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-rw-r--r--lib/logsrv/Makefile.in187
-rw-r--r--lib/logsrv/log_server.pb-c.c1753
-rw-r--r--lib/logsrv/log_server.proto135
-rw-r--r--lib/logsrv/protobuf-c.c3662
4 files changed, 5737 insertions, 0 deletions
diff --git a/lib/logsrv/Makefile.in b/lib/logsrv/Makefile.in
new file mode 100644
index 0000000..76f7d4c
--- /dev/null
+++ b/lib/logsrv/Makefile.in
@@ -0,0 +1,187 @@
+#
+# SPDX-License-Identifier: ISC
+#
+# Copyright (c) 2019-2020 Todd C. Miller <Todd.Miller@sudo.ws>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# @configure_input@
+#
+
+#### Start of system configuration section. ####
+
+srcdir = @srcdir@
+abs_srcdir = @abs_srcdir@
+top_srcdir = @top_srcdir@
+abs_top_srcdir = @abs_top_srcdir@
+top_builddir = @top_builddir@
+abs_top_builddir = @abs_top_builddir@
+devdir = @devdir@
+scriptdir = $(top_srcdir)/scripts
+incdir = $(top_srcdir)/include
+
+# Compiler & tools to use
+CC = @CC@
+LIBTOOL = @LIBTOOL@
+
+# C preprocessor flags
+CPPFLAGS = -I$(incdir) -I$(top_builddir) -I$(srcdir) -I$(top_srcdir) @CPPFLAGS@
+
+# Usually -O and/or -g
+CFLAGS = @CFLAGS@
+
+# Flags to pass to libtool
+LTFLAGS = @LT_STATIC@
+
+# Address sanitizer flags
+ASAN_CFLAGS = @ASAN_CFLAGS@
+ASAN_LDFLAGS = @ASAN_LDFLAGS@
+
+# PIE flags
+PIE_CFLAGS = @PIE_CFLAGS@
+PIE_LDFLAGS = @PIE_LDFLAGS@
+
+# Stack smashing protection flags
+SSP_CFLAGS = @SSP_CFLAGS@
+SSP_LDFLAGS = @SSP_LDFLAGS@
+
+# cppcheck options, usually set in the top-level Makefile
+CPPCHECK_OPTS = -q --enable=warning,performance,portability --suppress=constStatement --suppress=compareBoolExpressionWithInt --error-exitcode=1 --inline-suppr -Dva_copy=va_copy -U__cplusplus -UQUAD_MAX -UQUAD_MIN -UUQUAD_MAX -U_POSIX_HOST_NAME_MAX -U_POSIX_PATH_MAX -U__NBBY -DNSIG=64
+
+# splint options, usually set in the top-level Makefile
+SPLINT_OPTS = -D__restrict= -checks
+
+# PVS-studio options
+PVS_CFG = $(top_srcdir)/PVS-Studio.cfg
+PVS_IGNORE = 'V707,V011,V002,V536'
+PVS_LOG_OPTS = -a 'GA:1,2' -e -t errorfile -d $(PVS_IGNORE)
+
+# Set to non-empty for development mode
+DEVEL = @DEVEL@
+
+#### End of system configuration section. ####
+
+SHELL = @SHELL@
+
+LIBLOGSRV_OBJS = protobuf-c.lo log_server.pb-c.lo
+
+IOBJS = $(LIBLOGSRV_OBJS:.lo=.i)
+
+POBJS = $(IOBJS:.i=.plog)
+
+GENERATED = log_server.pb-c.h log_server.pb-c.c
+
+all: liblogsrv.la
+
+pvs-log-files: $(POBJS)
+
+pvs-studio: $(POBJS)
+ plog-converter $(PVS_LOG_OPTS) $(POBJS)
+
+depend:
+ $(scriptdir)/mkdep.pl --srcdir=$(abs_top_srcdir) \
+ --builddir=$(abs_top_builddir) lib/logsrv/Makefile.in
+ cd $(top_builddir) && ./config.status --file lib/logsrv/Makefile
+
+Makefile: $(srcdir)/Makefile.in
+ cd $(top_builddir) && ./config.status --file lib/logsrv/Makefile
+
+.SUFFIXES: .c .h .i .lo .plog
+
+.c.lo:
+ $(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(ASAN_CFLAGS) $(PIE_CFLAGS) $(SSP_CFLAGS) $<
+
+.c.i:
+ $(CC) -E -o $@ $(CPPFLAGS) $<
+
+.i.plog:
+ ifile=$<; rm -f $@; pvs-studio --cfg $(PVS_CFG) --sourcetree-root $(top_srcdir) --skip-cl-exe yes --source-file $${ifile%i}c --i-file $< --output-file $@
+
+$(devdir)/log_server.pb-c.c: $(srcdir)/log_server.proto
+ @if [ -n "$(DEVEL)" ]; then \
+ cmd='protoc-c --c_out=$(devdir) --proto_path=$(srcdir) $(srcdir)/log_server.proto'; \
+ echo "$$cmd"; eval $$cmd; \
+ cmd='$(scriptdir)/unanon $(devdir)/log_server.pb-c.h $(devdir)/log_server.pb-c.c'; \
+ echo "$$cmd"; eval $$cmd; \
+ if [ "$(devdir)" == "$(srcdir)" ]; then \
+ cmd='mv -f $(devdir)/log_server.pb-c.h $(incdir)/log_server.pb-c.h'; \
+ else \
+ cmd='mv -f $(devdir)/log_server.pb-c.h $(top_builddir)/log_server.pb-c.h'; \
+ fi; \
+ echo "$$cmd"; eval $$cmd; \
+ fi
+
+liblogsrv.la: $(LIBLOGSRV_OBJS)
+ $(LIBTOOL) $(LTFLAGS) --mode=link $(CC) -o $@ $(LIBLOGSRV_OBJS)
+
+pre-install:
+
+install:
+
+install-binaries:
+
+install-includes:
+
+install-doc:
+
+install-plugin:
+
+uninstall:
+
+splint:
+ splint $(SPLINT_OPTS) -I$(incdir) -I$(top_builddir) -I$(top_srcdir) $(srcdir)/*.c
+
+cppcheck:
+ cppcheck $(CPPCHECK_OPTS) -I$(incdir) -I$(top_builddir) -I$(top_srcdir) $(srcdir)/*.c
+
+pvs-log-files: $(POBJS)
+
+check:
+
+clean:
+ -$(LIBTOOL) $(LTFLAGS) --mode=clean rm -f *.lo *.o *.la
+ -rm -f *.i *.plog stamp-* core *.core core.*
+
+mostlyclean: clean
+
+distclean: clean
+ -rm -rf Makefile .libs
+ @if [ -n "$(DEVEL)" -a "$(devdir)" != "$(srcdir)" ]; then \
+ cmd='rm -rf $(GENERATED)'; \
+ echo "$$cmd"; eval $$cmd; \
+ fi
+
+clobber: distclean
+
+realclean: distclean
+ rm -f TAGS tags
+
+cleandir: realclean
+
+# Autogenerated dependencies, do not modify
+log_server.pb-c.lo: $(srcdir)/log_server.pb-c.c $(incdir)/log_server.pb-c.h \
+ $(incdir)/protobuf-c/protobuf-c.h
+ $(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(ASAN_CFLAGS) $(PIE_CFLAGS) $(SSP_CFLAGS) $(srcdir)/log_server.pb-c.c
+log_server.pb-c.i: $(srcdir)/log_server.pb-c.c $(incdir)/log_server.pb-c.h \
+ $(incdir)/protobuf-c/protobuf-c.h
+ $(CC) -E -o $@ $(CPPFLAGS) $<
+log_server.pb-c.plog: log_server.pb-c.i
+ rm -f $@; pvs-studio --cfg $(PVS_CFG) --sourcetree-root $(top_srcdir) --skip-cl-exe yes --source-file $(srcdir)/log_server.pb-c.c --i-file $< --output-file $@
+protobuf-c.lo: $(srcdir)/protobuf-c.c $(incdir)/protobuf-c/protobuf-c.h \
+ $(top_builddir)/config.h
+ $(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(ASAN_CFLAGS) $(PIE_CFLAGS) $(SSP_CFLAGS) $(srcdir)/protobuf-c.c
+protobuf-c.i: $(srcdir)/protobuf-c.c $(incdir)/protobuf-c/protobuf-c.h \
+ $(top_builddir)/config.h
+ $(CC) -E -o $@ $(CPPFLAGS) $<
+protobuf-c.plog: protobuf-c.i
+ rm -f $@; pvs-studio --cfg $(PVS_CFG) --sourcetree-root $(top_srcdir) --skip-cl-exe yes --source-file $(srcdir)/protobuf-c.c --i-file $< --output-file $@
diff --git a/lib/logsrv/log_server.pb-c.c b/lib/logsrv/log_server.pb-c.c
new file mode 100644
index 0000000..51f4ef0
--- /dev/null
+++ b/lib/logsrv/log_server.pb-c.c
@@ -0,0 +1,1753 @@
+/* Generated by the protocol buffer compiler. DO NOT EDIT! */
+/* Generated from: log_server.proto */
+
+/* Do not generate deprecated warnings for self */
+#ifndef PROTOBUF_C__NO_DEPRECATED
+#define PROTOBUF_C__NO_DEPRECATED
+#endif
+
+#include "log_server.pb-c.h"
+void client_message__init
+ (ClientMessage *message)
+{
+ static const ClientMessage init_value = CLIENT_MESSAGE__INIT;
+ *message = init_value;
+}
+size_t client_message__get_packed_size
+ (const ClientMessage *message)
+{
+ assert(message->base.descriptor == &client_message__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t client_message__pack
+ (const ClientMessage *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &client_message__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t client_message__pack_to_buffer
+ (const ClientMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &client_message__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ClientMessage *
+ client_message__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (ClientMessage *)
+ protobuf_c_message_unpack (&client_message__descriptor,
+ allocator, len, data);
+}
+void client_message__free_unpacked
+ (ClientMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &client_message__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void time_spec__init
+ (TimeSpec *message)
+{
+ static const TimeSpec init_value = TIME_SPEC__INIT;
+ *message = init_value;
+}
+size_t time_spec__get_packed_size
+ (const TimeSpec *message)
+{
+ assert(message->base.descriptor == &time_spec__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t time_spec__pack
+ (const TimeSpec *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &time_spec__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t time_spec__pack_to_buffer
+ (const TimeSpec *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &time_spec__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+TimeSpec *
+ time_spec__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (TimeSpec *)
+ protobuf_c_message_unpack (&time_spec__descriptor,
+ allocator, len, data);
+}
+void time_spec__free_unpacked
+ (TimeSpec *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &time_spec__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void io_buffer__init
+ (IoBuffer *message)
+{
+ static const IoBuffer init_value = IO_BUFFER__INIT;
+ *message = init_value;
+}
+size_t io_buffer__get_packed_size
+ (const IoBuffer *message)
+{
+ assert(message->base.descriptor == &io_buffer__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t io_buffer__pack
+ (const IoBuffer *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &io_buffer__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t io_buffer__pack_to_buffer
+ (const IoBuffer *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &io_buffer__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+IoBuffer *
+ io_buffer__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (IoBuffer *)
+ protobuf_c_message_unpack (&io_buffer__descriptor,
+ allocator, len, data);
+}
+void io_buffer__free_unpacked
+ (IoBuffer *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &io_buffer__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void info_message__string_list__init
+ (InfoMessage__StringList *message)
+{
+ static const InfoMessage__StringList init_value = INFO_MESSAGE__STRING_LIST__INIT;
+ *message = init_value;
+}
+void info_message__number_list__init
+ (InfoMessage__NumberList *message)
+{
+ static const InfoMessage__NumberList init_value = INFO_MESSAGE__NUMBER_LIST__INIT;
+ *message = init_value;
+}
+void info_message__init
+ (InfoMessage *message)
+{
+ static const InfoMessage init_value = INFO_MESSAGE__INIT;
+ *message = init_value;
+}
+size_t info_message__get_packed_size
+ (const InfoMessage *message)
+{
+ assert(message->base.descriptor == &info_message__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t info_message__pack
+ (const InfoMessage *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &info_message__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t info_message__pack_to_buffer
+ (const InfoMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &info_message__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+InfoMessage *
+ info_message__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (InfoMessage *)
+ protobuf_c_message_unpack (&info_message__descriptor,
+ allocator, len, data);
+}
+void info_message__free_unpacked
+ (InfoMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &info_message__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void accept_message__init
+ (AcceptMessage *message)
+{
+ static const AcceptMessage init_value = ACCEPT_MESSAGE__INIT;
+ *message = init_value;
+}
+size_t accept_message__get_packed_size
+ (const AcceptMessage *message)
+{
+ assert(message->base.descriptor == &accept_message__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t accept_message__pack
+ (const AcceptMessage *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &accept_message__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t accept_message__pack_to_buffer
+ (const AcceptMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &accept_message__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+AcceptMessage *
+ accept_message__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (AcceptMessage *)
+ protobuf_c_message_unpack (&accept_message__descriptor,
+ allocator, len, data);
+}
+void accept_message__free_unpacked
+ (AcceptMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &accept_message__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void reject_message__init
+ (RejectMessage *message)
+{
+ static const RejectMessage init_value = REJECT_MESSAGE__INIT;
+ *message = init_value;
+}
+size_t reject_message__get_packed_size
+ (const RejectMessage *message)
+{
+ assert(message->base.descriptor == &reject_message__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t reject_message__pack
+ (const RejectMessage *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &reject_message__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t reject_message__pack_to_buffer
+ (const RejectMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &reject_message__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+RejectMessage *
+ reject_message__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (RejectMessage *)
+ protobuf_c_message_unpack (&reject_message__descriptor,
+ allocator, len, data);
+}
+void reject_message__free_unpacked
+ (RejectMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &reject_message__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void exit_message__init
+ (ExitMessage *message)
+{
+ static const ExitMessage init_value = EXIT_MESSAGE__INIT;
+ *message = init_value;
+}
+size_t exit_message__get_packed_size
+ (const ExitMessage *message)
+{
+ assert(message->base.descriptor == &exit_message__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t exit_message__pack
+ (const ExitMessage *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &exit_message__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t exit_message__pack_to_buffer
+ (const ExitMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &exit_message__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ExitMessage *
+ exit_message__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (ExitMessage *)
+ protobuf_c_message_unpack (&exit_message__descriptor,
+ allocator, len, data);
+}
+void exit_message__free_unpacked
+ (ExitMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &exit_message__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void alert_message__init
+ (AlertMessage *message)
+{
+ static const AlertMessage init_value = ALERT_MESSAGE__INIT;
+ *message = init_value;
+}
+size_t alert_message__get_packed_size
+ (const AlertMessage *message)
+{
+ assert(message->base.descriptor == &alert_message__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t alert_message__pack
+ (const AlertMessage *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &alert_message__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t alert_message__pack_to_buffer
+ (const AlertMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &alert_message__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+AlertMessage *
+ alert_message__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (AlertMessage *)
+ protobuf_c_message_unpack (&alert_message__descriptor,
+ allocator, len, data);
+}
+void alert_message__free_unpacked
+ (AlertMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &alert_message__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void restart_message__init
+ (RestartMessage *message)
+{
+ static const RestartMessage init_value = RESTART_MESSAGE__INIT;
+ *message = init_value;
+}
+size_t restart_message__get_packed_size
+ (const RestartMessage *message)
+{
+ assert(message->base.descriptor == &restart_message__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t restart_message__pack
+ (const RestartMessage *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &restart_message__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t restart_message__pack_to_buffer
+ (const RestartMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &restart_message__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+RestartMessage *
+ restart_message__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (RestartMessage *)
+ protobuf_c_message_unpack (&restart_message__descriptor,
+ allocator, len, data);
+}
+void restart_message__free_unpacked
+ (RestartMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &restart_message__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void change_window_size__init
+ (ChangeWindowSize *message)
+{
+ static const ChangeWindowSize init_value = CHANGE_WINDOW_SIZE__INIT;
+ *message = init_value;
+}
+size_t change_window_size__get_packed_size
+ (const ChangeWindowSize *message)
+{
+ assert(message->base.descriptor == &change_window_size__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t change_window_size__pack
+ (const ChangeWindowSize *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &change_window_size__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t change_window_size__pack_to_buffer
+ (const ChangeWindowSize *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &change_window_size__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ChangeWindowSize *
+ change_window_size__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (ChangeWindowSize *)
+ protobuf_c_message_unpack (&change_window_size__descriptor,
+ allocator, len, data);
+}
+void change_window_size__free_unpacked
+ (ChangeWindowSize *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &change_window_size__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void command_suspend__init
+ (CommandSuspend *message)
+{
+ static const CommandSuspend init_value = COMMAND_SUSPEND__INIT;
+ *message = init_value;
+}
+size_t command_suspend__get_packed_size
+ (const CommandSuspend *message)
+{
+ assert(message->base.descriptor == &command_suspend__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t command_suspend__pack
+ (const CommandSuspend *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &command_suspend__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t command_suspend__pack_to_buffer
+ (const CommandSuspend *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &command_suspend__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+CommandSuspend *
+ command_suspend__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (CommandSuspend *)
+ protobuf_c_message_unpack (&command_suspend__descriptor,
+ allocator, len, data);
+}
+void command_suspend__free_unpacked
+ (CommandSuspend *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &command_suspend__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void client_hello__init
+ (ClientHello *message)
+{
+ static const ClientHello init_value = CLIENT_HELLO__INIT;
+ *message = init_value;
+}
+size_t client_hello__get_packed_size
+ (const ClientHello *message)
+{
+ assert(message->base.descriptor == &client_hello__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t client_hello__pack
+ (const ClientHello *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &client_hello__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t client_hello__pack_to_buffer
+ (const ClientHello *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &client_hello__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ClientHello *
+ client_hello__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (ClientHello *)
+ protobuf_c_message_unpack (&client_hello__descriptor,
+ allocator, len, data);
+}
+void client_hello__free_unpacked
+ (ClientHello *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &client_hello__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void server_message__init
+ (ServerMessage *message)
+{
+ static const ServerMessage init_value = SERVER_MESSAGE__INIT;
+ *message = init_value;
+}
+size_t server_message__get_packed_size
+ (const ServerMessage *message)
+{
+ assert(message->base.descriptor == &server_message__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t server_message__pack
+ (const ServerMessage *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &server_message__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t server_message__pack_to_buffer
+ (const ServerMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &server_message__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ServerMessage *
+ server_message__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (ServerMessage *)
+ protobuf_c_message_unpack (&server_message__descriptor,
+ allocator, len, data);
+}
+void server_message__free_unpacked
+ (ServerMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &server_message__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+void server_hello__init
+ (ServerHello *message)
+{
+ static const ServerHello init_value = SERVER_HELLO__INIT;
+ *message = init_value;
+}
+size_t server_hello__get_packed_size
+ (const ServerHello *message)
+{
+ assert(message->base.descriptor == &server_hello__descriptor);
+ return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
+}
+size_t server_hello__pack
+ (const ServerHello *message,
+ uint8_t *out)
+{
+ assert(message->base.descriptor == &server_hello__descriptor);
+ return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
+}
+size_t server_hello__pack_to_buffer
+ (const ServerHello *message,
+ ProtobufCBuffer *buffer)
+{
+ assert(message->base.descriptor == &server_hello__descriptor);
+ return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
+}
+ServerHello *
+ server_hello__unpack
+ (ProtobufCAllocator *allocator,
+ size_t len,
+ const uint8_t *data)
+{
+ return (ServerHello *)
+ protobuf_c_message_unpack (&server_hello__descriptor,
+ allocator, len, data);
+}
+void server_hello__free_unpacked
+ (ServerHello *message,
+ ProtobufCAllocator *allocator)
+{
+ if(!message)
+ return;
+ assert(message->base.descriptor == &server_hello__descriptor);
+ protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
+}
+static const ProtobufCFieldDescriptor client_message__field_descriptors[13] =
+{
+ {
+ "accept_msg",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.accept_msg),
+ &accept_message__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "reject_msg",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.reject_msg),
+ &reject_message__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "exit_msg",
+ 3,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.exit_msg),
+ &exit_message__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "restart_msg",
+ 4,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.restart_msg),
+ &restart_message__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "alert_msg",
+ 5,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.alert_msg),
+ &alert_message__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "ttyin_buf",
+ 6,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.ttyin_buf),
+ &io_buffer__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "ttyout_buf",
+ 7,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.ttyout_buf),
+ &io_buffer__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "stdin_buf",
+ 8,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.stdin_buf),
+ &io_buffer__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "stdout_buf",
+ 9,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.stdout_buf),
+ &io_buffer__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "stderr_buf",
+ 10,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.stderr_buf),
+ &io_buffer__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "winsize_event",
+ 11,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.winsize_event),
+ &change_window_size__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "suspend_event",
+ 12,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.suspend_event),
+ &command_suspend__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "hello_msg",
+ 13,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ClientMessage, type_case),
+ offsetof(ClientMessage, u.hello_msg),
+ &client_hello__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned client_message__field_indices_by_name[] = {
+ 0, /* field[0] = accept_msg */
+ 4, /* field[4] = alert_msg */
+ 2, /* field[2] = exit_msg */
+ 12, /* field[12] = hello_msg */
+ 1, /* field[1] = reject_msg */
+ 3, /* field[3] = restart_msg */
+ 9, /* field[9] = stderr_buf */
+ 7, /* field[7] = stdin_buf */
+ 8, /* field[8] = stdout_buf */
+ 11, /* field[11] = suspend_event */
+ 5, /* field[5] = ttyin_buf */
+ 6, /* field[6] = ttyout_buf */
+ 10, /* field[10] = winsize_event */
+};
+static const ProtobufCIntRange client_message__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 13 }
+};
+const ProtobufCMessageDescriptor client_message__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "ClientMessage",
+ "ClientMessage",
+ "ClientMessage",
+ "",
+ sizeof(ClientMessage),
+ 13,
+ client_message__field_descriptors,
+ client_message__field_indices_by_name,
+ 1, client_message__number_ranges,
+ (ProtobufCMessageInit) client_message__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor time_spec__field_descriptors[2] =
+{
+ {
+ "tv_sec",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_INT64,
+ 0, /* quantifier_offset */
+ offsetof(TimeSpec, tv_sec),
+ NULL,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "tv_nsec",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_INT32,
+ 0, /* quantifier_offset */
+ offsetof(TimeSpec, tv_nsec),
+ NULL,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned time_spec__field_indices_by_name[] = {
+ 1, /* field[1] = tv_nsec */
+ 0, /* field[0] = tv_sec */
+};
+static const ProtobufCIntRange time_spec__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 2 }
+};
+const ProtobufCMessageDescriptor time_spec__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "TimeSpec",
+ "TimeSpec",
+ "TimeSpec",
+ "",
+ sizeof(TimeSpec),
+ 2,
+ time_spec__field_descriptors,
+ time_spec__field_indices_by_name,
+ 1, time_spec__number_ranges,
+ (ProtobufCMessageInit) time_spec__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor io_buffer__field_descriptors[2] =
+{
+ {
+ "delay",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ 0, /* quantifier_offset */
+ offsetof(IoBuffer, delay),
+ &time_spec__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "data",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_BYTES,
+ 0, /* quantifier_offset */
+ offsetof(IoBuffer, data),
+ NULL,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned io_buffer__field_indices_by_name[] = {
+ 1, /* field[1] = data */
+ 0, /* field[0] = delay */
+};
+static const ProtobufCIntRange io_buffer__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 2 }
+};
+const ProtobufCMessageDescriptor io_buffer__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "IoBuffer",
+ "IoBuffer",
+ "IoBuffer",
+ "",
+ sizeof(IoBuffer),
+ 2,
+ io_buffer__field_descriptors,
+ io_buffer__field_indices_by_name,
+ 1, io_buffer__number_ranges,
+ (ProtobufCMessageInit) io_buffer__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor info_message__string_list__field_descriptors[1] =
+{
+ {
+ "strings",
+ 1,
+ PROTOBUF_C_LABEL_REPEATED,
+ PROTOBUF_C_TYPE_STRING,
+ offsetof(InfoMessage__StringList, n_strings),
+ offsetof(InfoMessage__StringList, strings),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned info_message__string_list__field_indices_by_name[] = {
+ 0, /* field[0] = strings */
+};
+static const ProtobufCIntRange info_message__string_list__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 1 }
+};
+const ProtobufCMessageDescriptor info_message__string_list__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "InfoMessage.StringList",
+ "StringList",
+ "InfoMessage__StringList",
+ "",
+ sizeof(InfoMessage__StringList),
+ 1,
+ info_message__string_list__field_descriptors,
+ info_message__string_list__field_indices_by_name,
+ 1, info_message__string_list__number_ranges,
+ (ProtobufCMessageInit) info_message__string_list__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor info_message__number_list__field_descriptors[1] =
+{
+ {
+ "numbers",
+ 1,
+ PROTOBUF_C_LABEL_REPEATED,
+ PROTOBUF_C_TYPE_INT64,
+ offsetof(InfoMessage__NumberList, n_numbers),
+ offsetof(InfoMessage__NumberList, numbers),
+ NULL,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_PACKED, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned info_message__number_list__field_indices_by_name[] = {
+ 0, /* field[0] = numbers */
+};
+static const ProtobufCIntRange info_message__number_list__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 1 }
+};
+const ProtobufCMessageDescriptor info_message__number_list__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "InfoMessage.NumberList",
+ "NumberList",
+ "InfoMessage__NumberList",
+ "",
+ sizeof(InfoMessage__NumberList),
+ 1,
+ info_message__number_list__field_descriptors,
+ info_message__number_list__field_indices_by_name,
+ 1, info_message__number_list__number_ranges,
+ (ProtobufCMessageInit) info_message__number_list__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor info_message__field_descriptors[5] =
+{
+ {
+ "key",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(InfoMessage, key),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "numval",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_INT64,
+ offsetof(InfoMessage, value_case),
+ offsetof(InfoMessage, u.numval),
+ NULL,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "strval",
+ 3,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ offsetof(InfoMessage, value_case),
+ offsetof(InfoMessage, u.strval),
+ NULL,
+ &protobuf_c_empty_string,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "strlistval",
+ 4,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(InfoMessage, value_case),
+ offsetof(InfoMessage, u.strlistval),
+ &info_message__string_list__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "numlistval",
+ 5,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(InfoMessage, value_case),
+ offsetof(InfoMessage, u.numlistval),
+ &info_message__number_list__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned info_message__field_indices_by_name[] = {
+ 0, /* field[0] = key */
+ 4, /* field[4] = numlistval */
+ 1, /* field[1] = numval */
+ 3, /* field[3] = strlistval */
+ 2, /* field[2] = strval */
+};
+static const ProtobufCIntRange info_message__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 5 }
+};
+const ProtobufCMessageDescriptor info_message__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "InfoMessage",
+ "InfoMessage",
+ "InfoMessage",
+ "",
+ sizeof(InfoMessage),
+ 5,
+ info_message__field_descriptors,
+ info_message__field_indices_by_name,
+ 1, info_message__number_ranges,
+ (ProtobufCMessageInit) info_message__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor accept_message__field_descriptors[3] =
+{
+ {
+ "submit_time",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ 0, /* quantifier_offset */
+ offsetof(AcceptMessage, submit_time),
+ &time_spec__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "info_msgs",
+ 2,
+ PROTOBUF_C_LABEL_REPEATED,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(AcceptMessage, n_info_msgs),
+ offsetof(AcceptMessage, info_msgs),
+ &info_message__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "expect_iobufs",
+ 3,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_BOOL,
+ 0, /* quantifier_offset */
+ offsetof(AcceptMessage, expect_iobufs),
+ NULL,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned accept_message__field_indices_by_name[] = {
+ 2, /* field[2] = expect_iobufs */
+ 1, /* field[1] = info_msgs */
+ 0, /* field[0] = submit_time */
+};
+static const ProtobufCIntRange accept_message__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 3 }
+};
+const ProtobufCMessageDescriptor accept_message__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "AcceptMessage",
+ "AcceptMessage",
+ "AcceptMessage",
+ "",
+ sizeof(AcceptMessage),
+ 3,
+ accept_message__field_descriptors,
+ accept_message__field_indices_by_name,
+ 1, accept_message__number_ranges,
+ (ProtobufCMessageInit) accept_message__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor reject_message__field_descriptors[3] =
+{
+ {
+ "submit_time",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ 0, /* quantifier_offset */
+ offsetof(RejectMessage, submit_time),
+ &time_spec__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "reason",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(RejectMessage, reason),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "info_msgs",
+ 3,
+ PROTOBUF_C_LABEL_REPEATED,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(RejectMessage, n_info_msgs),
+ offsetof(RejectMessage, info_msgs),
+ &info_message__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned reject_message__field_indices_by_name[] = {
+ 2, /* field[2] = info_msgs */
+ 1, /* field[1] = reason */
+ 0, /* field[0] = submit_time */
+};
+static const ProtobufCIntRange reject_message__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 3 }
+};
+const ProtobufCMessageDescriptor reject_message__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "RejectMessage",
+ "RejectMessage",
+ "RejectMessage",
+ "",
+ sizeof(RejectMessage),
+ 3,
+ reject_message__field_descriptors,
+ reject_message__field_indices_by_name,
+ 1, reject_message__number_ranges,
+ (ProtobufCMessageInit) reject_message__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor exit_message__field_descriptors[5] =
+{
+ {
+ "run_time",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ 0, /* quantifier_offset */
+ offsetof(ExitMessage, run_time),
+ &time_spec__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "exit_value",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_INT32,
+ 0, /* quantifier_offset */
+ offsetof(ExitMessage, exit_value),
+ NULL,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "dumped_core",
+ 3,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_BOOL,
+ 0, /* quantifier_offset */
+ offsetof(ExitMessage, dumped_core),
+ NULL,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "signal",
+ 4,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(ExitMessage, signal),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "error",
+ 5,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(ExitMessage, error),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned exit_message__field_indices_by_name[] = {
+ 2, /* field[2] = dumped_core */
+ 4, /* field[4] = error */
+ 1, /* field[1] = exit_value */
+ 0, /* field[0] = run_time */
+ 3, /* field[3] = signal */
+};
+static const ProtobufCIntRange exit_message__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 5 }
+};
+const ProtobufCMessageDescriptor exit_message__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "ExitMessage",
+ "ExitMessage",
+ "ExitMessage",
+ "",
+ sizeof(ExitMessage),
+ 5,
+ exit_message__field_descriptors,
+ exit_message__field_indices_by_name,
+ 1, exit_message__number_ranges,
+ (ProtobufCMessageInit) exit_message__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor alert_message__field_descriptors[3] =
+{
+ {
+ "alert_time",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ 0, /* quantifier_offset */
+ offsetof(AlertMessage, alert_time),
+ &time_spec__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "reason",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(AlertMessage, reason),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "info_msgs",
+ 3,
+ PROTOBUF_C_LABEL_REPEATED,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(AlertMessage, n_info_msgs),
+ offsetof(AlertMessage, info_msgs),
+ &info_message__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned alert_message__field_indices_by_name[] = {
+ 0, /* field[0] = alert_time */
+ 2, /* field[2] = info_msgs */
+ 1, /* field[1] = reason */
+};
+static const ProtobufCIntRange alert_message__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 3 }
+};
+const ProtobufCMessageDescriptor alert_message__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "AlertMessage",
+ "AlertMessage",
+ "AlertMessage",
+ "",
+ sizeof(AlertMessage),
+ 3,
+ alert_message__field_descriptors,
+ alert_message__field_indices_by_name,
+ 1, alert_message__number_ranges,
+ (ProtobufCMessageInit) alert_message__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor restart_message__field_descriptors[2] =
+{
+ {
+ "log_id",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(RestartMessage, log_id),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "resume_point",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ 0, /* quantifier_offset */
+ offsetof(RestartMessage, resume_point),
+ &time_spec__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned restart_message__field_indices_by_name[] = {
+ 0, /* field[0] = log_id */
+ 1, /* field[1] = resume_point */
+};
+static const ProtobufCIntRange restart_message__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 2 }
+};
+const ProtobufCMessageDescriptor restart_message__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "RestartMessage",
+ "RestartMessage",
+ "RestartMessage",
+ "",
+ sizeof(RestartMessage),
+ 2,
+ restart_message__field_descriptors,
+ restart_message__field_indices_by_name,
+ 1, restart_message__number_ranges,
+ (ProtobufCMessageInit) restart_message__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor change_window_size__field_descriptors[3] =
+{
+ {
+ "delay",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ 0, /* quantifier_offset */
+ offsetof(ChangeWindowSize, delay),
+ &time_spec__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "rows",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_INT32,
+ 0, /* quantifier_offset */
+ offsetof(ChangeWindowSize, rows),
+ NULL,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "cols",
+ 3,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_INT32,
+ 0, /* quantifier_offset */
+ offsetof(ChangeWindowSize, cols),
+ NULL,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned change_window_size__field_indices_by_name[] = {
+ 2, /* field[2] = cols */
+ 0, /* field[0] = delay */
+ 1, /* field[1] = rows */
+};
+static const ProtobufCIntRange change_window_size__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 3 }
+};
+const ProtobufCMessageDescriptor change_window_size__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "ChangeWindowSize",
+ "ChangeWindowSize",
+ "ChangeWindowSize",
+ "",
+ sizeof(ChangeWindowSize),
+ 3,
+ change_window_size__field_descriptors,
+ change_window_size__field_indices_by_name,
+ 1, change_window_size__number_ranges,
+ (ProtobufCMessageInit) change_window_size__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor command_suspend__field_descriptors[2] =
+{
+ {
+ "delay",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ 0, /* quantifier_offset */
+ offsetof(CommandSuspend, delay),
+ &time_spec__descriptor,
+ NULL,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "signal",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(CommandSuspend, signal),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned command_suspend__field_indices_by_name[] = {
+ 0, /* field[0] = delay */
+ 1, /* field[1] = signal */
+};
+static const ProtobufCIntRange command_suspend__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 2 }
+};
+const ProtobufCMessageDescriptor command_suspend__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "CommandSuspend",
+ "CommandSuspend",
+ "CommandSuspend",
+ "",
+ sizeof(CommandSuspend),
+ 2,
+ command_suspend__field_descriptors,
+ command_suspend__field_indices_by_name,
+ 1, command_suspend__number_ranges,
+ (ProtobufCMessageInit) command_suspend__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor client_hello__field_descriptors[1] =
+{
+ {
+ "client_id",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(ClientHello, client_id),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned client_hello__field_indices_by_name[] = {
+ 0, /* field[0] = client_id */
+};
+static const ProtobufCIntRange client_hello__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 1 }
+};
+const ProtobufCMessageDescriptor client_hello__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "ClientHello",
+ "ClientHello",
+ "ClientHello",
+ "",
+ sizeof(ClientHello),
+ 1,
+ client_hello__field_descriptors,
+ client_hello__field_indices_by_name,
+ 1, client_hello__number_ranges,
+ (ProtobufCMessageInit) client_hello__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor server_message__field_descriptors[5] =
+{
+ {
+ "hello",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ServerMessage, type_case),
+ offsetof(ServerMessage, u.hello),
+ &server_hello__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "commit_point",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_MESSAGE,
+ offsetof(ServerMessage, type_case),
+ offsetof(ServerMessage, u.commit_point),
+ &time_spec__descriptor,
+ NULL,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "log_id",
+ 3,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ offsetof(ServerMessage, type_case),
+ offsetof(ServerMessage, u.log_id),
+ NULL,
+ &protobuf_c_empty_string,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "error",
+ 4,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ offsetof(ServerMessage, type_case),
+ offsetof(ServerMessage, u.error),
+ NULL,
+ &protobuf_c_empty_string,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "abort",
+ 5,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ offsetof(ServerMessage, type_case),
+ offsetof(ServerMessage, u.abort),
+ NULL,
+ &protobuf_c_empty_string,
+ 0 | PROTOBUF_C_FIELD_FLAG_ONEOF, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned server_message__field_indices_by_name[] = {
+ 4, /* field[4] = abort */
+ 1, /* field[1] = commit_point */
+ 3, /* field[3] = error */
+ 0, /* field[0] = hello */
+ 2, /* field[2] = log_id */
+};
+static const ProtobufCIntRange server_message__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 5 }
+};
+const ProtobufCMessageDescriptor server_message__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "ServerMessage",
+ "ServerMessage",
+ "ServerMessage",
+ "",
+ sizeof(ServerMessage),
+ 5,
+ server_message__field_descriptors,
+ server_message__field_indices_by_name,
+ 1, server_message__number_ranges,
+ (ProtobufCMessageInit) server_message__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
+static const ProtobufCFieldDescriptor server_hello__field_descriptors[3] =
+{
+ {
+ "server_id",
+ 1,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(ServerHello, server_id),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "redirect",
+ 2,
+ PROTOBUF_C_LABEL_NONE,
+ PROTOBUF_C_TYPE_STRING,
+ 0, /* quantifier_offset */
+ offsetof(ServerHello, redirect),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+ {
+ "servers",
+ 3,
+ PROTOBUF_C_LABEL_REPEATED,
+ PROTOBUF_C_TYPE_STRING,
+ offsetof(ServerHello, n_servers),
+ offsetof(ServerHello, servers),
+ NULL,
+ &protobuf_c_empty_string,
+ 0, /* flags */
+ 0,NULL,NULL /* reserved1,reserved2, etc */
+ },
+};
+static const unsigned server_hello__field_indices_by_name[] = {
+ 1, /* field[1] = redirect */
+ 0, /* field[0] = server_id */
+ 2, /* field[2] = servers */
+};
+static const ProtobufCIntRange server_hello__number_ranges[1 + 1] =
+{
+ { 1, 0 },
+ { 0, 3 }
+};
+const ProtobufCMessageDescriptor server_hello__descriptor =
+{
+ PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC,
+ "ServerHello",
+ "ServerHello",
+ "ServerHello",
+ "",
+ sizeof(ServerHello),
+ 3,
+ server_hello__field_descriptors,
+ server_hello__field_indices_by_name,
+ 1, server_hello__number_ranges,
+ (ProtobufCMessageInit) server_hello__init,
+ NULL,NULL,NULL /* reserved[123] */
+};
diff --git a/lib/logsrv/log_server.proto b/lib/logsrv/log_server.proto
new file mode 100644
index 0000000..9c79737
--- /dev/null
+++ b/lib/logsrv/log_server.proto
@@ -0,0 +1,135 @@
+syntax = "proto3";
+
+/*
+ * Client message to the server. Messages on the wire are
+ * prefixed with a 32-bit size in network byte order.
+ */
+message ClientMessage {
+ oneof type {
+ AcceptMessage accept_msg = 1;
+ RejectMessage reject_msg = 2;
+ ExitMessage exit_msg = 3;
+ RestartMessage restart_msg = 4;
+ AlertMessage alert_msg = 5;
+ IoBuffer ttyin_buf = 6;
+ IoBuffer ttyout_buf = 7;
+ IoBuffer stdin_buf = 8;
+ IoBuffer stdout_buf = 9;
+ IoBuffer stderr_buf = 10;
+ ChangeWindowSize winsize_event = 11;
+ CommandSuspend suspend_event = 12;
+ ClientHello hello_msg = 13;
+ }
+}
+
+/* Equivalent of POSIX struct timespec */
+message TimeSpec {
+ int64 tv_sec = 1; /* seconds */
+ int32 tv_nsec = 2; /* nanoseconds */
+}
+
+/* I/O buffer with keystroke data */
+message IoBuffer {
+ TimeSpec delay = 1; /* elapsed time since last record */
+ bytes data = 2; /* keystroke data */
+}
+
+/*
+ * Key/value pairs, like Privilege Manager struct info.
+ * The value may be a number, a string, or a list of strings.
+ */
+message InfoMessage {
+ message StringList {
+ repeated string strings = 1;
+ }
+ message NumberList {
+ repeated int64 numbers = 1;
+ }
+ string key = 1;
+ oneof value {
+ int64 numval = 2;
+ string strval = 3;
+ StringList strlistval = 4;
+ NumberList numlistval = 5;
+ }
+}
+
+/*
+ * Event log data for command accepted by the policy.
+ */
+message AcceptMessage {
+ TimeSpec submit_time = 1; /* when command was submitted */
+ repeated InfoMessage info_msgs = 2; /* key,value event log data */
+ bool expect_iobufs = 3; /* true if I/O logging enabled */
+}
+
+/*
+ * Event log data for command rejected by the policy.
+ */
+message RejectMessage {
+ TimeSpec submit_time = 1; /* when command was submitted */
+ string reason = 2; /* reason command was rejected */
+ repeated InfoMessage info_msgs = 3; /* key,value event log data */
+}
+
+/* Message sent by client when command exits. */
+/* Might revisit runtime and use end_time instead */
+message ExitMessage {
+ TimeSpec run_time = 1; /* total elapsed run time */
+ int32 exit_value = 2; /* 0-255 */
+ bool dumped_core = 3; /* true if command dumped core */
+ string signal = 4; /* signal name if killed by signal */
+ string error = 5; /* if killed due to other error */
+}
+
+/* Alert message, policy module-specific. */
+message AlertMessage {
+ TimeSpec alert_time = 1; /* time alert message occurred */
+ string reason = 2; /* policy alert error string */
+ repeated InfoMessage info_msgs = 3; /* optional key,value event log data */
+}
+
+/* Used to restart an existing I/O log on the server. */
+message RestartMessage {
+ string log_id = 1; /* ID of log being restarted */
+ TimeSpec resume_point = 2; /* resume point (elapsed time) */
+}
+
+/* Window size change event. */
+message ChangeWindowSize {
+ TimeSpec delay = 1; /* elapsed time since last record */
+ int32 rows = 2; /* new number of rows */
+ int32 cols = 3; /* new number of columns */
+}
+
+/* Command suspend/resume event. */
+message CommandSuspend {
+ TimeSpec delay = 1; /* elapsed time since last record */
+ string signal = 2; /* signal that caused suspend/resume */
+}
+
+/* Hello message from client when connecting to server. */
+message ClientHello {
+ string client_id = 1; /* free-form client description */
+}
+
+/*
+ * Server messages to the client. Messages on the wire are
+ * prefixed with a 32-bit size in network byte order.
+ */
+message ServerMessage {
+ oneof type {
+ ServerHello hello = 1; /* server hello message */
+ TimeSpec commit_point = 2; /* cumulative time of records stored */
+ string log_id = 3; /* ID of server-side I/O log */
+ string error = 4; /* error message from server */
+ string abort = 5; /* abort message, kill command */
+ }
+}
+
+/* Hello message from server when client connects. */
+message ServerHello {
+ string server_id = 1; /* free-form server description */
+ string redirect = 2; /* optional redirect if busy */
+ repeated string servers = 3; /* optional list of known servers */
+}
diff --git a/lib/logsrv/protobuf-c.c b/lib/logsrv/protobuf-c.c
new file mode 100644
index 0000000..0325bc0
--- /dev/null
+++ b/lib/logsrv/protobuf-c.c
@@ -0,0 +1,3662 @@
+/*
+ * Copyright (c) 2008-2015, Dave Benson and the protobuf-c authors.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*! \file
+ * Support library for `protoc-c` generated code.
+ *
+ * This file implements the public API used by the code generated
+ * by `protoc-c`.
+ *
+ * \authors Dave Benson and the protobuf-c authors
+ *
+ * \copyright 2008-2014. Licensed under the terms of the [BSD-2-Clause] license.
+ */
+
+/**
+ * \todo 64-BIT OPTIMIZATION: certain implementations use 32-bit math
+ * even on 64-bit platforms (uint64_size, uint64_pack, parse_uint64).
+ *
+ * \todo Use size_t consistently.
+ */
+
+#include <config.h>
+
+#include <stdlib.h> /* for malloc, free */
+#include <string.h> /* for strcmp, strlen, memcpy, memmove, memset */
+
+#include "protobuf-c/protobuf-c.h"
+
+#define TRUE 1
+#define FALSE 0
+
+#define PROTOBUF_C__ASSERT_NOT_REACHED() assert(0)
+
+/* Workaround for Microsoft compilers. */
+#ifdef _MSC_VER
+# define inline __inline
+#endif
+
+/**
+ * \defgroup internal Internal functions and macros
+ *
+ * These are not exported by the library but are useful to developers working
+ * on `libprotobuf-c` itself.
+ */
+
+/**
+ * \defgroup macros Utility macros for manipulating structures
+ *
+ * Macros and constants used to manipulate the base "classes" generated by
+ * `protobuf-c`. They also define limits and check correctness.
+ *
+ * \ingroup internal
+ * @{
+ */
+
+/** The maximum length of a 64-bit integer in varint encoding. */
+#define MAX_UINT64_ENCODED_SIZE 10
+
+#ifndef PROTOBUF_C_UNPACK_ERROR
+# define PROTOBUF_C_UNPACK_ERROR(...)
+#endif
+
+const char protobuf_c_empty_string[] = "";
+
+/**
+ * Internal `ProtobufCMessage` manipulation macro.
+ *
+ * Base macro for manipulating a `ProtobufCMessage`. Used by STRUCT_MEMBER() and
+ * STRUCT_MEMBER_PTR().
+ */
+#define STRUCT_MEMBER_P(struct_p, struct_offset) \
+ ((void *) ((uint8_t *) (struct_p) + (struct_offset)))
+
+/**
+ * Return field in a `ProtobufCMessage` based on offset.
+ *
+ * Take a pointer to a `ProtobufCMessage` and find the field at the offset.
+ * Cast it to the passed type.
+ */
+#define STRUCT_MEMBER(member_type, struct_p, struct_offset) \
+ (*(member_type *) STRUCT_MEMBER_P((struct_p), (struct_offset)))
+
+/**
+ * Return field in a `ProtobufCMessage` based on offset.
+ *
+ * Take a pointer to a `ProtobufCMessage` and find the field at the offset. Cast
+ * it to a pointer to the passed type.
+ */
+#define STRUCT_MEMBER_PTR(member_type, struct_p, struct_offset) \
+ ((member_type *) STRUCT_MEMBER_P((struct_p), (struct_offset)))
+
+/* Assertions for magic numbers. */
+
+#define ASSERT_IS_ENUM_DESCRIPTOR(desc) \
+ assert((desc)->magic == PROTOBUF_C__ENUM_DESCRIPTOR_MAGIC)
+
+#define ASSERT_IS_MESSAGE_DESCRIPTOR(desc) \
+ assert((desc)->magic == PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC)
+
+#define ASSERT_IS_MESSAGE(message) \
+ ASSERT_IS_MESSAGE_DESCRIPTOR((message)->descriptor)
+
+#define ASSERT_IS_SERVICE_DESCRIPTOR(desc) \
+ assert((desc)->magic == PROTOBUF_C__SERVICE_DESCRIPTOR_MAGIC)
+
+/**@}*/
+
+/* --- version --- */
+
+const char *
+protobuf_c_version(void)
+{
+ return PROTOBUF_C_VERSION;
+}
+
+uint32_t
+protobuf_c_version_number(void)
+{
+ return PROTOBUF_C_VERSION_NUMBER;
+}
+
+/* --- allocator --- */
+
+static void *
+system_alloc(void *allocator_data, size_t size)
+{
+ return malloc(size);
+}
+
+static void
+system_free(void *allocator_data, void *data)
+{
+ free(data);
+}
+
+static inline void *
+do_alloc(ProtobufCAllocator *allocator, size_t size)
+{
+ return allocator->alloc(allocator->allocator_data, size);
+}
+
+static inline void
+do_free(ProtobufCAllocator *allocator, void *data)
+{
+ if (data != NULL)
+ allocator->free(allocator->allocator_data, data);
+}
+
+/*
+ * This allocator uses the system's malloc() and free(). It is the default
+ * allocator used if NULL is passed as the ProtobufCAllocator to an exported
+ * function.
+ */
+static ProtobufCAllocator protobuf_c__allocator = {
+ .alloc = &system_alloc,
+ .free = &system_free,
+ .allocator_data = NULL,
+};
+
+/* === buffer-simple === */
+
+void
+protobuf_c_buffer_simple_append(ProtobufCBuffer *buffer,
+ size_t len, const uint8_t *data)
+{
+ ProtobufCBufferSimple *simp = (ProtobufCBufferSimple *) buffer;
+ size_t new_len = simp->len + len;
+
+ if (new_len > simp->alloced) {
+ ProtobufCAllocator *allocator = simp->allocator;
+ size_t new_alloced = simp->alloced * 2;
+ uint8_t *new_data;
+
+ if (allocator == NULL)
+ allocator = &protobuf_c__allocator;
+ while (new_alloced < new_len)
+ new_alloced += new_alloced;
+ new_data = do_alloc(allocator, new_alloced);
+ if (!new_data)
+ return;
+ memcpy(new_data, simp->data, simp->len);
+ if (simp->must_free_data)
+ do_free(allocator, simp->data);
+ else
+ simp->must_free_data = TRUE;
+ simp->data = new_data;
+ simp->alloced = new_alloced;
+ }
+ memcpy(simp->data + simp->len, data, len);
+ simp->len = new_len;
+}
+
+/**
+ * \defgroup packedsz protobuf_c_message_get_packed_size() implementation
+ *
+ * Routines mainly used by protobuf_c_message_get_packed_size().
+ *
+ * \ingroup internal
+ * @{
+ */
+
+/**
+ * Return the number of bytes required to store the tag for the field. Includes
+ * 3 bits for the wire-type, and a single bit that denotes the end-of-tag.
+ *
+ * \param number
+ * Field tag to encode.
+ * \return
+ * Number of bytes required.
+ */
+static inline size_t
+get_tag_size(uint32_t number)
+{
+ if (number < (1UL << 4)) {
+ return 1;
+ } else if (number < (1UL << 11)) {
+ return 2;
+ } else if (number < (1UL << 18)) {
+ return 3;
+ } else if (number < (1UL << 25)) {
+ return 4;
+ } else {
+ return 5;
+ }
+}
+
+/**
+ * Return the number of bytes required to store a variable-length unsigned
+ * 32-bit integer in base-128 varint encoding.
+ *
+ * \param v
+ * Value to encode.
+ * \return
+ * Number of bytes required.
+ */
+static inline size_t
+uint32_size(uint32_t v)
+{
+ if (v < (1UL << 7)) {
+ return 1;
+ } else if (v < (1UL << 14)) {
+ return 2;
+ } else if (v < (1UL << 21)) {
+ return 3;
+ } else if (v < (1UL << 28)) {
+ return 4;
+ } else {
+ return 5;
+ }
+}
+
+/**
+ * Return the number of bytes required to store a variable-length signed 32-bit
+ * integer in base-128 varint encoding.
+ *
+ * \param v
+ * Value to encode.
+ * \return
+ * Number of bytes required.
+ */
+static inline size_t
+int32_size(int32_t v)
+{
+ if (v < 0) {
+ return 10;
+ } else if (v < (1L << 7)) {
+ return 1;
+ } else if (v < (1L << 14)) {
+ return 2;
+ } else if (v < (1L << 21)) {
+ return 3;
+ } else if (v < (1L << 28)) {
+ return 4;
+ } else {
+ return 5;
+ }
+}
+
+/**
+ * Return the ZigZag-encoded 32-bit unsigned integer form of a 32-bit signed
+ * integer.
+ *
+ * \param v
+ * Value to encode.
+ * \return
+ * ZigZag encoded integer.
+ */
+static inline uint32_t
+zigzag32(int32_t v)
+{
+ // Note: the right-shift must be arithmetic
+ // Note: left shift must be unsigned because of overflow
+ return ((uint32_t)(v) << 1) ^ (uint32_t)(v >> 31);
+}
+
+/**
+ * Return the number of bytes required to store a signed 32-bit integer,
+ * converted to an unsigned 32-bit integer with ZigZag encoding, using base-128
+ * varint encoding.
+ *
+ * \param v
+ * Value to encode.
+ * \return
+ * Number of bytes required.
+ */
+static inline size_t
+sint32_size(int32_t v)
+{
+ return uint32_size(zigzag32(v));
+}
+
+/**
+ * Return the number of bytes required to store a 64-bit unsigned integer in
+ * base-128 varint encoding.
+ *
+ * \param v
+ * Value to encode.
+ * \return
+ * Number of bytes required.
+ */
+static inline size_t
+uint64_size(uint64_t v)
+{
+ uint32_t upper_v = (uint32_t) (v >> 32);
+
+ if (upper_v == 0) {
+ return uint32_size((uint32_t) v);
+ } else if (upper_v < (1UL << 3)) {
+ return 5;
+ } else if (upper_v < (1UL << 10)) {
+ return 6;
+ } else if (upper_v < (1UL << 17)) {
+ return 7;
+ } else if (upper_v < (1UL << 24)) {
+ return 8;
+ } else if (upper_v < (1UL << 31)) {
+ return 9;
+ } else {
+ return 10;
+ }
+}
+
+/**
+ * Return the ZigZag-encoded 64-bit unsigned integer form of a 64-bit signed
+ * integer.
+ *
+ * \param v
+ * Value to encode.
+ * \return
+ * ZigZag encoded integer.
+ */
+static inline uint64_t
+zigzag64(int64_t v)
+{
+ // Note: the right-shift must be arithmetic
+ // Note: left shift must be unsigned because of overflow
+ return ((uint64_t)(v) << 1) ^ (uint64_t)(v >> 63);
+}
+
+/**
+ * Return the number of bytes required to store a signed 64-bit integer,
+ * converted to an unsigned 64-bit integer with ZigZag encoding, using base-128
+ * varint encoding.
+ *
+ * \param v
+ * Value to encode.
+ * \return
+ * Number of bytes required.
+ */
+static inline size_t
+sint64_size(int64_t v)
+{
+ return uint64_size(zigzag64(v));
+}
+
+/**
+ * Calculate the serialized size of a single required message field, including
+ * the space needed by the preceding tag.
+ *
+ * \param field
+ * Field descriptor for member.
+ * \param member
+ * Field to encode.
+ * \return
+ * Number of bytes required.
+ */
+static size_t
+required_field_get_packed_size(const ProtobufCFieldDescriptor *field,
+ const void *member)
+{
+ size_t rv = get_tag_size(field->id);
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_SINT32:
+ return rv + sint32_size(*(const int32_t *) member);
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32:
+ return rv + int32_size(*(const int32_t *) member);
+ case PROTOBUF_C_TYPE_UINT32:
+ return rv + uint32_size(*(const uint32_t *) member);
+ case PROTOBUF_C_TYPE_SINT64:
+ return rv + sint64_size(*(const int64_t *) member);
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ return rv + uint64_size(*(const uint64_t *) member);
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ return rv + 4;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ return rv + 8;
+ case PROTOBUF_C_TYPE_BOOL:
+ return rv + 1;
+ case PROTOBUF_C_TYPE_FLOAT:
+ return rv + 4;
+ case PROTOBUF_C_TYPE_DOUBLE:
+ return rv + 8;
+ case PROTOBUF_C_TYPE_STRING: {
+ const char *str = *(char * const *) member;
+ size_t len = str ? strlen(str) : 0;
+ return rv + uint32_size(len) + len;
+ }
+ case PROTOBUF_C_TYPE_BYTES: {
+ size_t len = ((const ProtobufCBinaryData *) member)->len;
+ return rv + uint32_size(len) + len;
+ }
+ case PROTOBUF_C_TYPE_MESSAGE: {
+ const ProtobufCMessage *msg = *(ProtobufCMessage * const *) member;
+ size_t subrv = msg ? protobuf_c_message_get_packed_size(msg) : 0;
+ return rv + uint32_size(subrv) + subrv;
+ }
+ }
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ return 0;
+}
+
+/**
+ * Calculate the serialized size of a single oneof message field, including
+ * the space needed by the preceding tag. Returns 0 if the oneof field isn't
+ * selected or is not set.
+ *
+ * \param field
+ * Field descriptor for member.
+ * \param oneof_case
+ * Enum value that selects the field in the oneof.
+ * \param member
+ * Field to encode.
+ * \return
+ * Number of bytes required.
+ */
+static size_t
+oneof_field_get_packed_size(const ProtobufCFieldDescriptor *field,
+ uint32_t oneof_case,
+ const void *member)
+{
+ if (oneof_case != field->id) {
+ return 0;
+ }
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE ||
+ field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = *(const void * const *) member;
+ if (ptr == NULL || ptr == field->default_value)
+ return 0;
+ }
+ return required_field_get_packed_size(field, member);
+}
+
+/**
+ * Calculate the serialized size of a single optional message field, including
+ * the space needed by the preceding tag. Returns 0 if the optional field isn't
+ * set.
+ *
+ * \param field
+ * Field descriptor for member.
+ * \param has
+ * True if the field exists, false if not.
+ * \param member
+ * Field to encode.
+ * \return
+ * Number of bytes required.
+ */
+static size_t
+optional_field_get_packed_size(const ProtobufCFieldDescriptor *field,
+ const protobuf_c_boolean has,
+ const void *member)
+{
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE ||
+ field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = *(const void * const *) member;
+ if (ptr == NULL || ptr == field->default_value)
+ return 0;
+ } else {
+ if (!has)
+ return 0;
+ }
+ return required_field_get_packed_size(field, member);
+}
+
+static protobuf_c_boolean
+field_is_zeroish(const ProtobufCFieldDescriptor *field,
+ const void *member)
+{
+ protobuf_c_boolean ret = FALSE;
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_BOOL:
+ ret = (0 == *(const protobuf_c_boolean *) member);
+ break;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_SINT32:
+ case PROTOBUF_C_TYPE_INT32:
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ ret = (0 == *(const uint32_t *) member);
+ break;
+ case PROTOBUF_C_TYPE_SINT64:
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ ret = (0 == *(const uint64_t *) member);
+ break;
+ case PROTOBUF_C_TYPE_FLOAT:
+ ret = (0 == *(const float *) member);
+ break;
+ case PROTOBUF_C_TYPE_DOUBLE:
+ ret = (0 == *(const double *) member);
+ break;
+ case PROTOBUF_C_TYPE_STRING:
+ ret = (NULL == *(const char * const *) member) ||
+ ('\0' == **(const char * const *) member);
+ break;
+ case PROTOBUF_C_TYPE_BYTES:
+ case PROTOBUF_C_TYPE_MESSAGE:
+ ret = (NULL == *(const void * const *) member);
+ break;
+ default:
+ ret = TRUE;
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * Calculate the serialized size of a single unlabeled message field, including
+ * the space needed by the preceding tag. Returns 0 if the field isn't set or
+ * if it is set to a "zeroish" value (null pointer or 0 for numerical values).
+ * Unlabeled fields are supported only in proto3.
+ *
+ * \param field
+ * Field descriptor for member.
+ * \param member
+ * Field to encode.
+ * \return
+ * Number of bytes required.
+ */
+static size_t
+unlabeled_field_get_packed_size(const ProtobufCFieldDescriptor *field,
+ const void *member)
+{
+ if (field_is_zeroish(field, member))
+ return 0;
+ return required_field_get_packed_size(field, member);
+}
+
+/**
+ * Calculate the serialized size of repeated message fields, which may consist
+ * of any number of values (including 0). Includes the space needed by the
+ * preceding tags (as needed).
+ *
+ * \param field
+ * Field descriptor for member.
+ * \param count
+ * Number of repeated field members.
+ * \param member
+ * Field to encode.
+ * \return
+ * Number of bytes required.
+ */
+static size_t
+repeated_field_get_packed_size(const ProtobufCFieldDescriptor *field,
+ size_t count, const void *member)
+{
+ size_t header_size;
+ size_t rv = 0;
+ unsigned i;
+ void *array = *(void * const *) member;
+
+ if (count == 0)
+ return 0;
+ header_size = get_tag_size(field->id);
+ if (0 == (field->flags & PROTOBUF_C_FIELD_FLAG_PACKED))
+ header_size *= count;
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_SINT32:
+ for (i = 0; i < count; i++)
+ rv += sint32_size(((int32_t *) array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32:
+ for (i = 0; i < count; i++)
+ rv += int32_size(((int32_t *) array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_UINT32:
+ for (i = 0; i < count; i++)
+ rv += uint32_size(((uint32_t *) array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_SINT64:
+ for (i = 0; i < count; i++)
+ rv += sint64_size(((int64_t *) array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ for (i = 0; i < count; i++)
+ rv += uint64_size(((uint64_t *) array)[i]);
+ break;
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ rv += 4 * count;
+ break;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ rv += 8 * count;
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ rv += count;
+ break;
+ case PROTOBUF_C_TYPE_STRING:
+ for (i = 0; i < count; i++) {
+ size_t len = strlen(((char **) array)[i]);
+ rv += uint32_size(len) + len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_BYTES:
+ for (i = 0; i < count; i++) {
+ size_t len = ((ProtobufCBinaryData *) array)[i].len;
+ rv += uint32_size(len) + len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_MESSAGE:
+ for (i = 0; i < count; i++) {
+ size_t len = protobuf_c_message_get_packed_size(
+ ((ProtobufCMessage **) array)[i]);
+ rv += uint32_size(len) + len;
+ }
+ break;
+ }
+
+ if (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_PACKED))
+ header_size += uint32_size(rv);
+ return header_size + rv;
+}
+
+/**
+ * Calculate the serialized size of an unknown field, i.e. one that is passed
+ * through mostly uninterpreted. This is required for forward compatibility if
+ * new fields are added to the message descriptor.
+ *
+ * \param field
+ * Unknown field type.
+ * \return
+ * Number of bytes required.
+ */
+static inline size_t
+unknown_field_get_packed_size(const ProtobufCMessageUnknownField *field)
+{
+ return get_tag_size(field->tag) + field->len;
+}
+
+/**@}*/
+
+/*
+ * Calculate the serialized size of the message.
+ */
+size_t protobuf_c_message_get_packed_size(const ProtobufCMessage *message)
+{
+ unsigned i;
+ size_t rv = 0;
+
+ ASSERT_IS_MESSAGE(message);
+ for (i = 0; i < message->descriptor->n_fields; i++) {
+ const ProtobufCFieldDescriptor *field =
+ message->descriptor->fields + i;
+ const void *member =
+ ((const char *) message) + field->offset;
+ const void *qmember =
+ ((const char *) message) + field->quantifier_offset;
+
+ if (field->label == PROTOBUF_C_LABEL_REQUIRED) {
+ rv += required_field_get_packed_size(field, member);
+ } else if ((field->label == PROTOBUF_C_LABEL_OPTIONAL ||
+ field->label == PROTOBUF_C_LABEL_NONE) &&
+ (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_ONEOF))) {
+ rv += oneof_field_get_packed_size(
+ field,
+ *(const uint32_t *) qmember,
+ member
+ );
+ } else if (field->label == PROTOBUF_C_LABEL_OPTIONAL) {
+ rv += optional_field_get_packed_size(
+ field,
+ *(protobuf_c_boolean *) qmember,
+ member
+ );
+ } else if (field->label == PROTOBUF_C_LABEL_NONE) {
+ rv += unlabeled_field_get_packed_size(
+ field,
+ member
+ );
+ } else {
+ rv += repeated_field_get_packed_size(
+ field,
+ *(const size_t *) qmember,
+ member
+ );
+ }
+ }
+ for (i = 0; i < message->n_unknown_fields; i++)
+ rv += unknown_field_get_packed_size(&message->unknown_fields[i]);
+ return rv;
+}
+
+/**
+ * \defgroup pack protobuf_c_message_pack() implementation
+ *
+ * Routines mainly used by protobuf_c_message_pack().
+ *
+ * \ingroup internal
+ * @{
+ */
+
+/**
+ * Pack an unsigned 32-bit integer in base-128 varint encoding and return the
+ * number of bytes written, which must be 5 or less.
+ *
+ * \param value
+ * Value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+uint32_pack(uint32_t value, uint8_t *out)
+{
+ unsigned rv = 0;
+
+ if (value >= 0x80) {
+ out[rv++] = value | 0x80;
+ value >>= 7;
+ if (value >= 0x80) {
+ out[rv++] = value | 0x80;
+ value >>= 7;
+ if (value >= 0x80) {
+ out[rv++] = value | 0x80;
+ value >>= 7;
+ if (value >= 0x80) {
+ out[rv++] = value | 0x80;
+ value >>= 7;
+ }
+ }
+ }
+ }
+ /* assert: value<128 */
+ out[rv++] = value;
+ return rv;
+}
+
+/**
+ * Pack a signed 32-bit integer and return the number of bytes written.
+ * Negative numbers are encoded as two's complement 64-bit integers.
+ *
+ * \param value
+ * Value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+int32_pack(int32_t value, uint8_t *out)
+{
+ if (value < 0) {
+ out[0] = value | 0x80;
+ out[1] = (value >> 7) | 0x80;
+ out[2] = (value >> 14) | 0x80;
+ out[3] = (value >> 21) | 0x80;
+ out[4] = (value >> 28) | 0x80;
+ out[5] = out[6] = out[7] = out[8] = 0xff;
+ out[9] = 0x01;
+ return 10;
+ } else {
+ return uint32_pack(value, out);
+ }
+}
+
+/**
+ * Pack a signed 32-bit integer using ZigZag encoding and return the number of
+ * bytes written.
+ *
+ * \param value
+ * Value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+sint32_pack(int32_t value, uint8_t *out)
+{
+ return uint32_pack(zigzag32(value), out);
+}
+
+/**
+ * Pack a 64-bit unsigned integer using base-128 varint encoding and return the
+ * number of bytes written.
+ *
+ * \param value
+ * Value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static size_t
+uint64_pack(uint64_t value, uint8_t *out)
+{
+ uint32_t hi = (uint32_t) (value >> 32);
+ uint32_t lo = (uint32_t) value;
+ unsigned rv;
+
+ if (hi == 0)
+ return uint32_pack((uint32_t) lo, out);
+ out[0] = (lo) | 0x80;
+ out[1] = (lo >> 7) | 0x80;
+ out[2] = (lo >> 14) | 0x80;
+ out[3] = (lo >> 21) | 0x80;
+ if (hi < 8) {
+ out[4] = (hi << 4) | (lo >> 28);
+ return 5;
+ } else {
+ out[4] = ((hi & 7) << 4) | (lo >> 28) | 0x80;
+ hi >>= 3;
+ }
+ rv = 5;
+ while (hi >= 128) {
+ out[rv++] = hi | 0x80;
+ hi >>= 7;
+ }
+ out[rv++] = hi;
+ return rv;
+}
+
+/**
+ * Pack a 64-bit signed integer in ZigZag encoding and return the number of
+ * bytes written.
+ *
+ * \param value
+ * Value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+sint64_pack(int64_t value, uint8_t *out)
+{
+ return uint64_pack(zigzag64(value), out);
+}
+
+/**
+ * Pack a 32-bit quantity in little-endian byte order. Used for protobuf wire
+ * types fixed32, sfixed32, float. Similar to "htole32".
+ *
+ * \param value
+ * Value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+fixed32_pack(uint32_t value, void *out)
+{
+#if !defined(WORDS_BIGENDIAN)
+ memcpy(out, &value, 4);
+#else
+ uint8_t *buf = out;
+
+ buf[0] = value;
+ buf[1] = value >> 8;
+ buf[2] = value >> 16;
+ buf[3] = value >> 24;
+#endif
+ return 4;
+}
+
+/**
+ * Pack a 64-bit quantity in little-endian byte order. Used for protobuf wire
+ * types fixed64, sfixed64, double. Similar to "htole64".
+ *
+ * \todo The big-endian impl is really only good for 32-bit machines, a 64-bit
+ * version would be appreciated, plus a way to decide to use 64-bit math where
+ * convenient.
+ *
+ * \param value
+ * Value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+fixed64_pack(uint64_t value, void *out)
+{
+#if !defined(WORDS_BIGENDIAN)
+ memcpy(out, &value, 8);
+#else
+ fixed32_pack(value, out);
+ fixed32_pack(value >> 32, ((char *) out) + 4);
+#endif
+ return 8;
+}
+
+/**
+ * Pack a boolean value as an integer and return the number of bytes written.
+ *
+ * \todo Perhaps on some platforms *out = !!value would be a better impl, b/c
+ * that is idiomatic C++ in some STL implementations.
+ *
+ * \param value
+ * Value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+boolean_pack(protobuf_c_boolean value, uint8_t *out)
+{
+ *out = value ? TRUE : FALSE;
+ return 1;
+}
+
+/**
+ * Pack a NUL-terminated C string and return the number of bytes written. The
+ * output includes a length delimiter.
+ *
+ * The NULL pointer is treated as an empty string. This isn't really necessary,
+ * but it allows people to leave required strings blank. (See Issue #13 in the
+ * bug tracker for a little more explanation).
+ *
+ * \param str
+ * String to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+string_pack(const char *str, uint8_t *out)
+{
+ if (str == NULL) {
+ out[0] = 0;
+ return 1;
+ } else {
+ size_t len = strlen(str);
+ size_t rv = uint32_pack(len, out);
+ memcpy(out + rv, str, len);
+ return rv + len;
+ }
+}
+
+/**
+ * Pack a ProtobufCBinaryData and return the number of bytes written. The output
+ * includes a length delimiter.
+ *
+ * \param bd
+ * ProtobufCBinaryData to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+binary_data_pack(const ProtobufCBinaryData *bd, uint8_t *out)
+{
+ size_t len = bd->len;
+ size_t rv = uint32_pack(len, out);
+ memcpy(out + rv, bd->data, len);
+ return rv + len;
+}
+
+/**
+ * Pack a ProtobufCMessage and return the number of bytes written. The output
+ * includes a length delimiter.
+ *
+ * \param message
+ * ProtobufCMessage object to pack.
+ * \param[out] out
+ * Packed message.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static inline size_t
+prefixed_message_pack(const ProtobufCMessage *message, uint8_t *out)
+{
+ if (message == NULL) {
+ out[0] = 0;
+ return 1;
+ } else {
+ size_t rv = protobuf_c_message_pack(message, out + 1);
+ uint32_t rv_packed_size = uint32_size(rv);
+ if (rv_packed_size != 1)
+ memmove(out + rv_packed_size, out + 1, rv);
+ return uint32_pack(rv, out) + rv;
+ }
+}
+
+/**
+ * Pack a field tag.
+ *
+ * Wire-type will be added in required_field_pack().
+ *
+ * \todo Just call uint64_pack on 64-bit platforms.
+ *
+ * \param id
+ * Tag value to encode.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static size_t
+tag_pack(uint32_t id, uint8_t *out)
+{
+ if (id < (1UL << (32 - 3)))
+ return uint32_pack(id << 3, out);
+ else
+ return uint64_pack(((uint64_t) id) << 3, out);
+}
+
+/**
+ * Pack a required field and return the number of bytes written.
+ *
+ * \param field
+ * Field descriptor.
+ * \param member
+ * The field member.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static size_t
+required_field_pack(const ProtobufCFieldDescriptor *field,
+ const void *member, uint8_t *out)
+{
+ size_t rv = tag_pack(field->id, out);
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_SINT32:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + sint32_pack(*(const int32_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + int32_pack(*(const int32_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_UINT32:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + uint32_pack(*(const uint32_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_SINT64:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + sint64_pack(*(const int64_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + uint64_pack(*(const uint64_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_32BIT;
+ return rv + fixed32_pack(*(const uint32_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_64BIT;
+ return rv + fixed64_pack(*(const uint64_t *) member, out + rv);
+ case PROTOBUF_C_TYPE_BOOL:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ return rv + boolean_pack(*(const protobuf_c_boolean *) member, out + rv);
+ case PROTOBUF_C_TYPE_STRING:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ return rv + string_pack(*(char *const *) member, out + rv);
+ case PROTOBUF_C_TYPE_BYTES:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ return rv + binary_data_pack((const ProtobufCBinaryData *) member, out + rv);
+ case PROTOBUF_C_TYPE_MESSAGE:
+ out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ return rv + prefixed_message_pack(*(ProtobufCMessage * const *) member, out + rv);
+ }
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ return 0;
+}
+
+/**
+ * Pack a oneof field and return the number of bytes written. Only packs the
+ * field that is selected by the case enum.
+ *
+ * \param field
+ * Field descriptor.
+ * \param oneof_case
+ * Enum value that selects the field in the oneof.
+ * \param member
+ * The field member.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static size_t
+oneof_field_pack(const ProtobufCFieldDescriptor *field,
+ uint32_t oneof_case,
+ const void *member, uint8_t *out)
+{
+ if (oneof_case != field->id) {
+ return 0;
+ }
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE ||
+ field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = *(const void * const *) member;
+ if (ptr == NULL || ptr == field->default_value)
+ return 0;
+ }
+ return required_field_pack(field, member, out);
+}
+
+/**
+ * Pack an optional field and return the number of bytes written.
+ *
+ * \param field
+ * Field descriptor.
+ * \param has
+ * Whether the field is set.
+ * \param member
+ * The field member.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static size_t
+optional_field_pack(const ProtobufCFieldDescriptor *field,
+ const protobuf_c_boolean has,
+ const void *member, uint8_t *out)
+{
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE ||
+ field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = *(const void * const *) member;
+ if (ptr == NULL || ptr == field->default_value)
+ return 0;
+ } else {
+ if (!has)
+ return 0;
+ }
+ return required_field_pack(field, member, out);
+}
+
+/**
+ * Pack an unlabeled field and return the number of bytes written.
+ *
+ * \param field
+ * Field descriptor.
+ * \param member
+ * The field member.
+ * \param[out] out
+ * Packed value.
+ * \return
+ * Number of bytes written to `out`.
+ */
+static size_t
+unlabeled_field_pack(const ProtobufCFieldDescriptor *field,
+ const void *member, uint8_t *out)
+{
+ if (field_is_zeroish(field, member))
+ return 0;
+ return required_field_pack(field, member, out);
+}
+
+/**
+ * Given a field type, return the in-memory size.
+ *
+ * \todo Implement as a table lookup.
+ *
+ * \param type
+ * Field type.
+ * \return
+ * Size of the field.
+ */
+static inline size_t
+sizeof_elt_in_repeated_array(ProtobufCType type)
+{
+ switch (type) {
+ case PROTOBUF_C_TYPE_SINT32:
+ case PROTOBUF_C_TYPE_INT32:
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ case PROTOBUF_C_TYPE_ENUM:
+ return 4;
+ case PROTOBUF_C_TYPE_SINT64:
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ return 8;
+ case PROTOBUF_C_TYPE_BOOL:
+ return sizeof(protobuf_c_boolean);
+ case PROTOBUF_C_TYPE_STRING:
+ case PROTOBUF_C_TYPE_MESSAGE:
+ return sizeof(void *);
+ case PROTOBUF_C_TYPE_BYTES:
+ return sizeof(ProtobufCBinaryData);
+ }
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ return 0;
+}
+
+/**
+ * Pack an array of 32-bit quantities.
+ *
+ * \param[out] out
+ * Destination.
+ * \param[in] in
+ * Source.
+ * \param[in] n
+ * Number of elements in the source array.
+ */
+static void
+copy_to_little_endian_32(void *out, const void *in, const unsigned n)
+{
+#if !defined(WORDS_BIGENDIAN)
+ memcpy(out, in, n * 4);
+#else
+ unsigned i;
+ const uint32_t *ini = in;
+ for (i = 0; i < n; i++)
+ fixed32_pack(ini[i], (uint32_t *) out + i);
+#endif
+}
+
+/**
+ * Pack an array of 64-bit quantities.
+ *
+ * \param[out] out
+ * Destination.
+ * \param[in] in
+ * Source.
+ * \param[in] n
+ * Number of elements in the source array.
+ */
+static void
+copy_to_little_endian_64(void *out, const void *in, const unsigned n)
+{
+#if !defined(WORDS_BIGENDIAN)
+ memcpy(out, in, n * 8);
+#else
+ unsigned i;
+ const uint64_t *ini = in;
+ for (i = 0; i < n; i++)
+ fixed64_pack(ini[i], (uint64_t *) out + i);
+#endif
+}
+
+/**
+ * Get the minimum number of bytes required to pack a field value of a
+ * particular type.
+ *
+ * \param type
+ * Field type.
+ * \return
+ * Number of bytes.
+ */
+static unsigned
+get_type_min_size(ProtobufCType type)
+{
+ if (type == PROTOBUF_C_TYPE_SFIXED32 ||
+ type == PROTOBUF_C_TYPE_FIXED32 ||
+ type == PROTOBUF_C_TYPE_FLOAT)
+ {
+ return 4;
+ }
+ if (type == PROTOBUF_C_TYPE_SFIXED64 ||
+ type == PROTOBUF_C_TYPE_FIXED64 ||
+ type == PROTOBUF_C_TYPE_DOUBLE)
+ {
+ return 8;
+ }
+ return 1;
+}
+
+/**
+ * Packs the elements of a repeated field and returns the serialised field and
+ * its length.
+ *
+ * \param field
+ * Field descriptor.
+ * \param count
+ * Number of elements in the repeated field array.
+ * \param member
+ * Pointer to the elements for this repeated field.
+ * \param[out] out
+ * Serialised representation of the repeated field.
+ * \return
+ * Number of bytes serialised to `out`.
+ */
+static size_t
+repeated_field_pack(const ProtobufCFieldDescriptor *field,
+ size_t count, const void *member, uint8_t *out)
+{
+ void *array = *(void * const *) member;
+ unsigned i;
+
+ if (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_PACKED)) {
+ unsigned header_len;
+ unsigned len_start;
+ unsigned min_length;
+ unsigned payload_len;
+ unsigned length_size_min;
+ unsigned actual_length_size;
+ uint8_t *payload_at;
+
+ if (count == 0)
+ return 0;
+ header_len = tag_pack(field->id, out);
+ out[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ len_start = header_len;
+ min_length = get_type_min_size(field->type) * count;
+ length_size_min = uint32_size(min_length);
+ header_len += length_size_min;
+ payload_at = out + header_len;
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ copy_to_little_endian_32(payload_at, array, count);
+ payload_at += count * 4;
+ break;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ copy_to_little_endian_64(payload_at, array, count);
+ payload_at += count * 8;
+ break;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32: {
+ const int32_t *arr = (const int32_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += int32_pack(arr[i], payload_at);
+ break;
+ }
+ case PROTOBUF_C_TYPE_SINT32: {
+ const int32_t *arr = (const int32_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += sint32_pack(arr[i], payload_at);
+ break;
+ }
+ case PROTOBUF_C_TYPE_SINT64: {
+ const int64_t *arr = (const int64_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += sint64_pack(arr[i], payload_at);
+ break;
+ }
+ case PROTOBUF_C_TYPE_UINT32: {
+ const uint32_t *arr = (const uint32_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += uint32_pack(arr[i], payload_at);
+ break;
+ }
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64: {
+ const uint64_t *arr = (const uint64_t *) array;
+ for (i = 0; i < count; i++)
+ payload_at += uint64_pack(arr[i], payload_at);
+ break;
+ }
+ case PROTOBUF_C_TYPE_BOOL: {
+ const protobuf_c_boolean *arr = (const protobuf_c_boolean *) array;
+ for (i = 0; i < count; i++)
+ payload_at += boolean_pack(arr[i], payload_at);
+ break;
+ }
+ default:
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ }
+
+ payload_len = payload_at - (out + header_len);
+ actual_length_size = uint32_size(payload_len);
+ if (length_size_min != actual_length_size) {
+ assert(actual_length_size == length_size_min + 1);
+ memmove(out + header_len + 1, out + header_len,
+ payload_len);
+ header_len++;
+ }
+ uint32_pack(payload_len, out + len_start);
+ return header_len + payload_len;
+ } else {
+ /* not "packed" cased */
+ /* CONSIDER: optimize this case a bit (by putting the loop inside the switch) */
+ size_t rv = 0;
+ unsigned siz = sizeof_elt_in_repeated_array(field->type);
+
+ for (i = 0; i < count; i++) {
+ rv += required_field_pack(field, array, out + rv);
+ array = (char *)array + siz;
+ }
+ return rv;
+ }
+}
+
+static size_t
+unknown_field_pack(const ProtobufCMessageUnknownField *field, uint8_t *out)
+{
+ size_t rv = tag_pack(field->tag, out);
+ out[0] |= field->wire_type;
+ memcpy(out + rv, field->data, field->len);
+ return rv + field->len;
+}
+
+/**@}*/
+
+size_t
+protobuf_c_message_pack(const ProtobufCMessage *message, uint8_t *out)
+{
+ unsigned i;
+ size_t rv = 0;
+
+ ASSERT_IS_MESSAGE(message);
+ for (i = 0; i < message->descriptor->n_fields; i++) {
+ const ProtobufCFieldDescriptor *field =
+ message->descriptor->fields + i;
+ const void *member = ((const char *) message) + field->offset;
+
+ /*
+ * It doesn't hurt to compute qmember (a pointer to the
+ * quantifier field of the structure), but the pointer is only
+ * valid if the field is:
+ * - a repeated field, or
+ * - a field that is part of a oneof
+ * - an optional field that isn't a pointer type
+ * (Meaning: not a message or a string).
+ */
+ const void *qmember =
+ ((const char *) message) + field->quantifier_offset;
+
+ if (field->label == PROTOBUF_C_LABEL_REQUIRED) {
+ rv += required_field_pack(field, member, out + rv);
+ } else if ((field->label == PROTOBUF_C_LABEL_OPTIONAL ||
+ field->label == PROTOBUF_C_LABEL_NONE) &&
+ (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_ONEOF))) {
+ rv += oneof_field_pack(
+ field,
+ *(const uint32_t *) qmember,
+ member,
+ out + rv
+ );
+ } else if (field->label == PROTOBUF_C_LABEL_OPTIONAL) {
+ rv += optional_field_pack(
+ field,
+ *(const protobuf_c_boolean *) qmember,
+ member,
+ out + rv
+ );
+ } else if (field->label == PROTOBUF_C_LABEL_NONE) {
+ rv += unlabeled_field_pack(field, member, out + rv);
+ } else {
+ rv += repeated_field_pack(field, *(const size_t *) qmember,
+ member, out + rv);
+ }
+ }
+ for (i = 0; i < message->n_unknown_fields; i++)
+ rv += unknown_field_pack(&message->unknown_fields[i], out + rv);
+ return rv;
+}
+
+/**
+ * \defgroup packbuf protobuf_c_message_pack_to_buffer() implementation
+ *
+ * Routines mainly used by protobuf_c_message_pack_to_buffer().
+ *
+ * \ingroup internal
+ * @{
+ */
+
+/**
+ * Pack a required field to a virtual buffer.
+ *
+ * \param field
+ * Field descriptor.
+ * \param member
+ * The element to be packed.
+ * \param[out] buffer
+ * Virtual buffer to append data to.
+ * \return
+ * Number of bytes packed.
+ */
+static size_t
+required_field_pack_to_buffer(const ProtobufCFieldDescriptor *field,
+ const void *member, ProtobufCBuffer *buffer)
+{
+ size_t rv;
+ uint8_t scratch[MAX_UINT64_ENCODED_SIZE * 2];
+
+ rv = tag_pack(field->id, scratch);
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_SINT32:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += sint32_pack(*(const int32_t *) member, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += int32_pack(*(const int32_t *) member, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_UINT32:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += uint32_pack(*(const uint32_t *) member, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_SINT64:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += sint64_pack(*(const int64_t *) member, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += uint64_pack(*(const uint64_t *) member, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_32BIT;
+ rv += fixed32_pack(*(const uint32_t *) member, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_64BIT;
+ rv += fixed64_pack(*(const uint64_t *) member, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_VARINT;
+ rv += boolean_pack(*(const protobuf_c_boolean *) member, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ break;
+ case PROTOBUF_C_TYPE_STRING: {
+ const char *str = *(char *const *) member;
+ size_t sublen = str ? strlen(str) : 0;
+
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ rv += uint32_pack(sublen, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ buffer->append(buffer, sublen, (const uint8_t *) str);
+ rv += sublen;
+ break;
+ }
+ case PROTOBUF_C_TYPE_BYTES: {
+ const ProtobufCBinaryData *bd = ((const ProtobufCBinaryData *) member);
+ size_t sublen = bd->len;
+
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ rv += uint32_pack(sublen, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ buffer->append(buffer, sublen, bd->data);
+ rv += sublen;
+ break;
+ }
+ case PROTOBUF_C_TYPE_MESSAGE: {
+ uint8_t simple_buffer_scratch[256];
+ size_t sublen;
+ const ProtobufCMessage *msg = *(ProtobufCMessage * const *) member;
+ ProtobufCBufferSimple simple_buffer =
+ PROTOBUF_C_BUFFER_SIMPLE_INIT(simple_buffer_scratch);
+
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ if (msg == NULL)
+ sublen = 0;
+ else
+ sublen = protobuf_c_message_pack_to_buffer(msg, &simple_buffer.base);
+ rv += uint32_pack(sublen, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ buffer->append(buffer, sublen, simple_buffer.data);
+ rv += sublen;
+ PROTOBUF_C_BUFFER_SIMPLE_CLEAR(&simple_buffer);
+ break;
+ }
+ default:
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ }
+ return rv;
+}
+
+/**
+ * Pack a oneof field to a buffer. Only packs the field that is selected by the case enum.
+ *
+ * \param field
+ * Field descriptor.
+ * \param oneof_case
+ * Enum value that selects the field in the oneof.
+ * \param member
+ * The element to be packed.
+ * \param[out] buffer
+ * Virtual buffer to append data to.
+ * \return
+ * Number of bytes serialised to `buffer`.
+ */
+static size_t
+oneof_field_pack_to_buffer(const ProtobufCFieldDescriptor *field,
+ uint32_t oneof_case,
+ const void *member, ProtobufCBuffer *buffer)
+{
+ if (oneof_case != field->id) {
+ return 0;
+ }
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE ||
+ field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = *(const void *const *) member;
+ if (ptr == NULL || ptr == field->default_value)
+ return 0;
+ }
+ return required_field_pack_to_buffer(field, member, buffer);
+}
+
+/**
+ * Pack an optional field to a buffer.
+ *
+ * \param field
+ * Field descriptor.
+ * \param has
+ * Whether the field is set.
+ * \param member
+ * The element to be packed.
+ * \param[out] buffer
+ * Virtual buffer to append data to.
+ * \return
+ * Number of bytes serialised to `buffer`.
+ */
+static size_t
+optional_field_pack_to_buffer(const ProtobufCFieldDescriptor *field,
+ const protobuf_c_boolean has,
+ const void *member, ProtobufCBuffer *buffer)
+{
+ if (field->type == PROTOBUF_C_TYPE_MESSAGE ||
+ field->type == PROTOBUF_C_TYPE_STRING)
+ {
+ const void *ptr = *(const void *const *) member;
+ if (ptr == NULL || ptr == field->default_value)
+ return 0;
+ } else {
+ if (!has)
+ return 0;
+ }
+ return required_field_pack_to_buffer(field, member, buffer);
+}
+
+/**
+ * Pack an unlabeled field to a buffer.
+ *
+ * \param field
+ * Field descriptor.
+ * \param member
+ * The element to be packed.
+ * \param[out] buffer
+ * Virtual buffer to append data to.
+ * \return
+ * Number of bytes serialised to `buffer`.
+ */
+static size_t
+unlabeled_field_pack_to_buffer(const ProtobufCFieldDescriptor *field,
+ const void *member, ProtobufCBuffer *buffer)
+{
+ if (field_is_zeroish(field, member))
+ return 0;
+ return required_field_pack_to_buffer(field, member, buffer);
+}
+
+/**
+ * Get the packed size of an array of same field type.
+ *
+ * \param field
+ * Field descriptor.
+ * \param count
+ * Number of elements of this type.
+ * \param array
+ * The elements to get the size of.
+ * \return
+ * Number of bytes required.
+ */
+static size_t
+get_packed_payload_length(const ProtobufCFieldDescriptor *field,
+ unsigned count, const void *array)
+{
+ unsigned rv = 0;
+ unsigned i;
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ return count * 4;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ return count * 8;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32: {
+ const int32_t *arr = (const int32_t *) array;
+ for (i = 0; i < count; i++)
+ rv += int32_size(arr[i]);
+ break;
+ }
+ case PROTOBUF_C_TYPE_SINT32: {
+ const int32_t *arr = (const int32_t *) array;
+ for (i = 0; i < count; i++)
+ rv += sint32_size(arr[i]);
+ break;
+ }
+ case PROTOBUF_C_TYPE_UINT32: {
+ const uint32_t *arr = (const uint32_t *) array;
+ for (i = 0; i < count; i++)
+ rv += uint32_size(arr[i]);
+ break;
+ }
+ case PROTOBUF_C_TYPE_SINT64: {
+ const int64_t *arr = (const int64_t *) array;
+ for (i = 0; i < count; i++)
+ rv += sint64_size(arr[i]);
+ break;
+ }
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64: {
+ const uint64_t *arr = (const uint64_t *) array;
+ for (i = 0; i < count; i++)
+ rv += uint64_size(arr[i]);
+ break;
+ }
+ case PROTOBUF_C_TYPE_BOOL:
+ return count;
+ default:
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ }
+ return rv;
+}
+
+/**
+ * Pack an array of same field type to a virtual buffer.
+ *
+ * \param field
+ * Field descriptor.
+ * \param count
+ * Number of elements of this type.
+ * \param array
+ * The elements to get the size of.
+ * \param[out] buffer
+ * Virtual buffer to append data to.
+ * \return
+ * Number of bytes packed.
+ */
+static size_t
+pack_buffer_packed_payload(const ProtobufCFieldDescriptor *field,
+ unsigned count, const void *array,
+ ProtobufCBuffer *buffer)
+{
+ uint8_t scratch[16];
+ size_t rv = 0;
+ unsigned i;
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+#if !defined(WORDS_BIGENDIAN)
+ rv = count * 4;
+ goto no_packing_needed;
+#else
+ for (i = 0; i < count; i++) {
+ unsigned len = fixed32_pack(((uint32_t *) array)[i], scratch);
+ buffer->append(buffer, len, scratch);
+ rv += len;
+ }
+ break;
+#endif
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+#if !defined(WORDS_BIGENDIAN)
+ rv = count * 8;
+ goto no_packing_needed;
+#else
+ for (i = 0; i < count; i++) {
+ unsigned len = fixed64_pack(((uint64_t *) array)[i], scratch);
+ buffer->append(buffer, len, scratch);
+ rv += len;
+ }
+ break;
+#endif
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32:
+ for (i = 0; i < count; i++) {
+ unsigned len = int32_pack(((int32_t *) array)[i], scratch);
+ buffer->append(buffer, len, scratch);
+ rv += len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_SINT32:
+ for (i = 0; i < count; i++) {
+ unsigned len = sint32_pack(((int32_t *) array)[i], scratch);
+ buffer->append(buffer, len, scratch);
+ rv += len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_UINT32:
+ for (i = 0; i < count; i++) {
+ unsigned len = uint32_pack(((uint32_t *) array)[i], scratch);
+ buffer->append(buffer, len, scratch);
+ rv += len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_SINT64:
+ for (i = 0; i < count; i++) {
+ unsigned len = sint64_pack(((int64_t *) array)[i], scratch);
+ buffer->append(buffer, len, scratch);
+ rv += len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ for (i = 0; i < count; i++) {
+ unsigned len = uint64_pack(((uint64_t *) array)[i], scratch);
+ buffer->append(buffer, len, scratch);
+ rv += len;
+ }
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ for (i = 0; i < count; i++) {
+ unsigned len = boolean_pack(((protobuf_c_boolean *) array)[i], scratch);
+ buffer->append(buffer, len, scratch);
+ rv += len;
+ }
+ return count;
+ default:
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ }
+ return rv;
+
+#if !defined(WORDS_BIGENDIAN)
+no_packing_needed:
+ buffer->append(buffer, rv, array);
+ return rv;
+#endif
+}
+
+static size_t
+repeated_field_pack_to_buffer(const ProtobufCFieldDescriptor *field,
+ unsigned count, const void *member,
+ ProtobufCBuffer *buffer)
+{
+ char *array = *(char * const *) member;
+
+ if (count == 0)
+ return 0;
+ if (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_PACKED)) {
+ uint8_t scratch[MAX_UINT64_ENCODED_SIZE * 2];
+ size_t rv = tag_pack(field->id, scratch);
+ size_t payload_len = get_packed_payload_length(field, count, array);
+ size_t tmp;
+
+ scratch[0] |= PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED;
+ rv += uint32_pack(payload_len, scratch + rv);
+ buffer->append(buffer, rv, scratch);
+ tmp = pack_buffer_packed_payload(field, count, array, buffer);
+ assert(tmp == payload_len);
+ return rv + payload_len;
+ } else {
+ size_t siz;
+ unsigned i;
+ /* CONSIDER: optimize this case a bit (by putting the loop inside the switch) */
+ unsigned rv = 0;
+
+ siz = sizeof_elt_in_repeated_array(field->type);
+ for (i = 0; i < count; i++) {
+ rv += required_field_pack_to_buffer(field, array, buffer);
+ array += siz;
+ }
+ return rv;
+ }
+}
+
+static size_t
+unknown_field_pack_to_buffer(const ProtobufCMessageUnknownField *field,
+ ProtobufCBuffer *buffer)
+{
+ uint8_t header[MAX_UINT64_ENCODED_SIZE];
+ size_t rv = tag_pack(field->tag, header);
+
+ header[0] |= field->wire_type;
+ buffer->append(buffer, rv, header);
+ buffer->append(buffer, field->len, field->data);
+ return rv + field->len;
+}
+
+/**@}*/
+
+size_t
+protobuf_c_message_pack_to_buffer(const ProtobufCMessage *message,
+ ProtobufCBuffer *buffer)
+{
+ unsigned i;
+ size_t rv = 0;
+
+ ASSERT_IS_MESSAGE(message);
+ for (i = 0; i < message->descriptor->n_fields; i++) {
+ const ProtobufCFieldDescriptor *field =
+ message->descriptor->fields + i;
+ const void *member =
+ ((const char *) message) + field->offset;
+ const void *qmember =
+ ((const char *) message) + field->quantifier_offset;
+
+ if (field->label == PROTOBUF_C_LABEL_REQUIRED) {
+ rv += required_field_pack_to_buffer(field, member, buffer);
+ } else if ((field->label == PROTOBUF_C_LABEL_OPTIONAL ||
+ field->label == PROTOBUF_C_LABEL_NONE) &&
+ (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_ONEOF))) {
+ rv += oneof_field_pack_to_buffer(
+ field,
+ *(const uint32_t *) qmember,
+ member,
+ buffer
+ );
+ } else if (field->label == PROTOBUF_C_LABEL_OPTIONAL) {
+ rv += optional_field_pack_to_buffer(
+ field,
+ *(const protobuf_c_boolean *) qmember,
+ member,
+ buffer
+ );
+ } else if (field->label == PROTOBUF_C_LABEL_NONE) {
+ rv += unlabeled_field_pack_to_buffer(
+ field,
+ member,
+ buffer
+ );
+ } else {
+ rv += repeated_field_pack_to_buffer(
+ field,
+ *(const size_t *) qmember,
+ member,
+ buffer
+ );
+ }
+ }
+ for (i = 0; i < message->n_unknown_fields; i++)
+ rv += unknown_field_pack_to_buffer(&message->unknown_fields[i], buffer);
+
+ return rv;
+}
+
+/**
+ * \defgroup unpack unpacking implementation
+ *
+ * Routines mainly used by the unpacking functions.
+ *
+ * \ingroup internal
+ * @{
+ */
+
+static inline int
+int_range_lookup(unsigned n_ranges, const ProtobufCIntRange *ranges, int value)
+{
+ unsigned n;
+ unsigned start;
+
+ if (n_ranges == 0)
+ return -1;
+ start = 0;
+ n = n_ranges;
+ while (n > 1) {
+ unsigned mid = start + n / 2;
+
+ if (value < ranges[mid].start_value) {
+ n = mid - start;
+ } else if (value >= ranges[mid].start_value +
+ (int) (ranges[mid + 1].orig_index -
+ ranges[mid].orig_index))
+ {
+ unsigned new_start = mid + 1;
+ n = start + n - new_start;
+ start = new_start;
+ } else
+ return (value - ranges[mid].start_value) +
+ ranges[mid].orig_index;
+ }
+ if (n > 0) {
+ unsigned start_orig_index = ranges[start].orig_index;
+ unsigned range_size =
+ ranges[start + 1].orig_index - start_orig_index;
+
+ if (ranges[start].start_value <= value &&
+ value < (int) (ranges[start].start_value + range_size))
+ {
+ return (value - ranges[start].start_value) +
+ start_orig_index;
+ }
+ }
+ return -1;
+}
+
+static size_t
+parse_tag_and_wiretype(size_t len,
+ const uint8_t *data,
+ uint32_t *tag_out,
+ ProtobufCWireType *wiretype_out)
+{
+ unsigned max_rv = len > 5 ? 5 : len;
+ uint32_t tag = (data[0] & 0x7f) >> 3;
+ unsigned shift = 4;
+ unsigned rv;
+
+ /* 0 is not a valid tag value */
+ if ((data[0] & 0xf8) == 0) {
+ return 0;
+ }
+
+ *wiretype_out = data[0] & 7;
+ if ((data[0] & 0x80) == 0) {
+ *tag_out = tag;
+ return 1;
+ }
+ for (rv = 1; rv < max_rv; rv++) {
+ if (data[rv] & 0x80) {
+ tag |= (data[rv] & 0x7f) << shift;
+ shift += 7;
+ } else {
+ tag |= data[rv] << shift;
+ *tag_out = tag;
+ return rv + 1;
+ }
+ }
+ return 0; /* error: bad header */
+}
+
+/* sizeof(ScannedMember) must be <= (1UL<<BOUND_SIZEOF_SCANNED_MEMBER_LOG2) */
+#define BOUND_SIZEOF_SCANNED_MEMBER_LOG2 5
+typedef struct _ScannedMember ScannedMember;
+/** Field as it's being read. */
+struct _ScannedMember {
+ uint32_t tag; /**< Field tag. */
+ uint8_t wire_type; /**< Field type. */
+ uint8_t length_prefix_len; /**< Prefix length. */
+ const ProtobufCFieldDescriptor *field; /**< Field descriptor. */
+ size_t len; /**< Field length. */
+ const uint8_t *data; /**< Pointer to field data. */
+};
+
+static inline size_t
+scan_length_prefixed_data(size_t len, const uint8_t *data,
+ size_t *prefix_len_out)
+{
+ unsigned hdr_max = len < 5 ? len : 5;
+ unsigned hdr_len;
+ size_t val = 0;
+ unsigned i;
+ unsigned shift = 0;
+
+ for (i = 0; i < hdr_max; i++) {
+ val |= ((size_t)data[i] & 0x7f) << shift;
+ shift += 7;
+ if ((data[i] & 0x80) == 0)
+ break;
+ }
+ if (i == hdr_max) {
+ PROTOBUF_C_UNPACK_ERROR("error parsing length for length-prefixed data");
+ return 0;
+ }
+ hdr_len = i + 1;
+ *prefix_len_out = hdr_len;
+ if (val > INT_MAX) {
+ // Protobuf messages should always be less than 2 GiB in size.
+ // We also want to return early here so that hdr_len + val does
+ // not overflow on 32-bit systems.
+ PROTOBUF_C_UNPACK_ERROR("length prefix of %lu is too large", val);
+ return 0;
+ }
+ if (hdr_len + val > len) {
+ PROTOBUF_C_UNPACK_ERROR("data too short after length-prefix of %lu", val);
+ return 0;
+ }
+ return hdr_len + val;
+}
+
+static size_t
+max_b128_numbers(size_t len, const uint8_t *data)
+{
+ size_t rv = 0;
+ while (len--)
+ if ((*data++ & 0x80) == 0)
+ ++rv;
+ return rv;
+}
+
+/**@}*/
+
+/**
+ * Merge earlier message into a latter message.
+ *
+ * For numeric types and strings, if the same value appears multiple
+ * times, the parser accepts the last value it sees. For embedded
+ * message fields, the parser merges multiple instances of the same
+ * field. That is, all singular scalar fields in the latter instance
+ * replace those in the former, singular embedded messages are merged,
+ * and repeated fields are concatenated.
+ *
+ * The earlier message should be freed after calling this function, as
+ * some of its fields may have been reused and changed to their default
+ * values during the merge.
+ */
+static protobuf_c_boolean
+merge_messages(ProtobufCMessage *earlier_msg,
+ ProtobufCMessage *latter_msg,
+ ProtobufCAllocator *allocator)
+{
+ unsigned i;
+ const ProtobufCFieldDescriptor *fields =
+ latter_msg->descriptor->fields;
+ for (i = 0; i < latter_msg->descriptor->n_fields; i++) {
+ if (fields[i].label == PROTOBUF_C_LABEL_REPEATED) {
+ size_t *n_earlier =
+ STRUCT_MEMBER_PTR(size_t, earlier_msg,
+ fields[i].quantifier_offset);
+ uint8_t **p_earlier =
+ STRUCT_MEMBER_PTR(uint8_t *, earlier_msg,
+ fields[i].offset);
+ size_t *n_latter =
+ STRUCT_MEMBER_PTR(size_t, latter_msg,
+ fields[i].quantifier_offset);
+ uint8_t **p_latter =
+ STRUCT_MEMBER_PTR(uint8_t *, latter_msg,
+ fields[i].offset);
+
+ if (*n_earlier > 0) {
+ if (*n_latter > 0) {
+ /* Concatenate the repeated field */
+ size_t el_size =
+ sizeof_elt_in_repeated_array(fields[i].type);
+ uint8_t *new_field;
+
+ new_field = do_alloc(allocator,
+ (*n_earlier + *n_latter) * el_size);
+ if (!new_field)
+ return FALSE;
+
+ memcpy(new_field, *p_earlier,
+ *n_earlier * el_size);
+ memcpy(new_field +
+ *n_earlier * el_size,
+ *p_latter,
+ *n_latter * el_size);
+
+ do_free(allocator, *p_latter);
+ do_free(allocator, *p_earlier);
+ *p_latter = new_field;
+ *n_latter = *n_earlier + *n_latter;
+ } else {
+ /* Zero copy the repeated field from the earlier message */
+ *n_latter = *n_earlier;
+ *p_latter = *p_earlier;
+ }
+ /* Make sure the field does not get double freed */
+ *n_earlier = 0;
+ *p_earlier = 0;
+ }
+ } else if (fields[i].label == PROTOBUF_C_LABEL_OPTIONAL ||
+ fields[i].label == PROTOBUF_C_LABEL_NONE) {
+ const ProtobufCFieldDescriptor *field;
+ uint32_t *earlier_case_p = STRUCT_MEMBER_PTR(uint32_t,
+ earlier_msg,
+ fields[i].
+ quantifier_offset);
+ uint32_t *latter_case_p = STRUCT_MEMBER_PTR(uint32_t,
+ latter_msg,
+ fields[i].
+ quantifier_offset);
+ protobuf_c_boolean need_to_merge = FALSE;
+ void *earlier_elem;
+ void *latter_elem;
+ const void *def_val;
+
+ if (fields[i].flags & PROTOBUF_C_FIELD_FLAG_ONEOF) {
+ if (*latter_case_p == 0) {
+ /* lookup correct oneof field */
+ int field_index =
+ int_range_lookup(
+ latter_msg->descriptor
+ ->n_field_ranges,
+ latter_msg->descriptor
+ ->field_ranges,
+ *earlier_case_p);
+ if (field_index < 0)
+ return FALSE;
+ field = latter_msg->descriptor->fields +
+ field_index;
+ } else {
+ /* Oneof is present in the latter message, move on */
+ continue;
+ }
+ } else {
+ field = &fields[i];
+ }
+
+ earlier_elem = STRUCT_MEMBER_P(earlier_msg, field->offset);
+ latter_elem = STRUCT_MEMBER_P(latter_msg, field->offset);
+ def_val = field->default_value;
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_MESSAGE: {
+ ProtobufCMessage *em = *(ProtobufCMessage **) earlier_elem;
+ ProtobufCMessage *lm = *(ProtobufCMessage **) latter_elem;
+ if (em != NULL) {
+ if (lm != NULL) {
+ if (!merge_messages(em, lm, allocator))
+ return FALSE;
+ /* Already merged */
+ need_to_merge = FALSE;
+ } else {
+ /* Zero copy the message */
+ need_to_merge = TRUE;
+ }
+ }
+ break;
+ }
+ case PROTOBUF_C_TYPE_BYTES: {
+ uint8_t *e_data =
+ ((ProtobufCBinaryData *) earlier_elem)->data;
+ uint8_t *l_data =
+ ((ProtobufCBinaryData *) latter_elem)->data;
+ const ProtobufCBinaryData *d_bd =
+ (ProtobufCBinaryData *) def_val;
+
+ need_to_merge =
+ (e_data != NULL &&
+ (d_bd == NULL ||
+ e_data != d_bd->data)) &&
+ (l_data == NULL ||
+ (d_bd != NULL &&
+ l_data == d_bd->data));
+ break;
+ }
+ case PROTOBUF_C_TYPE_STRING: {
+ char *e_str = *(char **) earlier_elem;
+ char *l_str = *(char **) latter_elem;
+ const char *d_str = def_val;
+
+ need_to_merge = e_str != d_str && l_str == d_str;
+ break;
+ }
+ default: {
+ /* Could be has field or case enum, the logic is
+ * equivalent, since 0 (FALSE) means not set for
+ * oneof */
+ need_to_merge = (*earlier_case_p != 0) &&
+ (*latter_case_p == 0);
+ break;
+ }
+ }
+
+ if (need_to_merge) {
+ size_t el_size =
+ sizeof_elt_in_repeated_array(field->type);
+ memcpy(latter_elem, earlier_elem, el_size);
+ /*
+ * Reset the element from the old message to 0
+ * to make sure earlier message deallocation
+ * doesn't corrupt zero-copied data in the new
+ * message, earlier message will be freed after
+ * this function is called anyway
+ */
+ memset(earlier_elem, 0, el_size);
+
+ if (field->quantifier_offset != 0) {
+ /* Set the has field or the case enum,
+ * if applicable */
+ *latter_case_p = *earlier_case_p;
+ *earlier_case_p = 0;
+ }
+ }
+ }
+ }
+ return TRUE;
+}
+
+/**
+ * Count packed elements.
+ *
+ * Given a raw slab of packed-repeated values, determine the number of
+ * elements. This function detects certain kinds of errors but not
+ * others; the remaining error checking is done by
+ * parse_packed_repeated_member().
+ */
+static protobuf_c_boolean
+count_packed_elements(ProtobufCType type,
+ size_t len, const uint8_t *data, size_t *count_out)
+{
+ switch (type) {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ if (len % 4 != 0) {
+ PROTOBUF_C_UNPACK_ERROR("length must be a multiple of 4 for fixed-length 32-bit types");
+ return FALSE;
+ }
+ *count_out = len / 4;
+ return TRUE;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ if (len % 8 != 0) {
+ PROTOBUF_C_UNPACK_ERROR("length must be a multiple of 8 for fixed-length 64-bit types");
+ return FALSE;
+ }
+ *count_out = len / 8;
+ return TRUE;
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32:
+ case PROTOBUF_C_TYPE_SINT32:
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_SINT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ *count_out = max_b128_numbers(len, data);
+ return TRUE;
+ case PROTOBUF_C_TYPE_BOOL:
+ *count_out = len;
+ return TRUE;
+ case PROTOBUF_C_TYPE_STRING:
+ case PROTOBUF_C_TYPE_BYTES:
+ case PROTOBUF_C_TYPE_MESSAGE:
+ default:
+ PROTOBUF_C_UNPACK_ERROR("bad protobuf-c type %u for packed-repeated", type);
+ return FALSE;
+ }
+}
+
+static inline uint32_t
+parse_uint32(unsigned len, const uint8_t *data)
+{
+ uint32_t rv = data[0] & 0x7f;
+ if (len > 1) {
+ rv |= ((uint32_t) (data[1] & 0x7f) << 7);
+ if (len > 2) {
+ rv |= ((uint32_t) (data[2] & 0x7f) << 14);
+ if (len > 3) {
+ rv |= ((uint32_t) (data[3] & 0x7f) << 21);
+ if (len > 4)
+ rv |= ((uint32_t) (data[4]) << 28);
+ }
+ }
+ }
+ return rv;
+}
+
+static inline uint32_t
+parse_int32(unsigned len, const uint8_t *data)
+{
+ return parse_uint32(len, data);
+}
+
+static inline int32_t
+unzigzag32(uint32_t v)
+{
+ // Note: Using unsigned types prevents undefined behavior
+ return (int32_t)((v >> 1) ^ (~(v & 1) + 1));
+}
+
+static inline uint32_t
+parse_fixed_uint32(const uint8_t *data)
+{
+#if !defined(WORDS_BIGENDIAN)
+ uint32_t t;
+ memcpy(&t, data, 4);
+ return t;
+#else
+ return data[0] |
+ ((uint32_t) (data[1]) << 8) |
+ ((uint32_t) (data[2]) << 16) |
+ ((uint32_t) (data[3]) << 24);
+#endif
+}
+
+static uint64_t
+parse_uint64(unsigned len, const uint8_t *data)
+{
+ unsigned shift, i;
+ uint64_t rv;
+
+ if (len < 5)
+ return parse_uint32(len, data);
+ rv = ((uint64_t) (data[0] & 0x7f)) |
+ ((uint64_t) (data[1] & 0x7f) << 7) |
+ ((uint64_t) (data[2] & 0x7f) << 14) |
+ ((uint64_t) (data[3] & 0x7f) << 21);
+ shift = 28;
+ for (i = 4; i < len; i++) {
+ rv |= (((uint64_t) (data[i] & 0x7f)) << shift);
+ shift += 7;
+ }
+ return rv;
+}
+
+static inline int64_t
+unzigzag64(uint64_t v)
+{
+ // Note: Using unsigned types prevents undefined behavior
+ return (int64_t)((v >> 1) ^ (~(v & 1) + 1));
+}
+
+static inline uint64_t
+parse_fixed_uint64(const uint8_t *data)
+{
+#if !defined(WORDS_BIGENDIAN)
+ uint64_t t;
+ memcpy(&t, data, 8);
+ return t;
+#else
+ return (uint64_t) parse_fixed_uint32(data) |
+ (((uint64_t) parse_fixed_uint32(data + 4)) << 32);
+#endif
+}
+
+static protobuf_c_boolean
+parse_boolean(unsigned len, const uint8_t *data)
+{
+ unsigned i;
+ for (i = 0; i < len; i++)
+ if (data[i] & 0x7f)
+ return TRUE;
+ return FALSE;
+}
+
+static protobuf_c_boolean
+parse_required_member(ScannedMember *scanned_member,
+ void *member,
+ ProtobufCAllocator *allocator,
+ protobuf_c_boolean maybe_clear)
+{
+ unsigned len = scanned_member->len;
+ const uint8_t *data = scanned_member->data;
+ ProtobufCWireType wire_type = scanned_member->wire_type;
+
+ switch (scanned_member->field->type) {
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return FALSE;
+ *(int32_t *) member = parse_int32(len, data);
+ return TRUE;
+ case PROTOBUF_C_TYPE_UINT32:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return FALSE;
+ *(uint32_t *) member = parse_uint32(len, data);
+ return TRUE;
+ case PROTOBUF_C_TYPE_SINT32:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return FALSE;
+ *(int32_t *) member = unzigzag32(parse_uint32(len, data));
+ return TRUE;
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_32BIT)
+ return FALSE;
+ *(uint32_t *) member = parse_fixed_uint32(data);
+ return TRUE;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return FALSE;
+ *(uint64_t *) member = parse_uint64(len, data);
+ return TRUE;
+ case PROTOBUF_C_TYPE_SINT64:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_VARINT)
+ return FALSE;
+ *(int64_t *) member = unzigzag64(parse_uint64(len, data));
+ return TRUE;
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_64BIT)
+ return FALSE;
+ *(uint64_t *) member = parse_fixed_uint64(data);
+ return TRUE;
+ case PROTOBUF_C_TYPE_BOOL:
+ *(protobuf_c_boolean *) member = parse_boolean(len, data);
+ return TRUE;
+ case PROTOBUF_C_TYPE_STRING: {
+ char **pstr = member;
+ unsigned pref_len = scanned_member->length_prefix_len;
+
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
+ return FALSE;
+
+ if (maybe_clear && *pstr != NULL) {
+ const char *def = scanned_member->field->default_value;
+ if (*pstr != NULL && *pstr != def)
+ do_free(allocator, *pstr);
+ }
+ *pstr = do_alloc(allocator, len - pref_len + 1);
+ if (*pstr == NULL)
+ return FALSE;
+ memcpy(*pstr, data + pref_len, len - pref_len);
+ (*pstr)[len - pref_len] = 0;
+ return TRUE;
+ }
+ case PROTOBUF_C_TYPE_BYTES: {
+ ProtobufCBinaryData *bd = member;
+ const ProtobufCBinaryData *def_bd;
+ unsigned pref_len = scanned_member->length_prefix_len;
+
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
+ return FALSE;
+
+ def_bd = scanned_member->field->default_value;
+ if (maybe_clear &&
+ bd->data != NULL &&
+ (def_bd == NULL || bd->data != def_bd->data))
+ {
+ do_free(allocator, bd->data);
+ }
+ if (len - pref_len > 0) {
+ bd->data = do_alloc(allocator, len - pref_len);
+ if (bd->data == NULL)
+ return FALSE;
+ memcpy(bd->data, data + pref_len, len - pref_len);
+ } else {
+ bd->data = NULL;
+ }
+ bd->len = len - pref_len;
+ return TRUE;
+ }
+ case PROTOBUF_C_TYPE_MESSAGE: {
+ ProtobufCMessage **pmessage = member;
+ ProtobufCMessage *subm;
+ const ProtobufCMessage *def_mess;
+ protobuf_c_boolean merge_successful = TRUE;
+ unsigned pref_len = scanned_member->length_prefix_len;
+
+ if (wire_type != PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED)
+ return FALSE;
+
+ def_mess = scanned_member->field->default_value;
+ subm = protobuf_c_message_unpack(scanned_member->field->descriptor,
+ allocator,
+ len - pref_len,
+ data + pref_len);
+
+ if (maybe_clear &&
+ *pmessage != NULL &&
+ *pmessage != def_mess)
+ {
+ if (subm != NULL)
+ merge_successful = merge_messages(*pmessage, subm, allocator);
+ /* Delete the previous message */
+ protobuf_c_message_free_unpacked(*pmessage, allocator);
+ }
+ *pmessage = subm;
+ if (subm == NULL || !merge_successful)
+ return FALSE;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static protobuf_c_boolean
+parse_oneof_member (ScannedMember *scanned_member,
+ void *member,
+ ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ uint32_t *oneof_case = STRUCT_MEMBER_PTR(uint32_t, message,
+ scanned_member->field->quantifier_offset);
+
+ /* If we have already parsed a member of this oneof, free it. */
+ if (*oneof_case != 0) {
+ const ProtobufCFieldDescriptor *old_field;
+ size_t el_size;
+ /* lookup field */
+ int field_index =
+ int_range_lookup(message->descriptor->n_field_ranges,
+ message->descriptor->field_ranges,
+ *oneof_case);
+ if (field_index < 0)
+ return FALSE;
+ old_field = message->descriptor->fields + field_index;
+ el_size = sizeof_elt_in_repeated_array(old_field->type);
+
+ switch (old_field->type) {
+ case PROTOBUF_C_TYPE_STRING: {
+ char **pstr = member;
+ const char *def = old_field->default_value;
+ if (*pstr != NULL && *pstr != def)
+ do_free(allocator, *pstr);
+ break;
+ }
+ case PROTOBUF_C_TYPE_BYTES: {
+ ProtobufCBinaryData *bd = member;
+ const ProtobufCBinaryData *def_bd = old_field->default_value;
+ if (bd->data != NULL &&
+ (def_bd == NULL || bd->data != def_bd->data))
+ {
+ do_free(allocator, bd->data);
+ }
+ break;
+ }
+ case PROTOBUF_C_TYPE_MESSAGE: {
+ ProtobufCMessage **pmessage = member;
+ const ProtobufCMessage *def_mess = old_field->default_value;
+ if (*pmessage != NULL && *pmessage != def_mess)
+ protobuf_c_message_free_unpacked(*pmessage, allocator);
+ break;
+ }
+ default:
+ break;
+ }
+
+ memset (member, 0, el_size);
+ }
+ if (!parse_required_member (scanned_member, member, allocator, TRUE))
+ return FALSE;
+
+ *oneof_case = scanned_member->tag;
+ return TRUE;
+}
+
+
+static protobuf_c_boolean
+parse_optional_member(ScannedMember *scanned_member,
+ void *member,
+ ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ if (!parse_required_member(scanned_member, member, allocator, TRUE))
+ return FALSE;
+ if (scanned_member->field->quantifier_offset != 0)
+ STRUCT_MEMBER(protobuf_c_boolean,
+ message,
+ scanned_member->field->quantifier_offset) = TRUE;
+ return TRUE;
+}
+
+static protobuf_c_boolean
+parse_repeated_member(ScannedMember *scanned_member,
+ void *member,
+ ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ const ProtobufCFieldDescriptor *field = scanned_member->field;
+ size_t *p_n = STRUCT_MEMBER_PTR(size_t, message, field->quantifier_offset);
+ size_t siz = sizeof_elt_in_repeated_array(field->type);
+ char *array = *(char **) member;
+
+ if (!parse_required_member(scanned_member, array + siz * (*p_n),
+ allocator, FALSE))
+ {
+ return FALSE;
+ }
+ *p_n += 1;
+ return TRUE;
+}
+
+static unsigned
+scan_varint(unsigned len, const uint8_t *data)
+{
+ unsigned i;
+ if (len > 10)
+ len = 10;
+ for (i = 0; i < len; i++)
+ if ((data[i] & 0x80) == 0)
+ break;
+ if (i == len)
+ return 0;
+ return i + 1;
+}
+
+static protobuf_c_boolean
+parse_packed_repeated_member(ScannedMember *scanned_member,
+ void *member,
+ ProtobufCMessage *message)
+{
+ const ProtobufCFieldDescriptor *field = scanned_member->field;
+ size_t *p_n = STRUCT_MEMBER_PTR(size_t, message, field->quantifier_offset);
+ size_t siz = sizeof_elt_in_repeated_array(field->type);
+ void *array = *(char **) member + siz * (*p_n);
+ const uint8_t *at = scanned_member->data + scanned_member->length_prefix_len;
+ size_t rem = scanned_member->len - scanned_member->length_prefix_len;
+ size_t count = 0;
+ unsigned i;
+
+ switch (field->type) {
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ count = (scanned_member->len - scanned_member->length_prefix_len) / 4;
+#if !defined(WORDS_BIGENDIAN)
+ goto no_unpacking_needed;
+#else
+ for (i = 0; i < count; i++) {
+ ((uint32_t *) array)[i] = parse_fixed_uint32(at);
+ at += 4;
+ }
+ break;
+#endif
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ count = (scanned_member->len - scanned_member->length_prefix_len) / 8;
+#if !defined(WORDS_BIGENDIAN)
+ goto no_unpacking_needed;
+#else
+ for (i = 0; i < count; i++) {
+ ((uint64_t *) array)[i] = parse_fixed_uint64(at);
+ at += 8;
+ }
+ break;
+#endif
+ case PROTOBUF_C_TYPE_ENUM:
+ case PROTOBUF_C_TYPE_INT32:
+ while (rem > 0) {
+ unsigned s = scan_varint(rem, at);
+ if (s == 0) {
+ PROTOBUF_C_UNPACK_ERROR("bad packed-repeated int32 value");
+ return FALSE;
+ }
+ ((int32_t *) array)[count++] = parse_int32(s, at);
+ at += s;
+ rem -= s;
+ }
+ break;
+ case PROTOBUF_C_TYPE_SINT32:
+ while (rem > 0) {
+ unsigned s = scan_varint(rem, at);
+ if (s == 0) {
+ PROTOBUF_C_UNPACK_ERROR("bad packed-repeated sint32 value");
+ return FALSE;
+ }
+ ((int32_t *) array)[count++] = unzigzag32(parse_uint32(s, at));
+ at += s;
+ rem -= s;
+ }
+ break;
+ case PROTOBUF_C_TYPE_UINT32:
+ while (rem > 0) {
+ unsigned s = scan_varint(rem, at);
+ if (s == 0) {
+ PROTOBUF_C_UNPACK_ERROR("bad packed-repeated enum or uint32 value");
+ return FALSE;
+ }
+ ((uint32_t *) array)[count++] = parse_uint32(s, at);
+ at += s;
+ rem -= s;
+ }
+ break;
+
+ case PROTOBUF_C_TYPE_SINT64:
+ while (rem > 0) {
+ unsigned s = scan_varint(rem, at);
+ if (s == 0) {
+ PROTOBUF_C_UNPACK_ERROR("bad packed-repeated sint64 value");
+ return FALSE;
+ }
+ ((int64_t *) array)[count++] = unzigzag64(parse_uint64(s, at));
+ at += s;
+ rem -= s;
+ }
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_UINT64:
+ while (rem > 0) {
+ unsigned s = scan_varint(rem, at);
+ if (s == 0) {
+ PROTOBUF_C_UNPACK_ERROR("bad packed-repeated int64/uint64 value");
+ return FALSE;
+ }
+ ((int64_t *) array)[count++] = parse_uint64(s, at);
+ at += s;
+ rem -= s;
+ }
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ count = rem;
+ for (i = 0; i < count; i++) {
+ if (at[i] > 1) {
+ PROTOBUF_C_UNPACK_ERROR("bad packed-repeated boolean value");
+ return FALSE;
+ }
+ ((protobuf_c_boolean *) array)[i] = at[i];
+ }
+ break;
+ default:
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ }
+ *p_n += count;
+ return TRUE;
+
+#if !defined(WORDS_BIGENDIAN)
+no_unpacking_needed:
+ memcpy(array, at, count * siz);
+ *p_n += count;
+ return TRUE;
+#endif
+}
+
+static protobuf_c_boolean
+is_packable_type(ProtobufCType type)
+{
+ return
+ type != PROTOBUF_C_TYPE_STRING &&
+ type != PROTOBUF_C_TYPE_BYTES &&
+ type != PROTOBUF_C_TYPE_MESSAGE;
+}
+
+static protobuf_c_boolean
+parse_member(ScannedMember *scanned_member,
+ ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ const ProtobufCFieldDescriptor *field = scanned_member->field;
+ void *member;
+
+ if (field == NULL) {
+ ProtobufCMessageUnknownField *ufield =
+ message->unknown_fields +
+ (message->n_unknown_fields++);
+ ufield->tag = scanned_member->tag;
+ ufield->wire_type = scanned_member->wire_type;
+ ufield->len = scanned_member->len;
+ ufield->data = do_alloc(allocator, scanned_member->len);
+ if (ufield->data == NULL)
+ return FALSE;
+ memcpy(ufield->data, scanned_member->data, ufield->len);
+ return TRUE;
+ }
+ member = (char *) message + field->offset;
+ switch (field->label) {
+ case PROTOBUF_C_LABEL_REQUIRED:
+ return parse_required_member(scanned_member, member,
+ allocator, TRUE);
+ case PROTOBUF_C_LABEL_OPTIONAL:
+ case PROTOBUF_C_LABEL_NONE:
+ if (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_ONEOF)) {
+ return parse_oneof_member(scanned_member, member,
+ message, allocator);
+ } else {
+ return parse_optional_member(scanned_member, member,
+ message, allocator);
+ }
+ case PROTOBUF_C_LABEL_REPEATED:
+ if (scanned_member->wire_type ==
+ PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED &&
+ (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_PACKED) ||
+ is_packable_type(field->type)))
+ {
+ return parse_packed_repeated_member(scanned_member,
+ member, message);
+ } else {
+ return parse_repeated_member(scanned_member,
+ member, message,
+ allocator);
+ }
+ }
+ PROTOBUF_C__ASSERT_NOT_REACHED();
+ return 0;
+}
+
+/**
+ * Initialise messages generated by old code.
+ *
+ * This function is used if desc->message_init == NULL (which occurs
+ * for old code, and which would be useful to support allocating
+ * descriptors dynamically).
+ */
+static void
+message_init_generic(const ProtobufCMessageDescriptor *desc,
+ ProtobufCMessage *message)
+{
+ unsigned i;
+
+ memset(message, 0, desc->sizeof_message);
+ message->descriptor = desc;
+ for (i = 0; i < desc->n_fields; i++) {
+ if (desc->fields[i].default_value != NULL &&
+ desc->fields[i].label != PROTOBUF_C_LABEL_REPEATED)
+ {
+ void *field =
+ STRUCT_MEMBER_P(message, desc->fields[i].offset);
+ const void *dv = desc->fields[i].default_value;
+
+ switch (desc->fields[i].type) {
+ case PROTOBUF_C_TYPE_INT32:
+ case PROTOBUF_C_TYPE_SINT32:
+ case PROTOBUF_C_TYPE_SFIXED32:
+ case PROTOBUF_C_TYPE_UINT32:
+ case PROTOBUF_C_TYPE_FIXED32:
+ case PROTOBUF_C_TYPE_FLOAT:
+ case PROTOBUF_C_TYPE_ENUM:
+ memcpy(field, dv, 4);
+ break;
+ case PROTOBUF_C_TYPE_INT64:
+ case PROTOBUF_C_TYPE_SINT64:
+ case PROTOBUF_C_TYPE_SFIXED64:
+ case PROTOBUF_C_TYPE_UINT64:
+ case PROTOBUF_C_TYPE_FIXED64:
+ case PROTOBUF_C_TYPE_DOUBLE:
+ memcpy(field, dv, 8);
+ break;
+ case PROTOBUF_C_TYPE_BOOL:
+ memcpy(field, dv, sizeof(protobuf_c_boolean));
+ break;
+ case PROTOBUF_C_TYPE_BYTES:
+ memcpy(field, dv, sizeof(ProtobufCBinaryData));
+ break;
+
+ case PROTOBUF_C_TYPE_STRING:
+ case PROTOBUF_C_TYPE_MESSAGE:
+ /*
+ * The next line essentially implements a cast
+ * from const, which is totally unavoidable.
+ */
+ *(const void **) field = dv;
+ break;
+ }
+ }
+ }
+}
+
+/**@}*/
+
+/*
+ * ScannedMember slabs (an unpacking implementation detail). Before doing real
+ * unpacking, we first scan through the elements to see how many there are (for
+ * repeated fields), and which field to use (for non-repeated fields given
+ * twice).
+ *
+ * In order to avoid allocations for small messages, we keep a stack-allocated
+ * slab of ScannedMembers of size FIRST_SCANNED_MEMBER_SLAB_SIZE (16). After we
+ * fill that up, we allocate each slab twice as large as the previous one.
+ */
+#define FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2 4
+
+/*
+ * The number of slabs, including the stack-allocated ones; choose the number so
+ * that we would overflow if we needed a slab larger than provided.
+ */
+#define MAX_SCANNED_MEMBER_SLAB \
+ (sizeof(unsigned int)*8 - 1 \
+ - BOUND_SIZEOF_SCANNED_MEMBER_LOG2 \
+ - FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2)
+
+#define REQUIRED_FIELD_BITMAP_SET(index) \
+ (required_fields_bitmap[(index)/8] |= (1UL<<((index)%8)))
+
+#define REQUIRED_FIELD_BITMAP_IS_SET(index) \
+ (required_fields_bitmap[(index)/8] & (1UL<<((index)%8)))
+
+ProtobufCMessage *
+protobuf_c_message_unpack(const ProtobufCMessageDescriptor *desc,
+ ProtobufCAllocator *allocator,
+ size_t len, const uint8_t *data)
+{
+ ProtobufCMessage *rv;
+ size_t rem = len;
+ const uint8_t *at = data;
+ const ProtobufCFieldDescriptor *last_field = desc->fields + 0;
+ ScannedMember first_member_slab[1UL <<
+ FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2];
+
+ /*
+ * scanned_member_slabs[i] is an array of arrays of ScannedMember.
+ * The first slab (scanned_member_slabs[0] is just a pointer to
+ * first_member_slab), above. All subsequent slabs will be allocated
+ * using the allocator.
+ */
+ ScannedMember *scanned_member_slabs[MAX_SCANNED_MEMBER_SLAB + 1];
+ unsigned which_slab = 0; /* the slab we are currently populating */
+ unsigned in_slab_index = 0; /* number of members in the slab */
+ size_t n_unknown = 0;
+ unsigned f;
+ unsigned j;
+ unsigned i_slab;
+ unsigned last_field_index = 0;
+ unsigned required_fields_bitmap_len;
+ unsigned char required_fields_bitmap_stack[16];
+ unsigned char *required_fields_bitmap = required_fields_bitmap_stack;
+ protobuf_c_boolean required_fields_bitmap_alloced = FALSE;
+
+ ASSERT_IS_MESSAGE_DESCRIPTOR(desc);
+
+ if (allocator == NULL)
+ allocator = &protobuf_c__allocator;
+
+ rv = do_alloc(allocator, desc->sizeof_message);
+ if (!rv)
+ return (NULL);
+ scanned_member_slabs[0] = first_member_slab;
+
+ required_fields_bitmap_len = (desc->n_fields + 7) / 8;
+ if (required_fields_bitmap_len > sizeof(required_fields_bitmap_stack)) {
+ required_fields_bitmap = do_alloc(allocator, required_fields_bitmap_len);
+ if (!required_fields_bitmap) {
+ do_free(allocator, rv);
+ return (NULL);
+ }
+ required_fields_bitmap_alloced = TRUE;
+ }
+ memset(required_fields_bitmap, 0, required_fields_bitmap_len);
+
+ /*
+ * Generated code always defines "message_init". However, we provide a
+ * fallback for (1) users of old protobuf-c generated-code that do not
+ * provide the function, and (2) descriptors constructed from some other
+ * source (most likely, direct construction from the .proto file).
+ */
+ if (desc->message_init != NULL)
+ protobuf_c_message_init(desc, rv);
+ else
+ message_init_generic(desc, rv);
+
+ while (rem > 0) {
+ uint32_t tag;
+ ProtobufCWireType wire_type;
+ size_t used = parse_tag_and_wiretype(rem, at, &tag, &wire_type);
+ const ProtobufCFieldDescriptor *field;
+ ScannedMember tmp;
+
+ if (used == 0) {
+ PROTOBUF_C_UNPACK_ERROR("error parsing tag/wiretype at offset %u",
+ (unsigned) (at - data));
+ goto error_cleanup_during_scan;
+ }
+ /*
+ * \todo Consider optimizing for field[1].id == tag, if field[1]
+ * exists!
+ */
+ if (last_field == NULL || last_field->id != tag) {
+ /* lookup field */
+ int field_index =
+ int_range_lookup(desc->n_field_ranges,
+ desc->field_ranges,
+ tag);
+ if (field_index < 0) {
+ field = NULL;
+ n_unknown++;
+ } else {
+ field = desc->fields + field_index;
+ last_field = field;
+ last_field_index = field_index;
+ }
+ } else {
+ field = last_field;
+ }
+
+ if (field != NULL && field->label == PROTOBUF_C_LABEL_REQUIRED)
+ REQUIRED_FIELD_BITMAP_SET(last_field_index);
+
+ at += used;
+ rem -= used;
+ tmp.tag = tag;
+ tmp.wire_type = wire_type;
+ tmp.field = field;
+ tmp.data = at;
+ tmp.length_prefix_len = 0;
+
+ switch (wire_type) {
+ case PROTOBUF_C_WIRE_TYPE_VARINT: {
+ unsigned max_len = rem < 10 ? rem : 10;
+ unsigned i;
+
+ for (i = 0; i < max_len; i++)
+ if ((at[i] & 0x80) == 0)
+ break;
+ if (i == max_len) {
+ PROTOBUF_C_UNPACK_ERROR("unterminated varint at offset %u",
+ (unsigned) (at - data));
+ goto error_cleanup_during_scan;
+ }
+ tmp.len = i + 1;
+ break;
+ }
+ case PROTOBUF_C_WIRE_TYPE_64BIT:
+ if (rem < 8) {
+ PROTOBUF_C_UNPACK_ERROR("too short after 64bit wiretype at offset %u",
+ (unsigned) (at - data));
+ goto error_cleanup_during_scan;
+ }
+ tmp.len = 8;
+ break;
+ case PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED: {
+ size_t pref_len;
+
+ tmp.len = scan_length_prefixed_data(rem, at, &pref_len);
+ if (tmp.len == 0) {
+ /* NOTE: scan_length_prefixed_data calls UNPACK_ERROR */
+ goto error_cleanup_during_scan;
+ }
+ tmp.length_prefix_len = pref_len;
+ break;
+ }
+ case PROTOBUF_C_WIRE_TYPE_32BIT:
+ if (rem < 4) {
+ PROTOBUF_C_UNPACK_ERROR("too short after 32bit wiretype at offset %u",
+ (unsigned) (at - data));
+ goto error_cleanup_during_scan;
+ }
+ tmp.len = 4;
+ break;
+ default:
+ PROTOBUF_C_UNPACK_ERROR("unsupported tag %u at offset %u",
+ wire_type, (unsigned) (at - data));
+ goto error_cleanup_during_scan;
+ }
+
+ if (in_slab_index == (1UL <<
+ (which_slab + FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2)))
+ {
+ size_t size;
+
+ in_slab_index = 0;
+ if (which_slab == MAX_SCANNED_MEMBER_SLAB) {
+ PROTOBUF_C_UNPACK_ERROR("too many fields");
+ goto error_cleanup_during_scan;
+ }
+ which_slab++;
+ size = sizeof(ScannedMember)
+ << (which_slab + FIRST_SCANNED_MEMBER_SLAB_SIZE_LOG2);
+ scanned_member_slabs[which_slab] = do_alloc(allocator, size);
+ if (scanned_member_slabs[which_slab] == NULL)
+ goto error_cleanup_during_scan;
+ }
+ scanned_member_slabs[which_slab][in_slab_index++] = tmp;
+
+ if (field != NULL && field->label == PROTOBUF_C_LABEL_REPEATED) {
+ size_t *n = STRUCT_MEMBER_PTR(size_t, rv,
+ field->quantifier_offset);
+ if (wire_type == PROTOBUF_C_WIRE_TYPE_LENGTH_PREFIXED &&
+ (0 != (field->flags & PROTOBUF_C_FIELD_FLAG_PACKED) ||
+ is_packable_type(field->type)))
+ {
+ size_t count;
+ if (!count_packed_elements(field->type,
+ tmp.len -
+ tmp.length_prefix_len,
+ tmp.data +
+ tmp.length_prefix_len,
+ &count))
+ {
+ PROTOBUF_C_UNPACK_ERROR("counting packed elements");
+ goto error_cleanup_during_scan;
+ }
+ *n += count;
+ } else {
+ *n += 1;
+ }
+ }
+
+ at += tmp.len;
+ rem -= tmp.len;
+ }
+
+ /* allocate space for repeated fields, also check that all required fields have been set */
+ for (f = 0; f < desc->n_fields; f++) {
+ const ProtobufCFieldDescriptor *field = desc->fields + f;
+ if (field->label == PROTOBUF_C_LABEL_REPEATED) {
+ size_t siz =
+ sizeof_elt_in_repeated_array(field->type);
+ size_t *n_ptr =
+ STRUCT_MEMBER_PTR(size_t, rv,
+ field->quantifier_offset);
+ if (*n_ptr != 0) {
+ unsigned n = *n_ptr;
+ void *a;
+ *n_ptr = 0;
+ assert(rv->descriptor != NULL);
+#define CLEAR_REMAINING_N_PTRS() \
+ for(f++;f < desc->n_fields; f++) \
+ { \
+ field = desc->fields + f; \
+ if (field->label == PROTOBUF_C_LABEL_REPEATED) \
+ STRUCT_MEMBER (size_t, rv, field->quantifier_offset) = 0; \
+ }
+ a = do_alloc(allocator, siz * n);
+ if (!a) {
+ CLEAR_REMAINING_N_PTRS();
+ goto error_cleanup;
+ }
+ STRUCT_MEMBER(void *, rv, field->offset) = a;
+ }
+ } else if (field->label == PROTOBUF_C_LABEL_REQUIRED) {
+ if (field->default_value == NULL &&
+ !REQUIRED_FIELD_BITMAP_IS_SET(f))
+ {
+ CLEAR_REMAINING_N_PTRS();
+ PROTOBUF_C_UNPACK_ERROR("message '%s': missing required field '%s'",
+ desc->name, field->name);
+ goto error_cleanup;
+ }
+ }
+ }
+#undef CLEAR_REMAINING_N_PTRS
+
+ /* allocate space for unknown fields */
+ if (n_unknown) {
+ rv->unknown_fields = do_alloc(allocator,
+ n_unknown * sizeof(ProtobufCMessageUnknownField));
+ if (rv->unknown_fields == NULL)
+ goto error_cleanup;
+ }
+
+ /* do real parsing */
+ for (i_slab = 0; i_slab <= which_slab; i_slab++) {
+ unsigned max = (i_slab == which_slab) ?
+ in_slab_index : (1UL << (i_slab + 4));
+ ScannedMember *slab = scanned_member_slabs[i_slab];
+
+ for (j = 0; j < max; j++) {
+ if (!parse_member(slab + j, rv, allocator)) {
+ PROTOBUF_C_UNPACK_ERROR("error parsing member %s of %s",
+ slab->field ? slab->field->name : "*unknown-field*",
+ desc->name);
+ goto error_cleanup;
+ }
+ }
+ }
+
+ /* cleanup */
+ for (j = 1; j <= which_slab; j++)
+ do_free(allocator, scanned_member_slabs[j]);
+ if (required_fields_bitmap_alloced)
+ do_free(allocator, required_fields_bitmap);
+ return rv;
+
+error_cleanup:
+ protobuf_c_message_free_unpacked(rv, allocator);
+ for (j = 1; j <= which_slab; j++)
+ do_free(allocator, scanned_member_slabs[j]);
+ if (required_fields_bitmap_alloced)
+ do_free(allocator, required_fields_bitmap);
+ return NULL;
+
+error_cleanup_during_scan:
+ do_free(allocator, rv);
+ for (j = 1; j <= which_slab; j++)
+ do_free(allocator, scanned_member_slabs[j]);
+ if (required_fields_bitmap_alloced)
+ do_free(allocator, required_fields_bitmap);
+ return NULL;
+}
+
+void
+protobuf_c_message_free_unpacked(ProtobufCMessage *message,
+ ProtobufCAllocator *allocator)
+{
+ const ProtobufCMessageDescriptor *desc;
+ unsigned f;
+
+ if (message == NULL)
+ return;
+
+ desc = message->descriptor;
+
+ ASSERT_IS_MESSAGE(message);
+
+ if (allocator == NULL)
+ allocator = &protobuf_c__allocator;
+ message->descriptor = NULL;
+ for (f = 0; f < desc->n_fields; f++) {
+ if (0 != (desc->fields[f].flags & PROTOBUF_C_FIELD_FLAG_ONEOF) &&
+ desc->fields[f].id !=
+ STRUCT_MEMBER(uint32_t, message, desc->fields[f].quantifier_offset))
+ {
+ /* This is not the selected oneof, skip it */
+ continue;
+ }
+
+ if (desc->fields[f].label == PROTOBUF_C_LABEL_REPEATED) {
+ size_t n = STRUCT_MEMBER(size_t,
+ message,
+ desc->fields[f].quantifier_offset);
+ void *arr = STRUCT_MEMBER(void *,
+ message,
+ desc->fields[f].offset);
+
+ if (arr != NULL) {
+ if (desc->fields[f].type == PROTOBUF_C_TYPE_STRING) {
+ unsigned i;
+ for (i = 0; i < n; i++)
+ do_free(allocator, ((char **) arr)[i]);
+ } else if (desc->fields[f].type == PROTOBUF_C_TYPE_BYTES) {
+ unsigned i;
+ for (i = 0; i < n; i++)
+ do_free(allocator, ((ProtobufCBinaryData *) arr)[i].data);
+ } else if (desc->fields[f].type == PROTOBUF_C_TYPE_MESSAGE) {
+ unsigned i;
+ for (i = 0; i < n; i++)
+ protobuf_c_message_free_unpacked(
+ ((ProtobufCMessage **) arr)[i],
+ allocator
+ );
+ }
+ do_free(allocator, arr);
+ }
+ } else if (desc->fields[f].type == PROTOBUF_C_TYPE_STRING) {
+ char *str = STRUCT_MEMBER(char *, message,
+ desc->fields[f].offset);
+
+ if (str && str != desc->fields[f].default_value)
+ do_free(allocator, str);
+ } else if (desc->fields[f].type == PROTOBUF_C_TYPE_BYTES) {
+ void *data = STRUCT_MEMBER(ProtobufCBinaryData, message,
+ desc->fields[f].offset).data;
+ const ProtobufCBinaryData *default_bd;
+
+ default_bd = desc->fields[f].default_value;
+ if (data != NULL &&
+ (default_bd == NULL ||
+ default_bd->data != data))
+ {
+ do_free(allocator, data);
+ }
+ } else if (desc->fields[f].type == PROTOBUF_C_TYPE_MESSAGE) {
+ ProtobufCMessage *sm;
+
+ sm = STRUCT_MEMBER(ProtobufCMessage *, message,
+ desc->fields[f].offset);
+ if (sm && sm != desc->fields[f].default_value)
+ protobuf_c_message_free_unpacked(sm, allocator);
+ }
+ }
+
+ for (f = 0; f < message->n_unknown_fields; f++)
+ do_free(allocator, message->unknown_fields[f].data);
+ if (message->unknown_fields != NULL)
+ do_free(allocator, message->unknown_fields);
+
+ do_free(allocator, message);
+}
+
+void
+protobuf_c_message_init(const ProtobufCMessageDescriptor * descriptor,
+ void *message)
+{
+ descriptor->message_init((ProtobufCMessage *) (message));
+}
+
+protobuf_c_boolean
+protobuf_c_message_check(const ProtobufCMessage *message)
+{
+ unsigned i;
+
+ if (!message ||
+ !message->descriptor ||
+ message->descriptor->magic != PROTOBUF_C__MESSAGE_DESCRIPTOR_MAGIC)
+ {
+ return FALSE;
+ }
+
+ for (i = 0; i < message->descriptor->n_fields; i++) {
+ const ProtobufCFieldDescriptor *f = message->descriptor->fields + i;
+ ProtobufCType type = f->type;
+ ProtobufCLabel label = f->label;
+ void *field = STRUCT_MEMBER_P (message, f->offset);
+
+ if (f->flags & PROTOBUF_C_FIELD_FLAG_ONEOF) {
+ const uint32_t *oneof_case = STRUCT_MEMBER_P (message, f->quantifier_offset);
+ if (f->id != *oneof_case) {
+ continue; //Do not check if it is an unpopulated oneof member.
+ }
+ }
+
+ if (label == PROTOBUF_C_LABEL_REPEATED) {
+ size_t *quantity = STRUCT_MEMBER_P (message, f->quantifier_offset);
+
+ if (*quantity > 0 && *(void **) field == NULL) {
+ return FALSE;
+ }
+
+ if (type == PROTOBUF_C_TYPE_MESSAGE) {
+ ProtobufCMessage **submessage = *(ProtobufCMessage ***) field;
+ unsigned j;
+ for (j = 0; j < *quantity; j++) {
+ if (!protobuf_c_message_check(submessage[j]))
+ return FALSE;
+ }
+ } else if (type == PROTOBUF_C_TYPE_STRING) {
+ char **string = *(char ***) field;
+ unsigned j;
+ for (j = 0; j < *quantity; j++) {
+ if (!string[j])
+ return FALSE;
+ }
+ } else if (type == PROTOBUF_C_TYPE_BYTES) {
+ ProtobufCBinaryData *bd = *(ProtobufCBinaryData **) field;
+ unsigned j;
+ for (j = 0; j < *quantity; j++) {
+ if (bd[j].len > 0 && bd[j].data == NULL)
+ return FALSE;
+ }
+ }
+
+ } else { /* PROTOBUF_C_LABEL_REQUIRED or PROTOBUF_C_LABEL_OPTIONAL */
+
+ if (type == PROTOBUF_C_TYPE_MESSAGE) {
+ ProtobufCMessage *submessage = *(ProtobufCMessage **) field;
+ if (label == PROTOBUF_C_LABEL_REQUIRED || submessage != NULL) {
+ if (!protobuf_c_message_check(submessage))
+ return FALSE;
+ }
+ } else if (type == PROTOBUF_C_TYPE_STRING) {
+ char *string = *(char **) field;
+ if (label == PROTOBUF_C_LABEL_REQUIRED && string == NULL)
+ return FALSE;
+ } else if (type == PROTOBUF_C_TYPE_BYTES) {
+ protobuf_c_boolean *has = STRUCT_MEMBER_P (message, f->quantifier_offset);
+ ProtobufCBinaryData *bd = field;
+ if (label == PROTOBUF_C_LABEL_REQUIRED || *has == TRUE) {
+ if (bd->len > 0 && bd->data == NULL)
+ return FALSE;
+ }
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+/* === services === */
+
+typedef void (*GenericHandler) (void *service,
+ const ProtobufCMessage *input,
+ ProtobufCClosure closure,
+ void *closure_data);
+void
+protobuf_c_service_invoke_internal(ProtobufCService *service,
+ unsigned method_index,
+ const ProtobufCMessage *input,
+ ProtobufCClosure closure,
+ void *closure_data)
+{
+ GenericHandler *handlers;
+ GenericHandler handler;
+
+ /*
+ * Verify that method_index is within range. If this fails, you are
+ * likely invoking a newly added method on an old service. (Although
+ * other memory corruption bugs can cause this assertion too.)
+ */
+ assert(method_index < service->descriptor->n_methods);
+
+ /*
+ * Get the array of virtual methods (which are enumerated by the
+ * generated code).
+ */
+ handlers = (GenericHandler *) (service + 1);
+
+ /*
+ * Get our method and invoke it.
+ * \todo Seems like handler == NULL is a situation that needs handling.
+ */
+ handler = handlers[method_index];
+ (*handler)(service, input, closure, closure_data);
+}
+
+void
+protobuf_c_service_generated_init(ProtobufCService *service,
+ const ProtobufCServiceDescriptor *descriptor,
+ ProtobufCServiceDestroy destroy)
+{
+ ASSERT_IS_SERVICE_DESCRIPTOR(descriptor);
+ service->descriptor = descriptor;
+ service->destroy = destroy;
+ service->invoke = protobuf_c_service_invoke_internal;
+ memset(service + 1, 0, descriptor->n_methods * sizeof(GenericHandler));
+}
+
+void protobuf_c_service_destroy(ProtobufCService *service)
+{
+ service->destroy(service);
+}
+
+/* --- querying the descriptors --- */
+
+const ProtobufCEnumValue *
+protobuf_c_enum_descriptor_get_value_by_name(const ProtobufCEnumDescriptor *desc,
+ const char *name)
+{
+ unsigned start = 0;
+ unsigned count;
+
+ if (desc == NULL || desc->values_by_name == NULL)
+ return NULL;
+
+ count = desc->n_value_names;
+
+ while (count > 1) {
+ unsigned mid = start + count / 2;
+ int rv = strcmp(desc->values_by_name[mid].name, name);
+ if (rv == 0)
+ return desc->values + desc->values_by_name[mid].index;
+ else if (rv < 0) {
+ count = start + count - (mid + 1);
+ start = mid + 1;
+ } else
+ count = mid - start;
+ }
+ if (count == 0)
+ return NULL;
+ if (strcmp(desc->values_by_name[start].name, name) == 0)
+ return desc->values + desc->values_by_name[start].index;
+ return NULL;
+}
+
+const ProtobufCEnumValue *
+protobuf_c_enum_descriptor_get_value(const ProtobufCEnumDescriptor *desc,
+ int value)
+{
+ int rv = int_range_lookup(desc->n_value_ranges, desc->value_ranges, value);
+ if (rv < 0)
+ return NULL;
+ return desc->values + rv;
+}
+
+const ProtobufCFieldDescriptor *
+protobuf_c_message_descriptor_get_field_by_name(const ProtobufCMessageDescriptor *desc,
+ const char *name)
+{
+ unsigned start = 0;
+ unsigned count;
+ const ProtobufCFieldDescriptor *field;
+
+ if (desc == NULL || desc->fields_sorted_by_name == NULL)
+ return NULL;
+
+ count = desc->n_fields;
+
+ while (count > 1) {
+ unsigned mid = start + count / 2;
+ int rv;
+ field = desc->fields + desc->fields_sorted_by_name[mid];
+ rv = strcmp(field->name, name);
+ if (rv == 0)
+ return field;
+ else if (rv < 0) {
+ count = start + count - (mid + 1);
+ start = mid + 1;
+ } else
+ count = mid - start;
+ }
+ if (count == 0)
+ return NULL;
+ field = desc->fields + desc->fields_sorted_by_name[start];
+ if (strcmp(field->name, name) == 0)
+ return field;
+ return NULL;
+}
+
+const ProtobufCFieldDescriptor *
+protobuf_c_message_descriptor_get_field(const ProtobufCMessageDescriptor *desc,
+ unsigned value)
+{
+ int rv = int_range_lookup(desc->n_field_ranges,desc->field_ranges, value);
+ if (rv < 0)
+ return NULL;
+ return desc->fields + rv;
+}
+
+const ProtobufCMethodDescriptor *
+protobuf_c_service_descriptor_get_method_by_name(const ProtobufCServiceDescriptor *desc,
+ const char *name)
+{
+ unsigned start = 0;
+ unsigned count;
+
+ if (desc == NULL || desc->method_indices_by_name == NULL)
+ return NULL;
+
+ count = desc->n_methods;
+
+ while (count > 1) {
+ unsigned mid = start + count / 2;
+ unsigned mid_index = desc->method_indices_by_name[mid];
+ const char *mid_name = desc->methods[mid_index].name;
+ int rv = strcmp(mid_name, name);
+
+ if (rv == 0)
+ return desc->methods + desc->method_indices_by_name[mid];
+ if (rv < 0) {
+ count = start + count - (mid + 1);
+ start = mid + 1;
+ } else {
+ count = mid - start;
+ }
+ }
+ if (count == 0)
+ return NULL;
+ if (strcmp(desc->methods[desc->method_indices_by_name[start]].name, name) == 0)
+ return desc->methods + desc->method_indices_by_name[start];
+ return NULL;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 16:48:26 +0000