1 files changed, 105 insertions, 0 deletions
diff --git a/src/journal-remote/microhttpd-util.h b/src/journal-remote/microhttpd-util.h
new file mode 100644
index 0000000..b5c396b
--- /dev/null
+++ b/src/journal-remote/microhttpd-util.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <microhttpd.h>
+#include <stdarg.h>
+
+#include "macro.h"
+
+/* Those defines are added when options are renamed. If the old names
+ * are not '#define'd, then they are not deprecated yet and there are
+ * enum elements with the same name. Hence let's check for the *old* name,
+ * and define the new name by the value of the old name. */
+
+/* Renamed in µhttpd 0.9.51 */
+#ifndef MHD_USE_PIPE_FOR_SHUTDOWN
+#  define MHD_USE_ITC MHD_USE_PIPE_FOR_SHUTDOWN
+#endif
+
+/* Renamed in µhttpd 0.9.52 */
+#ifndef MHD_USE_EPOLL_LINUX_ONLY
+#  define MHD_USE_EPOLL MHD_USE_EPOLL_LINUX_ONLY
+#endif
+
+/* Renamed in µhttpd 0.9.52 */
+#ifndef MHD_USE_SSL
+#  define MHD_USE_TLS MHD_USE_SSL
+#endif
+
+/* Renamed in µhttpd 0.9.53 */
+#ifndef MHD_USE_POLL_INTERNALLY
+#  define MHD_USE_POLL_INTERNAL_THREAD MHD_USE_POLL_INTERNALLY
+#endif
+
+/* Both the old and new names are defines, check for the new one. */
+
+/* Compatibility with libmicrohttpd < 0.9.38 */
+#ifndef MHD_HTTP_NOT_ACCEPTABLE
+#  define MHD_HTTP_NOT_ACCEPTABLE MHD_HTTP_METHOD_NOT_ACCEPTABLE
+#endif
+
+/* Renamed in µhttpd 0.9.74 (8c644fc1f4d498ea489add8d40a68f5d3e5899fa) */
+#ifndef MHD_HTTP_CONTENT_TOO_LARGE
+#  ifdef MHD_HTTP_PAYLOAD_TOO_LARGE
+#    define MHD_HTTP_CONTENT_TOO_LARGE MHD_HTTP_PAYLOAD_TOO_LARGE /* 0.9.53 or newer */
+#  else
+#    define MHD_HTTP_CONTENT_TOO_LARGE MHD_HTTP_REQUEST_ENTITY_TOO_LARGE
+#  endif
+#endif
+
+#if MHD_VERSION < 0x00094203
+#  define MHD_create_response_from_fd_at_offset64 MHD_create_response_from_fd_at_offset
+#endif
+
+#if MHD_VERSION >= 0x00097002
+#  define mhd_result enum MHD_Result
+#else
+#  define mhd_result int
+#endif
+
+void microhttpd_logger(void *arg, const char *fmt, va_list ap) _printf_(2, 0);
+
+/* respond_oom() must be usable with return, hence this form. */
+#define respond_oom(connection) log_oom(), mhd_respond_oom(connection)
+
+int mhd_respond_internal(
+                struct MHD_Connection *connection,
+                enum MHD_RequestTerminationCode code,
+                const char *buffer,
+                size_t size,
+                enum MHD_ResponseMemoryMode mode);
+
+#define mhd_respond(connection, code, message)                  \
+        mhd_respond_internal(                                   \
+             connection, code,                                  \
+             message "\n",                                      \
+             strlen(message) + 1,                               \
+             MHD_RESPMEM_PERSISTENT)
+
+int mhd_respond_oom(struct MHD_Connection *connection);
+
+int mhd_respondf_internal(
+                struct MHD_Connection *connection,
+                int error,
+                enum MHD_RequestTerminationCode code,
+                const char *format, ...) _printf_(4,5);
+
+#define mhd_respondf(connection, error, code, format, ...)      \
+        mhd_respondf_internal(                                  \
+                connection, error, code,                        \
+                format "\n",                                    \
+                ##__VA_ARGS__)
+
+int check_permissions(struct MHD_Connection *connection, int *code, char **hostname);
+
+/* Set gnutls internal logging function to a callback which uses our
+ * own logging framework.
+ *
+ * gnutls categories are additionally filtered by our internal log
+ * level, so it should be set fairly high to capture all potentially
+ * interesting events without overwhelming detail.
+ */
+int setup_gnutls_logger(char **categories);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(struct MHD_Daemon*, MHD_stop_daemon, NULL);
+DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(struct MHD_Response*, MHD_destroy_response, NULL);