diff options
Diffstat (limited to 'debian/vendor-h2o/lib/common/socket/uv-binding.c.h')
-rw-r--r-- | debian/vendor-h2o/lib/common/socket/uv-binding.c.h | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/debian/vendor-h2o/lib/common/socket/uv-binding.c.h b/debian/vendor-h2o/lib/common/socket/uv-binding.c.h deleted file mode 100644 index 44c71c1..0000000 --- a/debian/vendor-h2o/lib/common/socket/uv-binding.c.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Copyright (c) 2014-2016 DeNA Co., Ltd., Kazuho Oku, Fastly, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -struct st_h2o_uv_socket_t { - h2o_socket_t super; - struct { - uv_stream_t *stream; - uv_close_cb close_cb; - } uv; - union { - uv_connect_t _creq; - uv_write_t _wreq; - }; -}; - -static void schedule_timer(h2o_timeout_t *timeout); - -static void alloc_inbuf_tcp(uv_handle_t *handle, size_t suggested_size, uv_buf_t *_buf) -{ - struct st_h2o_uv_socket_t *sock = handle->data; - - h2o_iovec_t buf = h2o_buffer_reserve(&sock->super.input, 4096); - memcpy(_buf, &buf, sizeof(buf)); -} - -static void alloc_inbuf_ssl(uv_handle_t *handle, size_t suggested_size, uv_buf_t *_buf) -{ - struct st_h2o_uv_socket_t *sock = handle->data; - - h2o_iovec_t buf = h2o_buffer_reserve(&sock->super.ssl->input.encrypted, 4096); - memcpy(_buf, &buf, sizeof(buf)); -} - -static void on_read_tcp(uv_stream_t *stream, ssize_t nread, const uv_buf_t *_unused) -{ - struct st_h2o_uv_socket_t *sock = stream->data; - - if (nread < 0) { - sock->super.bytes_read = 0; - sock->super._cb.read(&sock->super, h2o_socket_error_closed); - return; - } - - sock->super.input->size += nread; - sock->super.bytes_read = nread; - sock->super._cb.read(&sock->super, NULL); -} - -static void on_read_ssl(uv_stream_t *stream, ssize_t nread, const uv_buf_t *_unused) -{ - struct st_h2o_uv_socket_t *sock = stream->data; - size_t prev_bytes_read = sock->super.input->size; - const char *err = h2o_socket_error_io; - - if (nread > 0) { - sock->super.ssl->input.encrypted->size += nread; - if (sock->super.ssl->handshake.cb == NULL) - err = decode_ssl_input(&sock->super); - else - err = NULL; - } - sock->super.bytes_read = sock->super.input->size - prev_bytes_read; - sock->super._cb.read(&sock->super, err); -} - -static void on_do_write_complete(uv_write_t *wreq, int status) -{ - struct st_h2o_uv_socket_t *sock = H2O_STRUCT_FROM_MEMBER(struct st_h2o_uv_socket_t, _wreq, wreq); - if (sock->super._cb.write != NULL) - on_write_complete(&sock->super, status == 0 ? NULL : h2o_socket_error_io); -} - -static void free_sock(uv_handle_t *handle) -{ - struct st_h2o_uv_socket_t *sock = handle->data; - uv_close_cb cb = sock->uv.close_cb; - free(sock); - cb(handle); -} - -void do_dispose_socket(h2o_socket_t *_sock) -{ - struct st_h2o_uv_socket_t *sock = (struct st_h2o_uv_socket_t *)_sock; - sock->super._cb.write = NULL; /* avoid the write callback getting called when closing the socket (#1249) */ - uv_close((uv_handle_t *)sock->uv.stream, free_sock); -} - -int h2o_socket_get_fd(h2o_socket_t *_sock) -{ - int fd, ret; - struct st_h2o_uv_socket_t *sock = (struct st_h2o_uv_socket_t *)_sock; - - ret = uv_fileno((uv_handle_t *)sock->uv.stream, (uv_os_fd_t *)&fd); - if (ret) - return -1; - - return fd; -} - -void do_read_start(h2o_socket_t *_sock) -{ - struct st_h2o_uv_socket_t *sock = (struct st_h2o_uv_socket_t *)_sock; - - if (sock->super.ssl == NULL) - uv_read_start(sock->uv.stream, alloc_inbuf_tcp, on_read_tcp); - else - uv_read_start(sock->uv.stream, alloc_inbuf_ssl, on_read_ssl); -} - -void do_read_stop(h2o_socket_t *_sock) -{ - struct st_h2o_uv_socket_t *sock = (struct st_h2o_uv_socket_t *)_sock; - uv_read_stop(sock->uv.stream); -} - -void do_write(h2o_socket_t *_sock, h2o_iovec_t *bufs, size_t bufcnt, h2o_socket_cb cb) -{ - struct st_h2o_uv_socket_t *sock = (struct st_h2o_uv_socket_t *)_sock; - - assert(sock->super._cb.write == NULL); - sock->super._cb.write = cb; - - uv_write(&sock->_wreq, sock->uv.stream, (uv_buf_t *)bufs, (int)bufcnt, on_do_write_complete); -} - -static struct st_h2o_uv_socket_t *create_socket(h2o_loop_t *loop) -{ - uv_tcp_t *tcp = h2o_mem_alloc(sizeof(*tcp)); - - if (uv_tcp_init(loop, tcp) != 0) { - free(tcp); - return NULL; - } - return (void *)h2o_uv_socket_create((void *)tcp, (uv_close_cb)free); -} - -int do_export(h2o_socket_t *_sock, h2o_socket_export_t *info) -{ - struct st_h2o_uv_socket_t *sock = (void *)_sock; - uv_os_fd_t fd; - - if (uv_fileno((uv_handle_t *)sock->uv.stream, &fd) != 0) - return -1; - /* FIXME: consider how to overcome the epoll(2) problem; man says, - * "even after a file descriptor that is part of an epoll set has been closed, - * events may be reported for that file descriptor if other file descriptors - * referring to the same underlying file description remain open" - */ - if ((info->fd = dup(fd)) == -1) - return -1; - return 0; -} - -h2o_socket_t *do_import(h2o_loop_t *loop, h2o_socket_export_t *info) -{ - struct st_h2o_uv_socket_t *sock = create_socket(loop); - - if (sock == NULL) - return NULL; - if (uv_tcp_open((uv_tcp_t *)sock->uv.stream, info->fd) != 0) { - h2o_socket_close(&sock->super); - return NULL; - } - - return &sock->super; -} - -h2o_socket_t *h2o_uv_socket_create(uv_stream_t *stream, uv_close_cb close_cb) -{ - struct st_h2o_uv_socket_t *sock = h2o_mem_alloc(sizeof(*sock)); - - memset(sock, 0, sizeof(*sock)); - h2o_buffer_init(&sock->super.input, &h2o_socket_buffer_prototype); - sock->uv.stream = stream; - sock->uv.close_cb = close_cb; - stream->data = sock; - return &sock->super; -} - -static void on_connect(uv_connect_t *conn, int status) -{ - if (status == UV_ECANCELED) - return; - struct st_h2o_uv_socket_t *sock = H2O_STRUCT_FROM_MEMBER(struct st_h2o_uv_socket_t, _creq, conn); - h2o_socket_cb cb = sock->super._cb.write; - sock->super._cb.write = NULL; - cb(&sock->super, status == 0 ? NULL : h2o_socket_error_conn_fail); -} - -h2o_loop_t *h2o_socket_get_loop(h2o_socket_t *_sock) -{ - struct st_h2o_uv_socket_t *sock = (void *)_sock; - return sock->uv.stream->loop; -} - -h2o_socket_t *h2o_socket_connect(h2o_loop_t *loop, struct sockaddr *addr, socklen_t addrlen, h2o_socket_cb cb) -{ - struct st_h2o_uv_socket_t *sock = create_socket(loop); - - if (sock == NULL) - return NULL; - if (uv_tcp_connect(&sock->_creq, (void *)sock->uv.stream, addr, on_connect) != 0) { - h2o_socket_close(&sock->super); - return NULL; - } - sock->super._cb.write = cb; - return &sock->super; -} - -socklen_t h2o_socket_getsockname(h2o_socket_t *_sock, struct sockaddr *sa) -{ - struct st_h2o_uv_socket_t *sock = (void *)_sock; - int len = sizeof(struct sockaddr_storage); - if (uv_tcp_getsockname((void *)sock->uv.stream, sa, &len) != 0) - return 0; - return (socklen_t)len; -} - -socklen_t get_peername_uncached(h2o_socket_t *_sock, struct sockaddr *sa) -{ - struct st_h2o_uv_socket_t *sock = (void *)_sock; - int len = sizeof(struct sockaddr_storage); - if (uv_tcp_getpeername((void *)sock->uv.stream, sa, &len) != 0) - return 0; - return (socklen_t)len; -} - -static void on_timeout(uv_timer_t *timer) -{ - h2o_timeout_t *timeout = H2O_STRUCT_FROM_MEMBER(h2o_timeout_t, _backend.timer, timer); - - h2o_timeout_run(timer->loop, timeout, h2o_now(timer->loop)); - if (!h2o_linklist_is_empty(&timeout->_entries)) - schedule_timer(timeout); -} - -void schedule_timer(h2o_timeout_t *timeout) -{ - h2o_timeout_entry_t *entry = H2O_STRUCT_FROM_MEMBER(h2o_timeout_entry_t, _link, timeout->_entries.next); - uv_timer_start(&timeout->_backend.timer, on_timeout, - entry->registered_at + timeout->timeout - h2o_now(timeout->_backend.timer.loop), 0); -} - -void h2o_timeout__do_init(h2o_loop_t *loop, h2o_timeout_t *timeout) -{ - uv_timer_init(loop, &timeout->_backend.timer); -} - -void h2o_timeout__do_dispose(h2o_loop_t *loop, h2o_timeout_t *timeout) -{ - uv_close((uv_handle_t *)&timeout->_backend.timer, NULL); -} - -void h2o_timeout__do_link(h2o_loop_t *loop, h2o_timeout_t *timeout, h2o_timeout_entry_t *entry) -{ - /* register the timer if the entry just being added is the only entry */ - if (timeout->_entries.next == &entry->_link) - schedule_timer(timeout); -} - -void h2o_timeout__do_post_callback(h2o_loop_t *loop) -{ - /* nothing to do */ -} |