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authorMax Kellermann <max@duempel.org>2012-07-30 06:57:49 +0200
committerMax Kellermann <max@duempel.org>2012-07-30 06:57:49 +0200
commit60ac702038fa3e74d8851c8ba6a69f2a9c4fc303 (patch)
tree9b05a311a0757a0936949ba7150a8f8596b819f6 /src/tcp_connect.c
parent1dedb96478ab324104181a02bf65d928cc8e3766 (diff)
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tcp_socket, ...: remove obsolet RAOP sources
Diffstat (limited to 'src/tcp_connect.c')
-rw-r--r--src/tcp_connect.c250
1 files changed, 0 insertions, 250 deletions
diff --git a/src/tcp_connect.c b/src/tcp_connect.c
deleted file mode 100644
index 291114f4b..000000000
--- a/src/tcp_connect.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "tcp_connect.h"
-#include "fd_util.h"
-#include "io_thread.h"
-#include "glib_socket.h"
-
-#include <assert.h>
-#include <errno.h>
-
-#ifdef WIN32
-#include <ws2tcpip.h>
-#include <winsock.h>
-#else
-#include <sys/socket.h>
-#include <unistd.h>
-#endif
-
-struct tcp_connect {
- const struct tcp_connect_handler *handler;
- void *handler_ctx;
-
- int fd;
- GSource *source;
-
- unsigned timeout_ms;
- GSource *timeout_source;
-};
-
-static bool
-is_in_progress_errno(int e)
-{
-#ifdef WIN32
- return e == WSAEINPROGRESS || e == WSAEWOULDBLOCK;
-#else
- return e == EINPROGRESS;
-#endif
-}
-
-static gboolean
-tcp_connect_event(G_GNUC_UNUSED GIOChannel *source,
- G_GNUC_UNUSED GIOCondition condition,
- gpointer data)
-{
- struct tcp_connect *c = data;
-
- assert(c->source != NULL);
- assert(c->timeout_source != NULL);
-
- /* clear the socket source */
- g_source_unref(c->source);
- c->source = NULL;
-
- /* delete the timeout source */
- g_source_destroy(c->timeout_source);
- g_source_unref(c->timeout_source);
- c->timeout_source = NULL;
-
- /* obtain the connect result */
- int s_err = 0;
- socklen_t s_err_size = sizeof(s_err);
- if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR,
- (char*)&s_err, &s_err_size) < 0)
- s_err = errno;
-
- if (s_err == 0) {
- /* connection established successfully */
-
- c->handler->success(c->fd, c->handler_ctx);
- } else {
- /* there was an I/O error; close the socket and pass
- the error to the handler */
-
- close_socket(c->fd);
-
- GError *error =
- g_error_new_literal(g_file_error_quark(), s_err,
- g_strerror(s_err));
- c->handler->error(error, c->handler_ctx);
- }
-
- return false;
-}
-
-static gboolean
-tcp_connect_timeout(gpointer data)
-{
- struct tcp_connect *c = data;
-
- assert(c->source != NULL);
- assert(c->timeout_source != NULL);
-
- /* clear the timeout source */
- g_source_unref(c->timeout_source);
- c->timeout_source = NULL;
-
- /* delete the socket source */
- g_source_destroy(c->source);
- g_source_unref(c->source);
- c->source = NULL;
-
- /* report timeout to handler */
- c->handler->timeout(c->handler_ctx);
-
- return false;
-}
-
-static gpointer
-tcp_connect_init(gpointer data)
-{
- struct tcp_connect *c = data;
-
- /* create a connect source */
- GIOChannel *channel = g_io_channel_new_socket(c->fd);
- c->source = g_io_create_watch(channel, G_IO_OUT);
- g_io_channel_unref(channel);
-
- g_source_set_callback(c->source, (GSourceFunc)tcp_connect_event, c,
- NULL);
- g_source_attach(c->source, io_thread_context());
-
- /* create a timeout source */
- if (c->timeout_ms > 0)
- c->timeout_source =
- io_thread_timeout_add(c->timeout_ms,
- tcp_connect_timeout, c);
-
- return NULL;
-}
-
-void
-tcp_connect_address(const struct sockaddr *address, size_t address_length,
- unsigned timeout_ms,
- const struct tcp_connect_handler *handler, void *ctx,
- struct tcp_connect **handle_r)
-{
- assert(address != NULL);
- assert(address_length > 0);
- assert(handler != NULL);
- assert(handler->success != NULL);
- assert(handler->error != NULL);
- assert(handler->canceled != NULL);
- assert(handler->timeout != NULL || timeout_ms == 0);
- assert(handle_r != NULL);
- assert(*handle_r == NULL);
-
- int fd = socket_cloexec_nonblock(address->sa_family, SOCK_STREAM, 0);
- if (fd < 0) {
- GError *error =
- g_error_new_literal(g_file_error_quark(), errno,
- g_strerror(errno));
- handler->error(error, ctx);
- return;
- }
-
- int ret = connect(fd, address, address_length);
- if (ret >= 0) {
- /* quick connect, no I/O thread */
- handler->success(fd, ctx);
- return;
- }
-
- if (!is_in_progress_errno(errno)) {
- GError *error =
- g_error_new_literal(g_file_error_quark(), errno,
- g_strerror(errno));
- close_socket(fd);
- handler->error(error, ctx);
- return;
- }
-
- /* got EINPROGRESS, use the I/O thread to wait for the
- operation to finish */
-
- struct tcp_connect *c = g_new(struct tcp_connect, 1);
- c->handler = handler;
- c->handler_ctx = ctx;
- c->fd = fd;
- c->source = NULL;
- c->timeout_ms = timeout_ms;
- c->timeout_source = NULL;
-
- *handle_r = c;
-
- io_thread_call(tcp_connect_init, c);
-}
-
-static gpointer
-tcp_connect_cancel_callback(gpointer data)
-{
- struct tcp_connect *c = data;
-
- assert((c->source == NULL) == (c->timeout_source == NULL));
-
- if (c->source == NULL)
- return NULL;
-
- /* delete the socket source */
- g_source_destroy(c->source);
- g_source_unref(c->source);
- c->source = NULL;
-
- /* delete the timeout source */
- g_source_destroy(c->timeout_source);
- g_source_unref(c->timeout_source);
- c->timeout_source = NULL;
-
- /* close the socket */
- close_socket(c->fd);
-
- /* notify the handler */
- c->handler->canceled(c->handler_ctx);
-
- return NULL;
-}
-
-void
-tcp_connect_cancel(struct tcp_connect *c)
-{
- if (c->source == NULL)
- return;
-
- io_thread_call(tcp_connect_cancel_callback, c);
-}
-
-void
-tcp_connect_free(struct tcp_connect *c)
-{
- assert(c->source == NULL);
-
- g_free(c);
-}