1 files changed, 0 insertions, 412 deletions
diff --git a/src/bacon-message-connection.c b/src/bacon-message-connection.c
deleted file mode 100644
index c9fda4aeb..000000000
--- a/src/bacon-message-connection.c
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
- * Copyright (C) 2003 Bastien Nocera <hadess@hadess.net>
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * The Totem project hereby grant permission for non-gpl compatible GStreamer
- * plugins to be used and distributed together with GStreamer and Totem. This
- * permission are above and beyond the permissions granted by the GPL license
- * Totem is covered by.
- *
- * Monday 7th February 2005: Christian Schaller: Add excemption clause.
- * See license_change file for details.
- *
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <errno.h>
-
-#include "bacon-message-connection.h"
-
-#ifndef UNIX_PATH_MAX
-#define UNIX_PATH_MAX 108
-#endif
-
-struct BaconMessageConnection {
-	/* A server accepts connections */
-	gboolean is_server;
-
-	/* The socket path itself */
-	char *path;
-
-	/* File descriptor of the socket */
-	int fd;
-	/* Channel to watch */
-	GIOChannel *chan;
-	/* Event id returned by g_io_add_watch() */
-	int conn_id;
-
-	/* Connections accepted by this connection */
-	GSList *accepted_connections;
-
-	/* callback */
-	void (*func) (const char *message, gpointer user_data);
-	gpointer data;
-};
-
-static gboolean
-test_is_socket (const char *path)
-{
-	struct stat s;
-
-	if (stat (path, &s) == -1)
-		return FALSE;
-
-	if (S_ISSOCK (s.st_mode))
-		return TRUE;
-
-	return FALSE;
-}
-
-static gboolean
-is_owned_by_user_and_socket (const char *path)
-{
-	struct stat s;
-
-	if (stat (path, &s) == -1)
-		return FALSE;
-
-	if (s.st_uid != geteuid ())
-		return FALSE;
-
-	if ((s.st_mode & S_IFSOCK) != S_IFSOCK)
-		return FALSE;
-	
-	return TRUE;
-}
-
-static gboolean server_cb (GIOChannel *source,
-			   GIOCondition condition, gpointer data);
-
-static gboolean
-setup_connection (BaconMessageConnection *conn)
-{
-	int fdflags;
-
-	g_return_val_if_fail (conn->chan == NULL, FALSE);
-
-	/* Add CLOEXEC flag on the fd to make sure the socket get closed
-	 * if exec is called. */
-	fdflags = fcntl (conn->fd, F_GETFD, 0);
-	if (fdflags >= 0) {
-		fdflags |= FD_CLOEXEC;
-		fcntl (conn->fd, F_SETFD, fdflags);
-	}
-
-	conn->chan = g_io_channel_unix_new (conn->fd);
-	if (!conn->chan) {
-		return FALSE;
-	}
-	g_io_channel_set_line_term (conn->chan, "\n", 1);
-	conn->conn_id = g_io_add_watch (conn->chan, G_IO_IN, server_cb, conn);
-
-	return TRUE;
-}
-
-static void
-accept_new_connection (BaconMessageConnection *server_conn)
-{
-	BaconMessageConnection *conn;
-	int alen;
-
-	g_return_if_fail (server_conn->is_server);
-
-	conn = g_new0 (BaconMessageConnection, 1);
-	conn->is_server = FALSE;
-	conn->func = server_conn->func;
-	conn->data = server_conn->data;
-
-	conn->fd = accept (server_conn->fd, NULL, (guint *)&alen);
-
-	server_conn->accepted_connections =
-		g_slist_prepend (server_conn->accepted_connections, conn);
-
-	setup_connection (conn);
-}
-
-static gboolean
-server_cb (GIOChannel *source, GIOCondition condition, gpointer data)
-{
-	BaconMessageConnection *conn = (BaconMessageConnection *)data;
-	char *message, *subs, buf;
-	int cd, rc, offset;
-	gboolean finished;
-
-	offset = 0;
-	if (conn->is_server && conn->fd == g_io_channel_unix_get_fd (source)) {
-		accept_new_connection (conn);
-		return TRUE;
-	}
-	message = g_malloc (1);
-	cd = conn->fd;
-	rc = read (cd, &buf, 1);
-	while (rc > 0 && buf != '\n')
-	{
-		message = g_realloc (message, rc + offset + 1);
-		message[offset] = buf;
-		offset = offset + rc;
-		rc = read (cd, &buf, 1);
-	}
-	if (rc <= 0) {
-		g_io_channel_shutdown (conn->chan, FALSE, NULL);
-		g_io_channel_unref (conn->chan);
-		conn->chan = NULL;
-		close (conn->fd);
-		conn->fd = -1;
-		g_free (message);
-		conn->conn_id = 0;
-
-		return FALSE;
-	}
-	message[offset] = '\0';
-
-	subs = message;
-	finished = FALSE;
-
-	while (finished == FALSE && *subs != '\0')
-	{
-		if (conn->func != NULL)
-			(*conn->func) (subs, conn->data);
-
-		subs += strlen (subs) + 1;
-		if (subs - message >= offset)
-			finished = TRUE;
-	}
-
-	g_free (message);
-
-	return TRUE;
-}
-
-static char *
-find_file_with_pattern (const char *dir, const char *pattern)
-{
-	GDir *filedir;
-	char *found_filename;
-	const char *filename;
-	GPatternSpec *pat;
-
-	filedir = g_dir_open (dir, 0, NULL);
-	if (filedir == NULL)
-		return NULL;
-
-	pat = g_pattern_spec_new (pattern);
-	if (pat == NULL)
-	{
-		g_dir_close (filedir);
-		return NULL;
-	}
-
-	found_filename = NULL;
-
-	while ((filename = g_dir_read_name (filedir)))
-	{
-		if (g_pattern_match_string (pat, filename))
-		{
-			char *tmp = g_build_filename (dir, filename, NULL);
-			if (is_owned_by_user_and_socket (tmp))
-				found_filename = g_strdup (filename);
-			g_free (tmp);
-		}
-
-		if (found_filename != NULL)
-			break;
-	}
-
-	g_pattern_spec_free (pat);
-	g_dir_close (filedir);
-
-	return found_filename;
-}
-
-static char *
-socket_filename (const char *prefix)
-{
-	char *pattern, *newfile, *path, *filename;
-	const char *tmpdir;
-
-	pattern = g_strdup_printf ("%s.%s.*", prefix, g_get_user_name ());
-	tmpdir = g_get_tmp_dir ();
-	filename = find_file_with_pattern (tmpdir, pattern);
-	if (filename == NULL)
-	{
-		newfile = g_strdup_printf ("%s.%s.%u", prefix,
-				g_get_user_name (), g_random_int ());
-		path = g_build_filename (tmpdir, newfile, NULL);
-		g_free (newfile);
-	} else {
-		path = g_build_filename (tmpdir, filename, NULL);
-		g_free (filename);
-	}
-
-	g_free (pattern);
-	return path;
-}
-
-static gboolean
-try_server (BaconMessageConnection *conn)
-{
-	struct sockaddr_un uaddr;
-
-	uaddr.sun_family = AF_UNIX;
-	strncpy (uaddr.sun_path, conn->path,
-			MIN (strlen(conn->path)+1, UNIX_PATH_MAX));
-	conn->fd = socket (PF_UNIX, SOCK_STREAM, 0);
-	if (bind (conn->fd, (struct sockaddr *) &uaddr, sizeof (uaddr)) == -1)
-	{
-		conn->fd = -1;
-		return FALSE;
-	}
-	listen (conn->fd, 5);
-
-	return setup_connection (conn);
-}
-
-static gboolean
-try_client (BaconMessageConnection *conn)
-{
-	struct sockaddr_un uaddr;
-
-	uaddr.sun_family = AF_UNIX;
-	strncpy (uaddr.sun_path, conn->path,
-			MIN(strlen(conn->path)+1, UNIX_PATH_MAX));
-	conn->fd = socket (PF_UNIX, SOCK_STREAM, 0);
-	if (connect (conn->fd, (struct sockaddr *) &uaddr,
-				sizeof (uaddr)) == -1)
-	{
-		conn->fd = -1;
-		return FALSE;
-	}
-
-	return setup_connection (conn);
-}
-
-BaconMessageConnection *
-bacon_message_connection_new (const char *prefix)
-{
-	BaconMessageConnection *conn;
-
-	g_return_val_if_fail (prefix != NULL, NULL);
-
-	conn = g_new0 (BaconMessageConnection, 1);
-	conn->path = socket_filename (prefix);
-
-	if (test_is_socket (conn->path) == FALSE)
-	{
-		if (!try_server (conn))
-		{
-			bacon_message_connection_free (conn);
-			return NULL;
-		}
-
-		conn->is_server = TRUE;
-		return conn;
-	}
-
-	if (try_client (conn) == FALSE)
-	{
-		unlink (conn->path);
-		try_server (conn);
-		if (conn->fd == -1)
-		{
-			bacon_message_connection_free (conn);
-			return NULL;
-		}
-
-		conn->is_server = TRUE;
-		return conn;
-	}
-
-	conn->is_server = FALSE;
-	return conn;
-}
-
-void
-bacon_message_connection_free (BaconMessageConnection *conn)
-{
-	GSList *child_conn;
-
-	g_return_if_fail (conn != NULL);
-	/* Only servers can accept other connections */
-	g_return_if_fail (conn->is_server != FALSE ||
-			  conn->accepted_connections == NULL);
-
-	child_conn = conn->accepted_connections;
-	while (child_conn != NULL) {
-		bacon_message_connection_free (child_conn->data);
-		child_conn = g_slist_next (child_conn);
-	}
-	g_slist_free (conn->accepted_connections);
-
-	if (conn->conn_id) {
-		g_source_remove (conn->conn_id);
-		conn->conn_id = 0;
-	}
-	if (conn->chan) {
-		g_io_channel_shutdown (conn->chan, FALSE, NULL);
-		g_io_channel_unref (conn->chan);
-	}
-
-	if (conn->is_server != FALSE) {
-		unlink (conn->path);
-	}
-	if (conn->fd != -1) {
-		close (conn->fd);
-	}
-
-	g_free (conn->path);
-	g_free (conn);
-}
-
-void
-bacon_message_connection_set_callback (BaconMessageConnection *conn,
-				       BaconMessageReceivedFunc func,
-				       gpointer user_data)
-{
-	g_return_if_fail (conn != NULL);
-
-	conn->func = func;
-	conn->data = user_data;
-}
-
-void
-bacon_message_connection_send (BaconMessageConnection *conn,
-			       const char *message)
-{
-	g_return_if_fail (conn != NULL);
-	g_return_if_fail (message != NULL);
-
-	g_io_channel_write_chars (conn->chan, message, strlen (message),
-				  NULL, NULL);
-	g_io_channel_write_chars (conn->chan, "\n", 1, NULL, NULL);
-	g_io_channel_flush (conn->chan, NULL);
-}
-
-gboolean
-bacon_message_connection_get_is_server (BaconMessageConnection *conn)
-{
-	g_return_val_if_fail (conn != NULL, FALSE);
-
-	return conn->is_server;
-}
-