static gpointer
gst_switch_server_controller (GstSwitchServer *srv)
{
GSocket *socket;
GError *error;
gint bound_port;
srv->controller_socket = gst_switch_server_listen (srv,
srv->controller_port, &bound_port);
if (!srv->controller_socket) {
return NULL;
}
while (srv->controller_thread && srv->controller_socket && srv->cancellable) {
socket = g_socket_accept (srv->controller_socket, srv->cancellable, &error);
if (!socket) {
ERROR ("accept: %s", error->message);
continue;
}
gst_switch_server_allow_tcp_control (srv, socket);
}
GST_SWITCH_SERVER_LOCK_CONTROLLER (srv);
g_thread_unref (srv->controller_thread);
srv->controller_thread = NULL;
GST_SWITCH_SERVER_UNLOCK_CONTROLLER (srv);
return NULL;
}
/**
* g_vfs_ftp_connection_accept_data_connection:
* @conn: a listening connection
* @cancellable: cancellable to interrupt wait
* @error: %NULL or location to take a potential error
*
* Opens a data connection for @conn by accepting an incoming connection on the
* address it is listening on via g_vfs_ftp_connection_listen_data_connection(),
* which must have been called prior to this function.
* If this function succeeds, a data connection will have been opened, and calls
* to g_vfs_ftp_connection_get_data_stream() will work.
*
* Returns: %TRUE if a connection was successfully acquired
**/
gboolean
g_vfs_ftp_connection_accept_data_connection (GVfsFtpConnection *conn,
GCancellable * cancellable,
GError ** error)
{
GSocket *accepted;
GCancellable *timer;
gulong cancel_cb_id;
GIOCondition condition;
g_return_val_if_fail (conn != NULL, FALSE);
g_return_val_if_fail (conn->data == NULL, FALSE);
g_return_val_if_fail (G_IS_SOCKET (conn->listen_socket), FALSE);
timer = g_cancellable_new ();
cancel_cb_id = g_cancellable_connect (cancellable,
G_CALLBACK (cancel_timer_cb),
timer,
NULL);
g_object_ref (timer);
g_timeout_add_seconds_full (G_PRIORITY_DEFAULT,
G_VFS_FTP_TIMEOUT_IN_SECONDS,
cancel_cancellable,
timer,
g_object_unref);
condition = g_socket_condition_wait (conn->listen_socket, G_IO_IN, timer, error);
g_cancellable_disconnect (cancellable, cancel_cb_id);
g_object_unref (timer);
if ((condition & G_IO_IN) == 0)
{
if (g_cancellable_is_cancelled (timer) &&
!g_cancellable_is_cancelled (cancellable))
{
g_clear_error (error);
g_set_error_literal (error,
G_IO_ERROR, G_IO_ERROR_HOST_NOT_FOUND,
_("Failed to create active FTP connection. "
"Maybe your router does not support this?"));
}
else if (error && *error == NULL)
{
g_set_error_literal (error,
G_IO_ERROR, G_IO_ERROR_HOST_NOT_FOUND,
_("Failed to create active FTP connection."));
}
return FALSE;
}
accepted = g_socket_accept (conn->listen_socket, cancellable, error);
if (accepted == NULL)
return FALSE;
conn->data = G_IO_STREAM (g_socket_connection_factory_create_connection (accepted));
g_object_unref (accepted);
enable_nodelay (G_SOCKET_CONNECTION (conn->data));
return TRUE;
}
static gpointer
gst_switch_server_audio_acceptor (GstSwitchServer *srv)
{
GSocket *socket;
GError *error;
gint bound_port;
srv->audio_acceptor_socket = gst_switch_server_listen (srv,
srv->audio_acceptor_port, &bound_port);
if (!srv->audio_acceptor_socket) {
return NULL;
}
while (srv->audio_acceptor && srv->audio_acceptor_socket && srv->cancellable) {
socket = g_socket_accept (srv->audio_acceptor_socket, srv->cancellable, &error);
if (!socket) {
ERROR ("accept: %s", error->message);
continue;
}
gst_switch_server_serve (srv, socket, GST_SERVE_AUDIO_STREAM);
}
GST_SWITCH_SERVER_LOCK_AUDIO_ACCEPTOR (srv);
g_thread_unref (srv->audio_acceptor);
srv->audio_acceptor = NULL;
GST_SWITCH_SERVER_UNLOCK_AUDIO_ACCEPTOR (srv);
return NULL;
}
static gboolean
accept_ready (GSocket *accept_socket,
GIOCondition condition,
gpointer user_data)
{
GTask *task = user_data;
GError *error = NULL;
GSocket *socket;
GObject *source_object;
socket = g_socket_accept (accept_socket, g_task_get_cancellable (task), &error);
if (socket)
{
source_object = g_object_get_qdata (G_OBJECT (accept_socket), source_quark);
if (source_object)
g_object_set_qdata_full (G_OBJECT (task),
source_quark,
g_object_ref (source_object), g_object_unref);
g_task_return_pointer (task, socket, g_object_unref);
}
else
{
g_task_return_error (task, error);
}
g_object_unref (task);
return FALSE;
}
KmsSCTPResult
kms_sctp_connection_accept (KmsSCTPConnection * conn,
GCancellable * cancellable, KmsSCTPConnection ** client, GError ** err)
{
KmsSCTPConnection *ccon;
GSocket *socket;
g_return_val_if_fail (conn != NULL, KMS_SCTP_ERROR);
g_return_val_if_fail (conn->socket != NULL, KMS_SCTP_ERROR);
socket = g_socket_accept (conn->socket, cancellable, err);
if (socket == NULL)
return KMS_SCTP_ERROR;
ccon = g_slice_new0 (KmsSCTPConnection);
gst_mini_object_init (GST_MINI_OBJECT_CAST (ccon), 0,
_kms_sctp_connection_type, NULL, NULL,
(GstMiniObjectFreeFunction) _kms_sctp_connection_free);
ccon->socket = socket;
if (!kms_sctp_connection_set_event_subscribe (ccon, KMS_SCTP_DATA_IO_EVENT,
err)) {
kms_sctp_connection_unref (ccon);
return KMS_SCTP_ERROR;
}
if (G_UNLIKELY (GST_LEVEL_DEBUG <= _gst_debug_min))
#if defined (SCTP_INITMSG)
{
struct sctp_initmsg initmsg;
socklen_t optlen;
if (getsockopt (g_socket_get_fd (socket), IPPROTO_SCTP,
SCTP_INITMSG, &initmsg, &optlen) < 0) {
GST_WARNING ("Could not get SCTP configuration: %s (%d)",
g_strerror (errno), errno);
} else {
GST_DEBUG ("SCTP client socket: ostreams %u, instreams %u",
initmsg.sinit_num_ostreams, initmsg.sinit_num_ostreams);
}
}
#else
{
GST_WARNING ("don't know how to get the configuration of the "
"SCTP initiation structure on this OS.");
}
#endif
*client = ccon;
return KMS_SCTP_OK;
}
/**
* g_socket_listener_accept_socket:
* @listener: a #GSocketListener
* @source_object: (out) (transfer none) (allow-none): location where #GObject pointer will be stored, or %NULL.
* @cancellable: (allow-none): optional #GCancellable object, %NULL to ignore.
* @error: #GError for error reporting, or %NULL to ignore.
*
* Blocks waiting for a client to connect to any of the sockets added
* to the listener. Returns the #GSocket that was accepted.
*
* If you want to accept the high-level #GSocketConnection, not a #GSocket,
* which is often the case, then you should use g_socket_listener_accept()
* instead.
*
* If @source_object is not %NULL it will be filled out with the source
* object specified when the corresponding socket or address was added
* to the listener.
*
* If @cancellable is not %NULL, then the operation can be cancelled by
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
* Returns: (transfer full): a #GSocket on success, %NULL on error.
*
* Since: 2.22
*/
GSocket *
g_socket_listener_accept_socket (GSocketListener *listener,
GObject **source_object,
GCancellable *cancellable,
GError **error)
{
GSocket *accept_socket, *socket;
g_return_val_if_fail (G_IS_SOCKET_LISTENER (listener), NULL);
if (!check_listener (listener, error))
return NULL;
if (listener->priv->sockets->len == 1)
{
accept_socket = listener->priv->sockets->pdata[0];
if (!g_socket_condition_wait (accept_socket, G_IO_IN,
cancellable, error))
return NULL;
}
else
{
GList *sources;
struct AcceptData data;
GMainLoop *loop;
if (listener->priv->main_context == NULL)
listener->priv->main_context = g_main_context_new ();
loop = g_main_loop_new (listener->priv->main_context, FALSE);
data.loop = loop;
sources = add_sources (listener,
accept_callback,
&data,
cancellable,
listener->priv->main_context);
g_main_loop_run (loop);
accept_socket = data.socket;
free_sources (sources);
g_main_loop_unref (loop);
}
if (!(socket = g_socket_accept (accept_socket, cancellable, error)))
return NULL;
if (source_object)
*source_object = g_object_get_qdata (G_OBJECT (accept_socket), source_quark);
return socket;
}
NiceSocket *
nice_tcp_passive_socket_accept (NiceSocket *sock)
{
union {
struct sockaddr_storage storage;
struct sockaddr addr;
} name;
TcpPassivePriv *priv = sock->priv;
GSocket *gsock = NULL;
GSocketAddress *gaddr;
NiceAddress remote_addr;
NiceSocket *new_socket = NULL;
gsock = g_socket_accept (sock->fileno, NULL, NULL);
if (gsock == NULL) {
return NULL;
}
/* GSocket: All socket file descriptors are set to be close-on-exec. */
g_socket_set_blocking (gsock, false);
gaddr = g_socket_get_remote_address (gsock, NULL);
if (gaddr == NULL ||
!g_socket_address_to_native (gaddr, &name.addr, sizeof (name), NULL)) {
g_socket_close (gsock, NULL);
g_object_unref (gsock);
return NULL;
}
g_object_unref (gaddr);
nice_address_set_from_sockaddr (&remote_addr, &name.addr);
new_socket = nice_tcp_bsd_socket_new_from_gsock (priv->context, gsock,
&sock->addr, &remote_addr, TRUE);
g_object_unref (gsock);
if (new_socket) {
NiceAddress *key = nice_address_dup (&remote_addr);
nice_socket_set_writable_callback (new_socket, _child_writable_cb, sock);
g_hash_table_insert (priv->connections, key, new_socket);
}
return new_socket;
}
int main(int argc, char *argv[])
{
GError *err = NULL;
GSocket *serv_gsock;
GSocketAddress *gaddr;
struct sockaddr_in addr;
/* Create socket */
serv_gsock = g_socket_new(G_SOCKET_FAMILY_IPV4,
G_SOCKET_TYPE_STREAM,
0,
&err);
if (!serv_gsock) {
printf("GSocket creation failure: %s\n", err->message);
g_clear_error(&err);
}
/* Bind to 127.0.0.1 */
bzero(&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(10086);
inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr);
gaddr = g_socket_address_new_from_native(&addr, sizeof(addr));
if (!g_socket_bind(serv_gsock, gaddr, TRUE, &err)) {
printf("GSocket bind failure: %s\n", err->message);
g_clear_error(&err);
}
/* Listen */
if (!g_socket_listen(serv_gsock, &err)) {
printf("GSocket listen failure: %s\n", err->message);
g_clear_error(&err);
}
/* Accept */
gchar buffer[256];
gsize bytes_read;
GSocket *clnt_gsock;
clnt_gsock = g_socket_accept(serv_gsock, NULL, &err);
bytes_read = g_socket_receive(clnt_gsock, buffer, 256, NULL, &err);
printf("%u read: <%s>\n", (unsigned int)bytes_read, buffer);
return 0;
}
static gpointer
gst_tcp_mix_src_acceptor_thread (GstTCPMixSrc * src)
{
GSocket *socket;
GError *err;
while (src->server_socket && src->cancellable) {
socket = g_socket_accept (src->server_socket, src->cancellable, &err);
if (!socket) {
GST_WARNING_OBJECT (src, "Failed to accept: %s", err->message);
continue;
}
gst_tcp_mix_src_add_client (src, socket);
}
g_mutex_lock (&src->acceptor_mutex);
g_thread_unref (src->acceptor);
src->acceptor = NULL;
g_mutex_unlock (&src->acceptor_mutex);
return NULL;
}
int
main (int argc,
char *argv[])
{
GSocket *socket, *new_socket, *recv_socket;
GSocketAddress *src_address;
GSocketAddress *address;
GSocketType socket_type;
GSocketFamily socket_family;
GError *error = NULL;
GOptionContext *context;
GCancellable *cancellable;
char *display_addr;
GTlsCertificate *tlscert = NULL;
GIOStream *connection;
GInputStream *istream;
GOutputStream *ostream;
g_type_init ();
context = g_option_context_new (" - Test GSocket server stuff");
g_option_context_add_main_entries (context, cmd_entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_printerr ("%s: %s\n", argv[0], error->message);
return 1;
}
if (unix_socket && argc != 2)
{
g_printerr ("%s: %s\n", argv[0], "Need to specify unix socket name");
return 1;
}
if (cancel_timeout)
{
GThread *thread;
cancellable = g_cancellable_new ();
thread = g_thread_new ("cancel", cancel_thread, cancellable);
g_thread_unref (thread);
}
else
{
cancellable = NULL;
}
if (tls_cert_file)
{
if (use_udp)
{
g_printerr ("DTLS (TLS over UDP) is not supported");
return 1;
}
tlscert = g_tls_certificate_new_from_file (tls_cert_file, &error);
if (!tlscert)
{
g_printerr ("Could not read server certificate '%s': %s\n",
tls_cert_file, error->message);
return 1;
}
}
loop = g_main_loop_new (NULL, FALSE);
if (use_udp)
socket_type = G_SOCKET_TYPE_DATAGRAM;
else
socket_type = G_SOCKET_TYPE_STREAM;
if (unix_socket)
socket_family = G_SOCKET_FAMILY_UNIX;
else
socket_family = G_SOCKET_FAMILY_IPV4;
socket = g_socket_new (socket_family, socket_type, 0, &error);
if (socket == NULL)
{
g_printerr ("%s: %s\n", argv[0], error->message);
return 1;
}
if (non_blocking)
g_socket_set_blocking (socket, FALSE);
if (unix_socket)
{
src_address = socket_address_from_string (argv[1]);
if (src_address == NULL)
{
g_printerr ("%s: Could not parse '%s' as unix socket name\n", argv[0], argv[1]);
return 1;
}
}
else
{
src_address = g_inet_socket_address_new (g_inet_address_new_any (G_SOCKET_FAMILY_IPV4), port);
}
if (!g_socket_bind (socket, src_address, !dont_reuse_address, &error))
{
g_printerr ("Can't bind socket: %s\n", error->message);
return 1;
}
g_object_unref (src_address);
if (!use_udp)
{
if (!g_socket_listen (socket, &error))
{
g_printerr ("Can't listen on socket: %s\n", error->message);
return 1;
}
address = g_socket_get_local_address (socket, &error);
if (!address)
{
g_printerr ("Error getting local address: %s\n",
error->message);
return 1;
}
display_addr = socket_address_to_string (address);
g_print ("listening on %s...\n", display_addr);
g_free (display_addr);
ensure_socket_condition (socket, G_IO_IN, cancellable);
new_socket = g_socket_accept (socket, cancellable, &error);
if (!new_socket)
{
g_printerr ("Error accepting socket: %s\n",
error->message);
return 1;
}
if (non_blocking)
g_socket_set_blocking (new_socket, FALSE);
if (read_timeout)
g_socket_set_timeout (new_socket, read_timeout);
address = g_socket_get_remote_address (new_socket, &error);
if (!address)
{
g_printerr ("Error getting remote address: %s\n",
error->message);
return 1;
}
display_addr = socket_address_to_string (address);
g_print ("got a new connection from %s\n", display_addr);
g_free(display_addr);
g_object_unref (address);
recv_socket = new_socket;
connection = G_IO_STREAM (g_socket_connection_factory_create_connection (recv_socket));
g_object_unref (new_socket);
}
else
{
recv_socket = socket;
connection = NULL;
}
if (tlscert)
{
GIOStream *tls_conn;
tls_conn = g_tls_server_connection_new (connection, tlscert, &error);
if (!tls_conn)
{
g_printerr ("Could not create TLS connection: %s\n",
error->message);
return 1;
}
if (!g_tls_connection_handshake (G_TLS_CONNECTION (tls_conn),
cancellable, &error))
{
g_printerr ("Error during TLS handshake: %s\n",
error->message);
return 1;
}
g_object_unref (connection);
connection = tls_conn;
}
if (connection)
{
istream = g_io_stream_get_input_stream (connection);
ostream = g_io_stream_get_output_stream (connection);
}
else
{
g_assert (use_udp);
istream = NULL;
ostream = NULL;
}
while (TRUE)
{
gchar buffer[4096];
gssize size;
gsize to_send;
if (use_udp)
{
ensure_socket_condition (recv_socket, G_IO_IN, cancellable);
size = g_socket_receive_from (recv_socket, &address,
buffer, sizeof buffer,
cancellable, &error);
}
else
{
ensure_connection_condition (connection, G_IO_IN, cancellable);
size = g_input_stream_read (istream,
buffer, sizeof buffer,
cancellable, &error);
}
if (size < 0)
{
g_printerr ("Error receiving from socket: %s\n",
error->message);
return 1;
}
if (size == 0)
break;
g_print ("received %" G_GSSIZE_FORMAT " bytes of data", size);
if (use_udp)
g_print (" from %s", socket_address_to_string (address));
g_print ("\n");
if (verbose)
g_print ("-------------------------\n"
"%.*s\n"
"-------------------------\n",
(int)size, buffer);
to_send = size;
#ifdef __QNXNTO__
if (delay_)
#else
if (delay)
#endif
{
#ifdef __QNXNTO__
if (verbose)
g_print ("delaying %d seconds before response\n", delay_);
g_usleep (1000 * 1000 * delay_);
#else
if (verbose)
g_print ("delaying %d seconds before response\n", delay);
g_usleep (1000 * 1000 * delay);
#endif
}
while (to_send > 0)
{
if (use_udp)
{
ensure_socket_condition (recv_socket, G_IO_OUT, cancellable);
size = g_socket_send_to (recv_socket, address,
buffer, to_send, cancellable, &error);
}
else
{
ensure_connection_condition (connection, G_IO_OUT, cancellable);
size = g_output_stream_write (ostream,
buffer, to_send,
cancellable, &error);
}
if (size < 0)
{
if (g_error_matches (error,
G_IO_ERROR,
G_IO_ERROR_WOULD_BLOCK))
{
g_print ("socket send would block, handling\n");
g_error_free (error);
error = NULL;
continue;
}
else
{
g_printerr ("Error sending to socket: %s\n",
error->message);
return 1;
}
}
g_print ("sent %" G_GSSIZE_FORMAT " bytes of data\n", size);
if (size == 0)
{
g_printerr ("Unexpected short write\n");
return 1;
}
to_send -= size;
}
}
g_print ("connection closed\n");
if (connection)
{
if (!g_io_stream_close (connection, NULL, &error))
{
g_printerr ("Error closing connection stream: %s\n",
error->message);
return 1;
}
g_object_unref (connection);
}
if (!g_socket_close (socket, &error))
{
g_printerr ("Error closing master socket: %s\n",
error->message);
return 1;
}
g_object_unref (socket);
return 0;
}
int main(void)
{
GSocket *sock;
sock = create_socket();
committed = g_string_new("");
puts("Emacs-fcitx is ready.");
while (TRUE) {
GSource *source;
GSocket *connection;
GMainLoop *main_loop;
if ((connection = g_socket_accept(sock, NULL, NULL)) == NULL) {
perror("g_socket_accept");
exit(1);
}
puts("Opening connection.");
client = fcitx_client_new();
g_signal_connect(client, "connected",
G_CALLBACK(connect_cb), NULL);
g_signal_connect(client, "disconnected",
G_CALLBACK(destroy_cb), NULL);
g_signal_connect(client, "enable-im",
G_CALLBACK(enable_im_cb), NULL);
g_signal_connect(client, "close-im",
G_CALLBACK(close_im_cb), NULL);
g_signal_connect(client, "forward-key",
G_CALLBACK(forward_key_cb), NULL);
g_signal_connect(client, "commit-string",
G_CALLBACK(commit_string_cb), NULL);
g_signal_connect(client,
"update-client-side-ui",
G_CALLBACK(update_client_side_ui_cb),
connection);
main_loop = g_main_loop_new(NULL, FALSE);
source = g_socket_create_source(
connection,
(GIOCondition)(G_IO_IN | G_IO_HUP | G_IO_ERR), NULL);
g_source_set_callback(
source, (GSourceFunc)source_cb, main_loop, NULL);
g_source_attach(source, NULL);
g_main_loop_run(main_loop);
puts("main loop finished.");
g_socket_close(connection, NULL);
g_object_unref(client);
g_source_unref(source);
g_object_unref(connection);
g_main_loop_unref(main_loop);
}
g_object_unref(sock);
g_string_free(committed, TRUE);
return 0;
}
async_context = priv->async_context;
g_source_attach (watch, async_context);
g_source_unref (watch);
return watch;
}
static gboolean
listen_watch (GObject *pollable, gpointer data)
{
SoupSocket *sock = data, *new;
SoupSocketPrivate *priv = SOUP_SOCKET_GET_PRIVATE (sock), *new_priv;
GSocket *new_gsock;
new_gsock = g_socket_accept (priv->gsock, NULL, NULL);
if (!new_gsock)
return FALSE;
new = g_object_new (SOUP_TYPE_SOCKET, NULL);
new_priv = SOUP_SOCKET_GET_PRIVATE (new);
new_priv->gsock = new_gsock;
if (priv->async_context)
new_priv->async_context = g_main_context_ref (priv->async_context);
new_priv->use_thread_context = priv->use_thread_context;
new_priv->non_blocking = priv->non_blocking;
new_priv->is_server = TRUE;
new_priv->ssl = priv->ssl;
if (priv->ssl_creds)
new_priv->ssl_creds = priv->ssl_creds;
finish_socket_setup (new_priv);
static GstFlowReturn
gst_tcp_server_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
{
GstTCPServerSrc *src;
GstFlowReturn ret = GST_FLOW_OK;
gssize rret, avail;
gsize read;
GError *err = NULL;
GstMapInfo map;
src = GST_TCP_SERVER_SRC (psrc);
if (!GST_OBJECT_FLAG_IS_SET (src, GST_TCP_SERVER_SRC_OPEN))
goto wrong_state;
if (!src->client_socket) {
/* wait on server socket for connections */
src->client_socket =
g_socket_accept (src->server_socket, src->cancellable, &err);
if (!src->client_socket)
goto accept_error;
/* now read from the socket. */
}
/* if we have a client, wait for read */
GST_LOG_OBJECT (src, "asked for a buffer");
/* read the buffer header */
avail = g_socket_get_available_bytes (src->client_socket);
if (avail < 0) {
goto get_available_error;
} else if (avail == 0) {
GIOCondition condition;
if (!g_socket_condition_wait (src->client_socket,
G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP, src->cancellable, &err))
goto select_error;
condition =
g_socket_condition_check (src->client_socket,
G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP);
if ((condition & G_IO_ERR)) {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("Socket in error state"));
*outbuf = NULL;
ret = GST_FLOW_ERROR;
goto done;
} else if ((condition & G_IO_HUP)) {
GST_DEBUG_OBJECT (src, "Connection closed");
*outbuf = NULL;
ret = GST_FLOW_EOS;
goto done;
}
avail = g_socket_get_available_bytes (src->client_socket);
if (avail < 0)
goto get_available_error;
}
if (avail > 0) {
read = MIN (avail, MAX_READ_SIZE);
*outbuf = gst_buffer_new_and_alloc (read);
gst_buffer_map (*outbuf, &map, GST_MAP_READWRITE);
rret =
g_socket_receive (src->client_socket, (gchar *) map.data, read,
src->cancellable, &err);
} else {
/* Connection closed */
rret = 0;
*outbuf = NULL;
read = 0;
}
if (rret == 0) {
GST_DEBUG_OBJECT (src, "Connection closed");
ret = GST_FLOW_EOS;
if (*outbuf) {
gst_buffer_unmap (*outbuf, &map);
gst_buffer_unref (*outbuf);
}
*outbuf = NULL;
} else if (rret < 0) {
if (g_error_matches (err, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
ret = GST_FLOW_FLUSHING;
GST_DEBUG_OBJECT (src, "Cancelled reading from socket");
} else {
ret = GST_FLOW_ERROR;
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("Failed to read from socket: %s", err->message));
}
gst_buffer_unmap (*outbuf, &map);
gst_buffer_unref (*outbuf);
*outbuf = NULL;
} else {
ret = GST_FLOW_OK;
gst_buffer_unmap (*outbuf, &map);
gst_buffer_resize (*outbuf, 0, rret);
GST_LOG_OBJECT (src,
"Returning buffer from _get of size %" G_GSIZE_FORMAT ", ts %"
GST_TIME_FORMAT ", dur %" GST_TIME_FORMAT
", offset %" G_GINT64_FORMAT ", offset_end %" G_GINT64_FORMAT,
gst_buffer_get_size (*outbuf),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (*outbuf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (*outbuf)),
GST_BUFFER_OFFSET (*outbuf), GST_BUFFER_OFFSET_END (*outbuf));
}
g_clear_error (&err);
done:
return ret;
wrong_state:
{
GST_DEBUG_OBJECT (src, "connection to closed, cannot read data");
return GST_FLOW_FLUSHING;
}
accept_error:
{
if (g_error_matches (err, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
GST_DEBUG_OBJECT (src, "Cancelled accepting of client");
} else {
GST_ELEMENT_ERROR (src, RESOURCE, OPEN_READ, (NULL),
("Failed to accept client: %s", err->message));
}
g_clear_error (&err);
return GST_FLOW_ERROR;
}
select_error:
{
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("Select failed: %s", err->message));
g_clear_error (&err);
return GST_FLOW_ERROR;
}
get_available_error:
{
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("Failed to get available bytes from socket"));
return GST_FLOW_ERROR;
}
}
int
main (int argc,
char *argv[])
{
GSocket *socket, *new_socket, *recv_socket;
GSocketAddress *src_address;
GSocketAddress *address;
GSocketType socket_type;
GError *error = NULL;
GOptionContext *context;
GCancellable *cancellable;
g_thread_init (NULL);
g_type_init ();
context = g_option_context_new (" - Test GSocket server stuff");
g_option_context_add_main_entries (context, cmd_entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_printerr ("%s: %s\n", argv[0], error->message);
return 1;
}
if (cancel_timeout)
{
cancellable = g_cancellable_new ();
g_thread_create (cancel_thread, cancellable, FALSE, NULL);
}
else
{
cancellable = NULL;
}
loop = g_main_loop_new (NULL, FALSE);
if (use_udp)
socket_type = G_SOCKET_TYPE_DATAGRAM;
else
socket_type = G_SOCKET_TYPE_STREAM;
socket = g_socket_new (G_SOCKET_FAMILY_IPV4, socket_type, 0, &error);
if (socket == NULL)
{
g_printerr ("%s: %s\n", argv[0], error->message);
return 1;
}
if (non_blocking)
g_socket_set_blocking (socket, FALSE);
src_address = g_inet_socket_address_new (g_inet_address_new_any (G_SOCKET_FAMILY_IPV4), port);
if (!g_socket_bind (socket, src_address, !dont_reuse_address, &error))
{
g_printerr ("Can't bind socket: %s\n", error->message);
return 1;
}
if (!use_udp)
{
if (!g_socket_listen (socket, &error))
{
g_printerr ("Can't listen on socket: %s\n", error->message);
return 1;
}
g_print ("listening on port %d...\n", port);
ensure_condition (socket, "accept", cancellable, G_IO_IN);
new_socket = g_socket_accept (socket, &error);
if (!new_socket)
{
g_printerr ("Error accepting socket: %s\n",
error->message);
return 1;
}
if (non_blocking)
g_socket_set_blocking (new_socket, FALSE);
address = g_socket_get_remote_address (new_socket, &error);
if (!address)
{
g_printerr ("Error getting remote address: %s\n",
error->message);
return 1;
}
g_print ("got a new connection from %s (blocking: %d)\n",
socket_address_to_string (address),
g_socket_get_blocking (new_socket));
recv_socket = new_socket;
}
else
{
recv_socket = socket;
new_socket = NULL;
}
while (TRUE)
{
gchar buffer[4096] = { };
gssize size;
gsize to_send;
ensure_condition (recv_socket, "receive", cancellable, G_IO_IN);
if (use_udp)
size = g_socket_receive_from (recv_socket, &address,
buffer, sizeof buffer, &error);
else
size = g_socket_receive (recv_socket, buffer, sizeof buffer, &error);
if (size < 0)
{
g_printerr ("Error receiving from socket: %s\n",
error->message);
return 1;
}
if (size == 0)
break;
g_print ("received %" G_GSSIZE_FORMAT " bytes of data", size);
if (use_udp)
g_print (" from %s", socket_address_to_string (address));
g_print ("\n");
if (verbose)
g_print ("-------------------------\n"
"%.*s\n"
"-------------------------\n",
(int)size, buffer);
to_send = size;
while (to_send > 0)
{
ensure_condition (recv_socket, "send", cancellable, G_IO_OUT);
if (use_udp)
size = g_socket_send_to (recv_socket, address,
buffer, to_send, &error);
else
size = g_socket_send (recv_socket, buffer, to_send, &error);
if (size < 0)
{
if (g_error_matches (error,
G_IO_ERROR,
G_IO_ERROR_WOULD_BLOCK))
{
g_print ("socket send would block, handling\n");
g_error_free (error);
error = NULL;
continue;
}
else
{
g_printerr ("Error sending to socket: %s\n",
error->message);
return 1;
}
}
g_print ("sent %" G_GSSIZE_FORMAT " bytes of data\n", size);
if (size == 0)
{
g_printerr ("Unexpected short write\n");
return 1;
}
to_send -= size;
}
}
g_print ("connection closed\n");
if (new_socket)
{
if (!g_socket_close (new_socket, &error))
{
g_printerr ("Error closing connection socket: %s\n",
error->message);
return 1;
}
g_object_unref (G_OBJECT (new_socket));
}
if (!g_socket_close (socket, &error))
{
g_printerr ("Error closing master socket: %s\n",
error->message);
return 1;
}
g_object_unref (G_OBJECT (socket));
return 0;
}
