diff options
Diffstat (limited to 'gst/tcp/gsttcpserversink.c')
-rw-r--r-- | gst/tcp/gsttcpserversink.c | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/gst/tcp/gsttcpserversink.c b/gst/tcp/gsttcpserversink.c deleted file mode 100644 index fcec3159..00000000 --- a/gst/tcp/gsttcpserversink.c +++ /dev/null @@ -1,382 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/** - * SECTION:element-tcpserversink - * @see_also: #multifdsink - * - * <refsect2> - * <title>Example launch line</title> - * |[ - * # server: - * gst-launch fdsrc fd=1 ! tcpserversink protocol=none port=3000 - * # client: - * gst-launch tcpclientsrc protocol=none port=3000 ! fdsink fd=2 - * ]| - * </refsect2> - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include <gst/gst-i18n-plugin.h> -#include <string.h> /* memset */ - -#include <sys/ioctl.h> - -#ifdef HAVE_FIONREAD_IN_SYS_FILIO -#include <sys/filio.h> -#endif - -#include "gsttcp.h" -#include "gsttcpserversink.h" -#include "gsttcp-marshal.h" - -#define TCP_BACKLOG 5 - -/* elementfactory information */ -static const GstElementDetails gst_tcp_server_sink_details = -GST_ELEMENT_DETAILS ("TCP server sink", - "Sink/Network", - "Send data as a server over the network via TCP", - "Thomas Vander Stichele <thomas at apestaart dot org>"); - -GST_DEBUG_CATEGORY_STATIC (tcpserversink_debug); -#define GST_CAT_DEFAULT (tcpserversink_debug) - -enum -{ - ARG_0, - ARG_HOST, - ARG_PORT, -}; - -static void gst_tcp_server_sink_finalize (GObject * gobject); - -static gboolean gst_tcp_server_sink_handle_wait (GstMultiFdSink * sink, - GstPoll * set); -static gboolean gst_tcp_server_sink_init_send (GstMultiFdSink * this); -static gboolean gst_tcp_server_sink_close (GstMultiFdSink * this); -static void gst_tcp_server_sink_removed (GstMultiFdSink * sink, int fd); - -static void gst_tcp_server_sink_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_tcp_server_sink_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - - -GST_BOILERPLATE (GstTCPServerSink, gst_tcp_server_sink, GstMultiFdSink, - GST_TYPE_MULTI_FD_SINK); - - -static void -gst_tcp_server_sink_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_set_details (element_class, &gst_tcp_server_sink_details); -} - -static void -gst_tcp_server_sink_class_init (GstTCPServerSinkClass * klass) -{ - GObjectClass *gobject_class; - GstMultiFdSinkClass *gstmultifdsink_class; - - gobject_class = (GObjectClass *) klass; - gstmultifdsink_class = (GstMultiFdSinkClass *) klass; - - gobject_class->set_property = gst_tcp_server_sink_set_property; - gobject_class->get_property = gst_tcp_server_sink_get_property; - gobject_class->finalize = gst_tcp_server_sink_finalize; - - g_object_class_install_property (gobject_class, ARG_HOST, - g_param_spec_string ("host", "host", "The host/IP to send the packets to", - TCP_DEFAULT_HOST, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); - g_object_class_install_property (gobject_class, ARG_PORT, - g_param_spec_int ("port", "port", "The port to send the packets to", - 0, TCP_HIGHEST_PORT, TCP_DEFAULT_PORT, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); - - gstmultifdsink_class->init = gst_tcp_server_sink_init_send; - gstmultifdsink_class->wait = gst_tcp_server_sink_handle_wait; - gstmultifdsink_class->close = gst_tcp_server_sink_close; - gstmultifdsink_class->removed = gst_tcp_server_sink_removed; - - GST_DEBUG_CATEGORY_INIT (tcpserversink_debug, "tcpserversink", 0, "TCP sink"); -} - -static void -gst_tcp_server_sink_init (GstTCPServerSink * this, - GstTCPServerSinkClass * klass) -{ - this->server_port = TCP_DEFAULT_PORT; - /* should support as minimum 576 for IPV4 and 1500 for IPV6 */ - /* this->mtu = 1500; */ - this->host = g_strdup (TCP_DEFAULT_HOST); - - this->server_sock.fd = -1; -} - -static void -gst_tcp_server_sink_finalize (GObject * gobject) -{ - GstTCPServerSink *this = GST_TCP_SERVER_SINK (gobject); - - g_free (this->host); - - G_OBJECT_CLASS (parent_class)->finalize (gobject); -} - -/* handle a read request on the server, - * which indicates a new client connection */ -static gboolean -gst_tcp_server_sink_handle_server_read (GstTCPServerSink * sink) -{ - /* new client */ - int client_sock_fd; - struct sockaddr_in client_address; - unsigned int client_address_len; - - /* For some stupid reason, client_address and client_address_len has to be - * zeroed */ - memset (&client_address, 0, sizeof (client_address)); - client_address_len = 0; - - client_sock_fd = - accept (sink->server_sock.fd, (struct sockaddr *) &client_address, - &client_address_len); - if (client_sock_fd == -1) - goto accept_failed; - - gst_multi_fd_sink_add (GST_MULTI_FD_SINK (sink), client_sock_fd); - - GST_DEBUG_OBJECT (sink, "added new client ip %s with fd %d", - inet_ntoa (client_address.sin_addr), client_sock_fd); - - return TRUE; - - /* ERRORS */ -accept_failed: - { - GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE, (NULL), - ("Could not accept client on server socket %d: %s (%d)", - sink->server_sock.fd, g_strerror (errno), errno)); - return FALSE; - } -} - -static void -gst_tcp_server_sink_removed (GstMultiFdSink * sink, int fd) -{ -#ifndef GST_DISABLE_GST_DEBUG - GstTCPServerSink *this = GST_TCP_SERVER_SINK (sink); -#endif - - GST_LOG_OBJECT (this, "closing fd %d", fd); - if (close (fd) < 0) { - GST_WARNING_OBJECT (this, "error closing fd %d: %s", fd, - g_strerror (errno)); - } -} - -static gboolean -gst_tcp_server_sink_handle_wait (GstMultiFdSink * sink, GstPoll * set) -{ - GstTCPServerSink *this = GST_TCP_SERVER_SINK (sink); - - if (gst_poll_fd_can_read (set, &this->server_sock)) { - /* handle new client connection on server socket */ - if (!gst_tcp_server_sink_handle_server_read (this)) - goto connection_failed; - } - return TRUE; - - /* ERRORS */ -connection_failed: - { - GST_ELEMENT_ERROR (this, RESOURCE, READ, (NULL), - ("client connection failed: %s", g_strerror (errno))); - return FALSE; - } -} - -static void -gst_tcp_server_sink_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstTCPServerSink *sink; - - g_return_if_fail (GST_IS_TCP_SERVER_SINK (object)); - sink = GST_TCP_SERVER_SINK (object); - - switch (prop_id) { - case ARG_HOST: - if (!g_value_get_string (value)) { - g_warning ("host property cannot be NULL"); - break; - } - g_free (sink->host); - sink->host = g_strdup (g_value_get_string (value)); - break; - case ARG_PORT: - sink->server_port = g_value_get_int (value); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_tcp_server_sink_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstTCPServerSink *sink; - - g_return_if_fail (GST_IS_TCP_SERVER_SINK (object)); - sink = GST_TCP_SERVER_SINK (object); - - switch (prop_id) { - case ARG_HOST: - g_value_set_string (value, sink->host); - break; - case ARG_PORT: - g_value_set_int (value, sink->server_port); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - - -/* create a socket for sending to remote machine */ -static gboolean -gst_tcp_server_sink_init_send (GstMultiFdSink * parent) -{ - int ret; - GstTCPServerSink *this = GST_TCP_SERVER_SINK (parent); - - /* create sending server socket */ - if ((this->server_sock.fd = socket (AF_INET, SOCK_STREAM, 0)) == -1) - goto no_socket; - - GST_DEBUG_OBJECT (this, "opened sending server socket with fd %d", - this->server_sock.fd); - - /* make address reusable */ - ret = 1; - if (setsockopt (this->server_sock.fd, SOL_SOCKET, SO_REUSEADDR, - (void *) &ret, sizeof (ret)) < 0) - goto reuse_failed; - - /* keep connection alive; avoids SIGPIPE during write */ - ret = 1; - if (setsockopt (this->server_sock.fd, SOL_SOCKET, SO_KEEPALIVE, - (void *) &ret, sizeof (ret)) < 0) - goto keepalive_failed; - - /* name the socket */ - memset (&this->server_sin, 0, sizeof (this->server_sin)); - this->server_sin.sin_family = AF_INET; /* network socket */ - this->server_sin.sin_port = htons (this->server_port); /* on port */ - this->server_sin.sin_addr.s_addr = htonl (INADDR_ANY); /* for hosts */ - - /* bind it */ - GST_DEBUG_OBJECT (this, "binding server socket to address"); - ret = bind (this->server_sock.fd, (struct sockaddr *) &this->server_sin, - sizeof (this->server_sin)); - if (ret) - goto bind_failed; - - /* set the server socket to nonblocking */ - fcntl (this->server_sock.fd, F_SETFL, O_NONBLOCK); - - GST_DEBUG_OBJECT (this, "listening on server socket %d with queue of %d", - this->server_sock.fd, TCP_BACKLOG); - if (listen (this->server_sock.fd, TCP_BACKLOG) == -1) - goto listen_failed; - - GST_DEBUG_OBJECT (this, - "listened on server socket %d, returning from connection setup", - this->server_sock.fd); - - gst_poll_add_fd (parent->fdset, &this->server_sock); - gst_poll_fd_ctl_read (parent->fdset, &this->server_sock, TRUE); - - return TRUE; - - /* ERRORS */ -no_socket: - { - GST_ELEMENT_ERROR (this, RESOURCE, OPEN_WRITE, (NULL), GST_ERROR_SYSTEM); - return FALSE; - } -reuse_failed: - { - gst_tcp_socket_close (&this->server_sock); - GST_ELEMENT_ERROR (this, RESOURCE, SETTINGS, (NULL), - ("Could not setsockopt: %s", g_strerror (errno))); - return FALSE; - } -keepalive_failed: - { - gst_tcp_socket_close (&this->server_sock); - GST_ELEMENT_ERROR (this, RESOURCE, SETTINGS, (NULL), - ("Could not setsockopt: %s", g_strerror (errno))); - return FALSE; - } -listen_failed: - { - gst_tcp_socket_close (&this->server_sock); - GST_ELEMENT_ERROR (this, RESOURCE, OPEN_READ, (NULL), - ("Could not listen on server socket: %s", g_strerror (errno))); - return FALSE; - } -bind_failed: - { - gst_tcp_socket_close (&this->server_sock); - switch (errno) { - default: - GST_ELEMENT_ERROR (this, RESOURCE, OPEN_READ, (NULL), - ("bind on port %d failed: %s", this->server_port, - g_strerror (errno))); - break; - } - return FALSE; - } -} - -static gboolean -gst_tcp_server_sink_close (GstMultiFdSink * parent) -{ - GstTCPServerSink *this = GST_TCP_SERVER_SINK (parent); - - if (this->server_sock.fd != -1) { - gst_poll_remove_fd (parent->fdset, &this->server_sock); - - close (this->server_sock.fd); - this->server_sock.fd = -1; - } - return TRUE; -} |