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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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gst/dccp/: CodeStyle improvements and minor fixes to the DCCP plugin.
Original commit message from CVS: patch by: Leandro Melo de Sales <leandroal@gmail.com> * gst/dccp/gstdccp.c: * gst/dccp/gstdccp.h: * gst/dccp/gstdccpclientsink.c: * gst/dccp/gstdccpclientsink.h: * gst/dccp/gstdccpclientsrc.c: * gst/dccp/gstdccpserversink.c: * gst/dccp/gstdccpserversrc.c: * gst/dccp/gstdccpserversrc.h: CodeStyle improvements and minor fixes to the DCCP plugin. Fixes #553823.
This commit is contained in:
parent
0803391ab1
commit
df25221378
9 changed files with 266 additions and 147 deletions
15
ChangeLog
15
ChangeLog
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@ -1,3 +1,18 @@
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2008-11-20 Stefan Kost <ensonic@users.sf.net>
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patch by: Leandro Melo de Sales <leandroal@gmail.com>
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* gst/dccp/gstdccp.c:
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* gst/dccp/gstdccp.h:
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* gst/dccp/gstdccpclientsink.c:
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* gst/dccp/gstdccpclientsink.h:
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* gst/dccp/gstdccpclientsrc.c:
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* gst/dccp/gstdccpserversink.c:
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* gst/dccp/gstdccpserversrc.c:
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* gst/dccp/gstdccpserversrc.h:
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CodeStyle improvements and minor fixes to the DCCP plugin.
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Fixes #553823.
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2008-11-20 Sebastian Dröge <slomo@circular-chaos.org>
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* gst/rtpmanager/gstrtpjitterbuffer.c:
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@ -36,14 +36,16 @@
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#endif
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/* Prototypes and definitions for private functions and not exported via gstdccp.h */
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gint gst_dccp_socket_write (int socket, const void *buf, size_t count,
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int packet_size);
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gboolean gst_dccp_socket_connected (GstElement * element, int server_sock_fd);
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GstFlowReturn gst_dccp_socket_write (GstElement * element, int socket,
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const void *buf, size_t count, int packet_size);
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struct sockaddr_in gst_dccp_create_sockaddr (GstElement * element, gchar * ip,
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int port);
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/* Resolves host to IP address
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* @return a gchar pointer containing the ip address or NULL
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/*
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* Resolves host to IP address
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* @param element - the element
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* @return a gchar pointer containing the ip address or NULL if it
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* couldn't resolve the host to a IP adress
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*/
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gchar *
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gst_dccp_host_to_ip (GstElement * element, const gchar * host)
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@ -83,10 +85,15 @@ gst_dccp_host_to_ip (GstElement * element, const gchar * host)
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return ip;
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}
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/* Read a buffer from the given socket
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* @returns:
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* a GstBuffer from which data should be read
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* or NULL, indicating a connection close or an error. Handle it with EOS.
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/*
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* Read a buffer from the given socket
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*
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* @param this - the element that has the socket that will be read
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* @param socket - the socket fd that will be read
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* @param buf - the buffer with the data read from the socket
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* @return GST_FLOW_OK if the read operation was successful
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* or GST_FLOW_ERROR indicating a connection close or an error.
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* Handle it with EOS.
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*/
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GstFlowReturn
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gst_dccp_read_buffer (GstElement * this, int socket, GstBuffer ** buf)
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@ -96,6 +103,8 @@ gst_dccp_read_buffer (GstElement * this, int socket, GstBuffer ** buf)
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int ret;
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ssize_t bytes_read;
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int readsize;
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struct msghdr mh;
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struct iovec iov;
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*buf = NULL;
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@ -124,7 +133,23 @@ gst_dccp_read_buffer (GstElement * this, int socket, GstBuffer ** buf)
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}
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*buf = gst_buffer_new_and_alloc (readsize);
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bytes_read = read (socket, GST_BUFFER_DATA (*buf), readsize);
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memset (&mh, 0, sizeof (mh));
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mh.msg_name = NULL;
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mh.msg_namelen = 0;
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iov.iov_base = GST_BUFFER_DATA (*buf);
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iov.iov_len = readsize;
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mh.msg_iov = &iov;
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mh.msg_iovlen = 1;
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mh.msg_control = NULL;
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mh.msg_controllen = 0;
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bytes_read = recvmsg (socket, &mh, 0);
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if (bytes_read != readsize) {
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GST_DEBUG_OBJECT (this, ("Error while reading data"));
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return GST_FLOW_ERROR;
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}
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GST_LOG_OBJECT (this, "bytes read %" G_GSIZE_FORMAT, bytes_read);
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GST_LOG_OBJECT (this, "returning buffer of size %d", GST_BUFFER_SIZE (*buf));
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@ -132,7 +157,9 @@ gst_dccp_read_buffer (GstElement * this, int socket, GstBuffer ** buf)
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return GST_FLOW_OK;
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}
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/* Create a new socket
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/* Create a new DCCP socket
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*
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* @param element - the element
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* @return the socket file descriptor
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*/
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gint
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@ -147,7 +174,10 @@ gst_dccp_create_new_socket (GstElement * element)
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}
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/* Connect to a server
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* @return true in case of successfull connection, false otherwise
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* @param element - the element
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* @param server_sin - a struct with a server address and port
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* @param sock_fd - the socket to connect
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* @return TRUE in case of successful connection, FALSE otherwise
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*/
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gboolean
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gst_dccp_connect_to_server (GstElement * element, struct sockaddr_in server_sin,
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@ -158,11 +188,15 @@ gst_dccp_connect_to_server (GstElement * element, struct sockaddr_in server_sin,
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if (connect (sock_fd, (struct sockaddr *) &server_sin, sizeof (server_sin))) {
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switch (errno) {
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case ECONNREFUSED:
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GST_ERROR_OBJECT (element, "Connection refused.");
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GST_ELEMENT_ERROR (element, RESOURCE, OPEN_WRITE,
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("Connection to %s:%d refused.", inet_ntoa (server_sin.sin_addr),
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ntohs (server_sin.sin_port)), (NULL));
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return FALSE;
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break;
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default:
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GST_ERROR_OBJECT (element, "Connection failed.");
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GST_ELEMENT_ERROR (element, RESOURCE, OPEN_READ, (NULL),
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("Connect to %s:%d failed: %s", inet_ntoa (server_sin.sin_addr),
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ntohs (server_sin.sin_port), g_strerror (errno)));
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return FALSE;
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break;
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}
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@ -173,6 +207,9 @@ gst_dccp_connect_to_server (GstElement * element, struct sockaddr_in server_sin,
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/* FIXME support only one client */
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/*
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* Accept connection on the server socket.
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*
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* @param element - the element
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* @param server_sock_fd - the server socket file descriptor
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* @return the socket of the client connected to the server.
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*/
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gint
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@ -183,29 +220,30 @@ gst_dccp_server_wait_connections (GstElement * element, int server_sock_fd)
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struct sockaddr_in client_address;
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unsigned int client_address_len;
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/* For some stupid reason, client_address and client_address_len has to be
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* zeroed */
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memset (&client_address, 0, sizeof (client_address));
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client_address_len = 0;
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if ((client_sock_fd =
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accept (server_sock_fd, (struct sockaddr *) &client_address,
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&client_address_len)) == -1) {
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GST_ELEMENT_ERROR (element, RESOURCE, OPEN_WRITE, (NULL),
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("Could not accept client on server socket %d: %s (%d)",
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server_sock_fd, g_strerror (errno), errno));
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return -1;
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}
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/* to support multiple connection, fork here a new thread passing the
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* client_sock_fd returned by accept function.
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*/
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GST_DEBUG_OBJECT (element, "added new client ip %s with fd %d",
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GST_DEBUG_OBJECT (element, "Added new client ip %s with fd %d.",
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inet_ntoa (client_address.sin_addr), client_sock_fd);
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/* return the thread object, instead of the fd */
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return client_sock_fd;
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}
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/*
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* Bind a server address.
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*
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* @param element - the element
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* @param server_sock_fd - the server socket fd
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* @param server_sin - the address and the port to bind the server on
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* @return true in success, false otherwise.
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*/
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gboolean
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@ -214,14 +252,15 @@ gst_dccp_bind_server_socket (GstElement * element, int server_sock_fd,
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{
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int ret;
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GST_DEBUG_OBJECT (element, "binding server socket to address");
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GST_DEBUG_OBJECT (element, "Binding server socket to address.");
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ret = bind (server_sock_fd, (struct sockaddr *) &server_sin,
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sizeof (server_sin));
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if (ret) {
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switch (errno) {
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default:
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GST_ELEMENT_ERROR (element, RESOURCE, OPEN_READ, (NULL),
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("bind on port %d failed: %s", server_sin.sin_port,
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("Bind on port %d failed: %s", ntohs (server_sin.sin_port),
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g_strerror (errno)));
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return FALSE;
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break;
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@ -230,45 +269,65 @@ gst_dccp_bind_server_socket (GstElement * element, int server_sock_fd,
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return TRUE;
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}
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/*
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* Listen on server socket.
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*
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* @param element - the element
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* @param server_sock_fd - the server socket fd
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* @return true in success, false otherwise.
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*/
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gboolean
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gst_dccp_listen_server_socket (GstElement * element, int server_sock_fd)
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{
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GST_DEBUG_OBJECT (element, "listening on server socket %d with queue of %d",
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GST_DEBUG_OBJECT (element, "Listening on server socket %d with queue of %d",
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server_sock_fd, DCCP_BACKLOG);
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if (listen (server_sock_fd, DCCP_BACKLOG) == -1) {
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GST_ELEMENT_ERROR (element, RESOURCE, OPEN_READ, (NULL),
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("Could not listen on server socket: %s", g_strerror (errno)));
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return FALSE;
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}
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GST_DEBUG_OBJECT (element,
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"listened on server socket %d, returning from connection setup",
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"Listened on server socket %d, returning from connection setup",
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server_sock_fd);
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return TRUE;
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}
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/* FIXME */
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gboolean
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gst_dccp_socket_connected (GstElement * element, int server_sock_fd)
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{
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return FALSE;
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}
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/* Write buffer to given socket incrementally.
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* Returns number of bytes written.
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*
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* @param element - the element
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* @param socket - the socket
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* @param buf - the buffer that will be written
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* @param size - the number of bytes of the buffer
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* @param packet_size - the MTU
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* @return the number of bytes written.
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*/
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gint
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gst_dccp_socket_write (int socket, const void *buf, size_t size,
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int packet_size)
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GstFlowReturn
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gst_dccp_socket_write (GstElement * element, int socket, const void *buf,
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size_t size, int packet_size)
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{
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size_t bytes_written = 0;
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ssize_t wrote;
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struct iovec iov;
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struct msghdr mh;
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memset (&mh, 0, sizeof (mh));
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while (bytes_written < size) {
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do {
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wrote = write (socket, (const char *) buf + bytes_written,
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MIN (packet_size, size - bytes_written));
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mh.msg_name = NULL;
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mh.msg_namelen = 0;
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iov.iov_base = (char *) buf + bytes_written;
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iov.iov_len = MIN (packet_size, size - bytes_written);
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mh.msg_iov = &iov;
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mh.msg_iovlen = 1;
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mh.msg_control = NULL;
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mh.msg_controllen = 0;
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wrote = sendmsg (socket, &mh, 0);
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} while (wrote == -1 && errno == EAGAIN);
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/* TODO print the send error */
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}
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if (bytes_written < 0)
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GST_WARNING ("error while writing");
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GST_WARNING ("Error while writing.");
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else
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GST_LOG ("wrote %" G_GSIZE_FORMAT " bytes succesfully", bytes_written);
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return bytes_written;
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GST_LOG_OBJECT (element, "Wrote %" G_GSIZE_FORMAT " bytes succesfully.",
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bytes_written);
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if (bytes_written != size) {
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GST_ELEMENT_ERROR (element, RESOURCE, WRITE,
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("Error while sending data to socket %d.", socket),
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("Only %" G_GSIZE_FORMAT " of %u bytes written: %s",
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bytes_written, size, g_strerror (errno)));
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return GST_FLOW_ERROR;
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}
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return GST_FLOW_OK;
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}
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/* Write buffer to given socket.
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*
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* @param this - the element
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* @param buf - the buffer that will be written
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* @param client_sock_fd - the client socket
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* @param packet_size - the MTU
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* @return GST_FLOW_OK if the send operation was successful, GST_FLOW_ERROR otherwise.
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*/
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GstFlowReturn
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gst_dccp_send_buffer (GstElement * this, GstBuffer * buffer, int client_sock_fd,
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int packet_size)
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{
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size_t wrote;
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// size_t wrote;
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gint size = 0;
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guint8 *data;
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@ -296,21 +373,17 @@ gst_dccp_send_buffer (GstElement * this, GstBuffer * buffer, int client_sock_fd,
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GST_LOG_OBJECT (this, "writing %d bytes", size);
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if (packet_size < 0) {
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GST_LOG_OBJECT (this, "error getting MTU");
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return GST_FLOW_ERROR;
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}
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wrote = gst_dccp_socket_write (client_sock_fd, data, size, packet_size);
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if (wrote != size) {
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GST_DEBUG_OBJECT (this, ("Error while sending data"));
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return GST_FLOW_ERROR;
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}
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return GST_FLOW_OK;
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return gst_dccp_socket_write (this, client_sock_fd, data, size, packet_size);
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}
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/*
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* Create socket address.
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* @param element - the element
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* @param ip - the ip address
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* @param port - the port
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* @return sockaddr_in.
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*/
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struct sockaddr_in
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@ -326,6 +399,12 @@ gst_dccp_create_sockaddr (GstElement * element, gchar * ip, int port)
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return sin;
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}
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/*
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* Make address reusable.
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* @param element - the element
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* @param sock_fd - the socket
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* @return TRUE if the operation was successful, FALSE otherwise.
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*/
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gboolean
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gst_dccp_make_address_reusable (GstElement * element, int sock_fd)
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{
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|
@ -340,7 +419,13 @@ gst_dccp_make_address_reusable (GstElement * element, int sock_fd)
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return TRUE;
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}
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/* DCCP socket specific stuffs */
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/*
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* Set DCCP congestion control.
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* @param element - the element
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* @param sock_fd - the socket
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* @param ccid - the ccid number
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* @return TRUE if the operation was successful, FALSE otherwise.
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*/
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gboolean
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gst_dccp_set_ccid (GstElement * element, int sock_fd, uint8_t ccid)
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{
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|
@ -408,6 +493,12 @@ gst_dccp_get_ccid (GstElement * element, int sock_fd, int tx_or_rx)
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return ccid;
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}
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/*
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* Get the socket MTU.
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* @param element - the element
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* @param sock - the socket
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* @return the MTU if the operation was successful, -1 otherwise.
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*/
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gint
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gst_dccp_get_max_packet_size (GstElement * element, int sock)
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{
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|
@ -423,36 +514,12 @@ gst_dccp_get_max_packet_size (GstElement * element, int sock)
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return size;
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}
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/* Still not used and need to be FIXED */
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gboolean
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gst_dccp_set_sock_windowsize (GstElement * element, int sock, int winSize,
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gboolean inSend)
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void
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gst_dccp_socket_close (GstElement * element, int *socket)
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{
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#ifdef SO_SNDBUF
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int rc;
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if (!inSend) {
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/* receive buffer -- set
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* note: results are verified after connect() or listen(),
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* since some OS's don't show the corrected value until then. */
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rc = setsockopt (sock, SOL_DCCP, SO_RCVBUF,
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(char *) &winSize, sizeof (winSize));
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GST_DEBUG_OBJECT (element, "set rcv sockbuf: %d", winSize);
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} else {
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/* send buffer -- set
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* note: results are verified after connect() or listen(),
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* since some OS's don't show the corrected value until then. */
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rc = setsockopt (sock, SOL_DCCP, SO_SNDBUF,
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(char *) &winSize, sizeof (winSize));
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GST_DEBUG_OBJECT (element, "set snd sockbuf: %d", winSize);
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if (socket >= 0) {
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GST_DEBUG_OBJECT (element, "closing socket");
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close (*socket);
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*socket = -1;
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}
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if (rc < 0) {
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GST_ELEMENT_ERROR (element, RESOURCE, SETTINGS, (NULL),
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("Could not set window size %d: %s", errno, g_strerror (errno)));
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return FALSE;
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}
|
||||
#endif /* SO_SNDBUF */
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
|
|
@ -90,7 +90,6 @@ GstFlowReturn gst_dccp_send_buffer (GstElement * element, GstBuffer * buffer,
|
|||
int client_sock_fd, int packet_size);
|
||||
|
||||
gboolean gst_dccp_make_address_reusable (GstElement * element, int sock_fd);
|
||||
gboolean gst_dccp_set_sock_windowsize(GstElement * element, int sock, int winSize,
|
||||
gboolean inSend);
|
||||
void gst_dccp_socket_close (GstElement * element, int * socket);
|
||||
|
||||
#endif /* __GST_DCCP_H__ */
|
||||
|
|
|
@ -96,6 +96,11 @@ GST_BOILERPLATE (GstDCCPClientSink, gst_dccp_client_sink, GstBaseSink,
|
|||
|
||||
static guint gst_dccp_client_sink_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
/*
|
||||
* Write buffer to client socket.
|
||||
*
|
||||
* @return GST_FLOW_OK if the send operation was successful, GST_FLOW_ERROR otherwise.
|
||||
*/
|
||||
static GstFlowReturn
|
||||
gst_dccp_client_sink_render (GstBaseSink * bsink, GstBuffer * buf)
|
||||
{
|
||||
|
@ -172,6 +177,13 @@ gst_dccp_client_sink_get_property (GObject * object, guint prop_id,
|
|||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Starts the element. If the sockfd property was not the default, this method
|
||||
* will create a new socket and connect to the server.
|
||||
*
|
||||
* @param bsink - the element
|
||||
* @return TRUE if the send operation was successful, FALSE otherwise.
|
||||
*/
|
||||
static gboolean
|
||||
gst_dccp_client_sink_start (GstBaseSink * bsink)
|
||||
{
|
||||
|
@ -250,10 +262,8 @@ gst_dccp_client_sink_stop (GstBaseSink * bsink)
|
|||
|
||||
sink = GST_DCCP_CLIENT_SINK (bsink);
|
||||
|
||||
if (sink->sock_fd != -1 && sink->closed) {
|
||||
GST_DEBUG_OBJECT (sink, "closing socket");
|
||||
close (sink->sock_fd);
|
||||
sink->sock_fd = -1;
|
||||
if (sink->sock_fd != DCCP_DEFAULT_SOCK_FD && sink->closed) {
|
||||
gst_dccp_socket_close (GST_ELEMENT (sink), &(sink->sock_fd));
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
|
@ -276,10 +286,9 @@ gst_dccp_client_sink_class_init (GstDCCPClientSinkClass * klass)
|
|||
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PORT,
|
||||
g_param_spec_int ("port", "Port",
|
||||
"The port to receive the packets from, 0=allocate", 0, G_MAXUINT16,
|
||||
"The port to send the packets to", 0, G_MAXUINT16,
|
||||
DCCP_DEFAULT_PORT, G_PARAM_READWRITE));
|
||||
|
||||
/* FIXME property server_ip */
|
||||
g_object_class_install_property (gobject_class, PROP_HOST,
|
||||
g_param_spec_string ("host", "Host",
|
||||
"The host IP address to send packets to", DCCP_DEFAULT_HOST,
|
||||
|
@ -303,8 +312,8 @@ gst_dccp_client_sink_class_init (GstDCCPClientSinkClass * klass)
|
|||
/* signals */
|
||||
/**
|
||||
* GstDccpClientSink::connected:
|
||||
* @sink: the gstdccpclientsink instance
|
||||
* @fd: the connected socket fd
|
||||
* @sink: the gstdccpclientsink element that emitted this signal
|
||||
* @fd: the connected socket file descriptor
|
||||
*
|
||||
* Sign that the element has connected, return the fd of the socket.
|
||||
*/
|
||||
|
|
|
@ -47,6 +47,11 @@ typedef struct _GstDCCPClientSink GstDCCPClientSink;
|
|||
typedef struct _GstDCCPClientSinkClass GstDCCPClientSinkClass;
|
||||
|
||||
|
||||
/**
|
||||
* GstDCCPClientSink:
|
||||
*
|
||||
* dccpclientsink object structure.
|
||||
*/
|
||||
struct _GstDCCPClientSink
|
||||
{
|
||||
GstBaseSink element;
|
||||
|
|
|
@ -102,6 +102,11 @@ GST_BOILERPLATE (GstDCCPClientSrc, gst_dccp_client_src, GstPushSrc,
|
|||
|
||||
static guint gst_dccp_client_src_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
/*
|
||||
* Read a buffer from the client socket
|
||||
*
|
||||
* @return GST_FLOW_OK if the send operation was successful, GST_FLOW_ERROR otherwise.
|
||||
*/
|
||||
static GstFlowReturn
|
||||
gst_dccp_client_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
|
||||
{
|
||||
|
@ -220,6 +225,13 @@ gst_dccp_client_src_get_property (GObject * object, guint prop_id,
|
|||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Starts the element. If the sockfd property was not the default, this method
|
||||
* will create a new socket and connect to the server.
|
||||
*
|
||||
* @param bsrc - the element
|
||||
* @return TRUE if the send operation was successful, FALSE otherwise.
|
||||
*/
|
||||
static gboolean
|
||||
gst_dccp_client_src_start (GstBaseSrc * bsrc)
|
||||
{
|
||||
|
@ -323,10 +335,8 @@ gst_dccp_client_src_stop (GstBaseSrc * bsrc)
|
|||
|
||||
src = GST_DCCP_CLIENT_SRC (bsrc);
|
||||
|
||||
if (src->sock_fd != -1 && src->closed) {
|
||||
GST_DEBUG_OBJECT (src, "closing socket");
|
||||
close (src->sock_fd);
|
||||
src->sock_fd = -1;
|
||||
if (src->sock_fd != DCCP_DEFAULT_SOCK_FD && src->closed) {
|
||||
gst_dccp_socket_close (GST_ELEMENT (src), &(src->sock_fd));
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
|
@ -353,7 +363,7 @@ gst_dccp_client_src_class_init (GstDCCPClientSrcClass * klass)
|
|||
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PORT,
|
||||
g_param_spec_int ("port", "Port",
|
||||
"The port to receive the packets from, 0=allocate", 0, G_MAXUINT16,
|
||||
"The port to receive packets from", 0, G_MAXUINT16,
|
||||
DCCP_DEFAULT_PORT, G_PARAM_READWRITE));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_HOST,
|
||||
|
@ -383,8 +393,8 @@ gst_dccp_client_src_class_init (GstDCCPClientSrcClass * klass)
|
|||
/* signals */
|
||||
/**
|
||||
* GstDccpClientSrc::connected:
|
||||
* @src: the gstdccpclientsrc instance
|
||||
* @fd: the connected socket fd
|
||||
* @src: the gstdccpclientsrc element that emitted this signal
|
||||
* @fd: the connected socket file descriptor
|
||||
*
|
||||
* Reports that the element has connected, giving the fd of the socket
|
||||
*/
|
||||
|
|
|
@ -98,6 +98,13 @@ GST_BOILERPLATE (GstDCCPServerSink, gst_dccp_server_sink, GstBaseSink,
|
|||
|
||||
static guint gst_dccp_server_sink_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
/*
|
||||
* Create a new client with the socket and the MTU
|
||||
*
|
||||
* @param element - the gstdccpserversink instance
|
||||
* @param socket - the client socket
|
||||
* @return the client
|
||||
*/
|
||||
static Client *
|
||||
gst_dccp_server_create_client (GstElement * element, int socket)
|
||||
{
|
||||
|
@ -106,6 +113,9 @@ gst_dccp_server_create_client (GstElement * element, int socket)
|
|||
client->pksize = gst_dccp_get_max_packet_size (element, client->socket);
|
||||
client->flow_status = GST_FLOW_OK;
|
||||
|
||||
GST_DEBUG_OBJECT (element, "Creating a new client with fd %d and MTU %d.",
|
||||
client->socket, client->pksize);
|
||||
|
||||
/* the socket is connected */
|
||||
g_signal_emit (element, gst_dccp_server_sink_signals[SIGNAL_CONNECTED], 0,
|
||||
socket);
|
||||
|
@ -113,6 +123,11 @@ gst_dccp_server_create_client (GstElement * element, int socket)
|
|||
return client;
|
||||
}
|
||||
|
||||
/*
|
||||
* Wait connections of new clients
|
||||
*
|
||||
* @param arg - the gstdccpserversink instance
|
||||
*/
|
||||
static void *
|
||||
gst_dccp_server_accept_new_clients (void *arg)
|
||||
{
|
||||
|
@ -132,6 +147,11 @@ gst_dccp_server_accept_new_clients (void *arg)
|
|||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Send the buffer to a client
|
||||
*
|
||||
* @param arg - the client
|
||||
*/
|
||||
static void *
|
||||
gst_dccp_server_send_buffer (void *arg)
|
||||
{
|
||||
|
@ -148,7 +168,10 @@ gst_dccp_server_send_buffer (void *arg)
|
|||
return NULL;
|
||||
}
|
||||
|
||||
/* Remove clients with problems to send */
|
||||
/* Remove clients with problems to send.
|
||||
*
|
||||
* @param arg - the gstdccpserversink instance
|
||||
*/
|
||||
static void *
|
||||
gst_dccp_server_delete_dead_clients (void *arg)
|
||||
{
|
||||
|
@ -185,23 +208,25 @@ gst_dccp_server_sink_init (GstDCCPServerSink * this,
|
|||
this->clients = NULL;
|
||||
}
|
||||
|
||||
/*
|
||||
* Starts the element. If the sockfd property was not the default, this method
|
||||
* will wait for a client connection. If wait-connections property is true, it
|
||||
* creates a thread to wait for new client connections.
|
||||
*
|
||||
* @param bsink - the element
|
||||
* @return TRUE if the send operation was successful, FALSE otherwise.
|
||||
*/
|
||||
static gboolean
|
||||
gst_dccp_server_sink_start (GstBaseSink * bsink)
|
||||
{
|
||||
GstDCCPServerSink *sink = GST_DCCP_SERVER_SINK (bsink);
|
||||
int ret = 1;
|
||||
Client *client;
|
||||
|
||||
/* create socket */
|
||||
if ((sink->sock_fd = gst_dccp_create_new_socket (GST_ELEMENT (sink))) < 0) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* make address reusable */
|
||||
if (setsockopt (sink->sock_fd, SOL_SOCKET, SO_REUSEADDR,
|
||||
(void *) &ret, sizeof (ret)) < 0) {
|
||||
GST_ELEMENT_ERROR (sink, RESOURCE, SETTINGS, (NULL),
|
||||
("Could not setsockopt: %s", g_strerror (errno)));
|
||||
if (!gst_dccp_make_address_reusable (GST_ELEMENT (sink), sink->sock_fd)) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
@ -290,16 +315,14 @@ gst_dccp_server_sink_stop (GstBaseSink * bsink)
|
|||
pthread_cancel (accept_thread_id);
|
||||
}
|
||||
|
||||
if (sink->sock_fd != -1 && sink->closed == TRUE) {
|
||||
GST_DEBUG_OBJECT (sink, "closing socket");
|
||||
close (sink->sock_fd);
|
||||
sink->sock_fd = -1;
|
||||
}
|
||||
gst_dccp_socket_close (GST_ELEMENT (sink), &(sink->sock_fd));
|
||||
|
||||
pthread_mutex_lock (&lock);
|
||||
for (i = 0; i < g_list_length (sink->clients); i++) {
|
||||
Client *client = (Client *) g_list_nth_data (sink->clients, i);
|
||||
close (client->socket);
|
||||
if (client->socket != DCCP_DEFAULT_CLIENT_SOCK_FD && sink->closed == TRUE) {
|
||||
gst_dccp_socket_close (GST_ELEMENT (sink), &(client->socket));
|
||||
}
|
||||
g_free (client);
|
||||
}
|
||||
pthread_mutex_unlock (&lock);
|
||||
|
@ -391,7 +414,7 @@ gst_dccp_server_sink_class_init (GstDCCPServerSinkClass * klass)
|
|||
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PORT,
|
||||
g_param_spec_int ("port", "Port",
|
||||
"The port to receive the packets from, 0=allocate", 0, G_MAXUINT16,
|
||||
"The port to listen to", 0, G_MAXUINT16,
|
||||
DCCP_DEFAULT_PORT, G_PARAM_READWRITE));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_CLIENT_SOCK_FD,
|
||||
|
@ -401,7 +424,7 @@ gst_dccp_server_sink_class_init (GstDCCPServerSinkClass * klass)
|
|||
|
||||
g_object_class_install_property (gobject_class, PROP_CLOSED,
|
||||
g_param_spec_boolean ("close-socket", "Close",
|
||||
"Close socket at end of stream",
|
||||
"Close the client sockets at end of stream",
|
||||
DCCP_DEFAULT_CLOSED, G_PARAM_READWRITE));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_CCID,
|
||||
|
@ -418,8 +441,8 @@ gst_dccp_server_sink_class_init (GstDCCPServerSinkClass * klass)
|
|||
/* signals */
|
||||
/**
|
||||
* GstDccpServerSink::connected:
|
||||
* @src: the gstdccpserversink instance
|
||||
* @fd: the connected socket fd
|
||||
* @sink: the gstdccpserversink element that emitted this signal
|
||||
* @fd: the connected socket file descriptor
|
||||
*
|
||||
* Reports that the element has connected, giving the fd of the socket
|
||||
*/
|
||||
|
|
|
@ -56,7 +56,6 @@
|
|||
#include <fcntl.h>
|
||||
|
||||
#define DCCP_DEFAULT_CAPS NULL
|
||||
#define DCCP_DEFAULT_LISTEN_HOST NULL /* listen on all interfaces */
|
||||
|
||||
/* signals */
|
||||
enum
|
||||
|
@ -70,7 +69,6 @@ enum
|
|||
{
|
||||
PROP_0,
|
||||
PROP_PORT,
|
||||
PROP_HOST,
|
||||
PROP_CLIENT_SOCK_FD,
|
||||
PROP_CLOSED,
|
||||
PROP_CCID,
|
||||
|
@ -97,6 +95,11 @@ GST_BOILERPLATE (GstDCCPServerSrc, gst_dccp_server_src, GstPushSrc,
|
|||
|
||||
static guint gst_dccp_server_src_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
/*
|
||||
* Read a buffer from the server socket
|
||||
*
|
||||
* @return GST_FLOW_OK if the send operation was successful, GST_FLOW_ERROR otherwise.
|
||||
*/
|
||||
static GstFlowReturn
|
||||
gst_dccp_server_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
|
||||
{
|
||||
|
@ -137,14 +140,6 @@ gst_dccp_server_src_set_property (GObject * object, guint prop_id,
|
|||
GstDCCPServerSrc *src = GST_DCCP_SERVER_SRC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_HOST:
|
||||
if (!g_value_get_string (value)) {
|
||||
g_warning ("host property cannot be NULL");
|
||||
break;
|
||||
}
|
||||
g_free (src->host);
|
||||
src->host = g_strdup (g_value_get_string (value));
|
||||
break;
|
||||
case PROP_PORT:
|
||||
src->port = g_value_get_int (value);
|
||||
break;
|
||||
|
@ -193,9 +188,6 @@ gst_dccp_server_src_get_property (GObject * object, guint prop_id,
|
|||
GstDCCPServerSrc *src = GST_DCCP_SERVER_SRC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_HOST:
|
||||
g_value_set_string (value, src->host);
|
||||
break;
|
||||
case PROP_PORT:
|
||||
g_value_set_int (value, src->port);
|
||||
break;
|
||||
|
@ -217,7 +209,13 @@ gst_dccp_server_src_get_property (GObject * object, guint prop_id,
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Starts the element. If the sockfd property was not the default, this method
|
||||
* will create a new server socket and wait for a client connection.
|
||||
*
|
||||
* @param bsrc - the element
|
||||
* @return TRUE if the send operation was successful, FALSE otherwise.
|
||||
*/
|
||||
static gboolean
|
||||
gst_dccp_server_src_start (GstBaseSrc * bsrc)
|
||||
{
|
||||
|
@ -229,7 +227,9 @@ gst_dccp_server_src_start (GstBaseSrc * bsrc)
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
gst_dccp_make_address_reusable (GST_ELEMENT (src), src->sock_fd);
|
||||
if (!gst_dccp_make_address_reusable (GST_ELEMENT (src), src->sock_fd)) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* name the server socket */
|
||||
memset (&src->server_sin, 0, sizeof (src->server_sin));
|
||||
|
@ -283,7 +283,6 @@ gst_dccp_server_src_init (GstDCCPServerSrc * this,
|
|||
GstDCCPServerSrcClass * g_class)
|
||||
{
|
||||
this->port = DCCP_DEFAULT_PORT;
|
||||
this->host = g_strdup (DCCP_DEFAULT_HOST);
|
||||
this->sock_fd = DCCP_DEFAULT_SOCK_FD;
|
||||
this->client_sock_fd = DCCP_DEFAULT_CLIENT_SOCK_FD;
|
||||
this->closed = DCCP_DEFAULT_CLOSED;
|
||||
|
@ -314,8 +313,6 @@ gst_dccp_server_src_finalize (GObject * gobject)
|
|||
this->caps = NULL;
|
||||
}
|
||||
|
||||
g_free (this->host);
|
||||
|
||||
G_OBJECT_CLASS (parent_class)->finalize (gobject);
|
||||
}
|
||||
|
||||
|
@ -327,10 +324,9 @@ gst_dccp_server_src_stop (GstBaseSrc * bsrc)
|
|||
|
||||
src = GST_DCCP_SERVER_SRC (bsrc);
|
||||
|
||||
if (src->sock_fd != -1 && src->closed == TRUE) {
|
||||
GST_DEBUG_OBJECT (src, "closing socket");
|
||||
close (src->sock_fd);
|
||||
src->sock_fd = -1;
|
||||
gst_dccp_socket_close (GST_ELEMENT (src), &(src->sock_fd));
|
||||
if (src->client_sock_fd != DCCP_DEFAULT_CLIENT_SOCK_FD && src->closed == TRUE) {
|
||||
gst_dccp_socket_close (GST_ELEMENT (src), &(src->client_sock_fd));
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
|
@ -354,13 +350,9 @@ gst_dccp_server_src_class_init (GstDCCPServerSrcClass * klass)
|
|||
|
||||
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PORT,
|
||||
g_param_spec_int ("port", "Port",
|
||||
"The port to receive the packets from, 0=allocate", 0, G_MAXUINT16,
|
||||
"The port to listen to", 0, G_MAXUINT16,
|
||||
DCCP_DEFAULT_PORT, G_PARAM_READWRITE));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_HOST,
|
||||
g_param_spec_string ("host", "Host", "The hostname to listen as",
|
||||
DCCP_DEFAULT_LISTEN_HOST, G_PARAM_READWRITE));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_CLIENT_SOCK_FD,
|
||||
g_param_spec_int ("sockfd", "Socket fd",
|
||||
"The client socket file descriptor", -1, G_MAXINT,
|
||||
|
@ -368,7 +360,7 @@ gst_dccp_server_src_class_init (GstDCCPServerSrcClass * klass)
|
|||
|
||||
g_object_class_install_property (gobject_class, PROP_CLOSED,
|
||||
g_param_spec_boolean ("close-socket", "Close socket",
|
||||
"Close socket at the end of stream", DCCP_DEFAULT_CLOSED,
|
||||
"Close client socket at the end of stream", DCCP_DEFAULT_CLOSED,
|
||||
G_PARAM_READWRITE));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_CCID,
|
||||
|
@ -383,8 +375,8 @@ gst_dccp_server_src_class_init (GstDCCPServerSrcClass * klass)
|
|||
/* signals */
|
||||
/**
|
||||
* GstDccpServerSrc::connected:
|
||||
* @src: the gstdccpserversrc instance
|
||||
* @fd: the connected socket fd
|
||||
* @src: the gstdccpserversrc element that emitted this signal
|
||||
* @fd: the connected socket file descriptor
|
||||
*
|
||||
* Reports that the element has connected, giving the fd of the socket
|
||||
*/
|
||||
|
|
|
@ -53,7 +53,6 @@ struct _GstDCCPServerSrc
|
|||
|
||||
/* server information */
|
||||
int port;
|
||||
gchar *host;
|
||||
struct sockaddr_in server_sin;
|
||||
|
||||
/* socket */
|
||||
|
|
Loading…
Reference in a new issue