Add libva to chromium third_party.

third_party/libva/test/v4l_h264/decode/TCPSocketServer.h

+/*
+ * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+* C++ wrapper around an TCP socket
+*/
+
+#ifndef __TCP_SOCKET_H__
+#define __TCP_SOCKET_H__
+
+#include <stdexcept>
+
+#include <netinet/in.h> // for IPPROTO_TCP, sockadd_in
+
+#ifndef SERVER_ADDR
+#define SERVER_ADDR "localhost"
+#endif
+#ifndef SERVER_PORT
+#define SERVER_PORT 8888
+#endif
+
+
+class TCPSocketServer
+{
+public:
+    /* Constructors */
+    /**
+    * Construct generic TCPSocket
+    * XXX: Don't use, use the constructor with explicit port specification instead
+    **/
+    //TCPSocketServer() throw(std::runtime_error);
+
+    /**
+    * Construct TCPSocket that binds to the given local port
+    * parameters:
+    * - localPort: port to bind to
+    **/
+    TCPSocketServer(unsigned short localPort) throw(std::runtime_error);
+
+
+    /* Destructor */
+    ~TCPSocketServer();
+
+
+    /* Handle incoming connections */
+    /**
+    * Listen for an incoming connection.
+    * This call blocks until a connection with a remote peer has been established.
+    * parameters:
+    * - remoteAddr: (OUT) contains address of peer
+    * - remotePort: (OUT) contains port of peer
+    * return value:
+    *   none
+    **/
+    void accept(std::string &remoteAddr, unsigned short &remotePort) throw(std::runtime_error);
+
+
+    /* Communication over socket */
+    /**
+    * Receive data from remote peer.
+    * parameters:
+    * - buffer: buffer to receive data
+    * - bufferLen: maximum number of bytes to receive
+    * return value:
+    *   number of bytes received, 0 means connection closed by peer
+    **/
+    ssize_t recv(void *buffer, const size_t &bufferLen) throw (std::runtime_error);
+
+    /**
+    * Send data to remote peer.
+    * parameters:
+    * - buffer:     buffer to send
+    * - bufferLen:  number of bytes in buffer
+    * return value:
+    *   number of bytes actually written
+    **/
+    ssize_t send(const void *buffer, const int &bufferLen) throw (std::runtime_error);
+
+    /**
+    * Sends the given string over the TCP connection.
+    * This is a convenience method which calls the previous method with the correct
+    * length parameter.
+    * parameters:
+    * - message:    message to send
+    * return value:
+    *   number of bytes actually written
+    **/
+    ssize_t send(const std::string &message) throw (std::runtime_error);
+
+
+    int recv_data(unsigned char *data, int size);
+    unsigned int recv_uint32();
+
+
+private:
+    // don't allow value semantics on this object
+    TCPSocketServer(const TCPSocketServer &sock);
+    void operator=(const TCPSocketServer &sock);
+
+    int sockDesc;       // listening socket descriptor
+    sockaddr_in sockAddr; // structure keeping IP and port of peer
+
+    int connSockDesc;   // connected socket descriptor
+    sockaddr_in connSockAddr;
+};
+
+#endif // __TCP_SOCKET_H__