Add libva to chromium third_party.

third_party/libva/test/v4l_h264/encode/TCPSocketClient.cpp

+/*
+ * 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
+*/
+
+#include "TCPSocketClient.h"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <cstring>
+using std::string;
+
+TCPSocketClient::TCPSocketClient(const std::string &remoteAddr, const unsigned short &remotePort) throw(std::runtime_error) :
+sockDesc(-1)
+{
+    ::memset(&sockAddr, 0, sizeof(sockAddr));
+    sockAddr.sin_family = AF_INET;
+    struct hostent* hp;
+    if ((hp = gethostbyname(remoteAddr.c_str())) == NULL) {
+        throw std::runtime_error("Unknown host " + remoteAddr);
+    }
+    bcopy(hp->h_addr, &sockAddr.sin_addr, hp->h_length);
+    sockAddr.sin_port = htons(remotePort);
+    if ((sockDesc = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
+        throw std::runtime_error("Socket creation failed (socket())");
+    }
+    /* Try to connect */
+    if (connect(sockDesc, (struct sockaddr *) &sockAddr, sizeof(sockAddr)) < 0) {
+        throw std::runtime_error("Error connecting to remote host (connect())");
+    }
+}
+
+/* Destructor */
+TCPSocketClient::~TCPSocketClient()
+{
+    if (sockDesc >= 0) {
+        ::close(sockDesc);
+    }
+}
+
+/* Communication over socket */
+/* Receive data */
+ssize_t TCPSocketClient::recv(void *buffer, const size_t &bufferLen) throw (std::runtime_error)
+{
+    if (sockDesc < 0) {
+        throw std::runtime_error("socket is not connected (recv())");
+    }
+    int rval = ::read(sockDesc, buffer, bufferLen);
+    if (rval <= 0) {
+        // EOF (connection closed by remote host) or error:
+        // reset state, so a new accept() call will succeed
+        sockDesc = -1;
+        ::memset(&sockAddr, 0, sizeof(sockAddr));
+    }
+    if (rval == -1) {
+        throw std::runtime_error("Error reading from socket (read())");
+    }
+    return rval;
+}
+
+/* Send data */
+ssize_t TCPSocketClient::send(const void *buffer, const int &bufferLen) throw (std::runtime_error)
+{
+    if (sockDesc <= 0) {
+        throw std::runtime_error("socket is not connected (send())");
+    }
+
+    int rval = ::write(sockDesc, buffer, bufferLen);
+
+    if (rval <= 0) {
+        // EOF (connection closed by remote host) or error:
+        // reset state, so a new accept() call will succeed
+        sockDesc = -1;
+        ::memset(&sockAddr, 0, sizeof(sockAddr));
+    }
+
+    if (rval == -1) {
+        throw std::runtime_error("Error reading from socket (read())");
+    }
+
+    return rval;
+}
+
+ssize_t TCPSocketClient::send(const string &message) throw (std::runtime_error)
+{
+    return send(message.c_str(), message.length());
+}
+
+
+ssize_t TCPSocketClient::send(unsigned int val) throw (std::runtime_error)
+{
+    return send(&val, 4);
+}
+