Tcp_ClientSocket.cxx
上传用户:sy_wanhua
上传日期:2013-07-25
资源大小:3048k
文件大小:6k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
C/C++
- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const TcpClientSocket_cxx_Version =
- "$Id: Tcp_ClientSocket.cxx,v 1.1 2001/06/29 03:44:01 bko Exp $";
- #ifndef __vxworks
- #include <errno.h>
- #include <unistd.h>
- #include <netinet/in.h>
- #include <arpa/inet.h>
- #include <stdio.h>
- #include <sys/socket.h>
- #ifndef WIN32
- #include <strings.h>
- #else
- #include <string.h>
- #endif
- #include "VNetworkException.hxx"
- #include "Tcp_ClientSocket.hxx"
- #include "VEnvVar.hxx"
- #include "NetworkAddress.h"
- #include "cpLog.h"
- TcpClientSocket::TcpClientSocket(const string& hostName,
- bool closeCon, bool blocking)
- : _conn(blocking),
- _hostName(hostName),
- _serverPort( -1),
- _closeCon(closeCon),
- _blocking(blocking)
- {
- initalize();
- }
- TcpClientSocket::TcpClientSocket(const string& hostName, int servPort,
- bool closeCon, bool blocking)
- : _conn(blocking),
- _hostName(hostName),
- _serverPort(servPort),
- _closeCon(closeCon),
- _blocking(blocking)
- {
- initalize();
- }
- TcpClientSocket::TcpClientSocket(const NetworkAddress& server,
- bool closeCon, bool blocking)
- : _conn(blocking),
- _closeCon(closeCon),
- _blocking(blocking)
- {
- _hostName = server.getIpName();
- _serverPort = server.getPort();
- cpLog(LOG_INFO, "%s %d", _hostName.c_str(), _serverPort);
- if (_serverPort == -1 )
- {
- _serverPort = VEnvVar::VPS_PORT;
- }
- initalize();
- }
- TcpClientSocket::TcpClientSocket(const TcpClientSocket& other)
- : _conn(other._blocking)
- {
- _conn = other._conn;
- }
- TcpClientSocket&
- TcpClientSocket::operator=(TcpClientSocket& other)
- {
- if (this != &other)
- {
- _conn = other._conn;
- _hostName = other._hostName;
- _serverPort = other._serverPort;
- _closeCon = other._closeCon;
- _blocking = other._blocking;
- }
- return *this;
- }
- void
- TcpClientSocket::initalize()
- {
- _conn._connId = ::socket(AF_INET, SOCK_STREAM, 0);
- if (_conn._connId == -1)
- {
- char buf[256];
- sprintf(buf, "Failed to connect to fserver %s, reason %s",
- _hostName.c_str(), strerror(errno));
- throw VNetworkException(buf, __FILE__, __LINE__, errno);
- }
- #ifndef WIN32
- bzero(&_conn._connAddr, sizeof(_conn._connAddr));
- #else
- memset(&_conn._connAddr, 0, sizeof(_conn._connAddr));
- #endif
- _conn._connAddr.sin_family = AF_INET;
- NetworkAddress na(_hostName, _serverPort);
- _conn._connAddr.sin_addr.s_addr = inet_addr(na.getIpName().c_str());
- _conn._connAddr.sin_port = htons(na.getPort());
- }
- TcpClientSocket::~TcpClientSocket()
- {
- close();
- }
- void
- TcpClientSocket::connect() throw (VNetworkException&)
- {
- if (::connect(_conn._connId,
- (SA*)&_conn._connAddr,
- sizeof(_conn._connAddr)) < 0)
- {
- char buf[256];
- sprintf(buf, "Failed to connect to server %s, reason %s",
- _hostName.c_str(), strerror(errno));
- cpLog(LOG_DEBUG, buf);
- _conn.close();
- throw VNetworkException(buf, __FILE__, __LINE__, errno);
- }
- _conn.setState();
- }
- void
- TcpClientSocket::close()
- {
- if (_closeCon && _conn.getConnId() > 2)
- _conn.close();
- }
- #endif