HttpSocket.rar_HTTP_c http请求_httpsocket_http请求类_socket

      #include "StdAfx.h"
#include "winSocket.h"

#pragma warning(push)
#pragma warning(disable:4996)

namespace Yellow{
	namespace net{
		/*
		constructor
		*/
		CYSocket::CYSocket() 
			: m_hSocket(0)
			, m_wVersion(0)
			, m_ErrorNumber(0)		
		{
			WSADATA wsaD;	
			m_wVersion = MAKEWORD(2,2);
			memset( m_LastError, 0, ERR_MAXLENGTH );
			memset( &m_sockaddr, 0, sizeof( m_sockaddr ) );
			memset( &m_rsockaddr, 0, sizeof( m_rsockaddr ) );
			int result = WSAStartup( m_wVersion, &wsaD );	
			if( result != 0 )	
			{
				set_LastError( "WSAStartup failed!", WSAGetLastError() );
				return;
			}
		}

		CYSocket::~CYSocket() 
		{ 
			WSACleanup();
		}

		/******************************************************************************
		功能描述：Initializes  SOCKET object for the class
		输入参数： 			
		输出参数：
		返 回 值：ERR_WSAERROR upon error	 otherwise ERR_SUCCESS
		其	  它：
		作	  者：宁家宏
		日	  期：2009-8-4
		*******************************************************************************/
		int CYSocket::Create( void )
		{
			if ( (m_hSocket = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP )) == INVALID_SOCKET )	
			{
				set_LastError( "socket() failed", WSAGetLastError() );
				return ERR_WSAERROR;
			} // if ( (m_hSocket = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP )) == INVALID_SOCKET )

			set_RecvTimeout( RECEIVETIMEOUT ) ;
			set_SendTimeout( SENDTIMEOUT )    ;

			return ERR_SUCCESS;	
		}

		/******************************************************************************
		功能描述：Closes 	SOCKET object. Does not destroy class
		输入参数： 			
		输出参数：
		返 回 值：ERR_WSAERROR upon error	 otherwise ERR_SUCCESS
		其	  它：
		作	  者：宁家宏
		日	  期：2009-8-4
		*******************************************************************************/
		int CYSocket::Close( void )
		{
			if ( closesocket( m_hSocket ) == SOCKET_ERROR )	 //close socket 
			{
				set_LastError( "closesocket() failed", WSAGetLastError() );
				return ERR_WSAERROR;
			} // if ( closesocket( m_hSocket ) == SOCKET_ERROR )	 //close socket

			memset( &m_sockaddr, 0, sizeof( sockaddr_in ) );
			memset( &m_rsockaddr, 0, sizeof( sockaddr_in ) );

			m_hSocket = 0 ;

			return ERR_SUCCESS;
		}

		/******************************************************************************
		功能描述：establishes TCP/IP connection 	with remote host (strRemote) on port
		输入参数：[in] char* strRemote  remote IP 
		[in] unsigned int iPort remote port			
		输出参数： 
		返 回 值：ERR_BADPARAM for invalid parameters, ERR_WSAERROR upon error,
		otherwise ERR_SUCCESS
		其	  它：
		作	  者：宁家宏
		日	  期：2009-8-4
		*******************************************************************************/
		int CYSocket::Connect( const char* strRemote, unsigned int iPort )
		{
			if( strlen( strRemote ) == 0 || iPort == 0 )
				return ERR_BADPARAM;

			hostent *hostEnt = NULL;
			long lIPAddress = 0;

			hostEnt = gethostbyname( strRemote );  //get host name

			if( hostEnt != NULL )	
			{
				lIPAddress = ((in_addr*)hostEnt->h_addr)->s_addr;
				m_sockaddr.sin_addr.s_addr = lIPAddress;
			}
			else	
			{
				m_sockaddr.sin_addr.s_addr = inet_addr( strRemote );
			}

			m_sockaddr.sin_family = AF_INET;
			m_sockaddr.sin_port = htons( iPort );

			if( connect( m_hSocket, (SOCKADDR*)&m_sockaddr, sizeof( m_sockaddr ) ) == SOCKET_ERROR )	
			{
				set_LastError( "connect() failed", WSAGetLastError() );
				return ERR_WSAERROR;
			}

			return ERR_SUCCESS;
		}

		/******************************************************************************
		功能描述：Places the SOCKET in the listening state. Requires that Bind()	be called previously.
		输入参数：[in] iQueuedConnections 			
		输出参数：
		返 回 值：ERR_BADPARAM for invalid parameters, ERR_WSAERROR upon error,otherwise ERR_SUCCESS 
		其	  它：
		作	  者：宁家宏
		日	  期：2009-8-4
		*******************************************************************************/
		int CYSocket::Listen( int iQueuedConnections )
		{
			if( iQueuedConnections == 0 )
				return ERR_BADPARAM;

			if( listen( m_hSocket, iQueuedConnections ) == SOCKET_ERROR )	
			{
				set_LastError( "listen() failed", WSAGetLastError() );
				return ERR_WSAERROR;
			}

			return ERR_SUCCESS;
		}

		/******************************************************************************
		功能描述：Sends data (strData) to remote 	side on socket s.
		输入参数： [in] SOCEKT s connected SOCKET
		[in] char* strData will be send data
		[in] int iLen 			
		输出参数：
		返 回 值：ERR_BADPARAM for invalid parameters,
		ERR_WSAERROR upon error, otherwise ERR_SUCCESS
		其	  它：
		作	  者：宁家宏
		日	  期：2009-8-4
		*******************************************************************************/
		int CYSocket::Send( SOCKET s, const char* strData, int iLen )
		{	
			if( strData == NULL || iLen == 0 )
				return ERR_BADPARAM;

			if( send( s, strData, iLen, 0 ) == SOCKET_ERROR )	
			{
				set_LastError( "send() failed", WSAGetLastError() );
				return ERR_WSAERROR;
			}

			return ERR_SUCCESS;
		}

		/******************************************************************************
		功能描述：Sends data (strData) to remote	side on an established TCP/IP connection.
		Requires that Connect be called previously.
		输入参数： 	[in] char* strData will be send data
		[in] int iLen data len		
		输出参数：
		返 回 值：	ERR_BADPARAM for invalid parameters,
		ERR_WSAERROR upon error,otherwise ERR_SUCCESS 
		其	  它：
		作	  者：宁家宏
		日	  期：2009-8-4
		*******************************************************************************/
		int CYSocket::Send( const char* strData, int iLen )
		{
			if( strData == NULL || iLen == 0 )
				return ERR_BADPARAM;

			if( send( m_hSocket, strData, iLen, 0 ) == SOCKET_ERROR )
			{
				set_LastError( "send() failed", WSAGetLastError() );
				return ERR_WSAERROR;
			}

			return ERR_SUCCESS;
		}

		/******************************************************************************
		功能描述： Receive data from incoming queue and copies to (strData). 
		输入参数： [in] SOCKET s  connected SOCKET handle
		[in] char* strData will be receive data
		[in] int iLen will contain	the length of data read in bytes			
		输出参数：
		返 回 值：ERR_BADPARAM for invalid parameters, ERR_WSAERROR upon error otherwise passes what recv() returns
		其	  它：
		作	  者：宁家宏
		日	  期：2009-8-4
		*******************************************************************************/
		int CYSocket::Receive( SOCKET s, char* strData, int iLen )
		{
			if( strData == NULL )
				return ERR_BADPARAM;

			int len = 0;
			int ret = 0;

			ret = recv( s, strData, iLen, 0 );

			if ( ret == SOCKET_ERROR )	
			{
				set_LastError( "recv() failed", WSAGetLastError() );
				return ERR_WSAERROR;
			}
			return ret;
		}

		/******************************************************************************
		功能描述：receive data from incoming queue and copies to (strData).
		输入参数：	[in] char* strData will be receive data
		[in] int iLen will contain	the length of data read in bytes 			
		输出参数：ERR_WSAERROR upon error	 otherwise ERR_SUCCESS
		返 回 值：ERR_BADPARAM for invalid parameters, ERR_WSAERROR upon error,otherwise passes what recv() returns
		其	  它：
		作	  者：宁家宏
		日	  期：2009-8-4
		*******************************************************************************/
		int CYSocket::Receive( char* strData, int iLen )
		{
			if( strData == NULL )
				return ERR_BADPARAM;

			int len = 0;
			int ret = 0;

			ret = recv( m_hSocket, strData, iLen, 0 );

			if ( ret == SOCKET_ERROR )	
			{
				set_LastError( "recv() failed", WSAGetLastError() );
				return ERR_WSAERROR;
			}

			return ret;
		}

		/**********************************************************************