c7b4b9f819
git-svn-id: http://mc-server.googlecode.com/svn/trunk@6 0a769ca7-a7f5-676a-18bf-c427514a06d6
139 lines
2.8 KiB
C++
139 lines
2.8 KiB
C++
#include "cBlockingTCPLink.h"
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#include "packets/cPacket.h"
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#include "MCSocket.h"
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#include <string>
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#include "cMCLogger.h"
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#ifndef _WIN32
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#include <cstring>
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#include <errno.h>
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#endif
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#ifdef _WIN32
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#define MSG_NOSIGNAL (0)
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#endif
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#ifdef __MACH__
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#define MSG_NOSIGNAL (0)
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#endif
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cBlockingTCPLink::cBlockingTCPLink()
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: m_Socket( 0 )
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{
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}
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cBlockingTCPLink::~cBlockingTCPLink()
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{
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CloseSocket();
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}
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void cBlockingTCPLink::CloseSocket()
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{
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if( m_Socket )
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{
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m_Socket.CloseSocket();
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m_Socket = 0;
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}
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}
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bool cBlockingTCPLink::Connect( const char* a_Address, unsigned int a_Port )
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{
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if( m_Socket )
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{
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LOGWARN("WARNING: cTCPLink Connect() called while still connected. ALWAYS disconnect before re-connecting!");
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}
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struct hostent *hp;
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unsigned int addr;
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struct sockaddr_in server;
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#ifdef _WIN32
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WSADATA wsaData;
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int wsaret=WSAStartup(/*0x101*/ MAKEWORD(2, 2),&wsaData);
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if(wsaret!=0)
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{
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LOGERROR("cTCPLink: WSAStartup returned error");
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return false;
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}
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#endif
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m_Socket=socket(AF_INET,SOCK_STREAM,0);
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#ifdef _WIN32
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if( m_Socket==INVALID_SOCKET )
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#else
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if( m_Socket < 0 )
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#endif
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{
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LOGERROR("cTCPLink: Invalid socket");
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m_Socket = 0;
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return false;
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}
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addr=inet_addr( a_Address );
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hp=gethostbyaddr((char*)&addr,sizeof(addr),AF_INET);
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if(hp==NULL)
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{
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//LOGWARN("cTCPLink: gethostbyaddr returned NULL");
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hp = gethostbyname( a_Address );
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if( hp == NULL )
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{
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LOGWARN("cTCPLink: Could not resolve %s", a_Address);
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CloseSocket();
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return false;
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}
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}
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server.sin_addr.s_addr=*((unsigned long*)hp->h_addr);
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server.sin_family=AF_INET;
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server.sin_port=htons( (unsigned short)a_Port );
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if( connect( m_Socket, (struct sockaddr*)&server, sizeof(server) ) )
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{
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LOGWARN("cTCPLink: No response from server (%i)", errno);
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CloseSocket();
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return false;
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}
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return true;
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}
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int cBlockingTCPLink::Send( char* a_Data, unsigned int a_Size, int a_Flags /* = 0 */ )
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{
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if( !m_Socket )
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{
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LOGWARN("cBlockingTCPLink: Trying to send data without a valid connection!");
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return -1;
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}
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return cPacket::SendData( m_Socket, a_Data, a_Size, a_Flags );
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}
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int cBlockingTCPLink::SendMessage( const char* a_Message, int a_Flags /* = 0 */ )
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{
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if( !m_Socket )
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{
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LOGWARN("cBlockingTCPLink: Trying to send message without a valid connection!");
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return -1;
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}
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return cPacket::SendData( m_Socket, a_Message, strlen(a_Message), a_Flags );
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}
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std::string cBlockingTCPLink::ReceiveData()
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{
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if( !m_Socket ) return "";
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int Received = 0;
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char Buffer[256];
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std::string Data;
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while( (Received = recv(m_Socket, Buffer, 256, 0) ) > 0 )
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{
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//LOGINFO("Recv: %i", Received);
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//LOG("%s", Buffer );
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Data.append( Buffer, Received );
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memset( Buffer, 0, 256 );
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}
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//LOGINFO("Received returned: %i", Received );
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return Data;
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}
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