151 lines
3.1 KiB
C++
151 lines
3.1 KiB
C++
#include "cSocket.h"
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#include "cMCLogger.h"
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#ifndef _WIN32
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#include <netdb.h>
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#include <unistd.h>
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#include <errno.h>
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//#include <sys/socket.h>
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//#include <netinet/in.h>
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#include <arpa/inet.h> //inet_ntoa()
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#else
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#define socklen_t int
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#endif
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cSocket::cSocket( xSocket a_Socket )
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: m_Socket( a_Socket )
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, m_IPString( 0 )
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{
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}
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cSocket::~cSocket()
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{
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}
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cSocket::operator const cSocket::xSocket() const
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{
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return m_Socket;
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}
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cSocket::xSocket cSocket::GetSocket() const
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{
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return m_Socket;
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}
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bool cSocket::IsValid()
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{
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#ifdef _WIN32
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return ( m_Socket != INVALID_SOCKET);
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#else
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return ( m_Socket >= 0);
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#endif
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}
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void cSocket::CloseSocket()
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{
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#ifdef _WIN32
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closesocket(m_Socket);
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#else
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if( shutdown(m_Socket, SHUT_RDWR) != 0 )//SD_BOTH);
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LOGWARN("Error on shutting down socket (%s)", m_IPString );
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if( close(m_Socket) != 0 )
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LOGWARN("Error closing socket (%s)", m_IPString );
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#endif
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}
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const char* cSocket::GetLastErrorString()
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{
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#define CASE_AND_RETURN( x ) case x: return #x
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#ifdef _WIN32
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switch( WSAGetLastError() )
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{
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CASE_AND_RETURN( WSANOTINITIALISED );
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CASE_AND_RETURN( WSAENETDOWN );
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CASE_AND_RETURN( WSAEFAULT );
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CASE_AND_RETURN( WSAENOTCONN );
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CASE_AND_RETURN( WSAEINTR );
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CASE_AND_RETURN( WSAEINPROGRESS );
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CASE_AND_RETURN( WSAENETRESET );
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CASE_AND_RETURN( WSAENOTSOCK );
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CASE_AND_RETURN( WSAEOPNOTSUPP );
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CASE_AND_RETURN( WSAESHUTDOWN );
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CASE_AND_RETURN( WSAEWOULDBLOCK );
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CASE_AND_RETURN( WSAEMSGSIZE );
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CASE_AND_RETURN( WSAEINVAL );
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CASE_AND_RETURN( WSAECONNABORTED );
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CASE_AND_RETURN( WSAETIMEDOUT );
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CASE_AND_RETURN( WSAECONNRESET );
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}
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return "No Error";
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#else
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return "GetLastErrorString() only works on Windows";
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#endif
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}
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int cSocket::SetReuseAddress()
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{
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#ifdef _WIN32
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char yes = 1;
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#else
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int yes = 1;
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#endif
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return setsockopt( m_Socket, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int) );
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}
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int cSocket::WSAStartup()
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{
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#ifdef _WIN32
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WSADATA wsaData;
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memset( &wsaData, 0, sizeof( wsaData ) );
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return ::WSAStartup( MAKEWORD(2, 2),&wsaData);
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#else
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return 0;
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#endif
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}
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cSocket cSocket::CreateSocket()
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{
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return socket(AF_INET,SOCK_STREAM,0);
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}
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int cSocket::Bind( SockAddr_In& a_Address )
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{
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sockaddr_in local;
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if( a_Address.Family == ADDRESS_FAMILY_INTERNET )
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local.sin_family = AF_INET;
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if( a_Address.Address == INTERNET_ADDRESS_ANY )
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local.sin_addr.s_addr = INADDR_ANY;
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local.sin_port=htons( (u_short)a_Address.Port );
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return bind( m_Socket, (sockaddr*)&local, sizeof(local));
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}
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int cSocket::Listen( int a_Backlog )
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{
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return listen( m_Socket, a_Backlog );
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}
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cSocket cSocket::Accept()
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{
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sockaddr_in from;
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socklen_t fromlen=sizeof(from);
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cSocket SClient = accept( m_Socket, (sockaddr*)&from, &fromlen);
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if( from.sin_addr.s_addr && SClient.IsValid() ) // Get IP in string form
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{
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SClient.m_IPString = inet_ntoa(from.sin_addr);
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//LOG("cSocket::Accept() %s", SClient.m_IPString );
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}
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return SClient;
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}
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int cSocket::Receive( char* a_Buffer, unsigned int a_Length, unsigned int a_Flags )
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{
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return recv(m_Socket, a_Buffer, a_Length, a_Flags);
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} |