root/trunk/src/game/IRCSock.cpp @ 39

#include "IRCClient.h"
#define MAXDATASIZE 512
#include <fcntl.h>

#include <stdio.h>
#include <sys/types.h>


#define _UNICODE

#ifdef _MBCS
#undef _MBCS
#endif

bool IRCClient::InitSock()
{
    #ifdef _WIN32
    WSADATA wsaData;                                        //WSAData
    if(WSAStartup(MAKEWORD(2,0),&wsaData) != 0)
    {
        sLog.outError("IRC Error: Winsock Initialization Error");
        return false;
    }
    #endif
    if ((sIRC.SOCKET = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1)
    {
        sLog.outError("IRC Error: Socket Error");
        return false;
    }
    int on = 1;
    if ( setsockopt ( sIRC.SOCKET, SOL_SOCKET, SO_REUSEADDR, ( const char* ) &on, sizeof ( on ) ) == -1 )
    {
        sLog.outError("IRC Error: Invalid Socket");
        return false;
    }
    #ifdef _WIN32
    u_long iMode = 0;
    ioctlsocket(sIRC.SOCKET, FIONBIO, &iMode);
    #else
    fcntl(sIRC.SOCKET, F_SETFL, O_NONBLOCK);                // set to non-blocking
    fcntl(sIRC.SOCKET, F_SETFL, O_ASYNC);                   // set to asynchronous I/O
    #endif
    return true;
}

bool IRCClient::Connect(const char *cHost, int nPort)
{
    sIRC.Connected = false;
    struct hostent *he;
    if ((he=gethostbyname(cHost)) == NULL)
    {
        sLog.outError("IRCLIENT: Could not resolve host: %s", cHost);
        return false;
    }
    struct sockaddr_in their_addr;
    their_addr.sin_family = AF_INET;
    their_addr.sin_port = htons(nPort);
    their_addr.sin_addr = *((struct in_addr *)he->h_addr);
    memset(&(their_addr.sin_zero), '\0', 8);
    if (::connect(sIRC.SOCKET, (struct sockaddr *)&their_addr, sizeof(struct sockaddr)) == -1)
    {
        sLog.outError("IRCLIENT: Cannot connect to %s", cHost);
        return false;
    }
    //FD_ZERO(&sIRC.sfdset);
    //FD_SET(sIRC.SOCKET,&sIRC.sfdset);
    sIRC.Connected = true;
    return true;
}

bool IRCClient::Login(std::string sNick, std::string sUser, std::string sPass)
{
    char hostname[128];
    gethostname(hostname, sizeof(hostname));
    if(SendIRC("HELLO"))
        if(SendIRC("PASS " + sPass))
            if(SendIRC("NICK " + sNick))
                if(SendIRC("USER " + sUser + " " + (std::string)hostname + " MangChat :MangChat "+sIRC._Mver.c_str()))
                    return true;
    return false;
}

bool IRCClient::SendData(const char *data)
{
    if(sIRC.Connected)
    {
        if (send(sIRC.SOCKET, data, strlen(data), 0) == -1)
        {
            sLog.outError("IRC Error: Socket Receieve ** \n");
            //Disconnect();
            return false;
        }
    }
    return true;
}

bool IRCClient::SendIRC(std::string data)
{
    std::string RealData = data + "\n";
    return SendData(RealData.c_str());
}

void IRCClient::Disconnect()
{
    if(sIRC.SOCKET)
    {
        #ifdef _WIN32
        closesocket(sIRC.SOCKET);
        //WSACleanup();
        #else
        close(sIRC.SOCKET);
        #endif
    }
}

void IRCClient::SockRecv()
{
//    wchar_t bufferdata;

    char szBuffer[MAXDATASIZE];

    memset(szBuffer, 0, MAXDATASIZE );
    
    int nBytesRecv = ::recv(sIRC.SOCKET, szBuffer, MAXDATASIZE - 1, 0 );
    if ( nBytesRecv == -1 )
    {
        sLog.outError("Connection lost.");
        sIRC.Connected = false;
    }
    else
    {
        if (-1 == nBytesRecv)
        {
            sLog.outError("Error occurred while receiving from socket.");
        }
        else
        {
            std::string reply;
            std::istringstream iss(szBuffer);
            while(getline(iss, reply))
            {
                Handle_IRC(reply);
            }
        }
    }
}