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VideolympicsClient.h

Go to the documentation of this file.

#ifndef Impala_Application_Videolympics_VideolympicsClient_h
#define Impala_Application_Videolympics_VideolympicsClient_h

#include <iostream>
#include <queue>
#include <sstream>
#include "Link/PracticalSocket.h"
#include "Link/PracticalSocket.cpp"

#include "Util/StringParser.h"

namespace Impala {
namespace Application {
namespace Videolympics {

class VideolympicsClient
{
public:
    VideolympicsClient(std::string server, int port, int teamnr)
    {
        mVidolServer =    server;
        mVidolPort =      port;
        mVidolTeamNo = teamnr;
        ILOG_DEBUG("VideOlypicsClient configured for " << server << ":" << port << ". We are team " << teamnr);
    }

    int SendShot(std::string shotname)
    {
        std::ostringstream o;
        o << "GET /team=" << mVidolTeamNo << "/" << shotname << std::endl << std::endl;
        TCPSocket *s = 0;
        try
        {
            s = new TCPSocket(mVidolServer, mVidolPort);
        } 
        catch (SocketException e)
        {
            ILOG_ERROR("SendShot " << shotname << " FAILED: could not connect to server.");
            if (s) delete s;
            return RET_NOCONNECTION;
        }
        if (s == 0)
        {
            ILOG_ERROR("SendShot " << shotname << " FAILED: could not initialize server object.");
            return RET_NOCONNECTION;
        }

        std::string call = o.str();
        s->send(call.c_str(), (int)call.length());
        int length = s->recv(mBuffer, 2048);
        if (length <= 0)
        {
            ILOG_ERROR("SendShot " << shotname << " FAILED: No reply from server.");
            delete s;
            return RET_NOREPLY;
        }
//        ILOG_DEBUG("Read " << length<< " bytes from server.");
        mBuffer[length] = 0;
        Util::StringParser p = Util::StringParser(mBuffer);

        std::string r = p.GetString('\n');
        int replycode = RET_UNKNOWNREPLY;

        if (r == "OK")                           replycode = RET_OK;
        else if (r == "ERROR INVALID")           replycode = RET_INVALID;
        else if (r == "ERROR TOOSOON")           replycode = RET_TOOSOON;
        else if (r == "ERROR TOOLATE")           replycode = RET_TOOLATE;
        else if (r == "ERROR CHEATING DETECTED") replycode = RET_CHEATER;

        if (replycode != 0)
        {
            ILOG_ERROR("SendShot " << shotname << ": FAILED with error code " << replycode << ": " << r);
        } else {
            ILOG_DEBUG("SendShot " << shotname << ": OK");
        }

        delete s;
        return replycode;
    }

    char mBuffer[2048];

public:
    static const int RET_OK = 0;
    static const int RET_INVALID = 1;
    static const int RET_TOOSOON = 2;
    static const int RET_TOOLATE = 3;
    static const int RET_NOREPLY = 4;
    static const int RET_UNKNOWNREPLY = 5;
    static const int RET_NOCONNECTION = 6;
    static const int RET_CHEATER = 71775;
private:
    std::string mVidolServer;
    int         mVidolPort;
    int         mVidolTeamNo;



    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(VideolympicsClient, Application.Videolympics);


}
}
}

#endif

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