client.cpp

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// -*- mode: c++; indent-tabs-mode: nil; c-basic-offset: 4; coding: iso-8859-1; -*-

/*
ACT-CV - Machine Vision for Cognitive Modeling
Copyright (c) 2008 Marc Halbruegge

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include <iostream>
#include <vector>
#include <algorithm>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>




#include "TcpClient.h"
#include <config.h>

using namespace std;


struct CharAtPos {
    char c;
    int x,y;

    bool operator < (const CharAtPos &c) const {
        if (y==c.y) {
            return x<c.x;
        } else {
            return y<c.y;
        }
    }
};


void ReadData(SOCKET handle) {
    if (send(handle, "X", 1, 0) < 0) {
        perror("write");
        exit(1);
    }
    int numBytes;
    if(recv(handle, (char*)&numBytes, sizeof(numBytes), 0) < 0) {
        perror("read");
        exit(1);
    }
    if (numBytes==0) return;

    char *data= new char[numBytes+1];
    if(recv(handle, data, numBytes, 0) < 0) {
        perror("read");
        exit(1);
    }
    data[numBytes]=0;

#if 0
    vector<CharAtPos> chars;
    char *p;
    p = strchr(data+1, '(');
    while (p) {
        CharAtPos cap;
        cap.c = *(p+1);
        cap.x = atoi(p+3);
        char *p2 = strchr(p+4,' ');
        if (p2) {
            cap.y = atoi(p2+1);
            chars.push_back(cap);
        }

        p = strchr(p+1, '(');
    }

    sort(chars.begin(),chars.end());

    cout << endl;
    for (unsigned int i=0;i<chars.size();i++) {
        if (i>0 && chars[i-1].y != chars[i].y) cout << endl;
        cout << chars[i].c;
    }
    cout << endl;
#endif

    cout << data << endl;
    delete[] data;

#if 0
    int keys[3] = {0x42, 0x4d, 0x4e};
    if (chars.size()>0) {
        SendKey(handle, keys[rand()%3]);
    }
#endif
}



int main(int argc, const char **argv) {
    if (argc < 2){
        printf ("Bitte Zielhost angeben\n");
        exit(1);
    }
    
    ActCvClient client;
    try {
        client.ConnectTo(argv[1], ACTCVSERVER_PORTNUM);
        cout << "connected to " << argv[1] << endl;
        for (;;) {
            client.ReadData();
#ifdef _WINDOWS
            Sleep(500);
#else
            usleep(500000);
#endif
            client.SendKey(37);
        }
    } catch (ClientError &ce) {
        cerr << "Error: " << ce.what() << endl;
    }

    return 0;
}

#ifdef _WINDOWS
struct WSAAutoStart {
    WORD wVersionRequested;
    WSADATA wsaData;
    int err;
 
    WSAAutoStart() {
        wVersionRequested = MAKEWORD( 2, 2 );

        WSAStartup(wVersionRequested, &wsaData);
    }
    ~WSAAutoStart() {
        WSACleanup();
    }
} wsaAutoStart;
#endif