gethttpdata.cpp

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* Copyright (C) 2001-2004 Vintela, Inc. All rights reserved.
*
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* modification, are permitted provided that the following conditions are met:
*
*  - Redistributions of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
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*    contributors may be used to endorse or promote products derived from this
*    software without specific prior written permission.
*
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*******************************************************************************/
#ifdef HAVE_CONFIG_H
#include "OW_config.h"
#include <config.h>
#endif
#include "OW_Socket.hpp"
#include "OW_SocketAddress.hpp"
#include "OW_HTTPChunker.hpp"
#include "OW_String.hpp"
#include <iostream>
#include <string>
extern "C"
{
#include <stdlib.h>
}
using std::string;
using std::ios;
int
main(int argc, char* argv[])
{
   HTTPChunker* chunker;
   if (argc < 3)
   {
      cout << "Usage: " << argv[0] << " <hostname> <path> [chunked]" << endl;
      exit(1);
   }
   istream* istrm;
   try
   {
      string ipOrHost;
//    cout << "Enter an IP or hostname: ";
//    cin >> ipOrHost;
      SocketAddress addr;
      addr = SocketAddress::getByName(argv[1], 80);
      cout << "\n\nTrying to connect on port 80...\n";
      Socket sock(addr);
      cout << "Getting /\n";
      ostream& ostrm = sock.getOutputStream();
      sock.waitForOutput();
      ostrm << "GET " << argv[2] << " HTTP/1.1\r\n\r\n";
      ostrm.flush();
      char buf[1024];
      istrm = &sock.getInputStream();
      cout << "Receiving...\n";
      while (istrm->getline(buf, 1023))
      {
         cout << buf << endl;
         if (strcmp(buf,"\r") == 0)
            break;
      }
      cout << "^^HEADER^^" << endl;
      cout << "stream states: good bad fail eof rdstate" << endl;
      cout << istrm->good() << istrm->bad() << istrm->fail() << istrm->eof()
         << istrm->rdstate() << endl;
      
      if (argc >= 4 && strcmp(argv[3], "chunked") == 0)
      {
         chunker = new HTTPChunker(istrm);
         istrm = &chunker->getInputStream();
         cout << "Switched istream pointer to chunker" << endl;
         cout << "stream states: good bad fail eof rdstate" << endl;
         cout << istrm->good() << istrm->bad() << istrm->fail() << istrm->eof()
            << istrm->rdstate() << endl;
      }
      string recievedChunk;
      cout << "~~BODY~~" << endl;
      try
      {
         while ((*istrm) >> recievedChunk)
         {
            cout << recievedChunk;
         }
      }
      catch (HTTPChunkException& e)
      {
         cout << "Chunk Error!" << endl;
         exit(1);
      }
      cout << endl;
   }
   catch(SocketException &e)
   {
      cerr << "An exception occurred: " << e.type() << " " << e.getMessage()
         << endl;
//    cerr << "Description: " << e.what() << endl;
//    cerr << "Error num: " << e.errornum() << endl;
      return EXIT_SUCCESS;
   }
   catch (...)
   {
      cout << "caught unknown exception" << endl;
   }
   cout << "^^END OF BODY^^" << endl;
   cout << "stream states: good bad fail eof rdstate" << endl;
   cout << istrm->good() << istrm->bad() << istrm->fail() << istrm->eof()
      << istrm->rdstate() << endl;
   return EXIT_SUCCESS;
}

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