test/src/DownloadFile.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "Net/Session.hpp"
  25 #include "Net/Request.hpp"
  26 #include "Net/Init.hpp"
  27 #include "OS/ConvertPathName.hpp"
  28
  29 #include <iostream>
  30 #include <stdio.h>
  31 using namespace std;
  32
  33 static bool
  34 Download(const char *url, const TCHAR *path)
  35 {
  36   cout << "Creating Session ... ";
  37   Net::Session session;
  38   cout << (session.Error() ? "failed" : "done") << endl;
  39   if (session.Error())
  40     return false;
  41
  42   cout << "Creating Request ... ";
  43   Net::Request request(session, url);
  44   if (!request.Send()) {
  45     cout << "failed" << endl;
  46     return false;
  47   }
  48
  49   cout << "done" << endl;
  50
  51   cout << "Reading Response:" << endl;
  52   cout << "-------------------------------------------------" << endl;
  53
  54   FILE *file = path ? _tfopen(path, _T("wb")) : NULL;
  55
  56   char buffer[256];
  57   while (request.Read(buffer, sizeof(buffer))) {
  58     cout << buffer;
  59
  60     if (file != NULL)
  61       fputs(buffer, file);
  62   }
  63
  64   if (file != NULL)
  65     fclose(file);
  66
  67   cout << "-------------------------------------------------" << endl;
  68
  69   return true;
  70 }
  71
  72 int
  73 main(int argc, char *argv[])
  74 {
  75   if (argc < 2) {
  76     cout << "Usage: " << argv[0] << " <url> [<filename>]" << endl;
  77     cout << "   <url> is the absolute url of the resource you are requesting" << endl << endl;
  78     cout << "   <filename> is the path where the requested file should be saved (optional)" << endl << endl;
  79     cout << "   Example: " << argv[0] << " http://www.domain.com/docs/readme.htm readme.htm" << endl;
  80     return 1;
  81   }
  82
  83   Net::Initialise();
  84
  85   const char *url = argv[1];
  86   Download(url, argc > 2 ? (const TCHAR *)PathName(argv[2]) : NULL);
  87
  88   Net::Deinitialise();
  89
  90   return 0;
  91 }