Sockets/HttpGetSocket.cpp

   1 /** \file HttpGetSocket.cpp
   2  **     \date  2004-02-13
   3  **     \author grymse@alhem.net
   4 **/
   5 /*
   6 Copyright (C) 2004-2007  Anders Hedstrom
   7
   8 This library is made available under the terms of the GNU GPL.
   9
  10 If you would like to use this library in a closed-source application,
  11 a separate license agreement is available. For information about
  12 the closed-source license agreement for the C++ sockets library,
  13 please visit http://www.alhem.net/Sockets/license.html and/or
  14 email license@alhem.net.
  15
  16 This program is free software; you can redistribute it and/or
  17 modify it under the terms of the GNU General Public License
  18 as published by the Free Software Foundation; either version 2
  19 of the License, or (at your option) any later version.
  20
  21 This program is distributed in the hope that it will be useful,
  22 but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 GNU General Public License for more details.
  25
  26 You should have received a copy of the GNU General Public License
  27 along with this program; if not, write to the Free Software
  28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  29 */
  30 #ifdef _WIN32
  31 #ifdef _MSC_VER
  32 #pragma warning(disable:4786)
  33 #endif
  34 #else
  35 #include <errno.h>
  36 #endif
  37 #include "Utility.h"
  38 #include "Parse.h"
  39 #include "ISocketHandler.h"
  40 #include "HttpGetSocket.h"
  41
  42
  43 #ifdef SOCKETS_NAMESPACE
  44 namespace SOCKETS_NAMESPACE {
  45 #endif
  46
  47
  48 HttpGetSocket::HttpGetSocket(ISocketHandler& h) : HttpClientSocket(h)
  49 {
  50 }
  51
  52
  53 HttpGetSocket::HttpGetSocket(ISocketHandler& h,const std::string& url_in,const std::string& to_file) : HttpClientSocket(h, url_in)
  54 {
  55         if (to_file.size())
  56         {
  57                 SetFilename(to_file);
  58         }
  59         if (!Open(GetUrlHost(),GetUrlPort()))
  60         {
  61                 if (!Connecting())
  62                 {
  63                         Handler().LogError(this, "HttpGetSocket", -1, "connect() failed miserably", LOG_LEVEL_FATAL);
  64                         SetCloseAndDelete();
  65                 }
  66         }
  67 }
  68
  69
  70 HttpGetSocket::HttpGetSocket(ISocketHandler& h,const std::string& host,port_t port,const std::string& url,const std::string& to_file) : HttpClientSocket(h)
  71 {
  72         SetUrl(url);
  73         if (to_file.size())
  74         {
  75                 SetFilename(to_file);
  76         }
  77         if (!Open(host, port))
  78         {
  79                 if (!Connecting())
  80                 {
  81                         Handler().LogError(this, "HttpGetSocket", -1, "connect() failed miserably", LOG_LEVEL_FATAL);
  82                         SetCloseAndDelete();
  83                 }
  84         }
  85 }
  86
  87
  88 HttpGetSocket::~HttpGetSocket()
  89 {
  90 }
  91
  92
  93 void HttpGetSocket::OnConnect()
  94 {
  95         SetMethod( "GET" );
  96         AddResponseHeader( "Accept", "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,video/x-mng,image/png,image/jpeg,image/gif;q=0.2,*/*;q=0.1");
  97         AddResponseHeader( "Accept-Language", "en-us,en;q=0.5");
  98         AddResponseHeader( "Accept-Encoding", "gzip,deflate");
  99         AddResponseHeader( "Accept-Charset", "ISO-8859-1,utf-8;q=0.7,*;q=0.7");
 100         AddResponseHeader( "User-agent", MyUseragent() );
 101
 102         if (GetUrlPort() != 80 && GetUrlPort() != 443)
 103                 AddResponseHeader( "Host", GetUrlHost() + ":" + Utility::l2string(GetUrlPort()) );
 104         else
 105                 AddResponseHeader( "Host", GetUrlHost() );
 106         SendRequest();
 107 }
 108
 109
 110 #ifdef SOCKETS_NAMESPACE
 111 }
 112 #endif
 113
 114