C++ Sockets Library

00001 
00005 /*
00006 Copyright (C) 2004-2008  Anders Hedstrom
00007 
00008 This library is made available under the terms of the GNU GPL.
00009 
00010 If you would like to use this library in a closed-source application,
00011 a separate license agreement is available. For information about 
00012 the closed-source license agreement for the C++ sockets library,
00013 please visit http://www.alhem.net/Sockets/license.html and/or
00014 email license@alhem.net.
00015 
00016 This program is free software; you can redistribute it and/or
00017 modify it under the terms of the GNU General Public License
00018 as published by the Free Software Foundation; either version 2
00019 of the License, or (at your option) any later version.
00020 
00021 This program is distributed in the hope that it will be useful,
00022 but WITHOUT ANY WARRANTY; without even the implied warranty of
00023 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00024 GNU General Public License for more details.
00025 
00026 You should have received a copy of the GNU General Public License
00027 along with this program; if not, write to the Free Software
00028 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00029 */
00030 #ifdef _WIN32
00031 #ifdef _MSC_VER
00032 #pragma warning(disable:4786)
00033 #endif
00034 #else
00035 #include <errno.h>
00036 #endif
00037 #include "Utility.h"
00038 #include "ISocketHandler.h"
00039 #include "HttpGetSocket.h"
00040 
00041 
00042 #ifdef SOCKETS_NAMESPACE
00043 namespace SOCKETS_NAMESPACE {
00044 #endif
00045 
00046 
00047 HttpGetSocket::HttpGetSocket(ISocketHandler& h) : HttpClientSocket(h)
00048 {
00049 }
00050 
00051 
00052 HttpGetSocket::HttpGetSocket(ISocketHandler& h,const std::string& url_in,const std::string& to_file) : HttpClientSocket(h, url_in)
00053 {
00054         if (to_file.size())
00055         {
00056                 SetFilename(to_file);
00057         }
00058         if (!Open(GetUrlHost(),GetUrlPort()))
00059         {
00060                 if (!Connecting())
00061                 {
00062                         Handler().LogError(this, "HttpGetSocket", -1, "connect() failed miserably", LOG_LEVEL_FATAL);
00063                         SetCloseAndDelete();
00064                 }
00065         }
00066 }
00067 
00068 
00069 HttpGetSocket::HttpGetSocket(ISocketHandler& h,const std::string& host,port_t port,const std::string& url,const std::string& to_file) : HttpClientSocket(h, host, port, url)
00070 {
00071         SetUrl(url);
00072         if (to_file.size())
00073         {
00074                 SetFilename(to_file);
00075         }
00076         if (!Open(host, port))
00077         {
00078                 if (!Connecting())
00079                 {
00080                         Handler().LogError(this, "HttpGetSocket", -1, "connect() failed miserably", LOG_LEVEL_FATAL);
00081                         SetCloseAndDelete();
00082                 }
00083         }
00084 }
00085 
00086 
00087 HttpGetSocket::~HttpGetSocket()
00088 {
00089 }
00090 
00091 
00092 void HttpGetSocket::OnConnect()
00093 {
00094         SetMethod( "GET" );
00095         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");
00096         AddResponseHeader( "Accept-Language", "en-us,en;q=0.5");
00097         AddResponseHeader( "Accept-Encoding", "gzip,deflate");
00098         AddResponseHeader( "Accept-Charset", "ISO-8859-1,utf-8;q=0.7,*;q=0.7");
00099         AddResponseHeader( "User-agent", MyUseragent() );
00100 
00101         if (GetUrlPort() != 80 && GetUrlPort() != 443)
00102                 AddResponseHeader( "Host", GetUrlHost() + ":" + Utility::l2string(GetUrlPort()) );
00103         else
00104                 AddResponseHeader( "Host", GetUrlHost() );
00105         SendRequest();
00106 }
00107 
00108 
00109 #ifdef SOCKETS_NAMESPACE
00110 }
00111 #endif
00112 
00113
HttpGetSocket.cpp
