C++ Sockets Library

00001 
00005 /*
00006 Copyright (C) 2004-2011  Anders Hedstrom
00007 
00008 This library is made available under the terms of the GNU GPL, with
00009 the additional exemption that compiling, linking, and/or using OpenSSL 
00010 is allowed.
00011 
00012 If you would like to use this library in a closed-source application,
00013 a separate license agreement is available. For information about 
00014 the closed-source license agreement for the C++ sockets library,
00015 please visit http://www.alhem.net/Sockets/license.html and/or
00016 email license@alhem.net.
00017 
00018 This program is free software; you can redistribute it and/or
00019 modify it under the terms of the GNU General Public License
00020 as published by the Free Software Foundation; either version 2
00021 of the License, or (at your option) any later version.
00022 
00023 This program is distributed in the hope that it will be useful,
00024 but WITHOUT ANY WARRANTY; without even the implied warranty of
00025 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00026 GNU General Public License for more details.
00027 
00028 You should have received a copy of the GNU General Public License
00029 along with this program; if not, write to the Free Software
00030 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00031 */
00032 #ifdef _WIN32
00033 #ifdef _MSC_VER
00034 #pragma warning(disable:4786)
00035 #endif
00036 #else
00037 #include <errno.h>
00038 #endif
00039 #include "ISocketHandler.h"
00040 #include "HttpGetSocket.h"
00041 
00042 
00043 #ifdef SOCKETS_NAMESPACE
00044 namespace SOCKETS_NAMESPACE {
00045 #endif
00046 
00047 
00048 HttpGetSocket::HttpGetSocket(ISocketHandler& h) : HttpClientSocket(h)
00049 {
00050 }
00051 
00052 
00053 HttpGetSocket::HttpGetSocket(ISocketHandler& h,const std::string& url_in,const std::string& to_file, bool connect) : HttpClientSocket(h, url_in)
00054 {
00055         if (to_file.size())
00056         {
00057                 SetFilename(to_file);
00058         }
00059         if (connect)
00060                 DoConnect();
00061 }
00062 
00063 
00064 void HttpGetSocket::DoConnect()
00065 {
00066         DoConnect(GetUrlHost(), GetUrlPort());
00067 }
00068 
00069 
00070 void HttpGetSocket::DoConnect(const std::string& host, unsigned short port)
00071 {
00072         if (!Open(host, port))
00073         {
00074                 if (!Connecting())
00075                 {
00076                         Handler().LogError(this, "HttpGetSocket", -1, "connect() failed miserably", LOG_LEVEL_FATAL);
00077                         SetCloseAndDelete();
00078                 }
00079         }
00080 }
00081 
00082 
00083 HttpGetSocket::HttpGetSocket(ISocketHandler& h,const std::string& host,port_t port,const std::string& url,const std::string& to_file, bool connect) : HttpClientSocket(h, host, port, url)
00084 {
00085         SetUrl(url);
00086         if (to_file.size())
00087         {
00088                 SetFilename(to_file);
00089         }
00090         if (connect)
00091                 DoConnect(host, port);
00092 }
00093 
00094 
00095 HttpGetSocket::~HttpGetSocket()
00096 {
00097 }
00098 
00099 
00100 void HttpGetSocket::OnConnect()
00101 {
00102         SetMethod( "GET" );
00103         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");
00104         AddResponseHeader( "Accept-Language", "en-us,en;q=0.5");
00105         AddResponseHeader( "Accept-Encoding", "gzip,deflate");
00106         AddResponseHeader( "Accept-Charset", "ISO-8859-1,utf-8;q=0.7,*;q=0.7");
00107         AddResponseHeader( "User-agent", MyUseragent() );
00108 
00109         if (GetUrlPort() != 80 && GetUrlPort() != 443)
00110                 AddResponseHeader( "Host", GetUrlHost() + ":" + Utility::l2string(GetUrlPort()) );
00111         else
00112                 AddResponseHeader( "Host", GetUrlHost() );
00113         SendRequest();
00114 }
00115 
00116 
00117 #ifdef SOCKETS_NAMESPACE
00118 }
00119 #endif
00120 
00121
HttpGetSocket.cpp
