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/*
* Copyright (C) 2001-2006 Jacek Sieka, arnetheduck on gmail point com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if !defined(HTTP_CONNECTION_H)
#define HTTP_CONNECTION_H
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "BufferedSocket.h"
class HttpConnection;
class HttpConnectionListener {
public:
virtual ~HttpConnectionListener() { }
template<int I> struct X { enum { TYPE = I }; };
typedef X<0> Data;
typedef X<1> Failed;
typedef X<2> Complete;
typedef X<3> Redirected;
typedef X<4> TypeNormal;
typedef X<5> TypeBZ2;
virtual void on(Data, HttpConnection*, const uint8_t*, size_t) throw() =0;
virtual void on(Failed, HttpConnection*, const string&) throw() { }
virtual void on(Complete, HttpConnection*, const string&) throw() { }
virtual void on(Redirected, HttpConnection*, const string&) throw() { }
virtual void on(TypeNormal, HttpConnection*) throw() { }
virtual void on(TypeBZ2, HttpConnection*) throw() { }
};
class HttpConnection : BufferedSocketListener, public Speaker<HttpConnectionListener>
{
public:
void downloadFile(const string& aUrl);
HttpConnection() : ok(false), port(80), size(-1), moved302(false), socket(NULL) { }
virtual ~HttpConnection() throw() {
if(socket) {
socket->removeListener(this);
BufferedSocket::putSocket(socket);
}
}
private:
HttpConnection(const HttpConnection&);
HttpConnection& operator=(const HttpConnection&);
string currentUrl;
string file;
string server;
bool ok;
uint16_t port;
int64_t size;
bool moved302;
BufferedSocket* socket;
// BufferedSocketListener
virtual void on(Connected) throw();
virtual void on(Line, const string&) throw();
virtual void on(Data, uint8_t*, size_t) throw();
virtual void on(ModeChange) throw();
virtual void on(Failed, const string&) throw();
void onConnected();
void onLine(const string& aLine);
};
#endif // !defined(HTTP_CONNECTION_H)
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