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/*
madman - a music manager
Copyright (C) 2003 Andreas Kloeckner <ak@ixion.net>
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
*/
#ifndef _HEADER_SEEN_HTTPD_H
#define _HEADER_SEEN_HTTPD_H
#include <qhttp.h>
#include <qserversocket.h>
#include "utility/base.h"
#include <stdexcept>
class QSocket;
class QUrl;
struct tHttpException : public runtime_error
{
int HttpStatusCode;
tHttpException(int status_code, const QString &str)
: runtime_error(str.latin1()), HttpStatusCode(status_code)
{ }
};
class tHttpResponseHeader : public QHttpHeader
{
public:
tHttpResponseHeader();
tHttpResponseHeader(const tHttpResponseHeader& header);
tHttpResponseHeader(int code, const QString& text = QString::null, int majorVer = 1, int minorVer = 1);
tHttpResponseHeader(const QString& str);
void setStatusLine(int code, const QString& text = QString::null, int majorVer = 1, int minorVer = 1);
int statusCode() const;
QString reasonPhrase() const;
int majorVersion() const;
int minorVersion() const;
bool parseLine(const QString& line, int number);
QString toString() const;
private:
int statCode;
QString reasonPhr;
int majVer;
int minVer;
};
class tHttpResponder
{
public:
virtual bool canHandle(const QUrl &url, QHttpRequestHeader &header) = 0;
/** Handles the request and gives ownership of the socket to
* a tHttpResponseSender, which will eventually destroy it.
*/
virtual void handle(const QUrl &url, const QHttpRequestHeader &header, QSocket *&socket) = 0;
};
class tHttpResponseSender : public QObject
{
Q_OBJECT;
protected:
QSocket *Socket;
private:
QCString Header;
unsigned SizeOfSentHeader;
bool CurrentlySending;
bool AlreadyClosing;
public:
tHttpResponseSender();
virtual ~tHttpResponseSender();
virtual void setHeader(tHttpResponseHeader &header);
virtual void readyToSend() = 0;
void kickOff(QSocket *&socket);
public slots:
void readyToSendInternal(int dummy);
void connectionClosed();
};
class tHttpStringResponseSender : public tHttpResponseSender
{
QCString Document;
unsigned SizeOfSentDocument;
typedef tHttpResponseSender super;
public:
tHttpStringResponseSender(const QCString &document);
void setHeader(tHttpResponseHeader &header);
void readyToSend();
};
/** This class is for internal use only.
*/
class tHttpRequestReceiver : public QObject
{
Q_OBJECT;
QSocket *Socket;
QString HeadersSoFar;
public:
/** This class does not assume ownership of the QSocket.
*/
tHttpRequestReceiver(QSocket *socket);
private slots:
void dataReady();
void connectionClosed();
signals:
void requestReceived(QSocket *socket, const QString &headers);
};
class tHttpDaemon : public QServerSocket
{
Q_OBJECT;
typedef vector<tHttpResponder *> tResponderList;
tResponderList ResponderList;
tHttpResponder *DefaultResponder;
bool RestrictToLocalhost;
public:
tHttpDaemon(int port, bool restrict_to_localhost, QObject* parent=0);
~tHttpDaemon();
void newConnection(int socket);
void addResponder(tHttpResponder *responder);
void setDefaultResponder(tHttpResponder *responder);
private slots:
void requestReceived(QSocket *socket, const QString &headers);
};
#endif
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