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diff --git a/kopete/protocols/msn/msnsocket.h b/kopete/protocols/msn/msnsocket.h
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-/*
- msnsocket.h - Base class for the sockets used in MSN
-
- Copyright (c) 2002 by Martijn Klingens <[email protected]>
- Copyright (c) 2002-2004 by Olivier Goffart <ogoffart @ kde.org>
- Copyright (c) 2005 by Gregg Edghill <[email protected]>
- Kopete (c) 2002 by the Kopete developers <[email protected]>
-
- Portions of this code are taken from KMerlin,
- (c) 2001 by Olaf Lueg <[email protected]>
-
- *************************************************************************
- * *
- * 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. *
- * *
- *************************************************************************
-*/
-
-#ifndef MSNSOCKET_H
-#define MSNSOCKET_H
-
-#include <tqobject.h>
-#include <tqdatastream.h>
-#include <tqstringlist.h>
-#include <tqtimer.h>
-#include <tqvaluelist.h>
-
-#include "kopete_export.h"
-
-namespace KNetwork {
- class TDEBufferedSocket;
- class TDEServerSocket;
-}
-
-class MimeMessage;
-
-/**
- * @author Martijn Klingens <[email protected]>
- *
- * MSNSocket encapsulates the common functionality shared by the Dispatch
- * Server, the Notification Server and the Switchboard Server. It is
- * inherited by the various specialized classes.
- */
-class KOPETE_EXPORT MSNSocket : public TQObject
-{
- Q_OBJECT
-
-
-public:
- MSNSocket(TQObject* parent=0l);
- ~MSNSocket();
-
- /**
- * Asynchronously read a block of data of the specified size. When the
- * data is available, the blockRead() signal will be emitted with the
- * data as parameter.
- *
- * NOTE: As the block queue takes precedence over the line-based
- * command-processing this method can effectively block all
- * communications when passed a wrong length!
- */
- void readBlock( uint len );
-
- /**
- * OnlineStatus encapsulates the 4 states a connection can be in,
- * Connecting, Connected, Disconnecting, Disconnected. Connecting
- * and Disconnecting are in the default implementation not used,
- * because the socket connect is an atomic operation and not yet
- * performed asynchronously.
- * In derived classes, like the Notification Server, this state is
- * actively used, because merely having a socket connection established
- * by no means indicates we're actually online - the rest of the
- * handshake likely has to follow first.
- */
- enum OnlineStatus { Connecting, Connected, Disconnecting, Disconnected };
- enum LookupStatus { Processing, Success, Failed };
- enum Transport { TcpTransport, HttpTransport };
- enum ErrorType { ErrorConnectionLost, ErrorConnectionError, ErrorCannotConnect, ErrorServerError, ErrorInformation};
-
- OnlineStatus onlineStatus() { return m_onlineStatus; }
-
- /*
- * return the local ip.
- * Used for filetransfer
- */
- TQString getLocalIP();
-
- //BEGIN Http
-
- virtual bool setUseHttpMethod( bool useHttp );
- bool useHttpMethod() const;
-
- //END
-
-public slots:
- void connect( const TQString &server, uint port );
- virtual void disconnect();
-
-
- /**
- * Send an MSN command to the socket
- *
- * For debugging it's convenient to have this method public, but using
- * it outside this class is deprecated for any other use!
- *
- * The size of the body (if any) is automatically added to the argument
- * list and shouldn't be explicitly specified! This size is in bytes
- * instead of characters to reflect what actually goes over the wire.
- *
- * if the param binary is set to true, then, the body is send as a binary message
- *
- * return the id
- */
- int sendCommand( const TQString &cmd, const TQString &args = TQString(),
- bool addId = true, const TQByteArray &body = TQByteArray() , bool binary=false );
-
-signals:
- /**
- * A block read is ready.
- * After this the normal line-based reads go on again
- */
- void blockRead( const TQByteArray &block );
-
- /**
- * The online status has changed
- */
- void onlineStatusChanged( MSNSocket::OnlineStatus status );
-
- /**
- * The connection failed
- */
- void connectionFailed();
-
- /**
- * The connection was closed
- */
- void socketClosed();
-
- /**
- * A error has occured. Handle the display of the message.
- */
- void errorMessage( int type, const TQString &msg );
-
-protected:
- /**
- * Convenience method: escape spaces with '%20' for use in the protocol.
- * Doesn't escape any other sequence.
- */
- TQString escape( const TQString &str );
-
- /**
- * And the other way round...
- */
- TQString unescape( const TQString &str );
-
- /**
- * Set the online status. Emits onlineStatusChanged.
- */
- void setOnlineStatus( OnlineStatus status );
-
- /**
- * This method is called directly before the socket will actually connect.
- * Override in derived classes to setup whatever is needed before connect.
- */
- virtual void aboutToConnect();
-
- /**
- * Directly after the connect, this method is called. The default
- * implementation sets the OnlineStatus to Connected, be sure to override
- * this if a handshake is required.
- */
- virtual void doneConnect();
-
- /**
- * Directly after the disconnect, this method is called before the actual
- * cleanup takes place. The socket is close here. Cleanup internal
- * variables here.
- */
- virtual void doneDisconnect();
-
- /**
- * Handle an MSN error condition.
- * The default implementation displays a generic error message and
- * closes the connection. Override to allow more graceful handling and
- * possibly recovery.
- */
- virtual void handleError( uint code, uint id );
-
- /**
- * Handle an MSN command response line.
- * This method is pure virtual and *must* be overridden in derived
- * classes.
- */
- virtual void parseCommand( const TQString &cmd, uint id,
- const TQString &data ) = 0;
-
- /**
- * Used in MSNFileTransferSocket
- */
- virtual void bytesReceived( const TQByteArray & );
- bool accept( KNetwork::TDEServerSocket * );
- void sendBytes( const TQByteArray &data );
-
- const TQString &server() { return m_server; }
- uint port() { return m_port; }
-
- /**
- * The last confirmed ID by the server
- */
- //uint m_lastId;
-
-private slots:
- void slotDataReceived();
- /**
- * If the socket emits a connectionFailed() then this slot is called
- * to handle the error.
- */
- void slotSocketError( int error );
-
- /*
- * Calls connectDone() when connection is successfully established.
- */
- void slotConnectionSuccess();
-
- /**
- * Sets m_lookupProgress to 'Finished' if count > 0 or 'Failed' if count = 0.
- */
- void slotHostFound( );
-
- /**
- * Check if new lines of data are available and process the first line
- */
- void slotReadLine();
-
- void slotSocketClosed();
-
- //BEGIN Http
-
- /**
- * Sends a poll request to the msn gateway when using HttpTransport.
- * equivalent to sending a PNG command over TcpTransport.
- */
- void slotHttpPoll();
-
- //END
-
-protected slots:
- virtual void slotReadyWrite();
-
-private:
- /**
- * Check if we're waiting for a block of raw data. Emits blockRead()
- * when the data is available.
- * Returns true when still waiting and false when there is no pending
- * read, or when the read is successfully handled.
- */
- bool pollReadBlock();
-
- /**
- * The id of the message sent to the MSN server. This ID will increment
- * for each subsequent message sent.
- */
- uint m_id;
-
- /**
- * Queue of pending commands (should be mostly empty, but is needed to
- * send more than one command to the server)
- */
- TQValueList<TQByteArray> m_sendQueue;
-
- /**
- * Parse a single line of data.
- * Will call either parseCommand or handleError depending on the type of
- * data received.
- */
- void parseLine( const TQString &str );
-
- KNetwork::TDEBufferedSocket *m_socket;
- OnlineStatus m_onlineStatus;
-
- TQString m_server;
- uint m_port;
-
- /**
- * The size of the requested block for block-based reads
- */
- uint m_waitBlockSize;
-
- class Buffer : public TQByteArray
- {
- public:
- Buffer( unsigned size = 0 );
- ~Buffer();
- void add( char *str, unsigned size );
- TQByteArray take( unsigned size );
- };
-
- Buffer m_buffer;
-
- //BEGIN Http
-
- /**
- * Makes a http request headers string using the specified, host, query, and content length.
- * return: The string containing the http request headers.
- */
- TQString makeHttpRequestString(const TQString& host, const TQString& query, uint contentLength);
-
- bool m_useHttp; // Indicates whether to use the msn http gateway to connect to the msn service.
- bool m_bCanPoll; // Indicates whether polling of the http server is allowed.
- bool m_bIsFirstInTransaction; // Indicates whether pending message to be sent is the first in the transaction.
- // If so, the gateway is used.
- // Use the gateway only for initial connected state; Otherwise, use the host.
- TQString m_gateway; // Msn http gateway domain name.
- TQString m_gwip; // The ip address of the msn gateway.
- TQString m_sessionId; // session id.
- TQTimer *m_timer; // Msn http poll timer.
- TQString m_type; // Indicates the type of socket being used. NS or SB
- bool m_pending; // Indicates whether a http response is pending.
- int m_remaining; // Indicates how many bytes of content data remain
- // to be received if the content bytes are sent in
- // a seperate packet(s).
-
- /**
- * Provides access to information returned from a URI request.
- */
- class WebResponse
- {
- public:
- WebResponse(const TQByteArray& bytes);
- ~WebResponse();
-
- /**
- * Gets the headers associated with this response from the server.
- */
- MimeMessage* getHeaders();
- /**
- * Gets the data stream used to read the body of the response from the server.
- */
- TQDataStream* getResponseStream();
- /**
- * Gets the status code of the response.
- */
- int getStatusCode();
- /**
- * Gets the status description returned with the response.
- */
- TQString getStatusDescription();
-
- private:
- MimeMessage *m_headers;
- TQDataStream *m_stream;
- int m_statusCode;
- TQString m_statusDescription;
- };
-
- //END
-};
-
-#endif
-