xmpp/xmpp-core/xmpp_stream.h

0001 /*
0002  * xmpp.h - XMPP "core" library API
0003  * Copyright (C) 2003  Justin Karneges
0004  *
0005  * This library is free software; you can redistribute it and/or
0006  * modify it under the terms of the GNU Lesser General Public
0007  * License as published by the Free Software Foundation; either
0008  * either version 2
0009    of the License, or (at your option) any later version.1 of the License, or (at your option) any later version.
0010  *
0011  * This library is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014  * Lesser General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU Lesser General Public
0017  * License along with this library; if not, write to the Free Software
0018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
0019  *
0020  */
0021
0022 #ifndef XMPP_STREAM_H
0023 #define XMPP_STREAM_H
0024
0025 #include <QDomElement>
0026 #include <QObject>
0027
0028 #include "xmpp_stanza.h"
0029 #include "xmpp/jid/jid.h"
0030
0031 class QDomDocument;
0032
0033 namespace XMPP
0034 {
0035     class Stream : public QObject
0036     {
0037         Q_OBJECT
0038     public:
0039         enum Error { ErrParse, ErrProtocol, ErrStream, ErrCustom = 10 };
0040         enum StreamCond {
0041             GenericStreamError,
0042             Conflict,
0043             ConnectionTimeout,
0044             InternalServerError,
0045             InvalidFrom,
0046             InvalidXml,
0047             PolicyViolation,
0048             ResourceConstraint,
0049             SystemShutdown
0050         };
0051
0052         Stream(QObject *parent=0);
0053         ~Stream() override;
0054
0055         virtual QDomDocument & doc() const=0;
0056         virtual QString baseNS() const=0;
0057         virtual bool old() const=0;
0058
0059         virtual void close()=0;
0060         virtual bool stanzaAvailable() const=0;
0061         virtual Stanza read()=0;
0062         virtual void write(const Stanza &s)=0;
0063
0064         virtual int errorCondition() const=0;
0065         virtual QString errorText() const=0;
0066         virtual QDomElement errorAppSpec() const=0;
0067
0068         Stanza createStanza(Stanza::Kind k, const Jid &to="", const QString &type="", const QString &id="");
0069         Stanza createStanza(const QDomElement &e);
0070
0071         static QString xmlToString(const QDomElement &e, bool clip=false);
0072
0073     signals:
0074         void connectionClosed();
0075         void delayedCloseFinished();
0076         void readyRead();
0077         void stanzaWritten();
0078         void error(int);
0079     };
0080 }
0081
0082 #endif