From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdict/dict.h | 204 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 kdict/dict.h (limited to 'kdict/dict.h') diff --git a/kdict/dict.h b/kdict/dict.h new file mode 100644 index 00000000..adb87ed9 --- /dev/null +++ b/kdict/dict.h @@ -0,0 +1,204 @@ +/* ------------------------------------------------------------- + + dict.h (part of The KDE Dictionary Client) + + Copyright (C) 2000-2001 Christian Gebauer + (C) by Matthias Hölzer 1998 + + This file is distributed under the Artistic License. + See LICENSE for details. + + ------------------------------------------------------------- + + JobData used for data transfer between Client and Interface + DictAsyncClient all network related stuff happens here in an asynchrous thread + DictInterface interface for DictAsyncClient, job management + + -------------------------------------------------------------*/ + +#ifndef _DICT_H_ +#define _DICT_H_ + +#include +#include +#include + +class QSocketNotifier; +struct in_addr; + + +//********* JobData ****************************************** + + +class JobData +{ + +public: + + enum QueryType { //type of transaction + TDefine=0, + TGetDefinitions, + TMatch, + TShowDatabases, + TShowDbInfo, + TShowStrategies, + TShowInfo, + TUpdate + }; + + enum ErrType { // error codes + ErrNoErr=0, + ErrCommunication, // display result! + ErrTimeout, + ErrBadHost, + ErrConnect, // display result! + ErrRefused, + ErrNotAvailable, + ErrSyntax, + ErrCommandNotImplemented, + ErrAccessDenied, + ErrAuthFailed, + ErrInvalidDbStrat, + ErrNoDatabases, + ErrNoStrategies, + ErrServerError, // display result! + ErrMsgTooLong + }; + + JobData(QueryType Ntype,bool NnewServer,QString const& Nserver,int Nport, + int NidleHold, int Ntimeout, int NpipeSize, QString const& Nencoding, bool NAuthEnabled, + QString const& Nuser, QString const& Nsecret, unsigned int NheadLayout); + + QueryType type; + ErrType error; + + bool canceled; + int numFetched; + QString result; + QStringList matches; + + QString query; + QStringList defines; + + bool newServer; + QString server; + int port, timeout, pipeSize, idleHold; + QString encoding; + bool authEnabled; + QString user, secret; + QStringList databases,strategies; + QString strategy; + unsigned int headLayout; +}; + + +//********* DictAsyncClient ****************************************** + + +class DictAsyncClient +{ + +public: + + DictAsyncClient(int NfdPipeIn, int NfdPipeOut); + ~DictAsyncClient(); + + static void* startThread(void* pseudoThis); + + void insertJob(JobData *newJob); + void removeJob(); + +private: + + void waitForWork(); // main loop + void define(); + bool getDefinitions(); + bool match(); + void showDatabases(); + void showDbInfo(); + void showStrategies(); + void showInfo(); + void update(); + + void openConnection(); // connect, handshake and authorization + void closeSocket(); + void doQuit(); // send "quit" without timeout, without checks, close connection + bool waitForRead(); // used by getNextIntoBuffer() + bool waitForWrite(); // used by sendBuffer() & connect() + void clearPipe(); // remove start/stop signal + + bool sendBuffer(); // send cmdBuffer to the server + bool getNextLine(); // set thisLine to next complete line of input + bool nextResponseOk(int code); // reads next line and checks the response code + bool getNextResponse(int &code); // reads next line and returns the response code + void handleErrors(); + + void resultAppend(const char* str); + void resultAppend(QString str); + + JobData *job; + char *input; + QCString cmdBuffer; + const unsigned int inputSize; + char *thisLine, *nextLine, *inputEnd; + int fdPipeIn,fdPipeOut; //IPC-Pipes to/from async thread + int tcpSocket,timeout,idleHold; + QTextCodec *codec; +}; + + +//********* DictInterface ************************************************* + +class DictInterface : public QObject +{ + Q_OBJECT + +public: + + DictInterface(); + ~DictInterface(); + +public slots: + + void serverChanged(); // inform the client when server settings get changed + void stop(); // cancel all pending jobs + + void define(const QString &query); + void getDefinitions(QStringList query); + void match(const QString &query); + void showDbInfo(const QString &db); // fetch detailed db info + void showDatabases(); // fetch misc. info... + void showStrategies(); + void showInfo(); + void updateServer(); // get info about databases & strategies the server knows + +signals: + + void infoReady(); // updateServer done + void resultReady(const QString &result, const QString &query); // define done + void matchReady(const QStringList &result); // match done + void started(const QString &message); // Client is active now, activate indicator + void stopped(const QString &message); // Client is now halted, deactivate indicator + +private slots: + + void clientDone(); + +private: + + JobData* generateQuery(JobData::QueryType type, QString query); + void insertJob(JobData* job); // insert in job list, if nesscary cancel/remove previous jobs + void startClient(); // send start signal + void cleanPipes(); // empty the pipes, so that notifier stops firing + + QSocketNotifier *notifier; + int fdPipeIn[2],fdPipeOut[2]; //IPC-Pipes to/from async thread + pthread_t threadID; + DictAsyncClient *client; + QPtrList jobList; + bool newServer,clientDoneInProgress; +}; + +extern DictInterface *interface; + +#endif -- cgit v1.2.1