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

1 files changed, 204 insertions, 0 deletions

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 <gebauer@kde.org>
+   (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 <pthread.h>
+#include <qptrlist.h>
+#include <qsocketnotifier.h>
+
+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<JobData> jobList;
+  bool newServer,clientDoneInProgress;
+};
+
+extern DictInterface *interface;
+
+#endif