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/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 122 insertions, 0 deletions

diff --git a/knode/knprotocolclient.h b/knode/knprotocolclient.h
new file mode 100644
index 00000000..e531a278
--- /dev/null
+++ b/knode/knprotocolclient.h
@@ -0,0 +1,122 @@
+/*
+    knprotocolclient.h
+
+    KNode, the KDE newsreader
+    Copyright (c) 1999-2001 the KNode authors.
+    See file AUTHORS for details
+
+    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.
+    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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
+*/
+
+#ifndef KNPROTOCOLCLIENT_H
+#define KNPROTOCOLCLIENT_H
+
+#include <qdatetime.h>
+#include <qthread.h>
+#include <qcstring.h>
+
+#include <knserverinfo.h>
+
+class QStrList;
+class KNJobData;
+struct in_addr;
+
+
+class KNProtocolClient : public QThread  {
+
+  public:
+    enum threadSignal { TSworkDone=0, TSjobStarted=1, TSconnect=2, TSloadGrouplist=3,
+                        TSwriteGrouplist=4, TSdownloadGrouplist=5, TSdownloadNew=6,
+                        TSsortNew=7, TSdownloadArticle=8, TSsendArticle=9, TSsendMail=10,
+                        TSprogressUpdate=11, TSdownloadDesc=12, TSdownloadNewGroups=13 };
+
+    KNProtocolClient(int NfdPipeIn, int NfdPipeOut);
+    ~KNProtocolClient();
+  
+    virtual void run();
+
+    void insertJob(KNJobData *newJob);
+    void removeJob();
+
+    void updatePercentage(int percent);
+
+    int getProgressValue() const { return progressValue; };
+    /** bytes in&out for the current connection */
+    int getByteCount() const { return byteCount; };
+    bool isInByteCountMode() const { return byteCountMode; };
+
+    void terminateClient() { mTerminate = true; }
+  protected:
+
+    /** main loop, maintains connection and waits for next job */
+    void waitForWork();
+    /** examines the job and calls the suitable handling method */
+    virtual void processJob();
+
+    /** connect, handshake and authorization */
+    virtual bool openConnection();
+    bool isConnected()   { return (tcpSocket!=-1); };
+    /** sends QUIT-command and closes the socket */
+    virtual void closeConnection();
+
+    /** sends a command (one line), return code is written to rep */
+    virtual bool sendCommand(const QCString &cmd, int &rep);
+    /** checks return code and calls handleErrors() if necessary */
+    bool sendCommandWCheck(const QCString &cmd, int rep);
+    /** sends a message (multiple lines) */
+    bool sendMsg(const QCString &msg);
+
+    /** reads next complete line of input */
+    bool getNextLine();
+    /** returns pointer to current line of input */
+    char* getCurrentLine()  { return thisLine; };
+    /** receives a message (multiple lines) */
+    bool getMsg(QStrList &msg);
+    /** reads next line and returns the response code */
+    bool getNextResponse(int &rep);
+    /** checks return code and calls handleErrors() if necessary */
+    bool checkNextResponse(int rep);
+
+    /** interprets error code, generates error message and closes the connection */
+    virtual void handleErrors();
+
+    void sendSignal(threadSignal s);
+
+    KNJobData *job;
+    KNServerInfo account;
+    /** handleErrors() adds this string to the error message */
+    QString errorPrefix;
+    int progressValue, predictedLines, doneLines;
+    bool byteCountMode;
+
+  private:
+    /** waits until socket is readable */
+    bool waitForRead();
+    /** waits until socket is writeable */
+    bool waitForWrite();
+    void closeSocket();
+    /** sends str to the server */
+    bool sendStr(const QCString &str);
+    /** removes start/stop signal */
+    void clearPipe();
+
+    char *input;
+    char *thisLine, *nextLine, *inputEnd;
+    unsigned int inputSize;
+    /** IPC-Pipes to/from async thread */
+    int fdPipeIn,fdPipeOut;
+    int tcpSocket;
+    /** bytes in&out for the current connection */
+    int byteCount;
+    QTime timer;
+    bool mTerminate;
+
+};
+
+#endif