You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
3.8 KiB
123 lines
3.8 KiB
/*
|
|
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 <tqdatetime.h>
|
|
#include <tqthread.h>
|
|
#include <tqcstring.h>
|
|
|
|
#include <knserverinfo.h>
|
|
|
|
class TQStrList;
|
|
class KNJobData;
|
|
struct in_addr;
|
|
|
|
|
|
class KNProtocolClient : public TQThread {
|
|
|
|
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 TQUIT-command and closes the socket */
|
|
virtual void closeConnection();
|
|
|
|
/** sends a command (one line), return code is written to rep */
|
|
virtual bool sendCommand(const TQCString &cmd, int &rep);
|
|
/** checks return code and calls handleErrors() if necessary */
|
|
bool sendCommandWCheck(const TQCString &cmd, int rep);
|
|
/** sends a message (multiple lines) */
|
|
bool sendMsg(const TQCString &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(TQStrList &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 */
|
|
TQString 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 TQCString &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;
|
|
TQTime timer;
|
|
bool mTerminate;
|
|
|
|
};
|
|
|
|
#endif
|