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/*
This class can wait for an input by the user
Copyright (C) 1998 Martin Vogt
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation.
For more information look at the file COPYRIGHT in this package
*/
#ifndef __INPUTINTERFACE_H
#define __INPUTINTERFACE_H
#include "buffer.h"
#include <fstream>
#include <tdemacros.h>
extern "C" {
#include <unistd.h>
#include <fcntl.h>
#include <sys/time.h>
#include <errno.h>
#include <sys/stat.h>
#include <stdio.h>
}
// uncomment this for debugging the input stream
// (written to file instream.dbg)
//#define _DEBUG_INPUT
#define _TIMEOUT_MS 2000
class MultiReader;
class TDE_EXPORT InputInterface {
int currentCommandNumber;
int protocolSyntax;
Buffer* currentLine;
Buffer* rawLine;
MultiReader* multiReader;
Buffer* loopback;
Buffer* yafScript;
std::ifstream* yafInput;
public:
InputInterface();
~InputInterface();
int addFileDescriptor(int fd);
void removeFileDescriptor(int fd);
int write(int fd,const char* txt);
/**
waits until a complete Line is entered
*/
void waitForLine();
/**
returns true if a complete new InputLine is avaiable
*/
int hasLine();
int getCurrentCommandNumber();
void increaseCurrentCommandNumber();
/**
clears the input Line
*/
void clearLine();
/**
returns the new Line
*/
char* getLine();
void setProtocolSyntax(int proto);
void addInputLine(struct Buffer* buffer);
private:
void makeValidLine(char* line);
void insertYafScript(std::ifstream* stream);
};
#endif
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