JProcess.cc File Reference

Example for testing inter-process communication. More...

#include <string>
#include <iostream>
#include <iomanip>
#include <algorithm>
#include "JSystem/JProcess.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char *argv[])

Detailed Description

Example for testing inter-process communication.

Author

mdejong

Definition in file JProcess.cc.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 18 of file JProcess.cc.

{
  using namespace std;
  using namespace JPP;
 
  string command;
  bool   use_cin;
  bool   revert;
 
  try {
 
    JParser<> zap("Example for testing inter-process communication.");
 
    zap['c'] = make_field(command);
    zap['C'] = make_field(use_cin);
    zap['r'] = make_field(revert);
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  try {
 
    JProcess process(command);
 
    if (!use_cin) {
 
      istream in(process.getInputStreamBuffer());
 
      for (string buffer; getline(in, buffer); ) {
        cout << buffer << endl;
      }
 
    } else {
 
      ostream out(process.getOutputStreamBuffer());
      istream in (process.getInputStreamBuffer());
 
      for (string buffer; getline(cin, buffer) && buffer != ""; ) {
 
        out  << buffer << endl;
 
        getline(in, buffer);
 
        if (revert) {
          reverse(buffer.begin(), buffer.end());
        }
 
        cout << buffer << endl;
      }
    }
  }
  catch(const JException& error) {
    cerr << error.what() << endl;
  }
}