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

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

Definition at line 18 of file JProcess.cc.

{
  using namespace std;

  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);
  }



  using namespace JPP;

  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;
  }
}