bytestream_env.cc

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/*--------------------------------------------------------------------
 *
 * (C) Copyright Koninklijke Philips Electronics NV 2006. 
 * All rights reserved. This software is licensed under the terms of
 * version 2.1 of the GNU Lesser General Public License as published 
 * by the Free Software Foundation. For licensing and warranty
 * information, see the file COPYING in the main directory.
 *
 *------------------------------------------------------------------*/

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "bytestream_env.h"

byteStreamEnv::byteStreamEnv (
    const Id&               n,
    In<byteStream_args_t>&  febeArgsF,
    Out<VYAfileName>&       fileNameF,
    Out<int>&               nrBytesF
)
:
    // member initialization
    Process(n),
    febeArgsP(id("febeArgsP"),febeArgsF),
    fileNameP(id("fileNameP"),fileNameF),
    nrBytesP(id("nrBytesP"),nrBytesF)
{}

const char* byteStreamEnv::type() const
{
    return "byteStreamEnv";
}

void byteStreamEnv::main()
{
  while(true)
  { 
    VYAfileName       fileName;
    int               nrBytes;
    byteStream_args_t arguments;

    read(febeArgsP, arguments);

    if (getenv(arguments.path))
    {
      strcpy(fileName, getenv(arguments.path));
      strcat(fileName, "/");
      strcat(fileName, arguments.filename);
    }
    else
    {
      strcpy(fileName, arguments.filename);
    }
    nrBytes = arguments.nrofbytes;

    write(fileNameP, fileName);
    write(nrBytesP, nrBytes);
  }
}

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