message-pass(1p)


NAME

   message-pass - command line Message::Passing runner script

SYNOPSIS

     message-pass [options]

     Options:
      --input           - Input short name (required)
      --output          - Output short name (required)
      --filter          - Filter short name (default Null)
      --decoder         - Decoder short name (default JSON)
      --encoder         - Encoder short name (default JSON)
      --input_options   - JSON options string for input
      --output_options  - JSON options string for output
      --filter_options  - JSON options string for filter
      --decoder_options - JSON options string for decoder
      --encoder_options - JSON options string for encoder

     OR:

      --configfile     - Config file (to load with Config::Any)
                         supplying the above options

DESCRIPTION

   Builds a simple chain of Message::Passing components, looking like
   this:

       Input => Decoder => Filter => Encoder => Output

   This allows you to input a message from one protocol, decode it,
   process it and then output it again having encoded it.

   The simplest example of doing this is:

       message-pass --input STDIN --output STDOUT

   Which will echo JSON strings you type back to the terminal.

CLASS NAME EXPANSION

   All short class names undergo expansion as detailed below, except for
   names which are prefixed with a '+', which implies a full class name.

   E.g.

       message-pass --input '+My::Example::Input' --output STDOUT

   The expansions are:

   input
       Message::Passing::Input::XXX

   output
       Message::Passing::Output::XXX

   filter
       Message::Passing::Filter::XXX

   encoder
       Message::Passing::Filter::Encoder::XXX

   decoder
       Message::Passing::Filter::Decoder::XXX

CONFIG FILE

   If the "--configfile" option is supplied, then a config file will be
   used.

   The format of data in this config file matches that required of the
   command line options, e.g.

       {
           "input":"XXX",
           "input_options":{},
           "output":"XXX",
           "output_options":{},
           "filter":"XXX",
           "filter_options":{},
           "encoder":"XXX",
           "encoder_options":{},
           "decoder":"XXX",
           "decoder_options":{}
       }

   Any config format supported by Config::Any can be used, however JSON is
   the only format which is certain to work without additional
   dependencies which are not required by this module.

SEE ALSO

   Message::Passing
   Message::Passing::Manual

SPONSORSHIP

   This module exists due to the wonderful people at Suretec Systems Ltd.
   <http://www.suretecsystems.com/> who sponsored its development for its
   VoIP division called SureVoIP <http://www.surevoip.co.uk/> for use with
   the SureVoIP API -
   <http://www.surevoip.co.uk/support/wiki/api_documentation>

AUTHOR, COPYRIGHT AND LICENSE

   See Message::Passing.





Opportunity


Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.

Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.





Free Software


Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.


Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.





Free Books


The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.


Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.





Education


Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.


Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.