NAME

App::screenorama - Application output to websocket stream

VERSION

0.02

DESCRIPTION

This program allow you to pipe STDOUT and STDERR from a program over a websocket.

Protocol

The data transmitted over the websocket connection is JSON in each frame:

• Startup

    {"program":$str,"program_args":...}

  Same as "program" and "program_args".

• Output

    {"output":$str}

  Comes after each time the program emit data. NOTE: There's no guaranty that it will be emitted on newline.

• Exit

    {"exit_value":$int,"signal":$int}

  The exit value of the application. The websocket will be closed after you see this.

• Error

    {"error":$str}

  If something goes wrong with the application or other operating system errors.

SYNOPSIS

Server

  # let others connect to the running program
  $ screenorama --listen http://*:5000 --single -- 'while sleep 1; do echo "hey!"; done'

  # pipe the output on incoming request
  $ screenorama -- ls -l

Client

Connect a browser to http://localhost:5000 or ws://localhost:5000 to see the output.

ATTRIBUTES

conduit

  $str = $self->conduit;
  $self = $self->conduit($str);

Defaults to "pty". Can also be set to "pipe".

program

  $str = $self->program;
  $self = $self->program($str);

Path, name of to the application to run or the whole command.

program_args

  $array_ref = $self->program_args;
  $self = $self->program_args([qw( --option )]);

Arguments to "program".

single

  $bool = $self->single;
  $self = $self->single($bool);

Set this to true if you want all incoming requests to connect to one stream. False means start "program" on each request.

Default: false.

stdin

Allow standard input from websocket to "program".

METHODS

startup

Used to start the web server.

AUTHOR

Jan Henning Thorsen - jhthorsen@cpan.org

cpanm App::screenorama

perl -MCPAN -e shell
install App::screenorama