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lib/Agent/TCLI/Package/Net/HTTP.pm  view on Meta::CPAN

			ResponseProgress
			retry
			)],
      ],
	);

}

sub _init :Init {
	my $self = shift;

	$self->set(\@user_agents, [
		'TCLI Test Agent'
	]);

	$self->LoadYaml(<<'...');
---
Agent::TCLI::Parameter:
  name: user_agents
  help: An array of user_agents to be used, at random.
  manual: >
    Currently not supported. :(
  type: Param
---
Agent::TCLI::Parameter:
  name: url
  constraints:
    - HTTP_URL
  help: The full http url to send to the webserver
  manual: >
    This is the full http://www.example.com url that is to be sent to the
    server. Currently only http is supported. DNS will be resolved from the
    TCLI agent system.
  type: Param
---
Agent::TCLI::Parameter:
  name: id
  help: An id to tag the request with.
  manual: >
    This is sort of deprecated. It allows one to set an id to tag a request
    so that one can properly match up the response. With full RPC support
    this does not seem necessary any more, so if it seems useful let the
    author know.
  type: Param
---
Agent::TCLI::Parameter:
  name: response_code
  aliases: resp
  constraints:
    - UINT
  class: numeric
  help: The desired response code.
  manual: >
    Used with the tget command to specifiy the desired response code. tget
    will report ok if the proper code is received from the server.
  type: Param
---
Agent::TCLI::Parameter:
  name: retry_interval
  aliases: ri
  help: Retry in this many seconds
  constraints:
    - UINT
  class: numeric
  default: 30
  manual: >
    This parameter will cause a retry attempt of the same URL after the
    specified number of seconds. This will only happen upon
    successful completion of the first request. The same HTTP session
    is used for the retry.
    The default interval is 30 seconds.
  type: Param
---
Agent::TCLI::Parameter:
  name: retry_count
  aliases: rc
  constraints:
    - UINT
  class: numeric
  default: 1
  help: The number of times to retry when successful.
  manual: >
    This parameter will cause the specified number or retry attampts
    This will only happen upon successful completion of the
    first request. The default is 1.
  type: Param
---
Agent::TCLI::Command:
  name: http
  call_style: session
  command: tcli_http
  contexts:
    ROOT: http
  handler: establish_context
  help: http web cient environment
  manual: >
    Currently the http commands available only support limited capabilities.
    One can request a url and verify that a desired response code was
    received, but HTML content is not processed.
  topic: net
  usage: http tget url=http:\example.com\request resp=404
---
Agent::TCLI::Command:
  name: tget
  call_style: session
  command: tcli_http
  contexts:
    http: tget
  handler: get
  help: makes a requests and expects a specific response code
  manual: >
    Tget makes an http request for the supplied url and checks to see that the
    supplied response code is returned by the http server. This is useful in
    test scripts to ensure that a request has been responeded to properly.
  parameters:
    url:
    response_code:
    retry_interval:
    retry_count:
  required:
    url:
  topic: net
  usage: tget tget url=http:\example.com\request resp=404
---
Agent::TCLI::Command:
  call_style: session
  command: tcli_http
  contexts:
    http: cget
  handler: get
  help: makes a requests and returns response code
  manual: >
    Cget makes an http request for the supplied url and returns the
    response code that is returned by the http server. This is useful in
    checking what responses a server may be sending back.
  name: cget
  parameters:
    url:
    retry_interval:
    retry_count:
  required:
    url:
  topic: net
  usage: http cget url=http:\example.com\request
...

}

sub _start {
	my ($kernel,  $self,  $session) =
      @_[KERNEL, OBJECT,   SESSION];
	$self->Verbose("_start: tcli http starting");

	# are we up before OIO has finished initializing object?
	if (!defined( $self->name ))
	{
		$kernel->yield('_start');
		return;
	}

	# There is only one command object per TCLI
    $kernel->alias_set($self->name);

	# Keep the cm session so we can shut it down
	$self->set(\@poco_cm , POE::Component::Client::Keepalive->new(
  		max_per_host => 4, 		# defaults to 4
  		max_open     => 128, 	# defaults to 128
  		keep_alive   => 15, 	# defaults to 15
  		timeout      => 120, 	# defaults to 120
	));

	$self->set(\@poco_http , POE::Component::Client::HTTP->spawn(
		Agent     => $self->user_agents,
		Alias     => 'http-client',                  # defaults to 'weeble'
		ConnectionManager => $poco_cm[$$self],
#		From      => 'spiffster@perl.org',  # defaults to undef (no header)
#		CookieJar => $cookie_jar,
#		Protocol  => 'HTTP/1.1',            # defaults to 'HTTP/1.1'
#		Timeout   => 180,                    # defaults to 180 seconds
#		MaxSize   => 16384,                 # defaults to entire response
#		Streaming => 4096,                  # defaults to 0 (off)
#		FollowRedirects => 2                # defaults to 0 (off)
#		Proxy     => "http://localhost:80", # defaults to HTTP_PROXY env. variable
# 		NoProxy   => [ "localhost", "127.0.0.1" ], # defs to NO_PROXY env. variable
	));

	$self->Verbose(" Dump ".$self->dump(1),3 );

}

sub _stop {
    my ($kernel,  $self,) =
      @_[KERNEL, OBJECT,];
	$self->Verbose("_stop: ".$self->name." stopping",2);
	$poco_cm[$$self]->shutdown;
  	$self->set(\@poco_cm, undef);
}

sub get {
    my ($kernel,  $self, $session, $request, ) =
      @_[KERNEL, OBJECT,  SESSION,     ARG0, ];

	my $txt = '';
	my $param;
	my $command = $request->command->[0];
	my $cmd = $self->commands->{$command};

	return unless ( $param = $cmd->Validate($kernel, $request, $self) );

	$self->Verbose("get: url(".$param->{'url'}.") ");
	$self->Verbose("get: $command  params",3,$param);

	$param->{'try_count'} = 1;
	$param->{'completed'} = 0;
	$param->{'start_time'} = time();

	$self->requests->{$request->id}{'request'} = $request;
	$self->requests->{$request->id}{'param'} = $param;

	# execution
	$kernel->post( 'http-client' => 'request' => 'ProcessResponse' =>
		GET($param->{'url'},
			Connection => "Keep-Alive",
			),
		$request->id,		#tag
		'ResponseProgress', #progress callback
		'', 				#proxy override
 		);

	$request->Respond($kernel, 'Trying '.$param->{'url'},100)
		if ( $param->{'http_verbose'} );
	return;
}

sub ProcessResponse {
  my ($kernel,  $self, $request_packet, $response_packet) =
	@_[KERNEL, OBJECT,            ARG0,             ARG1 ];
	$self->Verbose("ProcessResponse: \tEntering ".$self->name." ",3 );