Net::SIP::Blocker - blocks SIP requests based on method name

  my $block = Net::SIP::Blocker->new(
	  block => { 'SUBSCRIBE' => 405, '...' => ... },
	  dispatcher => $disp,
  );

  my $chain = Net::SIP::ReceiveChain->new(
	  [ $block, ... ]
  );

Blocks incoming requests by method name and sends back custom error message.

new ( BLOCK,DISPATCHER )

Returns a new blocking object to be used in the chain.

BLOCK is a hash reference where the keys are the methods to be blocked and their values are the reason why the method was blocked. The reason is the three digit code, optionally followed by a text.

DISPATCHER is a Net::SIP::Dispatcher object.

receive ( PACKET,LEG,FROM )

PACKET is the incoming packet, LEG is the Net::SIP::Leg where the packet arrived and FROM is the "ip:port" of the sender.