irsol::server::handlers::AssignmentInputSequenceLengthHandler Class Reference

Handler for assignment of the input sequence length parameter isl. More...

#include <assignment_input_sequence_length.hpp>

Inheritance diagram for irsol::server::handlers::AssignmentInputSequenceLengthHandler:

Public Member Functions
	AssignmentInputSequenceLengthHandler (std::shared_ptr< Context > ctx)
	Constructs the AssignmentInputSequenceLengthHandler.
Public Member Functions inherited from irsol::server::handlers::internal::HandlerBase< T, >
virtual std::vector< out_message_t >	operator() (const irsol::types::client_id_t &clientId, T &&message)
	Invokes the handler for a given client and message.

Protected Member Functions
std::vector< out_message_t >	process (std::shared_ptr< irsol::server::ClientSession > session, protocol::Assignment &&message) final override
	Processes an assignment message to set the input sequence length.
Protected Member Functions inherited from irsol::server::handlers::internal::HandlerBase< T, >
	HandlerBase (std::shared_ptr< Context > ctx)
	Constructs the handler base.
virtual std::vector< out_message_t >	process (std::shared_ptr< irsol::server::ClientSession > session, T &&message)=0
	Processes the protocol message for the given session.

Additional Inherited Members
Protected Attributes inherited from irsol::server::handlers::internal::HandlerBase< T, >
std::shared_ptr< Context >	ctx
	Handler context (provides access to app and utilities).

Detailed Description

Handler for assignment of the input sequence length parameter isl.

Processes assignment messages to set the number of frames to collect in a client session during the isl irsol::protocol::Command.

Definition at line 25 of file assignment_input_sequence_length.hpp.

Constructor & Destructor Documentation

AssignmentInputSequenceLengthHandler()

irsol::server::handlers::AssignmentInputSequenceLengthHandler::AssignmentInputSequenceLengthHandler

(

std::shared_ptr< Context >

ctx

)

Constructs the AssignmentInputSequenceLengthHandler.

Parameters

ctx	Handler context.

Definition at line 9 of file assignment_input_sequence_length.cpp.

  : AssignmentHandler(ctx)
{}

Member Function Documentation

process()

std::vector< out_message_t > irsol::server::handlers::AssignmentInputSequenceLengthHandler::process ( std::shared_ptr< irsol::server::ClientSession >  session, protocol::Assignment &&  message  )

finaloverrideprotected

Processes an assignment message to set the input sequence length.

Parameters

session	The client session.
message	The assignment message.

Returns

Vector of outbound messages (success or error).

Definition at line 15 of file assignment_input_sequence_length.cpp.

{
  auto& frameListeningState = session->userData().frameListeningState;
  if(frameListeningState.running()) {
    IRSOL_NAMED_LOG_WARN(
      session->id(), "Session is already listening to frames. Cannot set a inputSequenceLength.");
    std::vector<out_message_t> result;
    result.emplace_back(irsol::protocol::Error::from(
      message, "Session is already listening to frames. Cannot set a inputSequenceLength."));
    return result;
  }
  const int inputSequenceLength = irsol::utils::toInt(message.value);
  if(inputSequenceLength <= 0) {
    IRSOL_NAMED_LOG_WARN(
      session->id(), "inputSequenceLength ({}) must be positive.", inputSequenceLength);
    std::vector<out_message_t> result;
    result.emplace_back(
      irsol::protocol::Error::from(message, "InputSequenceLength must be positive."));
    return result;
  }
  IRSOL_NAMED_LOG_INFO(session->id(), "Setting 'inputSequenceLength' to {}", inputSequenceLength);
 
  frameListeningState.gisParams.inputSequenceLength = static_cast<uint64_t>(inputSequenceLength);
  std::vector<out_message_t> result;
  result.emplace_back(irsol::protocol::Success::from(message));
  return result;
}

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The documentation for this class was generated from the following files:

• src/irsol/include/irsol/server/handlers/assignment_input_sequence_length.hpp
• src/irsol/lib/irsol/server/handlers/assignment_input_sequence_length.cpp