The message containing an API request.
The message containing information about an execution error (api).
The message containing information about a successful execution of an API request.
The message containing a wrap-cgi request.
The initial connect message, it contains the credentials.
The message containing partial data streamed by a web handler
The message used to signal a connection is completed.
The message containing information about an execution error (wrap-cgi).
The message containing HTTP Header information.
The message sent to an agent to check if it's still responding to requests.
The message sent to stop a broker/agent process.
The message sent by an agent when is ready to process requests.
The message sent to broker/agent to get status information.
The type of messages exchanged through a connection.