NAME
Myriad::RPC::Message - RPC message implementation
SYNOPSIS
Myriad::RPC::Message->new();DESCRIPTION
This class is to handle the decoding/encoding and verification of the RPC messages received from the transport layer. It will throw an exception when the message is invalid or doesn't match the structure.
message_id
The ID of the message given by the requester.
transport_id
The ID of the message given by Redis, to be used in xack later.
rpc
The name of the procedure we are going to execute.
who
A string that should identify the sender of the message for the transport.
deadline
An epoch that represents when the timeout of the message.
args
A JSON encoded string contains the argument of the procedure.
response
The response to this message.
stash
information related to the request should be returned back to the requester.
trace
Tracing information.
BUILD
Build a new message.
as_hash
Return a simple hash with the message data, it mustn't return nested hashes so it will convert them to JSON encoded strings.
from_hash
a static method (can't be done with Object::Pad currently) that tries to parse a hash and return a Myriad::RPC::Message.
the hash should comply with the format returned by as_hash.
as_json
returns the message data as a JSON string.
from_json
a static method that tries to parse a JSON string and return a Myriad::RPC::Message.
is_valid
A static method used in the from_* methods family to make sure that we have the needed information.
apply_encoding
A helper method to enode the hash fields into JSON string.
apply_decoding
A helper sub to decode some field from JSON string into Perl hashes.
passed_deadline
Check if the message is stil relevent
INHERITED METHODS
AUTHOR
Deriv Group Services Ltd. DERIV@cpan.org.
See "CONTRIBUTORS" in Myriad for full details.
LICENSE
Copyright Deriv Group Services Ltd 2020-2022. Licensed under the same terms as Perl itself.