Packet Types
In the WebSocket speech recognition protocol, there are mainly three types of packets exchanged between the client and server:
Command Packet
A packet sent from the client to the server to make a request to the server.
Command Response Packet
A packet sent from the server to the client to respond to a command packet sent from the client to the server.
Event Packet
A packet sent from the server to the client to notify the client of some information.