CoapTransportPort
@totemsdk/edge-coap / CoapTransportPort
Interface: CoapTransportPort
CoAP transport port — injected by the caller.
CoAP (RFC 7252) runs over UDP. The caller provides the socket. Messages are confirmable (CON), non-confirmable (NON), acknowledgement (ACK), or reset (RST).
Methods
bind()
bind(
port):Promise<void>
Bind to a local port.
Parameters
port
number
Returns
Promise<void>
close()
close():
Promise<void>
Close the socket.
Returns
Promise<void>
onError()
onError(
handler): () =>void
Register a handler for socket errors.
Parameters
handler
(err) => void
Returns
() => void
onMessage()
onMessage(
handler): () =>void
Register a handler for inbound CoAP messages.
Parameters
handler
(message, remote) => void
Returns
() => void
send()
send(
host,port,message):Promise<void>
Send a CoAP message to a remote endpoint.
Parameters
host
string
port
number
message
Uint8Array
Returns
Promise<void>