ot::Ip6::Udp::SocketHandle::Matches() const method

Sends a CoAP message with custom transmission parameters. If a response for a request is expected, respective function and context information should be provided. If no response is expected, these arguments should be `nullptr` pointers. If Message ID was not set in the header (equal to 0), this method will assign unique Message ID to the message.

Performs default source address selection.

Sends a UDP message.

Verifies the checksum in a given message (if UDP/ICMP6).

Sends an ICMPv6 error message.

Sends a CoAP ACK message on which a dummy CoAP response is piggybacked.

Returns whether @p aMessageInfo meets Backbone Thread Management Framework Addressing Rules.

Sends a CoAP reset message.

Sends header-only CoAP response message.

Checks and handles a received message provided to the SecureTransport object. If checks based on the message info and current connection state pass, the message is processed.

Sends an IPv6 datagram.

Handles a received UDP message with offset set to the payload.

Sends a CoAP ACK empty message which is used in Separate Response for confirmable requests.

Sends a header-only CoAP message to indicate no resource matched for the request.

Receives a CoAP message.

Sends a UDP message using a socket.

Handles a received UDP message.

Sends an ICMPv6 Echo Request message.

Handles an ICMPv6 message.

Sends an IPv6 datagram.

Adds a given response to the cache. If matching response (the same Message ID, source endpoint address and port) exists in the cache given response is not added. The CoAP response is copied before it is added to the cache.

Gets a copy of CoAP response from the cache that matches a given Message ID and source endpoint.

Is used to pass UDP messages to the secure CoAP server.

Processes a received TCP segment.