[−][src]Crate mqtt4bytes
This is a low level (no_std) crate with the ability to assemble and disassemble MQTT 3.1.1 packets and is used by both client and broker. Uses 'bytes' crate internally
Structs
| ConnAck | Acknowledgement to connect packet |
| Connect | Connection packet initiated by the client |
| Disconnect | Disconnect packet |
| FixedHeader | Packet type from a byte |
| LastWill | LastWill that broker forwards on behalf of the client |
| Login | Username, password authentication |
| PingReq | Ping request packet |
| PingResp | Ping response packet |
| PubAck | Acknowledgement to QoS1 publish |
| PubComp | Acknowledgement to pubrel |
| PubRec | Acknowledgement to QoS2 publish |
| PubRel | Acknowledgement to pubrec |
| Publish | Publish packet |
| PublishRaw | Raw publish is used to perform serialization in current thread rather the eventloop. |
| SubAck | Acknowledgement to subscribe |
| Subscribe | Subscription packet |
| SubscribeTopic | Subscription filter |
| UnsubAck | Acknowledgement to unsubscribe |
| Unsubscribe | Unsubscribe packet |
Enums
| ConnectReturnCode | Return code in connack |
| Error | Serialization/Deserialization errors |
| Packet | Encapsulates all MQTT packet types |
| PacketType | MQTT packet type |
| Protocol | Protocol type |
| QoS | Quality of service |
| SubscribeReturnCodes | Subscription return code |
Functions
| check | Checks if the stream has enough bytes to frame a packet and returns fixed header |
| has_wildcards | Checks if a topic or topic filter has wildcards |
| matches | Checks if topic matches a filter. topic and filter validation isn't done here. |
| mqtt_read | Reads a stream of bytes and extracts MQTT packets |
| qos | Maps a number to QoS |
| valid_filter | Checks if the filter is valid |
| valid_topic | Checks if a topic is valid |