Crate mqtt_proto

Modules

• v3
  Codec for MQTT v3.1.1 and v3.1
• v5
  Codec for MQTT v5.0

Structs

• GenericPollBodyState
• GenericPollPacket
• Pid
  Packet identifier
• PollHeaderState
• TopicFilter
  Topic filter.
• TopicName
  Topic name.

Enums

• Error
  Errors returned by encoding and decoding process.
• GenericPollPacketState
• Protocol
  Protocol version.
• QoS
  Packet delivery Quality of Service level.
• QosPid
  Combined QoS and Pid.
• VarBytes
  A bytes data structure represent a dynamic vector or fixed array.

Constants

• LEVEL_SEP
  Character used to separate each level within a topic tree and provide a hierarchical structure.
• MATCH_ALL_CHAR
  Wildcard character that matches any number of levels within a topic.
• MATCH_ALL_STR
  The &str version of MATCH_ALL_CHAR
• MATCH_ONE_CHAR
  Wildcard character that matches only one topic level.
• MATCH_ONE_STR
  The &str version of MATCH_ONE_CHAR
• SHARED_PREFIX
  Shared topic prefix
• SYS_PREFIX
  System topic prefix

Traits

• Encodable
  The ability of encoding type into io::Write, and calculating encoded size.
• PollHeader

Functions

• decode_raw_header
  Read first byte(packet type and flags) and decode remaining length
• header_len
  Calculate header length by given total length (the total length MUST be valid value).
• remaining_len
  Calculate remaining length by given total length (the total length MUST be valid value).
• total_len
  Return the packet total encoded length by a given remaining length.
• var_int_len
  Return the encoded size of the variable byte integer.