Trait mqtt::encodable::Decodable

pub trait Decodable: Sized {
    type Err: Error;
    type Cond;
    fn decode_with<R: Read>(
        reader: &mut R, 
        cond: Option<Self::Cond>
    ) -> Result<Self, Self::Err>;

    fn decode<R: Read>(reader: &mut R) -> Result<Self, Self::Err> { ... }
}

Methods for decoding bytes to an Object according to MQTT specification

Associated Types

type Err: Error

type Cond

Required Methods

fn decode_with<R: Read>(
    reader: &mut R,
    cond: Option<Self::Cond>
) -> Result<Self, Self::Err>

Decodes object with additional data (or hints)

Provided Methods

fn decode<R: Read>(reader: &mut R) -> Result<Self, Self::Err>

Decodes object from reader

Implementations on Foreign Types

impl Decodable for String

type Err = StringEncodeError

type Cond = ()

fn decode_with<R: Read>(     reader: &mut R,     _rest: Option<()> ) -> Result<String, StringEncodeError>

fn decode<R: Read>(reader: &mut R) -> Result<Self, Self::Err>

impl Decodable for Vec<u8>

type Err = Error

type Cond = u32

fn decode_with<R: Read>(     reader: &mut R,     length: Option<u32> ) -> Result<Vec<u8>, Error>

fn decode<R: Read>(reader: &mut R) -> Result<Self, Self::Err>

impl Decodable for ()

type Err = NoError

type Cond = ()

fn decode_with<R: Read>(_: &mut R, _: Option<()>) -> Result<(), NoError>

fn decode<R: Read>(reader: &mut R) -> Result<Self, Self::Err>

Implementors

• impl Decodable for FixedHeader type Err = FixedHeaderError; type Cond = ();

• impl Decodable for PacketIdentifier type Err = VariableHeaderError; type Cond = ();

• impl Decodable for ProtocolName type Err = VariableHeaderError; type Cond = ();

• impl Decodable for ProtocolLevel type Err = VariableHeaderError; type Cond = ();

• impl Decodable for ConnectFlags type Err = VariableHeaderError; type Cond = ();

• impl Decodable for KeepAlive type Err = VariableHeaderError; type Cond = ();

• impl Decodable for ConnackFlags type Err = VariableHeaderError; type Cond = ();

• impl Decodable for ConnectReturnCode type Err = VariableHeaderError; type Cond = ();

• impl Decodable for TopicNameHeader type Err = VariableHeaderError; type Cond = ();

• impl Decodable for ConnectPacketPayload type Err = ConnectPacketPayloadError; type Cond = ConnectFlags;

• impl Decodable for SubscribePacketPayload type Err = SubscribePacketPayloadError; type Cond = u32;

• impl Decodable for SubackPacketPayload type Err = SubackPacketPayloadError; type Cond = u32;

• impl Decodable for UnsubscribePacketPayload type Err = UnsubscribePacketPayloadError; type Cond = u32;

• impl<T: Packet + Debug> Decodable for T type Err = PacketError<T>; type Cond = FixedHeader;

• impl Decodable for VariablePacket type Err = VariablePacketError; type Cond = FixedHeader;

• impl Decodable for VarBytes type Err = Error; type Cond = ();

• impl Decodable for TopicFilter type Err = TopicFilterError; type Cond = ();

• impl Decodable for TopicName type Err = TopicNameError; type Cond = ();