Documentation ¶
Overview ¶
Package codec is an interface for encoding messages
Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Codec ¶
type Codec interface { ReadHeader(*Message, MessageType) error ReadBody(interface{}) error Write(*Message, interface{}) error Close() error String() string }
Codec encodes/decodes various types of messages used within go-micro. ReadHeader and ReadBody are called in pairs to read requests/responses from the connection. Close is called when finished with the connection. ReadBody may be called with a nil argument to force the body to be read and discarded.
type Message ¶
type Message struct { Id uint64 Type MessageType Target string Method string Error string Header map[string]string }
Message represents detailed information about the communication, likely followed by the body. In the case of an error, body may be nil.
type MessageType ¶
type MessageType int
const ( Error MessageType = iota Request Response Publication )
type NewCodec ¶
type NewCodec func(io.ReadWriteCloser) Codec
Takes in a connection/buffer and returns a new Codec
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