aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/github.com/google/flatbuffers/go/grpc.go
blob: 15f1a510d3b53857847adb0462d990032efb9d3f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
package flatbuffers

// Codec implements gRPC-go Codec which is used to encode and decode messages.
var Codec = "flatbuffers"

// FlatbuffersCodec defines the interface gRPC uses to encode and decode messages.  Note
// that implementations of this interface must be thread safe; a Codec's
// methods can be called from concurrent goroutines.
type FlatbuffersCodec struct{}

// Marshal returns the wire format of v.
func (FlatbuffersCodec) Marshal(v interface{}) ([]byte, error) {
	return v.(*Builder).FinishedBytes(), nil
}

// Unmarshal parses the wire format into v.
func (FlatbuffersCodec) Unmarshal(data []byte, v interface{}) error {
	v.(flatbuffersInit).Init(data, GetUOffsetT(data))
	return nil
}

// String  old gRPC Codec interface func
func (FlatbuffersCodec) String() string {
	return Codec
}

// Name returns the name of the Codec implementation. The returned string
// will be used as part of content type in transmission.  The result must be
// static; the result cannot change between calls.
//
// add Name() for ForceCodec interface
func (FlatbuffersCodec) Name() string {
	return Codec
}

type flatbuffersInit interface {
	Init(data []byte, i UOffsetT)
}