99 lines
2.3 KiB
Go
99 lines
2.3 KiB
Go
package grpc
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import (
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"fmt"
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"github.com/golang/protobuf/proto"
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"github.com/json-iterator/go"
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"github.com/micro/go-micro/codec"
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"github.com/micro/go-micro/codec/jsonrpc"
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"github.com/micro/go-micro/codec/protorpc"
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"google.golang.org/grpc/encoding"
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)
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type jsonCodec struct{}
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type protoCodec struct{}
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type bytesCodec struct{}
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type wrapCodec struct{ encoding.Codec }
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var (
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defaultGRPCCodecs = map[string]encoding.Codec{
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"application/json": jsonCodec{},
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"application/proto": protoCodec{},
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"application/protobuf": protoCodec{},
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"application/octet-stream": protoCodec{},
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"application/grpc+json": jsonCodec{},
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"application/grpc+proto": protoCodec{},
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"application/grpc+bytes": bytesCodec{},
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}
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defaultRPCCodecs = map[string]codec.NewCodec{
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"application/json": jsonrpc.NewCodec,
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"application/json-rpc": jsonrpc.NewCodec,
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"application/protobuf": protorpc.NewCodec,
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"application/proto-rpc": protorpc.NewCodec,
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"application/octet-stream": protorpc.NewCodec,
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}
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json = jsoniter.ConfigCompatibleWithStandardLibrary
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)
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// UseNumber fix unmarshal Number(8234567890123456789) to interface(8.234567890123457e+18)
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func UseNumber() {
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json = jsoniter.Config{
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UseNumber: true,
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EscapeHTML: true,
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SortMapKeys: true,
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ValidateJsonRawMessage: true,
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}.Froze()
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}
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func (w wrapCodec) String() string {
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return w.Codec.Name()
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}
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func (protoCodec) Marshal(v interface{}) ([]byte, error) {
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return proto.Marshal(v.(proto.Message))
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}
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func (protoCodec) Unmarshal(data []byte, v interface{}) error {
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return proto.Unmarshal(data, v.(proto.Message))
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}
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func (protoCodec) Name() string {
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return "proto"
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}
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func (bytesCodec) Marshal(v interface{}) ([]byte, error) {
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b, ok := v.(*[]byte)
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if !ok {
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return nil, fmt.Errorf("failed to marshal: %v is not type of *[]byte", v)
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}
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return *b, nil
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}
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func (bytesCodec) Unmarshal(data []byte, v interface{}) error {
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b, ok := v.(*[]byte)
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if !ok {
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return fmt.Errorf("failed to unmarshal: %v is not type of *[]byte", v)
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}
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*b = data
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return nil
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}
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func (bytesCodec) Name() string {
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return "bytes"
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}
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func (jsonCodec) Marshal(v interface{}) ([]byte, error) {
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return json.Marshal(v)
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}
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func (jsonCodec) Unmarshal(data []byte, v interface{}) error {
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return json.Unmarshal(data, v)
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}
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func (jsonCodec) Name() string {
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return "json"
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}
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