From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- .../google.golang.org/grpc/encoding/proto/proto.go | 110 --------------------- 1 file changed, 110 deletions(-) delete mode 100644 vendor/google.golang.org/grpc/encoding/proto/proto.go (limited to 'vendor/google.golang.org/grpc/encoding/proto') diff --git a/vendor/google.golang.org/grpc/encoding/proto/proto.go b/vendor/google.golang.org/grpc/encoding/proto/proto.go deleted file mode 100644 index 66b97a6..0000000 --- a/vendor/google.golang.org/grpc/encoding/proto/proto.go +++ /dev/null @@ -1,110 +0,0 @@ -/* - * - * Copyright 2018 gRPC authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -// Package proto defines the protobuf codec. Importing this package will -// register the codec. -package proto - -import ( - "math" - "sync" - - "github.com/golang/protobuf/proto" - "google.golang.org/grpc/encoding" -) - -// Name is the name registered for the proto compressor. -const Name = "proto" - -func init() { - encoding.RegisterCodec(codec{}) -} - -// codec is a Codec implementation with protobuf. It is the default codec for gRPC. -type codec struct{} - -type cachedProtoBuffer struct { - lastMarshaledSize uint32 - proto.Buffer -} - -func capToMaxInt32(val int) uint32 { - if val > math.MaxInt32 { - return uint32(math.MaxInt32) - } - return uint32(val) -} - -func marshal(v interface{}, cb *cachedProtoBuffer) ([]byte, error) { - protoMsg := v.(proto.Message) - newSlice := make([]byte, 0, cb.lastMarshaledSize) - - cb.SetBuf(newSlice) - cb.Reset() - if err := cb.Marshal(protoMsg); err != nil { - return nil, err - } - out := cb.Bytes() - cb.lastMarshaledSize = capToMaxInt32(len(out)) - return out, nil -} - -func (codec) Marshal(v interface{}) ([]byte, error) { - if pm, ok := v.(proto.Marshaler); ok { - // object can marshal itself, no need for buffer - return pm.Marshal() - } - - cb := protoBufferPool.Get().(*cachedProtoBuffer) - out, err := marshal(v, cb) - - // put back buffer and lose the ref to the slice - cb.SetBuf(nil) - protoBufferPool.Put(cb) - return out, err -} - -func (codec) Unmarshal(data []byte, v interface{}) error { - protoMsg := v.(proto.Message) - protoMsg.Reset() - - if pu, ok := protoMsg.(proto.Unmarshaler); ok { - // object can unmarshal itself, no need for buffer - return pu.Unmarshal(data) - } - - cb := protoBufferPool.Get().(*cachedProtoBuffer) - cb.SetBuf(data) - err := cb.Unmarshal(protoMsg) - cb.SetBuf(nil) - protoBufferPool.Put(cb) - return err -} - -func (codec) Name() string { - return Name -} - -var protoBufferPool = &sync.Pool{ - New: func() interface{} { - return &cachedProtoBuffer{ - Buffer: proto.Buffer{}, - lastMarshaledSize: 16, - } - }, -} -- cgit v1.2.3