1 /*
2  *
3  * Copyright 2016 gRPC authors.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  */
18 
19 #include "test/cpp/util/byte_buffer_proto_helper.h"
20 
21 namespace grpc {
22 namespace testing {
23 
ParseFromByteBuffer(ByteBuffer * buffer,grpc::protobuf::Message * message)24 bool ParseFromByteBuffer(ByteBuffer* buffer, grpc::protobuf::Message* message) {
25   std::vector<Slice> slices;
26   (void)buffer->Dump(&slices);
27   grpc::string buf;
28   buf.reserve(buffer->Length());
29   for (auto s = slices.begin(); s != slices.end(); s++) {
30     buf.append(reinterpret_cast<const char*>(s->begin()), s->size());
31   }
32   return message->ParseFromString(buf);
33 }
34 
SerializeToByteBuffer(grpc::protobuf::Message * message)35 std::unique_ptr<ByteBuffer> SerializeToByteBuffer(
36     grpc::protobuf::Message* message) {
37   grpc::string buf;
38   message->SerializeToString(&buf);
39   Slice slice(buf);
40   return std::unique_ptr<ByteBuffer>(new ByteBuffer(&slice, 1));
41 }
42 
SerializeToByteBufferInPlace(grpc::protobuf::Message * message,ByteBuffer * buffer)43 bool SerializeToByteBufferInPlace(grpc::protobuf::Message* message,
44                                   ByteBuffer* buffer) {
45   grpc::string buf;
46   if (!message->SerializeToString(&buf)) {
47     return false;
48   }
49   buffer->Clear();
50   Slice slice(buf);
51   ByteBuffer tmp(&slice, 1);
52   buffer->Swap(&tmp);
53   return true;
54 }
55 
56 }  // namespace testing
57 }  // namespace grpc
58