| 1 | /******************************************************************** |
| 2 | * Copyright (c) 2013 - 2014, Pivotal Inc. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Author: Zhanwei Wang |
| 6 | ********************************************************************/ |
| 7 | /******************************************************************** |
| 8 | * 2014 - |
| 9 | * open source under Apache License Version 2.0 |
| 10 | ********************************************************************/ |
| 11 | /** |
| 12 | * Licensed to the Apache Software Foundation (ASF) under one |
| 13 | * or more contributor license agreements. See the NOTICE file |
| 14 | * distributed with this work for additional information |
| 15 | * regarding copyright ownership. The ASF licenses this file |
| 16 | * to you under the Apache License, Version 2.0 (the |
| 17 | * "License"); you may not use this file except in compliance |
| 18 | * with the License. You may obtain a copy of the License at |
| 19 | * |
| 20 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 21 | * |
| 22 | * Unless required by applicable law or agreed to in writing, software |
| 23 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 24 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 25 | * See the License for the specific language governing permissions and |
| 26 | * limitations under the License. |
| 27 | */ |
| 28 | #include <google/protobuf/io/coded_stream.h> |
| 29 | |
| 30 | #include "RpcContentWrapper.h" |
| 31 | |
| 32 | using namespace ::google::protobuf; |
| 33 | using namespace ::google::protobuf::io; |
| 34 | |
| 35 | namespace Hdfs { |
| 36 | namespace Internal { |
| 37 | |
| 38 | RpcContentWrapper::RpcContentWrapper(Message * , Message * msg) : |
| 39 | header(header), msg(msg) { |
| 40 | } |
| 41 | |
| 42 | int RpcContentWrapper::getLength() { |
| 43 | int , msgLen = 0; |
| 44 | headerLen = header->ByteSize(); |
| 45 | msgLen = msg == NULL ? 0 : msg->ByteSize(); |
| 46 | return headerLen + CodedOutputStream::VarintSize32(headerLen) |
| 47 | + (msg == NULL ? |
| 48 | 0 : msgLen + CodedOutputStream::VarintSize32(msgLen)); |
| 49 | } |
| 50 | |
| 51 | void RpcContentWrapper::writeTo(WriteBuffer & buffer) { |
| 52 | int size = header->ByteSize(); |
| 53 | buffer.writeVarint32(size); |
| 54 | header->SerializeToArray(buffer.alloc(size), size); |
| 55 | |
| 56 | if (msg != NULL) { |
| 57 | size = msg->ByteSize(); |
| 58 | buffer.writeVarint32(size); |
| 59 | msg->SerializeToArray(buffer.alloc(size), size); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | |