| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| #ifndef _THRIFT_TRANSPORT_TSHORTREADTRANSPORT_H_ |
| #define _THRIFT_TRANSPORT_TSHORTREADTRANSPORT_H_ 1 |
| |
| #include <cstdlib> |
| |
| #include <transport/TTransport.h> |
| |
| namespace apache { namespace thrift { namespace transport { namespace test { |
| |
| /** |
| * This class is only meant for testing. It wraps another transport. |
| * Calls to read are passed through with some probability. Otherwise, |
| * the read amount is randomly reduced before being passed through. |
| * |
| */ |
| class TShortReadTransport : public TTransport { |
| public: |
| TShortReadTransport(boost::shared_ptr<TTransport> transport, double full_prob) |
| : transport_(transport) |
| , fullProb_(full_prob) |
| {} |
| |
| bool isOpen() { |
| return transport_->isOpen(); |
| } |
| |
| bool peek() { |
| return transport_->peek(); |
| } |
| |
| void open() { |
| transport_->open(); |
| } |
| |
| void close() { |
| transport_->close(); |
| } |
| |
| uint32_t read(uint8_t* buf, uint32_t len) { |
| if (len == 0) { |
| return 0; |
| } |
| |
| if (rand()/(double)RAND_MAX >= fullProb_) { |
| len = 1 + rand()%len; |
| } |
| return transport_->read(buf, len); |
| } |
| |
| void write(const uint8_t* buf, uint32_t len) { |
| transport_->write(buf, len); |
| } |
| |
| void flush() { |
| transport_->flush(); |
| } |
| |
| const uint8_t* borrow(uint8_t* buf, uint32_t* len) { |
| return transport_->borrow(buf, len); |
| } |
| |
| void consume(uint32_t len) { |
| return transport_->consume(len); |
| } |
| |
| boost::shared_ptr<TTransport> getUnderlyingTransport() { |
| return transport_; |
| } |
| |
| protected: |
| boost::shared_ptr<TTransport> transport_; |
| double fullProb_; |
| }; |
| |
| }}}} // apache::thrift::transport::test |
| |
| #endif // #ifndef _THRIFT_TRANSPORT_TSHORTREADTRANSPORT_H_ |