1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 #ifndef _THRIFT_TRANSPORT_TPIPE_H_ 21 #define _THRIFT_TRANSPORT_TPIPE_H_ 1 22 23 #include <thrift/transport/TTransport.h> 24 #include <thrift/transport/TVirtualTransport.h> 25 #ifndef _WIN32 26 #include <thrift/transport/TSocket.h> 27 #endif 28 #ifdef _WIN32 29 #include <thrift/windows/Sync.h> 30 #endif 31 #include <thrift/TNonCopyable.h> 32 #ifdef _WIN32 33 #include <thrift/windows/Sync.h> 34 #endif 35 36 namespace apache { 37 namespace thrift { 38 namespace transport { 39 40 /** 41 * Windows Pipes implementation of the TTransport interface. 42 * Don't destroy a TPipe at global scope, as that will cause a thread join 43 * during DLLMain. That also means that client objects using TPipe shouldn't be at global 44 * scope. 45 */ 46 #ifdef _WIN32 47 class TPipeImpl; 48 49 class TPipe : public TVirtualTransport<TPipe> { 50 public: 51 // Constructs a new pipe object. 52 TPipe(std::shared_ptr<TConfiguration> config = nullptr); 53 // Named pipe constructors - 54 explicit TPipe(HANDLE Pipe, std::shared_ptr<TConfiguration> config = nullptr); // HANDLE is a void* 55 explicit TPipe(TAutoHandle& Pipe, std::shared_ptr<TConfiguration> config = nullptr); // this ctor will clear out / move from Pipe 56 // need a const char * overload so string literals don't go to the HANDLE overload 57 explicit TPipe(const char* pipename, std::shared_ptr<TConfiguration> config = nullptr); 58 explicit TPipe(const std::string& pipename, std::shared_ptr<TConfiguration> config = nullptr); 59 // Anonymous pipe - 60 TPipe(HANDLE PipeRd, HANDLE PipeWrt, std::shared_ptr<TConfiguration> config = nullptr); 61 62 // Destroys the pipe object, closing it if necessary. 63 virtual ~TPipe(); 64 65 // Returns whether the pipe is open & valid. 66 bool isOpen() const override; 67 68 // Checks whether more data is available in the pipe. 69 bool peek() override; 70 71 // Creates and opens the named/anonymous pipe. 72 void open() override; 73 74 // Shuts down communications on the pipe. 75 void close() override; 76 77 // Reads from the pipe. 78 virtual uint32_t read(uint8_t* buf, uint32_t len); 79 80 // Writes to the pipe. 81 virtual void write(const uint8_t* buf, uint32_t len); 82 83 // Accessors 84 std::string getPipename(); 85 void setPipename(const std::string& pipename); 86 HANDLE getPipeHandle(); // doubles as the read handle for anon pipe 87 void setPipeHandle(HANDLE pipehandle); 88 HANDLE getWrtPipeHandle(); 89 void setWrtPipeHandle(HANDLE pipehandle); 90 long getConnTimeout(); 91 void setConnTimeout(long seconds); 92 93 // this function is intended to be used in generic / template situations, 94 // so its name needs to be the same as TPipeServer's 95 HANDLE getNativeWaitHandle(); 96 97 private: 98 std::shared_ptr<TPipeImpl> impl_; 99 100 std::string pipename_; 101 102 long TimeoutSeconds_; 103 bool isAnonymous_; 104 }; 105 106 #else 107 typedef TSocket TPipe; 108 #endif 109 } 110 } 111 } // apache::thrift::transport 112 113 #endif // #ifndef _THRIFT_TRANSPORT_TPIPE_H_ 114
