Add thrift protocol support for brpc

example/thrift_extension_c++/Makefile

+BRPC_PATH = ../../
+include $(BRPC_PATH)/config.mk
+# Notes on the flags:
+# 1. Added -fno-omit-frame-pointer: perf/tcmalloc-profiler use frame pointers by default
+# 2. Added -D__const__= : Avoid over-optimizations of TLS variables by GCC>=4.8
+CXXFLAGS = -std=c++0x -g -DDEBUG -D__const__= -pipe -W -Wall -Werror -Wno-unused-parameter -fPIC -fno-omit-frame-pointer
+HDRS+=$(BRPC_PATH)/output/include
+LIBS+=$(BRPC_PATH)/output/lib
+HDRPATHS = $(addprefix -I, $(HDRS))
+LIBPATHS = $(addprefix -L, $(LIBS))
+COMMA=,
+SOPATHS=$(addprefix -Wl$(COMMA)-rpath=, $(LIBS))
+
+STATIC_LINKINGS += -lbrpc -lits-thrift
+
+CLIENT_SOURCES = client.cpp
+SERVER_SOURCES = server.cpp
+PROTOS = $(wildcard *.proto)
+
+PROTO_OBJS = $(PROTOS:.proto=.pb.o)
+PROTO_GENS = $(PROTOS:.proto=.pb.h) $(PROTOS:.proto=.pb.cc)
+CLIENT_OBJS = $(addsuffix .o, $(basename $(CLIENT_SOURCES))) 
+SERVER_OBJS = $(addsuffix .o, $(basename $(SERVER_SOURCES))) 
+
+.PHONY:all
+all: echo_client echo_server thrift_server thrift_client libechothrift.a
+
+.PHONY:clean
+clean:
+	@echo "Cleaning"
+	@rm -rf echo_client echo_server $(PROTO_GENS) $(PROTO_OBJS) $(CLIENT_OBJS) $(SERVER_OBJS) thrift_server thrift_client EchoService.o echo_types.o libechothrift.a
+
+echo_client:$(PROTO_OBJS) $(CLIENT_OBJS) libechothrift.a
+	@echo "Linking $@"
+ifneq ("$(LINK_SO)", "")
+	@$(CXX) $(LIBPATHS) $(SOPATHS) -Xlinker "-(" $^ -Xlinker "-)" $(STATIC_LINKINGS) $(DYNAMIC_LINKINGS) -o $@
+else
+	@$(CXX) $(LIBPATHS) -Xlinker "-(" $^ -Wl,-Bstatic $(STATIC_LINKINGS) -Wl,-Bdynamic -Xlinker "-)" $(DYNAMIC_LINKINGS) -o $@
+endif
+
+echo_server:$(PROTO_OBJS) $(SERVER_OBJS) libechothrift.a
+	@echo "Linking $@"
+ifneq ("$(LINK_SO)", "")
+	@$(CXX) $(LIBPATHS) $(SOPATHS) -Xlinker "-(" $^ libechothrift.a -Xlinker "-)" $(STATIC_LINKINGS) $(DYNAMIC_LINKINGS) -o $@
+else
+	@$(CXX) $(LIBPATHS) -Xlinker "-(" $^ libechothrift.a -Wl,-Bstatic $(STATIC_LINKINGS) -Wl,-Bdynamic -Xlinker "-)" $(DYNAMIC_LINKINGS) -o $@
+endif
+
+%.o:%.cpp
+	@echo "Compiling $@"
+	@$(CXX) -c $(HDRPATHS) $(CXXFLAGS) $< -o $@
+
+%.o:%.cc
+	@echo "Compiling $@"
+	@$(CXX) -c $(HDRPATHS) $(CXXFLAGS) $< -o $@
+
+libechothrift.a:
+	@echo "Generating thrift files"
+	@/home/wangxuefeng/work/third-64/thrift/bin/thrift --gen cpp echo.thrift
+	@g++ -c gen-cpp/echo_types.cpp -o echo_types.o -I/home/wangxuefeng/work/overall-eta-predictor/script/data/third-64-gcc485/thrift/include
+	@g++ -c gen-cpp/EchoService.cpp -o EchoService.o -I/home/wangxuefeng/work/overall-eta-predictor/script/data/third-64-gcc485/thrift/include
+	@ar -crv libechothrift.a EchoService.o echo_types.o
+
+thrift_server: libechothrift.a
+	@g++ thrift_server.cpp gen-cpp/echo_types.cpp gen-cpp/EchoService.cpp -I/home/wangxuefeng/work/overall-eta-predictor/script/data/third-64-gcc485/thrift/include -L/home/wangxuefeng/work/overall-eta-predictor/script/data/third-64-gcc485/thrift/lib -L/home/wangxuefeng/work/overall-eta-predictor/script/data/third-64-gcc485/libevent/lib -lthriftnb -lthrift -levent -lpthread -o thrift_server
+
+thrift_client: libechothrift.a
+	@g++ thrift_client.cpp gen-cpp/echo_types.cpp gen-cpp/EchoService.cpp -I/home/wangxuefeng/work/overall-eta-predictor/script/data/third-64-gcc485/thrift/include -L/home/wangxuefeng/work/overall-eta-predictor/script/data/third-64-gcc485/thrift/lib -lthriftnb -lthrift -levent -lpthread -o thrift_client

example/thrift_extension_c++/README.md

+note:
+    Only thrift framed transport supported now, in another words, only working on thrift nonblocking mode.
+
+summary:
+    echo_client/echo_server:
+        brpc + thrift protocol version
+    thrift_client/thrift_server:
+        thrift cpp version
+
+build:
+    you need to add thrift as dep library in config.mk
+

example/thrift_extension_c++/client.cpp

+// Copyright (c) 2014 Baidu, Inc.
+// 
+// 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.
+
+// A client sending requests to server every 1 second.
+
+#include <gflags/gflags.h>
+
+#include <butil/logging.h>
+#include <butil/time.h>
+#include <butil/strings/string_piece.h>
+#include <brpc/channel.h>
+#include <brpc/thrift_binary_message.h>
+#include <bvar/bvar.h>
+
+#include "thrift/transport/TBufferTransports.h"
+#include "thrift/protocol/TBinaryProtocol.h"
+
+#include "gen-cpp/EchoService.h"
+#include "gen-cpp/echo_types.h"
+
+bvar::LatencyRecorder g_latency_recorder("client");
+
+using apache::thrift::protocol::TBinaryProtocol;
+using apache::thrift::transport::TMemoryBuffer;
+
+using namespace std;
+using namespace example;
+
+DEFINE_string(server, "0.0.0.0:8019", "IP Address of server");
+DEFINE_string(load_balancer, "", "The algorithm for load balancing");
+DEFINE_int32(timeout_ms, 100, "RPC timeout in milliseconds");
+DEFINE_int32(max_retry, 3, "Max retries(not including the first RPC)"); 
+
+int main(int argc, char* argv[]) {
+    // Parse gflags. We recommend you to use gflags as well.
+    google::ParseCommandLineFlags(&argc, &argv, true);
+    
+    // A Channel represents a communication line to a Server. Notice that 
+    // Channel is thread-safe and can be shared by all threads in your program.
+    brpc::Channel channel;
+    
+    // Initialize the channel, NULL means using default options. 
+    brpc::ChannelOptions options;
+    options.protocol = brpc::PROTOCOL_THRIFT;
+    options.timeout_ms = FLAGS_timeout_ms/*milliseconds*/;
+    options.max_retry = FLAGS_max_retry;
+    if (channel.Init(FLAGS_server.c_str(), FLAGS_load_balancer.c_str(), &options) != 0) {
+        LOG(ERROR) << "Fail to initialize channel";
+        return -1;
+    }
+
+    // Send a request and wait for the response every 1 second.
+    int log_id = 0;
+    while (!brpc::IsAskedToQuit()) {
+        brpc::ThriftBinaryMessage request;
+        brpc::ThriftBinaryMessage response;
+        brpc::Controller cntl;
+
+        // Append message to `request'
+
+        boost::shared_ptr<TMemoryBuffer> o_buffer(new TMemoryBuffer());
+        boost::shared_ptr<TBinaryProtocol> oprot(new TBinaryProtocol(o_buffer));
+
+
+        // Construct request
+        EchoRequest t_request;
+        t_request.data = "hello";
+
+        // Serialize thrift request to binary request
+        oprot->writeMessageBegin("Echo", ::apache::thrift::protocol::T_CALL, 0);
+
+        EchoService_Echo_pargs args;
+        args.request = &t_request;
+        args.write(oprot.get());
+
+        oprot->writeMessageEnd();
+        oprot->getTransport()->writeEnd();
+        oprot->getTransport()->flush();
+
+        butil::IOBuf buf;
+        std::string s = o_buffer->getBufferAsString();
+
+        buf.append(s);
+        request.body = buf;
+
+        cntl.set_log_id(log_id ++);  // set by user
+
+        // Because `done'(last parameter) is NULL, this function waits until
+        // the response comes back or error occurs(including timedout).
+        channel.CallMethod(NULL, &cntl, &request, &response, NULL);
+
+        if (cntl.Failed()) {
+            LOG(ERROR) << "Fail to send thrift request, " << cntl.ErrorText();
+            sleep(1); // Remove this sleep in production code.
+        } else {
+            g_latency_recorder << cntl.latency_us();
+        }
+
+
+        // Parse/Desrialize binary response to thrift response
+        boost::shared_ptr<TMemoryBuffer> buffer(new TMemoryBuffer());
+        boost::shared_ptr<TBinaryProtocol> iprot(new TBinaryProtocol(buffer));
+
+        size_t body_len  = response.head.body_len;
+        uint8_t* thrfit_b = (uint8_t*)malloc(body_len);
+        const size_t k = response.body.copy_to(thrfit_b, body_len);
+        if ( k != body_len) {
+            std::cout << "copy_to error!" << std::endl;
+            printf("k: %lu, body_len: %lu\n", k, body_len);
+            return -1;
+
+        }
+
+        buffer->resetBuffer(thrfit_b, body_len);
+
+        int32_t rseqid = 0;
+        std::string fname;          // Thrift function name
+        ::apache::thrift::protocol::TMessageType mtype;
+
+        try {
+            iprot->readMessageBegin(fname, mtype, rseqid);
+            if (mtype == ::apache::thrift::protocol::T_EXCEPTION) {
+                ::apache::thrift::TApplicationException x;
+                x.read(iprot.get());
+                iprot->readMessageEnd();
+                iprot->getTransport()->readEnd();
+                throw x;
+            }
+            if (mtype != ::apache::thrift::protocol::T_REPLY) {
+                iprot->skip(::apache::thrift::protocol::T_STRUCT);
+                iprot->readMessageEnd();
+                iprot->getTransport()->readEnd();
+            }
+            if (fname.compare("Echo") != 0) {
+                iprot->skip(::apache::thrift::protocol::T_STRUCT);
+                iprot->readMessageEnd();
+                iprot->getTransport()->readEnd();
+            }
+
+            EchoResponse t_response;
+            EchoService_Echo_presult result;
+            result.success = &t_response;
+            result.read(iprot.get());
+            iprot->readMessageEnd();
+            iprot->getTransport()->readEnd();
+
+            if (!result.__isset.success) {
+                // _return pointer has now been filled
+                std::cout << "result.success not set!" << std::endl;
+                return -1;
+            }
+
+            std::cout << "response: " << t_response.data << std::endl;
+        
+        } catch (...) {
+
+            std::cout << "Thrift Exception!" << std::endl;
+        }
+
+
+        LOG_EVERY_SECOND(INFO)
+            << "Sending thrift requests at qps=" << g_latency_recorder.qps(1)
+            << " latency=" << g_latency_recorder.latency(1);
+    }
+
+    LOG(INFO) << "EchoClient is going to quit";
+    return 0;
+}

example/thrift_extension_c++/echo.thrift

+
+namespace cpp example
+
+struct EchoRequest {
+      1: string data;
+}
+
+struct EchoResponse {
+      1: string data;
+}
+
+service EchoService {
+      EchoResponse Echo(1:EchoRequest request);
+}
+

example/thrift_extension_c++/server.cpp

+// Copyright (c) 2014 Baidu, Inc.
+// 
+// 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.
+
+// A server to receive EchoRequest and send back EchoResponse.
+
+#include <gflags/gflags.h>
+#include <butil/logging.h>
+#include <brpc/server.h>
+#include <brpc/thrift_service.h>
+
+#include "thrift/transport/TBufferTransports.h"
+#include "thrift/protocol/TBinaryProtocol.h"
+
+#include "gen-cpp/EchoService.h"
+#include "gen-cpp/echo_types.h"
+
+DEFINE_int32(port, 8019, "TCP Port of this server");
+DEFINE_int32(idle_timeout_s, -1, "Connection will be closed if there is no "
+             "read/write operations during the last `idle_timeout_s'");
+DEFINE_int32(max_concurrency, 0, "Limit of request processing in parallel");
+
+using apache::thrift::protocol::TBinaryProtocol;
+using apache::thrift::transport::TMemoryBuffer;
+
+using namespace std;
+using namespace example;
+
+// Adapt your own thrift-based protocol to use brpc 
+class MyThriftProtocol : public brpc::ThriftFramedService {
+public:
+    void ProcessThriftBinaryRequest(const brpc::Server&,
+                              brpc::Controller* cntl,
+                              const brpc::ThriftBinaryMessage& request,
+                              brpc::ThriftBinaryMessage* response, 
+                              brpc::ThriftFramedClosure* done) {
+        // This object helps you to call done->Run() in RAII style. If you need
+        // to process the request asynchronously, pass done_guard.release().
+        brpc::ClosureGuard done_guard(done);
+
+        if (cntl->Failed()) {
+            // NOTE: You can send back a response containing error information
+            // back to client instead of closing the connection.
+            cntl->CloseConnection("Close connection due to previous error");
+            return;
+        }
+
+        boost::shared_ptr<TMemoryBuffer> buffer(new TMemoryBuffer());
+        boost::shared_ptr<TBinaryProtocol> iprot(new TBinaryProtocol(buffer));
+        EchoRequest t_request;
+
+        size_t body_len  = request.head.body_len;
+        uint8_t* thrfit_b = (uint8_t*)malloc(body_len);
+        const size_t k = request.body.copy_to(thrfit_b, body_len);
+        if ( k != body_len) {
+            cntl->CloseConnection("Close connection due to copy thrift binary message error");
+            return;
+
+        }
+
+        EchoService_Echo_args args;
+        buffer->resetBuffer(thrfit_b, body_len);
+
+        int32_t rseqid = 0;
+        std::string fname;
+        ::apache::thrift::protocol::TMessageType mtype;
+
+        // deserilize thrift message
+        iprot->readMessageBegin(fname, mtype, rseqid);
+
+        args.read(iprot.get());
+        iprot->readMessageEnd();
+        iprot->getTransport()->readEnd();
+
+        t_request = args.request;
+
+        std::cout << "RPC funcname: " << fname << std::endl;
+        std::cout << "request.data: " << t_request.data << std::endl;
+
+        boost::shared_ptr<TMemoryBuffer> o_buffer(new TMemoryBuffer());
+        boost::shared_ptr<TBinaryProtocol> oprot(new TBinaryProtocol(o_buffer));
+
+        // Proc RPC
+        EchoResponse t_response;
+        t_response.data = t_request.data + " world";
+
+        EchoService_Echo_result result;
+        result.success = t_response;
+        result.__isset.success = true;
+
+        // serilize response
+        oprot->writeMessageBegin("Echo", ::apache::thrift::protocol::T_REPLY, 0);
+        result.write(oprot.get());
+        oprot->writeMessageEnd();
+        oprot->getTransport()->writeEnd();
+        oprot->getTransport()->flush();
+
+        butil::IOBuf buf;
+        std::string s = o_buffer->getBufferAsString();
+
+        buf.append(s);
+        response->body = buf;
+
+        printf("process in MyThriftProtocol\n");
+    }
+};
+
+int main(int argc, char* argv[]) {
+    // Parse gflags. We recommend you to use gflags as well.
+    google::ParseCommandLineFlags(&argc, &argv, true);
+
+    brpc::Server server;
+    brpc::ServerOptions options;
+    options.thrift_service = new MyThriftProtocol;
+    options.idle_timeout_sec = FLAGS_idle_timeout_s;
+    options.max_concurrency = FLAGS_max_concurrency;
+
+    // Start the server.
+    if (server.Start(FLAGS_port, &options) != 0) {
+        LOG(ERROR) << "Fail to start EchoServer";
+        return -1;
+    }
+
+    // Wait until Ctrl-C is pressed, then Stop() and Join() the server.
+    server.RunUntilAskedToQuit();
+    return 0;
+}

example/thrift_extension_c++/thrift_client.cpp

+#include "gen-cpp/EchoService.h"
+#include "gen-cpp/echo_types.h"
+#include <thrift/transport/TSocket.h>
+#include <thrift/transport/TBufferTransports.h>
+#include <thrift/protocol/TBinaryProtocol.h>
+
+#include <iostream>
+
+using namespace apache::thrift;
+using namespace apache::thrift::protocol;
+using namespace apache::thrift::transport;
+
+using namespace example;
+
+int main(int argc, char **argv) {
+  boost::shared_ptr<TSocket> socket(new TSocket("127.0.0.1", 8019));
+  boost::shared_ptr<TTransport> transport(new TFramedTransport(socket));
+  boost::shared_ptr<TProtocol> protocol(new TBinaryProtocol(transport));
+
+  EchoServiceClient client(protocol);
+  transport->open();
+  
+  EchoRequest req;
+  req.data = "hello";
+
+  EchoResponse res;
+  client.Echo(res, req);
+  
+  std::cout << "Res: " << res.data << std::endl;
+
+  transport->close();
+
+  return 0;
+}

example/thrift_extension_c++/thrift_server.cpp

+#include "gen-cpp/EchoService.h"
+#include <thrift/protocol/TBinaryProtocol.h>
+#include <thrift/server/TSimpleServer.h>
+#include <thrift/transport/TServerSocket.h>
+#include <thrift/transport/TTransportUtils.h>
+#include <thrift/server/TNonblockingServer.h>
+#include <thrift/concurrency/PosixThreadFactory.h>
+
+using namespace apache::thrift;
+using namespace apache::thrift::protocol;
+using namespace apache::thrift::transport;
+using namespace apache::thrift::server;
+using namespace apache::thrift::concurrency;
+using boost::shared_ptr;
+
+using namespace example;
+
+class EchoServiceHandler : virtual public EchoServiceIf {
+public:
+	EchoServiceHandler() {}
+
+	void Echo(EchoResponse& res, const EchoRequest& req) {
+		res.data = req.data + " world";
+		return;
+	}
+
+};
+
+int main(int argc, char **argv) {
+	int port = 8019;
+
+    shared_ptr<EchoServiceHandler> handler(new EchoServiceHandler());  
+    shared_ptr<PosixThreadFactory> thread_factory(
+        new PosixThreadFactory(PosixThreadFactory::ROUND_ROBIN,
+                               PosixThreadFactory::NORMAL, 1, false) );
+
+    shared_ptr<TProcessor> processor(new EchoServiceProcessor(handler));
+    shared_ptr<TProtocolFactory> protocol_factory(new TBinaryProtocolFactory());
+    shared_ptr<TTransportFactory> transport_factory(new TBufferedTransportFactory());
+    shared_ptr<ThreadManager> thread_mgr(ThreadManager::newSimpleThreadManager(2));
+    thread_mgr->threadFactory(thread_factory);
+
+    thread_mgr->start();
+
+    TNonblockingServer server(processor,
+        transport_factory, transport_factory, protocol_factory,
+        protocol_factory, port, thread_mgr);
+
+
+    server.serve();  
+	return 0;
+}

src/brpc/global.cpp

@@ -57,30 +57,21 @@
 #include "brpc/policy/nshead_mcpack_protocol.h"
 #include "brpc/policy/rtmp_protocol.h"
 #include "brpc/policy/esp_protocol.h"
+#include "brpc/policy/thrift_protocol.h"
 
 #include "brpc/input_messenger.h"     // get_or_new_client_side_messenger
 #include "brpc/socket_map.h"          // SocketMapList
 #include "brpc/server.h"
 #include "brpc/trackme.h"             // TrackMe
-#include "brpc/details/usercode_backup_pool.h"
 #include <malloc.h>                        // malloc_trim
+#include "brpc/details/usercode_backup_pool.h"
 #include "butil/fd_guard.h"
 #include "butil/files/file_watcher.h"
 
-extern "C" {
-// defined in gperftools/malloc_extension_c.h
-void BAIDU_WEAK MallocExtension_ReleaseFreeMemory(void);
-}
-
 namespace brpc {
 
 DECLARE_bool(usercode_in_pthread);
 
-DEFINE_int32(free_memory_to_system_interval, 0,
-             "Try to return free memory to system every so many seconds, "
-             "values <= 0 disables this feature");
-BRPC_VALIDATE_GFLAG(free_memory_to_system_interval, PassValidate);
-
 namespace policy {
 // Defined in http_rpc_protocol.cpp
 void InitCommonStrings();
@@ -187,7 +178,7 @@ static void* GlobalUpdate(void*) {
     const int WARN_NOSLEEP_THRESHOLD = 2;
     int64_t last_time_us = start_time_us;
     int consecutive_nosleep = 0;
-    int64_t last_return_free_memory_time = start_time_us;
+    //int64_t last_malloc_trim_time = start_time_us;
     while (1) {
         const int64_t sleep_us = 1000000L + last_time_us - butil::gettimeofday_us();
         if (sleep_us > 0) {
@@ -224,24 +215,11 @@ static void* GlobalUpdate(void*) {
             }
         }
 
-        const int return_mem_interval =
-            FLAGS_free_memory_to_system_interval/*reloadable*/;
-        if (return_mem_interval > 0 &&
-            last_time_us >= last_return_free_memory_time +
-            return_mem_interval * 1000000L) {
-            last_return_free_memory_time = last_time_us;
-            // TODO: Calling MallocExtension::instance()->ReleaseFreeMemory may
-            // crash the program in later calls to malloc, verified on tcmalloc
-            // 1.7 and 2.5, which means making the static member function weak
-            // in details/tcmalloc_extension.cpp is probably not correct, however
-            // it does work for heap profilers.
-            if (MallocExtension_ReleaseFreeMemory != NULL) {
-                MallocExtension_ReleaseFreeMemory();
-            } else {
-                // GNU specific.
-                malloc_trim(10 * 1024 * 1024/*leave 10M pad*/);
-            }
-        }
+        // TODO: Add branch for tcmalloc.
+        // if (last_time_us > last_malloc_trim_time + 10*1000000L) {
+        //     last_malloc_trim_time = last_time_us;
+        //     malloc_trim(10*1024*1024/*leave 10M pad*/);
+        // }
     }
     return NULL;
 }
@@ -421,6 +399,15 @@ static void GlobalInitializeOrDieImpl() {
         exit(1);
     }
 
+    Protocol thrift_binary_protocol = { ParseThriftBinaryMessage,
+                                 SerializeThriftBinaryRequest, PackThriftBinaryRequest,
+                                 ProcessThriftBinaryRequest, ProcessThriftBinaryResponse,
+                                 VerifyThriftBinaryRequest, NULL, NULL,
+                                 CONNECTION_TYPE_POOLED_AND_SHORT, "thrift" };
+    if (RegisterProtocol(PROTOCOL_THRIFT, thrift_binary_protocol) != 0) {
+        exit(1);
+    }
+
     Protocol mc_binary_protocol = { ParseMemcacheMessage,
                                     SerializeMemcacheRequest,
                                     PackMemcacheRequest,

src/brpc/options.proto

@@ -45,6 +45,7 @@ enum ProtocolType {
     // Reserve special protocol for cds-agent, which depends on FIFO right now
     PROTOCOL_CDS_AGENT = 23;           // Client side only
     PROTOCOL_ESP = 24;           // Client side only
+    PROTOCOL_THRIFT = 25;           // Server side only
 }
 
 enum CompressType {

src/brpc/policy/thrift_protocol.h

+// Copyright (c) 2015 Baidu, Inc.
+// 
+// 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.
+
+// Authors: Ge,Jun (gejun@baidu.com)
+
+#ifndef BRPC_POLICY_THRIFT_PROTOCOL_H
+#define BRPC_POLICY_THRIFT_PROTOCOL_H
+
+#include "brpc/protocol.h"
+#include "brpc/thrift_binary_message.h"
+
+namespace brpc {
+namespace policy {
+
+// Parse binary protocol format of thrift framed
+ParseResult ParseThriftBinaryMessage(butil::IOBuf* source, Socket* socket, bool read_eof, const void *arg);
+
+// Actions to a (client) request in thrift binary framed format
+void ProcessThriftBinaryRequest(InputMessageBase* msg);
+
+// Actions to a (server) response in thrift binary framed format
+void ProcessThriftBinaryResponse(InputMessageBase* msg);
+
+void SerializeThriftBinaryRequest(butil::IOBuf* request_buf, Controller* controller,
+                            const google::protobuf::Message* request);
+
+void PackThriftBinaryRequest(
+    butil::IOBuf* packet_buf,
+    SocketMessage**,
+    uint64_t correlation_id,
+    const google::protobuf::MethodDescriptor*,
+    Controller* controller,
+    const butil::IOBuf&,
+    const Authenticator*);
+
+// Verify authentication information in thrift binary format
+bool VerifyThriftBinaryRequest(const InputMessageBase *msg);
+
+} // namespace policy
+} // namespace brpc
+
+
+#endif // BRPC_POLICY_THRIFT_PROTOCOL_H

src/brpc/protocol.h

@@ -167,6 +167,10 @@ const ConnectionType CONNECTION_TYPE_ALL =
                      (int)CONNECTION_TYPE_POOLED |
                      (int)CONNECTION_TYPE_SHORT);
 
+// DEPRECATED: old names.
+const ProtocolType PROTOCOL_BAIDU_RPC = PROTOCOL_BAIDU_STD;
+const ProtocolType PROTOCOL_MEMCACHE_BINARY = PROTOCOL_MEMCACHE;
+
 // [thread-safe] 
 // Register `protocol' using key=`type'. 
 // Returns 0 on success, -1 otherwise

src/brpc/server.cpp

@@ -40,6 +40,7 @@
 #include "brpc/details/ssl_helper.h"           // CreateSSLContext
 #include "brpc/protocol.h"                     // ListProtocols
 #include "brpc/nshead_service.h"               // NsheadService
+#include "brpc/thrift_service.h"               // ThriftService
 #include "brpc/builtin/bad_method_service.h"   // BadMethodService
 #include "brpc/builtin/get_favicon_service.h"
 #include "brpc/builtin/get_js_service.h"
@@ -127,6 +128,7 @@ SSLOptions::SSLOptions()
 ServerOptions::ServerOptions()
     : idle_timeout_sec(-1)
     , nshead_service(NULL)
+    , thrift_service(NULL)
     , mongo_service_adaptor(NULL)
     , auth(NULL)
     , server_owns_auth(false)
@@ -208,15 +210,30 @@ static void PrintSupportedCompressions(std::ostream& os, void*) {
     }
 }
 
+static bool check_TCMALLOC_SAMPLE_PARAMETER() {
+    char* str = getenv("TCMALLOC_SAMPLE_PARAMETER");
+    if (str == NULL) {
+        return false;
+    }
+    char* endptr;
+    int val = strtol(str, &endptr, 10);
+    return (*endptr == '\0' && val > 0);
+}
+
+static bool has_TCMALLOC_SAMPLE_PARAMETER() {
+    static bool val = check_TCMALLOC_SAMPLE_PARAMETER();
+    return val;
+}
+
 static void PrintEnabledProfilers(std::ostream& os, void*) {
     if (cpu_profiler_enabled) {
         os << "cpu ";
     }
-    if (IsHeapProfilerEnabled()) {
+    if (IsHeapProfilerEnabled) {
         if (has_TCMALLOC_SAMPLE_PARAMETER()) {
             os << "heap ";
         } else {
-            os << "heap(no TCMALLOC_SAMPLE_PARAMETER in env) ";
+            os << "heap(lack of TCMALLOC_SAMPLE_PARAMETER) ";
         }
     }
     os << "contention";
@@ -315,6 +332,10 @@ void* Server::UpdateDerivedVars(void* arg) {
         server->options().nshead_service->Expose(prefix);
     }
 
+    if (server->options().thrift_service) {
+        server->options().thrift_service->Expose(prefix);
+    }
+
     int64_t last_time = butil::gettimeofday_us();
     int consecutive_nosleep = 0;
     while (1) {
@@ -397,6 +418,9 @@ Server::~Server() {
     delete _options.nshead_service;
     _options.nshead_service = NULL;
 
+    delete _options.thrift_service;
+    _options.thrift_service = NULL;
+
     delete _options.http_master_service;
     _options.http_master_service = NULL;
     
@@ -646,15 +670,6 @@ struct RevertServerStatus {
     }
 };
 
-static int get_port_from_fd(int fd) {
-    struct sockaddr_in addr;
-    socklen_t size = sizeof(addr);
-    if (getsockname(fd, (struct sockaddr*)&addr, &size) < 0) {
-        return -1;
-    }
-    return ntohs(addr.sin_port);
-}
-
 int Server::StartInternal(const butil::ip_t& ip,
                           const PortRange& port_range,
                           const ServerOptions *opt) {
@@ -886,15 +901,6 @@ int Server::StartInternal(const butil::ip_t& ip,
             }
             return -1;
         }
-        if (_listen_addr.port == 0) {
-            // port=0 makes kernel dynamically select a port from
-            // https://en.wikipedia.org/wiki/Ephemeral_port
-            _listen_addr.port = get_port_from_fd(sockfd);
-            if (_listen_addr.port <= 0) {
-                LOG(ERROR) << "Fail to get port from fd=" << sockfd;
-                return -1;
-            }
-        }
         if (_am == NULL) {
             _am = BuildAcceptor();
             if (NULL == _am) {
@@ -924,12 +930,6 @@ int Server::StartInternal(const butil::ip_t& ip,
                        << " is same with port=" << _listen_addr.port << " to Start()";
             return -1;
         }
-        if (_options.internal_port == 0) {
-            LOG(ERROR) << "ServerOptions.internal_port cannot be 0, which"
-                " allocates a dynamic and probabaly unfiltered port,"
-                " against the purpose of \"being internal\".";
-            return -1;
-        }
         butil::EndPoint internal_point = _listen_addr;
         internal_point.port = _options.internal_port;
         butil::fd_guard sockfd(tcp_listen(internal_point, FLAGS_reuse_addr));
@@ -1519,7 +1519,7 @@ void Server::GenerateVersionIfNeeded() {
     if (!_version.empty()) {
         return;
     }
-    int extra_count = !!_options.nshead_service + !!_options.rtmp_service;
+    int extra_count = !!_options.nshead_service + !!_options.rtmp_service + !!_options.thrift_service;
     _version.reserve((extra_count + service_count()) * 20);
     for (ServiceMap::const_iterator it = _fullname_service_map.begin();
          it != _fullname_service_map.end(); ++it) {
@@ -1536,6 +1536,13 @@ void Server::GenerateVersionIfNeeded() {
         }
         _version.append(butil::class_name_str(*_options.nshead_service));
     }
+    if (_options.thrift_service) {
+        if (!_version.empty()) {
+            _version.push_back('+');
+        }
+        _version.append(butil::class_name_str(*_options.thrift_service));
+    }
+
     if (_options.rtmp_service) {
         if (!_version.empty()) {
             _version.push_back('+');

src/brpc/server.h

@@ -45,6 +45,7 @@ namespace brpc {
 class Acceptor;
 class MethodStatus;
 class NsheadService;
+class ThriftFramedService;
 class SimpleDataPool;
 class MongoServiceAdaptor;
 class RestfulMap;
@@ -139,6 +140,11 @@ struct ServerOptions {
     // Default: NULL
     NsheadService* nshead_service;
 
+    // Process requests in format of thrift_binary_head_t + blob.
+    // Owned by Server and deleted in server's destructor
+    // Default: NULL
+    ThriftFramedService* thrift_service;
+
     // Adaptor for Mongo protocol, check src/brpc/mongo_service_adaptor.h for details
     // The adaptor will not be deleted by server
     // and must remain valid when server is running.
@@ -241,7 +247,7 @@ struct ServerOptions {
     // Provide builtin services at this port rather than the port to Start().
     // When your server needs to be accessed from public (including traffic
     // redirected by nginx or other http front-end servers), set this port
-    // to a port number that's ONLY accessible from internal network
+    // to a port number that's ONLY accessible from Baidu's internal network
     // so that you can check out the builtin services from this port while
     // hiding them from public. Setting this option also enables security
     // protection code which we may add constantly.
@@ -409,25 +415,28 @@ public:
     Server(ProfilerLinker = ProfilerLinker());
     ~Server();
 
-    // A set of functions to start this server.
-    // Returns 0 on success, -1 otherwise and errno is set appropriately.
-    // Notes:
-    // * Default options are taken if `opt' is NULL.
-    // * A server can be started more than once if the server is completely
+    // Start this server. Use default options if `opt' is NULL.
+    // This function can be called multiple times if the server is completely
     // stopped by Stop() and Join().
-    // * port can be 0, which makes kernel to choose a port dynamically.
+    // Returns 0 on success, -1 otherwise and errno is set appropriately.
     
-    // Start on an address in form of "0.0.0.0:8000".
+    // Start on a single address "0.0.0.0:8000".
     int Start(const char* ip_port_str, const ServerOptions* opt);
-    int Start(const butil::EndPoint& ip_port, const ServerOptions* opt);
+
     // Start on IP_ANY:port.
     int Start(int port, const ServerOptions* opt);
-    // Start on `ip_str' + any useable port in `range'
-    int Start(const char* ip_str, PortRange range, const ServerOptions *opt);
     
-    // NOTE: Stop() is paired with Join() to stop a server without losing
-    // requests. The point of separating them is that you can Stop() multiple
-    // servers before Join() them, in which case the total time to Join is
+    // Start on ip:port enclosed in butil::EndPoint which is defined in
+    // src/butil/endpoint.h
+    int Start(const butil::EndPoint& ip_port, const ServerOptions* opt);
+
+    // Start on `ip_str' + any useable port in `port_range'
+    int Start(const char* ip_str, PortRange port_range,
+              const ServerOptions *opt);
+
+    // NOTE: Stop() is paired with Join() to stop a server with minimum lost
+    // of requests. The point of separating them is that you can Stop() 
+    // multiple servers before Join()-ing them, the total time to Join is 
     // time of the slowest Join(). Otherwise you have to Join() them one by
     // one, in which case the total time is sum of all Join().
 

src/brpc/thrift_binary_head.h

+// Copyright (c) 2015 Baidu, Inc.
+// 
+// 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.
+
+#ifndef BRPC_THRIFT_HEADER_H
+#define BRPC_THRIFT_HEADER_H
+
+
+namespace brpc {
+
+static const int32_t VERSION_MASK = ((int32_t)0xffffff00);
+static const int32_t VERSION_1 = ((int32_t)0x80010000);
+struct thrift_binary_head_t {
+    int32_t  body_len;
+};
+
+} // namespace brpc
+
+
+#endif // BRPC_THRIFT_HEADER_H

src/brpc/thrift_binary_message.cpp

+// Copyright (c) 2014 Baidu, Inc.
+// 
+// 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.
+
+// Authors: Ge,Jun (gejun@baidu.com)
+
+#define INTERNAL_SUPPRESS_PROTOBUF_FIELD_DEPRECATION
+#include "brpc/thrift_binary_message.h"
+
+#include <algorithm>
+#include "butil/logging.h"
+
+#include <google/protobuf/stubs/once.h>
+#include <google/protobuf/io/coded_stream.h>
+#include <google/protobuf/wire_format_lite_inl.h>
+#include <google/protobuf/descriptor.h>
+#include <google/protobuf/reflection_ops.h>
+#include <google/protobuf/wire_format.h>
+
+
+namespace brpc {
+
+namespace {
+const ::google::protobuf::Descriptor* ThriftBinaryMessage_descriptor_ = NULL;
+}  // namespace
+
+
+void protobuf_AssignDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto() {
+    protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+    const ::google::protobuf::FileDescriptor* file =
+        ::google::protobuf::DescriptorPool::generated_pool()->FindFileByName(
+            "baidu/rpc/thrift_binary_message.proto");
+    GOOGLE_CHECK(file != NULL);
+    ThriftBinaryMessage_descriptor_ = file->message_type(0);
+}
+
+namespace {
+
+GOOGLE_PROTOBUF_DECLARE_ONCE(protobuf_AssignDescriptors_once_);
+inline void protobuf_AssignDescriptorsOnce() {
+    ::google::protobuf::GoogleOnceInit(&protobuf_AssignDescriptors_once_,
+                                       &protobuf_AssignDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto);
+}
+
+void protobuf_RegisterTypes(const ::std::string&) {
+    protobuf_AssignDescriptorsOnce();
+    ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
+        ThriftBinaryMessage_descriptor_, &ThriftBinaryMessage::default_instance());
+}
+
+}  // namespace
+
+void protobuf_ShutdownFile_baidu_2frpc_2fthrift_binary_5fmessage_2eproto() {
+    delete ThriftBinaryMessage::default_instance_;
+}
+
+void protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto_impl() {
+    GOOGLE_PROTOBUF_VERIFY_VERSION;
+
+#if GOOGLE_PROTOBUF_VERSION >= 3002000
+    ::google::protobuf::internal::InitProtobufDefaults();
+#else
+    ::google::protobuf::protobuf_AddDesc_google_2fprotobuf_2fdescriptor_2eproto();
+#endif
+    ::google::protobuf::DescriptorPool::InternalAddGeneratedFile(
+       "\n\033thrift_binary_message.proto\022\004brpc\"\025\n\023T"
+       "hriftBinaryMessage", 58);
+     ::google::protobuf::MessageFactory::InternalRegisterGeneratedFile(
+       "thrift_binary_message.proto", &protobuf_RegisterTypes);
+     ThriftBinaryMessage::default_instance_ = new ThriftBinaryMessage();
+     ThriftBinaryMessage::default_instance_->InitAsDefaultInstance();
+     ::google::protobuf::internal::OnShutdown(&protobuf_ShutdownFile_baidu_2frpc_2fthrift_binary_5fmessage_2eproto);
+
+}
+
+GOOGLE_PROTOBUF_DECLARE_ONCE(protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto_once);
+void protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto() {
+    ::google::protobuf::GoogleOnceInit(
+        &protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto_once,
+        &protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto_impl);
+}
+
+// Force AddDescriptors() to be called at static initialization time.
+struct StaticDescriptorInitializer_baidu_2frpc_2fthrift_binary_5fmessage_2eproto {
+    StaticDescriptorInitializer_baidu_2frpc_2fthrift_binary_5fmessage_2eproto() {
+        protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+    }
+} static_descriptor_initializer_baidu_2frpc_2fthrift_binary_5fmessage_2eproto_;
+
+
+// ===================================================================
+
+#ifndef _MSC_VER
+#endif  // !_MSC_VER
+
+ThriftBinaryMessage::ThriftBinaryMessage()
+    : ::google::protobuf::Message() {
+    SharedCtor();
+}
+
+void ThriftBinaryMessage::InitAsDefaultInstance() {
+}
+
+ThriftBinaryMessage::ThriftBinaryMessage(const ThriftBinaryMessage& from)
+    : ::google::protobuf::Message() {
+    SharedCtor();
+    MergeFrom(from);
+}
+
+void ThriftBinaryMessage::SharedCtor() {
+    memset(&head, 0, sizeof(head));
+}
+
+ThriftBinaryMessage::~ThriftBinaryMessage() {
+    SharedDtor();
+}
+
+void ThriftBinaryMessage::SharedDtor() {
+    if (this != default_instance_) {
+    }
+}
+
+const ::google::protobuf::Descriptor* ThriftBinaryMessage::descriptor() {
+    protobuf_AssignDescriptorsOnce();
+    return ThriftBinaryMessage_descriptor_;
+}
+
+const ThriftBinaryMessage& ThriftBinaryMessage::default_instance() {
+    if (default_instance_ == NULL)
+        protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+    return *default_instance_;
+}
+
+ThriftBinaryMessage* ThriftBinaryMessage::default_instance_ = NULL;
+
+ThriftBinaryMessage* ThriftBinaryMessage::New() const {
+    return new ThriftBinaryMessage;
+}
+
+void ThriftBinaryMessage::Clear() {
+    memset(&head, 0, sizeof(head));
+    body.clear();
+}
+
+bool ThriftBinaryMessage::MergePartialFromCodedStream(
+    ::google::protobuf::io::CodedInputStream* input) {
+#define DO_(EXPRESSION) if (!(EXPRESSION)) return false
+    ::google::protobuf::uint32 tag;
+    while ((tag = input->ReadTag()) != 0) {
+        if (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
+            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
+            return true;
+        }
+    }
+    return true;
+#undef DO_
+}
+
+void ThriftBinaryMessage::SerializeWithCachedSizes(
+    ::google::protobuf::io::CodedOutputStream*) const {
+}
+
+::google::protobuf::uint8* ThriftBinaryMessage::SerializeWithCachedSizesToArray(
+    ::google::protobuf::uint8* target) const {
+    return target;
+}
+
+int ThriftBinaryMessage::ByteSize() const {
+    return sizeof(thrift_binary_head_t) + body.size();
+}
+
+void ThriftBinaryMessage::MergeFrom(const ::google::protobuf::Message& from) {
+    GOOGLE_CHECK_NE(&from, this);
+    const ThriftBinaryMessage* source =
+        ::google::protobuf::internal::dynamic_cast_if_available<const ThriftBinaryMessage*>(
+            &from);
+    if (source == NULL) {
+        LOG(ERROR) << "Can only merge from ThriftBinaryMessage";
+        return;
+    } else {
+        MergeFrom(*source);
+    }
+}
+
+void ThriftBinaryMessage::MergeFrom(const ThriftBinaryMessage& from) {
+    GOOGLE_CHECK_NE(&from, this);
+    head = from.head;
+    body = from.body;
+}
+
+void ThriftBinaryMessage::CopyFrom(const ::google::protobuf::Message& from) {
+    if (&from == this) return;
+    Clear();
+    MergeFrom(from);
+}
+
+void ThriftBinaryMessage::CopyFrom(const ThriftBinaryMessage& from) {
+    if (&from == this) return;
+    Clear();
+    MergeFrom(from);
+}
+
+bool ThriftBinaryMessage::IsInitialized() const {
+    return true;
+}
+
+void ThriftBinaryMessage::Swap(ThriftBinaryMessage* other) {
+    if (other != this) {
+        const thrift_binary_head_t tmp = other->head;
+        other->head = head;
+        head = tmp;
+        body.swap(other->body);
+    }
+}
+
+::google::protobuf::Metadata ThriftBinaryMessage::GetMetadata() const {
+    protobuf_AssignDescriptorsOnce();
+    ::google::protobuf::Metadata metadata;
+    metadata.descriptor = ThriftBinaryMessage_descriptor_;
+    metadata.reflection = NULL;
+    return metadata;
+}
+
+} // namespace brpc

src/brpc/thrift_binary_message.h

+// Copyright (c) 2014 Baidu, Inc.
+// 
+// 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.
+
+// Authors: Ge,Jun (gejun@baidu.com)
+
+#ifndef BRPC_THRIFT_BINARY_MESSAGE_H
+#define BRPC_THRIFT_BINARY_MESSAGE_H
+
+#include <string>
+
+#include <google/protobuf/stubs/common.h>
+#include <google/protobuf/generated_message_util.h>
+#include <google/protobuf/repeated_field.h>
+#include <google/protobuf/extension_set.h>
+#include <google/protobuf/generated_message_reflection.h>
+#include "google/protobuf/descriptor.pb.h"
+
+#include "brpc/thrift_binary_head.h"                           // thrfit_binary_head_t
+#include "butil/iobuf.h"                           // IOBuf
+
+
+namespace brpc {
+
+// Internal implementation detail -- do not call these.
+void protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+void protobuf_AssignDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+void protobuf_ShutdownFile_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+
+// Representing a thrift_binary request or response.
+class ThriftBinaryMessage : public ::google::protobuf::Message {
+public:
+    thrift_binary_head_t head;
+    butil::IOBuf body;
+    
+public:
+    ThriftBinaryMessage();
+    virtual ~ThriftBinaryMessage();
+  
+    ThriftBinaryMessage(const ThriftBinaryMessage& from);
+  
+    inline ThriftBinaryMessage& operator=(const ThriftBinaryMessage& from) {
+        CopyFrom(from);
+        return *this;
+    }
+  
+    static const ::google::protobuf::Descriptor* descriptor();
+    static const ThriftBinaryMessage& default_instance();
+  
+    void Swap(ThriftBinaryMessage* other);
+  
+    // implements Message ----------------------------------------------
+  
+    ThriftBinaryMessage* New() const;
+    void CopyFrom(const ::google::protobuf::Message& from);
+    void MergeFrom(const ::google::protobuf::Message& from);
+    void CopyFrom(const ThriftBinaryMessage& from);
+    void MergeFrom(const ThriftBinaryMessage& from);
+    void Clear();
+    bool IsInitialized() const;
+  
+    int ByteSize() const;
+    bool MergePartialFromCodedStream(
+        ::google::protobuf::io::CodedInputStream* input);
+    void SerializeWithCachedSizes(
+        ::google::protobuf::io::CodedOutputStream* output) const;
+    ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
+    int GetCachedSize() const { return ByteSize(); }
+    ::google::protobuf::Metadata GetMetadata() const;
+
+private:
+    void SharedCtor();
+    void SharedDtor();
+private:
+friend void protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto_impl();
+friend void protobuf_AddDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+friend void protobuf_AssignDesc_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+friend void protobuf_ShutdownFile_baidu_2frpc_2fthrift_binary_5fmessage_2eproto();
+  
+    void InitAsDefaultInstance();
+    static ThriftBinaryMessage* default_instance_;
+};
+
+} // namespace brpc
+
+
+#endif  // BRPC_THRIFT_BINARY_MESSAGE_H

src/brpc/thrift_service.cpp

+// Copyright (c) 2015 Baidu, Inc.
+// 
+// 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.
+
+// Authors: Ge,Jun (gejun@baidu.com)
+
+#include "butil/class_name.h"
+#include "brpc/thrift_service.h"
+#include "brpc/details/method_status.h"
+
+
+namespace brpc {
+
+BAIDU_CASSERT(sizeof(thrift_binary_head_t) == 4, sizeof_thrift_must_be_4);
+
+ThriftFramedService::ThriftFramedService() : _additional_space(0) {
+    _status = new (std::nothrow) MethodStatus;
+    LOG_IF(FATAL, _status == NULL) << "Fail to new MethodStatus";
+}
+
+ThriftFramedService::ThriftFramedService(const ThriftFramedServiceOptions& options)
+    : _status(NULL), _additional_space(options.additional_space) {
+    if (options.generate_status) {
+        _status = new (std::nothrow) MethodStatus;
+        LOG_IF(FATAL, _status == NULL) << "Fail to new MethodStatus";
+    }
+}
+
+ThriftFramedService::~ThriftFramedService() {
+    delete _status;
+    _status = NULL;
+}
+
+void ThriftFramedService::Describe(std::ostream &os, const DescribeOptions&) const {
+    os << butil::class_name_str(*this);
+}
+
+void ThriftFramedService::Expose(const butil::StringPiece& prefix) {
+    _cached_name = butil::class_name_str(*this);
+    if (_status == NULL) {
+        return;
+    }
+    std::string s;
+    s.reserve(prefix.size() + 1 + _cached_name.size());
+    s.append(prefix.data(), prefix.size());
+    s.push_back('_');
+    s.append(_cached_name);
+    _status->Expose(s);
+}
+
+} // namespace brpc

src/brpc/thrift_service.h

+// Copyright (c) 2015 Baidu, Inc.
+// 
+// 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.
+
+// Authors: Ge,Jun (gejun@baidu.com)
+
+#ifndef BRPC_THRIFT_SERVICE_H
+#define BRPC_THRIFT_SERVICE_H
+
+#include "brpc/controller.h"                        // Controller
+#include "brpc/thrift_binary_message.h"             // ThriftBinaryMessage
+#include "brpc/describable.h"
+
+
+namespace brpc {
+
+class Socket;
+class Server;
+class MethodStatus;
+class StatusService;
+namespace policy {
+void ProcessThriftBinaryRequest(InputMessageBase* msg_base);
+}
+
+// The continuation of request processing. Namely send response back to client.
+// NOTE: you DON'T need to inherit this class or create instance of this class.
+class ThriftFramedClosure : public google::protobuf::Closure {
+public:
+    explicit ThriftFramedClosure(void* additional_space);
+
+    // [Required] Call this to send response back to the client.
+    void Run();
+
+    // [Optional] Set the full method name. If unset, use name of the service.
+    void SetMethodName(const std::string& full_method_name);
+    
+    // The space required by subclass at ThriftFramedServiceOptions. subclass may
+    // utilizes this feature to save the cost of allocating closure separately.
+    // If subclass does not require space, this return value is NULL.
+    void* additional_space() { return _additional_space; }
+
+    // The starting time of the RPC, got from butil::cpuwide_time_us().
+    int64_t cpuwide_start_us() const { return _start_parse_us; }
+
+    // Don't send response back, used by MIMO.
+    void DoNotRespond();
+
+private:
+friend void policy::ProcessThriftBinaryRequest(InputMessageBase* msg_base);
+friend class DeleteThriftFramedClosure;
+    // Only callable by Run().
+    ~ThriftFramedClosure();
+
+    Socket* _socket_ptr;
+    const Server* _server;
+    int64_t _start_parse_us;
+    ThriftBinaryMessage _request;
+    ThriftBinaryMessage _response;
+    bool _do_respond;
+    void* _additional_space;
+    Controller _controller;
+};
+
+struct ThriftFramedServiceOptions {
+    ThriftFramedServiceOptions() : generate_status(true), additional_space(0) {}
+    ThriftFramedServiceOptions(bool generate_status2, size_t additional_space2)
+        : generate_status(generate_status2)
+        , additional_space(additional_space2) {}
+
+    bool generate_status;
+    size_t additional_space;
+};
+
+// Inherit this class to let brpc server understands thrift_binary requests.
+class ThriftFramedService : public Describable {
+public:
+    ThriftFramedService();
+    ThriftFramedService(const ThriftFramedServiceOptions&);
+    virtual ~ThriftFramedService();
+
+    // Implement this method to handle thrift_binary requests. Notice that this
+    // method can be called with a failed Controller(something wrong with the
+    // request before calling this method), in which case the implemenetation
+    // shall send specific response with error information back to client.
+    // Parameters:
+    //   server      The server receiving the request.
+    //   controller  per-rpc settings.
+    //   request     The thrift_binary request received.
+    //   response    The thrift_binary response that you should fill in.
+    //   done        You must call done->Run() to end the processing.
+    virtual void ProcessThriftBinaryRequest(const Server& server,
+                                      Controller* controller,
+                                      const ThriftBinaryMessage& request,
+                                      ThriftBinaryMessage* response,
+                                      ThriftFramedClosure* done) = 0;
+
+    // Put descriptions into the stream.
+    void Describe(std::ostream &os, const DescribeOptions&) const;
+
+private:
+DISALLOW_COPY_AND_ASSIGN(ThriftFramedService);
+friend class ThriftFramedClosure;
+friend void policy::ProcessThriftBinaryRequest(InputMessageBase* msg_base);
+friend class StatusService;
+friend class Server;
+
+private:
+    void Expose(const butil::StringPiece& prefix);
+    
+    // Tracking status of non ThriftBinaryPbService
+    MethodStatus* _status;
+    size_t _additional_space;
+    std::string _cached_name;
+};
+
+} // namespace brpc
+
+
+#endif // BRPC_THRIFT_SERVICE_H