Thrift now a TLP - INFRA-3116
git-svn-id: https://svn.apache.org/repos/asf/thrift/branches/0.1.x@1028168 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/server/TServer.h b/lib/cpp/src/server/TServer.h
new file mode 100644
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--- /dev/null
+++ b/lib/cpp/src/server/TServer.h
@@ -0,0 +1,213 @@
+/*
+ * 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_SERVER_TSERVER_H_
+#define _THRIFT_SERVER_TSERVER_H_ 1
+
+#include <TProcessor.h>
+#include <transport/TServerTransport.h>
+#include <protocol/TBinaryProtocol.h>
+#include <concurrency/Thread.h>
+
+#include <boost/shared_ptr.hpp>
+
+namespace apache { namespace thrift { namespace server {
+
+using apache::thrift::TProcessor;
+using apache::thrift::protocol::TBinaryProtocolFactory;
+using apache::thrift::protocol::TProtocol;
+using apache::thrift::protocol::TProtocolFactory;
+using apache::thrift::transport::TServerTransport;
+using apache::thrift::transport::TTransport;
+using apache::thrift::transport::TTransportFactory;
+
+/**
+ * Virtual interface class that can handle events from the server core. To
+ * use this you should subclass it and implement the methods that you care
+ * about. Your subclass can also store local data that you may care about,
+ * such as additional "arguments" to these methods (stored in the object
+ * instance's state).
+ */
+class TServerEventHandler {
+ public:
+
+ virtual ~TServerEventHandler() {}
+
+ /**
+ * Called before the server begins.
+ */
+ virtual void preServe() {}
+
+ /**
+ * Called when a new client has connected and is about to being processing.
+ */
+ virtual void clientBegin(boost::shared_ptr<TProtocol> /* input */,
+ boost::shared_ptr<TProtocol> /* output */) {}
+
+ /**
+ * Called when a client has finished making requests.
+ */
+ virtual void clientEnd(boost::shared_ptr<TProtocol> /* input */,
+ boost::shared_ptr<TProtocol> /* output */) {}
+
+ protected:
+
+ /**
+ * Prevent direct instantiation.
+ */
+ TServerEventHandler() {}
+
+};
+
+/**
+ * Thrift server.
+ *
+ */
+class TServer : public concurrency::Runnable {
+ public:
+
+ virtual ~TServer() {}
+
+ virtual void serve() = 0;
+
+ virtual void stop() {}
+
+ // Allows running the server as a Runnable thread
+ virtual void run() {
+ serve();
+ }
+
+ boost::shared_ptr<TProcessor> getProcessor() {
+ return processor_;
+ }
+
+ boost::shared_ptr<TServerTransport> getServerTransport() {
+ return serverTransport_;
+ }
+
+ boost::shared_ptr<TTransportFactory> getInputTransportFactory() {
+ return inputTransportFactory_;
+ }
+
+ boost::shared_ptr<TTransportFactory> getOutputTransportFactory() {
+ return outputTransportFactory_;
+ }
+
+ boost::shared_ptr<TProtocolFactory> getInputProtocolFactory() {
+ return inputProtocolFactory_;
+ }
+
+ boost::shared_ptr<TProtocolFactory> getOutputProtocolFactory() {
+ return outputProtocolFactory_;
+ }
+
+ boost::shared_ptr<TServerEventHandler> getEventHandler() {
+ return eventHandler_;
+ }
+
+protected:
+ TServer(boost::shared_ptr<TProcessor> processor):
+ processor_(processor) {
+ setInputTransportFactory(boost::shared_ptr<TTransportFactory>(new TTransportFactory()));
+ setOutputTransportFactory(boost::shared_ptr<TTransportFactory>(new TTransportFactory()));
+ setInputProtocolFactory(boost::shared_ptr<TProtocolFactory>(new TBinaryProtocolFactory()));
+ setOutputProtocolFactory(boost::shared_ptr<TProtocolFactory>(new TBinaryProtocolFactory()));
+ }
+
+ TServer(boost::shared_ptr<TProcessor> processor,
+ boost::shared_ptr<TServerTransport> serverTransport):
+ processor_(processor),
+ serverTransport_(serverTransport) {
+ setInputTransportFactory(boost::shared_ptr<TTransportFactory>(new TTransportFactory()));
+ setOutputTransportFactory(boost::shared_ptr<TTransportFactory>(new TTransportFactory()));
+ setInputProtocolFactory(boost::shared_ptr<TProtocolFactory>(new TBinaryProtocolFactory()));
+ setOutputProtocolFactory(boost::shared_ptr<TProtocolFactory>(new TBinaryProtocolFactory()));
+ }
+
+ TServer(boost::shared_ptr<TProcessor> processor,
+ boost::shared_ptr<TServerTransport> serverTransport,
+ boost::shared_ptr<TTransportFactory> transportFactory,
+ boost::shared_ptr<TProtocolFactory> protocolFactory):
+ processor_(processor),
+ serverTransport_(serverTransport),
+ inputTransportFactory_(transportFactory),
+ outputTransportFactory_(transportFactory),
+ inputProtocolFactory_(protocolFactory),
+ outputProtocolFactory_(protocolFactory) {}
+
+ TServer(boost::shared_ptr<TProcessor> processor,
+ boost::shared_ptr<TServerTransport> serverTransport,
+ boost::shared_ptr<TTransportFactory> inputTransportFactory,
+ boost::shared_ptr<TTransportFactory> outputTransportFactory,
+ boost::shared_ptr<TProtocolFactory> inputProtocolFactory,
+ boost::shared_ptr<TProtocolFactory> outputProtocolFactory):
+ processor_(processor),
+ serverTransport_(serverTransport),
+ inputTransportFactory_(inputTransportFactory),
+ outputTransportFactory_(outputTransportFactory),
+ inputProtocolFactory_(inputProtocolFactory),
+ outputProtocolFactory_(outputProtocolFactory) {}
+
+
+ // Class variables
+ boost::shared_ptr<TProcessor> processor_;
+ boost::shared_ptr<TServerTransport> serverTransport_;
+
+ boost::shared_ptr<TTransportFactory> inputTransportFactory_;
+ boost::shared_ptr<TTransportFactory> outputTransportFactory_;
+
+ boost::shared_ptr<TProtocolFactory> inputProtocolFactory_;
+ boost::shared_ptr<TProtocolFactory> outputProtocolFactory_;
+
+ boost::shared_ptr<TServerEventHandler> eventHandler_;
+
+public:
+ void setInputTransportFactory(boost::shared_ptr<TTransportFactory> inputTransportFactory) {
+ inputTransportFactory_ = inputTransportFactory;
+ }
+
+ void setOutputTransportFactory(boost::shared_ptr<TTransportFactory> outputTransportFactory) {
+ outputTransportFactory_ = outputTransportFactory;
+ }
+
+ void setInputProtocolFactory(boost::shared_ptr<TProtocolFactory> inputProtocolFactory) {
+ inputProtocolFactory_ = inputProtocolFactory;
+ }
+
+ void setOutputProtocolFactory(boost::shared_ptr<TProtocolFactory> outputProtocolFactory) {
+ outputProtocolFactory_ = outputProtocolFactory;
+ }
+
+ void setServerEventHandler(boost::shared_ptr<TServerEventHandler> eventHandler) {
+ eventHandler_ = eventHandler;
+ }
+
+};
+
+/**
+ * Helper function to increase the max file descriptors limit
+ * for the current process and all of its children.
+ * By default, tries to increase it to as much as 2^24.
+ */
+ int increase_max_fds(int max_fds=(1<<24));
+
+
+}}} // apache::thrift::server
+
+#endif // #ifndef _THRIFT_SERVER_TSERVER_H_