initial import

Util/samples/SampleServer/src/SampleServer.cpp

@@ -0,0 +1,151 @@
+//
+// SampleServer.cpp
+//
+// $Id: //poco/1.1.0/Util/samples/SampleServer/src/SampleServer.cpp#2 $
+//
+// This sample demonstrates the ServerApplication class.
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "Util/ServerApplication.h"
+#include "Util/Option.h"
+#include "Util/OptionSet.h"
+#include "Util/HelpFormatter.h"
+#include "Foundation/Task.h"
+#include "Foundation/TaskManager.h"
+#include "Foundation/DateTimeFormatter.h"
+#include <iostream>
+
+
+using Util::Application;
+using Util::ServerApplication;
+using Util::Option;
+using Util::OptionSet;
+using Util::HelpFormatter;
+using Foundation::Task;
+using Foundation::TaskManager;
+using Foundation::DateTimeFormatter;
+
+
+class SampleTask: public Task
+{
+public:
+	SampleTask(): Task("SampleTask")
+	{
+	}
+	
+	void runTask()
+	{
+		Application& app = Application::instance();
+		while (!sleep(5000))
+		{
+			Application::instance().logger().information("busy doing nothing... " + DateTimeFormatter::format(app.uptime()));
+		}
+	}
+};
+
+
+class SampleServer: public ServerApplication
+{
+public:
+	SampleServer(): _helpRequested(false)
+	{
+	}
+	
+	~SampleServer()
+	{
+	}
+
+protected:
+	void initialize(Application& self)
+	{
+		loadConfiguration(); // load default configuration files, if present
+		ServerApplication::initialize(self);
+		logger().information("starting up");
+	}
+		
+	void uninitialize()
+	{
+		logger().information("shutting down");
+		ServerApplication::uninitialize();
+	}
+
+	void defineOptions(OptionSet& options)
+	{
+		ServerApplication::defineOptions(options);
+		
+		options.addOption(
+			Option("help", "h", "display help information on command line arguments")
+				.required(false)
+				.repeatable(false));
+	}
+
+	void handleOption(const std::string& name, const std::string& value)
+	{
+		ServerApplication::handleOption(name, value);
+
+		if (name == "help")
+			_helpRequested = true;
+	}
+
+	void displayHelp()
+	{
+		HelpFormatter helpFormatter(options());
+		helpFormatter.setCommand(commandName());
+		helpFormatter.setUsage("OPTIONS");
+		helpFormatter.setHeader("A sample server application that demonstrates some of the features of the Util::ServerApplication class.");
+		helpFormatter.format(std::cout);
+	}
+
+	int main(const std::vector<std::string>& args)
+	{
+		if (_helpRequested)
+		{
+			displayHelp();
+		}
+		else
+		{
+			TaskManager tm;
+			tm.start(new SampleTask);
+			waitForTerminationRequest();
+			tm.cancelAll();
+			tm.joinAll();
+		}
+		return Application::EXIT_OK;
+	}
+	
+private:
+	bool _helpRequested;
+};
+
+
+int main(int argc, char** argv)
+{
+	SampleServer app;
+	return app.run(argc, argv);
+}