added WebWidgets

WebWidgets/ExtJS/samples/Server/src/Server.cpp

@@ -0,0 +1,222 @@
+//
+// Server.cpp
+//
+// $Id: //poco/Main/WebWidgets/ExtJS/samples/Server/src/Server.cpp#4 $
+//
+// This sample demonstrates the XYZ class.
+//
+// Copyright (c) 2007, 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 "Poco/Util/ServerApplication.h"
+#include "Poco/Util/Option.h"
+#include "Poco/Util/OptionException.h"
+#include "Poco/Util/OptionSet.h"
+#include "Poco/Util/HelpFormatter.h"
+#include "Poco/Net/HTTPRequestHandlerFactory.h"
+#include "Poco/Net/HTTPRequestHandler.h"
+#include "Poco/Net/ServerSocket.h"
+#include "Poco/Net/HTTPServer.h"
+#include "Poco/Net/HTTPServerRequest.h"
+#include "Poco/Net/HTTPServerParams.h"
+#include "Poco/WebWidgets/RequestHandler.h"
+#include "Poco/WebWidgets/WebApplication.h"
+#include "Poco/WebWidgets/ExtJS/Utility.h"
+#include "Poco/WebWidgets/Table.h"
+#include "Poco/WebWidgets/SubmitButton.h"
+#include "Poco/WebWidgets/CheckButton.h"
+#include "Poco/WebWidgets/SimpleTableModel.h"
+#include "Poco/WebWidgets/Form.h"
+#include "Poco/WebWidgets/DataRetriever.h"
+#include "Poco/WebWidgets/TextField.h"
+#include "Poco/File.h"
+#include "Poco/Path.h"
+#include <iostream>
+
+
+using Poco::Util::Application;
+using Poco::Util::ServerApplication;
+using Poco::Util::Option;
+using Poco::Util::OptionSet;
+using Poco::Util::OptionCallback;
+using Poco::Util::HelpFormatter;
+using Poco::Net::HTTPRequestHandlerFactory;
+using Poco::Net::HTTPRequestHandler;
+using Poco::Net::HTTPServerRequest;
+using Poco::Net::ServerSocket;
+using Poco::Net::HTTPServer;
+using Poco::Net::HTTPServerParams;
+
+
+using namespace Poco::WebWidgets;
+
+
+class WebAppHandlerFactory: public HTTPRequestHandlerFactory
+{
+public:
+	WebAppHandlerFactory(WebApplication& app, const Poco::Path& dataPath, Poco::Logger* pLogger):
+		_app(app),
+		_dataRoot(dataPath),
+		_aliases(),
+		_pLogger(pLogger)
+	{
+		_aliases.insert(std::make_pair("", _dataRoot));
+	}
+
+	HTTPRequestHandler* createRequestHandler(const HTTPServerRequest& request)
+	{
+		const std::string& uri = request.getURI();
+		Poco::URI url(uri);
+		const std::string& path = url.getPath();
+		const std::string& appPath = _app.getURI().getPath();
+		if (path == appPath || 
+			(path.size() > appPath.size() && path.find(appPath) == 0 && path[appPath.size()] == ';')
+			)
+			return new RequestHandler(_app);
+		return new DataRetriever(_aliases, _pLogger);
+	}
+private:
+	WebApplication& _app;
+	Poco::Path      _dataRoot;
+	DataRetriever::Aliases   _aliases;
+	Poco::Logger*   _pLogger;
+};
+
+
+class WebServer: public ServerApplication
+{
+public:
+	WebServer(): _helpRequested(false)
+	{
+	}
+	
+	~WebServer()
+	{
+	}
+
+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)
+				.callback(OptionCallback<WebServer>(this, &WebServer::handleHelp)));
+	}
+
+	void handleHelp(const std::string& name, const std::string& value)
+	{
+		_helpRequested = true;
+		displayHelp();
+		stopOptionsProcessing();
+	}
+
+	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)
+		{
+			WebApplication webApp(Poco::URI("/"));
+			LookAndFeel::Ptr laf(new LookAndFeel());
+			Poco::WebWidgets::ExtJS::Utility::initialize(laf);
+			webApp.setLookAndFeel(laf);
+			Page::Ptr ptr = new Page("test");
+			Form::Ptr pForm = new Form("form1", Poco::URI("/"));
+			//pForm->setURL(...);
+			Table::TableColumns tc;
+			TextField::Ptr pTxt(new TextField("txt"));
+			tc.push_back(new TableColumn(pTxt->getCell(), "StaticText"));
+			CheckButton::Ptr ptrCheck(new CheckButton("check", "Const", true));
+			tc.push_back(new TableColumn(ptrCheck->getCell(), "CheckButton"));
+			Table::Ptr pTable = new Table(tc, new SimpleTableModel(2));
+			///init simpletablemodel
+			pTable->setValue(std::string("one"), 0,0);
+			pTable->setValue(std::string("two"), 1,0);
+			pTable->setValue(std::string("three"), 2,0);
+			pTable->setValue(true, 0,1);
+			pTable->setValue(false, 1,1);
+			pTable->setValue(true, 2,1);
+			pForm->add(pTable);
+			pForm->add(new TextField("txtfield"));
+			CheckButton::Ptr ptrCheck2(new CheckButton("checkbutton", "CheckButton", false));
+			pForm->add(ptrCheck2);
+			SubmitButton::Ptr ptrBut(new SubmitButton("Submit"));
+			ptrBut->setText("Submit");
+			
+			pForm->add(ptrBut);
+			
+			ptr->add(pForm);
+			webApp.setCurrentPage(ptr);
+	
+			unsigned short port = (unsigned short) config().getInt("WebServer.port", 9980);
+			std::string data = config().getString("WebServer.dataRoot", ".");
+			Poco::Path aPath(data);
+			aPath.makeAbsolute();
+			aPath.makeDirectory();
+			Poco::File aFile(aPath);
+			if (!aFile.exists() || aFile.isFile())
+				throw Poco::Util::InvalidArgumentException("dataRoot is either a file or doesn't exist: must be directory!");
+
+			ServerSocket svs(port);
+			HTTPServer srv(new WebAppHandlerFactory(webApp, aPath, &logger()), svs, new HTTPServerParams);
+			srv.start();
+			waitForTerminationRequest();
+			srv.stop();
+		}
+		return Application::EXIT_OK;
+	}
+	
+private:
+	bool _helpRequested;
+};
+
+
+POCO_SERVER_MAIN(WebServer)