tutorial/haxe/src/Main.hx - thrift - Git at Google

 /*
  * 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.
  */

 package;

 import org.apache.thrift.*;
 import org.apache.thrift.protocol.*;
 import org.apache.thrift.transport.*;
 import org.apache.thrift.server.*;
 import org.apache.thrift.meta_data.*;

 import tutorial.*;
 import shared.*;


 enum Prot {
     binary;
     json;
 }

 enum Trns {
     socket;
     http;
 }

 class Main {

     private static var server : Bool = false;
     private static var framed : Bool = false;
     private static var buffered : Bool = false;
     private static var prot : Prot = binary;
     private static var trns : Trns = socket;

     private static var targetHost : String = "localhost";
     private static var targetPort : Int = 9090;

     static function main() {

         #if ! (flash || js || phpwebserver)
         try {
               ParseArgs();
         } catch (e : String) {
             trace(e);
             trace(GetHelp());
             return;
         }

         #elseif  phpwebserver
         //forcing server
         server = true;
         trns = http;
         initPhpWebServer();
         //check method
         if(php.Web.getMethod() != 'POST') {
           Sys.println('http endpoint for thrift test server');
           return;
         }
         #end

         try {
             if (server)
                 RunServer();
             else
                 RunClient();
         } catch (e : String) {
             trace(e);
         }

         trace("Completed.");
     }

     #if phpwebserver
     private static function initPhpWebServer()
     {
         //remap trace to error log
         haxe.Log.trace = function(v:Dynamic, ?infos:haxe.PosInfos)
         {
           // handle trace
           var newValue : Dynamic;
           if (infos != null && infos.customParams!=null) {
             var extra:String = "";
             for( v in infos.customParams )
               extra += "," + v;
             newValue = v + extra;
           }
           else {
             newValue = v;
           }
           var msg = infos != null ? infos.fileName + ':' + infos.lineNumber + ': ' : '';
           Sys.stderr().writeString('${msg}${newValue}\n');
         }
     }
     #end


     #if ! (flash || js)

     private static function GetHelp() : String {
         return Sys.executablePath()+"  modus  trnsOption  transport  protocol\n"
         +"Options:\n"
         +"  modus:       client, server   (default: client)\n"
         +"  trnsOption:  framed, buffered (default: none)\n"
         +"  transport:   socket, http     (default: socket)\n"
         +"  protocol:    binary, json     (default: binary)\n"
         +"\n"
         +"All arguments are optional.\n";
     }


     private static function ParseArgs() : Void {
         var step = 0;
         for (arg in Sys.args()) {

             // server|client
             switch(step) {
             case 0:
                 ++step;
                 if ( arg == "client")
                     server = false;
                 else if ( arg == "server")
                     server = true;
                 else
                     throw "First argument must be 'server' or 'client'";

             case 1:
                 if ( arg == "framed") {
                     framed = true;
                 } else if ( arg == "buffered") {
                     buffered = true;
                 } else if ( arg == "socket") {
                     trns = socket;
                     ++step;
                 } else if ( arg == "http") {
                     trns = http;
                     ++step;
                 } else {
                     throw "Unknown transport "+arg;
                 }

             case 2:
                 if ( arg == "binary") {
                     prot = binary;
                     ++step;
                 } else if ( arg == "json") {
                     prot = json;
                     ++step;
                 } else {
                     throw "Unknown protocol "+arg;
                 }

             default:
                 throw "Unexpected argument "+arg;
             }

             if ( framed && buffered)
             {
                 trace("WN: framed supersedes buffered");
             }

         }
     }

     #end

     private static function ClientSetup() : Calculator {
          trace("Client configuration:");

         // endpoint transport
         var transport : TTransport;
         switch(trns)
         {
         case socket:
              trace('- socket transport $targetHost:$targetPort');
             transport = new TSocket( targetHost, targetPort);
         case http:
             var uri = 'http://${targetHost}:${targetPort}';
             trace('- HTTP transport $uri');
             transport = new THttpClient(uri);
         default:
             throw "Unhandled transport";
         }


         // optinal layered transport
         if ( framed) {
             trace("- framed transport");
             transport = new TFramedTransport(transport);
         } else if ( buffered) {
             trace("- buffered transport");
             transport = new TBufferedTransport(transport);
         }


         // protocol
         var protocol : TProtocol;
         switch(prot)
         {
         case binary:
              trace("- binary protocol");
              protocol = new TBinaryProtocol( transport);
         case json:
              trace("- JSON protocol");
              protocol = new TJSONProtocol( transport);
         default:
             throw "Unhandled protocol";
         }


         // put everything together
         transport.open();
         return new CalculatorImpl(protocol,protocol);
     }


     private static function RunClient() : Void {
         var client = ClientSetup();

         try {
               client.ping();
             trace("ping() successful");
         } catch(error : TException) {
             trace('ping() failed: $error');
         } catch(error : Dynamic) {
             trace('ping() failed: $error');
         }

         try {
             var sum = client.add( 1, 1);
             trace('1+1=$sum');
         } catch(error : TException) {
             trace('add() failed: $error');
         } catch(error : Dynamic) {
             trace('add() failed: $error');
         }


         var work = new tutorial.Work();
         work.op = tutorial.Operation.DIVIDE;
         work.num1 = 1;
         work.num2 = 0;
         try {
             var quotient = client.calculate( 1, work);
             trace('Whoa we can divide by 0! Result = $quotient');
         } catch(error : TException) {
             trace('calculate() failed: $error');
         } catch(error : Dynamic) {
             trace('calculate() failed: $error');
         }

         work.op = tutorial.Operation.SUBTRACT;
         work.num1 = 15;
         work.num2 = 10;
         try {
             var diff = client.calculate( 1, work);
             trace('15-10=$diff');
         } catch(error : TException) {
             trace('calculate() failed: $error');
         } catch(error : Dynamic) {
             trace('calculate() failed: $error');
         }


         try {
             var log : SharedStruct = client.getStruct( 1);
             var logval = log.value;
             trace('Check log: $logval');
         } catch(error : TException) {
             trace('getStruct() failed: $error');
         } catch(error : Dynamic) {
             trace('getStruct() failed: $error');
         }
     }


     private static function ServerSetup() : TServer {
          trace("Server configuration:");

         // endpoint transport
         var transport : TServerTransport = null;
         switch(trns)
         {
         case socket:
             #if (flash || js)
             throw 'current platform does not support socket servers';
             #else
              trace('- socket transport port $targetPort');
             transport = new TServerSocket( targetPort);
             #end
         case http:
             #if !phpwebserver
               throw "HTTP server not implemented yet";
               //trace("- http transport");
               //transport = new THttpClient( targetHost);
             #else
               trace("- http transport");
               transport = new TWrappingServerTransport(
                       new TStreamTransport(
                         new TFileStream("php://input", Read),
                         new TFileStream("php://output", Append)
                         )
                       );

             #end
         default:
             throw "Unhandled transport";
         }

         // optional: layered transport
         var transfactory : TTransportFactory = null;
         if ( framed) {
             trace("- framed transport");
             transfactory = new TFramedTransportFactory();
         } else if ( buffered) {
             trace("- buffered transport");
             transfactory = new TBufferedTransportFactory();
         }

         // protocol
         var protfactory : TProtocolFactory = null;
         switch(prot)
         {
         case binary:
              trace("- binary protocol");
              protfactory = new TBinaryProtocolFactory();
         case json:
             trace("- JSON protocol");
              protfactory = new TJSONProtocolFactory();
         default:
             throw "Unhandled protocol";
         }

         var handler = new CalculatorHandler();
         var processor = new CalculatorProcessor(handler);
         var server = new TSimpleServer( processor, transport, transfactory, protfactory);
         #if phpwebserver
         server.runOnce = true;
         #end

         return server;
     }


     private static function RunServer() : Void {
         try
         {
             var server = ServerSetup();

             trace("\nStarting the server...");
             server.Serve();
         }
         catch( e : Dynamic)
         {
             trace('RunServer() failed: $e');
         }
         trace("done.");
     }

 }
	/*
	* 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.
	*/

	package;

	import org.apache.thrift.*;
	import org.apache.thrift.protocol.*;
	import org.apache.thrift.transport.*;
	import org.apache.thrift.server.*;
	import org.apache.thrift.meta_data.*;

	import tutorial.*;
	import shared.*;


	enum Prot {
	binary;
	json;
	}

	enum Trns {
	socket;
	http;
	}

	class Main {

	private static var server : Bool = false;
	private static var framed : Bool = false;
	private static var buffered : Bool = false;
	private static var prot : Prot = binary;
	private static var trns : Trns = socket;

	private static var targetHost : String = "localhost";
	private static var targetPort : Int = 9090;

	static function main() {

	#if ! (flash \|\| js \|\| phpwebserver)
	try {
	ParseArgs();
	} catch (e : String) {
	trace(e);
	trace(GetHelp());
	return;
	}

	#elseif phpwebserver
	//forcing server
	server = true;
	trns = http;
	initPhpWebServer();
	//check method
	if(php.Web.getMethod() != 'POST') {
	Sys.println('http endpoint for thrift test server');
	return;
	}
	#end

	try {
	if (server)
	RunServer();
	else
	RunClient();
	} catch (e : String) {
	trace(e);
	}

	trace("Completed.");
	}

	#if phpwebserver
	private static function initPhpWebServer()
	{
	//remap trace to error log
	haxe.Log.trace = function(v:Dynamic, ?infos:haxe.PosInfos)
	{
	// handle trace
	var newValue : Dynamic;
	if (infos != null && infos.customParams!=null) {
	var extra:String = "";
	for( v in infos.customParams )
	extra += "," + v;
	newValue = v + extra;
	}
	else {
	newValue = v;
	}
	var msg = infos != null ? infos.fileName + ':' + infos.lineNumber + ': ' : '';
	Sys.stderr().writeString('${msg}${newValue}\n');
	}
	}
	#end


	#if ! (flash \|\| js)

	private static function GetHelp() : String {
	return Sys.executablePath()+" modus trnsOption transport protocol\n"
	+"Options:\n"
	+" modus: client, server (default: client)\n"
	+" trnsOption: framed, buffered (default: none)\n"
	+" transport: socket, http (default: socket)\n"
	+" protocol: binary, json (default: binary)\n"
	+"\n"
	+"All arguments are optional.\n";
	}


	private static function ParseArgs() : Void {
	var step = 0;
	for (arg in Sys.args()) {

	// server\|client
	switch(step) {
	case 0:
	++step;
	if ( arg == "client")
	server = false;
	else if ( arg == "server")
	server = true;
	else
	throw "First argument must be 'server' or 'client'";

	case 1:
	if ( arg == "framed") {
	framed = true;
	} else if ( arg == "buffered") {
	buffered = true;
	} else if ( arg == "socket") {
	trns = socket;
	++step;
	} else if ( arg == "http") {
	trns = http;
	++step;
	} else {
	throw "Unknown transport "+arg;
	}

	case 2:
	if ( arg == "binary") {
	prot = binary;
	++step;
	} else if ( arg == "json") {
	prot = json;
	++step;
	} else {
	throw "Unknown protocol "+arg;
	}

	default:
	throw "Unexpected argument "+arg;
	}

	if ( framed && buffered)
	{
	trace("WN: framed supersedes buffered");
	}

	}
	}

	#end

	private static function ClientSetup() : Calculator {
	trace("Client configuration:");

	// endpoint transport
	var transport : TTransport;
	switch(trns)
	{
	case socket:
	trace('- socket transport $targetHost:$targetPort');
	transport = new TSocket( targetHost, targetPort);
	case http:
	var uri = 'http://${targetHost}:${targetPort}';
	trace('- HTTP transport $uri');
	transport = new THttpClient(uri);
	default:
	throw "Unhandled transport";
	}


	// optinal layered transport
	if ( framed) {
	trace("- framed transport");
	transport = new TFramedTransport(transport);
	} else if ( buffered) {
	trace("- buffered transport");
	transport = new TBufferedTransport(transport);
	}


	// protocol
	var protocol : TProtocol;
	switch(prot)
	{
	case binary:
	trace("- binary protocol");
	protocol = new TBinaryProtocol( transport);
	case json:
	trace("- JSON protocol");
	protocol = new TJSONProtocol( transport);
	default:
	throw "Unhandled protocol";
	}


	// put everything together
	transport.open();
	return new CalculatorImpl(protocol,protocol);
	}


	private static function RunClient() : Void {
	var client = ClientSetup();

	try {
	client.ping();
	trace("ping() successful");
	} catch(error : TException) {
	trace('ping() failed: $error');
	} catch(error : Dynamic) {
	trace('ping() failed: $error');
	}

	try {
	var sum = client.add( 1, 1);
	trace('1+1=$sum');
	} catch(error : TException) {
	trace('add() failed: $error');
	} catch(error : Dynamic) {
	trace('add() failed: $error');
	}


	var work = new tutorial.Work();
	work.op = tutorial.Operation.DIVIDE;
	work.num1 = 1;
	work.num2 = 0;
	try {
	var quotient = client.calculate( 1, work);
	trace('Whoa we can divide by 0! Result = $quotient');
	} catch(error : TException) {
	trace('calculate() failed: $error');
	} catch(error : Dynamic) {
	trace('calculate() failed: $error');
	}

	work.op = tutorial.Operation.SUBTRACT;
	work.num1 = 15;
	work.num2 = 10;
	try {
	var diff = client.calculate( 1, work);
	trace('15-10=$diff');
	} catch(error : TException) {
	trace('calculate() failed: $error');
	} catch(error : Dynamic) {
	trace('calculate() failed: $error');
	}


	try {
	var log : SharedStruct = client.getStruct( 1);
	var logval = log.value;
	trace('Check log: $logval');
	} catch(error : TException) {
	trace('getStruct() failed: $error');
	} catch(error : Dynamic) {
	trace('getStruct() failed: $error');
	}
	}


	private static function ServerSetup() : TServer {
	trace("Server configuration:");

	// endpoint transport
	var transport : TServerTransport = null;
	switch(trns)
	{
	case socket:
	#if (flash \|\| js)
	throw 'current platform does not support socket servers';
	#else
	trace('- socket transport port $targetPort');
	transport = new TServerSocket( targetPort);
	#end
	case http:
	#if !phpwebserver
	throw "HTTP server not implemented yet";
	//trace("- http transport");
	//transport = new THttpClient( targetHost);
	#else
	trace("- http transport");
	transport = new TWrappingServerTransport(
	new TStreamTransport(
	new TFileStream("php://input", Read),
	new TFileStream("php://output", Append)
	)
	);

	#end
	default:
	throw "Unhandled transport";
	}

	// optional: layered transport
	var transfactory : TTransportFactory = null;
	if ( framed) {
	trace("- framed transport");
	transfactory = new TFramedTransportFactory();
	} else if ( buffered) {
	trace("- buffered transport");
	transfactory = new TBufferedTransportFactory();
	}

	// protocol
	var protfactory : TProtocolFactory = null;
	switch(prot)
	{
	case binary:
	trace("- binary protocol");
	protfactory = new TBinaryProtocolFactory();
	case json:
	trace("- JSON protocol");
	protfactory = new TJSONProtocolFactory();
	default:
	throw "Unhandled protocol";
	}

	var handler = new CalculatorHandler();
	var processor = new CalculatorProcessor(handler);
	var server = new TSimpleServer( processor, transport, transfactory, protfactory);
	#if phpwebserver
	server.runOnce = true;
	#end

	return server;
	}


	private static function RunServer() : Void {
	try
	{
	var server = ServerSetup();

	trace("\nStarting the server...");
	server.Serve();
	}
	catch( e : Dynamic)
	{
	trace('RunServer() failed: $e');
	}
	trace("done.");
	}

	}