From 0d867b8b615add6e1a5aaa300c5a39b87614d906 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@herge.(none)>
Date: Mon, 1 Jul 2013 16:04:34 +0100
Subject: generating output xml

---
 rotord/rotord.cpp | 72 ++++++++++++++++++++++---------------------------------
 1 file changed, 29 insertions(+), 43 deletions(-)

(limited to 'rotord/rotord.cpp')

diff --git a/rotord/rotord.cpp b/rotord/rotord.cpp
index 7b7285b..6ece98a 100755
--- a/rotord/rotord.cpp
+++ b/rotord/rotord.cpp
@@ -96,7 +96,6 @@ HTTPRequestHandler* RotorRequestHandlerFactory::createRequestHandler(const HTTPS
 
 	logger.information(request.clientAddress().toString()+" "+request.getMethod());
 
-	string content="";
 	HTTPResponse::HTTPStatus status=HTTPResponse::HTTP_BAD_REQUEST; //by default
 	
 	std::string body;
@@ -104,6 +103,13 @@ HTTPRequestHandler* RotorRequestHandlerFactory::createRequestHandler(const HTTPS
 	os<<request.stream().rdbuf();
 	body=os.str();
 
+	xmlIO XML; //xml object handles the servers responses
+	XML.addTag("rotor");
+	XML.pushTag("rotor");
+
+	//can we create a tinyxml object here and pass a pointer to it to the render context?
+	//can tinyxml output to a string? is there any reason to use poco instead?
+
 	if (command.size()) {
 		if (command[0]=="new") {
 			if (request.getMethod()=="GET") {
@@ -114,15 +120,16 @@ HTTPRequestHandler* RotorRequestHandlerFactory::createRequestHandler(const HTTPS
 													//seems to hang, to me
 				logger.information("Rotor: starting thread "+sID);
 				manager.start(new Rotor::Render_context(sID));
-				content="<sID>"+sID+"</sID>\n";
+				//XML.addTag("sID");
+				XML.addValue("sID",sID);
 				status=HTTPResponse::HTTP_OK;
 			}
-			if (request.getMethod()=="PUT") {				//undocumented manual thread name
+			if (request.getMethod()=="PUT") {		//unofficial manual thread name
 				if (body.size()) {
 					string sID=body;
 					cerr << "Rotor: starting thread "<< sID << endl;
 					manager.start(new Rotor::Render_context(sID));
-					content="<sID>"+sID+"</sID>\n";
+					XML.addValue("sID",sID);
 					status=HTTPResponse::HTTP_OK;
 				}
 			}
@@ -140,34 +147,11 @@ HTTPRequestHandler* RotorRequestHandlerFactory::createRequestHandler(const HTTPS
 												//this is c++11 specific but works
 
 				for (auto& task: manager.taskList()) { //c++11
-					 content+="<sID>"+task->name()+" </sID>\n";
+					 XML.addValue("sID",task->name());
 				}
 				status=HTTPResponse::HTTP_OK;
 			}
 		}
-		else if (command[0]=="styles") {
-												//eventually retrieve from sql;
-												//a bit of weirdness here: prefer to just get whole file to a string.
-			if (request.getMethod()=="GET") {
-				std::string stylesfile = "styles.xml";
-				Poco::File f=Poco::File(stylesfile);
-					if (f.exists()) {
-						Poco::FileInputStream file(stylesfile);
-						//while (!file.eof()) {
-						//	file >> content;
-						//}
-						Poco::StreamCopier::copyToString(file, content);
-						status=HTTPResponse::HTTP_OK;
-					}
-					else {
-						content="<status>Rotor: internal error: styles not found</status>\n";
-					}
-				
-			}
-			else {
-				content="<status>Rotor: bad request</status>\n";
-			}
-		}
 		else if (command[0]=="exit") {
 			exit(0);
 		}
@@ -178,15 +162,15 @@ HTTPRequestHandler* RotorRequestHandlerFactory::createRequestHandler(const HTTPS
 					//valid session command
 					found=true;
 					if (command.size()==1) {
-					//just invoking sID
-					if (request.getMethod()=="DELETE") {
-						task->cancel();
-						content="<status>1</status>\n";
-						status=HTTPResponse::HTTP_OK;
-					}
-					else {
-					    content="<status>Rotor: render context invoked with no command</status>\n";
-					}
+						//just invoking sID
+						if (request.getMethod()=="DELETE") {
+							task->cancel();
+							XML.addValue("status","1");
+							status=HTTPResponse::HTTP_OK;
+						}
+						else {
+							XML.addValue("error","Render context invoked with no command");
+					   	}
 				    }
 				    else {                                                  		//session modifier command- to be passed to render context
 													    //some commands need to return error codes
@@ -201,23 +185,25 @@ HTTPRequestHandler* RotorRequestHandlerFactory::createRequestHandler(const HTTPS
 					}
 					sc.push_back(body);
 					
-					Rotor::Command_response response=((Poco::AutoPtr<Rotor::Render_context>)task)->session_command(sc);
-
-					content=response.description;
-					status=response.status;
+					//Rotor::Command_response response=((Poco::AutoPtr<Rotor::Render_context>)task)->session_command(sc);
+					((Poco::AutoPtr<Rotor::Render_context>)task)->session_command(sc,XML,status);
+					//content=response.description;
+					//status=response.status;
 
 				    }
 				 }
 			}
 			if (!found) {
 				status=HTTPResponse::HTTP_NOT_FOUND;
-				content="<status>Rotor: render context not found</status>\n";
+				XML.addValue("error","Render context not found");
 			}
 		}
 	}
 	else {
-		content="<status>Rotor: empty request</status>";
+		XML.addValue("error","Emoty request");
 	}
+	string content;
+	XML.copyXmlToString(content);
 	return new RenderContextHandler(content, status);
 }
 
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