building REST API

1 files changed, 29 insertions, 3 deletions

diff --git a/rotord/rotor.cpp b/rotord/rotor.cpp
index 4164baa..1094428 100644
--- a/rotord/rotor.cpp
+++ b/rotord/rotor.cpp
@@ -68,7 +68,8 @@ bool Signal_output::render(const float duration, const float framerate,string &x
 Command_response Render_context::session_command(const std::vector<std::string>& command){
 										//method,id,command1,{command2,}{body}
 										//here we allow the controlling server to communicate with running tasks
-    Command_response response;
+	Command_response response;
+	response.status=HTTPResponse::HTTP_BAD_REQUEST;
 	if (command[2]=="audio") {
 	    if (command[0]=="PUT") {                                    	//get audio file location and initiate analysis
 		if (command.size()>2) {
@@ -94,6 +95,7 @@ Command_response Render_context::session_command(const std::vector<std::string>&
 	    }
 	     if (command[0]=="GET") {
 		     if (state==ANALYSING_AUDIO) {
+			     response.status=HTTPResponse::HTTP_OK;
 			     response.description="<status context='"+command[1]+"'>Rotor: analysing audio</status>\n";
 			     char c[20];
 			     sprintf(c,"%02f",audio_analyser.get_progress());
@@ -103,6 +105,7 @@ Command_response Render_context::session_command(const std::vector<std::string>&
 			     //not sure about this-- should this state be retained?
 			     //can the data  only be read once?
 			     //for now
+			     response.status=HTTPResponse::HTTP_OK;
 			     response.description="<status context='"+command[1]+"'>Rotor: audio ready</status>\n";
 			      response.description+="<beats>";
 			     for (auto& i: audio_analyser.beats) { //is actually giving no data?
@@ -114,8 +117,23 @@ Command_response Render_context::session_command(const std::vector<std::string>&
 			     state=IDLE;
 		     }
 	     }
+	     if (command[0]=="DELETE") {
+		     //for now
+			audio_filename="";
+			response.description="<status>1</status>\n";
+			response.status=HTTPResponse::HTTP_OK;
+	     }
 	}
 	if (command[2]=="graph") {
+		if (command[0]=="GET") {
+			if (xml.bDocLoaded) {
+				response.status=HTTPResponse::HTTP_OK;
+				xml.copyXmlToString(response.description);
+			}
+			else {
+				response.description="<status>Rotor: graph not loaded</status>\n";
+			}
+		}
 		if (command[0]=="PUT") {                                    	//get new graph from file
 			if (command.size()>2) {
 												//should interrupt whatever is happening?
@@ -125,10 +143,11 @@ Command_response Render_context::session_command(const std::vector<std::string>&
 					if (f.exists()) {
 						string graph_filename=command[3]; 
 						if (load_graph(graph_filename)) {
-							response.description="<status context='"+command[1]+"'>Rotor: loaded graph "+command[3]+"</status>\n";
+							response.status=HTTPResponse::HTTP_OK;
+							//response.description="<status context='"+command[1]+"'>Rotor: loaded graph "+command[3]+"</status>\n";
 							string xmlstring;
 							xml.copyXmlToString(xmlstring);
-							response.description+=xmlstring;
+							response.description=xmlstring;
 							//the graph could actually contain an xml object and we could just print it here?
 							//or could our nodes even be subclassed from xml nodes?
 						}
@@ -144,6 +163,12 @@ Command_response Render_context::session_command(const std::vector<std::string>&
 				}
 			}
 		}
+		if (command[0]=="DELETE") {
+			 //for now
+			graph=Graph();
+			response.description="<status>1</status>\n";
+			response.status=HTTPResponse::HTTP_OK;
+		}
 	}
 	if (command[2]=="signal") {
 		if (command[0]=="GET") {                                    	//generate xml from 1st signal output
@@ -155,6 +180,7 @@ Command_response Render_context::session_command(const std::vector<std::string>&
 					}
 					string signal_xml;
 					if (graph.signal_render(framerate,signal_xml)){
+						response.status=HTTPResponse::HTTP_OK;
 						response.description=signal_xml;
 					}
 					else {