Implement new rest api for process manager

core-writer/include/RestApi.hpp

@@ -1,13 +1,14 @@
 #ifndef RESTAPI_H
 #define RESTAPI_H
 
-#include "WriterManager.hpp"
+
 #include <chrono>
 #include "date.h"
+#include "ProcessManager.hpp"
 
 namespace RestApi
 {
-    void start_rest_api(WriterManager& writer_manager, uint16_t port);
+    void start_rest_api(ProcessManager& manager, uint16_t port);
 }
 
 #endif

core-writer/src/RestApi.cpp

@@ -6,63 +6,101 @@
 
 using namespace std;
 
-void RestApi::start_rest_api(WriterManager& writer_manager, uint16_t port)
+void RestApi::start_rest_api(ProcessManager& manager, uint16_t port)
 {
 
     #ifdef DEBUG_OUTPUT
-        cout << "[rest_interface::start_rest_api] Starting rest interface on port ";
-        cout << port << endl;
+        cout << "[RestApi::start_rest_api]";
+        cout << " Starting rest interface on port ";
+        cout << static_cast<int>(port) << endl;
     #endif
 
     crow::SimpleApp app;
 
-    CROW_ROUTE(app, "/stop")([&](){
-        writer_manager.stop();
+    CROW_ROUTE (app, "/writing").methods("POST"_method)
+            ([&](const crow::request& req)
+             {
+                 auto request_parameters = crow::json::load(req.body);
 
-        crow::json::wvalue result;
-        result["state"] = "ok";
-        result["status"] = writer_manager.get_status();
+                 string output_file = request_parameters["output_file"].s();
+                 int n_frames = request_parameters["n_frames"].i();
+                 int user_id = request_parameters["user_id"].i();
 
-        return result;
-    });
+                 manager.start_writing(output_file, n_frames, user_id);
 
-    CROW_ROUTE (app, "/status") ([&](){
-        crow::json::wvalue result;
-        result["state"] = "ok";
-        result["status"] = writer_manager.get_status();
+                 crow::json::wvalue result;
+                 result["state"] = "ok";
+                 result["status"] = manager.get_status();
+                 result["message"] = "Writing started.";
 
-        return result;
-    });
+                 return result;
+             });
 
-    CROW_ROUTE (app, "/statistics") ([&](){
+    CROW_ROUTE(app, "/writing").methods("DELETE"_method)
+            ([&](const crow::request& req){
+                manager.stop_writing();
+
+                crow::json::wvalue result;
+                result["state"] = "ok";
+                result["status"] = manager.get_status();
+                result["message"] = "Writing stopped.";
+
+                return result;
+            });
+
+    CROW_ROUTE (app, "/receiving").methods("POST"_method)
+            ([&](const crow::request& req)
+             {
+                 auto request_parameters = crow::json::load(req.body);
+
+                 string url = request_parameters["connect_address"].s();
+                 int n_threads = request_parameters["n_receiving_threads"].i();
+
+                 manager.start_receiving(url, n_threads);
+
+                 crow::json::wvalue result;
+                 result["state"] = "ok";
+                 result["status"] = manager.get_status();
+                 result["message"] = "Receiving started.";
+
+                 return result;
+             });
+
+    CROW_ROUTE(app, "/receiving").methods("DELETE"_method)
+            ([&](const crow::request& req){
+                manager.stop_receiving();
+
+                crow::json::wvalue result;
+                result["state"] = "ok";
+                result["status"] = manager.get_status();
+                result["message"] = "Receiving stopped.";
+
+                return result;
+            });
+
+    CROW_ROUTE (app, "/status")
+           ([&](){
+                crow::json::wvalue result;
+                result["state"] = "ok";
+                result["status"] = manager.get_status();
+
+                return result;
+        });
+
+    CROW_ROUTE (app, "/statistics")
+    ([&](){
         crow::json::wvalue result;
 
-        for (const auto& item : writer_manager.get_statistics()) {
+        for (const auto& item : manager.get_statistics()) {
             result[item.first] = item.second;
         }
 
         result["state"] = "ok";
-        result["status"] = writer_manager.get_status();
+        result["status"] = manager.get_status();
 
         return result;
     });
 
-    CROW_ROUTE (app, "/start").methods("POST"_method) ([&](const crow::request& req)
-    {
-        auto request_parameters = crow::json::load(req.body);
-
-        int n_frames = request_parameters["n_frames"].i();
-        string output_file = request_parameters["output_file"].s();
-        int user_id = request_parameters["user_id"].i();
-
-        writer_manager.start(output_file, n_frames, user_id);
-
-        crow::json::wvalue result;
-        result["message"] = "Writer started.";
-        result["status"] = writer_manager.get_status();
-        return result;
-    });
-
     app.loglevel(crow::LogLevel::ERROR);
     app.port(port).run();
 }