From 57c69f5e010896d34e3c8ad41310f0b45f7b57f1 Mon Sep 17 00:00:00 2001
From: Henry Winkel <henrywinkel@bundeswehr.org>
Date: Thu, 15 Sep 2022 11:15:11 +0200
Subject: [PATCH] ADD: added libs; added CMakeLists.txt; added framework of the
 app

---
 CMakeLists.txt                    |  35 ++++---
 include/SimControl/SimControl.hpp |  93 +++++++++++++++++++
 libs/loguru/CMakeLists.txt        |   8 ++
 src/SimControl/SimControl.cpp     | 148 ++++++++++++++++++++++++++++++
 src/main.cpp                      |  44 +++++++++
 5 files changed, 310 insertions(+), 18 deletions(-)
 create mode 100644 include/SimControl/SimControl.hpp
 create mode 100644 libs/loguru/CMakeLists.txt
 create mode 100644 src/SimControl/SimControl.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8fc6baa..b83fa4f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,13 +7,13 @@ include(defaultOptions)
 
 IF (NOT TARGET CLI11)
   set(CLI11_TESTING OFF CACHE BOOL "disable testing")
-  add_subdirectory(libs/CLI11 EXCLUDE_FROM_ALL)
+  add_subdirectory(libs/cli11 EXCLUDE_FROM_ALL)
 ENDIF()
 
-IF(NOT TARGET nlohmann_json::nlohmann_json)
-  set(JSON_BuildTests OFF CACHE INTERNAL "")
-  add_subdirectory(libs/json EXCLUDE_FROM_ALL)
-ENDIF()
+# IF(NOT TARGET nlohmann_json::nlohmann_json)
+#   set(JSON_BuildTests OFF CACHE INTERNAL "")
+#   add_subdirectory(libs/json EXCLUDE_FROM_ALL)
+# ENDIF()
 
 IF(NOT TARGET loguru)
   add_subdirectory(libs/loguru EXCLUDE_FROM_ALL)
@@ -21,32 +21,31 @@ IF(NOT TARGET loguru)
 ENDIF()
 
 
-IF (NOT TARGET UDPService)
-  set(UDPService_Testing OFF CACHE BOOL "disable testing")
-  add_subdirectory(libs/UDPService EXCLUDE_FROM_ALL)
+IF (NOT TARGET CommService)
+  add_subdirectory(libs/CommService EXCLUDE_FROM_ALL)
 ENDIF()
 
 
 
   
 
-add_library(EntityManager STATIC
+add_library(SimControl STATIC
                
-                include/EntityManager/EntityManager.hpp
-                src/EntityManager/EntityManager.cpp
+                include/SimControl/SimControl.hpp
+                src/SimControl/SimControl.cpp
                 
             )
 
 
-target_link_libraries(EntityManager
+target_link_libraries(SimControl
   PUBLIC  
-  UDPService
+  CommService
   pthread
-  nlohmann_json::nlohmann_json
+  
   loguru
 )
 
-target_include_directories(EntityManager
+target_include_directories(SimControl
   PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
     $<INSTALL_INTERFACE:include>
@@ -55,13 +54,13 @@ target_include_directories(EntityManager
   )
 
 
-add_executable(EntitiyManagerApplication
+add_executable(SimControlApplication
             src/main.cpp
         )
 
-target_link_libraries(EntitiyManagerApplication
+target_link_libraries(SimControlApplication
   CLI11
-  EntityManager
+  SimControl
 )
 
 # target_include_directories(EntitiyManagerApplication
diff --git a/include/SimControl/SimControl.hpp b/include/SimControl/SimControl.hpp
new file mode 100644
index 0000000..6284a3e
--- /dev/null
+++ b/include/SimControl/SimControl.hpp
@@ -0,0 +1,93 @@
+#ifndef __SIMCONTROL__
+#define __SIMCONTROL__
+
+#include "CommService/Message.hpp"
+#include <iostream>
+
+
+#include <atomic>
+#include <cstdint>
+#include <memory>
+#include <thread>
+#include <mutex>
+#include <queue>
+
+#include <CommService/CommService.hpp>
+
+
+
+namespace SimControl {
+
+
+class SimControl : public std::enable_shared_from_this<SimControl> {
+    public: 
+        SimControl(const std::string &addr,const std::int16_t port):
+        // UDPInboundQueue_(std::make_shared<std::queue<std::string>>()),
+        // UDPOutboundQueue_(std::make_shared<std::queue<std::string>>()),
+
+        isMainThreadRunning_(false),
+        stopMainThread_(false),
+        isCommServiceThreadRunning_(false),
+        stopCommServiceThread_(false),
+        CommServiceThread(nullptr),
+        MainFunctionThread_(nullptr)
+        {
+            OutgoingMessageQueue_ = std::make_shared<ThreadsafeQueue<CommService::Message>>();
+            IncommingMessageQueue_ = nullptr;
+        }
+
+        void start();
+        void stop();
+        
+    private:
+
+        std::unique_ptr<std::thread> CommServiceThread = nullptr;
+        std::unique_ptr<std::thread> MainFunctionThread_ = nullptr;
+
+        std::shared_ptr<std::queue<std::string>> UDPInboundQueue_ = nullptr;
+        std::shared_ptr<std::queue<std::string>> UDPOutboundQueue_ = nullptr;
+    
+        std::atomic<bool> isCommServiceThreadRunning_;
+        std::atomic<bool> stopCommServiceThread_;
+        
+        std::atomic<bool> isMainThreadRunning_;
+        std::atomic<bool> stopMainThread_;
+        
+        // std::mutex mutexInboundQueue_;
+        // std::mutex mutexOutboundQueue_;
+   
+        ///pointer to the commservice
+        std::unique_ptr<CommService::CommService> CommService_; 
+
+        ///threadsafe message queue from CommService
+        std::shared_ptr<ThreadsafeQueue<CommService::Message>> IncommingMessageQueue_;   
+        std::shared_ptr<ThreadsafeQueue<CommService::Message>> OutgoingMessageQueue_;   
+
+
+        void startMainFunction_();
+        void stopMainFunction_();
+
+        void startCommService_();
+        void stopCommService_();
+
+           
+
+        void CommServiceFunction_();
+        void MainFunction_();
+
+
+         
+
+
+};
+
+
+
+
+}
+
+
+
+
+
+#endif
\ No newline at end of file
diff --git a/libs/loguru/CMakeLists.txt b/libs/loguru/CMakeLists.txt
new file mode 100644
index 0000000..c66e16c
--- /dev/null
+++ b/libs/loguru/CMakeLists.txt
@@ -0,0 +1,8 @@
+cmake_minimum_required (VERSION 3.1 FATAL_ERROR)
+project (loguru VERSION 0.0.1 LANGUAGES CXX C)
+IF(NOT TARGET loguru)
+add_library(loguru STATIC loguru.cpp loguru.hpp)
+target_include_directories(loguru PUBLIC .)
+target_compile_options(loguru PUBLIC -DLOGURU_WITH_STREAMS=1)
+target_link_libraries(loguru PUBLIC dl)
+ENDIF()
\ No newline at end of file
diff --git a/src/SimControl/SimControl.cpp b/src/SimControl/SimControl.cpp
new file mode 100644
index 0000000..b4dc3a4
--- /dev/null
+++ b/src/SimControl/SimControl.cpp
@@ -0,0 +1,148 @@
+#include "CommService/CommService.hpp"
+#include "CommService/Message.hpp"
+#include <SimControl/SimControl.hpp>
+
+
+
+#include <loguru.hpp>
+
+#include <cstdint>
+#include <iostream>
+#include <memory>
+#include <string>
+#include <unistd.h>
+
+namespace SimControl {
+
+
+
+void SimControl::start()
+{
+  startMainFunction_();
+  startCommService_();
+}
+
+void SimControl::stop()
+{
+  stopCommService_();
+  stopMainFunction_();
+
+}
+
+
+void SimControl::startMainFunction_(){
+
+  if (isMainThreadRunning_ == true) 
+  {
+    throw std::runtime_error("Main thread already running");
+  }
+  
+  
+  // MainFunctionThread_ = std::make_shared<typename Tp>(Args &&args...)e
+   MainFunctionThread_ = std::make_unique<std::thread>(&SimControl::MainFunction_,this);
+
+
+}
+
+
+void SimControl::stopMainFunction_(){
+
+  std::int32_t timeout = 6000;
+  stopMainThread_=true;
+
+    
+   while(isMainThreadRunning_ && timeout > 0)
+   {
+     std::this_thread::sleep_for(std::chrono::milliseconds(100));
+     timeout-=100;
+   }
+   if (timeout <= 0)
+   {
+     throw std::runtime_error("can not stop main thread");
+   }
+   MainFunctionThread_->join();
+    LOG_S(INFO)<<  "stoped main function" ;
+
+}
+
+void SimControl::MainFunction_()
+{
+isMainThreadRunning_=true;
+LOG_S(INFO)<< "main thread is started";
+
+   while(!stopMainThread_)
+   {
+    
+    std::this_thread::sleep_for(std::chrono::milliseconds(500));
+
+
+
+   }
+   isMainThreadRunning_=false;
+
+}
+
+
+void SimControl::startCommService_(){
+
+
+  if (isCommServiceThreadRunning_ == true) 
+  {
+    throw std::runtime_error("Comm thread already running");
+  }
+  
+  
+  // MainFunctionThread_ = std::make_shared<typename Tp>(Args &&args...)e
+   CommServiceThread = std::make_unique<std::thread>(&SimControl::CommServiceFunction_,this);
+
+}
+
+
+void SimControl::stopCommService_(){
+
+  std::int32_t timeout = 6000;
+  stopCommServiceThread_ = true;
+
+    
+   while(isCommServiceThreadRunning_ && timeout > 0)
+   {
+     std::this_thread::sleep_for(std::chrono::milliseconds(100));
+     timeout-=100;
+   }
+   if (timeout <= 0)
+   {
+     throw std::runtime_error("can not stop UDPService thread");
+   }
+   CommServiceThread->join();
+    LOG_S(INFO) << "stoped CommService function" ;
+
+}
+
+void SimControl::CommServiceFunction_(){
+    isCommServiceThreadRunning_ = true;
+    LOG_S(INFO)<< "Comm thread is started";
+    CommService_ = std::make_unique<CommService::CommService>("127.0.0.255","127.0.0.1",1,CommService::ID_SERVICE,"SimControl",8000);
+    CommService_->connect();
+    IncommingMessageQueue_ = CommService_->getReceivedMessageQueue();
+
+   while(!stopCommServiceThread_)
+   {
+     LOG_S(INFO)<< "received Messages" << IncommingMessageQueue_->size();
+     LOG_S(INFO) << "out going Messages:" << OutgoingMessageQueue_->size();
+     if (OutgoingMessageQueue_->size()> 0) {
+        CommService_->publish(OutgoingMessageQueue_->pop().value());
+     }   
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(500));
+
+
+   }
+   CommService_->stop();
+   isCommServiceThreadRunning_=false;
+   
+}
+
+
+
+
+}
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index e69de29..5c4d7e6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -0,0 +1,44 @@
+#include <iostream>
+#include <csignal>
+
+#include <SimControl/SimControl.hpp>
+
+/// variable for stopping the application
+bool running = true;
+
+/**
+ * @brief killhandler to set running to false on CTRL-C
+ * 
+ * @param s - the signal to manage
+ */
+void killHandlerPing(int s) {
+
+  if (s == SIGINT) {
+    running = false;
+  }
+}
+
+
+
+int main()
+{
+
+// setup signal handler
+    struct sigaction sigIntHandler;
+    sigIntHandler.sa_handler = killHandlerPing;
+    sigemptyset(&sigIntHandler.sa_mask);
+    sigIntHandler.sa_flags = 0;
+    sigaction(SIGINT, &sigIntHandler, NULL);
+
+
+    SimControl::SimControl sc("127.0.0.255",8000);
+
+    sc.start();
+    while (running) {
+      std::this_thread::sleep_for(std::chrono::milliseconds(500));
+    } 
+    sc.stop();
+
+
+    return 0;
+}
\ No newline at end of file