🔥 removed thread argument in place of detecting CPU cores

main.cpp

@@ -5,11 +5,15 @@
 #include <unistd.h>
 #include "bank_api.h"
 
+//sig handling headers
 #include <signal.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
 
+//threads of cpu
+#include <sys/sysinfo.h>
+
 using namespace std::chrono;
 using namespace drogon;
 
@@ -17,20 +21,25 @@ static Bank bank;
 
 void SaveSig(int s)
 {
-    bank.Save();
     std::cout << "\nSaving on close...\n";
+    bank.Save();
     exit(1);
 }
 
 int main(int argc, char **argv)
 {
+    std::cout << "\nSSE3    : " << (__builtin_cpu_supports("sse3") ? "enabled" : "disabled")
+              << "\nCores   : " << get_nprocs() / 2
+              << "\nThreads : " << get_nprocs() + 1
+              << std::endl; //flushing before EventLoop
+
     static_assert(bool(max_log_size) == bool(pre_log_size), "You must either utilize both or neither logging variables.\n");
     static_assert(max_log_size >= pre_log_size, "The maximum log size must be larger than or equal to the amount preallocated.\n");
     static_assert(!max_log_size || !(max_log_size % pre_log_size), "The maximum log size must be divisible by the preallocation size.\n");
 
-    if (argc != 4)
+    if (argc != 3)
     {
-        std::cerr << "Usage: sudo ./bank <admin password> <saving frequency in minutes> <threads>\n";
+        std::cerr << "Usage: sudo ./bank <admin password> <saving frequency in minutes>\n";
         return 0;
     }
     if (geteuid() != 0)
@@ -73,12 +82,18 @@ int main(int argc, char **argv)
 
     //endpoints
     auto APIv1 = std::make_shared<v1::api>(bank); //v1
+    auto user_filter = std::make_shared<UserFilter>(bank);
 
     app().registerPostHandlingAdvice(
         [](const drogon::HttpRequestPtr &req, const drogon::HttpResponsePtr &resp) {
             resp->addHeader("Access-Control-Allow-Origin", "*"); //CORS
         });
-    app().loadConfigFile(config_location).registerController(APIv1).setThreadNum(std::stoul(std::string(argv[3]))).run();
+    app()
+        .loadConfigFile(config_location)
+        .registerFilter(user_filter)
+        .registerController(APIv1)
+        .setThreadNum(get_nprocs())
+        .run();
 
     return 0;
 }