Choose hostname and port (for server and client part)

src/server/server_main.cpp

@@ -1,9 +1,34 @@
 #include "server.hpp"
 
 int main(int argc, char **argv) {
-    
-    Server server;
-    server.start();
+    int opt;
+    std::string host = "localhost";
+    short unsigned port = 1024u;
 
+    while ((opt = getopt(argc, argv, "h:p:")) != -1) {
+        switch (opt) {
+            case 'h':
+                host = optarg;
+                break;
+            case 'p':
+                port = static_cast<unsigned short>(atoi(optarg));
+                break;
+            default:
+                break;
+        }
+    }
+
+    try {
+        Server server;
+        server.start(host, port);
+    } catch (const std::runtime_error& e){
+        std::cerr << "Client application error: " << e.what() << std::endl;
+        return 1;
+    } catch (...){
+        std::cerr << "Unexpected error in client application" << std::endl;
+        return 2;
+    }
+
+    std::cout << "Server application finished" << std::endl;
     return 0;
 }