working on the server's skeleton, still slow going

server/server_application.cpp

@@ -1,5 +1,14 @@
 #include "server_application.hpp"
 
+#include <stdexcept>
+#include <iostream>
+
+using namespace std;
+
+//-------------------------
+//Public access members
+//-------------------------
+
 ServerApplication::ServerApplication() {
 	//
 }
@@ -9,13 +18,87 @@ ServerApplication::~ServerApplication() {
 }
 
 void ServerApplication::Init() {
-	//
+	if (SDLNet_Init()) {
+		throw(runtime_error("Failed to initialide SDL_net"));
+	}
+
+	configUtil.Load("rsc/config.cfg");
+	netUtil.Open(configUtil.Int("serverport"), sizeof(Packet));
+	running = true;
 }
 
 void ServerApplication::Proc() {
-	//
+	while(running) {
+		HandleNetwork();
+		UpdateWorld();
+		SDL_Delay(10);
+	}
 }
 
 void ServerApplication::Quit() {
-	//
+	netUtil.Close();
+	SDLNet_Quit();
 }
+
+//-------------------------
+//Game loop
+//-------------------------
+
+void ServerApplication::HandleNetwork() {
+	Packet p;
+	while(netUtil.Receive()) {
+		memcpy(&p, netUtil.GetInData(), sizeof(Packet));
+		switch(p.type) {
+			case PacketType::PING:
+				//
+			break;
+			case PacketType::PONG:
+				//
+			break;
+			case PacketType::BROADCAST_REQUEST:
+				//
+			break;
+			case PacketType::BROADCAST_RESPONSE:
+				//
+			break;
+			case PacketType::JOIN_REQUEST:
+				//
+			break;
+			case PacketType::JOIN_RESPONSE:
+				//
+			break;
+			case PacketType::DISCONNECT:
+				//
+			break;
+			case PacketType::SYNCHRONIZE:
+				//
+			break;
+			case PacketType::PLAYER_NEW:
+				//
+			break;
+			case PacketType::PLAYER_DELETE:
+				//
+			break;
+			case PacketType::PLAYER_MOVE:
+				//
+			break;
+			default:
+				throw(runtime_error("Failed to recognize the packet type"));
+		}
+	}
+}
+
+void ServerApplication::UpdateWorld() {
+	Clock::duration delta = Clock::now() - lastTick;
+	lastTick = Clock::now();
+	double d = double(delta.count()) / Clock::duration::period::den;
+	for (auto it : players) {
+		it.second.Update(d);
+	}
+}
+
+//-------------------------
+//Network loop
+//-------------------------
+
+//...