still figuring out how to get.. the async sauce

Hob-Radar4/SocketServer.cpp

+#define _WINSOCKAPI_
+#include <windows.h>
+#include <ws2tcpip.h>
+#include <iphlpapi.h>
+#include <stdio.h>
 #include "SocketServer.h"
+#pragma comment(lib, "Ws2_32.lib")
 
 SocketServer::SocketServer()
 {
+	int sockfd = socket(AF_INET, SOCK_STREAM, 0);
+	this->ListenSocket = INVALID_SOCKET;
+	WSADATA wsaData;
+	if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0) {
+		printf("WSAStartup Failed!");
+		return;
+	}
+	struct addrinfo* result = NULL, * ptr = NULL, hints;
+	ZeroMemory(&hints, sizeof(hints));
+	hints.ai_family = AF_INET;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_protocol = IPPROTO_TCP;
+	hints.ai_flags = AI_PASSIVE;
+	if (getaddrinfo(NULL, "27020", &hints, &result) != 0)
+	{
+		printf("getaddrinfo Failed!");
+		WSACleanup();
+		return;
+	}
+	this->ListenSocket = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
+	if (this->ListenSocket == INVALID_SOCKET)
+	{
+		printf("socket() Error: %ld\n", WSAGetLastError());
+		freeaddrinfo(result);
+		WSACleanup();
+		return;
+	}
+	if (bind(this->ListenSocket, result->ai_addr, (int)result->ai_addrlen) == SOCKET_ERROR)
+	{
+		printf("Bind Failed, Error: %d\n", WSAGetLastError());
+		freeaddrinfo(result);
+		closesocket(this->ListenSocket);
+		WSACleanup();
+		return;
+	}
+	freeaddrinfo(result);
 
+	if (listen(this->ListenSocket, SOMAXCONN) == SOCKET_ERROR)
+	{
+		printf("listen error: %ld\n", WSAGetLastError());
+		closesocket(this->ListenSocket);
+		WSACleanup();
+		return;
+	}
+}
+
+void SocketServer::SetOnConnectFunc(std::function<void(std::string)>)
+{
+}
+
+void SocketServer::SetOnTrafficFunc(std::function<void(std::vector<char>, int)> f)
+{
+}
+
+void SocketServer::Receive()
+{
+	SOCKET ClientSocket;
+
+	while (true)
+	{
+		ClientSocket = INVALID_SOCKET;
+		ClientSocket = accept(this->ListenSocket, NULL, NULL);
+		if (ClientSocket == INVALID_SOCKET)
+		{
+			printf("accept Failed, Error: %d\n", WSAGetLastError());
+			closesocket(this->ListenSocket);
+			WSACleanup();
+			return;
+		}
+		char recvbuf[512];
+		int iResult, iSendResult;
+		int recvbuflen = 512;
+
+		do {
+
+			iResult = recv(ClientSocket, recvbuf, recvbuflen, 0);
+			if (iResult > 0) {
+				printf("Bytes received: %d\n", iResult);
+				//std::cout << recvbuf << std::endl;
+				//Messages.push_back(recvbuf);
+			}
+			else if (iResult == 0)
+				printf("Connection closing...\n");
+			else {
+				printf("recv failed: %d\n", WSAGetLastError());
+				closesocket(ClientSocket);
+				WSACleanup();
+				return;
+			}
+		} while (iResult > 0);
+	}
+}
+
+void SocketServer::Shutdown(SOCKET ClientSocket)
+{
+	if (shutdown(ClientSocket, SD_SEND) == SOCKET_ERROR)
+	{
+		printf("shutdown failed: %d\n", WSAGetLastError());
+	}
+	closesocket(ClientSocket);
+	WSACleanup();
 }

Hob-Radar4/SocketServer.h

 #pragma once
+#include <string>
+#include <vector>
+#include <functional>
+#include <winsock2.h>
+
 class SocketServer
 {
 public:
 	SocketServer();
+	/// <summary>
+	/// Define A Function to call on client connect
+	/// </summary>
+	/// <param name="f">func to call, f(string ClientIP)</param>
+	void SetOnConnectFunc(std::function<void(std::string)> f);
+	/// <summary>
+	/// Define A Function to call when traffic is received
+	/// </summary>
+	/// <param name="f">func to call, f(vector<char> Data, int DataLen)</param>
+	void SetOnTrafficFunc(std::function<void(std::vector<char>, int)> f);
+
+private:
+	SOCKET ListenSocket;
+
+	void Receive();
+
+	void Shutdown(SOCKET ClientSocket);
 };
 

Hob-Radar4/main.cpp

-#define _WINSOCKAPI_
 #define OLC_PGE_APPLICATION
 #include "olcPixelGameEngine.h"
-#include <windows.h>
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#include <iphlpapi.h>
+
+#include "SocketServer.h"
+
 #include <stdio.h>
 #include <iostream>
 #include <thread>
 #include <vector>
 
-#pragma comment(lib, "Ws2_32.lib")
+
 
 std::vector<std::string> Messages;
 
@@ -134,9 +132,14 @@ void DoSocket()
 	WSACleanup();
 	return;
 }
-
+void OnConnect(std::string IP)
+{
+	printf("hi");
+}
 int main()
 {
+	SocketServer s;
+	s.SetOnConnectFunc(OnConnect);
 	std::thread sockServer(DoSocket);
 
 	Example demo;