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skindervik

TCP_SERVER_03

Jun 30th, 2020 (edited)
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  1. //MY CRAPPY YOUTUBE https://www.youtube.com/channel/UC9kD0oE90HfCZvMAPzRLf3w
  2.  
  3. #include<iostream>
  4. #include<WS2tcpip.h>
  5. #include<thread>
  6. #include<sstream>
  7. #include<vector>
  8. #pragma comment (lib, "Ws2_32.lib")
  9.  
  10. void main() {
  11.     //INITIALIZE SOMETHING
  12.     WSADATA some_kind_of_data;
  13.     int status = WSAStartup(MAKEWORD(2, 2), &some_kind_of_data);
  14.  
  15.     //CREATE LISTENING SOCKET
  16.     sockaddr_in listen_address;
  17.     listen_address.sin_family = AF_INET;
  18.     listen_address.sin_port = htons(666);
  19.     listen_address.sin_addr.S_un.S_addr = INADDR_ANY;
  20.  
  21.     SOCKET listen_socket = socket(AF_INET, SOCK_STREAM, 0);
  22.  
  23.     status = bind(listen_socket, (sockaddr*)&listen_address, sizeof(listen_address));
  24.     if (status == SOCKET_ERROR) {
  25.         std::cout << "ABORT\n";
  26.         closesocket(listen_socket); //clean up
  27.         WSACleanup(); //clean up
  28.     }
  29.  
  30.     status = listen(listen_socket, SOMAXCONN);
  31.     if (status == SOCKET_ERROR) {
  32.         std::cout << "ABORT\n";
  33.         closesocket(listen_socket); //clean up
  34.         WSACleanup(); //clean up
  35.     }
  36.  
  37.     //WAIT FOR CONNECTION
  38.  
  39.     listen_socket = accept(listen_socket, NULL, NULL);
  40.     if (listen_socket != INVALID_SOCKET) {
  41.         std::cout << "ABORT\n";
  42.         closesocket(listen_socket); //clean up
  43.         WSACleanup(); //clean up
  44.     }
  45.  
  46.     //RECEIVE MESSAGE
  47.  
  48.     char buffer[1024]{ 0 };
  49.  
  50.     status = recv(listen_socket, buffer, sizeof(buffer), 0);
  51.     if (status < 0) {
  52.         std::cout << "ABORT\n";
  53.         closesocket(listen_socket); //clean up
  54.         WSACleanup(); //clean up
  55.     }
  56.  
  57.     std::cout << buffer << std::endl;
  58.  
  59.     //std::cout << WSAGetLastError() << std::endl;
  60.  
  61.     //PAUSE
  62.     system("pause");
  63.     closesocket(listen_socket);
  64.     WSACleanup();
  65. }
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