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- #include <stdlib.h>
- #include <string.h>
- #include <stdio.h>
- #include <sys/types.h>
- #include <winsock2.h>
- #include <windows.h>s
- #include <ws2tcpip.h>
- #pragma comment(lib, "Ws2_32.lib")
- #define port 0x1A0A
- #define address 0x0100007f
- void closeALL(SOCKET sock)
- {
- closesocket(sock);
- WSACleanup();
- return;
- }
- void main()
- {
- WSADATA wsaData;
- int res;
- SOCKET currentSocket = INVALID_SOCKET;
- SOCKET clientSocket = INVALID_SOCKET;
- res = WSAStartup(MAKEWORD(2, 2), &wsaData); // основа
- if (res != 0)
- {
- printf("Startup error!\n");
- return;
- }
- currentSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); // сокет сервера пока нет клиента
- if (currentSocket == INVALID_SOCKET)
- {
- printf("Socket error!\n");
- WSACleanup();
- return;
- }
- int val = 1;
- setsockopt(currentSocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&val, sizeof(val));
- struct sockaddr_in serverAddress;
- serverAddress.sin_family = AF_INET;
- serverAddress.sin_addr.s_addr = address;
- serverAddress.sin_port = port;
- if (bind(currentSocket, (struct sockaddr*)&serverAddress, sizeof(serverAddress))) // бинд
- {
- printf("Bindind failed!\n");
- closeALL(currentSocket);
- return;
- }
- if (listen(currentSocket, SOMAXCONN) == SOCKET_ERROR)
- {
- printf("Unexpected socker error!\n");
- closeALL(currentSocket);
- return;
- }
- clientSocket = accept(currentSocket, NULL, NULL); // клиент прилетел
- if (clientSocket == INVALID_SOCKET)
- {
- printf("Invalid client socket!\n");
- closeALL(currentSocket);
- return;
- }
- printf("Ok\n");
- closesocket(currentSocket); // не нужен больше
- do {
- printf("%d", 1); // пока нету рса
- } while (res > 0);
- closeALL(clientSocket); // сворачиваемся
- return;
- }
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