client.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winsock2.h>
#include <ws2tcpip.h>

#pragma comment(lib, "ws2_32.lib") // Winsock kütüphanesi bağlantısı

#define PORT 8081
#define BUFFER_SIZE 1024

int main() {
    WSADATA wsa;
    SOCKET client_socket;
    struct sockaddr_in server_address;
    char buffer[BUFFER_SIZE];

    // Winsock başlat
    if (WSAStartup(MAKEWORD(2, 2), &wsa) != 0) {
        printf("Winsock baslatilamadi. Hata kodu: %d\n", WSAGetLastError());
        return 1;
    }

    // Soket oluştur
    if ((client_socket = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) {
        printf("Soket olusturulamadi. Hata kodu: %d\n", WSAGetLastError());
        WSACleanup();
        return 1;
    }

    // Sunucu adresini ayarla
    server_address.sin_family = AF_INET;
    server_address.sin_port = htons(PORT);
    inet_pton(AF_INET, "127.0.0.1", &server_address.sin_addr);

    // Sunucuya bağlan
    if (connect(client_socket, (struct sockaddr *)&server_address, sizeof(server_address)) == SOCKET_ERROR) {
        printf("Baglanti basarisiz. Hata kodu: %d\n", WSAGetLastError());
        closesocket(client_socket);
        WSACleanup();
        return 1;
    }

    // Game loop
    while (1) {
        printf("Bir sayi tahmin edin (1-20): ");
        fgets(buffer, BUFFER_SIZE, stdin);
        buffer[strcspn(buffer, "\n")] = 0; // Yeni satır karakterini kaldır

        // Gönderilen tahmin
        send(client_socket, buffer, strlen(buffer), 0);

        // Sunucudan yanıt al
        memset(buffer, 0, BUFFER_SIZE);
        int bytes_received = recv(client_socket, buffer, BUFFER_SIZE, 0);
        if (bytes_received <= 0) {
            printf("Sunucu ile baglanti kesildi.\n");
            break;
        }

        printf("Sunucu: %s", buffer);  // Sunucudan gelen mesajı yazdır
    }

    closesocket(client_socket);
    WSACleanup();
    return 0;
}