Server with socket

server_6.c

+#include <iostream>
+#include <cstdlib>
+#include <cstring>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <ctime>
+
+#define PORT 8080
+
+int main() {
+    int server_fd, new_socket;
+    struct sockaddr_in address;
+    int opt = 1;
+    int addrlen = sizeof(address);
+    srand(time(0)); 
+
+    if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) {
+        perror("socket failed");
+        exit(EXIT_FAILURE);
+    }
+
+    address.sin_family = AF_INET;  // IPv4
+    address.sin_addr.s_addr = INADDR_ANY;
+    address.sin_port = htons(PORT); 
+
+    if (bind(server_fd, (struct sockaddr *)&address, sizeof(address)) < 0) {
+        perror("bind failed");
+        close(server_fd);
+        exit(EXIT_FAILURE);
+    }
+
+    if (listen(server_fd, 3) < 0) {
+        perror("listen failed");
+        close(server_fd);
+        exit(EXIT_FAILURE);
+    }
+
+    std::cout << "Server is listening on port " << PORT << std::endl;
+
+    if ((new_socket = accept(server_fd, (struct sockaddr *)&address, (socklen_t*)&addrlen)) < 0) {
+        perror("accept failed");
+        close(server_fd);
+        exit(EXIT_FAILURE);
+    }
+
+    while (true) {
+        int random_number = rand() % 100;
+        if (write(new_socket, &random_number, sizeof(random_number)) == -1) {
+            perror("write failed");
+            close(new_socket);
+            close(server_fd);
+            exit(EXIT_FAILURE);
+        }
+        std::cout << "Sent: " << random_number << std::endl;
+        sleep(1);
+    }
+
+    close(new_socket);
+    close(server_fd);
+    return 0;
+}