Header For Network Sockets

include/netsocks.h

@@ -0,0 +1,87 @@
+#ifndef NETWORK_UTILS_H
+#define NETWORK_UTILS_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+// Function to create a TCP socket
+int create_tcp_socket() {
+    int socket_fd = socket(AF_INET, SOCK_STREAM, 0);
+    if (socket_fd == -1) {
+        perror("Error creating socket");
+        return -1;
+    }
+    return socket_fd;
+}
+
+// Function to bind a socket to a specific address and port
+int bind_socket(int socket_fd, const char *address, int port) {
+    struct sockaddr_in server_addr;
+    memset(&server_addr, 0, sizeof(server_addr));
+    server_addr.sin_family = AF_INET;
+    server_addr.sin_addr.s_addr = inet_addr(address);
+    server_addr.sin_port = htons(port);
+
+    if (bind(socket_fd, (struct sockaddr *)&server_addr, sizeof(server_addr)) == -1) {
+        perror("Error binding socket");
+        return -1;
+    }
+    return 0;
+}
+
+// Function to listen for incoming connections on a socket
+int listen_for_connections(int socket_fd, int backlog) {
+    if (listen(socket_fd, backlog) == -1) {
+        perror("Error listening on socket");
+        return -1;
+    }
+    return 0;
+}
+
+// Function to accept an incoming connection
+int accept_connection(int socket_fd) {
+    struct sockaddr_in client_addr;
+    socklen_t client_addr_len = sizeof(client_addr);
+    int new_socket_fd = accept(socket_fd, (struct sockaddr *)&client_addr, &client_addr_len);
+    if (new_socket_fd == -1) {
+        perror("Error accepting connection");
+        return -1;
+    }
+    return new_socket_fd;
+}
+
+// Function to send data over a socket
+int send_data(int socket_fd, const void *buffer, size_t length, int flags) {
+    int bytes_sent = send(socket_fd, buffer, length, flags);
+    if (bytes_sent == -1) {
+        perror("Error sending data");
+        return -1;
+    }
+    return bytes_sent;
+}
+
+// Function to receive data from a socket
+int receive_data(int socket_fd, void *buffer, size_t length, int flags) {
+    int bytes_received = recv(socket_fd, buffer, length, flags);
+    if (bytes_received == -1) {
+        perror("Error receiving data");
+        return -1;
+    }
+    return bytes_received;
+}
+
+// Function to close a socket
+int close_socket(int socket_fd) {
+    if (close(socket_fd) == -1) {
+        perror("Error closing socket");
+        return -1;
+    }
+    return 0;
+}
+
+#endif /* NETWORK_UTILS_H */