socket.h (1117B)
1 #ifndef SOCKET_H 2 #define SOCKET_H 3 4 /* 5 * Creates a socket and a local address at the given port, binds them, 6 * listens for connections and returns the socket file descriptor. 7 * 8 * Returns -1 in case of an error and the socket file descriptor otherwise. 9 */ 10 int 11 create_socket(unsigned int port); 12 13 /* 14 * Closes a socket. 15 */ 16 void 17 close_socket(int socket_fd); 18 19 /* 20 * Returns -1 in case of an error and the length of a socket (actually a 21 * generic file descriptor) otherwise. 22 */ 23 int 24 get_socket_size(int socket_fd); 25 26 /* 27 * Accepts a connection from the server socket and returns the client socket 28 * file descriptor. 29 * 30 * Returns -1 in case of an error and the socket file descriptor otherwise. 31 */ 32 int 33 accept_client(int server_socket_fd); 34 35 /* 36 * Writes the client request to a buffer. 37 * 38 * Returns -1 in case of an error and 0 otherwise. 39 */ 40 int 41 read_client_request(int client_socket_fd, 42 char *buffer, 43 unsigned int buffer_size); 44 45 /* 46 * Writes data to a socket. 47 * 48 * Returns -1 in case of an error and 0 otherwise. 49 */ 50 int 51 send_to_socket(int socket_fd, char *data); 52 53 #endif