added log.h and some update

src/main.c

@@ -1,13 +1,16 @@
 #include <arpa/inet.h>
 #include <asm-generic/socket.h>
+#include <colors.h>
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/select.h>
 #include <sys/socket.h>
 #include <unistd.h>
+#include "log.h"
 
-#define PORT 5555
+#define PORT 7777
 #define MAX_CLIENTS 10
 #define BUFFER_SIZE 1024
 
@@ -31,13 +34,13 @@ int main() {
 
   server_fd = socket(AF_INET, SOCK_STREAM, 0);
   if (server_fd < 0) {
-    perror("socket");
+    log_error("socket");
     exit(EXIT_FAILURE);
   }
 
   int opt = 1;
   if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) {
-    perror("setsockopt");
+    log_error("setsockopt");
     exit(EXIT_FAILURE);
   }
 
@@ -46,12 +49,12 @@ int main() {
   address.sin_port = htons(PORT);
 
   if (bind(server_fd, (struct sockaddr *) &address, sizeof(address)) < 0) {
-    perror("bind");
+    log_error("bind");
     exit(EXIT_FAILURE);
   }
 
   if (listen(server_fd, 5) < 0) {
-    perror("listen");
+    log_error("listen");
     exit(EXIT_FAILURE);
   }
 
@@ -69,7 +72,7 @@ int main() {
     }
 
     if (select(max_sd + 1, &readfds, NULL, NULL, NULL) < 0) {
-      perror("select");
+      log_error("select");
       exit(EXIT_FAILURE);
     }
 
@@ -78,7 +81,7 @@ int main() {
       int new_socket = accept(server_fd, (struct sockaddr *) &address,
                               (socklen_t *) &addrlen);
 
-      printf("New connection: socket %d\n", new_socket);
+      log_info("New connection: socket %d\n", new_socket);
       read(new_socket, buffer, BUFFER_SIZE);
 
       for (int i = 0; i < MAX_CLIENTS; i++) {
@@ -101,20 +104,20 @@ int main() {
         int valread = read(sd, buffer, BUFFER_SIZE);
 
         if (valread == 0) {
-          printf("Client disconnected: socket %d\n", sd);
+          log_info("Client disconnected: socket %d\n", sd);
           close(sd);
           clients[i].sock = 0;
           bzero(clients[i].username, sizeof(clients[i].username));
         } else {
           buffer[valread] = '\0';
-          printf("from_socket: %d\n", sd);
-          printf("from_username: %s\n", sd_username);
-          printf("Message: %s\n", buffer);
-
+          log_info("[%s]: %s", sd_username, buffer);
+          char *message = malloc(strlen(buffer) + strlen(sd_username) + 5);
+          sprintf(message, "[%s]: %s", sd_username, buffer);
           // Рассылка всем другим
           for (int j = 0; j < MAX_CLIENTS; j++) {
             if (clients[j].sock != 0 && clients[j].sock != sd) {
-              send(clients[j].sock, buffer, strlen(buffer), 0);
+              send(clients[j].sock, message, strlen(message), 0);
+              free(message);
             }
           }
         }