working image coping mechanism

avatarClient.c

@@ -14,6 +14,9 @@ int main(int argc, char const *argv[])
     int sock = 0, message_recieved;
     struct sockaddr_in serv_addr;
     char buffer[1024];
+
+    FILE *avatar;
+
     if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
     {
         printf("\n Socket creation error \n");
@@ -37,20 +40,25 @@ int main(int argc, char const *argv[])
         printf("\nConnection Failed \n");
         return -1;
     }
+    avatar = fopen("package.jpg", "a+");
+    if (avatar == NULL)
+    {
+        printf("Nie udalo się otworzyć pliku");
+        return -1;
+    }
     while (1)
     {
         message_recieved = recv(sock, buffer, sizeof(buffer), 0);
-        printf("%s\n", buffer);
         if (strcmp(buffer, "over") == 0)
         {
+            fclose(avatar);
             break;
         }
         else
         {
-            int av_open = open("package.jpg", O_CREAT | O_APPEND, 0644);
-            int av_write = write(av_open, buffer, sizeof(buffer));
+            fwrite(buffer, sizeof(char), sizeof(buffer), avatar);
         }
-        // printf("%s", "Received");
+        printf("%s", "Received");
     }
 
     return 0;