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checking for duplicate usernames

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This commit is contained in:
Václav Šmejkal 2024-01-28 21:34:06 +01:00
parent 9b95117a7c
commit c27b7d6a68
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 21 additions and 1 deletions
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22
src/chat/misc.c
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@ -415,6 +415,26 @@ void *why2_communicate_thread(void *arg)
why2_deallocate(username);
username = decoded_buffer;
if (!invalid_username)
{
//GO TROUGH LIST AND CHECK FOR DUPLICITY
why2_node_t *buffer = connection_list.head;
while (buffer != NULL)
{
//GET USERNAME
connection_node_t *co_node = (connection_node_t*) buffer -> value;
if (strcmp(co_node -> username, decoded_buffer) == 0) //COMPARE
{
invalid_username = 1;
break;
}
buffer = buffer -> next; //NEXT
}
}
//DEALLOCATE STUFF HERE
why2_deallocate(raw);
why2_deallocate(raw_ptr);
@ -435,7 +455,7 @@ void *why2_communicate_thread(void *arg)
{
connection,
pthread_self(),
strdup(username)
why2_strdup(username)
};
why2_list_push(&connection_list, &node, sizeof(node)); //ADD TO LIST