void ortc_subscribe(ortc_context* context,
char *channel,
int subscribeOnReconnected,
void (*onMessage)(ortc_context*, char*, char*)){
if(context->state != CONNECTED){
_ortc_exception(context, "Not connected");
} else if(!channel || strlen(channel)==0){
_ortc_exception(context, "Channel is null or empty");
} else if(!_ortc_isValidInput(context, channel)) {
_ortc_exception(context, "Channel has invalid characters");
} else if(_ortc_is_subscribing(context, channel)){
char *ex_msg = _ortc_ch_ex_msg("Already trying to subscribe this channel", channel);
_ortc_exception(context, ex_msg);
free(ex_msg);
} else if(ortc_is_subscribed(context, channel)){
char *ex_msg = _ortc_ch_ex_msg("Already subscribed to this channel", channel);
_ortc_exception(context, ex_msg);
free(ex_msg);
} else if(strlen(channel) > ORTC_CHANNEL_MAX_SIZE){
_ortc_exception(context, "Channel size exceeds the limit of characters");
} else if(!onMessage){
_ortc_exception(context, "The argument \"onMessage\" must point to a function");
} else {
_ortc_subscribe(context, channel, subscribeOnReconnected, 1, onMessage);
}
}
void _ortc_subscribeOnReconnected(ortc_context *context){
ortc_dnode *ptr = (ortc_dnode*)context->channels->first;
ortc_dnode *t;
while(ptr != NULL){
if(ptr->num < 3){
t = ptr;
ptr = (ortc_dnode*)ptr->next;
//_ortc_dlist_free_dnode(t);
_ortc_dlist_delete(context->channels, t->id);
} else {
_ortc_subscribe(context, ptr->id, 1, 0, (void(*)(ortc_context*, char*, char*))ptr->callback);
ptr = (ortc_dnode*)ptr->next;
}
}
}
