diff --git a/include/hash.h b/include/hash.h index 5d5b26ae9..17491a37d 100644 --- a/include/hash.h +++ b/include/hash.h @@ -30,7 +30,6 @@ struct Dictionary; struct irc_radixtree; -extern rb_dlink_list *clientTable; extern rb_dlink_list *channelTable; extern rb_dlink_list *hostTable; diff --git a/ircd/hash.c b/ircd/hash.c index 3d6e376ec..e468fc5e8 100644 --- a/ircd/hash.c +++ b/ircd/hash.c @@ -42,13 +42,13 @@ #include "irc_dictionary.h" #include "irc_radixtree.h" -rb_dlink_list *clientTable; rb_dlink_list *channelTable; rb_dlink_list *hostTable; struct Dictionary *client_connid_tree = NULL; struct Dictionary *client_zconnid_tree = NULL; struct irc_radixtree *client_id_tree = NULL; +struct irc_radixtree *client_name_tree = NULL; struct irc_radixtree *resv_tree = NULL; @@ -96,13 +96,13 @@ struct irc_radixtree *resv_tree = NULL; void init_hash(void) { - clientTable = rb_malloc(sizeof(rb_dlink_list) * U_MAX); channelTable = rb_malloc(sizeof(rb_dlink_list) * CH_MAX); hostTable = rb_malloc(sizeof(rb_dlink_list) * HOST_MAX); client_connid_tree = irc_dictionary_create("client connid", irc_uint32cmp); client_zconnid_tree = irc_dictionary_create("client zconnid", irc_uint32cmp); client_id_tree = irc_radixtree_create("client id", NULL); + client_name_tree = irc_radixtree_create("client name", irc_radixtree_irccasecanon); resv_tree = irc_radixtree_create("resv", irc_radixtree_irccasecanon); } @@ -167,16 +167,6 @@ fnv_hash_upper_len(const unsigned char *s, int bits, int len) return h; } -/* hash_nick() - * - * hashes a nickname, first converting to lowercase - */ -static u_int32_t -hash_nick(const char *name) -{ - return fnv_hash_upper((const unsigned char *) name, U_MAX_BITS); -} - /* hash_channel() * * hashes a channel name, based on first 30 chars only for efficiency @@ -218,15 +208,12 @@ add_to_id_hash(const char *name, struct Client *client_p) void add_to_client_hash(const char *name, struct Client *client_p) { - unsigned int hashv; - s_assert(name != NULL); s_assert(client_p != NULL); if(EmptyString(name) || (client_p == NULL)) return; - hashv = hash_nick(name); - rb_dlinkAddAlloc(client_p, &clientTable[hashv]); + irc_radixtree_add(client_name_tree, name, client_p); } /* add_to_hostname_hash() @@ -284,16 +271,13 @@ del_from_id_hash(const char *id, struct Client *client_p) void del_from_client_hash(const char *name, struct Client *client_p) { - unsigned int hashv; - /* no s_asserts, this can happen when removing a client that * is unregistered. */ if(EmptyString(name) || client_p == NULL) return; - hashv = hash_nick(name); - rb_dlinkFindDestroy(client_p, &clientTable[hashv]); + irc_radixtree_delete(client_name_tree, name); } /* del_from_channel_hash() @@ -354,10 +338,6 @@ del_from_resv_hash(const char *name, struct ConfItem *aconf) struct Client * find_id(const char *name) { - struct Client *target_p; - rb_dlink_node *ptr; - unsigned int hashv; - if(EmptyString(name)) return NULL; @@ -371,10 +351,6 @@ find_id(const char *name) struct Client * find_client(const char *name) { - struct Client *target_p; - rb_dlink_node *ptr; - unsigned int hashv; - s_assert(name != NULL); if(EmptyString(name)) return NULL; @@ -383,17 +359,7 @@ find_client(const char *name) if(IsDigit(*name)) return (find_id(name)); - hashv = hash_nick(name); - - RB_DLINK_FOREACH(ptr, clientTable[hashv].head) - { - target_p = ptr->data; - - if(irccmp(name, target_p->name) == 0) - return target_p; - } - - return NULL; + return irc_radixtree_retrieve(client_name_tree, name); } /* find_named_client() @@ -403,25 +369,11 @@ find_client(const char *name) struct Client * find_named_client(const char *name) { - struct Client *target_p; - rb_dlink_node *ptr; - unsigned int hashv; - s_assert(name != NULL); if(EmptyString(name)) return NULL; - hashv = hash_nick(name); - - RB_DLINK_FOREACH(ptr, clientTable[hashv].head) - { - target_p = ptr->data; - - if(irccmp(name, target_p->name) == 0) - return target_p; - } - - return NULL; + return irc_radixtree_retrieve(client_name_tree, name); } /* find_server() @@ -432,8 +384,6 @@ struct Client * find_server(struct Client *source_p, const char *name) { struct Client *target_p; - rb_dlink_node *ptr; - unsigned int hashv; if(EmptyString(name)) return NULL; @@ -445,15 +395,11 @@ find_server(struct Client *source_p, const char *name) return(target_p); } - hashv = hash_nick(name); - - RB_DLINK_FOREACH(ptr, clientTable[hashv].head) + target_p = irc_radixtree_retrieve(client_name_tree, name); + if (target_p != NULL) { - target_p = ptr->data; - - if((IsServer(target_p) || IsMe(target_p)) && - irccmp(name, target_p->name) == 0) - return target_p; + if(IsServer(target_p) || IsMe(target_p)) + return target_p; } return NULL; @@ -722,7 +668,5 @@ hash_stats(struct Client *source_p) { count_hash(source_p, channelTable, CH_MAX, "Channel"); sendto_one_numeric(source_p, RPL_STATSDEBUG, "B :--"); - count_hash(source_p, clientTable, U_MAX, "Client"); - sendto_one_numeric(source_p, RPL_STATSDEBUG, "B :--"); count_hash(source_p, hostTable, HOST_MAX, "Hostname"); }