X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fconnection.c;h=4a2ba4c09110394e8654f4ecc3728484878ddf3f;hb=075e6828a7533e7daa790225f17aa6bb39703278;hp=58e2d355ff8a56dc11e4c073aa519503931c1f20;hpb=f02d3ed3e135b5326003e7f69f8331ff6a3cc219;p=meshlink diff --git a/src/connection.c b/src/connection.c index 58e2d355..4a2ba4c0 100644 --- a/src/connection.c +++ b/src/connection.c @@ -22,7 +22,8 @@ #include "system.h" -#include "avl_tree.h" +#include "splay_tree.h" +#include "cipher.h" #include "conf.h" #include "list.h" #include "logger.h" @@ -32,17 +33,17 @@ #include "utils.h" #include "xalloc.h" -avl_tree_t *connection_tree; /* Meta connections */ +splay_tree_t *connection_tree; /* Meta connections */ connection_t *broadcast; static int connection_compare(const connection_t *a, const connection_t *b) { - return (void *)a - (void *)b; + return a < b ? -1 : a == b ? 0 : 1; } void init_connections(void) { cp(); - connection_tree = avl_alloc_tree((avl_compare_t) connection_compare, (avl_action_t) free_connection); + connection_tree = splay_alloc_tree((splay_compare_t) connection_compare, (splay_action_t) free_connection); broadcast = new_connection(); broadcast->name = xstrdup(_("everyone")); broadcast->hostname = xstrdup(_("BROADCAST")); @@ -51,24 +52,14 @@ void init_connections(void) { void exit_connections(void) { cp(); - avl_delete_tree(connection_tree); + splay_delete_tree(connection_tree); free_connection(broadcast); } connection_t *new_connection(void) { - connection_t *c; - cp(); - c = xmalloc_and_zero(sizeof(connection_t)); - - if(!c) - return NULL; - - gettimeofday(&c->start, NULL); - event_set(&c->ev, -1, 0, NULL, NULL); - - return c; + return xmalloc_and_zero(sizeof(connection_t)); } void free_connection(connection_t *c) { @@ -83,50 +74,52 @@ void free_connection(connection_t *c) { if(c->hostname) free(c->hostname); - if(c->inkey) - free(c->inkey); - - if(c->outkey) - free(c->outkey); - - if(c->mychallenge) - free(c->mychallenge); + cipher_close(&c->incipher); + cipher_close(&c->outcipher); if(c->hischallenge) free(c->hischallenge); - event_del(&c->ev); + if(c->config_tree) + exit_configuration(&c->config_tree); + + if(c->buffer) + bufferevent_free(c->buffer); + + if(event_initialized(&c->inevent)) + event_del(&c->inevent); + free(c); } void connection_add(connection_t *c) { cp(); - avl_insert(connection_tree, c); + splay_insert(connection_tree, c); } void connection_del(connection_t *c) { cp(); - avl_delete(connection_tree, c); + splay_delete(connection_tree, c); } -void dump_connections(void) { - avl_node_t *node; +int dump_connections(struct evbuffer *out) { + splay_node_t *node; connection_t *c; cp(); - logger(LOG_DEBUG, _("Connections:")); - for(node = connection_tree->head; node; node = node->next) { c = node->data; - logger(LOG_DEBUG, _(" %s at %s options %lx socket %d status %04x outbuf %d/%d/%d"), - c->name, c->hostname, c->options, c->socket, c->status.value, - c->outbufsize, c->outbufstart, c->outbuflen); + if(evbuffer_add_printf(out, + _(" %s at %s options %lx socket %d status %04x\n"), + c->name, c->hostname, c->options, c->socket, + bitfield_to_int(&c->status, sizeof c->status)) == -1) + return errno; } - logger(LOG_DEBUG, _("End of connections.")); + return 0; } bool read_connection_config(connection_t *c) { @@ -135,7 +128,7 @@ bool read_connection_config(connection_t *c) { cp(); - asprintf(&fname, "%s/hosts/%s", confbase, c->name); + xasprintf(&fname, "%s/hosts/%s", confbase, c->name); x = read_config_file(c->config_tree, fname); free(fname);