#include "chat-protocols.h"
#include "servers.h"
#include "servers-reconnect.h"
-#include "servers-redirect.h"
#include "servers-setup.h"
#include "channels.h"
#include "queries.h"
lookup_servers = g_slist_remove(lookup_servers, server);
signal_emit("server connect failed", 2, server, msg);
- if (server->connect_tag != -1)
+
+ if (server->connect_tag != -1) {
g_source_remove(server->connect_tag);
- if (server->handle != NULL)
+ server->connect_tag = -1;
+ }
+ if (server->handle != NULL) {
net_sendbuffer_destroy(server->handle, TRUE);
+ server->handle = NULL;
+ }
if (server->connect_pipe[0] != NULL) {
g_io_channel_close(server->connect_pipe[0]);
g_io_channel_unref(server->connect_pipe[0]);
g_io_channel_close(server->connect_pipe[1]);
g_io_channel_unref(server->connect_pipe[1]);
+ server->connect_pipe[0] = NULL;
+ server->connect_pipe[1] = NULL;
}
- MODULE_DATA_DEINIT(server);
- server_connect_free(server->connrec);
- g_free_not_null(server->nick);
- g_free(server->tag);
- g_free(server);
+ server_unref(server);
}
/* generate tag from server's address */
char *tag;
int num;
- g_return_val_if_fail(IS_SERVER_CONNECT(conn), NULL);
+ g_return_val_if_fail(IS_SERVER_CONNECT(conn), NULL);
tag = conn->chatnet != NULL && *conn->chatnet != '\0' ?
g_strdup(conn->chatnet) :
server_create_address_tag(conn->address);
+ if (conn->tag != NULL && server_find_tag(conn->tag) == NULL &&
+ strncmp(conn->tag, tag, strlen(tag)) == 0) {
+ /* use the existing tag if it begins with the same ID -
+ this is useful when you have several connections to
+ same server and you want to keep the same tags with
+ the servers (or it would cause problems when rejoining
+ /LAYOUT SAVEd channels). */
+ g_free(tag);
+ return g_strdup(conn->tag);
+ }
+
+
/* then just append numbers after tag until unused is found.. */
str = g_string_new(tag);
for (num = 2; server_find_tag(str->str) != NULL; num++)
void server_connect_finished(SERVER_REC *server)
{
server->connect_time = time(NULL);
- server->rawlog = rawlog_create();
-
- server->eventtable = g_hash_table_new((GHashFunc) g_istr_hash, (GCompareFunc) g_istr_equal);
- server->eventgrouptable = g_hash_table_new((GHashFunc) g_direct_hash, (GCompareFunc) g_direct_equal);
- server->cmdtable = g_hash_table_new((GHashFunc) g_istr_hash, (GCompareFunc) g_istr_equal);
servers = g_slist_append(servers, server);
signal_emit("server connected", 1, server);
server->connect_pipe[1] = NULL;
/* figure out if we should use IPv4 or v6 address */
- ip = iprec.error != 0 ? NULL : iprec.ip6.family == 0 ||
- (server->connrec->family == AF_INET && iprec.ip4.family != 0) ?
- &iprec.ip4 : &iprec.ip6;
- if (iprec.ip4.family != 0 && server->connrec->family == 0 &&
- !settings_get_bool("resolve_prefer_ipv6"))
- ip = &iprec.ip4;
+ if (iprec.error != 0) {
+ /* error */
+ ip = NULL;
+ } else if (server->connrec->family == AF_INET) {
+ /* force IPv4 connection */
+ ip = iprec.ip4.family == 0 ? NULL : &iprec.ip4;
+ } else if (server->connrec->family == AF_INET6) {
+ /* force IPv6 connection */
+ ip = iprec.ip6.family == 0 ? NULL : &iprec.ip6;
+ } else {
+ /* pick the one that was found, or if both do it like
+ /SET resolve_prefer_ipv6 says. */
+ ip = iprec.ip6.family != 0 &&
+ settings_get_bool("resolve_prefer_ipv6") ?
+ &iprec.ip6 : &iprec.ip4;
+ }
conn = server->connrec;
port = conn->proxy != NULL ? conn->proxy_port : conn->port;
own_ip = ip == NULL ? NULL :
(IPADDR_IS_V6(ip) ? conn->own_ip6 : conn->own_ip4);
- if (ip != NULL)
+ handle = NULL;
+ if (ip != NULL) {
signal_emit("server connecting", 2, server, ip);
+ if (server->handle == NULL)
+ handle = net_connect_ip(ip, port, own_ip);
+ else
+ handle = net_sendbuffer_handle(server->handle);
+ }
- handle = ip == NULL ? NULL : net_connect_ip(ip, port, own_ip);
if (handle == NULL) {
/* failed */
- if (iprec.error != 0 && net_hosterror_notfound(iprec.error)) {
+ if (ip == NULL && (iprec.error == 0 ||
+ net_hosterror_notfound(iprec.error))) {
/* IP wasn't found for the host, don't try to reconnect
back to this server */
server->dns_error = TRUE;
}
- if (iprec.error == 0) {
+ if (ip != NULL) {
/* connect() failed */
errormsg = g_strerror(errno);
+ } else if (iprec.error == 0) {
+ /* forced IPv4 or IPv6 address but it wasn't found */
+ errormsg = server->connrec->family == AF_INET ?
+ "IPv4 address not found for host" :
+ "IPv6 address not found for host";
} else {
/* gethostbyname() failed */
errormsg = iprec.errorstr != NULL ? iprec.errorstr :
return;
}
- server->handle = net_sendbuffer_create(handle, 0);
+ if (server->handle == NULL)
+ server->handle = net_sendbuffer_create(handle, 0);
server->connect_tag =
g_input_add(handle, G_INPUT_WRITE | G_INPUT_READ,
(GInputFunction) server_connect_callback_init,
MODULE_DATA_INIT(server);
server->type = module_get_uniq_id("SERVER", 0);
+ server_ref(server);
server->nick = g_strdup(server->connrec->nick);
if (server->connrec->username == NULL || *server->connrec->username == '\0') {
g_input_add(server->connect_pipe[0], G_INPUT_READ,
(GInputFunction) server_connect_callback_readpipe,
server);
+ server->rawlog = rawlog_create();
lookup_servers = g_slist_append(lookup_servers, server);
g_return_if_fail(IS_SERVER(server));
+ if (server->disconnected)
+ return;
+
if (server->connect_tag != -1) {
/* still connecting to server.. */
if (server->connect_pid != -1)
servers = g_slist_remove(servers, server);
+ server->disconnected = TRUE;
signal_emit("server disconnected", 1, server);
/* close all channels */
server->handle = NULL;
}
- if (server->readtag > 0)
+ if (server->readtag > 0) {
g_source_remove(server->readtag);
+ server->readtag = -1;
+ }
+
+ server_unref(server);
+}
+
+void server_ref(SERVER_REC *server)
+{
+ g_return_if_fail(IS_SERVER(server));
+
+ server->refcount++;
+}
+
+int server_unref(SERVER_REC *server)
+{
+ g_return_val_if_fail(IS_SERVER(server), FALSE);
+
+ if (--server->refcount > 0)
+ return TRUE;
+
+ if (g_slist_find(servers, server) != NULL) {
+ g_warning("Non-referenced server wasn't disconnected");
+ server_disconnect(server);
+ return TRUE;
+ }
MODULE_DATA_DEINIT(server);
- server_connect_free(server->connrec);
- rawlog_destroy(server->rawlog);
- line_split_free(server->buffer);
- g_free_not_null(server->version);
- g_free_not_null(server->away_reason);
+ server_connect_unref(server->connrec);
+ if (server->rawlog != NULL) rawlog_destroy(server->rawlog);
+ if (server->buffer != NULL) line_split_free(server->buffer);
+ g_free(server->version);
+ g_free(server->away_reason);
g_free(server->nick);
g_free(server->tag);
+
+ server->type = 0;
g_free(server);
+ return FALSE;
}
SERVER_REC *server_find_tag(const char *tag)
return NULL;
}
-void server_connect_free(SERVER_CONNECT_REC *conn)
+void server_connect_ref(SERVER_CONNECT_REC *conn)
+{
+ conn->refcount++;
+}
+
+void server_connect_unref(SERVER_CONNECT_REC *conn)
{
g_return_if_fail(IS_SERVER_CONNECT(conn));
- signal_emit("server connect free", 1, conn);
- g_free_not_null(conn->proxy);
+ if (--conn->refcount > 0)
+ return;
+ if (conn->refcount < 0) {
+ g_warning("Connection '%s' refcount = %d",
+ conn->tag, conn->refcount);
+ }
+
+ CHAT_PROTOCOL(conn)->destroy_server_connect(conn);
+
+ g_free_not_null(conn->proxy);
g_free_not_null(conn->proxy_string);
+ g_free_not_null(conn->proxy_string_after);
g_free_not_null(conn->proxy_password);
+ g_free_not_null(conn->tag);
g_free_not_null(conn->address);
g_free_not_null(conn->chatnet);
g_free_not_null(conn->channels);
g_free_not_null(conn->away_reason);
- g_free(conn);
+
+ conn->type = 0;
+ g_free(conn);
}
void server_change_nick(SERVER_REC *server, const char *nick)
{
- g_free(server->connrec->nick);
g_free(server->nick);
- server->connrec->nick = g_strdup(nick);
server->nick = g_strdup(nick);
signal_emit("server nick changed", 1, server);
signal_add("chat protocol deinit", (SIGNAL_FUNC) sig_chat_protocol_deinit);
servers_reconnect_init();
- servers_redirect_init();
servers_setup_init();
}
signal_remove("chat protocol deinit", (SIGNAL_FUNC) sig_chat_protocol_deinit);
servers_setup_deinit();
- servers_redirect_deinit();
servers_reconnect_deinit();
module_uniq_destroy("SERVER");
projects / silc.git / blobdiff