mirror of
https://github.com/irssi/irssi.git
synced 2026-08-11 04:43:34 +02:00
..adding new files..
git-svn-id: http://svn.irssi.org/repos/irssi/trunk@171 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen
cras
parent
d01b094151
commit
c95034c6de
206 changed files with 31247 additions and 0 deletions
273
src/core/server.c
Normal file
273
src/core/server.c
Normal file
|
|
@ -0,0 +1,273 @@
|
|||
/*
|
||||
server.c : irssi
|
||||
|
||||
Copyright (C) 1999-2000 Timo Sirainen
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include "module.h"
|
||||
|
||||
#include "modules.h"
|
||||
#include "signals.h"
|
||||
#include "line-split.h"
|
||||
#include "net-nonblock.h"
|
||||
#include "rawlog.h"
|
||||
#include "misc.h"
|
||||
#include "server.h"
|
||||
#include "server-redirect.h"
|
||||
#include "settings.h"
|
||||
|
||||
GSList *servers, *lookup_servers;
|
||||
|
||||
/* connection to server failed */
|
||||
static void server_cant_connect(SERVER_REC *server, const char *msg)
|
||||
{
|
||||
g_return_if_fail(server != NULL);
|
||||
|
||||
lookup_servers = g_slist_remove(lookup_servers, server);
|
||||
|
||||
signal_emit("server connect failed", 2, server, msg);
|
||||
if (server->connect_tag != -1)
|
||||
g_source_remove(server->connect_tag);
|
||||
|
||||
if (server->connect_pipe[0] != -1) {
|
||||
close(server->connect_pipe[0]);
|
||||
close(server->connect_pipe[1]);
|
||||
}
|
||||
|
||||
MODULE_DATA_DEINIT(server);
|
||||
g_free(server->tag);
|
||||
g_free(server->nick);
|
||||
g_free(server);
|
||||
}
|
||||
|
||||
/* generate tag from server's address */
|
||||
static char *server_create_address_tag(const char *address)
|
||||
{
|
||||
const char *start, *end;
|
||||
|
||||
/* try to generate a reasonable server tag */
|
||||
if (g_strncasecmp(address, "irc", 3) == 0 ||
|
||||
g_strncasecmp(address, "chat", 4) == 0) {
|
||||
/* irc-2.cs.hut.fi -> hut, chat.bt.net -> bt */
|
||||
end = strrchr(address, '.');
|
||||
start = end-1;
|
||||
while (start > address && *start != '.') start--;
|
||||
} else {
|
||||
/* efnet.cs.hut.fi -> efnet */
|
||||
end = strchr(address, '.');
|
||||
start = end;
|
||||
}
|
||||
|
||||
if (start == end) start = address; else start++;
|
||||
if (end == NULL) end = address + strlen(address);
|
||||
|
||||
return g_strndup(start, (int) (end-start));
|
||||
}
|
||||
|
||||
/* create unique tag for server. prefer ircnet's name or
|
||||
generate it from server's address */
|
||||
static char *server_create_tag(SERVER_CONNECT_REC *conn)
|
||||
{
|
||||
GString *str;
|
||||
char *tag;
|
||||
int num;
|
||||
|
||||
tag = conn->ircnet != NULL ? g_strdup(conn->ircnet) :
|
||||
server_create_address_tag(conn->address);
|
||||
|
||||
/* 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++)
|
||||
g_string_sprintf(str, "%s%d", tag, num);
|
||||
g_free(tag);
|
||||
|
||||
tag = str->str;
|
||||
g_string_free(str, FALSE);
|
||||
return tag;
|
||||
}
|
||||
|
||||
static void server_connect_callback_init(SERVER_REC *server, int handle)
|
||||
{
|
||||
int error;
|
||||
|
||||
error = net_geterror(handle);
|
||||
if (error != 0) {
|
||||
server->connection_lost = TRUE;
|
||||
server_cant_connect(server, g_strerror(error));
|
||||
return;
|
||||
}
|
||||
|
||||
lookup_servers = g_slist_remove(lookup_servers, server);
|
||||
|
||||
g_source_remove(server->connect_tag);
|
||||
server->connect_tag = -1;
|
||||
server->connect_time = time(NULL);
|
||||
server->rawlog = rawlog_create();
|
||||
servers = g_slist_append(servers, server);
|
||||
|
||||
signal_emit("server connected", 1, server);
|
||||
}
|
||||
|
||||
static void server_connect_callback_readpipe(SERVER_REC *server, int handle)
|
||||
{
|
||||
SERVER_CONNECT_REC *conn;
|
||||
RESOLVED_IP_REC iprec;
|
||||
|
||||
g_source_remove(server->connect_tag);
|
||||
server->connect_tag = -1;
|
||||
|
||||
net_gethostbyname_return(handle, &iprec);
|
||||
|
||||
close(server->connect_pipe[0]);
|
||||
close(server->connect_pipe[1]);
|
||||
|
||||
server->connect_pipe[0] = -1;
|
||||
server->connect_pipe[1] = -1;
|
||||
|
||||
conn = server->connrec;
|
||||
server->handle = iprec.error == -1 ? -1 :
|
||||
net_connect_ip(&iprec.ip, conn->proxy != NULL ?
|
||||
conn->proxy_port : conn->port,
|
||||
conn->own_ip != NULL ? conn->own_ip : NULL);
|
||||
if (server->handle == -1) {
|
||||
/* failed */
|
||||
server->connection_lost = TRUE;
|
||||
server_cant_connect(server,
|
||||
iprec.error != -1 ? g_strerror(errno) : /* connect() failed */
|
||||
(iprec.errorstr != NULL ? iprec.errorstr : "Host lookup failed")); /* gethostbyname() failed */
|
||||
g_free_not_null(iprec.errorstr);
|
||||
return;
|
||||
}
|
||||
|
||||
server->connect_tag = g_input_add(server->handle, G_INPUT_WRITE|G_INPUT_READ,
|
||||
(GInputFunction) server_connect_callback_init, server);
|
||||
signal_emit("server connecting", 2, server, &iprec.ip);
|
||||
}
|
||||
|
||||
int server_connect(SERVER_REC *server)
|
||||
{
|
||||
g_return_val_if_fail(server != NULL, FALSE);
|
||||
|
||||
MODULE_DATA_INIT(server);
|
||||
|
||||
if (pipe(server->connect_pipe) != 0) {
|
||||
g_warning("server_connect(): pipe() failed.");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
server->tag = server_create_tag(server->connrec);
|
||||
server->handle = -1;
|
||||
|
||||
server->connect_pid =
|
||||
net_gethostname_nonblock(server->connrec->proxy != NULL ?
|
||||
server->connrec->proxy : server->connrec->address,
|
||||
server->connect_pipe[1]);
|
||||
|
||||
server->connect_tag =
|
||||
g_input_add(server->connect_pipe[0], G_INPUT_READ,
|
||||
(GInputFunction) server_connect_callback_readpipe, server);
|
||||
|
||||
lookup_servers = g_slist_append(lookup_servers, server);
|
||||
|
||||
signal_emit("server looking", 1, server);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
void server_disconnect(SERVER_REC *server)
|
||||
{
|
||||
g_return_if_fail(server != NULL);
|
||||
|
||||
if (server->connect_tag != -1) {
|
||||
/* still connecting to server.. */
|
||||
if (server->connect_pid != -1)
|
||||
net_disconnect_nonblock(server->connect_pid);
|
||||
server_cant_connect(server, NULL);
|
||||
return;
|
||||
}
|
||||
|
||||
servers = g_slist_remove(servers, server);
|
||||
|
||||
signal_emit("server disconnected", 1, server);
|
||||
|
||||
if (server->handle != -1)
|
||||
net_disconnect(server->handle);
|
||||
|
||||
MODULE_DATA_DEINIT(server);
|
||||
rawlog_destroy(server->rawlog);
|
||||
line_split_free(server->buffer);
|
||||
g_free(server->tag);
|
||||
g_free(server->nick);
|
||||
g_free(server);
|
||||
}
|
||||
|
||||
SERVER_REC *server_find_tag(const char *tag)
|
||||
{
|
||||
GSList *tmp;
|
||||
|
||||
g_return_val_if_fail(tag != NULL, NULL);
|
||||
if (*tag == '\0') return NULL;
|
||||
|
||||
for (tmp = servers; tmp != NULL; tmp = tmp->next) {
|
||||
SERVER_REC *server = tmp->data;
|
||||
|
||||
if (strcmp(server->tag, tag) == 0)
|
||||
return server;
|
||||
}
|
||||
|
||||
for (tmp = lookup_servers; tmp != NULL; tmp = tmp->next) {
|
||||
SERVER_REC *server = tmp->data;
|
||||
|
||||
if (strcmp(server->tag, tag) == 0)
|
||||
return server;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
SERVER_REC *server_find_ircnet(const char *ircnet)
|
||||
{
|
||||
GSList *tmp;
|
||||
|
||||
g_return_val_if_fail(ircnet != NULL, NULL);
|
||||
if (*ircnet == '\0') return NULL;
|
||||
|
||||
for (tmp = servers; tmp != NULL; tmp = tmp->next) {
|
||||
SERVER_REC *server = tmp->data;
|
||||
|
||||
if (server->connrec->ircnet != NULL &&
|
||||
strcmp(server->connrec->ircnet, ircnet) == 0) return server;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void servers_init(void)
|
||||
{
|
||||
lookup_servers = servers = NULL;
|
||||
|
||||
servers_redirect_init();
|
||||
}
|
||||
|
||||
void servers_deinit(void)
|
||||
{
|
||||
while (servers != NULL)
|
||||
server_disconnect(servers->data);
|
||||
while (lookup_servers != NULL)
|
||||
server_cant_connect(lookup_servers->data, NULL);
|
||||
|
||||
servers_redirect_deinit();
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue