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/*
ctrlproxy: A modular IRC proxy
(c) 2002-2008 Jelmer Vernooij <jelmer@nl.linux.org>
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 3 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "internals.h"
#include "transport.h"
#include "line.h"
#include "util.h"
#include <glib.h>
#include <sys/socket.h>
#include <ctype.h>
#include <fcntl.h>
#include <netdb.h>
void irc_transport_disconnect(struct irc_transport *transport)
{
if (!transport->backend_ops->is_connected(transport->backend_data))
return; /* We're already disconnected */
transport->backend_ops->disconnect(transport->backend_data);
transport->callbacks->disconnect(transport);
}
void free_irc_transport(struct irc_transport *transport)
{
transport->backend_ops->free_data(transport->backend_data);
transport->backend_data = NULL;
g_free(transport->charset);
g_free(transport);
}
/**
* Change the character set used to send data to a client
* @param c client to change the character set for
* @param name name of the character set to change to
* @return whether changing the character set succeeded
*/
gboolean transport_set_charset(struct irc_transport *transport, const char *name)
{
gboolean ret;
ret = transport->backend_ops->set_charset(transport, name);
if (ret == FALSE)
return ret;
g_free(transport->charset);
transport->charset = g_strdup(name);
return TRUE;
}
gboolean transport_send_line(struct irc_transport *transport,
const struct irc_line *l, GError **error)
{
if (!transport->backend_ops->is_connected(transport->backend_data)) {
g_set_error_literal(error, IRC_TRANSPORT_ERROR, IRC_TRANSPORT_ERROR_DISCONNECTED,
"Transport is disconnected");
return FALSE;
}
return transport->backend_ops->send_line(transport, l, error);
}
gboolean transport_send_response(struct irc_transport *transport, GError **error, const char *from, const char *to, int response, ...)
{
struct irc_line *l;
gboolean ret;
va_list ap;
g_assert(transport != NULL);
va_start(ap, response);
l = virc_parse_response(from, to, response, ap);
va_end(ap);
ret = transport_send_line(transport, l, error);
free_line(l);
return ret;
}
gboolean transport_send_args(struct irc_transport *transport, GError **error, ...)
{
struct irc_line *l;
gboolean ret;
va_list ap;
g_assert(transport != NULL);
va_start(ap, error);
l = virc_parse_line(NULL, ap);
va_end(ap);
ret = transport_send_line(transport, l, error);
free_line(l);
return ret;
}
char *transport_get_peer_hostname(struct irc_transport *transport)
{
return transport->backend_ops->get_peer_name(transport->backend_data);
}
void irc_transport_set_callbacks(struct irc_transport *transport, const struct irc_transport_callbacks *callbacks, void *userdata)
{
transport->userdata = userdata;
transport->callbacks = callbacks;
transport->backend_ops->activate(transport);
}
GQuark irc_transport_error_quark(void)
{
return g_quark_from_static_string("irc-transport-error-quark");
}
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