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/*
* (C) Copyright 2008-2010 Wojtek Kaniewski <wojtekka@irc.pl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License Version
* 2.1 as published by the Free Software Foundation.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
#ifndef LIBGADU_SESSION_H
#define LIBGADU_SESSION_H
#ifdef GG_CONFIG_HAVE_GNUTLS
# include <gnutls/gnutls.h>
#endif
#define GG_SESSION_CHECK(gs, result) \
do { \
if ((gs) == NULL) { \
errno = EINVAL; \
return (result); \
} \
} while (0)
#define GG_SESSION_CHECK_CONNECTED(gs, result) \
do { \
GG_SESSION_CHECK(gs, result); \
\
if (!GG_SESSION_IS_CONNECTED(gs)) { \
errno = ENOTCONN; \
return (result); \
} \
} while (0)
#define GG_SESSION_IS_PROTOCOL_7_7(gs) ((gs)->protocol_version >= 0x2a)
#define GG_SESSION_IS_PROTOCOL_8_0(gs) ((gs)->protocol_version >= 0x2d)
#define GG_SESSION_IS_IDLE(gs) ((gs)->state == GG_STATE_IDLE)
#define GG_SESSION_IS_CONNECTING(gs) ((gs)->state != GG_STATE_IDLE && (gs)->state != GG_STATE_CONNECTED)
#define GG_SESSION_IS_CONNECTED(gs) ((gs)->state == GG_STATE_CONNECTED)
#ifdef GG_CONFIG_HAVE_GNUTLS
typedef struct {
gnutls_session_t session;
gnutls_certificate_credentials_t xcred;
} gg_session_gnutls_t;
#define GG_SESSION_GNUTLS(gs) ((gg_session_gnutls_t*) (gs)->ssl)->session
#endif /* GG_CONFIG_HAVE_GNUTLS */
#ifdef GG_CONFIG_HAVE_OPENSSL
#define GG_SESSION_OPENSSL(gs) ((SSL*) (gs)->ssl)
#endif /* GG_CONFIG_HAVE_OPENSSL */
int gg_session_handle_packet(struct gg_session *gs, uint32_t type, const char *ptr, size_t len, struct gg_event *ge);
#endif /* LIBGADU_SESSION_H */
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