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-rw-r--r--libglusterfs/src/transport.h85
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diff --git a/libglusterfs/src/transport.h b/libglusterfs/src/transport.h
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+++ b/libglusterfs/src/transport.h
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+/*
+ Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+ This file is part of GlusterFS.
+
+ GlusterFS 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.
+
+ GlusterFS 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, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __TRANSPORT_H__
+#define __TRANSPORT_H__
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include <inttypes.h>
+
+struct transport_ops;
+typedef struct transport transport_t;
+
+#include "xlator.h"
+#include "dict.h"
+#include "compat.h"
+
+typedef struct peer_info {
+ struct sockaddr_storage sockaddr;
+ socklen_t sockaddr_len;
+ char identifier[UNIX_PATH_MAX];
+}peer_info_t;
+
+struct transport {
+ struct transport_ops *ops;
+ void *private;
+ void *xl_private;
+ pthread_mutex_t lock;
+ int32_t refcount;
+
+ xlator_t *xl;
+ void *dnscache;
+ data_t *buf;
+ int32_t (*init) (transport_t *this);
+ void (*fini) (transport_t *this);
+ /* int (*notify) (transport_t *this, int event, void *data); */
+ peer_info_t peerinfo;
+ peer_info_t myinfo;
+};
+
+struct transport_ops {
+ int32_t (*receive) (transport_t *this, char **hdr_p, size_t *hdrlen_p,
+ char **buf_p, size_t *buflen_p);
+ int32_t (*submit) (transport_t *this, char *buf, int len,
+ struct iovec *vector, int count, dict_t *refs);
+ int32_t (*connect) (transport_t *this);
+ int32_t (*listen) (transport_t *this);
+ int32_t (*disconnect) (transport_t *this);
+};
+
+
+int32_t transport_listen (transport_t *this);
+int32_t transport_connect (transport_t *this);
+int32_t transport_disconnect (transport_t *this);
+int32_t transport_notify (transport_t *this, int event);
+int32_t transport_submit (transport_t *this, char *buf, int len,
+ struct iovec *vector, int count, dict_t *refs);
+int32_t transport_receive (transport_t *this, char **hdr_p, size_t *hdrlen_p,
+ char **buf_p, size_t *buflen_p);
+int32_t transport_destroy (transport_t *this);
+
+transport_t *transport_load (dict_t *options, xlator_t *xl);
+transport_t *transport_ref (transport_t *trans);
+int32_t transport_unref (transport_t *trans);
+
+#endif /* __TRANSPORT_H__ */