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Diffstat (limited to 'libglusterfs/src/transport.h')
| -rw-r--r-- | libglusterfs/src/transport.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/libglusterfs/src/transport.h b/libglusterfs/src/transport.h new file mode 100644 index 000000000..be5c8b5df --- /dev/null +++ b/libglusterfs/src/transport.h @@ -0,0 +1,85 @@ +/* + 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__ */ |