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/*
Unix SMB/CIFS implementation.
Copyright (C) Stefan Metzmacher 2009
** NOTE! The following LGPL license applies to the tsocket
** library. This does NOT imply that all of Samba is released
** under the LGPL
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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 library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TSOCKET_H
#define _TSOCKET_H
#include <talloc.h>
#include <tevent.h>
struct tsocket_address;
struct tdgram_context;
struct tstream_context;
struct iovec;
/*
* tsocket_address related functions
*/
char *tsocket_address_string(const struct tsocket_address *addr,
TALLOC_CTX *mem_ctx);
struct tsocket_address *_tsocket_address_copy(const struct tsocket_address *addr,
TALLOC_CTX *mem_ctx,
const char *location);
#define tsocket_address_copy(addr, mem_ctx) \
_tsocket_address_copy(addr, mem_ctx, __location__)
/*
* tdgram_context related functions
*/
struct tevent_req *tdgram_recvfrom_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tdgram_context *dgram);
ssize_t tdgram_recvfrom_recv(struct tevent_req *req,
int *perrno,
TALLOC_CTX *mem_ctx,
uint8_t **buf,
struct tsocket_address **src);
struct tevent_req *tdgram_sendto_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tdgram_context *dgram,
const uint8_t *buf, size_t len,
const struct tsocket_address *dst);
ssize_t tdgram_sendto_recv(struct tevent_req *req,
int *perrno);
struct tevent_req *tdgram_disconnect_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tdgram_context *dgram);
int tdgram_disconnect_recv(struct tevent_req *req,
int *perrno);
/*
* tstream_context related functions
*/
ssize_t tstream_pending_bytes(struct tstream_context *stream);
struct tevent_req *tstream_readv_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tstream_context *stream,
struct iovec *vector,
size_t count);
int tstream_readv_recv(struct tevent_req *req,
int *perrno);
struct tevent_req *tstream_writev_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tstream_context *stream,
const struct iovec *vector,
size_t count);
int tstream_writev_recv(struct tevent_req *req,
int *perrno);
struct tevent_req *tstream_disconnect_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tstream_context *stream);
int tstream_disconnect_recv(struct tevent_req *req,
int *perrno);
/*
* BSD sockets: inet, inet6 and unix
*/
int _tsocket_address_inet_from_strings(TALLOC_CTX *mem_ctx,
const char *fam,
const char *addr,
uint16_t port,
struct tsocket_address **_addr,
const char *location);
#define tsocket_address_inet_from_strings(mem_ctx, fam, addr, port, _addr) \
_tsocket_address_inet_from_strings(mem_ctx, fam, addr, port, _addr, \
__location__)
char *tsocket_address_inet_addr_string(const struct tsocket_address *addr,
TALLOC_CTX *mem_ctx);
uint16_t tsocket_address_inet_port(const struct tsocket_address *addr);
int tsocket_address_inet_set_port(struct tsocket_address *addr,
uint16_t port);
int _tsocket_address_unix_from_path(TALLOC_CTX *mem_ctx,
const char *path,
struct tsocket_address **_addr,
const char *location);
#define tsocket_address_unix_from_path(mem_ctx, path, _addr) \
_tsocket_address_unix_from_path(mem_ctx, path, _addr, \
__location__)
char *tsocket_address_unix_path(const struct tsocket_address *addr,
TALLOC_CTX *mem_ctx);
int _tdgram_inet_udp_socket(const struct tsocket_address *local,
const struct tsocket_address *remote,
TALLOC_CTX *mem_ctx,
struct tdgram_context **dgram,
const char *location);
#define tdgram_inet_udp_socket(local, remote, mem_ctx, dgram) \
_tdgram_inet_udp_socket(local, remote, mem_ctx, dgram, __location__)
int _tdgram_unix_socket(const struct tsocket_address *local,
const struct tsocket_address *remote,
TALLOC_CTX *mem_ctx,
struct tdgram_context **dgram,
const char *location);
#define tdgram_unix_socket(local, remote, mem_ctx, dgram) \
_tdgram_unix_socket(local, remote, mem_ctx, dgram, __location__)
struct tevent_req * tstream_inet_tcp_connect_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
const struct tsocket_address *local,
const struct tsocket_address *remote);
int _tstream_inet_tcp_connect_recv(struct tevent_req *req,
int *perrno,
TALLOC_CTX *mem_ctx,
struct tstream_context **stream,
const char *location);
#define tstream_inet_tcp_connect_recv(req, perrno, mem_ctx, stream) \
_tstream_inet_tcp_connect_recv(req, perrno, mem_ctx, stream, \
__location__)
struct tevent_req * tstream_unix_connect_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
const struct tsocket_address *local,
const struct tsocket_address *remote);
int _tstream_unix_connect_recv(struct tevent_req *req,
int *perrno,
TALLOC_CTX *mem_ctx,
struct tstream_context **stream,
const char *location);
#define tstream_unix_connect_recv(req, perrno, mem_ctx, stream) \
_tstream_unix_connect_recv(req, perrno, mem_ctx, stream, \
__location__)
int _tstream_unix_socketpair(TALLOC_CTX *mem_ctx1,
struct tstream_context **_stream1,
TALLOC_CTX *mem_ctx2,
struct tstream_context **_stream2,
const char *location);
#define tstream_unix_socketpair(mem_ctx1, stream1, mem_ctx2, stream2) \
_tstream_unix_socketpair(mem_ctx1, stream1, mem_ctx2, stream2, \
__location__)
struct sockaddr;
int _tsocket_address_bsd_from_sockaddr(TALLOC_CTX *mem_ctx,
struct sockaddr *sa,
size_t sa_socklen,
struct tsocket_address **_addr,
const char *location);
#define tsocket_address_bsd_from_sockaddr(mem_ctx, sa, sa_socklen, _addr) \
_tsocket_address_bsd_from_sockaddr(mem_ctx, sa, sa_socklen, _addr, \
__location__)
ssize_t tsocket_address_bsd_sockaddr(const struct tsocket_address *addr,
struct sockaddr *sa,
size_t sa_socklen);
int _tstream_bsd_existing_socket(TALLOC_CTX *mem_ctx,
int fd,
struct tstream_context **_stream,
const char *location);
#define tstream_bsd_existing_socket(mem_ctx, fd, stream) \
_tstream_bsd_existing_socket(mem_ctx, fd, stream, \
__location__)
/*
* Queue and PDU helpers
*/
struct tevent_req *tdgram_sendto_queue_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tdgram_context *dgram,
struct tevent_queue *queue,
const uint8_t *buf,
size_t len,
struct tsocket_address *dst);
ssize_t tdgram_sendto_queue_recv(struct tevent_req *req, int *perrno);
typedef int (*tstream_readv_pdu_next_vector_t)(struct tstream_context *stream,
void *private_data,
TALLOC_CTX *mem_ctx,
struct iovec **vector,
size_t *count);
struct tevent_req *tstream_readv_pdu_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tstream_context *stream,
tstream_readv_pdu_next_vector_t next_vector_fn,
void *next_vector_private);
int tstream_readv_pdu_recv(struct tevent_req *req, int *perrno);
struct tevent_req *tstream_readv_pdu_queue_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tstream_context *stream,
struct tevent_queue *queue,
tstream_readv_pdu_next_vector_t next_vector_fn,
void *next_vector_private);
int tstream_readv_pdu_queue_recv(struct tevent_req *req, int *perrno);
struct tevent_req *tstream_writev_queue_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct tstream_context *stream,
struct tevent_queue *queue,
const struct iovec *vector,
size_t count);
int tstream_writev_queue_recv(struct tevent_req *req, int *perrno);
#endif /* _TSOCKET_H */
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