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/*
Unix SMB/CIFS implementation.
Copyright (C) Stefan Metzmacher 2009
** NOTE! The following LGPL license applies to the tevent
** 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_context;
struct tsocket_address;
struct iovec;
enum tsocket_type {
TSOCKET_TYPE_STREAM = 1,
TSOCKET_TYPE_DGRAM,
TSOCKET_TYPE_MESSAGE
};
typedef void (*tsocket_event_handler_t)(struct tsocket_context *, void *);
int tsocket_set_event_context(struct tsocket_context *sock,
struct tevent_context *ev);
int tsocket_set_readable_handler(struct tsocket_context *sock,
tsocket_event_handler_t handler,
void *private_data);
int tsocket_set_writeable_handler(struct tsocket_context *sock,
tsocket_event_handler_t handler,
void *private_data);
int tsocket_connect(struct tsocket_context *sock,
const struct tsocket_address *remote_addr);
int tsocket_listen(struct tsocket_context *sock,
int queue_size);
int _tsocket_accept(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
struct tsocket_context **new_sock,
const char *location);
#define tsocket_accept(sock, mem_ctx, new_sock) \
_tsocket_accept(sock, mem_ctx, new_sock, __location__)
ssize_t tsocket_pending(struct tsocket_context *sock);
int tsocket_readv(struct tsocket_context *sock,
const struct iovec *vector, size_t count);
int tsocket_writev(struct tsocket_context *sock,
const struct iovec *vector, size_t count);
ssize_t tsocket_recvfrom(struct tsocket_context *sock,
uint8_t *data, size_t len,
TALLOC_CTX *addr_ctx,
struct tsocket_address **src_addr);
ssize_t tsocket_sendto(struct tsocket_context *sock,
const uint8_t *data, size_t len,
const struct tsocket_address *dest_addr);
int tsocket_get_status(const struct tsocket_context *sock);
int _tsocket_get_local_address(const struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
struct tsocket_address **local_addr,
const char *location);
#define tsocket_get_local_address(sock, mem_ctx, local_addr) \
_tsocket_get_local_address(sock, mem_ctx, local_addr, __location__)
int _tsocket_get_remote_address(const struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
struct tsocket_address **remote_addr,
const char *location);
#define tsocket_get_remote_address(sock, mem_ctx, remote_addr) \
_tsocket_get_remote_address(sock, mem_ctx, remote_addr, __location__)
int tsocket_get_option(const struct tsocket_context *sock,
const char *option,
TALLOC_CTX *mem_ctx,
char **value);
int tsocket_set_option(const struct tsocket_context *sock,
const char *option,
bool force,
const char *value);
void tsocket_disconnect(struct tsocket_context *sock);
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__)
int _tsocket_address_create_socket(const struct tsocket_address *addr,
enum tsocket_type type,
TALLOC_CTX *mem_ctx,
struct tsocket_context **sock,
const char *location);
#define tsocket_address_create_socket(addr, type, mem_ctx, sock) \
_tsocket_address_create_socket(addr, type, mem_ctx, sock,\
__location__)
/*
* 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);
void tsocket_address_inet_set_broadcast(struct tsocket_address *addr,
bool broadcast);
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 _tsocket_context_bsd_wrap_existing(TALLOC_CTX *mem_ctx,
int fd, bool close_on_disconnect,
struct tsocket_context **_sock,
const char *location);
#define tsocket_context_bsd_wrap_existing(mem_ctx, fd, cod, _sock) \
_tsocket_context_bsd_wrap_existing(mem_ctx, fd, cod, _sock, \
__location__)
/*
* Async helpers
*/
struct tevent_req *tsocket_recvfrom_send(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx);
ssize_t tsocket_recvfrom_recv(struct tevent_req *req,
int *perrno,
TALLOC_CTX *mem_ctx,
uint8_t **buf,
struct tsocket_address **src);
struct tevent_req *tsocket_sendto_send(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
const uint8_t *buf,
size_t len,
const struct tsocket_address *dst);
ssize_t tsocket_sendto_recv(struct tevent_req *req, int *perrno);
struct tevent_req *tsocket_sendto_queue_send(TALLOC_CTX *mem_ctx,
struct tsocket_context *sock,
struct tevent_queue *queue,
const uint8_t *buf,
size_t len,
struct tsocket_address *dst);
ssize_t tsocket_sendto_queue_recv(struct tevent_req *req, int *perrno);
struct tevent_req *tsocket_connect_send(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
const struct tsocket_address *dst);
int tsocket_connect_recv(struct tevent_req *req, int *perrno);
struct tevent_req *tsocket_writev_send(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
const struct iovec *vector,
size_t count);
int tsocket_writev_recv(struct tevent_req *req, int *perrno);
struct tevent_req *tsocket_writev_queue_send(TALLOC_CTX *mem_ctx,
struct tsocket_context *sock,
struct tevent_queue *queue,
const struct iovec *vector,
size_t count);
int tsocket_writev_queue_recv(struct tevent_req *req, int *perrno);
typedef int (*tsocket_readv_next_iovec_t)(struct tsocket_context *sock,
void *private_data,
TALLOC_CTX *mem_ctx,
struct iovec **vector,
size_t *count);
struct tevent_req *tsocket_readv_send(struct tsocket_context *sock,
TALLOC_CTX *mem_ctx,
tsocket_readv_next_iovec_t next_iovec_fn,
void *private_data);
int tsocket_readv_recv(struct tevent_req *req, int *perrno);
#endif /* _TSOCKET_H */
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