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-rw-r--r--lib/tsocket/tsocket_internal.h157
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diff --git a/lib/tsocket/tsocket_internal.h b/lib/tsocket/tsocket_internal.h
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+++ b/lib/tsocket/tsocket_internal.h
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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_INTERNAL_H
+#define _TSOCKET_INTERNAL_H
+
+struct tsocket_context_ops {
+ const char *name;
+
+ /* event handling */
+ int (*set_event_context)(struct tsocket_context *sock,
+ struct tevent_context *ev);
+ int (*set_read_handler)(struct tsocket_context *sock,
+ tsocket_event_handler_t handler,
+ void *private_data);
+ int (*set_write_handler)(struct tsocket_context *sock,
+ tsocket_event_handler_t handler,
+ void *private_data);
+
+ /* client ops */
+ int (*connect_to)(struct tsocket_context *sock,
+ const struct tsocket_address *remote_addr);
+
+ /* server ops */
+ int (*listen_on)(struct tsocket_context *sock,
+ int queue_size);
+ int (*accept_new)(struct tsocket_context *sock,
+ TALLOC_CTX *mem_ctx,
+ struct tsocket_context **new_sock,
+ const char *location);
+
+ /* general ops */
+ ssize_t (*pending_data)(struct tsocket_context *sock);
+
+ int (*readv_data)(struct tsocket_context *sock,
+ const struct iovec *vector, size_t count);
+ int (*writev_data)(struct tsocket_context *sock,
+ const struct iovec *vector, size_t count);
+
+ ssize_t (*recvfrom_data)(struct tsocket_context *sock,
+ uint8_t *data, size_t len,
+ TALLOC_CTX *addr_ctx,
+ struct tsocket_address **remote_addr);
+ ssize_t (*sendto_data)(struct tsocket_context *sock,
+ const uint8_t *data, size_t len,
+ const struct tsocket_address *remote_addr);
+
+ /* info */
+ int (*get_status)(const struct tsocket_context *sock);
+ int (*get_local_address)(const struct tsocket_context *sock,
+ TALLOC_CTX *mem_ctx,
+ struct tsocket_address **local_addr,
+ const char *location);
+ int (*get_remote_address)(const struct tsocket_context *sock,
+ TALLOC_CTX *mem_ctx,
+ struct tsocket_address **remote_addr,
+ const char *location);
+
+ /* options */
+ int (*get_option)(const struct tsocket_context *sock,
+ const char *option,
+ TALLOC_CTX *mem_ctx,
+ char **value);
+ int (*set_option)(const struct tsocket_context *sock,
+ const char *option,
+ bool force,
+ const char *value);
+
+ /* close/disconnect */
+ void (*disconnect)(struct tsocket_context *sock);
+};
+
+struct tsocket_context {
+ const char *location;
+ const struct tsocket_context_ops *ops;
+
+ void *private_data;
+
+ struct {
+ struct tevent_context *ctx;
+ void *read_private;
+ tsocket_event_handler_t read_handler;
+ void *write_private;
+ tsocket_event_handler_t write_handler;
+ } event;
+};
+
+struct tsocket_context *_tsocket_context_create(TALLOC_CTX *mem_ctx,
+ const struct tsocket_context_ops *ops,
+ void *pstate,
+ size_t psize,
+ const char *type,
+ const char *location);
+#define tsocket_context_create(mem_ctx, ops, state, type, location) \
+ _tsocket_context_create(mem_ctx, ops, state, sizeof(type), \
+ #type, location)
+
+struct tsocket_address_ops {
+ const char *name;
+
+ char *(*string)(const struct tsocket_address *addr,
+ TALLOC_CTX *mem_ctx);
+
+ struct tsocket_address *(*copy)(const struct tsocket_address *addr,
+ TALLOC_CTX *mem_ctx,
+ const char *location);
+
+ int (*create_socket)(const struct tsocket_address *addr,
+ enum tsocket_type,
+ TALLOC_CTX *mem_ctx,
+ struct tsocket_context **sock,
+ const char *location);
+};
+
+struct tsocket_address {
+ const char *location;
+ const struct tsocket_address_ops *ops;
+
+ void *private_data;
+};
+
+struct tsocket_address *_tsocket_address_create(TALLOC_CTX *mem_ctx,
+ const struct tsocket_address_ops *ops,
+ void *pstate,
+ size_t psize,
+ const char *type,
+ const char *location);
+#define tsocket_address_create(mem_ctx, ops, state, type, location) \
+ _tsocket_address_create(mem_ctx, ops, state, sizeof(type), \
+ #type, location)
+
+int tsocket_error_from_errno(int ret, int sys_errno, bool *retry);
+int tsocket_simple_int_recv(struct tevent_req *req, int *perrno);
+int tsocket_common_prepare_fd(int fd, bool high_fd);
+
+#endif /* _TSOCKET_H */
+