01ab52c021
proto_connection_{send,recv} and change them to return proto_conn
structure. We don't operate directly on descriptors, but on
proto_conns.
- Add wrap method to wrap descriptor with proto_conn.
- Remove methods to send and receive descriptors and implement this
functionality as additional argument to send and receive methods.
MFC after: 1 week
80 lines
3.0 KiB
C
80 lines
3.0 KiB
C
/*-
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* Copyright (c) 2009-2010 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Pawel Jakub Dawidek under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _PROTO_IMPL_H_
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#define _PROTO_IMPL_H_
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#include <sys/queue.h>
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#include <stdbool.h> /* bool */
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#include <stdlib.h> /* size_t */
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#define __constructor __attribute__((constructor))
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typedef int hp_client_t(const char *, void **);
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typedef int hp_connect_t(void *, int);
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typedef int hp_connect_wait_t(void *, int);
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typedef int hp_server_t(const char *, void **);
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typedef int hp_accept_t(void *, void **);
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typedef int hp_wrap_t(int, bool, void **);
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typedef int hp_send_t(void *, const unsigned char *, size_t, int);
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typedef int hp_recv_t(void *, unsigned char *, size_t, int *);
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typedef int hp_descriptor_t(const void *);
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typedef bool hp_address_match_t(const void *, const char *);
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typedef void hp_local_address_t(const void *, char *, size_t);
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typedef void hp_remote_address_t(const void *, char *, size_t);
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typedef void hp_close_t(void *);
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struct hast_proto {
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const char *hp_name;
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hp_client_t *hp_client;
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hp_connect_t *hp_connect;
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hp_connect_wait_t *hp_connect_wait;
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hp_server_t *hp_server;
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hp_accept_t *hp_accept;
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hp_wrap_t *hp_wrap;
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hp_send_t *hp_send;
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hp_recv_t *hp_recv;
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hp_descriptor_t *hp_descriptor;
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hp_address_match_t *hp_address_match;
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hp_local_address_t *hp_local_address;
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hp_remote_address_t *hp_remote_address;
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hp_close_t *hp_close;
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TAILQ_ENTRY(hast_proto) hp_next;
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};
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void proto_register(struct hast_proto *proto, bool isdefault);
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int proto_common_send(int sock, const unsigned char *data, size_t size, int fd);
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int proto_common_recv(int sock, unsigned char *data, size_t size, int *fdp);
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#endif /* !_PROTO_IMPL_H_ */
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