1/*
2 * librdkafka - Apache Kafka C library
3 *
4 * Copyright (c) 2015, Magnus Edenhill
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _RDKAFKA_TRANSPORT_H_
30#define _RDKAFKA_TRANSPORT_H_
31
32#ifndef _MSC_VER
33#include <poll.h>
34#endif
35
36#include "rdbuf.h"
37#include "rdaddr.h"
38
39typedef struct rd_kafka_transport_s rd_kafka_transport_t;
40
41void rd_kafka_transport_io_serve (rd_kafka_transport_t *rktrans,
42 int timeout_ms);
43
44ssize_t rd_kafka_transport_send (rd_kafka_transport_t *rktrans,
45 rd_slice_t *slice,
46 char *errstr, size_t errstr_size);
47ssize_t rd_kafka_transport_recv (rd_kafka_transport_t *rktrans,
48 rd_buf_t *rbuf,
49 char *errstr, size_t errstr_size);
50
51void rd_kafka_transport_request_sent (rd_kafka_broker_t *rkb,
52 rd_kafka_buf_t *rkbuf);
53
54int rd_kafka_transport_framed_recv (rd_kafka_transport_t *rktrans,
55 rd_kafka_buf_t **rkbufp,
56 char *errstr, size_t errstr_size);
57struct rd_kafka_broker_s;
58rd_kafka_transport_t *rd_kafka_transport_connect(struct rd_kafka_broker_s *rkb, const rd_sockaddr_inx_t *sinx,
59 char *errstr, size_t errstr_size);
60void rd_kafka_transport_connect_done (rd_kafka_transport_t *rktrans,
61 char *errstr);
62
63void rd_kafka_transport_close(rd_kafka_transport_t *rktrans);
64void rd_kafka_transport_poll_set(rd_kafka_transport_t *rktrans, int event);
65void rd_kafka_transport_poll_clear(rd_kafka_transport_t *rktrans, int event);
66int rd_kafka_transport_poll(rd_kafka_transport_t *rktrans, int tmout);
67
68void rd_kafka_transport_init (void);
69
70#endif /* _RDKAFKA_TRANSPORT_H_ */
71