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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2015, Magnus Edenhill
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RDKAFKA_TRANSPORT_H_
#define _RDKAFKA_TRANSPORT_H_
#ifndef _WIN32
#include <poll.h>
#endif
#include "rdbuf.h"
#include "rdaddr.h"
typedef struct rd_kafka_transport_s rd_kafka_transport_t;
int rd_kafka_transport_io_serve(rd_kafka_transport_t *rktrans,
rd_kafka_q_t *rkq,
int timeout_ms);
ssize_t rd_kafka_transport_send(rd_kafka_transport_t *rktrans,
rd_slice_t *slice,
char *errstr,
size_t errstr_size);
ssize_t rd_kafka_transport_recv(rd_kafka_transport_t *rktrans,
rd_buf_t *rbuf,
char *errstr,
size_t errstr_size);
void rd_kafka_transport_request_sent(rd_kafka_broker_t *rkb,
rd_kafka_buf_t *rkbuf);
int rd_kafka_transport_framed_recv(rd_kafka_transport_t *rktrans,
rd_kafka_buf_t **rkbufp,
char *errstr,
size_t errstr_size);
rd_kafka_transport_t *rd_kafka_transport_new(rd_kafka_broker_t *rkb,
rd_socket_t s,
char *errstr,
size_t errstr_size);
struct rd_kafka_broker_s;
rd_kafka_transport_t *rd_kafka_transport_connect(struct rd_kafka_broker_s *rkb,
const rd_sockaddr_inx_t *sinx,
char *errstr,
size_t errstr_size);
void rd_kafka_transport_connect_done(rd_kafka_transport_t *rktrans,
char *errstr);
void rd_kafka_transport_post_connect_setup(rd_kafka_transport_t *rktrans);
void rd_kafka_transport_close(rd_kafka_transport_t *rktrans);
void rd_kafka_transport_shutdown(rd_kafka_transport_t *rktrans);
void rd_kafka_transport_poll_set(rd_kafka_transport_t *rktrans, int event);
void rd_kafka_transport_poll_clear(rd_kafka_transport_t *rktrans, int event);
#ifdef _WIN32
void rd_kafka_transport_set_blocked(rd_kafka_transport_t *rktrans,
rd_bool_t blocked);
#else
/* no-op on other platforms */
#define rd_kafka_transport_set_blocked(rktrans, blocked) \
do { \
} while (0)
#endif
void rd_kafka_transport_init(void);
#endif /* _RDKAFKA_TRANSPORT_H_ */
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