/*
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Copyright (c) 2010-2019 Roger Light <roger@atchoo.org>
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License v1.0
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and Eclipse Distribution License v1.0 which accompany this distribution.
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The Eclipse Public License is available at
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http://www.eclipse.org/legal/epl-v10.html
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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#ifndef NET_MOSQ_H
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#define NET_MOSQ_H
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#ifndef WIN32
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#include <unistd.h>
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#else
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#include <winsock2.h>
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typedef SSIZE_T ssize_t;
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#endif
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#include "mosquitto_internal.h"
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#include "mosquitto.h"
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#ifdef WITH_BROKER
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struct mosquitto_db;
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#endif
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#ifdef WIN32
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# define COMPAT_CLOSE(a) closesocket(a)
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# define COMPAT_ECONNRESET WSAECONNRESET
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# define COMPAT_EWOULDBLOCK WSAEWOULDBLOCK
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#else
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# define COMPAT_CLOSE(a) close(a)
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# define COMPAT_ECONNRESET ECONNRESET
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# define COMPAT_EWOULDBLOCK EWOULDBLOCK
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#endif
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/* For when not using winsock libraries. */
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#ifndef INVALID_SOCKET
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#define INVALID_SOCKET -1
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#endif
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/* Macros for accessing the MSB and LSB of a uint16_t */
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#define MOSQ_MSB(A) (uint8_t)((A & 0xFF00) >> 8)
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#define MOSQ_LSB(A) (uint8_t)(A & 0x00FF)
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int net__init(void);
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void net__cleanup(void);
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int net__socket_connect(struct mosquitto *mosq, const char *host, uint16_t port, const char *bind_address, bool blocking);
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#ifdef WITH_BROKER
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int net__socket_close(struct mosquitto_db *db, struct mosquitto *mosq);
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#else
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int net__socket_close(struct mosquitto *mosq);
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#endif
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int net__try_connect(const char *host, uint16_t port, mosq_sock_t *sock, const char *bind_address, bool blocking);
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int net__try_connect_step1(struct mosquitto *mosq, const char *host);
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int net__try_connect_step2(struct mosquitto *mosq, uint16_t port, mosq_sock_t *sock);
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int net__socket_connect_step3(struct mosquitto *mosq, const char *host);
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int net__socket_nonblock(mosq_sock_t *sock);
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int net__socketpair(mosq_sock_t *sp1, mosq_sock_t *sp2);
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ssize_t net__read(struct mosquitto *mosq, void *buf, size_t count);
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ssize_t net__write(struct mosquitto *mosq, void *buf, size_t count);
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#ifdef WITH_TLS
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int net__socket_apply_tls(struct mosquitto *mosq);
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int net__socket_connect_tls(struct mosquitto *mosq);
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int mosquitto__verify_ocsp_status_cb(SSL * ssl, void *arg);
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UI_METHOD *net__get_ui_method(void);
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#define ENGINE_FINISH(e) if(e) ENGINE_finish(e)
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#define ENGINE_SECRET_MODE "SECRET_MODE"
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#define ENGINE_SECRET_MODE_SHA 0x1000
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#define ENGINE_PIN "PIN"
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#endif
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#endif
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