wolfmqtt/wolfmqttmqtt_socket.h
Classes
Types
|
Name |
| typedef int()(struct _MqttClient client) |
MqttTlsCb |
| typedef int()(void context, const char *host, word16 port, int timeout_ms) |
MqttNetConnectCb |
| typedef int()(void context, const byte *buf, int buf_len, int timeout_ms) |
MqttNetWriteCb |
| typedef int()(void context, byte *buf, int buf_len, int timeout_ms) |
MqttNetReadCb |
| typedef int()(void context, byte *buf, int buf_len, int timeout_ms) |
MqttNetPeekCb |
| typedef int()(void context) |
MqttNetDisconnectCb |
| typedef struct _MqttTls |
MqttTls |
| typedef struct _MqttNet |
MqttNet |
Functions
|
Name |
| WOLFMQTT_LOCAL int |
MqttSocket_Init(struct _MqttClient * client, MqttNet * net) |
| WOLFMQTT_LOCAL int |
MqttSocket_Write(struct _MqttClient * client, const byte * buf, int buf_len, int timeout_ms) |
| WOLFMQTT_LOCAL int |
MqttSocket_Read(struct _MqttClient * client, byte * buf, int buf_len, int timeout_ms) |
| WOLFMQTT_LOCAL int |
MqttSocket_Peek(struct _MqttClient * client, byte * buf, int buf_len, int timeout_ms) |
| WOLFMQTT_LOCAL int |
MqttSocket_Connect(struct _MqttClient * client, const char * host, word16 port, int timeout_ms, int use_tls, MqttTlsCb cb) |
| WOLFMQTT_LOCAL int |
MqttSocket_Disconnect(struct _MqttClient * client) |
| WOLFMQTT_API int |
MqttSocket_TlsSocketReceive(WOLFSSL * ssl, char * buf, int sz, void * ptr) |
| WOLFMQTT_API int |
MqttSocket_TlsSocketSend(WOLFSSL * ssl, char * buf, int sz, void * ptr) |
Attributes
Types Documentation
typedef MqttTlsCb
typedef int(* MqttTlsCb) (struct _MqttClient *client);
typedef MqttNetConnectCb
typedef int(* MqttNetConnectCb) (void *context, const char *host, word16 port, int timeout_ms);
typedef MqttNetWriteCb
typedef int(* MqttNetWriteCb) (void *context, const byte *buf, int buf_len, int timeout_ms);
typedef MqttNetReadCb
typedef int(* MqttNetReadCb) (void *context, byte *buf, int buf_len, int timeout_ms);
typedef MqttNetPeekCb
typedef int(* MqttNetPeekCb) (void *context, byte *buf, int buf_len, int timeout_ms);
typedef MqttNetDisconnectCb
typedef int(* MqttNetDisconnectCb) (void *context);
typedef MqttTls
typedef struct _MqttTls MqttTls;
typedef MqttNet
typedef struct _MqttNet MqttNet;
Functions Documentation
function MqttSocket_Init
WOLFMQTT_LOCAL int MqttSocket_Init(
struct _MqttClient * client,
MqttNet * net
)
function MqttSocket_Write
WOLFMQTT_LOCAL int MqttSocket_Write(
struct _MqttClient * client,
const byte * buf,
int buf_len,
int timeout_ms
)
function MqttSocket_Read
WOLFMQTT_LOCAL int MqttSocket_Read(
struct _MqttClient * client,
byte * buf,
int buf_len,
int timeout_ms
)
function MqttSocket_Peek
WOLFMQTT_LOCAL int MqttSocket_Peek(
struct _MqttClient * client,
byte * buf,
int buf_len,
int timeout_ms
)
function MqttSocket_Connect
WOLFMQTT_LOCAL int MqttSocket_Connect(
struct _MqttClient * client,
const char * host,
word16 port,
int timeout_ms,
int use_tls,
MqttTlsCb cb
)
function MqttSocket_Disconnect
WOLFMQTT_LOCAL int MqttSocket_Disconnect(
struct _MqttClient * client
)
function MqttSocket_TlsSocketReceive
WOLFMQTT_API int MqttSocket_TlsSocketReceive(
WOLFSSL * ssl,
char * buf,
int sz,
void * ptr
)
function MqttSocket_TlsSocketSend
WOLFMQTT_API int MqttSocket_TlsSocketSend(
WOLFSSL * ssl,
char * buf,
int sz,
void * ptr
)
Attributes Documentation
variable C
C {
#endif
#include "wolfmqttmqtt_types.h"
#ifdef ENABLE_MQTT_TLS
#ifndef WOLF_TLS_DHKEY_BITS_MIN
#ifdef WOLFSSL_MAX_STRENGTH
#define WOLF_TLS_DHKEY_BITS_MIN 2048
#else
#define WOLF_TLS_DHKEY_BITS_MIN 1024
#endif
#endif
#endif
#define MQTT_DEFAULT_PORT 1883
#define MQTT_SECURE_PORT 8883
struct _MqttClient;
Source code
/* mqtt_socket.h
*
* Copyright (C) 2006-2024 wolfSSL Inc.
*
* This file is part of wolfMQTT.
*
* wolfMQTT is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfMQTT 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
/* Implementation by: David Garske
* Based on specification for MQTT v3.1.1
* See http://mqtt.org/documentation for additional MQTT documentation.
*/
#ifndef WOLFMQTT_SOCKET_H
#define WOLFMQTT_SOCKET_H
#ifdef __cplusplus
extern "C" {
#endif
#include "wolfmqttmqtt_types.h"
#ifdef ENABLE_MQTT_TLS
#ifndef WOLF_TLS_DHKEY_BITS_MIN /* allow define to be overridden */
#ifdef WOLFSSL_MAX_STRENGTH
#define WOLF_TLS_DHKEY_BITS_MIN 2048
#else
#define WOLF_TLS_DHKEY_BITS_MIN 1024
#endif
#endif
#endif
/* Default Port Numbers */
#define MQTT_DEFAULT_PORT 1883
#define MQTT_SECURE_PORT 8883
struct _MqttClient;
/* Function callbacks */
typedef int (*MqttTlsCb)(struct _MqttClient* client);
typedef int (*MqttNetConnectCb)(void *context,
const char* host, word16 port, int timeout_ms);
typedef int (*MqttNetWriteCb)(void *context,
const byte* buf, int buf_len, int timeout_ms);
typedef int (*MqttNetReadCb)(void *context,
byte* buf, int buf_len, int timeout_ms);
#ifdef WOLFMQTT_SN
typedef int (*MqttNetPeekCb)(void *context,
byte* buf, int buf_len, int timeout_ms);
#endif
typedef int (*MqttNetDisconnectCb)(void *context);
/* Structure for Network Security */
#ifdef ENABLE_MQTT_TLS
typedef struct _MqttTls {
WOLFSSL_CTX *ctx;
WOLFSSL *ssl;
int sockRcRead;
int sockRcWrite;
int timeout_ms_read;
int timeout_ms_write;
} MqttTls;
#endif
/* Structure for Network callbacks */
typedef struct _MqttNet {
void *context;
MqttNetConnectCb connect;
MqttNetReadCb read;
MqttNetWriteCb write;
MqttNetDisconnectCb disconnect;
#ifdef WOLFMQTT_SN
MqttNetPeekCb peek;
void *multi_ctx;
#endif
} MqttNet;
/* MQTT SOCKET APPLICATION INTERFACE */
WOLFMQTT_LOCAL int MqttSocket_Init(struct _MqttClient *client, MqttNet* net);
WOLFMQTT_LOCAL int MqttSocket_Write(struct _MqttClient *client, const byte* buf,
int buf_len, int timeout_ms);
WOLFMQTT_LOCAL int MqttSocket_Read(struct _MqttClient *client, byte* buf,
int buf_len, int timeout_ms);
#ifdef WOLFMQTT_SN
WOLFMQTT_LOCAL int MqttSocket_Peek(struct _MqttClient *client, byte* buf,
int buf_len, int timeout_ms);
#endif /* WOLFMQTT_SN */
WOLFMQTT_LOCAL int MqttSocket_Connect(struct _MqttClient *client,
const char* host, word16 port, int timeout_ms, int use_tls,
MqttTlsCb cb);
WOLFMQTT_LOCAL int MqttSocket_Disconnect(struct _MqttClient *client);
#if defined(ENABLE_MQTT_TLS) && !defined(ENABLE_MQTT_CURL)
/* make these public for cases where user needs to create
* WOLFSSL_CTX context and WOLFSSL object in the TLS callback */
WOLFMQTT_API int MqttSocket_TlsSocketReceive(WOLFSSL* ssl, char *buf, int sz, void *ptr);
WOLFMQTT_API int MqttSocket_TlsSocketSend(WOLFSSL* ssl, char *buf, int sz, void *ptr);
#endif /* ENABLE_MQTT_TLS && !ENABLE_MQTT_CURL*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* WOLFMQTT_SOCKET_H */
Updated on 2024-12-25 at 01:20:34 +0000