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mqtt: add TLS support
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parent
26a6e034fc
commit
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@ -55,6 +55,7 @@
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#include "lwip/pbuf.h"
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#include "lwip/altcp.h"
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#include "lwip/altcp_tcp.h"
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#include "lwip/apps/altcp_tls.h"
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#include <string.h>
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#if LWIP_TCP && LWIP_CALLBACK_API
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@ -1284,6 +1285,16 @@ mqtt_client_connect(mqtt_client_t *client, const ip_addr_t *ip_addr, u16_t port,
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if (client->conn == NULL) {
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return ERR_MEM;
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}
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#if LWIP_ALTCP_TLS
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if (client_info->tls_config) {
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struct altcp_pcb *pcb_tls = altcp_tls_new(client_info->tls_config, client->conn);
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if (pcb_tls == NULL) {
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altcp_close(client->conn);
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return ERR_MEM;
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}
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client->conn = pcb_tls;
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}
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#endif
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/* Set arg pointer for callbacks */
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altcp_arg(client->conn, client);
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@ -48,8 +48,11 @@ extern "C" {
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typedef struct mqtt_client_t mqtt_client_t;
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/** @ingroup mqtt
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* Default MQTT port */
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#define MQTT_PORT 1883
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* Default MQTT port (non-TLS) */
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#define MQTT_PORT 1883
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/** @ingroup mqtt
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* Default MQTT TLS port */
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#define MQTT_TLS_PORT 8883
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/*---------------------------------------------------------------------------------------------- */
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/* Connection with server */
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@ -71,6 +74,9 @@ struct mqtt_connect_client_info_t {
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const char* will_msg;
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u8_t will_qos;
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u8_t will_retain;
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#if LWIP_ALTCP && LWIP_ALTCP_TLS
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struct altcp_tls_config *tls_config;
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#endif
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};
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/**
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