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mqtt: add TLS support

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This commit is contained in:
goldsimon 2017-03-28 09:19:32 +02:00
parent 26a6e034fc
commit 8673610f3f
2 changed files with 19 additions and 2 deletions
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11
src/apps/mqtt/mqtt.c
View File

@ -55,6 +55,7 @@
#include "lwip/pbuf.h"
#include "lwip/altcp.h"
#include "lwip/altcp_tcp.h"
#include "lwip/apps/altcp_tls.h"
#include <string.h>
#if LWIP_TCP && LWIP_CALLBACK_API
@ -1284,6 +1285,16 @@ mqtt_client_connect(mqtt_client_t *client, const ip_addr_t *ip_addr, u16_t port,
if (client->conn == NULL) {
return ERR_MEM;
}
#if LWIP_ALTCP_TLS
if (client_info->tls_config) {
struct altcp_pcb *pcb_tls = altcp_tls_new(client_info->tls_config, client->conn);
if (pcb_tls == NULL) {
altcp_close(client->conn);
return ERR_MEM;
}
client->conn = pcb_tls;
}
#endif
/* Set arg pointer for callbacks */
altcp_arg(client->conn, client);

10
src/include/lwip/apps/mqtt.h
View File

@ -48,8 +48,11 @@ extern "C" {
typedef struct mqtt_client_t mqtt_client_t;
/** @ingroup mqtt
* Default MQTT port */
#define MQTT_PORT 1883
* Default MQTT port (non-TLS) */
#define MQTT_PORT 1883
/** @ingroup mqtt
* Default MQTT TLS port */
#define MQTT_TLS_PORT 8883
/*---------------------------------------------------------------------------------------------- */
/* Connection with server */
@ -71,6 +74,9 @@ struct mqtt_connect_client_info_t {
const char* will_msg;
u8_t will_qos;
u8_t will_retain;
#if LWIP_ALTCP && LWIP_ALTCP_TLS
struct altcp_tls_config *tls_config;
#endif
};
/**