nrf_cloud_error_msg_decode()

int nrf_cloud_error_msg_decode	(	const char *const	buf,
		const char *const	app_id,
		const char *const	msg_type,
		enum nrf_cloud_error *const	err
	)

#include <include/net/nrf_cloud_codec.h>

Check for a JSON error message in the data received from nRF Cloud over MQTT.

Parameters

[in]	buf	Data received from nRF Cloud.
[in]	app_id	appId value to check for. Set to NULL to skip appID check.
[in]	msg_type	messageType value to check for. Set to NULL to skip messageType check.
[out]	err	Error code found in message.

Return values

0	Error code found (and matched app_id and msg_type if provided).
-ENOENT	Error code found, but did not match specified the app_id and msg_type.
-ENOMSG	No error code found.
-EBADMSG	Invalid error code data format.
-ENODATA	JSON data was not found.

Returns

A negative value indicates an error.