11.12.3.4.36. Function iot_agent_service_get_service_descriptor_of_service¶
Defined in File nxp_iot_agent_service.h
11.12.3.4.36.1. Function Documentation¶
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iot_agent_status_t
iot_agent_service_get_service_descriptor_of_service
(const iot_agent_datastore_t *datastore, size_t offset, nxp_iot_ServiceDescriptor *service_descriptor)¶ Get the service descriptor of a service specified by offset.
- Pre
The configuration data associated to the context is valid.
- Post
In case of success, the service_descriptor structure is filled and needs to be freed after usage by calling iot_agent_free_service_descriptor. In case of failure no freeing is required. Also in case of failures, the contents of service_descriptor are not guaranteed to remain intact.
- See
- Parameters
[in] ctx
: The datastore to query for the service.[in] offset
: The offset of the service - the memory location in the given datastore.[out] service_descriptor
: Structure for holding a service descriptor. Must point to a valid service descriptor object upon invocation. Any FT_POINTER fields in the service descriptor are freed before changing the contents to the service_descriptor of the selected service.
- Return Value
IOT_AGENT_SUCCESS
: Upon success