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pamoja_coap_client_recv_within

Function pamoja_coap_client_recv_within 

Source
#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_coap_client_recv_within( client: *mut PamojaCoapClient, timeout_ms: u64, out_message: *mut *mut PamojaMessage, out_timed_out: *mut bool, ) -> PamojaStatus
Expand description

Waits a limited time for the next message on an observed path.

Running out of time loses nothing: a message that arrives afterwards waits for the next receive.

§Arguments

  • client - the endpoint.
  • timeout_ms - how long to wait, in milliseconds.
  • out_message - receives a message handle, or null when the time ran out or the endpoint is closed.
  • out_timed_out - receives whether the time ran out before a message arrived.

§Returns

PamojaStatus::Ok with a message, with the time run out, or with null once the endpoint has closed.

§Safety

client must be a live handle, and out_message and out_timed_out must be writable.