openthread_sys

Function otDnsEncodeTxtData

Source 
pub unsafe extern "C" fn otDnsEncodeTxtData(
    aTxtEntries: *const otDnsTxtEntry,
    aNumTxtEntries: u16,
    aTxtData: *mut u8,
    aTxtDataLength: *mut u16,
) -> otError
Expand description

Encodes a given list of TXT record entries (key/value pairs) into TXT data (following format specified by RFC 6763).

@param[in] aTxtEntries Pointer to an array of otDnsTxtEntry. @param[in] aNumTxtEntries Number of entries in @p aTxtEntries array. @param[out] aTxtData A pointer to a buffer to output the encoded TXT data. @param[in,out] aTxtDataLength On input, size of buffer @p aTxtData. On output, length of the encoded TXT data.

@retval OT_ERROR_NONE Encoded TXT data successfully, @p aTxtData and @p aTxtDataLength are updated. @retval OT_ERROR_INVALID_ARGS The @p aTxtEntries is not valid. @retval OT_ERROR_NO_BUS Could not fit the encoded data in @p aTxtData buffer with its @p aTxtDataLength.