DTL_CIP_CONNECTION_SEND parameters

conn_id

is the connection handle obtained from a previous DTL_CIP_CONNECTION_OPEN call made by the application, or from execution of a registered application's DTL_CIP_APPLICATION_CONNECT_PROC callback function (see DTL_CIP_APPLICATION_REGISTER).

trans_id

is a value that will be passed back to the application when the connection's DTL_CIP_CONNECTION_STATUS_PROC callback function is called with an ACK/NAK type status notification for the packet. ACK/NAK notifications are turned on for certain connection transport classes by appropriately setting the

mode

field of the DTL_CIP_TRANSPORT_CONNECTION structure for the connection.

src_buf

is a pointer to a buffer containing the application data to be sent.

src_size

is the size in bytes of the data in

src_buf

.