Connect to a CIP object and transfer data
This is similar to the previous case of connecting to a message router, except that the connection is made directly with the target object, the CIP Transport Class of the connection is not limited to Class 3, and arbitrary data can be sent using the DTL_CIP_CONNECTION_SEND function.
If the application wishes to receive data on the connection, it must specify a DTL_CIP_CONNECTION_PACKET_PROC function in its DTL_CIP_CONNECTION_OPEN (or DTL_CIP_LARGE_CONNECTION_OPEN) call. (See DTL_CIP_CONNECTION_OPEN, DTL_CIP_LARGE_CONNECTION_OPEN and DTL_CIP_CONNECTION_PACKET_PROC.) This callback function will be called whenever data comes in on the connection, subject to a filter that may be specified in the DTL_CIP_TRANSPORT_CONNECTION structure provided with the DTL_CIP_CONNECTION_OPEN (or DTL_CIP_LARGE_CONNECTION_OPEN) call. (See CIP connection parameter structures.)
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