DL_TOKEN_ACK (dl_token_ack_t) - this message is sent in response to DL_TOKEN_REQ; it conveys the connection response token assigned to the stream.
The message consists of one M_PCPROTO message block, which contains the following structure.
typedef struct { t_uscalar_t dl_primitive; t_uscalar_t dl_token; } dl_token_ack_t;
- dl_primitive
conveys DL_TOKEN_ACK.
- dl_token
conveys the connection response token associated with the stream. This value must be a non-zero value. The DLS provider will generate a token value for each stream upon receipt of the first DL_TOKEN_REQ primitive issued on that stream. The same token value will be returned in response to all subsequent DL_TOKEN_REQ primitives issued on a stream.
The message is valid in any state in response to a DL_TOKEN_REQ.
The resulting state is unchanged.
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