2.2.2.9 S20_RESPOND
The S20_RESPOND packet is sent from a host or client to respond to an S20_CREATE, S20_JOIN or S20_RESPONDmessage.
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Length |
Version/Type |
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User |
correlator |
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... |
originator |
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lenName |
lenCaps |
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nameData (variable) |
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capsData (204 bytes) |
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Length (2 bytes): The length, in bytes, of the packet including the 2 bytes required for this length value.
Version/Type (2 bytes): MUST be set to 0x0033.
User (2 bytes): The local identifier of the user, which is obtained from the Multipoint Communication Service (MCS) [T122] layer. For more information about the MCS user ID, see [T122] section 3 (Definitions) in the ITU-T Recommendation.
correlator (4 bytes): The unique identifier for the new session. The first two bytes are the MCS user identifier (above) followed by a monotonically increasing 2-byte sequence number starting at zero.
originator (2 bytes): The identifier of the node to which this packet is in response, which is obtained from the Multipoint Communication Service (MCS) layer.
lenName (2 bytes): The length, in bytes, of nameData.
lenCaps (2 bytes): The length, in bytes, of capsData.
nameData (variable): A null-terminated array of 8-bit, unsigned ASCII characters. The name of the user. By default, the user supplies this name; otherwise, the computer name is used from GetComputerName().
capsData (204 bytes): A CPCALLCAPS structure that describes the capabilities of the sender.