2.2.2.7 S20_JOIN
The S20_JOIN packet is sent by a client to join an existing application-sharing session.
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Length |
Version/Type |
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User |
lenName |
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lenCaps |
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 0x0032.
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.
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. The default value of the nameData field is supplied by the user.<26>
capsData (204 bytes): A CPCALLCAPS structure that describes the capabilities of the sender.