Protocols/MSNP/Commands/CAL

MSNP Protocol

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Reference

Error List • Commands • Relying Party Suite • Spotlife

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Polygamy • URLs used by MSN

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Version 21

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Version 2

MSNC

Introduction • P2P • Object Descriptor • Display Pictures • File Transfer

Scenarios

Microsoft Messenger for Mac

MSNP on WebTV (MSNTV)

CAL

Sent when inviting a user to a switchboard session.

CAL trid accountname\r\n

• trid : Transaction ID.
• accountname : User to be invited.

If successful Returns

CAL trid function sessionid

• trid : Transaction ID.
• function : Always set to 'RINGING'.
• sessionid : Switchboard sessionid.

If the format of the command was incorrect the client will be disconnected from the switchboard. The connection to the name server will remain.

If the accountname has already joined or there is already a call for that accountname to join Returns

215 trid

If the accountname was invalid Returns

208 trid

If the accountname was nonexistant or offline Returns

217 trid

If the accountname is online and either blocking you, or has BLP set to AL and does not have you on their AL Returns

216 trid

If you repeatedly call a accountname which is blocking it may start to Return

713 trid

Notice : You have to wait until you get the USR confirmation to start inviting friends.