C# Class SIPSorcery.SIP.SIPEventDialogInfo

RFC4235 on Dialog Event Packages: - To estalish a subscription to a specific dialog the call-id, to-tag and from-tag must be specified, - To establish a subscription to a set of dialogs the call-id and to-tag must be specified. Treatment of the Event header: - If the Event header contains dialog identifiers a notification is sent for any dialogs that match them AND the user in the SUBSCRIBE URI. - If the Event header does not contain any dialog identifiers then a notification is sent for every dialog that matches the user in the SUBSCRIBE URI. - Notifications contain the identities of the dialog participants, the target URIs and the dialog identifiers. - The format of the NOTIFY bodies must be in a format specified in a SUBSCRIBE Accept header or if omitted a default format of "application/dialog-info+xml". Example of an empty dialog notification body: Example of a single entry dialog notification body:

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