Message (MSPL)

Communications Server 2007 Server SDK Documentation

Message (MSPL)

The Message built-in class defines a basic SIP message type, and contains the parsed To and From headers along with the content block and the associated transaction. This class serves as the base parent class for the Request and Response classes.

Syntax

class Message {
	string From;
	string To;
	string Content;
	bool Authenticated;
	Transaction Transaction;
	string TlsPeer;
	MessageOrigin Origin;
	ExternalSourceType ExternalSourceType;
	ExternalSourceNetwork ExternalSourceNetwork;
	string Stamp;
	string StampPool;					
}

Fields

The Message class defines the following fields.

Field	Description
From	Data type: string Contains the value specified in the From header of the SIP message, represented as a Unicode string. This field contains the SIP address of the sender, along with any associated parameters.
To	Data type: string Contains the value specified in the To header of the SIP message, represented as a Unicode string. This field commonly contains the SIP address (or addresses) of the recipient (or recipients), along with any associated parameters.
Content	Data type: string Contains the data in the Content header, represented as a string.
Authenticated	Data type: bool Specifies true if the sender is authenticated; false if it is not.
Transaction	Data type: Transaction Contains the Transaction class associated with this message.
TlsPeer	Data type: string Captures the fully qualified domain name (FQDN) of the previous hop from which the message was received.
Origin	Data type: MessageOrigin Specifies the origin of a SIP message. It may have one of the following values: ValueDescription LocalMachineThe message was created by this or other local applications or server components. NetworkInternalThe message arrived at the internal edge of this Access Edge Server. NetworkExternalThe message arrived at the external edge of this Access Edge Server. NetworkUnknownThe message came from a connection that was not configured as an internal or external connection. Only Access Proxies are aware of network edges. For other servers the value for messages received from the network will be "NetworkUnknown".
ExternalSourceType	Data type: ExternalSourceType Enumeration that indicates the nature of the source of the message. Valid if the message arrived from the external network. Valid on Internal servers only.
ExternalSourceNetwork	Data type: ExternalSourceNetwork Enumeration that indicates the type of network from which the message originated. Valid if the message arrived from the external network. Valid on Internal servers only.
Stamp	Data type: string Marks a message with the supplied string, which can be read by either this application or downstream instances of this application.
StampPool	Data type: string Retrieves the name of the server pool in which the last stamp for this application was set.

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