Cisco Cisco Unified Customer Voice Portal 11.0(1) 开发者指南
C
HAPTER
4:
C
ALL
S
TART
A
CTION
C
ISCO
CVP V
OICE
XML 3.1
Programmer
Guide
that occur during execution of this action are placed in the error log but do not end the call
(unless the application cannot run without performing the tasks in the call start action).
(unless the application cannot run without performing the tasks in the call start action).
Using the Java API
The call start action is built in Java by implementing the CVP VoiceXML class
StartCallInterface
found in the
com.audium.server.proxy
package. It contains a single
method named
onStartCall
that is the execution method for the call start class. This method
receives a single argument, an instance of
CallStartAPI
. This class belongs to the Session API
and is used to access and modify session information such as session data (See Chapter 3:
Session API for more on this API). The method does not have a return value. It is expected that
should an unrecoverable error occur, the call start action should throw an
Session API for more on this API). The method does not have a return value. It is expected that
should an unrecoverable error occur, the call start action should throw an
AudiumException
.
Using the XML API
As described in Chapter 3: Session API, the standard “inputs” and “settings” XML documents
are sent via POST to the call start URI. Figure 4-1 shows the DTD diagram of the XML
document that must be sent in response. The DTD for the start of call action response is defined
in the file
are sent via POST to the call start URI. Figure 4-1 shows the DTD diagram of the XML
document that must be sent in response. The DTD for the start of call action response is defined
in the file
CallStartResponse.dtd
found in the Server
dtds
folder.
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