ParaEngine::INPLWebService Class Reference

List of all members.

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Detailed Description

NPL interface of a XML Web service client proxy.

Public Member Functions
virtual const char *	Invoke (const char *OperationName, const char *msg)=0
	Invokes an XML Web service method synchronously using SOAP.
virtual void	InvokeAsync (const char *OperationName, const char *msg, const char *sCallBackCode)=0
	Invokes the specified method asynchronously.
virtual const char *	GetURL ()=0
	Gets or sets the base URL of the XML Web service the client is requesting.
virtual void	Abort ()=0
	Abort cancels a synchronous XML Web service request.

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Member Function Documentation

virtual const char* ParaEngine::INPLWebService::Invoke	(	const char *	OperationName,
		const char *	msg
	)			[pure virtual]

Invokes an XML Web service method synchronously using SOAP.

Parameters:

	OperationName,:	if this is NULL or "", the name "Activate" is assumed.
	msg,:	NPL sCode, which must be a "msg" variable. e.g. msg={op="add", x=1, y=1};

Returns:

: NPL sCode, which is a "msg" variable. e.g. msg={result=2};"

virtual void ParaEngine::INPLWebService::InvokeAsync	(	const char *	OperationName,
		const char *	msg,
		const char *	sCallBackCode
	)			[pure virtual]

Invokes the specified method asynchronously.

Parameters:

	OperationName,:	if this is NULL or "", the name "Activate" is assumed.
	msg,:	NPL sCode, which must be a "msg" variable. e.g. msg={op="add", x=1, y=1};
	sCallBackCode,:	code to be executed upon return. The returning NPL code from the web service is executed before the sCallBackCode.

virtual const char* ParaEngine::INPLWebService::GetURL

(

)

[pure virtual]

Gets or sets the base URL of the XML Web service the client is requesting.

virtual void ParaEngine::INPLWebService::Abort

(

)

[pure virtual]

Abort cancels a synchronous XML Web service request.

Since a synchronous request will block the thread until the response has been processed you must call Abort from a separate thread.

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