waitForResponse Method
Allows the requesting server to suspend execution while waiting for an asynchronous send operation to complete.
[Script]
Script Syntax
oServerXMLHTTPRequest.waitForResponse(timeoutInSeconds);
Parameters
- timeoutInSeconds (optional)
- Specifies the number of seconds to wait for an asynchronous send operation to complete.
Example
var xmlServerHttp = new ActiveXObject("Msxml2.ServerXMLHTTP.5.0");
xmlServerHttp.open("GET", "http://localhost/sample.xml", true);
xmlServerHttp.send();
while (xmlServerHttp.readyState != 4) {
xmlServerHttp.waitForResponse(1000);
}
[Visual Basic]
Visual Basic Syntax
oServerXMLHTTPRequest.waitForResponse(timeoutInSeconds)
Parameters
- timeoutInSeconds (optional)
- Specifies the number of seconds to wait for an asynchronous send operation to complete.
Example
Dim xmlServerHttp As New Msxml2.ServerXMLHTTP50
xmlServerHttp.open "GET", "http://localhost/sample.xml", True
xmlServerHttp.send
While xmlServerHttp.readyState <> 4
xmlServerHttp.waitForResponse 1000
Wend
[C/C++]
C/C++ Syntax
HRESULT waitForResponse(VARIANT timeoutInSeconds, VARIANT_BOOL * isSuccessful);
Parameters
- timeoutInSeconds [in, optional]
- Specifies the number of seconds to wait for an asynchronous send operation to complete.
- isSuccessful [out, retval]
- The
waitForResponsemethod is more efficient than polling thereadyStateproperty, which is the only way to wait for an asynchronous send using theXMLHTTPcomponent. The caller can supply an optionaltimeoutparameter, specified in seconds. The default timeout (if one is not specified) is INFINITE (-1). The method returns True if a response is received within the time allotted, or False if a timeout occurs. If the method times out, the request is not aborted; the caller can continue to wait for the request in a subsequent call to thewaitForResponsemethod. CallingwaitForResponseafter a synchronoussendmethod returns immediately and has no useful effect. Theasyncparameter to theopenmethod controls whether the send is synchronous (default) or asynchronous. The results of this method are valid only after thesendmethod has been completed successfully.
C/C++ Return Values
- S_OK
- The value returned if successful.
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See Also
open Method | readyState Property | send Method
Applies to: IServerXMLHTTPRequest/ServerXMLHTTP
