Ext..::..IsUpgradeTo Method

Determines whether the specified HttpListenerRequest is an HTTP Upgrade request to switch to the specified protocol.

Namespace: WebSocketSharp
Assembly: C-DEngine (in C-DEngine.dll)

Syntax

public static bool IsUpgradeTo(
	HttpListenerRequest request,
	string protocol
)

Public Shared Function IsUpgradeTo ( _
	request As HttpListenerRequest, _
	protocol As String _
) As Boolean

public:
static bool^ IsUpgradeTo(
	HttpListenerRequest^ request, 
	String^ protocol
)

request: Type: WebSocketSharp.Net..::..HttpListenerRequest
A HttpListenerRequest that represents the HTTP request.

true if request is an HTTP Upgrade request to switch to protocol; otherwise, false.

Exception	Condition
ArgumentNullException	request is nullNothingnullptra null reference (Nothing in Visual Basic). -or- protocol is nullNothingnullptra null reference (Nothing in Visual Basic).
ArgumentException	protocol is empty.

Exception

Condition

request is nullNothingnullptra null reference (Nothing in Visual Basic).

-or-

protocol is nullNothingnullptra null reference (Nothing in Visual Basic).

protocol is empty.