| title | IHttpTokenKey::GetLogonMethod Method |
|---|---|
| description | Learn how the GetLogonMethod method returns the LOGON32_* value used when the user logs on. |
| ms.date | 10/07/2016 |
| ms.assetid | 6afc12d7-fcec-58f8-7c75-ebd2be61eede |
Returns the LOGON32_* value used when the user logs on.
virtual DWORD GetLogonMethod(
VOID
) const = 0; This method takes no parameters.
A DWORD that represents the logon method for a user.
The GetLogonMethod returns the value from a call to the LOGON32_LOGON_* method. The following table describes logon methods with their corresponding numeric values defined in the Winbase.h header file.
| Method | Value |
|---|---|
LOGON32_PROVIDER_DEFAULT |
0 |
LOGON32_PROVIDER_WINNT35 |
1 |
LOGON32_PROVIDER_WINNT40 or LOGON32_LOGON_INTERACTIVE |
2 |
LOGON32_PROVIDER_WINNT50 or LOGON32_LOGON_NETWORK |
3 |
LOGON32_LOGON_BATCH |
4 |
LOGON32_LOGON_SERVICE |
5 |
LOGON32_LOGON_UNLOCK |
7 |
LOGON32_LOGON_NETWORK_CLEARTEXT |
8 |
LOGON32_LOGON_NEW_CREDENTIALS |
9 |
Implementers of the IHttpTokenKey interface may use the values returned from both the GetLogonMethod and GetUserName methods to implement the IHttpCacheKey::GetIsEqual method.
The IHttpCacheKey::GetIsEqual method returns true only if the pCacheCompareKey parameter can be cast to an IHttpTokenKey pointer, and if the values returned from both the GetLogonMethod and GetUserName methods are equivalent for the pCacheCompareKey parameter and the current IHttpTokenKey pointer.
The following code example demonstrates how to create a global module that listens for GL_CACHE_OPERATION and GL_CACHE_CLEANUP events and then writes the GetLogonMethod information to the Event Viewer where the user logged in using LOGON32_PROVIDER_WINNT50.
Caution
[!INCLUDEiisver] generates a large number of events in the Event Viewer. To avoid a log overflow error in a production environment, you should generally avoid writing cache information to the event log. For demonstration purposes, this code example writes an entry to the Event Viewer in debug mode only.
[!code-cppIHttpTokenKey#3]
The above code writes a new event to the Event Viewer, where the Data box contains XML that is similar to the following.
IHttpTokenKey::GetLogonMethod: 3
Your module must export the RegisterModule function. You can export this function by creating a module definition (.def) file for your project, or you can compile the module by using the /EXPORT:RegisterModule switch. For more information, see Walkthrough: Creating a Request-Level HTTP Module By Using Native Code.
You can optionally compile the code by using the __stdcall (/Gz) calling convention instead of explicitly declaring the calling convention for each function.
| Type | Description |
|---|---|
| Client | - IIS 7.0 on [!INCLUDEwinvista] - IIS 7.5 on Windows 7 - IIS 8.0 on Windows 8 - IIS 10.0 on Windows 10 |
| Server | - IIS 7.0 on [!INCLUDEwinsrv2008] - IIS 7.5 on Windows Server 2008 R2 - IIS 8.0 on Windows Server 2012 - IIS 8.5 on Windows Server 2012 R2 - IIS 10.0 on Windows Server 2016 |
| Product | - IIS 7.0, IIS 7.5, IIS 8.0, IIS 8.5, IIS 10.0 - [!INCLUDEiisexp75], [!INCLUDEiisexp80], [!INCLUDEiisexp100] |
| Header | Httpcach.h |