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The following functions are implemented by a network provider DLL to communicate with the Multiple Provider Router (MPR). Note that only the Capabilities Functions must be implemented by a network provider. Implementation of the other types of functions is optional and depends on the requirements of the network provider.
| Function set | Description |
|---|---|
| Capabilities Functions |
Allows the caller to determine the capabilities of the network provider. |
| User Name Functions |
Prompts the network provider for the user name associated with a connection. |
| Device-Redirecting Functions |
Allows a network provider to redirect devices, drive letters, and LPT ports that are standard on the Microsoft MS-DOS operating system. |
| Provider-Specific Dialog Box Functions |
Allows a network provider to display or act on network-specific information. |
| Administrative Functions |
Allows a network provider to display or act on special network directories. |
| Enumeration Functions |
Allows the user to browse network resources. |
For more information about how to create and register a network provider, see Implementing a Network Provider and Registering Network Providers and Credential Managers.