IPluggableTransport
Use the IPluggableTransport interface to access methods that determine the transport protocol used to communicate over a network with other conference members.
When to Implement
Implement IPluggableTransport to provide support for a network protocol to use for disseminating information among conference participants.
When to Use
Call the methods of IPluggableTransport to create or terminate connections between conference participants and also to enable or disable Windows Sockets.
Methods in Vtable Order
| IUnknown Methods | Description |
|---|---|
| QueryInterface | Returns pointers to supported interfaces. |
| AddRef | Increments reference count. |
| Release | Decrements reference count. |
| IPluggableTransport Methods | Description |
|---|---|
| CreateConnection | Creates a new T.123 connection. |
| CloseConnection | Terminates an existing connection. |
| EnableWinsock | Enables the use of a Windows Socket. |
| DisableWinsock | Disables the use of a Windows Socket. |
Remarks
You can get this interface only by using INmManager::QueryInterface with the iid parameter set to UUID_IPluggableTransport because transport settings are conference wide. In T.120 terms, INmManager represents the node controller and the node controller selects the transport for the conference.
Requirements
** Windows NT/2000:** Requires Windows NT 4.0 SP3 or later.
** Windows 95/98:** Requires Windows 95 or later. Available as a redistributable for Windows 95.
** Version:** Requires NetMeeting 3.0 or later.
** Header:** Iplgxprt.idl.