75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
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#ifndef _T123_TRANSPORT_DRIVER_INTERFACE_H_
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#define _T123_TRANSPORT_DRIVER_INTERFACE_H_
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#include <basetyps.h>
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#include <t120type.h>
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#include "iplgxprt.h"
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typedef UINT_PTR LEGACY_HANDLE;
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typedef HANDLE PHYSICAL_HANDLE;
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typedef ULONG (CALLBACK *TransportCallback) (ULONG, void *, void *);
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/*
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* This structure is passed back with the TRANSPORT_DATA_INDICATION message.
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*/
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typedef struct
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{
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UINT_PTR logical_handle;
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LPBYTE pbData;
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ULONG cbDataSize;
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}
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LegacyTransportData;
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/*
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* This structure is passed back with the TRANSPORT_CONNECT_INDICATION,
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* TRANSPORT_CONNECT_CONFIRM, and the TRANSPORT_DISONNECT_INDICATION messages.
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* This structure contains the transport connection identifier and
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* physical handle.
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*/
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typedef struct
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{
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LEGACY_HANDLE logical_handle;
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PHYSICAL_HANDLE hCommLink;
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}
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LegacyTransportID;
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#undef INTERFACE
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#define INTERFACE ILegacyTransport
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DECLARE_INTERFACE(ILegacyTransport)
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{
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STDMETHOD_(void, ReleaseInterface) (THIS) PURE;
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STDMETHOD_(TransportError, TInitialize) (THIS_ TransportCallback, void *user_defined) PURE;
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STDMETHOD_(TransportError, TCleanup) (THIS) PURE;
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STDMETHOD_(TransportError, TCreateTransportStack) (THIS_ BOOL fCaller, HANDLE hCommLink, HANDLE hevtClose, PLUGXPRT_PARAMETERS *pParams) PURE;
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STDMETHOD_(TransportError, TCloseTransportStack) (THIS_ HANDLE hCommLink) PURE;
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STDMETHOD_(TransportError, TConnectRequest) (THIS_ LEGACY_HANDLE *, HANDLE hCommLink) PURE;
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STDMETHOD_(TransportError, TDisconnectRequest) (THIS_ LEGACY_HANDLE, BOOL trash_packets) PURE;
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STDMETHOD_(TransportError, TDataRequest) (THIS_ LEGACY_HANDLE, LPBYTE pbData, ULONG cbDataSize) PURE;
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STDMETHOD_(TransportError, TReceiveBufferAvailable) (THIS) PURE;
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STDMETHOD_(TransportError, TPurgeRequest) (THIS_ LEGACY_HANDLE) PURE;
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STDMETHOD_(TransportError, TEnableReceiver) (THIS) PURE;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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TransportError WINAPI T123_CreateTransportInterface(ILegacyTransport **);
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typedef TransportError (WINAPI *LPFN_T123_CreateTransportInterface) (ILegacyTransport **);
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#define LPSTR_T123_CreateTransportInterface "T123_CreateTransportInterface"
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#ifdef __cplusplus
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}
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#endif
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#endif // _PSTN_TRANSPORT_DRIVER_INTERFACE_H_
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