680 lines
17 KiB
C++
680 lines
17 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: I S D N R E G . C P P
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//
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// Contents: ISDN Wizard/PropertySheet registry functions
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//
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// Notes:
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//
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// Author: VBaliga 14 Jun 1997
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include <ncxbase.h>
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#include "isdncfg.h"
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#include "ncreg.h"
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#define NUM_D_CHANNELS_ALLOWED 16
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#define NUM_B_CHANNELS_ALLOWED 50
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// Reg key value names
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// For each ISDN card instance
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static const WCHAR c_szWanEndpoints[] = L"WanEndpoints";
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static const WCHAR c_szIsdnNumDChannels[] = L"IsdnNumDChannels";
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static const WCHAR c_szIsdnSwitchTypes[] = L"IsdnSwitchTypes";
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// For each D-channel
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static const WCHAR c_szIsdnSwitchType[] = L"IsdnSwitchType";
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static const WCHAR c_szIsdnNumBChannels[] = L"IsdnNumBChannels";
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// For each B-channel
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static const WCHAR c_szIsdnSpid[] = L"IsdnSpid";
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static const WCHAR c_szIsdnPhoneNumber[] = L"IsdnPhoneNumber";
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static const WCHAR c_szIsdnSubaddress[] = L"IsdnSubaddress";
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static const WCHAR c_szIsdnMultiNumbers[] = L"IsdnMultiSubscriberNumbers";
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/*
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Function:
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HrReadNthDChannelInfo
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Returns:
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HRESULT
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Description:
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Read the information for the dwIndex'th D-channel into pDChannel. If this
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function succeeds, it allocates pDChannel->pBChannel, which has to be freed
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by calling LocalFree().
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If there is an error in reading IsdnSwitchType, this function returns
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S_FALSE.
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If there is an error in opening the a B-channel key, or there is an error
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in reading IsdnSpid or IsdnPhoneNumber, this function returns S_FALSE, but
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with empty strings in pBChannel->szSpid and pBChannel->szPhoneNumber for
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that B-channel.
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*/
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HRESULT
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HrReadNthDChannelInfo(
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HKEY hKeyIsdnBase,
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DWORD dwDChannelIndex,
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PISDN_D_CHANNEL pDChannel
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)
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{
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WCHAR szKeyName[20]; // _itow() uses only 17 wchars
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HKEY hKeyDChannel = NULL;
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HKEY hKeyBChannel = NULL;
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DWORD dwBChannelIndex;
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PISDN_B_CHANNEL pBChannel;
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HRESULT hr = E_FAIL;
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BOOL fReturnSFalse = FALSE;
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DWORD cbData;
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Assert(NULL == pDChannel->pBChannel);
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_itow(dwDChannelIndex, szKeyName, 10 /* radix */);
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hr = HrRegOpenKeyEx(hKeyIsdnBase, szKeyName, KEY_READ, &hKeyDChannel);
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if (FAILED(hr))
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{
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TraceTag(ttidISDNCfg, "Error opening D-channel %d. hr: %d",
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dwDChannelIndex, hr);
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goto LDone;
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}
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hr = HrRegQueryMultiSzWithAlloc(hKeyDChannel, c_szIsdnMultiNumbers,
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&pDChannel->mszMsnNumbers);
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if (FAILED(hr))
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{
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TraceTag(ttidISDNCfg, "Error reading %S in D-channel %d. hr: %d",
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c_szIsdnMultiNumbers, dwDChannelIndex, hr);
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// Initialize to empty string
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//
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pDChannel->mszMsnNumbers = new WCHAR[1];
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if (pDChannel->mszMsnNumbers == NULL)
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{
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return(ERROR_NOT_ENOUGH_MEMORY);
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}
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*pDChannel->mszMsnNumbers = 0;
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// May not be present
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hr = S_OK;
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}
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hr = HrRegQueryDword(hKeyDChannel, c_szIsdnNumBChannels,
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&(pDChannel->dwNumBChannels));
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if (FAILED(hr))
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{
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TraceTag(ttidISDNCfg, "Error reading %S in D-channel %d. hr: %d",
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c_szIsdnNumBChannels, dwDChannelIndex, hr);
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goto LDone;
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}
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if (NUM_B_CHANNELS_ALLOWED < pDChannel->dwNumBChannels ||
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0 == pDChannel->dwNumBChannels)
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{
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// Actually, dwNumBChannels <= 23. We are protecting ourselves from
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// a corrupt registry.
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TraceTag(ttidISDNCfg, "%S in D-channel %d has invalid value: %d",
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c_szIsdnNumBChannels, dwDChannelIndex, pDChannel->dwNumBChannels);
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hr = HRESULT_FROM_WIN32(ERROR_INVALID_DATA);
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goto LDone;
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}
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pDChannel->pBChannel = (PISDN_B_CHANNEL)
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LocalAlloc(LPTR, sizeof(ISDN_B_CHANNEL) * pDChannel->dwNumBChannels);
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if (NULL == pDChannel->pBChannel)
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{
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hr = HrFromLastWin32Error();
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TraceTag(ttidISDNCfg, "Couldn't allocate memory. hr: %d", hr);
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goto LDone;
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}
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ZeroMemory(pDChannel->pBChannel, sizeof(ISDN_B_CHANNEL) *
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pDChannel->dwNumBChannels);
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for (dwBChannelIndex = 0;
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dwBChannelIndex < pDChannel->dwNumBChannels;
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dwBChannelIndex++)
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{
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pBChannel = pDChannel->pBChannel + dwBChannelIndex;
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_itow(dwBChannelIndex, szKeyName, 10 /* radix */);
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hr = HrRegOpenKeyEx(hKeyDChannel, szKeyName, KEY_READ, &hKeyBChannel);
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if (FAILED(hr))
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{
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TraceTag(ttidISDNCfg, "Error opening B-channel %d in D-channel "
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"%d. hr: %d", dwBChannelIndex, dwDChannelIndex, hr);
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goto LForEnd;
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}
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cbData = sizeof(pBChannel->szSpid);
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hr = HrRegQuerySzBuffer(hKeyBChannel, c_szIsdnSpid, pBChannel->szSpid,
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&cbData);
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if (FAILED(hr))
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{
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TraceTag(ttidISDNCfg, "Error reading %S in D-channel %d, "
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"B-channel %d. hr: %d", c_szIsdnSpid,
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dwDChannelIndex, dwBChannelIndex, hr);
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// May not be present
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hr = S_OK;
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}
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cbData = sizeof(pBChannel->szPhoneNumber);
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hr = HrRegQuerySzBuffer(hKeyBChannel, c_szIsdnPhoneNumber,
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pBChannel->szPhoneNumber, &cbData);
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if (FAILED(hr))
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{
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TraceTag(ttidISDNCfg, "Error reading %S in D-channel %d, "
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"B-channel %d. hr: %d", c_szIsdnPhoneNumber,
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dwDChannelIndex, dwBChannelIndex, hr);
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// May not be present
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hr = S_OK;
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}
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cbData = sizeof(pBChannel->szSubaddress);
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hr = HrRegQuerySzBuffer(hKeyBChannel, c_szIsdnSubaddress,
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pBChannel->szSubaddress, &cbData);
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if (FAILED(hr))
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{
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TraceTag(ttidISDNCfg, "Error reading %S in D-channel %d, "
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"B-channel %d. hr: %d", c_szIsdnSubaddress,
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dwDChannelIndex, dwBChannelIndex, hr);
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// May not be present
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hr = S_OK;
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}
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LForEnd:
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if (FAILED(hr))
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{
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fReturnSFalse = TRUE;
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hr = S_OK;
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pBChannel->szSpid[0] = L'\0';
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pBChannel->szPhoneNumber[0] = L'\0';
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}
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RegSafeCloseKey(hKeyBChannel);
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}
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LDone:
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RegSafeCloseKey(hKeyDChannel);
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if (FAILED(hr))
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{
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LocalFree(pDChannel->pBChannel);
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pDChannel->pBChannel = NULL;
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}
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if (SUCCEEDED(hr) && fReturnSFalse)
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{
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TraceTag(ttidISDNCfg, "HrReadNthDChannelInfo(%d) returning S_FALSE",
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dwDChannelIndex);
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hr = S_FALSE;
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}
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TraceError("HrReadNthDChannelInfo", (S_FALSE == hr) ? S_OK: hr);
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return(hr);
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}
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/*
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Function:
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HrReadDChannelsInfo
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Returns:
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HRESULT
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Description:
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Read the D-channel information into *ppDChannel. If the function fails,
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*ppDChannel will be NULL.
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*/
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HRESULT
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HrReadDChannelsInfo(
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HKEY hKeyISDNBase,
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DWORD dwNumDChannels,
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PISDN_D_CHANNEL* ppDChannel
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)
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{
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HRESULT hr = E_FAIL;
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BOOL fReturnSFalse = FALSE;
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PISDN_D_CHANNEL pDChannel;
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DWORD dwIndex;
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pDChannel = (PISDN_D_CHANNEL)
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LocalAlloc(LPTR, sizeof(ISDN_D_CHANNEL) * dwNumDChannels);
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if (NULL == pDChannel)
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{
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hr = HrFromLastWin32Error();
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TraceTag(ttidISDNCfg, "Couldn't allocate memory. hr: %d", hr);
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goto LDone;
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}
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// If there is an error, we will free these variables if they are not NULL.
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for (dwIndex = 0; dwIndex < dwNumDChannels; dwIndex++)
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{
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Assert(NULL == pDChannel[dwIndex].pBChannel);
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}
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for (dwIndex = 0; dwIndex < dwNumDChannels; dwIndex++)
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{
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hr = HrReadNthDChannelInfo(hKeyISDNBase, dwIndex, pDChannel + dwIndex);
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if (FAILED(hr))
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{
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goto LDone;
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}
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if (S_FALSE == hr)
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{
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fReturnSFalse = TRUE;
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}
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}
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LDone:
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if (FAILED(hr))
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{
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if (NULL != pDChannel)
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{
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for (dwIndex = 0; dwIndex < dwNumDChannels; dwIndex++)
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{
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LocalFree(pDChannel[dwIndex].pBChannel);
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}
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LocalFree(pDChannel);
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*ppDChannel = NULL;
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}
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}
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else
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{
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*ppDChannel = pDChannel;
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}
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if (SUCCEEDED(hr) && fReturnSFalse)
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{
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TraceTag(ttidISDNCfg, "HrReadDChannelsInfo() returning S_FALSE");
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hr = S_FALSE;
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}
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TraceError("HrReadDChannelsInfo", (S_FALSE == hr) ? S_OK : hr);
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return(hr);
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}
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/*
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Function:
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HrReadISDNPropertiesInfo
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Returns:
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HRESULT
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Description:
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Read the ISDN registry structure into the config info. If the function
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fails, *ppISDNConfig will be NULL. Else, *ppISDNConfig has to be freed
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by calling FreeISDNPropertiesInfo().
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*/
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HRESULT
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HrReadIsdnPropertiesInfo(
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HKEY hKeyIsdnBase,
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HDEVINFO hdi,
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PSP_DEVINFO_DATA pdeid,
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PISDN_CONFIG_INFO* ppIsdnConfig
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)
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{
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HRESULT hr = E_FAIL;
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PISDN_CONFIG_INFO pIsdnConfig;
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DWORD dwIndex;
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pIsdnConfig = (PISDN_CONFIG_INFO)
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LocalAlloc(LPTR, sizeof(ISDN_CONFIG_INFO));
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if (NULL == pIsdnConfig)
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{
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hr = HrFromLastWin32Error();
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TraceTag(ttidISDNCfg, "Couldn't allocate memory. hr: %d", hr);
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goto LDone;
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}
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ZeroMemory(pIsdnConfig, sizeof(ISDN_CONFIG_INFO));
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pIsdnConfig->hdi = hdi;
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pIsdnConfig->pdeid = pdeid;
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// If there is an error, we will free these variables if they are not NULL.
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Assert(NULL == pIsdnConfig->pDChannel);
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hr = HrRegQueryDword(hKeyIsdnBase, c_szWanEndpoints,
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&(pIsdnConfig->dwWanEndpoints));
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if (FAILED(hr))
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{
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TraceTag(ttidISDNCfg, "Error reading %S. hr: %d", c_szWanEndpoints,
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hr);
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goto LDone;
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}
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hr = HrRegQueryDword(hKeyIsdnBase, c_szIsdnNumDChannels,
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&(pIsdnConfig->dwNumDChannels));
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if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error reading %S. hr: %d", c_szIsdnNumDChannels,
|
||
|
|
hr);
|
||
|
|
goto LDone;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (NUM_D_CHANNELS_ALLOWED < pIsdnConfig->dwNumDChannels ||
|
||
|
|
0 == pIsdnConfig->dwNumDChannels)
|
||
|
|
{
|
||
|
|
// Actually, dwNumDChannels <= 8. We are protecting ourselves from
|
||
|
|
// a corrupt registry.
|
||
|
|
|
||
|
|
TraceTag(ttidISDNCfg, "%S has invalid value: %d", c_szIsdnNumDChannels,
|
||
|
|
pIsdnConfig->dwNumDChannels);
|
||
|
|
|
||
|
|
hr = HRESULT_FROM_WIN32(ERROR_INVALID_DATA);
|
||
|
|
|
||
|
|
// Setting dwNumDChannels to 0 will help us when we try to free the
|
||
|
|
// allocated ISDN_B_CHANNEL's
|
||
|
|
|
||
|
|
pIsdnConfig->dwNumDChannels = 0;
|
||
|
|
|
||
|
|
goto LDone;
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = HrRegQueryDword(hKeyIsdnBase, c_szIsdnSwitchTypes,
|
||
|
|
&pIsdnConfig->dwSwitchTypes);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error reading %S. hr: %d", c_szIsdnSwitchTypes,
|
||
|
|
hr);
|
||
|
|
goto LDone;
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = HrReadDChannelsInfo(hKeyIsdnBase, pIsdnConfig->dwNumDChannels,
|
||
|
|
&(pIsdnConfig->pDChannel));
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
goto LDone;
|
||
|
|
}
|
||
|
|
|
||
|
|
// A PRI adapter is one that has more than 2 B channels per D channel.
|
||
|
|
// Since all D channels should have the same number of B channels, the
|
||
|
|
// safest thing to do is pick the first D channel
|
||
|
|
//
|
||
|
|
pIsdnConfig->fIsPri = (pIsdnConfig->pDChannel[0].dwNumBChannels > 2);
|
||
|
|
|
||
|
|
#if DBG
|
||
|
|
if (pIsdnConfig->fIsPri)
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "This is a PRI adapter!");
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
hr = HrRegQueryDword(hKeyIsdnBase, c_szIsdnSwitchType,
|
||
|
|
&(pIsdnConfig->dwCurSwitchType));
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
Assert(ISDN_SWITCH_NONE == pIsdnConfig->dwCurSwitchType);
|
||
|
|
|
||
|
|
TraceTag(ttidISDNCfg, "Error reading %S. If this is a new install, "
|
||
|
|
"then this is expected. hr: %d", c_szIsdnSwitchType,
|
||
|
|
hr);
|
||
|
|
|
||
|
|
// Switch type won't exist on a new install of the card so this is ok
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
LDone:
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
if (NULL != pIsdnConfig)
|
||
|
|
{
|
||
|
|
if (NULL != pIsdnConfig->pDChannel)
|
||
|
|
{
|
||
|
|
for (dwIndex = 0;
|
||
|
|
dwIndex < pIsdnConfig->dwNumDChannels;
|
||
|
|
dwIndex++)
|
||
|
|
{
|
||
|
|
LocalFree(pIsdnConfig->pDChannel[dwIndex].pBChannel);
|
||
|
|
}
|
||
|
|
|
||
|
|
LocalFree(pIsdnConfig->pDChannel);
|
||
|
|
}
|
||
|
|
|
||
|
|
LocalFree(pIsdnConfig);
|
||
|
|
*ppIsdnConfig = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
*ppIsdnConfig = pIsdnConfig;
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceError("HrReadIsdnPropertiesInfo", hr);
|
||
|
|
return(hr);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
Function:
|
||
|
|
HrWriteIsdnPropertiesInfo
|
||
|
|
|
||
|
|
Returns:
|
||
|
|
HRESULT
|
||
|
|
|
||
|
|
Description:
|
||
|
|
Write the ISDN config info back into the registry.
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
HRESULT
|
||
|
|
HrWriteIsdnPropertiesInfo(
|
||
|
|
HKEY hKeyIsdnBase,
|
||
|
|
PISDN_CONFIG_INFO pIsdnConfig
|
||
|
|
)
|
||
|
|
{
|
||
|
|
WCHAR szKeyName[20]; // _itow() uses only 17 wchars
|
||
|
|
HRESULT hr = E_FAIL;
|
||
|
|
HKEY hKeyDChannel = NULL;
|
||
|
|
HKEY hKeyBChannel = NULL;
|
||
|
|
DWORD dwDChannelIndex;
|
||
|
|
DWORD dwBChannelIndex;
|
||
|
|
PISDN_D_CHANNEL pDChannel;
|
||
|
|
PISDN_B_CHANNEL pBChannel;
|
||
|
|
|
||
|
|
Assert(NUM_D_CHANNELS_ALLOWED >= pIsdnConfig->dwNumDChannels);
|
||
|
|
|
||
|
|
hr = HrRegSetDword(hKeyIsdnBase, c_szIsdnSwitchType,
|
||
|
|
pIsdnConfig->dwCurSwitchType);
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error writing %S. hr: %d",
|
||
|
|
c_szIsdnSwitchType, hr);
|
||
|
|
goto LOuterForEnd;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (dwDChannelIndex = 0;
|
||
|
|
dwDChannelIndex < pIsdnConfig->dwNumDChannels;
|
||
|
|
dwDChannelIndex++)
|
||
|
|
{
|
||
|
|
pDChannel = pIsdnConfig->pDChannel + dwDChannelIndex;
|
||
|
|
_itow(dwDChannelIndex, szKeyName, 10 /* radix */);
|
||
|
|
|
||
|
|
hr = HrRegOpenKeyEx(hKeyIsdnBase, szKeyName, KEY_WRITE,
|
||
|
|
&hKeyDChannel);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error opening D-channel %d. hr: %d",
|
||
|
|
dwDChannelIndex, hr);
|
||
|
|
goto LOuterForEnd;
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = HrRegSetMultiSz(hKeyDChannel, c_szIsdnMultiNumbers,
|
||
|
|
pDChannel->mszMsnNumbers);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error writing %S. hr: %d",
|
||
|
|
c_szIsdnMultiNumbers, hr);
|
||
|
|
goto LOuterForEnd;
|
||
|
|
}
|
||
|
|
|
||
|
|
Assert(NUM_B_CHANNELS_ALLOWED >= pDChannel->dwNumBChannels);
|
||
|
|
|
||
|
|
for (dwBChannelIndex = 0;
|
||
|
|
dwBChannelIndex < pDChannel->dwNumBChannels;
|
||
|
|
dwBChannelIndex++)
|
||
|
|
{
|
||
|
|
pBChannel = pDChannel->pBChannel + dwBChannelIndex;
|
||
|
|
_itow(dwBChannelIndex, szKeyName, 10 /* radix */);
|
||
|
|
|
||
|
|
hr = HrRegCreateKeyEx(hKeyDChannel, szKeyName,
|
||
|
|
REG_OPTION_NON_VOLATILE, KEY_WRITE,
|
||
|
|
NULL, &hKeyBChannel, NULL);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error opening B-channel %d in "
|
||
|
|
"D-channel %d. hr: %d", dwBChannelIndex,
|
||
|
|
dwDChannelIndex, hr);
|
||
|
|
goto LInnerForEnd;
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = HrRegSetSz(hKeyBChannel, c_szIsdnSpid, pBChannel->szSpid);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error writing %S in D-channel %d, "
|
||
|
|
"B-channel %d. hr: %d", c_szIsdnSpid,
|
||
|
|
dwDChannelIndex, dwBChannelIndex, hr);
|
||
|
|
goto LInnerForEnd;
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = HrRegSetSz(hKeyBChannel, c_szIsdnPhoneNumber,
|
||
|
|
pBChannel->szPhoneNumber);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error writing %S in D-channel %d, "
|
||
|
|
"B-channel %d. hr: %d", c_szIsdnPhoneNumber,
|
||
|
|
dwDChannelIndex, dwBChannelIndex, hr);
|
||
|
|
goto LInnerForEnd;
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = HrRegSetSz(hKeyBChannel, c_szIsdnSubaddress,
|
||
|
|
pBChannel->szSubaddress);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
TraceTag(ttidISDNCfg, "Error writing %S in D-channel %d, "
|
||
|
|
"B-channel %d. hr: %d", c_szIsdnSubaddress,
|
||
|
|
dwDChannelIndex, dwBChannelIndex, hr);
|
||
|
|
goto LInnerForEnd;
|
||
|
|
}
|
||
|
|
|
||
|
|
LInnerForEnd:
|
||
|
|
|
||
|
|
RegSafeCloseKey(hKeyBChannel);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
goto LOuterForEnd;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
LOuterForEnd:
|
||
|
|
|
||
|
|
RegSafeCloseKey(hKeyDChannel);
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
goto LDone;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
LDone:
|
||
|
|
|
||
|
|
TraceError("HrWriteIsdnPropertiesInfo", hr);
|
||
|
|
return(hr);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
Function:
|
||
|
|
FreeIsdnPropertiesInfo
|
||
|
|
|
||
|
|
Returns:
|
||
|
|
HRESULT
|
||
|
|
|
||
|
|
Description:
|
||
|
|
Free the structure allocated by HrReadIsdnPropertiesInfo.
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
VOID
|
||
|
|
FreeIsdnPropertiesInfo(
|
||
|
|
PISDN_CONFIG_INFO pIsdnConfig
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwIndex;
|
||
|
|
|
||
|
|
if (NULL == pIsdnConfig)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (NULL != pIsdnConfig->pDChannel)
|
||
|
|
{
|
||
|
|
for (dwIndex = 0; dwIndex < pIsdnConfig->dwNumDChannels; dwIndex++)
|
||
|
|
{
|
||
|
|
LocalFree(pIsdnConfig->pDChannel[dwIndex].pBChannel);
|
||
|
|
delete [] pIsdnConfig->pDChannel[dwIndex].mszMsnNumbers;
|
||
|
|
}
|
||
|
|
|
||
|
|
LocalFree(pIsdnConfig->pDChannel);
|
||
|
|
}
|
||
|
|
|
||
|
|
LocalFree(pIsdnConfig);
|
||
|
|
}
|