如题
------解决方案--------------------
有两种方法:
TAPI:
#include "stdafx.h "
#include "windows.h "
#include "tapi.h "
#include "tsp.h "
#pragma comment(lib, "cellcore.lib ")
#define EXIT_ON_NULL(_p) \
if (_p == NULL) \
{ \
hr = E_OUTOFMEMORY; \
goto FuncExit; \
}
#define EXIT_ON_FALSE(_f) \
if (!(_f)) \
{ \
hr = E_FAIL; \
goto FuncExit; \
}
#define MAX(i, j) ((i) > (j) ? (i) : (j))
#define TAPI_API_LOW_VERSION 0x00020000
#define TAPI_API_HIGH_VERSION 0x00020000
#define CAPS_BUFFER_SIZE 512
HRESULT SHReadLineAddressCaps(LPTSTR szNumber, UINT cchNumber, PDWORD pdwCallFwdModes, UINT nLineNumber)
{
HRESULT hr = E_FAIL;
LRESULT lResult = 0;
HLINEAPP hLineApp;
DWORD dwNumDevs;
DWORD dwAPIVersion = TAPI_API_HIGH_VERSION;
LINEINITIALIZEEXPARAMS liep;
DWORD dwTAPILineDeviceID;
const DWORD dwAddressID = nLineNumber - 1;
liep.dwTotalSize = sizeof(liep);
liep.dwOptions = LINEINITIALIZEEXOPTION_USEEVENT;
if (SUCCEEDED(lineInitializeEx(&hLineApp, 0, 0, TEXT( "ExTapi_Lib "), &dwNumDevs, &dwAPIVersion, &liep)))
{
BYTE* pCapBuf = NULL;
DWORD dwCapBufSize = CAPS_BUFFER_SIZE;
LINEEXTENSIONID LineExtensionID;
LINEDEVCAPS* pLineDevCaps = NULL;
LINEADDRESSCAPS* placAddressCaps = NULL;
pCapBuf = new BYTE[dwCapBufSize];
EXIT_ON_NULL(pCapBuf);
pLineDevCaps = (LINEDEVCAPS*)pCapBuf;
pLineDevCaps-> dwTotalSize = dwCapBufSize;
// Get TSP Line Device ID
dwTAPILineDeviceID = 0xffffffff;
for (DWORD dwCurrentDevID = 0 ; dwCurrentDevID < dwNumDevs ; dwCurrentDevID++)
{
if (0 == lineNegotiateAPIVersion(hLineApp, dwCurrentDevID, TAPI_API_LOW_VERSION, TAPI_API_HIGH_VERSION,
&dwAPIVersion, &LineExtensionID))
{
lResult = lineGetDevCaps(hLineApp, dwCurrentDevID, dwAPIVersion, 0, pLineDevCaps);
if (dwCapBufSize < pLineDevCaps-> dwNeededSize)
{
delete[] pCapBuf;
dwCapBufSize = pLineDevCaps-> dwNeededSize;
pCapBuf = new BYTE[dwCapBufSize];
EXIT_ON_NULL(pCapBuf);
pLineDevCaps = (LINEDEVCAPS*)pCapBuf;
pLineDevCaps-> dwTotalSize = dwCapBufSize;
lResult = lineGetDevCaps(hLineApp, dwCurrentDevID, dwAPIVersion, 0, pLineDevCaps);
}
if ((0 == lResult) &&
(0 == _tcscmp((TCHAR*)((BYTE*)pLineDevCaps+pLineDevCaps-> dwLineNameOffset), CELLTSP_LINENAME_STRING)))
{
dwTAPILineDeviceID = dwCurrentDevID;
break;
}
}
}
placAddressCaps = (LINEADDRESSCAPS*)pCapBuf;
placAddressCaps-> dwTotalSize = dwCapBufSize;
lResult = lineGetAddressCaps(hLineApp, dwTAPILineDeviceID, dwAddressID, dwAPIVersion, 0, placAddressCaps);
if (dwCapBufSize < placAddressCaps-> dwNeededSize)
{
delete[] pCapBuf;
dwCapBufSize = placAddressCaps-> dwNeededSize;