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/*==========================================================================
* * Copyright (C) 1996 Microsoft Corporation. All Rights Reserved. * * File: dial.c * Content: Header for TAPI routines *@@BEGIN_MSINTERNAL * History: * Date By Reason * ==== == ====== * 6/10/96 kipo created it * 7/08/96 kipo added support for new dialogs * 8/10/96 kipo added support for dialing location * 3/04/97 kipo close com port handle when deallocating call; use string * table for modem strings; updated debug output. * 3/24/97 kipo added support for specifying which modem to use * 4/08/97 kipo added support for separate modem and serial baud rates * 5/07/97 kipo added support for modem choice list * 11/25/97 kipo set TAPI_CURRENT_VERSION to 1.4 so the NT build won't * use NT-only features (15209) * 5/07/98 a-peterz Track call errors in DPDIAL *@@END_MSINTERNAL ***************************************************************************/
// need to add this line so that NT builds won't define Tapi 2.0 by default,
// which causes it to link with ANSI versions of Tapi functions that are not
// available on Win 95, causing LoadLibrary to fail.
#define TAPI_CURRENT_VERSION 0x00010004
#include "tapi.h"
#include "comport.h"
#define TAPIVERSION 0x00010003 // TAPI version to require
#define LINEDROPTIMEOUT 5000 // ms to wait for call to drop
#define SUCCESS 0
#define MAXSTRINGSIZE 400
// DPDIAL.dwCallError values
enum { CALL_OK, CALL_LINEERROR, CALL_DISCONNECTED, CALL_CLOSED };
typedef LONG LINERESULT;
typedef struct { HLINEAPP hLineApp; // handle to line application
HLINE hLine; // handle to the line device
HCALL hCall; // handle to the call
HANDLE hComm; // handle to com port
LPDPCOMPORT lpComPort; // pointer to com port object
DWORD dwAPIVersion; // api version
DWORD dwNumLines; // number of line devices supported by the service provider
DWORD dwLineID; // line id of open line
DWORD_PTR dwCallState; // current call state of session
DWORD dwAsyncID; // id of pending async operation
DWORD dwCallError; // last error
} DPDIAL, *LPDPDIAL;
extern LINERESULT dialInitialize(HINSTANCE hInst, LPTSTR szAppName, LPDPCOMPORT lpComPort, LPDPDIAL *storage);extern LINERESULT dialShutdown(LPDPDIAL globals);extern LINERESULT dialLineOpen(LPDPDIAL globals, DWORD dwLine);extern LINERESULT dialLineClose(LPDPDIAL globals);extern LINERESULT dialMakeCall(LPDPDIAL globals, LPTSTR szDestination);extern LINERESULT dialDropCall(LPDPDIAL globals);extern LINERESULT dialDeallocCall(LPDPDIAL globals);extern BOOL dialIsConnected(LPDPDIAL globals);extern LINERESULT dialGetBaudRate(LPDPDIAL globals, LPDWORD lpdwBaudRate);extern LRESULT dialGetDeviceIDFromName(LPDPDIAL globals, LPCSTR szTargetName, DWORD *lpdwDeviceID);extern LINERESULT dialGetModemList(LPDPDIAL globals, BOOL bAnsi, LPVOID *lplpData, LPDWORD lpdwDataSize);extern void dialFillModemComboBox(LPDPDIAL globals, HWND hwndDlg, int item, DWORD dwDefaultDevice);extern void dialFillLocationComboBox(LPDPDIAL globals, HWND hwndDlg, int item, DWORD dwDefaultLocation);extern LINERESULT dialTranslateDialog(LPDPDIAL globals, HWND hWnd, DWORD dwDeviceID, LPTSTR szPhoneNumber);
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