w32time.h File Reference

#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winnls.h>
#include <winreg.h>
#include <winsvc.h>
#include <winuser.h>

Include dependency graph for w32time.h:

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Go to the source code of this file.

Classes
struct	_TIMEPACKET
struct	_NTPPACKET

Macros
#define	_INC_WINDOWS
#define	COM_NO_WINDOWS_H
#define	WIN32_NO_STATUS
#define	MAX_VALUE_NAME   16383
#define	NTPPORT   123

Typedefs
typedef struct _TIMEPACKET	TIMEPACKET
typedef struct _TIMEPACKET *	PTIMEPACKET
typedef struct _NTPPACKET	NTPPACKET
typedef struct _NTPPACKET *	PNTPPACKET

Functions
ULONG	GetServerTime (LPWSTR lpAddress)

Macro Definition Documentation

_INC_WINDOWS

#define _INC_WINDOWS

Definition at line 6 of file w32time.h.

COM_NO_WINDOWS_H

#define COM_NO_WINDOWS_H

Definition at line 7 of file w32time.h.

MAX_VALUE_NAME

#define MAX_VALUE_NAME   16383

Definition at line 17 of file w32time.h.

NTPPORT

#define NTPPORT   123

Definition at line 18 of file w32time.h.

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 8 of file w32time.h.

Typedef Documentation

NTPPACKET

typedef struct _NTPPACKET NTPPACKET

PNTPPACKET

typedef struct _NTPPACKET * PNTPPACKET

PTIMEPACKET

typedef struct _TIMEPACKET * PTIMEPACKET

TIMEPACKET

typedef struct _TIMEPACKET TIMEPACKET

Function Documentation

GetServerTime()

ULONG GetServerTime

(

LPWSTR

lpAddress

)

Definition at line 138 of file ntpclient.c.

{
    PINFO pInfo;
    LPSTR lpAddr;
    DWORD dwSize = wcslen(lpAddress) + 1;
    ULONG ulTime = 0;
 
    pInfo = (PINFO)HeapAlloc(GetProcessHeap(),
                             0,
                             sizeof(INFO));
    lpAddr = (LPSTR)HeapAlloc(GetProcessHeap(),
                              0,
                              dwSize);
 
    if (pInfo && lpAddr)
    {
        if (WideCharToMultiByte(CP_ACP,
                                0,
                                lpAddress,
                                -1,
                                lpAddr,
                                dwSize,
                                NULL,
                                NULL))
        {
            if (InitConnection(pInfo, lpAddr))
            {
                if (SendData(pInfo))
                {
                    ulTime = ReceiveData(pInfo);
                }
            }
 
            DestroyConnection();
        }
    }
 
    if (pInfo)
        HeapFree(GetProcessHeap(), 0, pInfo);
    if (lpAddr)
        HeapFree(GetProcessHeap(), 0, lpAddr);
 
    return ulTime;
}

Referenced by SetTime().