如何通过 WinCE 访问 WAP 数据

  1 // WapTestDlg.cpp : 实现文件  
  2 //   
  3   
  4 #include "stdafx.h"  
  5 #include "WapTest.h"  
  6 #include "WapTestDlg.h"  
  7   
  8 #include "wap.h"  
  9   
 10 #ifdef _DEBUG  
 11 #define new DEBUG_NEW  
 12 #endif  
 13   
 14 // http://technet.microsoft.com/zh-cn/windows/ee497490(en-us).aspx  
 15 // http://msdn.microsoft.com/zh-cn/library/ee497490(v=WinEmbedded.60)  
 16 //  Use UDP bearer if bUDP = true, use SMS bearer if bUDP = false;  
 17 bool WdpSendAndReadEcho( bool bUDP )   
 18 {  
 19   
 20     bool bSendReadOK = false;  
 21   
 22     HRESULT hResult;  
 23   
 24     //  Open WAP for Sending WDP UnitData  
 25     const WAP_LAYER wlLayer = WAP_LAYER_WDP;  
 26     const DWORD dwSendPort = 3000L;  
 27     WAP_HANDLE hWapSend = 0L;  
 28     HANDLE hWapSendMsgEvent= NULL;  
 29   
 30     //  Open WAP for reading WDP UnitData  
 31     const DWORD dwRecvPort = 3001L;  
 32     WAP_HANDLE hWapRecv= 0L;  
 33     HANDLE hWapRecvMsgEvent = NULL;  
 34   
 35     //  Create WDP UnitData structure with user data  
 36     WAP_ADDRESS waSendRecv;  
 37     const TCHAR *const tszIpLoopbackAddr = _T("127.0.0.1");// For UDP bearer  
 38     const TCHAR *const tszTelNum = _T("8009352663");   // Sample Phone number, used for SMS bearer  
 39   
 40     WDP_UNITDATA Wdpunitdata;  
 41   
 42     DWORD dwWdpRecvDataSize = 0L;  
 43   
 44     WDP_UNITDATA *pcbWdpRecvData = NULL;  
 45   
 46     // Use temporary buffer because pbUserData is const BYTE *   
 47     BYTE *pbBuffer = NULL;  
 48   
 49     hResult = WapOpen( wlLayer, dwSendPort, &hWapSend, &hWapSendMsgEvent );  
 50     if ( FAILED(hResult) || !hWapSend || !hWapSendMsgEvent  )   
 51     {  
 52         OutputDebugString( _T("WapOpen() for sending WDP UnitData failed") );  
 53         hWapSend = 0L;  
 54         hWapSendMsgEvent= NULL;  
 55         return false;  
 56     }  
 57   
 58     hResult = WapOpen( wlLayer, dwRecvPort, &hWapRecv, &hWapRecvMsgEvent );  
 59     if ( FAILED(hResult) || !hWapRecv || !hWapRecvMsgEvent )   
 60     {  
 61         OutputDebugString( _T("WapOpen() for reading WDP UnitData failed") );  
 62         hWapRecv= 0L;  
 63         goto exit_label;  
 64     }  
 65   
 66     if(bUDP)  
 67     {  
 68   
 69         _tcsncpy( waSendRecv.ptsAddress, tszIpLoopbackAddr, MAX_WAP_ADDRESS_LENGTH );  
 70     }  
 71     else  
 72     {  
 73         _tcsncpy( waSendRecv.ptsAddress, tszTelNum, MAX_WAP_ADDRESS_LENGTH);  
 74     }  
 75   
 76     waSendRecv.watAddressType = bUDP ? WAP_ADDRESS_TYPE_UDP : WAP_ADDRESS_TYPE_GSM_SMS;  
 77   
 78     // Initialize the WDP UnitData  
 79     memset( &Wdpunitdata, 0, sizeof(Wdpunitdata) );  
 80     Wdpunitdata.wpiPrimitiveID = WAP_PRIMITIVE_ID_T_DUNITDATA;  
 81     Wdpunitdata.wptPrimitiveType = WAP_PRIMITIVE_TYPE_REQUEST;  
 82     Wdpunitdata.dwValidFields =  (WDP_FIELD_SOURCEADDRESS      |  
 83         WDP_FIELD_SOURCEPORT         |  
 84         WDP_FIELD_DESTINATIONADDRESS |  
 85         WDP_FIELD_DESTINATIONPORT    |  
 86         WDP_FIELD_USERDATA );  
 87     Wdpunitdata.waSourceAddress =  waSendRecv;  
 88     Wdpunitdata.dwSourcePort = dwSendPort;  
 89     Wdpunitdata.waDestinationAddress = Wdpunitdata.waSourceAddress;  
 90     Wdpunitdata.dwDestinationPort = dwRecvPort;  
 91     // Set Random user data with size = 0x100  
 92     Wdpunitdata.dwUserDataSize = 0x100;  
 93   
 94     if(pbBuffer = new BYTE[Wdpunitdata.dwUserDataSize])  
 95     {  
 96         // Fill the user data section with random data  
 97         for ( DWORD dw = 0; dw < Wdpunitdata.dwUserDataSize; dw++ )   
 98         {  
 99             pbBuffer[ dw ] = rand() % 0xFF;  
100         }  
101     }      
102     else   
103     {  
104         goto exit_label;  
105     }  
106     Wdpunitdata.pbUserData = pbBuffer;  
107   
108     //  Send WDP Data  
109     hResult = WapSend( hWapSend, (WAP_PRIMITIVE_BASE *)&Wdpunitdata );  
110     if ( FAILED(hResult) )   
111     {  
112         OutputDebugString( _T("WapSend() with WDP Unitdata failed") );  
113         goto exit_label;  
114     }  
115   
116     //  Wait for WAP message received Event  
117     if ( WAIT_OBJECT_0 != WaitForSingleObject( hWapRecvMsgEvent , 10000L ))  
118     {  
119         OutputDebugString( _T("Failed to wait for or timed out waiting for expected WDP Data") );  
120         goto exit_label;  
121     }  
122   
123     hResult = WapGetNextPrimitiveSize( hWapRecv, &dwWdpRecvDataSize);  
124     if ( FAILED(hResult) || (0 == dwWdpRecvDataSize) )   
125     {  
126         OutputDebugString( _T("WapGetNextPrimitiveSize() failed") );  
127         goto exit_label;  
128     }  
129   
130     //  Allocate memory for storing received WDP Data  
131     pcbWdpRecvData =( WDP_UNITDATA* ) new BYTE[ dwWdpRecvDataSize ];  
132     if ( !pcbWdpRecvData)   
133     {  
134         OutputDebugString( _T("Failed to allocate memory for storing WDP Unit Data") );  
135         goto exit_label;  
136     }  
137   
138     //  Read WDP Data  
139     hResult = WapRead( hWapRecv, (WAP_PRIMITIVE_BASE *)pcbWdpRecvData, dwWdpRecvDataSize );  
140     if ( FAILED(hResult) )   
141     {  
142         OutputDebugString( _T("WapRead() failed") );  
143         goto exit_label;  
144     }  
145   
146     // Validate the received primitive and  
147     // Compare the received user data to the sent user data  
148     if (!pcbWdpRecvData)  
149         goto exit_label;  
150   
151     bSendReadOK = true;  
152     bSendReadOK &= (WAP_PRIMITIVE_ID_T_DUNITDATA == pcbWdpRecvData->wpiPrimitiveID);  
153     bSendReadOK &= (WAP_PRIMITIVE_TYPE_INDICATION == pcbWdpRecvData->wptPrimitiveType);  
154     bSendReadOK &= (pcbWdpRecvData->dwValidFields & WDP_FIELD_SOURCEADDRESS ) && ( pcbWdpRecvData->dwValidFields & WDP_FIELD_SOURCEPORT );  
155     bSendReadOK &= (pcbWdpRecvData->dwUserDataSize == Wdpunitdata.dwUserDataSize);  
156     if(bSendReadOK && pcbWdpRecvData->pbUserData)  
157     {  
158         bSendReadOK &= !memcmp(pcbWdpRecvData->pbUserData, Wdpunitdata.pbUserData, pcbWdpRecvData->dwUserDataSize);  
159     }  
160   
161 exit_label:  
162   
163     //  Close WAP for Sending WDP UnitData  
164     if ( hWapSend)   
165     {  
166         hResult = WapClose( hWapSend );  
167         if ( FAILED(hResult) )   
168         {  
169             OutputDebugString( _T("WapClose() for sending WDP UnitData failed") );  
170             bSendReadOK = false;  
171         }   
172         else   
173         {  
174             hWapSend = 0L;  
175         }  
176     }  
177   
178     //  Close WAP for Receiving WDP UnitData  
179     if ( hWapRecv )   
180     {  
181         hResult = WapClose( hWapRecv );  
182         if ( FAILED(hResult) )   
183         {  
184             OutputDebugString( _T("WapClose() for reading WDP UnitData failed") );  
185             bSendReadOK = false;  
186         }   
187         else   
188         {  
189             hWapRecv = 0L;  
190         }  
191     }  
192     // Clear the buffers  
193     if (pbBuffer)   
194     {  
195         delete[] (BYTE*) pbBuffer;  
196         pbBuffer = NULL;  
197     }  
198   
199     if ( pcbWdpRecvData )   
200     {  
201         delete [] (BYTE*) pcbWdpRecvData;  
202         pcbWdpRecvData = NULL;  
203     }  
204   
205     return bSendReadOK;  
206 }  
207 // CWapTestDlg 对话框  
208   
209 CWapTestDlg::CWapTestDlg(CWnd* pParent /*=NULL*/)  
210     : CDialog(CWapTestDlg::IDD, pParent)  
211 {  
212     m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);  
213 }  
214   
215 void CWapTestDlg::DoDataExchange(CDataExchange* pDX)  
216 {  
217     CDialog::DoDataExchange(pDX);  
218 }  
219   
220 BEGIN_MESSAGE_MAP(CWapTestDlg, CDialog)  
221 #if defined(_DEVICE_RESOLUTION_AWARE) && !defined(WIN32_PLATFORM_WFSP)  
222     ON_WM_SIZE()  
223 #endif  
224     //}}AFX_MSG_MAP  
225 END_MESSAGE_MAP()  
226   
227 // CWapTestDlg 消息处理程序  
228   
229 BOOL CWapTestDlg::OnInitDialog()  
230 {  
231     CDialog::OnInitDialog();  
232   
233     // 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动  
234     //  执行此操作  
235     SetIcon(m_hIcon, TRUE);         // 设置大图标  
236     SetIcon(m_hIcon, FALSE);        // 设置小图标  
237   
238     // TODO: 在此添加额外的初始化代码  
239     WdpSendAndReadEcho(true);  
240       
241     return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE  
242 }