SyncML一點東西(代碼)

總共發了三個段子嘛，第一個是用戶端發起初始請求到伺服器端表示要開始一個SyncML會話，第二個段子是伺服器對第一個段子的應答，表示會話可以繼續進行。第三個段子表示用戶端向伺服器端發出資料替換請求

這個是我的引擎在調試時輸出的一個同步請求
<?xml version="1.0" encoding="UTF-8"?>
<SyncML>
 <SyncHdr>
  <VerDTD>1.1< erDTD>
  <VerProto>SyncML/1.1< erProto>
  <SessionID>1< ssionID>
  <MsgID>1</MsgID>
  <Target><LocURI>http://172.16.204.229:8080/sync4j/sync/db/contact</LocURI></Target>
  <Source><LocURI>sc-pim-demo</LocURI></Source>
  <Cred>
   <Meta>
    <Format xmlns='syncml:metinf'>b64</Format>
    <Type xmlns='syncml:metinf'>syncml:auth-basic< pe>
   </Meta>
   <Data>Y2hlbmNoZW46MTk4MTA5MTk=</Data>
  </Cred>
 </SyncHdr>
 <SyncBody>
  <Alert>
   <CmdID>1</CmdID>
   <Data>201</Data>
   <Item>
    <Target><LocURI>note</LocURI></Target>
    <Source><LocURI>note</LocURI></Source>
    <Meta>
     <Anchor xmlns="syncml:metinf">
      <Last>1154495887</Last>
      <Next>1154500616</Next>
     </Anchor>
    </Meta>
   </Item>
  </Alert>
  <Final/>
 </SyncBody>
</SyncML>

下一段碼，伺服器響應
<?xml version="1.0" encoding="UTF-8"?>
<SyncML>
 <SyncHdr>
  <VerDTD>1.1</VerDTD>
  <VerProto>SyncML/1.1</VerProto>
  <SessionID>1</SessionID>
  <MsgID>1</MsgID>
  <Target><LocURI>sc-pim-demo</LocURI></Target>
  <Source><LocURI>http://172.16.204.229:8080/sync4j/sync/db/contact</LocURI></Source>
  <RespURI>http://172.16.204.229:8080/sync4j/sync?sid=LTg0LjE2Li01Mi4tMjctMTE1NDUwMDYyMDU3OA</RespURI>
 </SyncHdr>
 <SyncBody>
  <Status>
   <CmdID>1</CmdID>
   <MsgRef>1</MsgRef>
   <CmdRef>0</CmdRef>
   <Cmd>SyncHdr</Cmd>
   <TargetRef>http://172.16.204.229:8080/sync4j/sync/db/contact</TargetRef>
   <SourceRef>sc-pim-demo</SourceRef>
   <Data>212</Data>
  </Status>
  <Status>
   <CmdID>2</CmdID>
   <MsgRef>1</MsgRef>
   <CmdRef>1</CmdRef>
   <Cmd>Alert</Cmd>
   <TargetRef>note</TargetRef>
   <SourceRef>note</SourceRef>
   <Data>200</Data>
   <Item>
    <Data>
     <Anchor xmlns="syncml:metinf">
      <Next>1154500616</Next>
     </Anchor>
    </Data>
   </Item>
  </Status>
  <Alert>
   <CmdID>3</CmdID>
   <Data>201</Data>
   <Item>
    <Target><LocURI>note</LocURI></Target>
    <Source><LocURI>note</LocURI></Source>
    <Meta>
     <Anchor xmlns="syncml:metinf">
      <Last>1154495887703</Last>
      <Next>1154500620593</Next>
     </Anchor>
    </Meta>
   </Item>
  </Alert>
  <Final></Final>
 </SyncBody>
</SyncML>

以上兩個段子表明用戶端發出的請求成功的處理了，下一步，用戶端開始發送資料
<?xml version="1.0" encoding="UTF-8"?>
<SyncML>
 <SyncHdr>
  <VerDTD>1.1</VerDTD>
  <VerProto>SyncML/1.1</VerProto>
  <SessionID>1</SessionID>
  <MsgID>2</MsgID>
  <Target><LocURI>http://172.16.204.229:8080/sync4j/sync/db/contact</LocURI></Target>
  <Source><LocURI>sc-pim-demo</LocURI></Source>
 </SyncHdr>
 <SyncBody>
  <Status>
   <CmdID>1</CmdID>
   <MsgRef>1</MsgRef>
   <CmdRef>0</CmdRef>
   <Cmd>SyncHdr</Cmd>
   <TargetRef>http://172.16.204.229:8080/sync4j/sync/db/contact</TargetRef>
   <SourceRef>sc-pim-demo</SourceRef>
   <Data>200</Data>
  </Status>
  <Status>
   <CmdID>2</CmdID>
   <MsgRef>1</MsgRef>
   <CmdRef>1</CmdRef>
   <Cmd>Alert</Cmd>
   <TargetRef>note</TargetRef>
   <SourceRef>note</SourceRef>
   <Data>200</Data>
   <Item>
    <Data>
     <Anchor xmlns='syncml:metinf'>
      <Next>1154500616</Next>
     </Anchor>
    </Data>
   </Item>
  </Status>
  <Sync>
   <CmdID>3</CmdID>
   <Target><LocURI>note</LocURI></Target>
   <Source><LocURI>note</LocURI></Source>

   <Replace>
    <CmdID>4</CmdID>
    <Meta>
     <Type xmlns='syncml:metinf'>text/plain</Type>
    </Meta>
    <Item>
     <Source><LocURI>item1</LocURI></Source>
     <Data>This is item One</Data>
    </Item>
    <Item>
     <Source><LocURI>item2</LocURI></Source>
     <Data>This is item Two</Data>
    </Item>
    <Item>
     <Source><LocURI>item3</LocURI></Source>
     <Data>This is item Three</Data>
    </Item>
    <Item>
     <Source><LocURI>item4</LocURI></Source>
     <Data>This is item Four</Data>
    </Item>
   </Replace>
  </Sync>
  <Final/>
 </SyncBody>
</SyncML>