/// <summary>
///
/// </summary>
/// <param name="command"></param>
/// <returns>localId=serverId pair</returns>
private string ApplyAddOrReplaceCommand(SyncMLUpdateBase command)
{
if (command == null)
{
return(null);
}
bool isBase64 = false;
bool isAddCommand = false;
SyncMLMeta commandMeta = command.Meta;
SyncMLItem commandItem = command.ItemCollection[0]; //assuming there is always one item.
if (String.IsNullOrEmpty(commandMeta.Content) && (!commandMeta.Xml.HasElements))
{
commandMeta = commandItem.Meta;
}
MetaParser metaParser = new MetaParser(commandMeta.Xml);
MetaFormat metaFormat = metaParser.GetMetaFormat();
if (metaFormat != null)
{
isBase64 = metaFormat.Content == "b64";
}
MetaType metaType = metaParser.GetMetaType();
if (metaType == null)
{
return(null); //the meta element may be empty, so no need to proceed.
}
// if (contentType == ContactExchangeType.Unknown)
//todo: add some exception throw new LocalDataSourceException("expected data is Base64 encoded SIF-C or vCard");
isAddCommand = command is SyncMLAdd;
//Assuming there will be only one item.
string serverId;
string localId = null;
serverId = commandItem.Source.LocURI.Content; //id of remote one
if (!isAddCommand)
{
localId = commandItem.Target.LocURI.Content; // entryId of existing contact
}
string text = GetTextFromContent(isBase64, metaType.Content, commandItem.Data.Content);
if (text != null)
{
localId = isAddCommand ? sifAgent.AddItem(text) :
sifAgent.ReplaceItem(text, localId);
return(isAddCommand ? localId + "=" + serverId : null);
}
else
{
return(null);
}
}
protected override void HandleServerStatus(SyncMLStatus status)
{
string statusCode = status.Data.Content;
Debug.WriteLine("Status " + statusCode + ": " + GetStatusReport(status));
switch (status.CmdRef.Content)
{
case "0": //Handle header authentication
switch (statusCode)
{
case "212":
Facade.DisplayOperationMessage("Log on to SyncML server successfully.");
LoggedOn = true;
AuthenticationStatus = SyncMLAuthenticationStatus.LoggedOn;
MetaParser parser2 = new MetaParser(status.Chal.Meta.Xml);
MetaType metaType2 = parser2.GetMetaType();
if (metaType2 != null)
{
if (metaType2.Content == "syncml:auth-basic")
{
AuthenticationStatus = SyncMLAuthenticationStatus.Base64Chal;
Facade.AuthenticationTypeOfNextMessage = SyncMLAuthenticationType.Base64;
}
else if (metaType2.Content == "syncml:auth-md5")
{
AuthenticationStatus = SyncMLAuthenticationStatus.MD5Chal;
MetaNextNonce nextNonce = parser2.GetMetaNextNonce();
Facade.Md5NextNonceFromServer = Convert.FromBase64String(nextNonce.Content);
Facade.AuthenticationTypeOfNextMessage = SyncMLAuthenticationType.MD5;
}
else
{
AuthenticationStatus = SyncMLAuthenticationStatus.UnknownChal;
}
}
break;
case "407":
case "401":
MetaParser parser = new MetaParser(status.Chal.Meta.Xml);
MetaType metaType = parser.GetMetaType();
if (metaType != null)
{
if (metaType.Content == "syncml:auth-basic")
{
AuthenticationStatus = SyncMLAuthenticationStatus.Base64Chal;
}
else if (metaType.Content == "syncml:auth-md5")
{
AuthenticationStatus = SyncMLAuthenticationStatus.MD5Chal;
MetaNextNonce nextNonce = parser.GetMetaNextNonce();
Facade.Md5NextNonceFromServer = Convert.FromBase64String(nextNonce.Content);
}
else
{
AuthenticationStatus = SyncMLAuthenticationStatus.UnknownChal;
}
}
else
{
AuthenticationStatus = SyncMLAuthenticationStatus.FailedID;
}
Facade.DisplayOperationMessage("Authentication rejected. Please check user name and password.");
break;
default:
AuthenticationStatus = SyncMLAuthenticationStatus.UnknownStatus;
Facade.DisplayOperationMessage("The server sent back unexpected status code: " + statusCode);
Facade.SoFarOK = false;
break;
}
break;
case "1": //server status to the sync alert command
switch (statusCode)
{
case "508":
Trace.TraceInformation("Server wants slown sync.");
// Facade.ResponseCommandPool.Add(CreateSyncAlert(SyncType.Slow));
break;
case "200":
break;
default:
if (statusCode == "404")
{
Trace.TraceInformation("The server does not have requested data store.");
Facade.DisplayOperationMessage("The server does not have requested data store.");
}
Trace.TraceInformation(String.Format("Sync request is rejected. The server said: {0}", Facade.StatusMessages.GetMessage(statusCode)));
Facade.SoFarOK = false;
break;
}
break;
case "2": // Handle response to previous Get
if (statusCode == "200")
{
Trace.TraceInformation("Received server device information successfully.");
}
else
{
Facade.SoFarOK = false;
}
break;
case "3": // Handle response to previous Put.
if (statusCode == "200")
{
Trace.TraceInformation("The server received local device information successfully.");
}
else
{
Facade.SoFarOK = false;
}
break;
default:
Trace.TraceInformation("Unexpected CmdRef in Status.");
Facade.SoFarOK = false;
break;
}
}
} // using xmlWriter
/// <summary>
///
/// </summary>
/// <param name="topElement">the 'Changes' element, to be manipulated</param>
/// <param name="command"></param>
private static void WriteAddOrReplaceCommandToXml(XElement topElement, SyncMLUpdateBase command)
{
if (command == null)
{
return;
}
bool isBase64 = false;
ContactExchangeType contentType = ContactExchangeType.Unknown;
bool isAddCommand = false;
string commandTypeStr;
SyncMLMeta commandMeta = command.Meta;
SyncMLItem commandItem = command.ItemCollection[0]; //assuming there is always one item.
if (String.IsNullOrEmpty(commandMeta.Content) && (!commandMeta.Xml.HasElements))
{
commandMeta = commandItem.Meta;
}
MetaParser metaParser = new MetaParser(commandMeta.Xml);
MetaFormat metaFormat = metaParser.GetMetaFormat();
if (metaFormat != null)
{
isBase64 = metaFormat.Content == "b64";
}
MetaType metaType = metaParser.GetMetaType();
if (metaType == null)
{
return; //the meta element may be empty, so no need to proceed.
}
if (metaType.Content == "text/x-s4j-sifc")
{
contentType = ContactExchangeType.Sifc;
}
else if ((metaType.Content == "text/x-vcard") || (metaType.Content == "text/vcard"))
{
contentType = ContactExchangeType.Vcard21;
}
if (contentType == ContactExchangeType.Unknown)
{
throw new LocalDataSourceException("expected data is Base64 encoded SIF-C or vCard");
}
isAddCommand = command is SyncMLAdd;
commandTypeStr = isAddCommand ? "New" : "Update";
//Assuming there will be only one item.
string id;
if (isAddCommand)
{
id = commandItem.Source.LocURI.Content;
}
else
{
id = commandItem.Target.LocURI.Content;
}
XElement cItem = new XElement("C", new XAttribute("ID", id));
XElement changItem = new XElement(commandTypeStr, cItem);
topElement.Add(changItem);
switch (contentType)
{
case ContactExchangeType.Sifc: // do not need to check isBase64, because it must be
cItem.Add(XElement.Parse(Utility.ConvertFromBase64(commandItem.Data.Content)));
break;
case ContactExchangeType.Vcard21:
XElement sifcXml;
if (isBase64)
{
sifcXml = VCardSIFC.ConvertVCardToSifCXml(VCardReader.ParseText(
Utility.ConvertFromBase64(commandItem.Data.Content)));
}
else
{
sifcXml = VCardSIFC.ConvertVCardToSifCXml(VCardReader.ParseText(commandItem.Data.Content));
}
cItem.Add(sifcXml);
break;
default:
throw new LocalDataSourceException("Can not create stream from command Data.");
}
}