/// <summary>
/// Load sync content from the sync command buffer in Fcade.CommandsToSend.
/// </summary>
/// <param name="syncML"></param>
private void LoadSyncContent(SyncMLSyncML syncML)
{
SyncMLSync syncContent = SyncMLSync.Create();
syncContent.CmdID = syncML.NextCmdID;
syncContent.Source.LocURI.Content = Facade.LocalDataSource.DataSourceName;
syncContent.Target.LocURI.Content = Facade.ContactDataSourceAtServer;
if (numberOfChanges > 0)
{
syncContent.NumberOfChanges.Content = numberOfChanges.ToString();
}
Facade.ExtractNextCommands(syncContent.Commands);
foreach (SyncMLCommand command in syncContent.Commands)
{
command.CmdID = syncML.NextCmdID; //commands from XmlToSyncMLSyncCommands does not contain CmdID
CommandAndStatusRegister.Add(command);
}
syncML.Body.Commands.Add(syncContent);
CommandAndStatusRegister.Add(syncContent);
numberOfCommandsToSend = syncContent.Commands.Count;
}
public void TestSync()
{
XElement nav = XElement.Load(CaseFile("Sync.xml"));
SyncMLSync f = SyncMLSync.Create(nav);
Assert.IsTrue(CompareXml(nav, f.Xml), f.Xml.ToString());
}
/// <summary>
/// Load sync content from the sync command buffer in Fcade.CommandsToSend.
/// </summary>
/// <param name="syncML"></param>
protected void LoadSyncContent(SyncMLSyncML syncML)
{
SyncMLSync syncContent = SyncMLSync.Create();
syncContent.CmdID = syncML.NextCmdID;
syncContent.Source.LocURI.Content = Facade.LocalDataSource.DataSourceName;
syncContent.Target.LocURI.Content = Facade.ContactDataSourceAtServer;
syncML.Body.Commands.Add(syncContent);
CommandAndStatusRegister.Add(syncContent);
}
/// <summary>
/// Process a sync command from server. This will update the local address book, and prepare map commands to be sent back to the server
/// </summary>
/// <param name="syncCommand"></param>
private void ApplySyncCommandToLocal(SyncMLSync syncCommand)
{
Collection <SyncMLCommand> commands = syncCommand.Commands;
if (commands.Count > 0)
{
//Step1: Apply the sync command to local through LocalDataSource.
NameValueCollection localIDServerIDCollection = Facade.LocalDataSource.ApplySyncCommands(commands, Facade.LastAnchorTimeText);
//Step2: Report error from LocalDataSource if any
if (!String.IsNullOrEmpty(Facade.LocalDataSource.ErrorMessage))
{
Facade.DisplayOperationMessage("PlatformProvider error: " + Facade.LocalDataSource.ErrorMessage);
}
//Step3: Prepare map command for next message to notify the server
SyncMLMap map = GenerateMapCommand(localIDServerIDCollection, syncCommand);
if (map.MapItemCollection.Count > 0)
{
Facade.ResponseCommandPool.Add(map);
}
//Step4: Report to the end user about updated names
if (!String.IsNullOrEmpty(Facade.LocalDataSource.NamesOfAddedItems))
{
Facade.DisplayOperationMessage("Items added:");
Facade.DisplayOperationMessage(Facade.LocalDataSource.NamesOfAddedItems);
}
if (!String.IsNullOrEmpty(Facade.LocalDataSource.NamesOfUpdatedItems))
{
Facade.DisplayOperationMessage("Items updated:");
Facade.DisplayOperationMessage(Facade.LocalDataSource.NamesOfUpdatedItems);
}
if (!String.IsNullOrEmpty(Facade.LocalDataSource.NamesOfDeletedItems))
{
Facade.DisplayOperationMessage("Items deleted:");
Facade.DisplayOperationMessage(Facade.LocalDataSource.NamesOfDeletedItems);
}
}
}
//private void SendEmptySyncContent()
//{
// //1: Generate SyncCommands in a buffer
// Facade.CommandsToSend = new DummyEmptyCommandSource();
// Facade.totalNumberOfChangesSending = Facade.CommandsToSend.NumberOfChanges;
// //2: Send the first batch of sync commands.
// SendingSyncMessage sendingSyncStep = new SendingSyncMessage(Facade, Facade.totalNumberOfChangesSending);
// sendingSyncStep.Send();
//}
/// <summary>
/// Generate map command through LocalID/ServerID paris.
/// </summary>
/// <param name="localIDServerIDPairs">The pairs is returned by local address book.</param>
/// <param name="previousServerSyncCommand">The map command need to obtain some data from previous sync command.</param>
/// <returns>The map command to be integrated into next SyncML message sent back to the server. CmdID is not assigned yet.</returns>
private static SyncMLMap GenerateMapCommand(NameValueCollection localIDServerIDPairs, SyncMLSync previousServerSyncCommand)
{
SyncMLMap map = SyncMLMap.Create();
map.Target.LocURI.Content = previousServerSyncCommand.Source.LocURI.Content;
map.Source.LocURI.Content = previousServerSyncCommand.Target.LocURI.Content;
for (int i = 0; i < localIDServerIDPairs.Count; i++)
{
SyncMLMapItem mapItem = SyncMLMapItem.Create();
mapItem.Target.LocURI.Content = localIDServerIDPairs.Get(i);
mapItem.Source.LocURI.Content = localIDServerIDPairs.GetKey(i);
map.MapItemCollection.Add(mapItem);
}
return(map);
}
/// <summary>
/// Generate status commands for received Sync command, and put the commands into the pool.
/// </summary>
/// <param name="syncCommand">Sync command from the server.</param>
private void GenerateStatusCommandsForSyncCommand(SyncMLSync syncCommand)
{
SyncMLStatus syncStatus = SyncMLStatus.Create();
syncStatus.Cmd.Content = "Sync";
syncStatus.CmdRef.Content = syncCommand.CmdID.Content;
syncStatus.Data.Content = "200";
syncStatus.MsgRef.Content = ServerSyncML.Hdr.MsgID.Content;
syncStatus.TargetRefCollection.Add(SyncMLSimpleElementFactory.Create <SyncMLTargetRef>(syncCommand.Target.LocURI.Content));
syncStatus.SourceRefCollection.Add(SyncMLSimpleElementFactory.Create <SyncMLSourceRef>(syncCommand.Source.LocURI.Content));
Facade.ResponseCommandPool.Add(syncStatus);
Collection <SyncMLCommand> commands = syncCommand.Commands;
if (commands != null)
{
foreach (SyncMLCommand command in commands)
{
SyncMLAdd addCommand = command as SyncMLAdd;
if (addCommand != null)
{
SyncMLStatus addStatus = SyncMLStatus.Create();
addStatus.Cmd.Content = "Add";
addStatus.CmdRef.Content = command.CmdID.Content;
addStatus.Data.Content = "200";
addStatus.MsgRef.Content = syncStatus.MsgRef.Content;
addStatus.SourceRefCollection.Add(SyncMLSimpleElementFactory.Create <SyncMLSourceRef>(addCommand.ItemCollection[0].Source.LocURI.Content));
Facade.ResponseCommandPool.Add(addStatus);
continue;
}
SyncMLReplace replaceCommand = command as SyncMLReplace;
if (replaceCommand != null)
{
SyncMLStatus replaceStatus = SyncMLStatus.Create();
replaceStatus.Cmd.Content = "Replace";
replaceStatus.CmdRef.Content = command.CmdID.Content;
replaceStatus.Data.Content = "200";
replaceStatus.MsgRef.Content = syncStatus.MsgRef.Content;
replaceStatus.TargetRefCollection.Add(SyncMLSimpleElementFactory.Create <SyncMLTargetRef>(replaceCommand.ItemCollection[0].Target.LocURI.Content));
Facade.ResponseCommandPool.Add(replaceStatus);
continue;
}
SyncMLDelete deleteCommand = command as SyncMLDelete;
if (deleteCommand != null)
{
SyncMLStatus deleteStatus = SyncMLStatus.Create();
deleteStatus.Cmd.Content = "Delete";
deleteStatus.CmdRef.Content = command.CmdID.Content;
deleteStatus.Data.Content = "200";
deleteStatus.MsgRef.Content = syncStatus.MsgRef.Content;
deleteStatus.SourceRefCollection.Add(SyncMLSimpleElementFactory.Create <SyncMLSourceRef>(deleteCommand.ItemCollection[0].Target.LocURI.Content));
Facade.ResponseCommandPool.Add(deleteStatus);
continue;
}
}
}
}
protected override bool ProcessResponse(string text)
{
if (!base.ProcessResponse(text))
{
return(false);
}
// So now syncml model is created from text
UpdateCurrentURI(ServerSyncML);
//0: Always have a status response to the SyncHdr of the server message. However, this status may not be sent back if it is the only one in the queue.
SyncMLStatus responseStatus = SyncMLStatus.Create();
responseStatus.MsgRef.Content = ServerSyncML.Hdr.MsgID.Content;
responseStatus.Data.Content = "200";
responseStatus.Cmd.Content = "SyncHdr";
responseStatus.CmdRef.Content = "0";
responseStatus.TargetRefCollection.Add(SyncMLSimpleElementFactory.Create <SyncMLTargetRef>(ServerSyncML.Hdr.Target.LocURI.Content));
responseStatus.SourceRefCollection.Add(SyncMLSimpleElementFactory.Create <SyncMLSourceRef>(ServerSyncML.Hdr.Source.LocURI.Content));
Facade.ResponseCommandPool.Add(responseStatus);//respond in next request.
//1: Handle returned status commands
Collection <SyncMLStatus> serverStatusCommands = AccessBody.GetStatusCommands(ServerSyncML);
foreach (SyncMLStatus status in serverStatusCommands)
{
CommandAndStatusRegister.RegisterStatus(status.CmdRef.Content, status.Data.Content);
HandleServerStatus(status); //this fn is still abstract here. Derived classes have different ways of handling.
}
//2: Prepare status commands for returned Alert commands. Derived classes then handle the alerts all the same way.
Collection <SyncMLAlert> serverAlertCommands = AccessBody.GetAlertCommands(ServerSyncML);
foreach (SyncMLAlert alert in serverAlertCommands)
{
Debug.WriteLine("Alert:" + alert.Xml.ToString());
PrepareStatusForReturnedAlert(alert);
}
//3: Handle returned Sync command. Derived classes handle sync commands the same way.
SyncMLSync serverSyncCommand = AccessBody.GetSyncCommand(ServerSyncML);
if (serverSyncCommand != null)
{
string numberOfChangesStr = serverSyncCommand.NumberOfChanges.Content;
if (!String.IsNullOrEmpty(numberOfChangesStr))
{//where numberOfChanges > 0, display progress bar in GUI.
Facade.totalNumberOfChangesReceiving = Convert.ToInt32(numberOfChangesStr);
if (Facade.totalNumberOfChangesReceiving > 0)
{
Facade.DisplayOperationMessage(String.Format("Total number of changes received from the server: {0}", numberOfChangesStr));
Facade.InitProgressBarReceiving(0, Facade.totalNumberOfChangesReceiving, 1);
Facade.DisplayStageMessageReceiving(String.Format("Receiving {0} updates ...", Facade.totalNumberOfChangesReceiving));
}
}
int numbersOfChangesThisMessage = serverSyncCommand.Commands.Count; // the server might send in multiple messages
Facade.numberOfChangesReceived += numbersOfChangesThisMessage;
if (Facade.numberOfChangesReceived == Facade.totalNumberOfChangesReceiving)
{
Facade.DisplayStageMessageReceiving("Receiving Done");
}
GenerateStatusCommandsForSyncCommand(serverSyncCommand);
if (Facade.GracefulStop)
{
return(true); // simply return, ture of false is meaningless.
}
Facade.IncrementProgressBarReceiving(numbersOfChangesThisMessage);
ApplySyncCommandToLocal(serverSyncCommand);
}
//4: Verify if the server return all status codes to commands sent
if (!CommandAndStatusRegister.IsAllCommandsReturnedWithStatus())
{
Trace.TraceInformation("!!!! Not all commands got status code. Please check the log for details.");
Trace.TraceInformation("Commands without status: " + CommandAndStatusRegister.CommandsXmlWithoutStatus);
//It is expected CommandAndStatusRegister is not used any more, otherwise, should clear it here.
}
//5: At the end, do what the server ask to do, likely a new SyncML message to be sent
ProcessServerAlertCommands(serverAlertCommands);
return(true);
}
