public void Copy(string from, string to)
{
try
{
IIOContext io = IOContext.Current;
string source = io.TranslateLocalPath(from);
string dest = io.TranslateLocalPath(to);
if (!io.Exists(source))
{
throw new NonFatalException(D.FILE_NOT_EXISTS + ": " + from);
}
if (io.Exists(dest))
{
throw new NonFatalException(D.FILE_ALREADY_EXISTS + ": " + to);
}
io.Copy(source, dest);
}
catch (CustomException e)
{
throw ClientException(e.FriendlyMessage);
}
catch (ArgumentException)
{
throw ClientException(D.INVALID_PATH + ": " + from + "; " + to);
}
catch (Exception e)
{
HandleException(e, "Exists");
throw ClientException(D.UNEXPECTED_ERROR_OCCURED);
}
}
private IEnumerable <string> Dir(string name, bool dirFilesNotFolders)
{
try
{
IIOContext io = IOContext.Current;
string path = io.TranslateLocalPath(name);
if (io.Exists(path))
{
IEnumerable <string> result = dirFilesNotFolders
? Directory.EnumerateFiles(path)
: Directory.EnumerateDirectories(path);
return(result.Select(Path.GetFileName));
}
throw new NonFatalException(D.DIRECTORY_NOT_EXISTS + ": " + name);
}
catch (CustomException e)
{
throw ClientException(e.FriendlyMessage);
}
catch (ArgumentException)
{
throw ClientException(D.INVALID_PATH + ": " + name);
}
catch (Exception e)
{
HandleException(e, "Dir");
throw ClientException(D.UNEXPECTED_ERROR_OCCURED);
}
}
private void ReadFsLog()
{
SuccessSync = false;
LastSyncTime = default(DateTime);
IIOContext io = IOContext.Current;
string path = Path.Combine(_io.LocalStorage, FsLog);
if (io.Exists(path))
{
using (var stream = io.FileStream(path, FileMode.Open))
using (var reader = new StreamReader(stream))
{
string str = reader.ReadToEnd();
string[] split = str.Split('#');
try
{
LastSyncTime = DateTime.Parse(split[0]);
SuccessSync = bool.Parse(split[1]);
}
// ReSharper disable once EmptyGeneralCatchClause
catch { }
}
}
}
public string OpenTextFile(string name)
{
try
{
IIOContext io = IOContext.Current;
string path = io.TranslateLocalPath(name);
if (io.Exists(path, FileSystemItem.File))
{
using (var stream = io.FileStream(path, FileMode.Open))
using (var reader = new StreamReader(stream))
return(reader.ReadToEnd());
}
throw new NonFatalException(D.FILE_NOT_EXISTS + ": " + name);
}
catch (CustomException e)
{
throw ClientException(e.FriendlyMessage);
}
catch (ArgumentException)
{
throw ClientException(D.INVALID_PATH + ": " + name);
}
catch (Exception e)
{
HandleException(e, "Dir");
throw ClientException(D.UNEXPECTED_ERROR_OCCURED);
}
}
public void CreateTextFile(string name, string text)
{
try
{
IIOContext io = IOContext.Current;
string path = io.TranslateLocalPath(name);
if (!io.Exists(path))
{
string dir = Path.GetDirectoryName(path);
io.CreateDirectory(dir);
using (var stream = io.FileStream(path, FileMode.CreateNew))
using (var writer = new StreamWriter(stream))
writer.Write(text);
}
else
{
throw new NonFatalException(D.FILE_ALREADY_EXISTS + ": " + name);
}
}
catch (CustomException e)
{
throw ClientException(e.FriendlyMessage);
}
catch (ArgumentException)
{
throw ClientException(D.INVALID_PATH + ": " + name);
}
catch (Exception e)
{
HandleException(e, "Dir");
throw ClientException(D.UNEXPECTED_ERROR_OCCURED);
}
}
public bool Exists(string name)
{
bool result;
try
{
IIOContext io = IOContext.Current;
string path = io.TranslateLocalPath(name);
result = io.Exists(path);
}
catch (CustomException e)
{
throw ClientException(e.FriendlyMessage);
}
catch (ArgumentException)
{
throw ClientException(D.INVALID_PATH + ": " + name);
}
catch (Exception e)
{
HandleException(e, "Exists");
throw ClientException(D.UNEXPECTED_ERROR_OCCURED);
}
return(result);
}
private DateTime ReadSyncTime()
{
IIOContext io = IOContext.Current;
string path = Path.Combine(_io.LocalStorage, SyncTimePrivate);
if (io.Exists(path))
{
using (var stream = io.FileStream(path, FileMode.Open))
using (var reader = new StreamReader(stream))
{
string text = reader.ReadToEnd();
DateTime result;
if (DateTime.TryParse(text, CultureInfo.InvariantCulture, DateTimeStyles.None, out result))
{
return(result);
}
}
}
return(DateTime.MinValue);
}
void OnDownloadCompleted(object sender, NSUrlEventArgs e)
{
try
{
if (e.Error == null)
{
_filePath = e.FilePath.Replace("file://", "").Replace("%20", " ");
NSHttpUrlResponse response = (NSHttpUrlResponse)_currentTask.Response;
if (response != null)
{
HttpStatusCode code = (HttpStatusCode)response.StatusCode;
if (code == HttpStatusCode.OK)
{
NSDictionary headers = response.AllHeaderFields;
if (string.IsNullOrWhiteSpace(_behaviors.UserId))
{
_behaviors.UserId = headers["userid"].ToString();
}
if (string.IsNullOrWhiteSpace(_behaviors.UserEmail))
{
_behaviors.UserEmail = headers["email"].ToString();
}
_behaviors.ResourceVersion = headers["resourceversion"].ToString();
_behaviors.SaveUserSession();
IIOContext io = IOContext.Current;
if (io.Exists(_filePath))
{
FileStream fileStream = io.FileStream(_filePath, FileMode.Open);
fileStream.Seek(0, SeekOrigin.Begin);
int contentLength;
if (!int.TryParse(headers["unzippedcontentlength"].ToString(), out contentLength))
{
contentLength = -1;
}
Stream responseStream = new ProgressStream(fileStream, contentLength, _behaviors.ReadProgressCallback);
// CreateInstance the SyncReader
if (ApplicationContext.Current.Settings.BitMobileFormatterDisabled)
{
_syncReader = new ODataAtomReader(responseStream, _knownTypes);
}
else
{
_syncReader = new BMReader(responseStream, _knownTypes);
}
_wrapper.DownloadResponse = new ChangeSet();
_wrapper.DownloadResponse.Data = GetDownloadedValues(_wrapper);
}
else
{
_wrapper.Error = new FileNotFoundException(String.Format("Downloaded data file not found! {0}, Description: {1}", e.FilePath, response.Description));
}
}
else
{
_wrapper.Error = new CacheControllerWebException(string.Format("Remote service returned error status. Status: {0}, Description: {1}", code, response.Description), code);
}
}
else
{
_wrapper.Error = new CacheControllerException("Response is null");
}
}
else
{
var response = _currentTask.Response as NSHttpUrlResponse;
HandleError(e.Error, response);
}
// If we get here then it means we completed the request. Return to the original caller
_workerManager.CompleteWorkRequest(_wrapper.WorkerRequest, _wrapper);
}
catch (Exception ex)
{
if (ExceptionUtility.IsFatal(ex))
{
throw;
}
_wrapper.Error = ex;
_workerManager.CompleteWorkRequest(_wrapper.WorkerRequest, _wrapper);
}
}
void OnUploadCompleted(object sender, NSUrlEventArgs e)
{
_wrapper.UploadResponse = new ChangeSetResponse();
FileStream fileStream = null;
string filePath = null;
try
{
if (e.Error == null)
{
string responseDescription = "response is null";
var response = (NSHttpUrlResponse)_currentTask.Response;
if (response != null)
{
responseDescription = response.Description;
}
filePath = e.FilePath.Replace("file://", "").Replace("%20", " ");
IIOContext io = IOContext.Current;
if (io.Exists(filePath))
{
fileStream = io.FileStream(filePath, FileMode.Open);
fileStream.Seek(0, SeekOrigin.Begin);
// CreateInstance the SyncReader
if (ApplicationContext.Current.Settings.BitMobileFormatterDisabled)
{
_syncReader = new ODataAtomReader(fileStream, _knownTypes);
}
else
{
_syncReader = new BMReader(fileStream, _knownTypes);
}
// Read the response
while (_syncReader.Next())
{
switch (_syncReader.ItemType)
{
case ReaderItemType.Entry:
IOfflineEntity entity = _syncReader.GetItem();
IOfflineEntity ackedEntity = entity;
string tempId = null;
if (_syncReader.HasTempId() && _syncReader.HasConflictTempId())
{
throw new CacheControllerException(string.Format("Service returned a TempId '{0}' in both live and conflicting entities.",
_syncReader.GetTempId()));
}
if (_syncReader.HasTempId())
{
tempId = _syncReader.GetTempId();
CheckEntityServiceMetadataAndTempIds(entity, tempId);
}
if (_syncReader.HasConflict())
{
Conflict conflict = _syncReader.GetConflict();
IOfflineEntity conflictEntity = (conflict is SyncConflict) ?
((SyncConflict)conflict).LosingEntity : ((SyncError)conflict).ErrorEntity;
if (_syncReader.HasConflictTempId())
{
tempId = _syncReader.GetConflictTempId();
CheckEntityServiceMetadataAndTempIds(conflictEntity, tempId);
}
_wrapper.UploadResponse.AddConflict(conflict);
if (_syncReader.HasConflictTempId() && entity.ServiceMetadata.IsTombstone)
{
conflictEntity.ServiceMetadata.IsTombstone = true;
ackedEntity = conflictEntity;
}
}
if (!String.IsNullOrEmpty(tempId))
{
_wrapper.UploadResponse.AddUpdatedItem(ackedEntity);
}
break;
case ReaderItemType.SyncBlob:
_wrapper.UploadResponse.ServerBlob = _syncReader.GetServerBlob();
break;
}
}
}
else
{
_wrapper.Error = new FileNotFoundException(String.Format("Downloaded data file not found! {0}, Description: {1}", e.FilePath, responseDescription));
}
}
else
{
var response = _currentTask.Response as NSHttpUrlResponse;
HandleError(e.Error, response);
}
_workerManager.CompleteWorkRequest(_wrapper.WorkerRequest, _wrapper);
}
catch (Exception ex)
{
if (ExceptionUtility.IsFatal(ex))
{
throw;
}
_wrapper.Error = ex;
_workerManager.CompleteWorkRequest(_wrapper.WorkerRequest, _wrapper);
}
finally
{
if (fileStream != null)
{
fileStream.Close();
}
if (filePath != null)
{
IOContext.Current.Delete(filePath);
}
}
}