/// <summary>
/// Seeks to the end of the writer stream in each of the writers in the
/// content holders.
/// </summary>
///
/// <param name="contentHolders">
/// The content holders that contain the writers to be moved.
/// </param>
///
/// <exception cref="ProviderInvocationException">
/// If calling Seek on the content writer throws an exception.
/// </exception>
///
internal override void SeekContentPosition(List <ContentHolder> contentHolders)
{
foreach (ContentHolder holder in contentHolders)
{
if (holder.Writer != null)
{
try
{
holder.Writer.Seek(0, System.IO.SeekOrigin.End);
}
catch (Exception e) // Catch-all OK, 3rd party callout
{
ProviderInvocationException providerException =
new ProviderInvocationException(
"ProviderSeekError",
SessionStateStrings.ProviderSeekError,
holder.PathInfo.Provider,
holder.PathInfo.Path,
e);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context,
holder.PathInfo.Provider.Name,
providerException,
Severity.Warning);
throw providerException;
}
}
}
} // SeekContentPosition
private void DisposeCommands()
{
this.stopping = true;
this.FlushLog();
if (this._commands != null)
{
for (int i = 0; i < this._commands.Count; i++)
{
CommandProcessorBase base2 = this._commands[i];
if (base2 != null)
{
try
{
base2.CommandRuntime.RemoveVariableListsInPipe();
base2.Dispose();
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
InvocationInfo myInvocation = null;
if (base2.Command != null)
{
myInvocation = base2.Command.MyInvocation;
}
ProviderInvocationException innerException = exception as ProviderInvocationException;
if (innerException != null)
{
exception = new CmdletProviderInvocationException(innerException, myInvocation);
}
else
{
exception = new CmdletInvocationException(exception, myInvocation);
MshLog.LogCommandHealthEvent(base2.Command.Context, exception, Severity.Warning);
}
this.RecordFailure(exception, base2.Command);
}
}
}
}
this._commands = null;
if (this._redirectionPipes != null)
{
foreach (PipelineProcessor processor in this._redirectionPipes)
{
try
{
if (processor != null)
{
processor.Dispose();
}
}
catch (Exception exception3)
{
CommandProcessorBase.CheckForSevereException(exception3);
}
}
}
this._redirectionPipes = null;
}
internal void CloseContent(List <ContentCommandBase.ContentHolder> contentHolders, bool disposing)
{
if (contentHolders != null)
{
foreach (ContentCommandBase.ContentHolder contentHolder in contentHolders)
{
try
{
if (contentHolder.Writer != null)
{
contentHolder.Writer.Close();
}
}
catch (Exception exception1)
{
Exception exception = exception1;
CommandsCommon.CheckForSevereException(this, exception);
ProviderInvocationException providerInvocationException = new ProviderInvocationException("ProviderContentCloseError", SessionStateStrings.ProviderContentCloseError, contentHolder.PathInfo.Provider, contentHolder.PathInfo.Path, exception);
MshLog.LogProviderHealthEvent(base.Context, contentHolder.PathInfo.Provider.Name, providerInvocationException, Severity.Warning);
if (!disposing)
{
base.WriteError(new ErrorRecord(providerInvocationException.ErrorRecord, providerInvocationException));
}
}
try
{
if (contentHolder.Reader != null)
{
contentHolder.Reader.Close();
}
}
catch (Exception exception3)
{
Exception exception2 = exception3;
CommandsCommon.CheckForSevereException(this, exception2);
ProviderInvocationException providerInvocationException1 = new ProviderInvocationException("ProviderContentCloseError", SessionStateStrings.ProviderContentCloseError, contentHolder.PathInfo.Provider, contentHolder.PathInfo.Path, exception2);
MshLog.LogProviderHealthEvent(base.Context, contentHolder.PathInfo.Provider.Name, providerInvocationException1, Severity.Warning);
if (!disposing)
{
base.WriteError(new ErrorRecord(providerInvocationException1.ErrorRecord, providerInvocationException1));
}
}
}
return;
}
else
{
throw PSTraceSource.NewArgumentNullException("contentHolders");
}
}
public void ThrowTerminatingError(ErrorRecord errorRecord)
{
using (PSTransactionManager.GetEngineProtectionScope())
{
if (errorRecord == null)
{
throw CmdletProvider.providerBaseTracer.NewArgumentNullException(nameof(errorRecord));
}
if (errorRecord.ErrorDetails != null && errorRecord.ErrorDetails.TextLookupError != null)
{
Exception textLookupError = errorRecord.ErrorDetails.TextLookupError;
errorRecord.ErrorDetails.TextLookupError = (Exception)null;
MshLog.LogProviderHealthEvent(this.Context.ExecutionContext, this.ProviderInfo.Name, textLookupError, Severity.Warning);
}
ProviderInvocationException invocationException = new ProviderInvocationException(this.ProviderInfo, errorRecord);
MshLog.LogProviderHealthEvent(this.Context.ExecutionContext, this.ProviderInfo.Name, (Exception)invocationException, Severity.Warning);
throw invocationException;
}
}
public void ThrowTerminatingError(ErrorRecord errorRecord)
{
using (PSTransactionManager.GetEngineProtectionScope())
{
if (errorRecord == null)
{
throw PSTraceSource.NewArgumentNullException("errorRecord");
}
if ((errorRecord.ErrorDetails != null) && (errorRecord.ErrorDetails.TextLookupError != null))
{
Exception textLookupError = errorRecord.ErrorDetails.TextLookupError;
errorRecord.ErrorDetails.TextLookupError = null;
MshLog.LogProviderHealthEvent(this.Context.ExecutionContext, this.ProviderInfo.Name, textLookupError, Severity.Warning);
}
ProviderInvocationException exception2 = new ProviderInvocationException(this.ProviderInfo, errorRecord);
MshLog.LogProviderHealthEvent(this.Context.ExecutionContext, this.ProviderInfo.Name, exception2, Severity.Warning);
throw exception2;
}
}
internal override void SeekContentPosition(List <ContentCommandBase.ContentHolder> contentHolders)
{
foreach (ContentCommandBase.ContentHolder contentHolder in contentHolders)
{
if (contentHolder.Writer == null)
{
continue;
}
try
{
contentHolder.Writer.Seek((long)0, SeekOrigin.End);
}
catch (Exception exception1)
{
Exception exception = exception1;
CommandsCommon.CheckForSevereException(this, exception);
ProviderInvocationException providerInvocationException = new ProviderInvocationException("ProviderSeekError", SessionStateStrings.ProviderSeekError, contentHolder.PathInfo.Provider, contentHolder.PathInfo.Path, exception);
MshLog.LogProviderHealthEvent(base.Context, contentHolder.PathInfo.Provider.Name, providerInvocationException, Severity.Warning);
throw providerInvocationException;
}
}
}
/// <summary>
/// Closes the content readers and writers in the content holder array
/// </summary>
internal void CloseContent(List <ContentHolder> contentHolders, bool disposing)
{
if (contentHolders == null)
{
throw PSTraceSource.NewArgumentNullException("contentHolders");
}
foreach (ContentHolder holder in contentHolders)
{
try
{
if (holder.Writer != null)
{
holder.Writer.Close();
}
}
catch (Exception e) // Catch-all OK. 3rd party callout
{
// Catch all the exceptions caused by closing the writer
// and write out an error.
ProviderInvocationException providerException =
new ProviderInvocationException(
"ProviderContentCloseError",
SessionStateStrings.ProviderContentCloseError,
holder.PathInfo.Provider,
holder.PathInfo.Path,
e);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context,
holder.PathInfo.Provider.Name,
providerException,
Severity.Warning);
if (!disposing)
{
WriteError(
new ErrorRecord(
providerException.ErrorRecord,
providerException));
}
}
try
{
if (holder.Reader != null)
{
holder.Reader.Close();
}
}
catch (Exception e) // Catch-all OK. 3rd party callout
{
// Catch all the exceptions caused by closing the writer
// and write out an error.
ProviderInvocationException providerException =
new ProviderInvocationException(
"ProviderContentCloseError",
SessionStateStrings.ProviderContentCloseError,
holder.PathInfo.Provider,
holder.PathInfo.Path,
e);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context,
holder.PathInfo.Provider.Name,
providerException,
Severity.Warning);
if (!disposing)
{
WriteError(
new ErrorRecord(
providerException.ErrorRecord,
providerException));
}
}
}
}
/// <summary>
/// Appends the content to the specified item.
/// </summary>
protected override void ProcessRecord()
{
CmdletProviderContext currentContext = GetCurrentContext();
// Initialize the content
if (_content == null)
{
_content = Array.Empty <object>();
}
if (_pipingPaths)
{
// Make sure to clean up the content writers that are already there
if (contentStreams != null && contentStreams.Count > 0)
{
CloseContent(contentStreams, false);
_contentWritersOpen = false;
contentStreams = new List <ContentHolder>();
}
}
if (!_contentWritersOpen)
{
// Since the paths are being pipelined in, we have
// to get new content writers for the new paths
string[] paths = GetAcceptedPaths(Path, currentContext);
if (paths.Length > 0)
{
BeforeOpenStreams(paths);
contentStreams = GetContentWriters(paths, currentContext);
SeekContentPosition(contentStreams);
}
_contentWritersOpen = true;
}
// Now write the content to the item
try
{
foreach (ContentHolder holder in contentStreams)
{
if (holder.Writer != null)
{
IList result = null;
try
{
result = holder.Writer.Write(_content);
}
catch (Exception e) // Catch-all OK. 3rd party callout
{
ProviderInvocationException providerException =
new ProviderInvocationException(
"ProviderContentWriteError",
SessionStateStrings.ProviderContentWriteError,
holder.PathInfo.Provider,
holder.PathInfo.Path,
e);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context,
holder.PathInfo.Provider.Name,
providerException,
Severity.Warning);
WriteError(
new ErrorRecord(
providerException.ErrorRecord,
providerException));
continue;
}
if (result != null && result.Count > 0 && PassThru)
{
WriteContentObject(result, result.Count, holder.PathInfo, currentContext);
}
}
}
}
finally
{
// Need to close all the writers if the paths are being pipelined
if (_pipingPaths)
{
CloseContent(contentStreams, false);
_contentWritersOpen = false;
contentStreams = new List <ContentHolder>();
}
}
}
/// <summary>
/// Scan forwards to get the tail content.
/// </summary>
/// <param name="holder"></param>
/// <param name="currentContext"></param>
/// <returns>
/// true if no error occured
/// false if there was an error
/// </returns>
private bool ScanForwardsForTail(ContentHolder holder, CmdletProviderContext currentContext)
{
var fsReader = holder.Reader as FileSystemContentReaderWriter;
Dbg.Diagnostics.Assert(fsReader != null, "Tail is only supported for FileSystemContentReaderWriter");
var tailResultQueue = new Queue <object>();
IList results = null;
ErrorRecord error = null;
do
{
try
{
results = fsReader.ReadWithoutWaitingChanges(ReadCount);
}
catch (Exception e)
{
ProviderInvocationException providerException =
new ProviderInvocationException(
"ProviderContentReadError",
SessionStateStrings.ProviderContentReadError,
holder.PathInfo.Provider,
holder.PathInfo.Path,
e);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context,
holder.PathInfo.Provider.Name,
providerException,
Severity.Warning);
// Create and save the error record. The error record
// will be written outside the while loop.
// This is to make sure the accumulated results get written
// out before the error record when the 'scanForwardForTail' is true.
error = new ErrorRecord(
providerException.ErrorRecord,
providerException);
break;
}
if (results != null && results.Count > 0)
{
foreach (object entry in results)
{
if (tailResultQueue.Count == Tail)
{
tailResultQueue.Dequeue();
}
tailResultQueue.Enqueue(entry);
}
}
} while (results != null && results.Count > 0);
if (tailResultQueue.Count > 0)
{
// Respect the ReadCount parameter.
// Output single object when ReadCount == 1; Output array otherwise
int count = 0;
if (ReadCount <= 0 || (ReadCount >= tailResultQueue.Count && ReadCount != 1))
{
count = tailResultQueue.Count;
// Write out the content as an array of objects
WriteContentObject(tailResultQueue.ToArray(), count, holder.PathInfo, currentContext);
}
else if (ReadCount == 1)
{
// Write out the content as single object
while (tailResultQueue.Count > 0)
{
WriteContentObject(tailResultQueue.Dequeue(), count++, holder.PathInfo, currentContext);
}
}
else // ReadCount < Queue.Count
{
while (tailResultQueue.Count >= ReadCount)
{
var outputList = new List <object>((int)ReadCount);
for (int idx = 0; idx < ReadCount; idx++, count++)
{
outputList.Add(tailResultQueue.Dequeue());
}
// Write out the content as an array of objects
WriteContentObject(outputList.ToArray(), count, holder.PathInfo, currentContext);
}
int remainder = tailResultQueue.Count;
if (remainder > 0)
{
// Write out the content as an array of objects
WriteContentObject(tailResultQueue.ToArray(), count, holder.PathInfo, currentContext);
}
}
}
if (error != null)
{
WriteError(error);
return(false);
}
return(true);
}
/// <summary>
/// Gets the content of an item at the specified path.
/// </summary>
protected override void ProcessRecord()
{
// TotalCount and Tail should not be specified at the same time.
// Throw out terminating error if this is the case.
if (_totalCountSpecified && _tailSpecified)
{
string errMsg = StringUtil.Format(SessionStateStrings.GetContent_TailAndHeadCannotCoexist, "TotalCount", "Tail");
ErrorRecord error = new ErrorRecord(new InvalidOperationException(errMsg), "TailAndHeadCannotCoexist", ErrorCategory.InvalidOperation, null);
WriteError(error);
return;
}
if (TotalCount == 0)
{
// Don't read anything
return;
}
// Get the content readers
CmdletProviderContext currentContext = CmdletProviderContext;
contentStreams = this.GetContentReaders(Path, currentContext);
try
{
// Iterate through the content holders reading the content
foreach (ContentHolder holder in contentStreams)
{
long countRead = 0;
Dbg.Diagnostics.Assert(
holder.Reader != null,
"All holders should have a reader assigned");
if (_tailSpecified && !(holder.Reader is FileSystemContentReaderWriter))
{
string errMsg = SessionStateStrings.GetContent_TailNotSupported;
ErrorRecord error = new ErrorRecord(new InvalidOperationException(errMsg), "TailNotSupported", ErrorCategory.InvalidOperation, Tail);
WriteError(error);
continue;
}
// If Tail is negative, we are supposed to read all content out. This is same
// as reading forwards. So we read forwards in this case.
// If Tail is positive, we seek the right position. Or, if the seek failed
// because of an unsupported encoding, we scan forward to get the tail content.
if (Tail >= 0)
{
bool seekSuccess = false;
try
{
seekSuccess = SeekPositionForTail(holder.Reader);
}
catch (Exception e)
{
ProviderInvocationException providerException =
new ProviderInvocationException(
"ProviderContentReadError",
SessionStateStrings.ProviderContentReadError,
holder.PathInfo.Provider,
holder.PathInfo.Path,
e);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context,
holder.PathInfo.Provider.Name,
providerException,
Severity.Warning);
WriteError(new ErrorRecord(
providerException.ErrorRecord,
providerException));
continue;
}
// If the seek was successful, we start to read forwards from that
// point. Otherwise, we need to scan forwards to get the tail content.
if (!seekSuccess && !ScanForwardsForTail(holder, currentContext))
{
continue;
}
}
if (TotalCount != 0)
{
IList results = null;
do
{
long countToRead = ReadCount;
// Make sure we only ask for the amount the user wanted
// I am using TotalCount - countToRead so that I don't
// have to worry about overflow
if ((TotalCount > 0) && (countToRead == 0 || (TotalCount - countToRead < countRead)))
{
countToRead = TotalCount - countRead;
}
try
{
results = holder.Reader.Read(countToRead);
}
catch (Exception e) // Catch-all OK. 3rd party callout
{
ProviderInvocationException providerException =
new ProviderInvocationException(
"ProviderContentReadError",
SessionStateStrings.ProviderContentReadError,
holder.PathInfo.Provider,
holder.PathInfo.Path,
e);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context,
holder.PathInfo.Provider.Name,
providerException,
Severity.Warning);
WriteError(new ErrorRecord(
providerException.ErrorRecord,
providerException));
break;
}
if (results != null && results.Count > 0)
{
countRead += results.Count;
if (ReadCount == 1)
{
// Write out the content as a single object
WriteContentObject(results[0], countRead, holder.PathInfo, currentContext);
}
else
{
// Write out the content as an array of objects
WriteContentObject(results, countRead, holder.PathInfo, currentContext);
}
}
} while (results != null && results.Count > 0 && ((TotalCount < 0) || countRead < TotalCount));
}
}
}
finally
{
// close all the content readers
CloseContent(contentStreams, false);
// Empty the content holder array
contentStreams = new List <ContentHolder>();
}
}
} // GetResourceString
#endregion IResourceSupplier
#region ThrowTerminatingError
/// <Content contentref="System.Management.Automation.Cmdlet.ThrowTerminatingError" />
public void ThrowTerminatingError(ErrorRecord errorRecord)
{
using (PSTransactionManager.GetEngineProtectionScope())
{
if (null == errorRecord)
{
throw PSTraceSource.NewArgumentNullException("errorRecord");
}
if (null != errorRecord.ErrorDetails
&& null != errorRecord.ErrorDetails.TextLookupError)
{
Exception textLookupError = errorRecord.ErrorDetails.TextLookupError;
errorRecord.ErrorDetails.TextLookupError = null;
MshLog.LogProviderHealthEvent(
this.Context.ExecutionContext,
ProviderInfo.Name,
textLookupError,
Severity.Warning);
}
// We can't play the same game as Cmdlet.ThrowTerminatingError
// and save the exception in the "pipeline". We need to pass
// the actual exception as a thrown exception. So, we wrap
// it in ProviderInvocationException.
ProviderInvocationException providerInvocationException =
new ProviderInvocationException(ProviderInfo, errorRecord);
// Log a provider health event
MshLog.LogProviderHealthEvent(
this.Context.ExecutionContext,
ProviderInfo.Name,
providerInvocationException,
Severity.Warning);
throw providerInvocationException;
}
}
protected override void ProcessRecord()
{
CmdletProviderContext currentContext = base.GetCurrentContext();
if (this.content == null)
{
this.content = new object[0];
}
if (this.pipingPaths && this.contentStreams != null && this.contentStreams.Count > 0)
{
base.CloseContent(this.contentStreams, false);
this.contentWritersOpen = false;
this.contentStreams = new List <ContentCommandBase.ContentHolder>();
}
if (!this.contentWritersOpen)
{
string[] acceptedPaths = this.GetAcceptedPaths(base.Path, currentContext);
if ((int)acceptedPaths.Length > 0)
{
this.BeforeOpenStreams(acceptedPaths);
this.contentStreams = this.GetContentWriters(acceptedPaths, currentContext);
this.SeekContentPosition(this.contentStreams);
}
this.contentWritersOpen = true;
}
try
{
foreach (ContentCommandBase.ContentHolder contentStream in this.contentStreams)
{
if (contentStream.Writer == null)
{
continue;
}
IList lists = null;
try
{
lists = contentStream.Writer.Write(this.content);
}
catch (Exception exception1)
{
Exception exception = exception1;
CommandsCommon.CheckForSevereException(this, exception);
ProviderInvocationException providerInvocationException = new ProviderInvocationException("ProviderContentWriteError", SessionStateStrings.ProviderContentWriteError, contentStream.PathInfo.Provider, contentStream.PathInfo.Path, exception);
MshLog.LogProviderHealthEvent(base.Context, contentStream.PathInfo.Provider.Name, providerInvocationException, Severity.Warning);
base.WriteError(new ErrorRecord(providerInvocationException.ErrorRecord, providerInvocationException));
continue;
}
if (lists == null || lists.Count <= 0 || !base.PassThru)
{
continue;
}
base.WriteContentObject(lists, (long)lists.Count, contentStream.PathInfo, currentContext);
}
}
finally
{
if (this.pipingPaths)
{
base.CloseContent(this.contentStreams, false);
this.contentWritersOpen = false;
this.contentStreams = new List <ContentCommandBase.ContentHolder>();
}
}
}
protected override void ProcessRecord()
{
if (!this._totalCountSpecified || !this._tailSpecified)
{
if (this.TotalCount != (long)0)
{
CmdletProviderContext cmdletProviderContext = this.CmdletProviderContext;
this.contentStreams = base.GetContentReaders(base.Path, cmdletProviderContext);
try
{
Label0:
foreach (ContentCommandBase.ContentHolder contentStream in this.contentStreams)
{
long count = (long)0;
if (!this._tailSpecified || contentStream.Reader as FileSystemContentReaderWriter != null)
{
if (this.Tail >= 0)
{
bool flag = false;
try
{
flag = this.SeekPositionForTail(contentStream.Reader);
}
catch (Exception exception1)
{
Exception exception = exception1;
CommandsCommon.CheckForSevereException(this, exception);
ProviderInvocationException providerInvocationException = new ProviderInvocationException("ProviderContentReadError", SessionStateStrings.ProviderContentReadError, contentStream.PathInfo.Provider, contentStream.PathInfo.Path, exception);
MshLog.LogProviderHealthEvent(base.Context, contentStream.PathInfo.Provider.Name, providerInvocationException, Severity.Warning);
base.WriteError(new ErrorRecord(providerInvocationException.ErrorRecord, providerInvocationException));
continue;
}
if (!flag && !this.ScanForwardsForTail(contentStream, cmdletProviderContext))
{
continue;
}
}
if (this.TotalCount == (long)0)
{
continue;
}
IList lists = null;
do
{
long readCount = this.ReadCount;
if (this.TotalCount > (long)0 && this.TotalCount - readCount < count)
{
readCount = this.TotalCount - count;
}
try
{
lists = contentStream.Reader.Read(readCount);
}
catch (Exception exception3)
{
Exception exception2 = exception3;
CommandsCommon.CheckForSevereException(this, exception2);
ProviderInvocationException providerInvocationException1 = new ProviderInvocationException("ProviderContentReadError", SessionStateStrings.ProviderContentReadError, contentStream.PathInfo.Provider, contentStream.PathInfo.Path, exception2);
MshLog.LogProviderHealthEvent(base.Context, contentStream.PathInfo.Provider.Name, providerInvocationException1, Severity.Warning);
base.WriteError(new ErrorRecord(providerInvocationException1.ErrorRecord, providerInvocationException1));
goto Label0;
}
if (lists == null || lists.Count <= 0)
{
continue;
}
count = count + (long)lists.Count;
if (this.ReadCount != (long)1)
{
base.WriteContentObject(lists, count, contentStream.PathInfo, cmdletProviderContext);
}
else
{
base.WriteContentObject(lists[0], count, contentStream.PathInfo, cmdletProviderContext);
}
}while (lists != null && lists.Count > 0 && (this.TotalCount < (long)0 || count < this.TotalCount));
}
else
{
string getContentTailNotSupported = SessionStateStrings.GetContent_TailNotSupported;
ErrorRecord errorRecord = new ErrorRecord(new InvalidOperationException(getContentTailNotSupported), "TailNotSupported", ErrorCategory.InvalidOperation, (object)this.Tail);
base.WriteError(errorRecord);
}
}
}
finally
{
base.CloseContent(this.contentStreams, false);
this.contentStreams = new List <ContentCommandBase.ContentHolder>();
}
return;
}
else
{
return;
}
}
else
{
string str = StringUtil.Format(SessionStateStrings.GetContent_TailAndHeadCannotCoexist, "TotalCount", "Tail");
ErrorRecord errorRecord1 = new ErrorRecord(new InvalidOperationException(str), "TailAndHeadCannotCoexist", ErrorCategory.InvalidOperation, null);
base.WriteError(errorRecord1);
return;
}
}
private bool ScanForwardsForTail(ContentCommandBase.ContentHolder holder, CmdletProviderContext currentContext)
{
FileSystemContentReaderWriter reader = holder.Reader as FileSystemContentReaderWriter;
Queue <object> objs = new Queue <object>();
IList lists = null;
ErrorRecord errorRecord = null;
do
{
try
{
lists = reader.ReadWithoutWaitingChanges(this.ReadCount);
}
catch (Exception exception1)
{
Exception exception = exception1;
CommandsCommon.CheckForSevereException(this, exception);
ProviderInvocationException providerInvocationException = new ProviderInvocationException("ProviderContentReadError", SessionStateStrings.ProviderContentReadError, holder.PathInfo.Provider, holder.PathInfo.Path, exception);
MshLog.LogProviderHealthEvent(base.Context, holder.PathInfo.Provider.Name, providerInvocationException, Severity.Warning);
errorRecord = new ErrorRecord(providerInvocationException.ErrorRecord, providerInvocationException);
break;
}
if (lists == null || lists.Count <= 0)
{
continue;
}
foreach (object obj in lists)
{
if (objs.Count == this.Tail)
{
objs.Dequeue();
}
objs.Enqueue(obj);
}
}while (lists != null && lists.Count > 0);
if (objs.Count > 0)
{
int count = 0;
if (this.ReadCount <= (long)0 || this.ReadCount >= (long)objs.Count && this.ReadCount != (long)1)
{
count = objs.Count;
ArrayList arrayLists = new ArrayList();
while (objs.Count > 0)
{
arrayLists.Add(objs.Dequeue());
}
base.WriteContentObject(arrayLists.ToArray(), (long)count, holder.PathInfo, currentContext);
}
else
{
if (this.ReadCount != (long)1)
{
while ((long)objs.Count >= this.ReadCount)
{
ArrayList arrayLists1 = new ArrayList();
int num = 0;
while ((long)num < this.ReadCount)
{
arrayLists1.Add(objs.Dequeue());
num++;
count++;
}
base.WriteContentObject(arrayLists1.ToArray(), (long)count, holder.PathInfo, currentContext);
}
int count1 = objs.Count;
if (count1 > 0)
{
ArrayList arrayLists2 = new ArrayList();
while (count1 > 0)
{
arrayLists2.Add(objs.Dequeue());
count1--;
count++;
}
base.WriteContentObject(arrayLists2.ToArray(), (long)count, holder.PathInfo, currentContext);
}
}
else
{
while (objs.Count > 0)
{
int num1 = count;
count = num1 + 1;
base.WriteContentObject(objs.Dequeue(), (long)num1, holder.PathInfo, currentContext);
}
}
}
}
if (errorRecord == null)
{
return(true);
}
else
{
base.WriteError(errorRecord);
return(false);
}
}
