public static Exception ConditionFailed(IStreamingItem item, StreamingCondition condition, Exception inner = null)
{
var message = string.Format(CultureInfo.InvariantCulture, "Storage condition '{0}' failed for '{1}'",
condition,
item.FullPath);
return new StreamingConditionFailedException(message, inner);
}
/// <summary>
/// Creates this storage item from another.
/// </summary>
/// <param name="sourceItem">The target.</param>
/// <param name="condition">The condition.</param>
/// <param name="copySourceCondition">The copy source condition.</param>
/// <param name="options">The options.</param>
/// <exception cref="StreamingItemNotFoundException">when source storage is not found</exception>
/// <exception cref="StreamingItemIntegrityException">when integrity check fails</exception>
public void CopyFrom(IStreamingItem sourceItem, StreamingCondition condition, StreamingCondition copySourceCondition,
StreamingWriteOptions options)
{
var item = sourceItem as FileStreamingItem;
if (item != null)
{
Refresh();
ThrowIfContainerNotFound();
ThrowIfConditionFailed(condition);
item.Refresh();
item.ThrowIfContainerNotFound();
item.ThrowIfItemNotFound();
item.ThrowIfConditionFailed(copySourceCondition);
item._file.CopyTo(_file.FullName, true);
}
else
{
const int bufferSize = 64 * 1024;
Write(
targetStream =>
sourceItem.ReadInto((props, stream) => stream.CopyTo(targetStream, bufferSize),
copySourceCondition), condition, options);
}
}
public static Exception IntegrityFailure(IStreamingItem item, Exception inner = null)
{
var message = string.Format(CultureInfo.InvariantCulture,
"Local hash differs from metadata. Item was probably corrupted in trasfer, please retry: '{0}'.",
item.FullPath);
return new StreamingItemIntegrityException(message, inner);
}
public static Exception ContainerNotFound(IStreamingItem item, Exception inner = null)
{
var message = string.Format(CultureInfo.InvariantCulture, "Storage container was not found for: '{0}'.",
item.FullPath);
return(new StreamingContainerNotFoundException(message, inner));
}
/// <summary>
/// Creates this storage item from another.
/// </summary>
/// <param name="sourceItem">The target.</param>
/// <param name="condition">The condition.</param>
/// <param name="copySourceCondition">The copy source condition.</param>
/// <param name="options">The options.</param>
/// <exception cref="StreamingItemNotFoundException">when source storage is not found</exception>
/// <exception cref="StreamingItemIntegrityException">when integrity check fails</exception>
public void CopyFrom(IStreamingItem sourceItem, StreamingCondition condition, StreamingCondition copySourceCondition,
StreamingWriteOptions options)
{
var item = sourceItem as FileStreamingItem;
if (item != null)
{
Refresh();
ThrowIfContainerNotFound();
ThrowIfConditionFailed(condition);
item.Refresh();
item.ThrowIfContainerNotFound();
item.ThrowIfItemNotFound();
item.ThrowIfConditionFailed(copySourceCondition);
item._file.CopyTo(_file.FullName, true);
}
else
{
const int bufferSize = 64*1024;
Write(
targetStream =>
sourceItem.ReadInto((props, stream) => stream.CopyTo(targetStream, bufferSize),
copySourceCondition), condition, options);
}
}
public static Exception IntegrityFailure(IStreamingItem item, Exception inner = null)
{
var message = string.Format(CultureInfo.InvariantCulture,
"Local hash differs from metadata. Item was probably corrupted in trasfer, please retry: '{0}'.",
item.FullPath);
return(new StreamingItemIntegrityException(message, inner));
}
public static Exception ConditionFailed(IStreamingItem item, StreamingCondition condition, Exception inner = null)
{
var message = string.Format(CultureInfo.InvariantCulture, "Storage condition '{0}' failed for '{1}'",
condition,
item.FullPath);
return(new StreamingConditionFailedException(message, inner));
}
public static void WriteText(this IStreamingItem item, string text, Encoding encoding)
{
item.Write(s =>
{
using (var writer = new StreamWriter(s, encoding))
{
writer.Write(text);
}
});
}
public static string ReadText(this IStreamingItem item)
{
string result = null;
item.ReadInto((props, stream) =>
{
using (var reader = new StreamReader(stream))
{
result = reader.ReadToEnd();
}
});
return(result);
}
/// <summary>
/// Creates this storage item from another.
/// </summary>
/// <param name="sourceItem">The target.</param>
/// <param name="condition">The condition.</param>
/// <param name="copySourceCondition">The copy source condition.</param>
/// <param name="options">The options.</param>
/// <exception cref="StreamingItemNotFoundException">when source storage is not found</exception>
/// <exception cref="StreamingItemIntegrityException">when integrity check fails</exception>
public void CopyFrom(IStreamingItem sourceItem, StreamingCondition condition = new StreamingCondition(), StreamingCondition copySourceCondition = new StreamingCondition(), StreamingWriteOptions options = StreamingWriteOptions.None)
{
var source = sourceItem as MemoryStreamingItem;
if (source != null)
{
ThrowIfContainerNotFound();
ThrowIfConditionFailed(condition);
source.ThrowIfContainerNotFound();
source.ThrowIfItemNotFound();
source.ThrowIfConditionFailed(copySourceCondition);
_content = source._content;
_parent.Add(this);
}
else
Write(targetStream => sourceItem.ReadInto((props, stream) => stream.CopyTo(targetStream, 65536), copySourceCondition), condition, options);
}
protected void ShouldHaveBytes(IStreamingItem streamingItem, byte[] bytes,
StreamingCondition condition = default(StreamingCondition))
{
StreamingItemInfo streamingItemInfo = null;
byte[] actualBytes = null;
using (var ms = new MemoryStream())
{
streamingItem.ReadInto((properties, stream) =>
{
stream.CopyTo(ms);
actualBytes = ms.ToArray();
streamingItemInfo = properties;
}, condition);
}
Assert.AreEqual(bytes, actualBytes);
Assert.That(streamingItemInfo.ETag, Is.Not.Empty);
}
/// <summary>
/// Creates this storage item from another.
/// </summary>
/// <param name="sourceItem">The target.</param>
/// <param name="condition">The condition.</param>
/// <param name="copySourceCondition">The copy source condition.</param>
/// <param name="options">The options.</param>
/// <exception cref="StreamingItemNotFoundException">when source storage is not found</exception>
/// <exception cref="StreamingItemIntegrityException">when integrity check fails</exception>
public void CopyFrom(IStreamingItem sourceItem, StreamingCondition condition = new StreamingCondition(), StreamingCondition copySourceCondition = new StreamingCondition(), StreamingWriteOptions options = StreamingWriteOptions.None)
{
var source = sourceItem as MemoryStreamingItem;
if (source != null)
{
ThrowIfContainerNotFound();
ThrowIfConditionFailed(condition);
source.ThrowIfContainerNotFound();
source.ThrowIfItemNotFound();
source.ThrowIfConditionFailed(copySourceCondition);
_content = source._content;
_parent.Add(this);
}
else
{
Write(targetStream => sourceItem.ReadInto((props, stream) => stream.CopyTo(targetStream, 65536), copySourceCondition), condition, options);
}
}
public void CopyFrom(IStreamingItem sourceItem,
StreamingCondition condition,
StreamingCondition copySourceCondition,
StreamingWriteOptions writeOptions)
{
var item = sourceItem as BlobStreamingItem;
if (item != null)
{
try
{
_blob.CopyFromBlob(item._blob, Map(condition, copySourceCondition));
}
catch (StorageClientException e)
{
switch (e.ErrorCode)
{
case StorageErrorCode.BlobNotFound:
throw StreamingErrors.ItemNotFound(this, e);
default:
throw;
}
}
}
else
{
// based on the default write block size of BLOB
const int bufferSize = 0x400000;
Write(
targetStream =>
sourceItem.ReadInto(
(props, stream) => stream.CopyTo(targetStream, bufferSize),
copySourceCondition), condition,
writeOptions);
}
}
protected void ShouldHaveGuid(IStreamingItem streamingItem, Guid g,
StreamingCondition condition = default(StreamingCondition))
{
var set = false;
Guid actual = Guid.Empty;
StreamingItemInfo streamingItemInfo = null;
streamingItem.ReadInto((properties, stream) =>
{
var b = new byte[16];
stream.Read(b, 0, 16);
actual = new Guid(b);
set = true;
streamingItemInfo = properties;
}, condition);
Assert.AreEqual(g, actual);
Assert.That(streamingItemInfo.ETag, Is.Not.Empty);
set = true;
Assert.IsTrue(set);
}
internal bool Contains(IStreamingItem item)
{
return(GetRealContainer()._items.ContainsKey(item.FullPath));
}
protected void Write(IStreamingItem streamingItem, byte[] bytes, StreamingCondition condition = default(StreamingCondition))
{
streamingItem.Write(stream => stream.Write(bytes, 0, bytes.Length), condition, WriteOptions);
}
protected void TryToRead(IStreamingItem item, StreamingCondition condition = default(StreamingCondition))
{
item.ReadInto((props, stream) => stream.Read(new byte[1], 0, 1), condition);
}
public static Exception ItemNotFound(IStreamingItem item, Exception inner = null)
{
var message = string.Format(CultureInfo.InvariantCulture, "Storage item was not found: '{0}'.",
item.FullPath);
return new StreamingItemNotFoundException(message, inner);
}
internal bool Contains(IStreamingItem item)
{
return GetRealContainer()._items.ContainsKey(item.FullPath);
}
protected void Write(IStreamingItem streamingItem, Guid g, StreamingCondition condition = default(StreamingCondition))
{
streamingItem.Write(stream => stream.Write(g.ToByteArray(), 0, 16), condition, WriteOptions);
}