/// <summary>
/// Implementation method for the WriteRange methods.
/// </summary>
/// <param name="rangeData">The data.</param>
/// <param name="startOffset">The start offset.</param>
/// <param name="contentMD5">The content MD5.</param>
/// <param name="accessCondition">An <see cref="AccessCondition"/> object that represents the access conditions for the file. If <c>null</c>, no condition is used.</param>
/// <param name="options">A <see cref="FileRequestOptions"/> object that specifies additional options for the request.</param>
/// <returns>A <see cref="RESTCommand{T}"/> that writes the range.</returns>
private RESTCommand<NullType> PutRangeImpl(Stream rangeData, long startOffset, string contentMD5, AccessCondition accessCondition, FileRequestOptions options)
{
long offset = rangeData.Position;
long length = rangeData.Length - offset;
FileRange fileRange = new FileRange(startOffset, startOffset + length - 1);
FileRangeWrite fileRangeWrite = FileRangeWrite.Update;
if ((1 + fileRange.EndOffset - fileRange.StartOffset) == 0)
{
CommonUtility.ArgumentOutOfRange("rangeData", rangeData);
}
RESTCommand<NullType> putCmd = new RESTCommand<NullType>(this.ServiceClient.Credentials, this.StorageUri);
options.ApplyToStorageCommand(putCmd);
putCmd.SendStream = rangeData;
putCmd.RecoveryAction = (cmd, ex, ctx) => RecoveryActions.SeekStream(cmd, offset);
putCmd.BuildRequestDelegate = (uri, builder, serverTimeout, useVersionHeader, ctx) => FileHttpWebRequestFactory.PutRange(uri, serverTimeout, fileRange, fileRangeWrite, accessCondition, useVersionHeader, ctx);
putCmd.SetHeaders = (r, ctx) =>
{
if (!string.IsNullOrEmpty(contentMD5))
{
r.Headers[HttpRequestHeader.ContentMd5] = contentMD5;
}
};
putCmd.SignRequest = this.ServiceClient.AuthenticationHandler.SignRequest;
putCmd.PreProcessResponse = (cmd, resp, ex, ctx) =>
{
HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.Created, resp, NullType.Value, cmd, ex);
this.UpdateETagLMTAndLength(resp, false);
return NullType.Value;
};
return putCmd;
}
/// <summary>
/// Implementation method for the ClearRange methods.
/// </summary>
/// <param name="startOffset">The start offset.</param>
/// <param name="length">Length of the data range to be cleared.</param>
/// <param name="accessCondition">An <see cref="AccessCondition"/> object that represents the access conditions for the file. If <c>null</c>, no condition is used.</param>
/// <param name="options">A <see cref="FileRequestOptions"/> object that specifies additional options for the request.</param>
/// <returns>A <see cref="RESTCommand{T}"/> that clears the range.</returns>
private RESTCommand<NullType> ClearRangeImpl(long startOffset, long length, AccessCondition accessCondition, FileRequestOptions options)
{
CommonUtility.AssertNotNull("options", options);
if (startOffset < 0)
{
CommonUtility.ArgumentOutOfRange("startOffset", startOffset);
}
if (length <= 0)
{
CommonUtility.ArgumentOutOfRange("length", length);
}
FileRange fileRange = new FileRange(startOffset, startOffset + length - 1);
FileRangeWrite fileWrite = FileRangeWrite.Clear;
RESTCommand<NullType> putCmd = new RESTCommand<NullType>(this.ServiceClient.Credentials, this.StorageUri);
options.ApplyToStorageCommand(putCmd);
putCmd.BuildRequestDelegate = (uri, builder, serverTimeout, useVersionHeader, ctx) => FileHttpWebRequestFactory.PutRange(uri, serverTimeout, fileRange, fileWrite, accessCondition, useVersionHeader, ctx);
putCmd.SignRequest = this.ServiceClient.AuthenticationHandler.SignRequest;
putCmd.PreProcessResponse = (cmd, resp, ex, ctx) =>
{
HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.Created, resp, NullType.Value, cmd, ex);
this.UpdateETagLMTAndLength(resp, false);
return NullType.Value;
};
return putCmd;
}
/// <summary>
/// Implementation method for the WriteRange methods.
/// </summary>
/// <param name="rangeData">The range data.</param>
/// <param name="startOffset">The start offset.</param>
/// <param name="contentMD5">An optional hash value that will be used to set the <see cref="FileProperties.ContentMD5"/> property
/// on the file. May be <code>null</code> or an empty string.</param>
/// <param name="accessCondition">An <see cref="AccessCondition"/> object that represents the access conditions for the file. If <code>null</code>, no condition is used.</param>
/// <param name="options">A <see cref="FileRequestOptions"/> object that specifies additional options for the request.</param>
/// <returns>A <see cref="RESTCommand"/> that writes the range.</returns>
private RESTCommand<NullType> PutRangeImpl(Stream rangeData, long startOffset, string contentMD5, AccessCondition accessCondition, FileRequestOptions options)
{
long offset = rangeData.Position;
long length = rangeData.Length - offset;
FileRange fileRange = new FileRange(startOffset, startOffset + length - 1);
FileRangeWrite fileRangeWrite = FileRangeWrite.Update;
if ((1 + fileRange.EndOffset - fileRange.StartOffset) == 0)
{
CommonUtility.ArgumentOutOfRange("rangeData", rangeData);
}
RESTCommand<NullType> putCmd = new RESTCommand<NullType>(this.ServiceClient.Credentials, this.StorageUri);
options.ApplyToStorageCommand(putCmd);
putCmd.Handler = this.ServiceClient.AuthenticationHandler;
putCmd.BuildClient = HttpClientFactory.BuildHttpClient;
putCmd.BuildContent = (cmd, ctx) => HttpContentFactory.BuildContentFromStream(rangeData, offset, length, contentMD5, cmd, ctx);
putCmd.BuildRequest = (cmd, uri, builder, cnt, serverTimeout, ctx) => FileHttpRequestMessageFactory.PutRange(uri, serverTimeout, fileRange, fileRangeWrite, accessCondition, cnt, ctx);
putCmd.PreProcessResponse = (cmd, resp, ex, ctx) =>
{
HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.Created, resp, NullType.Value, cmd, ex);
this.UpdateETagLMTAndLength(resp, false);
return NullType.Value;
};
return putCmd;
}