コード例 #1
0
        /// <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;
        }
コード例 #2
0
        /// <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;
        }
コード例 #3
0
        /// <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;
        }