/// <summary> /// Implementation for the SetPermissions method. /// </summary> /// <param name="acl">The permissions to set.</param> /// <param name="accessCondition">An <see cref="AccessCondition"/> object that represents the access conditions for the share. 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"/> that sets the permissions.</returns> private RESTCommand <NullType> SetPermissionsImpl(FileSharePermissions acl, AccessCondition accessCondition, FileRequestOptions options) { MultiBufferMemoryStream memoryStream = new MultiBufferMemoryStream(null /* bufferManager */, (int)(1 * Constants.KB)); FileRequest.WriteSharedAccessIdentifiers(acl.SharedAccessPolicies, memoryStream); RESTCommand <NullType> putCmd = new RESTCommand <NullType>(this.ServiceClient.Credentials, this.StorageUri); options.ApplyToStorageCommand(putCmd); putCmd.BuildRequest = (cmd, uri, builder, cnt, serverTimeout, ctx) => ShareHttpRequestMessageFactory.SetAcl(uri, serverTimeout, FileSharePublicAccessType.Off, accessCondition, cnt, ctx, this.ServiceClient.GetCanonicalizer(), this.ServiceClient.Credentials); putCmd.BuildContent = (cmd, ctx) => HttpContentFactory.BuildContentFromStream(memoryStream, 0, memoryStream.Length, null /* md5 */, cmd, ctx); putCmd.StreamToDispose = memoryStream; putCmd.PreProcessResponse = (cmd, resp, ex, ctx) => { HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.OK, resp, NullType.Value, cmd, ex); this.UpdateETagAndLastModified(resp); return(NullType.Value); }; return(putCmd); }