65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/*
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* Copyright 2017-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0/
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#include "TestableAttachmentWriter.h"
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#include "Common.h"
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namespace alexaClientSDK {
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namespace acl {
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namespace test {
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using namespace avsCommon::avs::attachment;
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using namespace avsCommon::utils::sds;
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TestableAttachmentWriter::TestableAttachmentWriter(
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std::shared_ptr<InProcessSDS> dummySDS,
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std::unique_ptr<AttachmentWriter> writer) :
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InProcessAttachmentWriter{dummySDS},
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m_writer{std::move(writer)},
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m_hasWriteBeenInvoked{false} {
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}
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std::size_t TestableAttachmentWriter::write(
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const void* buf,
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std::size_t numBytes,
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WriteStatus* writeStatus,
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std::chrono::milliseconds timeout) {
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bool simulatePause = false;
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if (!m_hasWriteBeenInvoked) {
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simulatePause = true;
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m_hasWriteBeenInvoked = true;
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} else {
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// Let's throw a random number, and simulate a pause if it's 1!
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simulatePause = (generateRandomNumber(0, 1) == 1);
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}
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if (simulatePause) {
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*writeStatus = WriteStatus::OK_BUFFER_FULL;
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return 0;
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}
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// Otherwise, let's have the encapsulated writer do the actual work.
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return m_writer->write(buf, numBytes, writeStatus);
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}
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void TestableAttachmentWriter::close() {
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m_writer->close();
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}
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} // namespace test
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} // namespace acl
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} // namespace alexaClientSDK
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