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8037fc6ffa
Bug: webrtc:342905193 No-Try: True Change-Id: Icc968be43b8830038ea9a1f5f604307220457807 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021 Auto-Submit: Florent Castelli <orphis@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42911}
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef NET_DCSCTP_TESTING_DATA_GENERATOR_H_
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#define NET_DCSCTP_TESTING_DATA_GENERATOR_H_
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#include <cstdint>
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#include <optional>
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#include <vector>
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#include "absl/strings/string_view.h"
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#include "api/array_view.h"
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#include "net/dcsctp/common/internal_types.h"
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#include "net/dcsctp/packet/data.h"
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namespace dcsctp {
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struct DataGeneratorOptions {
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StreamID stream_id = StreamID(1);
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std::optional<MID> mid = std::nullopt;
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PPID ppid = PPID(53);
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};
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// Generates Data with correct sequence numbers, and used only in unit tests.
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class DataGenerator {
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public:
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explicit DataGenerator(MID start_mid = MID(0)) : mid_(start_mid) {}
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// Generates ordered "data" with the provided `payload` and flags, which can
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// contain "B" for setting the "is_beginning" flag, and/or "E" for setting the
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// "is_end" flag.
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Data Ordered(std::vector<uint8_t> payload,
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absl::string_view flags = "",
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DataGeneratorOptions opts = {});
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// Generates unordered "data" with the provided `payload` and flags, which can
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// contain "B" for setting the "is_beginning" flag, and/or "E" for setting the
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// "is_end" flag.
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Data Unordered(std::vector<uint8_t> payload,
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absl::string_view flags = "",
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DataGeneratorOptions opts = {});
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// Resets the Message ID identifier - simulating a "stream reset".
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void ResetStream() { mid_ = MID(0); }
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private:
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MID mid_;
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FSN fsn_ = FSN(0);
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};
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} // namespace dcsctp
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#endif // NET_DCSCTP_TESTING_DATA_GENERATOR_H_
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