69 lines
2.5 KiB
C++
69 lines
2.5 KiB
C++
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/*
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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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#include "net/dcsctp/public/dcsctp_handover_state.h"
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#include <string>
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#include "absl/strings/string_view.h"
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namespace dcsctp {
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namespace {
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constexpr absl::string_view HandoverUnreadinessReasonToString(
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HandoverUnreadinessReason reason) {
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switch (reason) {
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case HandoverUnreadinessReason::kWrongConnectionState:
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return "WRONG_CONNECTION_STATE";
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case HandoverUnreadinessReason::kSendQueueNotEmpty:
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return "SEND_QUEUE_NOT_EMPTY";
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case HandoverUnreadinessReason::kDataTrackerTsnBlocksPending:
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return "DATA_TRACKER_TSN_BLOCKS_PENDING";
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case HandoverUnreadinessReason::kReassemblyQueueDeliveredTSNsGap:
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return "REASSEMBLY_QUEUE_DELIVERED_TSN_GAP";
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case HandoverUnreadinessReason::kStreamResetDeferred:
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return "STREAM_RESET_DEFERRED";
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case HandoverUnreadinessReason::kOrderedStreamHasUnassembledChunks:
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return "ORDERED_STREAM_HAS_UNASSEMBLED_CHUNKS";
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case HandoverUnreadinessReason::kUnorderedStreamHasUnassembledChunks:
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return "UNORDERED_STREAM_HAS_UNASSEMBLED_CHUNKS";
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case HandoverUnreadinessReason::kRetransmissionQueueOutstandingData:
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return "RETRANSMISSION_QUEUE_OUTSTANDING_DATA";
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case HandoverUnreadinessReason::kRetransmissionQueueFastRecovery:
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return "RETRANSMISSION_QUEUE_FAST_RECOVERY";
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case HandoverUnreadinessReason::kRetransmissionQueueNotEmpty:
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return "RETRANSMISSION_QUEUE_NOT_EMPTY";
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case HandoverUnreadinessReason::kPendingStreamReset:
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return "PENDING_STREAM_RESET";
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case HandoverUnreadinessReason::kPendingStreamResetRequest:
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return "PENDING_STREAM_RESET_REQUEST";
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}
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}
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} // namespace
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std::string HandoverReadinessStatus::ToString() const {
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std::string result;
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for (uint32_t bit = 1;
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bit <= static_cast<uint32_t>(HandoverUnreadinessReason::kMax);
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bit *= 2) {
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auto flag = static_cast<HandoverUnreadinessReason>(bit);
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if (Contains(flag)) {
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if (!result.empty()) {
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result.append(",");
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}
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absl::string_view s = HandoverUnreadinessReasonToString(flag);
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result.append(s.data(), s.size());
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}
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}
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if (result.empty()) {
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result = "READY";
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}
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return result;
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}
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} // namespace dcsctp
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