Project import generated by Copybara.
PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/quic_transmission_info.h b/quic/core/quic_transmission_info.h
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+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef QUICHE_QUIC_CORE_QUIC_TRANSMISSION_INFO_H_
+#define QUICHE_QUIC_CORE_QUIC_TRANSMISSION_INFO_H_
+
+#include <list>
+
+#include "net/third_party/quiche/src/quic/core/frames/quic_frame.h"
+#include "net/third_party/quiche/src/quic/core/quic_ack_listener_interface.h"
+#include "net/third_party/quiche/src/quic/core/quic_types.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
+
+namespace quic {
+
+// Stores details of a single sent packet.
+struct QUIC_EXPORT_PRIVATE QuicTransmissionInfo {
+ // Used by STL when assigning into a map.
+ QuicTransmissionInfo();
+
+ // Constructs a Transmission with a new all_transmissions set
+ // containing |packet_number|.
+ QuicTransmissionInfo(EncryptionLevel level,
+ QuicPacketNumberLength packet_number_length,
+ TransmissionType transmission_type,
+ QuicTime sent_time,
+ QuicPacketLength bytes_sent,
+ bool has_crypto_handshake,
+ int num_padding_bytes);
+
+ QuicTransmissionInfo(const QuicTransmissionInfo& other);
+
+ ~QuicTransmissionInfo();
+
+ QuicFrames retransmittable_frames;
+ EncryptionLevel encryption_level;
+ QuicPacketNumberLength packet_number_length;
+ QuicPacketLength bytes_sent;
+ QuicTime sent_time;
+ // Reason why this packet was transmitted.
+ TransmissionType transmission_type;
+ // In flight packets have not been abandoned or lost.
+ bool in_flight;
+ // State of this packet.
+ SentPacketState state;
+ // True if the packet contains stream data from the crypto stream.
+ bool has_crypto_handshake;
+ // Non-zero if the packet needs padding if it's retransmitted.
+ int16_t num_padding_bytes;
+ // Stores the packet number of the next retransmission of this packet.
+ // Zero if the packet has not been retransmitted.
+ // TODO(fayang): rename this to first_sent_after_loss_ when deprecating
+ // QUIC_VERSION_41.
+ QuicPacketNumber retransmission;
+ // The largest_acked in the ack frame, if the packet contains an ack.
+ QuicPacketNumber largest_acked;
+};
+// TODO(ianswett): Add static_assert when size of this struct is reduced below
+// 64 bytes.
+// NOTE(vlovich): Existing static_assert removed because padding differences on
+// 64-bit iOS resulted in an 88-byte struct that is greater than the 84-byte
+// limit on other platforms. Removing per ianswett's request.
+
+} // namespace quic
+
+#endif // QUICHE_QUIC_CORE_QUIC_TRANSMISSION_INFO_H_
