Project import generated by Copybara.

PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/quic_default_packet_writer.h b/quic/core/quic_default_packet_writer.h
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+++ b/quic/core/quic_default_packet_writer.h
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+// Copyright 2013 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_DEFAULT_PACKET_WRITER_H_
+#define QUICHE_QUIC_CORE_QUIC_DEFAULT_PACKET_WRITER_H_
+
+#include <cstddef>
+
+#include "base/macros.h"
+#include "net/third_party/quiche/src/quic/core/quic_packet_writer.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_socket_address.h"
+
+namespace quic {
+
+struct WriteResult;
+
+// Default packet writer which wraps QuicSocketUtils WritePacket.
+class QUIC_EXPORT_PRIVATE QuicDefaultPacketWriter : public QuicPacketWriter {
+ public:
+  explicit QuicDefaultPacketWriter(int fd);
+  QuicDefaultPacketWriter(const QuicDefaultPacketWriter&) = delete;
+  QuicDefaultPacketWriter& operator=(const QuicDefaultPacketWriter&) = delete;
+  ~QuicDefaultPacketWriter() override;
+
+  // QuicPacketWriter
+  WriteResult WritePacket(const char* buffer,
+                          size_t buf_len,
+                          const QuicIpAddress& self_address,
+                          const QuicSocketAddress& peer_address,
+                          PerPacketOptions* options) override;
+  bool IsWriteBlocked() const override;
+  void SetWritable() override;
+  QuicByteCount GetMaxPacketSize(
+      const QuicSocketAddress& peer_address) const override;
+  bool SupportsReleaseTime() const override;
+  bool IsBatchMode() const override;
+  char* GetNextWriteLocation(const QuicIpAddress& self_address,
+                             const QuicSocketAddress& peer_address) override;
+  WriteResult Flush() override;
+
+  void set_fd(int fd) { fd_ = fd; }
+
+ protected:
+  void set_write_blocked(bool is_blocked);
+  int fd() { return fd_; }
+
+ private:
+  int fd_;
+  bool write_blocked_;
+};
+
+}  // namespace quic
+
+#endif  // QUICHE_QUIC_CORE_QUIC_DEFAULT_PACKET_WRITER_H_