Project import generated by Copybara.

PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/frames/quic_connection_close_frame.h b/quic/core/frames/quic_connection_close_frame.h
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+++ b/quic/core/frames/quic_connection_close_frame.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_FRAMES_QUIC_CONNECTION_CLOSE_FRAME_H_
+#define QUICHE_QUIC_CORE_FRAMES_QUIC_CONNECTION_CLOSE_FRAME_H_
+
+#include <ostream>
+
+#include "net/third_party/quiche/src/quic/core/quic_error_codes.h"
+#include "net/third_party/quiche/src/quic/core/quic_types.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string.h"
+
+namespace quic {
+
+struct QUIC_EXPORT_PRIVATE QuicConnectionCloseFrame {
+  QuicConnectionCloseFrame();
+  QuicConnectionCloseFrame(QuicErrorCode error_code, QuicString error_details);
+  QuicConnectionCloseFrame(QuicIetfTransportErrorCodes ietf_error_code,
+                           QuicString error_details,
+                           uint64_t frame_type);
+
+  friend QUIC_EXPORT_PRIVATE std::ostream& operator<<(
+      std::ostream& os,
+      const QuicConnectionCloseFrame& c);
+
+  // Set error_code or ietf_error_code based on the transport version
+  // currently in use.
+  union {
+    // IETF QUIC has a different set of error codes. Include both
+    // code-sets.
+    QuicErrorCode error_code;
+    QuicIetfTransportErrorCodes ietf_error_code;
+  };
+  QuicString error_details;
+
+  // Contains the type of frame that triggered the connection close. Made a
+  // uint64, as opposed to the QuicIetfFrameType, to support possible
+  // extensions as well as reporting invalid frame types received from the peer.
+  uint64_t frame_type;
+};
+
+}  // namespace quic
+
+#endif  // QUICHE_QUIC_CORE_FRAMES_QUIC_CONNECTION_CLOSE_FRAME_H_