Project import generated by Copybara.

PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/quic_packet_writer_wrapper.cc b/quic/core/quic_packet_writer_wrapper.cc
new file mode 100644
index 0000000..f1f25d8
--- /dev/null
+++ b/quic/core/quic_packet_writer_wrapper.cc
@@ -0,0 +1,79 @@
+// Copyright 2014 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.
+
+#include "net/third_party/quiche/src/quic/core/quic_packet_writer_wrapper.h"
+
+#include "net/third_party/quiche/src/quic/core/quic_types.h"
+
+namespace quic {
+
+QuicPacketWriterWrapper::QuicPacketWriterWrapper() = default;
+
+QuicPacketWriterWrapper::~QuicPacketWriterWrapper() {
+  unset_writer();
+}
+
+WriteResult QuicPacketWriterWrapper::WritePacket(
+    const char* buffer,
+    size_t buf_len,
+    const QuicIpAddress& self_address,
+    const QuicSocketAddress& peer_address,
+    PerPacketOptions* options) {
+  return writer_->WritePacket(buffer, buf_len, self_address, peer_address,
+                              options);
+}
+
+bool QuicPacketWriterWrapper::IsWriteBlocked() const {
+  return writer_->IsWriteBlocked();
+}
+
+void QuicPacketWriterWrapper::SetWritable() {
+  writer_->SetWritable();
+}
+
+QuicByteCount QuicPacketWriterWrapper::GetMaxPacketSize(
+    const QuicSocketAddress& peer_address) const {
+  return writer_->GetMaxPacketSize(peer_address);
+}
+
+bool QuicPacketWriterWrapper::SupportsReleaseTime() const {
+  return writer_->SupportsReleaseTime();
+}
+
+bool QuicPacketWriterWrapper::IsBatchMode() const {
+  return writer_->IsBatchMode();
+}
+
+char* QuicPacketWriterWrapper::GetNextWriteLocation(
+    const QuicIpAddress& self_address,
+    const QuicSocketAddress& peer_address) {
+  return writer_->GetNextWriteLocation(self_address, peer_address);
+}
+
+WriteResult QuicPacketWriterWrapper::Flush() {
+  return writer_->Flush();
+}
+
+void QuicPacketWriterWrapper::set_writer(QuicPacketWriter* writer) {
+  unset_writer();
+  writer_ = writer;
+  owns_writer_ = true;
+}
+
+void QuicPacketWriterWrapper::set_non_owning_writer(QuicPacketWriter* writer) {
+  unset_writer();
+  writer_ = writer;
+  owns_writer_ = false;
+}
+
+void QuicPacketWriterWrapper::unset_writer() {
+  if (owns_writer_) {
+    delete writer_;
+  }
+
+  owns_writer_ = false;
+  writer_ = nullptr;
+}
+
+}  // namespace quic