Extract a QuicSpdyServerStreamBase class for code sharing between QuicSimpleServerStream and GfeQui…

net/tools/quic/quic_spdy_server_stream_base.cc

+// 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.
+
+#include "net/tools/quic/quic_spdy_server_stream_base.h"
+
+#include "net/quic/core/quic_error_codes.h"
+
+namespace net {
+
+QuicSpdyServerStreamBase::QuicSpdyServerStreamBase(QuicStreamId id,
+                                                   QuicSpdySession* session)
+    : QuicSpdyStream(id, session) {}
+
+void QuicSpdyServerStreamBase::CloseWriteSide() {
+  LOG(ERROR) << "CloseWriteSide()";
+  if (!fin_received() && !rst_received() && sequencer()->ignore_read_data() &&
+      !rst_sent()) {
+    // Early cancel the stream if it has stopped reading before receiving FIN
+    // or RST.
+    DCHECK(fin_sent());
+    // Tell the peer to stop sending further data.
+    DVLOG(0) << " Server: Send QUIC_STREAM_NO_ERROR on stream " << id();
+    Reset(QUIC_STREAM_NO_ERROR);
+  }
+
+  QuicSpdyStream::CloseWriteSide();
+}
+
+}  // namespace net