1 files changed, 41 insertions, 0 deletions
diff --git a/chromium/net/quic/quic_packet_writer.h b/chromium/net/quic/quic_packet_writer.h
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+++ b/chromium/net/quic/quic_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 NET_QUIC_QUIC_PACKET_WRITER_H_
+#define NET_QUIC_QUIC_PACKET_WRITER_H_
+
+#include "net/base/ip_endpoint.h"
+#include "net/quic/quic_protocol.h"
+
+namespace net {
+
+class QuicBlockedWriterInterface;
+struct WriteResult;
+
+// An interface between writers and the entity managing the
+// socket (in our case the QuicDispatcher).  This allows the Dispatcher to
+// control writes, and manage any writers who end up write blocked.
+class NET_EXPORT_PRIVATE QuicPacketWriter {
+ public:
+  virtual ~QuicPacketWriter() {}
+
+  // Sends the packet out to the peer.  If the write succeeded, the result's
+  // status is WRITE_STATUS_OK and bytes_written is populated. If the write
+  // failed, the result's status is WRITE_STATUS_BLOCKED or WRITE_STATUS_ERROR
+  // and error_code is populated.
+  virtual WriteResult WritePacket(
+      const char* buffer, size_t buf_len,
+      const net::IPAddressNumber& self_address,
+      const net::IPEndPoint& peer_address,
+      QuicBlockedWriterInterface* blocked_writer) = 0;
+
+  // Returns true if the writer buffers and subsequently rewrites data
+  // when an attempt to write results in the underlying socket becoming
+  // write blocked.
+  virtual bool IsWriteBlockedDataBuffered() const = 0;
+};
+
+}  // namespace net
+
+#endif  // NET_QUIC_QUIC_PACKET_WRITER_H_