Port QuicServer to Chrome network stack

net/quic/quic_server_packet_writer.h

Index: net/quic/quic_server_packet_writer.h
diff --git a/net/quic/quic_server_packet_writer.h b/net/quic/quic_server_packet_writer.h
index 63829935521019e5712e27410f70bbc38485ff40..678a18a1d530a2ad87fa0ab84035dbdedc18626e 100644
--- a/net/quic/quic_server_packet_writer.h
+++ b/net/quic/quic_server_packet_writer.h
@@ -11,38 +11,42 @@
 #include "net/quic/quic_connection.h"
 #include "net/quic/quic_packet_writer.h"
 #include "net/quic/quic_protocol.h"
+#include "net/quic/quic_types.h"
 #include "net/udp/udp_server_socket.h"
 
 namespace net {
 
-struct WriteResult;
+class QuicBlockedWriterInterface;
 
 // Chrome specific packet writer which uses a UDPServerSocket for writing
 // data.
 class QuicServerPacketWriter : public QuicPacketWriter {
  public:
-  QuicServerPacketWriter();
-  explicit QuicServerPacketWriter(UDPServerSocket* socket);
+  QuicServerPacketWriter(QuicBlockedWriterInterface* blocked_writer,
+                         UDPServerSocket* socket);
   virtual ~QuicServerPacketWriter();
 
   // QuicPacketWriter
   virtual WriteResult WritePacket(const char* buffer,
                                   size_t buf_len,
-                                  const net::IPAddressNumber& self_address,
-                                  const net::IPEndPoint& peer_address) OVERRIDE;
+                                  const IPAddressNumber& self_address,
+                                  const IPEndPoint& peer_address) OVERRIDE;
   virtual bool IsWriteBlockedDataBuffered() const OVERRIDE;
   virtual bool IsWriteBlocked() const OVERRIDE;
   virtual void SetWritable() OVERRIDE;
 
   void OnWriteComplete(int rv);
-  void SetConnection(QuicConnection* connection) {
-    connection_ = connection;
+  void SetWriteCallback(base::Callback<void(WriteResult wr)> callback) {
+    callback_ = callback;
   }
 
  private:
   base::WeakPtrFactory<QuicServerPacketWriter> weak_factory_;
   UDPServerSocket* socket_;
-  QuicConnection* connection_;
+
+  // To be notified after every successful asynchronous write.
+  QuicBlockedWriterInterface* blocked_writer_;
+  base::Callback<void(WriteResult wr)> callback_;
   bool write_blocked_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicServerPacketWriter);