Refactoring: Create per-connection packet writers in QuicDispatcher.

net/quic/quic_client_session_test.cc

 // Copyright (c) 2012 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/quic/quic_client_session.h"
 
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/rand_util.h"
 #include "net/base/capturing_net_log.h"
 #include "net/base/test_completion_callback.h"
 #include "net/base/test_data_directory.h"
 #include "net/cert/cert_verify_result.h"
 #include "net/quic/crypto/aes_128_gcm_12_encrypter.h"
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/crypto/proof_verifier_chromium.h"
 #include "net/quic/crypto/quic_decrypter.h"
 #include "net/quic/crypto/quic_encrypter.h"
 #include "net/quic/crypto/quic_server_info.h"
-#include "net/quic/quic_default_packet_writer.h"
 #include "net/quic/test_tools/crypto_test_utils.h"
 #include "net/quic/test_tools/quic_client_session_peer.h"
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "net/quic/test_tools/simple_quic_framer.h"
 #include "net/socket/socket_test_util.h"
 #include "net/test/cert_test_util.h"
 #include "net/udp/datagram_client_socket.h"
 
 using testing::_;
 
 namespace net {
 namespace test {
 namespace {
 
 const char kServerHostname[] = "www.example.org";
 const uint16 kServerPort = 80;
 
-class TestPacketWriter : public QuicDefaultPacketWriter {
- public:
-  TestPacketWriter(QuicVersion version) : version_(version) {}
-
-  // QuicPacketWriter
-  virtual WriteResult WritePacket(
-      const char* buffer, size_t buf_len,
-      const IPAddressNumber& self_address,
-      const IPEndPoint& peer_address) OVERRIDE {
-    SimpleQuicFramer framer(SupportedVersions(version_));
-    QuicEncryptedPacket packet(buffer, buf_len);
-    EXPECT_TRUE(framer.ProcessPacket(packet));
-    header_ = framer.header();
-    return WriteResult(WRITE_STATUS_OK, packet.length());
-  }
-
-  virtual bool IsWriteBlockedDataBuffered() const OVERRIDE {
-    // Chrome sockets' Write() methods buffer the data until the Write is
-    // permitted.
-    return true;
-  }
-
-  // Returns the header from the last packet written.
-  const QuicPacketHeader& header() { return header_; }
-
- private:
-  QuicVersion version_;
-  QuicPacketHeader header_;
-};
-
 class QuicClientSessionTest : public ::testing::TestWithParam<QuicVersion> {
  protected:
   QuicClientSessionTest()
-      : writer_(new TestPacketWriter(GetParam())),
-        connection_(
+      : connection_(
             new PacketSavingConnection(false, SupportedVersions(GetParam()))),
-        session_(connection_, GetSocket().Pass(), writer_.Pass(), NULL, NULL,
+        session_(connection_, GetSocket().Pass(), NULL, NULL,
                  make_scoped_ptr((QuicServerInfo*)NULL),
                  QuicServerId(kServerHostname, kServerPort, false,
                               PRIVACY_MODE_DISABLED),
                  DefaultQuicConfig(), &crypto_config_,
                  base::MessageLoop::current()->message_loop_proxy().get(),
                  &net_log_) {
     session_.InitializeSession();
     session_.config()->SetDefaults();
     crypto_config_.SetDefaults();
   }
@@ skipping 10 matching lines @@
   }
 
   void CompleteCryptoHandshake() {
     ASSERT_EQ(ERR_IO_PENDING,
               session_.CryptoConnect(false, callback_.callback()));
     CryptoTestUtils::HandshakeWithFakeServer(
         connection_, session_.GetCryptoStream());
     ASSERT_EQ(OK, callback_.WaitForResult());
   }
 
-  scoped_ptr<QuicDefaultPacketWriter> writer_;
   PacketSavingConnection* connection_;
   CapturingNetLog net_log_;
   MockClientSocketFactory socket_factory_;
   StaticSocketDataProvider socket_data_;
   QuicClientSession session_;
   MockClock clock_;
   MockRandom random_;
   QuicConnectionVisitorInterface* visitor_;
   TestCompletionCallback callback_;
   QuicCryptoClientConfig crypto_config_;
@@ skipping 99 matching lines @@
 
   EXPECT_TRUE(session_.CanPool("www.example.org"));
   EXPECT_TRUE(session_.CanPool("mail.example.org"));
   EXPECT_FALSE(session_.CanPool("mail.example.com"));
   EXPECT_FALSE(session_.CanPool("mail.google.com"));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net