Rename websocket_handshake_handler.* to websocket_handshake_challenge.*

Simplify the calling convention of ComputeSecWebSocketAccept to just return a string, and add a test for it.

BUG=
TEST=net_unittests

Review URL: https://codereview.chromium.org/683033003

Cr-Commit-Position: refs/heads/master@{#304996}

7 files changed, 68 insertions, 62 deletions

diff --git a/net/websockets/websocket_basic_handshake_stream.cc b/net/websockets/websocket_basic_handshake_stream.cc
index 769b802..08ee6ae 100644
--- a/net/websockets/websocket_basic_handshake_stream.cc
+++ b/net/websockets/websocket_basic_handshake_stream.cc
@@ -39,8 +39,8 @@
 #include "net/websockets/websocket_deflate_stream.h"
 #include "net/websockets/websocket_deflater.h"
 #include "net/websockets/websocket_extension_parser.h"
+#include "net/websockets/websocket_handshake_challenge.h"
 #include "net/websockets/websocket_handshake_constants.h"
-#include "net/websockets/websocket_handshake_handler.h"
 #include "net/websockets/websocket_handshake_request_info.h"
 #include "net/websockets/websocket_handshake_response_info.h"
 #include "net/websockets/websocket_stream.h"
@@ -435,8 +435,8 @@ int WebSocketBasicHandshakeStream::SendRequest(
                             requested_sub_protocols_,
                             &enriched_headers);
 
-  ComputeSecWebSocketAccept(handshake_challenge,
-                            &handshake_challenge_response_);
+  handshake_challenge_response_ =
+      ComputeSecWebSocketAccept(handshake_challenge);
 
   DCHECK(connect_delegate_);
   scoped_ptr<WebSocketHandshakeRequestInfo> request(
diff --git a/net/websockets/websocket_handshake_challenge.cc b/net/websockets/websocket_handshake_challenge.cc
new file mode 100644
index 0000000..3a1c3e8
--- /dev/null
+++ b/net/websockets/websocket_handshake_challenge.cc
@@ -0,0 +1,20 @@
+// 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/websockets/websocket_handshake_challenge.h"
+
+#include "base/base64.h"
+#include "base/sha1.h"
+#include "net/websockets/websocket_handshake_constants.h"
+
+namespace net {
+
+std::string ComputeSecWebSocketAccept(const std::string& key) {
+  std::string accept;
+  std::string hash = base::SHA1HashString(key + websockets::kWebSocketGuid);
+  base::Base64Encode(hash, &accept);
+  return accept;
+}
+
+}  // namespace net
diff --git a/net/websockets/websocket_handshake_challenge.h b/net/websockets/websocket_handshake_challenge.h
new file mode 100644
index 0000000..e21f2b0
--- /dev/null
+++ b/net/websockets/websocket_handshake_challenge.h
@@ -0,0 +1,21 @@
+// 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.
+
+#ifndef NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_CHALLENGE_H_
+#define NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_CHALLENGE_H_
+
+#include <string>
+
+#include "net/base/net_export.h"
+
+namespace net {
+
+// Given a WebSocket handshake challenge, compute the value that the server
+// should return in the Sec-WebSocket-Accept header.
+NET_EXPORT_PRIVATE std::string ComputeSecWebSocketAccept(
+    const std::string& key);
+
+}  // namespace net
+
+#endif  // NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_CHALLENGE_H_
diff --git a/net/websockets/websocket_handshake_challenge_test.cc b/net/websockets/websocket_handshake_challenge_test.cc
new file mode 100644
index 0000000..d7e45ca
--- /dev/null
+++ b/net/websockets/websocket_handshake_challenge_test.cc
@@ -0,0 +1,24 @@
+// 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/websockets/websocket_handshake_challenge.h"
+
+#include <string>
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+namespace {
+
+// Test the example challenge from the RFC6455.
+TEST(WebSocketHandshakeChallengeTest, RFC6455) {
+  const std::string key = "dGhlIHNhbXBsZSBub25jZQ==";
+  std::string accept = ComputeSecWebSocketAccept(key);
+  EXPECT_EQ("s3pPLMBiTxaQ9kYGzzhZRbK+xOo=", accept);
+}
+
+}  // namespace
+
+}  // namespace net
diff --git a/net/websockets/websocket_handshake_handler.cc b/net/websockets/websocket_handshake_handler.cc
deleted file mode 100644
index 6bcc230..0000000
--- a/net/websockets/websocket_handshake_handler.cc
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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/websockets/websocket_handshake_handler.h"
-
-#include "base/base64.h"
-#include "base/logging.h"
-#include "base/sha1.h"
-#include "net/websockets/websocket_handshake_constants.h"
-
-namespace net {
-
-void ComputeSecWebSocketAccept(const std::string& key,
-                               std::string* accept) {
-  DCHECK(accept);
-
-  std::string hash =
-      base::SHA1HashString(key + websockets::kWebSocketGuid);
-  base::Base64Encode(hash, accept);
-}
-
-}  // namespace net
diff --git a/net/websockets/websocket_handshake_handler.h b/net/websockets/websocket_handshake_handler.h
deleted file mode 100644
index c65e6d9..0000000
--- a/net/websockets/websocket_handshake_handler.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// 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.
-
-#ifndef NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_HANDLER_H_
-#define NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_HANDLER_H_
-
-#include <string>
-
-namespace net {
-
-// Given a WebSocket handshake challenge, compute the correct response.
-// TODO(ricea): There should probably be a test for this.
-void ComputeSecWebSocketAccept(const std::string& key,
-                               std::string* accept);
-
-}  // namespace net
-
-#endif  // NET_WEBSOCKETS_WEBSOCKET_HANDSHAKE_HANDLER_H_
diff --git a/net/websockets/websocket_handshake_handler_test.cc b/net/websockets/websocket_handshake_handler_test.cc
deleted file mode 100644
index 8eff571..0000000
--- a/net/websockets/websocket_handshake_handler_test.cc
+++ /dev/null
@@ -1,17 +0,0 @@
-// 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.
-
-#include "net/websockets/websocket_handshake_handler.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace net {
-
-namespace {
-
-// TODO(ricea): Put a test for ComputeSecWebSocketAccept() here.
-
-}  // namespace
-
-}  // namespace net