Revert "Revert of Replace StreamListenSocket with StreamSocket in HttpServer. (patchset #29 of http…

content/browser/devtools/devtools_http_handler_impl.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 "content/browser/devtools/devtools_http_handler_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 21 matching lines @@
 #include "content/public/common/url_constants.h"
 #include "content/public/common/user_agent.h"
 #include "content/public/common/user_agent.h"
 #include "grit/devtools_resources_map.h"
 #include "net/base/escape.h"
 #include "net/base/io_buffer.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "net/server/http_server_request_info.h"
 #include "net/server/http_server_response_info.h"
+#include "net/socket/server_socket.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
 #endif
 
 namespace content {
 
 namespace {
 
 const base::FilePath::CharType kDevToolsActivePortFileName[] =
     FILE_PATH_LITERAL("DevToolsActivePort");
 
 const char kDevToolsHandlerThreadName[] = "Chrome_DevToolsHandlerThread";
 
 const char kThumbUrlPrefix[] = "/thumb/";
 const char kPageUrlPrefix[] = "/devtools/page/";
 
 const char kTargetIdField[] = "id";
 const char kTargetParentIdField[] = "parentId";
 const char kTargetTypeField[] = "type";
 const char kTargetTitleField[] = "title";
 const char kTargetDescriptionField[] = "description";
 const char kTargetUrlField[] = "url";
 const char kTargetThumbnailUrlField[] = "thumbnailUrl";
 const char kTargetFaviconUrlField[] = "faviconUrl";
 const char kTargetWebSocketDebuggerUrlField[] = "webSocketDebuggerUrl";
 const char kTargetDevtoolsFrontendUrlField[] = "devtoolsFrontendUrl";
 
+// Maximum write buffer size of devtools http/websocket connectinos.
+const int32 kSendBufferSizeForDevTools = 100 * 1024 * 1024;  // 100Mb
+
 // An internal implementation of DevToolsAgentHostClient that delegates
 // messages sent to a DebuggerShell instance.
 class DevToolsAgentHostClientImpl : public DevToolsAgentHostClient {
  public:
   DevToolsAgentHostClientImpl(base::MessageLoop* message_loop,
                               net::HttpServer* server,
                               int connection_id,
                               DevToolsAgentHost* agent_host)
       : message_loop_(message_loop),
         server_(server),
@@ skipping 17 matching lines @@
     notification.SetString(
         devtools::Inspector::detached::kParamReason,
         replaced_with_another_client ?
             "replaced_with_devtools" : "target_closed");
     std::string response = DevToolsProtocol::CreateNotification(
         devtools::Inspector::detached::kName,
         notification.DeepCopy())->Serialize();
     message_loop_->PostTask(
         FROM_HERE,
         base::Bind(&net::HttpServer::SendOverWebSocket,
-                   server_,
+                   base::Unretained(server_),
                    connection_id_,
                    response));
 
     message_loop_->PostTask(
         FROM_HERE,
-        base::Bind(&net::HttpServer::Close, server_, connection_id_));
+        base::Bind(&net::HttpServer::Close,
+                   base::Unretained(server_),
+                   connection_id_));
   }
 
   virtual void DispatchProtocolMessage(
       DevToolsAgentHost* agent_host, const std::string& message) OVERRIDE {
     DCHECK(agent_host == agent_host_.get());
     message_loop_->PostTask(
         FROM_HERE,
         base::Bind(&net::HttpServer::SendOverWebSocket,
-                   server_,
+                   base::Unretained(server_),
                    connection_id_,
                    message));
   }
 
   void OnMessage(const std::string& message) {
     if (agent_host_)
       agent_host_->DispatchProtocolMessage(message);
   }
 
  private:
-  base::MessageLoop* message_loop_;
-  net::HttpServer* server_;
-  int connection_id_;
+  base::MessageLoop* const message_loop_;
+  net::HttpServer* const server_;
+  const int connection_id_;
   scoped_refptr<DevToolsAgentHost> agent_host_;
 };
 
 static bool TimeComparator(const DevToolsTarget* target1,
                            const DevToolsTarget* target2) {
   return target1->GetLastActivityTime() > target2->GetLastActivityTime();
 }
 
 }  // namespace
 
 // static
 bool DevToolsHttpHandler::IsSupportedProtocolVersion(
     const std::string& version) {
   return devtools::IsSupportedProtocolVersion(version);
 }
 
 // static
 int DevToolsHttpHandler::GetFrontendResourceId(const std::string& name) {
   for (size_t i = 0; i < kDevtoolsResourcesSize; ++i) {
     if (name == kDevtoolsResources[i].name)
       return kDevtoolsResources[i].value;
   }
   return -1;
 }
 
 // static
 DevToolsHttpHandler* DevToolsHttpHandler::Start(
-    const net::StreamListenSocketFactory* socket_factory,
+    scoped_ptr<ServerSocketFactory> server_socket_factory,
     const std::string& frontend_url,
     DevToolsHttpHandlerDelegate* delegate,
     const base::FilePath& active_port_output_directory) {
   DevToolsHttpHandlerImpl* http_handler =
-      new DevToolsHttpHandlerImpl(socket_factory,
+      new DevToolsHttpHandlerImpl(server_socket_factory.Pass(),
                                   frontend_url,
                                   delegate,
                                   active_port_output_directory);
   http_handler->Start();
   return http_handler;
 }
 
+DevToolsHttpHandler::ServerSocketFactory::ServerSocketFactory(
+    const std::string& address,
+    int port,
+    int backlog)
+    : address_(address),
+      port_(port),
+      backlog_(backlog) {
+}
+
+DevToolsHttpHandler::ServerSocketFactory::~ServerSocketFactory() {
+}
+
+scoped_ptr<net::ServerSocket>
+DevToolsHttpHandler::ServerSocketFactory::CreateAndListen() const {
+  scoped_ptr<net::ServerSocket> socket = Create();
+  if (socket &&
+      socket->ListenWithAddressAndPort(address_, port_, backlog_) == net::OK) {
+    return socket.Pass();
+  }
+  return scoped_ptr<net::ServerSocket>();
+}
+
 DevToolsHttpHandlerImpl::~DevToolsHttpHandlerImpl() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   // Stop() must be called prior to destruction.
   DCHECK(server_.get() == NULL);
   DCHECK(thread_.get() == NULL);
   STLDeleteValues(&target_map_);
 }
 
 void DevToolsHttpHandlerImpl::Start() {
   if (thread_)
@@ skipping 69 matching lines @@
   LOG(ERROR) << "GetMimeType doesn't know mime type for: "
              << filename
              << " text/plain will be returned";
   NOTREACHED();
   return "text/plain";
 }
 
 void DevToolsHttpHandlerImpl::OnHttpRequest(
     int connection_id,
     const net::HttpServerRequestInfo& info) {
+  server_->SetSendBufferSize(connection_id, kSendBufferSizeForDevTools);
+
   if (info.path.find("/json") == 0) {
     BrowserThread::PostTask(
         BrowserThread::UI,
         FROM_HERE,
         base::Bind(&DevToolsHttpHandlerImpl::OnJsonRequestUI,
                    this,
                    connection_id,
                    info));
     return;
   }
@@ skipping 69 matching lines @@
     browser_target->RegisterDomainHandler(
         TetheringHandler::kDomain,
         new TetheringHandler(delegate_.get()),
         false /* handle on this thread */);
     browser_target->RegisterDomainHandler(
         devtools::SystemInfo::kName,
         new DevToolsSystemInfoHandler(),
         true /* handle on UI thread */);
     browser_targets_[connection_id] = browser_target;
 
+    server_->SetSendBufferSize(connection_id, kSendBufferSizeForDevTools);
     server_->AcceptWebSocket(connection_id, request);
     return;
   }
 
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(
           &DevToolsHttpHandlerImpl::OnWebSocketRequestUI,
           this,
@@ skipping 280 matching lines @@
       connection_to_client_ui_.find(connection_id);
   if (it != connection_to_client_ui_.end()) {
     DevToolsAgentHostClientImpl* client =
         static_cast<DevToolsAgentHostClientImpl*>(it->second);
     delete client;
     connection_to_client_ui_.erase(connection_id);
   }
 }
 
 DevToolsHttpHandlerImpl::DevToolsHttpHandlerImpl(
-    const net::StreamListenSocketFactory* socket_factory,
+    scoped_ptr<ServerSocketFactory> server_socket_factory,
     const std::string& frontend_url,
     DevToolsHttpHandlerDelegate* delegate,
     const base::FilePath& active_port_output_directory)
     : frontend_url_(frontend_url),
-      socket_factory_(socket_factory),
+      server_socket_factory_(server_socket_factory.Pass()),
       delegate_(delegate),
       active_port_output_directory_(active_port_output_directory) {
   if (frontend_url_.empty())
-      frontend_url_ = "/devtools/devtools.html";
+    frontend_url_ = "/devtools/devtools.html";
 
   // Balanced in ResetHandlerThreadAndRelease().
   AddRef();
 }
 
 // Runs on the handler thread
 void DevToolsHttpHandlerImpl::Init() {
-  server_ = new net::HttpServer(*socket_factory_.get(), this);
+  server_.reset(new net::HttpServer(server_socket_factory_->CreateAndListen(),
+                                    this));
   if (!active_port_output_directory_.empty())
     WriteActivePortToUserProfile();
 }
 
 // Runs on the handler thread
 void DevToolsHttpHandlerImpl::Teardown() {
-  server_ = NULL;
+  server_.reset(NULL);
 }
 
 // Runs on FILE thread to make sure that it is serialized against
 // {Start|Stop}HandlerThread and to allow calling pthread_join.
 void DevToolsHttpHandlerImpl::StopHandlerThread() {
   if (!thread_->message_loop())
     return;
   thread_->message_loop()->PostTask(
       FROM_HERE,
       base::Bind(&DevToolsHttpHandlerImpl::Teardown, this));
@@ skipping 37 matching lines @@
   std::string json_message;
   scoped_ptr<base::Value> message_object(new base::StringValue(message));
   base::JSONWriter::Write(message_object.get(), &json_message);
 
   net::HttpServerResponseInfo response(status_code);
   response.SetBody(json_value + message, "application/json; charset=UTF-8");
 
   thread_->message_loop()->PostTask(
       FROM_HERE,
       base::Bind(&net::HttpServer::SendResponse,
-                 server_.get(),
+                 base::Unretained(server_.get()),
                  connection_id,
                  response));
 }
 
 void DevToolsHttpHandlerImpl::Send200(int connection_id,
                                       const std::string& data,
                                       const std::string& mime_type) {
   if (!thread_)
     return;
   thread_->message_loop()->PostTask(
       FROM_HERE,
       base::Bind(&net::HttpServer::Send200,
-                 server_.get(),
+                 base::Unretained(server_.get()),
                  connection_id,
                  data,
                  mime_type));
 }
 
 void DevToolsHttpHandlerImpl::Send404(int connection_id) {
   if (!thread_)
     return;
   thread_->message_loop()->PostTask(
       FROM_HERE,
-      base::Bind(&net::HttpServer::Send404, server_.get(), connection_id));
+      base::Bind(&net::HttpServer::Send404,
+                 base::Unretained(server_.get()),
+                 connection_id));
 }
 
 void DevToolsHttpHandlerImpl::Send500(int connection_id,
                                       const std::string& message) {
   if (!thread_)
     return;
   thread_->message_loop()->PostTask(
       FROM_HERE,
-      base::Bind(&net::HttpServer::Send500, server_.get(), connection_id,
+      base::Bind(&net::HttpServer::Send500,
+                 base::Unretained(server_.get()),
+                 connection_id,
                  message));
 }
 
 void DevToolsHttpHandlerImpl::AcceptWebSocket(
     int connection_id,
     const net::HttpServerRequestInfo& request) {
   if (!thread_)
     return;
   thread_->message_loop()->PostTask(
       FROM_HERE,
-      base::Bind(&net::HttpServer::AcceptWebSocket, server_.get(),
-                 connection_id, request));
+      base::Bind(&net::HttpServer::SetSendBufferSize,
+                 base::Unretained(server_.get()),
+                 connection_id,
+                 kSendBufferSizeForDevTools));
+  thread_->message_loop()->PostTask(
+      FROM_HERE,
+      base::Bind(&net::HttpServer::AcceptWebSocket,
+                 base::Unretained(server_.get()),
+                 connection_id,
+                 request));
 }
 
 base::DictionaryValue* DevToolsHttpHandlerImpl::SerializeTarget(
     const DevToolsTarget& target,
     const std::string& host) {
   base::DictionaryValue* dictionary = new base::DictionaryValue;
 
   std::string id = target.GetId();
   dictionary->SetString(kTargetIdField, id);
   std::string parent_id = target.GetParentId();
@@ skipping 26 matching lines @@
         id.c_str(),
         host);
     dictionary->SetString(
         kTargetDevtoolsFrontendUrlField, devtools_frontend_url);
   }
 
   return dictionary;
 }
 
 }  // namespace content