content/browser/devtools/devtools_http_handler_impl.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_HTTP_HANDLER_IMPL_H_
   6 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_HTTP_HANDLER_IMPL_H_
   7
   8 #include <map>
   9 #include <set>
  10 #include <string>
  11 #include <vector>
  12
  13 #include "base/memory/ref_counted.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "content/common/content_export.h"
  16 #include "content/public/browser/devtools_http_handler.h"
  17 #include "content/public/browser/devtools_http_handler_delegate.h"
  18 #include "net/http/http_status_code.h"
  19 #include "net/server/http_server.h"
  20
  21 namespace base {
  22 class DictionaryValue;
  23 class ListValue;
  24 class Thread;
  25 class Value;
  26 }
  27
  28 namespace net {
  29 class StreamListenSocketFactory;
  30 class URLRequestContextGetter;
  31 }
  32
  33 namespace content {
  34
  35 class DevToolsBrowserTarget;
  36 class DevToolsClientHost;
  37
  38 class DevToolsHttpHandlerImpl
  39     : public DevToolsHttpHandler,
  40       public base::RefCountedThreadSafe<DevToolsHttpHandlerImpl>,
  41       public net::HttpServer::Delegate {
  42  private:
  43   friend class base::RefCountedThreadSafe<DevToolsHttpHandlerImpl>;
  44   friend class DevToolsHttpHandler;
  45
  46   // Takes ownership over |socket_factory|.
  47   DevToolsHttpHandlerImpl(const net::StreamListenSocketFactory* socket_factory,
  48                           const std::string& frontend_url,
  49                           DevToolsHttpHandlerDelegate* delegate,
  50                           const base::FilePath& active_port_output_directory);
  51   virtual ~DevToolsHttpHandlerImpl();
  52   void Start();
  53
  54   // DevToolsHttpHandler implementation.
  55   virtual void Stop() OVERRIDE;
  56   virtual GURL GetFrontendURL() OVERRIDE;
  57
  58   // net::HttpServer::Delegate implementation.
  59   virtual void OnHttpRequest(int connection_id,
  60                              const net::HttpServerRequestInfo& info) OVERRIDE;
  61   virtual void OnWebSocketRequest(
  62       int connection_id,
  63       const net::HttpServerRequestInfo& info) OVERRIDE;
  64   virtual void OnWebSocketMessage(int connection_id,
  65                                   const std::string& data) OVERRIDE;
  66   virtual void OnClose(int connection_id) OVERRIDE;
  67
  68   void OnJsonRequestUI(int connection_id,
  69                        const net::HttpServerRequestInfo& info);
  70   void OnThumbnailRequestUI(int connection_id, const GURL& page_url);
  71   void OnDiscoveryPageRequestUI(int connection_id);
  72
  73   void OnWebSocketRequestUI(int connection_id,
  74                             const net::HttpServerRequestInfo& info);
  75   void OnWebSocketMessageUI(int connection_id, const std::string& data);
  76   void OnCloseUI(int connection_id);
  77
  78   void ResetHandlerThread();
  79   void ResetHandlerThreadAndRelease();
  80
  81   void OnTargetListReceived(
  82       int connection_id,
  83       const std::string& host,
  84       const DevToolsHttpHandlerDelegate::TargetList& targets);
  85
  86   DevToolsTarget* GetTarget(const std::string& id);
  87
  88   void Init();
  89   void Teardown();
  90
  91   void StartHandlerThread();
  92   void StopHandlerThread();
  93
  94   void WriteActivePortToUserProfile();
  95
  96   void SendJson(int connection_id,
  97                 net::HttpStatusCode status_code,
  98                 base::Value* value,
  99                 const std::string& message);
 100   void Send200(int connection_id,
 101                const std::string& data,
 102                const std::string& mime_type);
 103   void Send404(int connection_id);
 104   void Send500(int connection_id,
 105                const std::string& message);
 106   void AcceptWebSocket(int connection_id,
 107                        const net::HttpServerRequestInfo& request);
 108
 109   // Returns the front end url without the host at the beginning.
 110   std::string GetFrontendURLInternal(const std::string target_id,
 111                                      const std::string& host);
 112
 113   base::DictionaryValue* SerializeTarget(const DevToolsTarget& target,
 114                                          const std::string& host);
 115
 116   // The thread used by the devtools handler to run server socket.
 117   scoped_ptr<base::Thread> thread_;
 118
 119   std::string frontend_url_;
 120   scoped_ptr<const net::StreamListenSocketFactory> socket_factory_;
 121   scoped_refptr<net::HttpServer> server_;
 122   typedef std::map<int, DevToolsClientHost*> ConnectionToClientHostMap;
 123   ConnectionToClientHostMap connection_to_client_host_ui_;
 124   scoped_ptr<DevToolsHttpHandlerDelegate> delegate_;
 125   base::FilePath active_port_output_directory_;
 126   typedef std::map<std::string, DevToolsTarget*> TargetMap;
 127   TargetMap target_map_;
 128   typedef std::map<int, scoped_refptr<DevToolsBrowserTarget> > BrowserTargets;
 129   BrowserTargets browser_targets_;
 130   DISALLOW_COPY_AND_ASSIGN(DevToolsHttpHandlerImpl);
 131 };
 132
 133 }  // namespace content
 134
 135 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_HTTP_HANDLER_IMPL_H_