components/copresence/public/copresence_delegate.h

   1 // Copyright 2014 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 COMPONENTS_COPRESENCE_PUBLIC_COPRESENCE_DELEGATE_H_
   6 #define COMPONENTS_COPRESENCE_PUBLIC_COPRESENCE_DELEGATE_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/callback_forward.h"
  12
  13 namespace net {
  14 class URLRequestContextGetter;
  15 }
  16
  17 namespace copresence {
  18
  19 class Message;
  20 class WhispernetClient;
  21
  22 enum CopresenceStatus { SUCCESS, FAIL };
  23
  24 // Callback type to send a status.
  25 typedef base::Callback<void(CopresenceStatus)> StatusCallback;
  26
  27 // A delegate interface for users of Copresence.
  28 class CopresenceDelegate {
  29  public:
  30   // This method will be called when we have subscribed messages that need to
  31   // be sent to their respective apps.
  32   virtual void HandleMessages(
  33       const std::string& app_id,
  34       const std::string& subscription_id,
  35       const std::vector<Message>& message) = 0;
  36
  37   virtual net::URLRequestContextGetter* GetRequestContext() const = 0;
  38
  39   virtual const std::string GetPlatformVersionString() const = 0;
  40
  41   virtual const std::string GetAPIKey() const = 0;
  42
  43   virtual WhispernetClient* GetWhispernetClient() = 0;
  44 };
  45
  46 }  // namespace copresence
  47
  48 #endif  // COMPONENTS_COPRESENCE_PUBLIC_COPRESENCE_DELEGATE_H_