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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef CaptivePortalService_h_
#define CaptivePortalService_h_
#include "nsICaptivePortalService.h"
#include "nsICaptivePortalDetector.h"
#include "nsINamed.h"
#include "nsIObserver.h"
#include "nsWeakReference.h"
#include "nsITimer.h"
#include "nsCOMArray.h"
#include "mozilla/TimeStamp.h"
namespace mozilla {
namespace net {
class CaptivePortalService : public nsICaptivePortalService,
public nsIObserver,
public nsSupportsWeakReference,
public nsITimerCallback,
public nsICaptivePortalCallback,
public nsINamed {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICAPTIVEPORTALSERVICE
NS_DECL_NSIOBSERVER
NS_DECL_NSITIMERCALLBACK
NS_DECL_NSICAPTIVEPORTALCALLBACK
NS_DECL_NSINAMED
nsresult Initialize();
nsresult Start();
nsresult Stop();
static already_AddRefed<nsICaptivePortalService> GetSingleton();
// This method is only called in the content process, in order to mirror
// the captive portal state in the parent process.
void SetStateInChild(int32_t aState);
private:
static const uint32_t kDefaultInterval = 60 * 1000; // check every 60 seconds
CaptivePortalService();
virtual ~CaptivePortalService();
nsresult PerformCheck();
nsresult RearmTimer();
void NotifyConnectivityAvailable(bool aCaptive);
nsCOMPtr<nsICaptivePortalDetector> mCaptivePortalDetector;
int32_t mState{UNKNOWN};
nsCOMPtr<nsITimer> mTimer;
bool mStarted{false};
bool mInitialized{false};
bool mRequestInProgress{false};
bool mEverBeenCaptive{false};
uint32_t mDelay{kDefaultInterval};
int32_t mSlackCount{0};
uint32_t mMinInterval{kDefaultInterval};
uint32_t mMaxInterval{25 * kDefaultInterval};
float mBackoffFactor{5.0};
void StateTransition(int32_t aNewState);
// This holds a timestamp when the last time when the captive portal check
// has changed state.
mozilla::TimeStamp mLastChecked;
};
} // namespace net
} // namespace mozilla
#endif // CaptivePortalService_h_