HTTPSRecordResolver.h

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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 HTTPSRecordResolver_h_

#define HTTPSRecordResolver_h_

#include "mozilla/Mutex.h"

#include "nsHttpConnectionInfo.h"

#include "nsICancelable.h"

#include "nsIDNSListener.h"

class nsIDNSAddrRecord;

class nsIDNSHTTPSSVCRecord;

namespace mozilla {

namespace net {

class nsAHttpTransaction;

// This class is the place to put some common code about fetching HTTPS RR.

class HTTPSRecordResolver : public nsIDNSListener {

 public:

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSIDNSLISTENER

  explicit HTTPSRecordResolver(nsAHttpTransaction* aTransaction);

  nsresult FetchHTTPSRRInternal(nsIEventTarget* aTarget,

                                nsICancelable** aDNSRequest);

  void PrefetchAddrRecord(const nsACString& aTargetName, bool aRefreshDNS);

  void Close();

 protected:

  virtual ~HTTPSRecordResolver();

 private:

  nsresult InvokeCallback();

  mozilla::Mutex mMutex{"HTTPSRecordResolver::mMutex"};

  RefPtr<nsAHttpTransaction> mTransaction MOZ_GUARDED_BY(mMutex);

  RefPtr<nsHttpConnectionInfo> mConnInfo;  // Set in constructor only

  nsCOMPtr<nsICancelable> mCnameRequest MOZ_GUARDED_BY(mMutex);

  nsCOMPtr<nsICancelable> mHTTPSRecordRequest MOZ_GUARDED_BY(mMutex);

  nsCOMPtr<nsIDNSAddrRecord> mAddrRecord MOZ_GUARDED_BY(mMutex);

  nsCOMPtr<nsIDNSHTTPSSVCRecord> mHTTPSRecord MOZ_GUARDED_BY(mMutex);

  bool mDone MOZ_GUARDED_BY(mMutex) = false;

};

}  // namespace net

}  // namespace mozilla

#endif  // HTTPSRecordResolver_h_