ProxyConfigLookup.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 mozilla_net_ProxyConfigLookup_h

#define mozilla_net_ProxyConfigLookup_h

#include <functional>

#include "nsCOMPtr.h"

#include "nsIProtocolProxyCallback.h"

class nsIURI;

namespace mozilla {

namespace net {

class ProxyConfigLookup final : public nsIProtocolProxyCallback {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSIPROTOCOLPROXYCALLBACK

  // aIsTRRServiceChannel marks the channel this lookup resolves against as a

  // TRR service channel, so that proxy filters can tell DoH traffic apart.

  static nsresult Create(

      std::function<void(nsIProxyInfo*, nsresult)>&& aCallback, nsIURI* aURI,

      uint32_t aProxyResolveFlags, bool aIsTRRServiceChannel = false,

      nsICancelable** aLookupCancellable = nullptr);

 private:

  explicit ProxyConfigLookup(

      std::function<void(nsIProxyInfo*, nsresult)>&& aCallback, nsIURI* aURI,

      uint32_t aProxyResolveFlags, bool aIsTRRServiceChannel);

  virtual ~ProxyConfigLookup();

  nsresult DoProxyResolve(nsICancelable** aLookupCancellable);

  std::function<void(nsIProxyInfo*, nsresult)> mCallback;

  nsCOMPtr<nsIURI> mURI;

  uint32_t mProxyResolveFlags;

  bool mIsTRRServiceChannel;

};

}  // namespace net

}  // namespace mozilla

#endif  // mozilla_net_ProxyConfigLookup_h