ConnectionAttemptPool.h

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/* vim:set ts=4 sw=2 sts=2 et cin: */

/* 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 ConnectionAttemptPool_h_

#define ConnectionAttemptPool_h_

#include "ConnectionAttempt.h"

#include "DashboardTypes.h"

#include "nsHashKeys.h"

#include "nsTHashMap.h"

#include "PendingTransactionInfo.h"

namespace mozilla {

namespace net {

class ConnectionEntry;

class ConnectionAttemptPool final {

 public:

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ConnectionAttemptPool)

  explicit ConnectionAttemptPool(ConnectionEntry* aEntry);

  nsresult StartConnectionEstablishment(

      ConnectionEntry* entry, nsAHttpTransaction* trans, uint32_t caps,

      bool speculative, bool urgentStart, bool allow1918,

      PendingTransactionInfo* pendingTransInfo);

  size_t Length() const { return mAttempts.Length(); }

  void RemoveConnectionAttempt(ConnectionAttempt* attempt, bool abandon);

  void CloseAllConnectionAttempts();

  // calculate the number of half open sockets that have not had at least 1

  // connection complete

  uint32_t UnconnectedConnectionAttempts() const;

  bool FindConnToClaim(PendingTransactionInfo* pendingTransInfo);

  void TimeoutTick();

  void PrintDiagnostics(nsCString& log);

  void GetConnectionData(HttpRetParams& data);

  uint32_t UnconnectedUDPConnsLength() const;

 protected:

  ~ConnectionAttemptPool();

  void InsertIntoConnectionAttempts(ConnectionAttempt* sock);

  WeakPtr<ConnectionEntry> mEntry;

  nsTArray<RefPtr<ConnectionAttempt>> mAttempts;

};

}  // namespace net

}  // namespace mozilla

#endif