92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
/* vim:t ts=4 sw=2 sts=2 et cin: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef PendingTransactionQueue_h__
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#define PendingTransactionQueue_h__
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#include "nsClassHashtable.h"
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#include "nsHttpTransaction.h"
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#include "PendingTransactionInfo.h"
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namespace mozilla {
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namespace net {
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class PendingTransactionQueue {
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public:
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PendingTransactionQueue() = default;
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void ReschedTransaction(nsHttpTransaction* aTrans);
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nsTArray<RefPtr<PendingTransactionInfo>>* GetTransactionPendingQHelper(
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nsAHttpTransaction* trans);
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void InsertTransactionSorted(
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nsTArray<RefPtr<PendingTransactionInfo>>& pendingQ,
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PendingTransactionInfo* pendingTransInfo,
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bool aInsertAsFirstForTheSamePriority = false);
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// Add a transaction information into the pending queue in
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// |mPendingTransactionTable| according to the transaction's
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// top level outer content window id.
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void InsertTransaction(PendingTransactionInfo* pendingTransInfo,
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bool aInsertAsFirstForTheSamePriority = false);
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void AppendPendingUrgentStartQ(
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nsTArray<RefPtr<PendingTransactionInfo>>& result);
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// Append transactions to the |result| whose window id
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// is equal to |windowId|.
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// NOTE: maxCount == 0 will get all transactions in the queue.
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void AppendPendingQForFocusedWindow(
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uint64_t windowId, nsTArray<RefPtr<PendingTransactionInfo>>& result,
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uint32_t maxCount = 0);
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// Append transactions whose window id isn't equal to |windowId|.
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// NOTE: windowId == 0 will get all transactions for both
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// focused and non-focused windows.
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void AppendPendingQForNonFocusedWindows(
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uint64_t windowId, nsTArray<RefPtr<PendingTransactionInfo>>& result,
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uint32_t maxCount = 0);
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// Return the count of pending transactions for all window ids.
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size_t PendingQueueLength() const;
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size_t PendingQueueLengthForWindow(uint64_t windowId) const;
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// Remove the empty pendingQ in |mPendingTransactionTable|.
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void RemoveEmptyPendingQ();
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void PrintDiagnostics(nsCString& log);
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size_t UrgentStartQueueLength();
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void PrintPendingQ();
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void Compact();
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void CancelAllTransactions(nsresult reason);
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~PendingTransactionQueue() = default;
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private:
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void InsertTransactionNormal(PendingTransactionInfo* info,
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bool aInsertAsFirstForTheSamePriority = false);
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nsTArray<RefPtr<PendingTransactionInfo>>
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mUrgentStartQ; // the urgent start transaction queue
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// This table provides a mapping from top level outer content window id
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// to a queue of pending transaction information.
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// The transaction's order in pending queue is decided by whether it's a
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// blocking transaction and its priority.
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// Note that the window id could be 0 if the http request
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// is initialized without a window.
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nsClassHashtable<nsUint64HashKey, nsTArray<RefPtr<PendingTransactionInfo>>>
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mPendingTransactionTable;
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};
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} // namespace net
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} // namespace mozilla
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#endif // !PendingTransactionQueue_h__
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