1 files changed, 60 insertions, 0 deletions
diff --git a/netwerk/protocol/http/PendingTransactionInfo.h b/netwerk/protocol/http/PendingTransactionInfo.h
new file mode 100644
index 0000000000..73f3a16089
--- /dev/null
+++ b/netwerk/protocol/http/PendingTransactionInfo.h
@@ -0,0 +1,60 @@
+/* vim:t 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 PendingTransactionInfo_h__
+#define PendingTransactionInfo_h__
+
+#include "HalfOpenSocket.h"
+
+namespace mozilla {
+namespace net {
+
+class PendingTransactionInfo final : public ARefBase {
+ public:
+  explicit PendingTransactionInfo(nsHttpTransaction* trans)
+      : mTransaction(trans) {}
+
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(PendingTransactionInfo, override)
+
+  void PrintDiagnostics(nsCString& log);
+
+  // Return true if the transaction has claimed a HalfOpen socket or
+  // a connection in TLS handshake phase.
+  bool IsAlreadyClaimedInitializingConn();
+
+  void AbandonHalfOpenAndForgetActiveConn();
+
+  // Try to claim a halfOpen socket. We can only claim it if it is not
+  // claimed yet.
+  bool TryClaimingHalfOpen(HalfOpenSocket* sock);
+  // Similar as above, but for a ActiveConn that is performing a TLS handshake
+  // and has only a NullTransaction associated.
+  bool TryClaimingActiveConn(HttpConnectionBase* conn);
+  // It is similar as above, but in tihs case the halfOpen is made for this
+  // PendingTransactionInfo and it is already claimed.
+  void AddHalfOpen(HalfOpenSocket* sock);
+
+  nsHttpTransaction* Transaction() const { return mTransaction; }
+
+ private:
+  RefPtr<nsHttpTransaction> mTransaction;
+  nsWeakPtr mHalfOpen;
+  nsWeakPtr mActiveConn;
+
+  ~PendingTransactionInfo();
+};
+
+class PendingComparator {
+ public:
+  bool Equals(const PendingTransactionInfo* aPendingTrans,
+              const nsAHttpTransaction* aTrans) const {
+    return aPendingTrans->Transaction() == aTrans;
+  }
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // !PendingTransactionInfo_h__