1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/http/NullHttpTransaction.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,64 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_net_NullHttpTransaction_h
1.11 +#define mozilla_net_NullHttpTransaction_h
1.12 +
1.13 +#include "nsAHttpTransaction.h"
1.14 +#include "mozilla/Attributes.h"
1.15 +
1.16 +// This is the minimal nsAHttpTransaction implementation. A NullHttpTransaction
1.17 +// can be used to drive connection level semantics (such as SSL handshakes
1.18 +// tunnels) so that a nsHttpConnection becomes fully established in
1.19 +// anticipation of a real transaction needing to use it soon.
1.20 +
1.21 +namespace mozilla { namespace net {
1.22 +
1.23 +class nsAHttpConnection;
1.24 +class nsHttpConnectionInfo;
1.25 +class nsHttpRequestHead;
1.26 +
1.27 +class NullHttpTransaction MOZ_FINAL : public nsAHttpTransaction
1.28 +{
1.29 +public:
1.30 + NS_DECL_THREADSAFE_ISUPPORTS
1.31 + NS_DECL_NSAHTTPTRANSACTION
1.32 +
1.33 + NullHttpTransaction(nsHttpConnectionInfo *ci,
1.34 + nsIInterfaceRequestor *callbacks,
1.35 + uint32_t caps);
1.36 + ~NullHttpTransaction();
1.37 +
1.38 + nsHttpConnectionInfo *ConnectionInfo() { return mConnectionInfo; }
1.39 +
1.40 + // Overload of nsAHttpTransaction methods
1.41 + bool IsNullTransaction() MOZ_OVERRIDE MOZ_FINAL { return true; }
1.42 + bool ResponseTimeoutEnabled() const MOZ_OVERRIDE MOZ_FINAL {return true; }
1.43 + PRIntervalTime ResponseTimeout() MOZ_OVERRIDE MOZ_FINAL
1.44 + {
1.45 + return PR_SecondsToInterval(15);
1.46 + }
1.47 +
1.48 +private:
1.49 +
1.50 + nsresult mStatus;
1.51 + uint32_t mCaps;
1.52 + // mCapsToClear holds flags that should be cleared in mCaps, e.g. unset
1.53 + // NS_HTTP_REFRESH_DNS when DNS refresh request has completed to avoid
1.54 + // redundant requests on the network. To deal with raciness, only unsetting
1.55 + // bitfields should be allowed: 'lost races' will thus err on the
1.56 + // conservative side, e.g. by going ahead with a 2nd DNS refresh.
1.57 + uint32_t mCapsToClear;
1.58 + nsRefPtr<nsAHttpConnection> mConnection;
1.59 + nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
1.60 + nsRefPtr<nsHttpConnectionInfo> mConnectionInfo;
1.61 + nsHttpRequestHead *mRequestHead;
1.62 + bool mIsDone;
1.63 +};
1.64 +
1.65 +}} // namespace mozilla::net
1.66 +
1.67 +#endif // mozilla_net_NullHttpTransaction_h
