mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-20 16:55:40 +00:00
0129d900f3
MozReview-Commit-ID: 70gt5SUu4Dv --HG-- extra : rebase_source : 71912c6bde22aaed01e70615a4ee794a36e70d0e extra : source : 1c22d4c65d70b797ee3e963ec426c90e1f89b5e3
108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
|
|
/* 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_NullHttpTransaction_h
|
|
#define mozilla_net_NullHttpTransaction_h
|
|
|
|
#include "nsAHttpTransaction.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "TimingStruct.h"
|
|
|
|
// This is the minimal nsAHttpTransaction implementation. A NullHttpTransaction
|
|
// can be used to drive connection level semantics (such as SSL handshakes
|
|
// tunnels) so that a nsHttpConnection becomes fully established in
|
|
// anticipation of a real transaction needing to use it soon.
|
|
|
|
class nsIHttpActivityObserver;
|
|
|
|
namespace mozilla { namespace net {
|
|
|
|
class nsAHttpConnection;
|
|
class nsHttpConnectionInfo;
|
|
class nsHttpRequestHead;
|
|
|
|
// 6c445340-3b82-4345-8efa-4902c3b8805a
|
|
#define NS_NULLHTTPTRANSACTION_IID \
|
|
{ 0x6c445340, 0x3b82, 0x4345, {0x8e, 0xfa, 0x49, 0x02, 0xc3, 0xb8, 0x80, 0x5a }}
|
|
|
|
class NullHttpTransaction : public nsAHttpTransaction
|
|
{
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_NULLHTTPTRANSACTION_IID)
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
NS_DECL_NSAHTTPTRANSACTION
|
|
|
|
NullHttpTransaction(nsHttpConnectionInfo *ci,
|
|
nsIInterfaceRequestor *callbacks,
|
|
uint32_t caps);
|
|
|
|
MOZ_MUST_USE bool Claim();
|
|
void Unclaim();
|
|
|
|
// Overload of nsAHttpTransaction methods
|
|
bool IsNullTransaction() final { return true; }
|
|
NullHttpTransaction *QueryNullTransaction() final { return this; }
|
|
bool ResponseTimeoutEnabled() const final {return true; }
|
|
PRIntervalTime ResponseTimeout() final
|
|
{
|
|
return PR_SecondsToInterval(15);
|
|
}
|
|
|
|
// We have to override this function because |mTransaction| in nsHalfOpenSocket
|
|
// could be either nsHttpTransaction or NullHttpTransaction.
|
|
// NullHttpTransaction will be activated on the connection immediately after
|
|
// creation and be never put in a pending queue, so it's OK to just return 0.
|
|
uint64_t TopLevelOuterContentWindowId() override { return 0; }
|
|
|
|
TimingStruct Timings() { return mTimings; }
|
|
|
|
mozilla::TimeStamp GetTcpConnectEnd() { return mTimings.tcpConnectEnd; }
|
|
mozilla::TimeStamp GetSecureConnectionStart()
|
|
{
|
|
return mTimings.secureConnectionStart;
|
|
}
|
|
|
|
void SetFastOpenStatus(uint8_t aStatus) override
|
|
{
|
|
mFastOpenStatus = aStatus;
|
|
}
|
|
|
|
protected:
|
|
virtual ~NullHttpTransaction();
|
|
|
|
private:
|
|
nsresult mStatus;
|
|
protected:
|
|
uint32_t mCaps;
|
|
nsHttpRequestHead *mRequestHead;
|
|
private:
|
|
// mCapsToClear holds flags that should be cleared in mCaps, e.g. unset
|
|
// NS_HTTP_REFRESH_DNS when DNS refresh request has completed to avoid
|
|
// redundant requests on the network. The member itself is atomic, but
|
|
// access to it from the networking thread may happen either before or
|
|
// after the main thread modifies it. To deal with raciness, only unsetting
|
|
// bitfields should be allowed: 'lost races' will thus err on the
|
|
// conservative side, e.g. by going ahead with a 2nd DNS refresh.
|
|
Atomic<uint32_t> mCapsToClear;
|
|
bool mIsDone;
|
|
bool mClaimed;
|
|
TimingStruct mTimings;
|
|
uint8_t mFastOpenStatus;
|
|
|
|
protected:
|
|
RefPtr<nsAHttpConnection> mConnection;
|
|
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
|
|
RefPtr<nsHttpConnectionInfo> mConnectionInfo;
|
|
nsCOMPtr<nsIHttpActivityObserver> mActivityDistributor;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(NullHttpTransaction, NS_NULLHTTPTRANSACTION_IID)
|
|
|
|
} // namespace net
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_net_NullHttpTransaction_h
|