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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 HttpTransactionChild_h__
#define HttpTransactionChild_h__
#include "mozilla/Atomics.h"
#include "mozilla/net/NeckoChannelParams.h"
#include "mozilla/net/PHttpTransactionChild.h"
#include "nsHttpRequestHead.h"
#include "nsIEarlyHintObserver.h"
#include "nsIRequest.h"
#include "nsIStreamListener.h"
#include "nsIThreadRetargetableStreamListener.h"
#include "nsIThrottledInputChannel.h"
#include "nsITransport.h"
class nsInputStreamPump;
namespace mozilla::net {
class BackgroundDataBridgeParent;
class InputChannelThrottleQueueChild;
class nsHttpConnectionInfo;
class nsHttpTransaction;
class nsProxyInfo;
//-----------------------------------------------------------------------------
// HttpTransactionChild commutes between parent process and socket process,
// manages the real nsHttpTransaction and transaction pump.
//-----------------------------------------------------------------------------
class HttpTransactionChild final : public PHttpTransactionChild,
public nsITransportEventSink,
public nsIThrottledInputChannel,
public nsIThreadRetargetableStreamListener,
public nsIEarlyHintObserver {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSITRANSPORTEVENTSINK
NS_DECL_NSITHROTTLEDINPUTCHANNEL
NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER
NS_DECL_NSIEARLYHINTOBSERVER
explicit HttpTransactionChild();
mozilla::ipc::IPCResult RecvInit(
const uint32_t& aCaps, const HttpConnectionInfoCloneArgs& aArgs,
const nsHttpRequestHead& aReqHeaders,
const Maybe<IPCStream>& aRequestBody, const uint64_t& aReqContentLength,
const bool& aReqBodyIncludesHeaders,
const uint64_t& aTopLevelOuterContentWindowId,
const uint8_t& aHttpTrafficCategory, const uint64_t& aRequestContextID,
const ClassOfService& aClassOfService, const uint32_t& aInitialRwin,
const bool& aResponseTimeoutEnabled, const uint64_t& aChannelId,
const bool& aHasTransactionObserver,
const Maybe<H2PushedStreamArg>& aPushedStreamArg,
const mozilla::Maybe<PInputChannelThrottleQueueChild*>& aThrottleQueue,
const bool& aIsDocumentLoad, const TimeStamp& aRedirectStart,
const TimeStamp& aRedirectEnd);
mozilla::ipc::IPCResult RecvCancelPump(const nsresult& aStatus);
mozilla::ipc::IPCResult RecvSuspendPump();
mozilla::ipc::IPCResult RecvResumePump();
mozilla::ipc::IPCResult RecvSetDNSWasRefreshed();
mozilla::ipc::IPCResult RecvDontReuseConnection();
mozilla::ipc::IPCResult RecvSetH2WSConnRefTaken();
void ActorDestroy(ActorDestroyReason aWhy) override;
nsHttpTransaction* GetHttpTransaction();
private:
virtual ~HttpTransactionChild();
nsProxyInfo* ProxyInfoCloneArgsToProxyInfo(
const nsTArray<ProxyInfoCloneArgs>& aArgs);
already_AddRefed<nsHttpConnectionInfo> DeserializeHttpConnectionInfoCloneArgs(
const HttpConnectionInfoCloneArgs& aInfoArgs);
// Initialize the *real* nsHttpTransaction. See |nsHttpTransaction::Init|
// for the parameters.
[[nodiscard]] nsresult InitInternal(
uint32_t caps, const HttpConnectionInfoCloneArgs& infoArgs,
nsHttpRequestHead* requestHead,
nsIInputStream* requestBody, // use the trick in bug 1277681
uint64_t requestContentLength, bool requestBodyHasHeaders,
uint64_t topLevelOuterContentWindowId, uint8_t httpTrafficCategory,
uint64_t requestContextID, ClassOfService classOfService,
uint32_t initialRwin, bool responseTimeoutEnabled, uint64_t channelId,
bool aHasTransactionObserver,
const Maybe<H2PushedStreamArg>& aPushedStreamArg);
void CancelInternal(nsresult aStatus);
bool CanSendODAToContentProcessDirectly(
const Maybe<nsHttpResponseHead>& aHead);
ResourceTimingStructArgs GetTimingAttributes();
// Use Release-Acquire ordering to ensure the OMT ODA is ignored while
// transaction is canceled on main thread.
Atomic<bool, ReleaseAcquire> mCanceled{false};
Atomic<nsresult, ReleaseAcquire> mStatus{NS_OK};
uint64_t mChannelId{0};
nsHttpRequestHead mRequestHead;
bool mIsDocumentLoad{false};
uint64_t mLogicalOffset{0};
TimeStamp mRedirectStart;
TimeStamp mRedirectEnd;
nsCString mProtocolVersion;
nsCOMPtr<nsIInputStream> mUploadStream;
RefPtr<nsHttpTransaction> mTransaction;
nsCOMPtr<nsIRequest> mTransactionPump;
Maybe<TransactionObserverResult> mTransactionObserverResult;
RefPtr<InputChannelThrottleQueueChild> mThrottleQueue;
RefPtr<BackgroundDataBridgeParent> mDataBridgeParent;
};
} // namespace mozilla::net
inline nsISupports* ToSupports(mozilla::net::HttpTransactionChild* p) {
return static_cast<nsIStreamListener*>(p);
}
#endif // nsHttpTransactionChild_h__
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