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/* 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 HttpTransactionShell_h__
#define HttpTransactionShell_h__
#include <functional>
#include "TimingStruct.h"
#include "mozilla/Maybe.h"
#include "mozilla/UniquePtr.h"
#include "nsIClassOfService.h"
#include "nsIEarlyHintObserver.h"
#include "nsISupports.h"
#include "nsITransportSecurityInfo.h"
#include "nsInputStreamPump.h"
class nsIEventTraget;
class nsIInputStream;
class nsIInterfaceRequestor;
class nsIRequest;
class nsIRequestContext;
class nsITransportEventSink;
namespace mozilla::net {
enum HttpTrafficCategory : uint8_t;
class Http2PushedStreamWrapper;
class HttpTransactionParent;
class nsHttpConnectionInfo;
class nsHttpHeaderArray;
class nsHttpRequestHead;
class nsHttpTransaction;
class TransactionObserverResult;
union NetAddr;
//----------------------------------------------------------------------------
// Abstract base class for a HTTP transaction in the chrome process
//----------------------------------------------------------------------------
// 95e5a5b7-6aa2-4011-920a-0908b52f95d4
#define HTTPTRANSACTIONSHELL_IID \
{ \
0x95e5a5b7, 0x6aa2, 0x4011, { \
0x92, 0x0a, 0x09, 0x08, 0xb5, 0x2f, 0x95, 0xd4 \
} \
}
class HttpTransactionShell : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(HTTPTRANSACTIONSHELL_IID)
using TransactionObserverFunc =
std::function<void(TransactionObserverResult&&)>;
using OnPushCallback = std::function<nsresult(
uint32_t, const nsACString&, const nsACString&, HttpTransactionShell*)>;
//
// called to initialize the transaction
//
// @param caps
// the transaction capabilities (see nsHttp.h)
// @param connInfo
// the connection type for this transaction.
// @param reqHeaders
// the request header struct
// @param reqBody
// the request body (POST or PUT data stream)
// @param reqBodyIncludesHeaders
// fun stuff to support NPAPI plugins.
// @param target
// the dispatch target were notifications should be sent.
// @param callbacks
// the notification callbacks to be given to PSM.
// @param browserId
// indicate the id of the browser in which this transaction is being
// loaded.
[[nodiscard]] nsresult virtual Init(
uint32_t caps, nsHttpConnectionInfo* connInfo,
nsHttpRequestHead* reqHeaders, nsIInputStream* reqBody,
uint64_t reqContentLength, bool reqBodyIncludesHeaders,
nsIEventTarget* consumerTarget, nsIInterfaceRequestor* callbacks,
nsITransportEventSink* eventsink, uint64_t browserId,
HttpTrafficCategory trafficCategory, nsIRequestContext* requestContext,
ClassOfService classOfService, uint32_t initialRwin,
bool responseTimeoutEnabled, uint64_t channelId,
TransactionObserverFunc&& transactionObserver,
OnPushCallback&& aOnPushCallback,
HttpTransactionShell* aTransWithPushedStream,
uint32_t aPushedStreamId) = 0;
// @param aListener
// receives notifications.
// @param pump
// the pump that will contain the response data. async wait on this
// input stream for data. On first notification, headers should be
// available (check transaction status).
virtual nsresult AsyncRead(nsIStreamListener* listener,
nsIRequest** pump) = 0;
// Called to take ownership of the response headers; the transaction
// will drop any reference to the response headers after this call.
virtual UniquePtr<nsHttpResponseHead> TakeResponseHead() = 0;
// Called to take ownership of the trailer headers.
// Returning null if there is no trailer.
virtual UniquePtr<nsHttpHeaderArray> TakeResponseTrailers() = 0;
virtual already_AddRefed<nsITransportSecurityInfo> SecurityInfo() = 0;
virtual void SetSecurityCallbacks(nsIInterfaceRequestor* aCallbacks) = 0;
virtual void GetNetworkAddresses(NetAddr& self, NetAddr& peer,
bool& aResolvedByTRR,
nsIRequest::TRRMode& aEffectiveTRRMode,
TRRSkippedReason& aSkipReason,
bool& aEchConfigUsed) = 0;
// Functions for Timing interface
virtual mozilla::TimeStamp GetDomainLookupStart() = 0;
virtual mozilla::TimeStamp GetDomainLookupEnd() = 0;
virtual mozilla::TimeStamp GetConnectStart() = 0;
virtual mozilla::TimeStamp GetTcpConnectEnd() = 0;
virtual mozilla::TimeStamp GetSecureConnectionStart() = 0;
virtual mozilla::TimeStamp GetConnectEnd() = 0;
virtual mozilla::TimeStamp GetRequestStart() = 0;
virtual mozilla::TimeStamp GetResponseStart() = 0;
virtual mozilla::TimeStamp GetResponseEnd() = 0;
virtual void SetDomainLookupStart(mozilla::TimeStamp timeStamp,
bool onlyIfNull = false) = 0;
virtual void SetDomainLookupEnd(mozilla::TimeStamp timeStamp,
bool onlyIfNull = false) = 0;
virtual TimingStruct Timings() = 0;
virtual mozilla::TimeStamp GetPendingTime() = 0;
// Called to set/find out if the transaction generated a complete response.
virtual bool ResponseIsComplete() = 0;
virtual int64_t GetTransferSize() = 0;
virtual int64_t GetRequestSize() = 0;
virtual bool IsHttp3Used() = 0;
// Called to notify that a requested DNS cache entry was refreshed.
virtual void SetDNSWasRefreshed() = 0;
virtual void DontReuseConnection() = 0;
virtual bool HasStickyConnection() const = 0;
virtual void SetH2WSConnRefTaken() = 0;
virtual bool ProxyConnectFailed() = 0;
virtual int32_t GetProxyConnectResponseCode() = 0;
virtual bool DataSentToChildProcess() = 0;
virtual nsHttpTransaction* AsHttpTransaction() = 0;
virtual HttpTransactionParent* AsHttpTransactionParent() = 0;
virtual bool TakeRestartedState() = 0;
virtual uint32_t HTTPSSVCReceivedStage() = 0;
virtual bool Http2Disabled() const = 0;
virtual bool Http3Disabled() const = 0;
virtual already_AddRefed<nsHttpConnectionInfo> GetConnInfo() const = 0;
virtual bool GetSupportsHTTP3() = 0;
virtual void SetIsForWebTransport(bool aIsForWebTransport) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(HttpTransactionShell, HTTPTRANSACTIONSHELL_IID)
#define NS_DECL_HTTPTRANSACTIONSHELL \
virtual nsresult Init( \
uint32_t caps, nsHttpConnectionInfo* connInfo, \
nsHttpRequestHead* reqHeaders, nsIInputStream* reqBody, \
uint64_t reqContentLength, bool reqBodyIncludesHeaders, \
nsIEventTarget* consumerTarget, nsIInterfaceRequestor* callbacks, \
nsITransportEventSink* eventsink, uint64_t browserId, \
HttpTrafficCategory trafficCategory, nsIRequestContext* requestContext, \
ClassOfService classOfService, uint32_t initialRwin, \
bool responseTimeoutEnabled, uint64_t channelId, \
TransactionObserverFunc&& transactionObserver, \
OnPushCallback&& aOnPushCallback, \
HttpTransactionShell* aTransWithPushedStream, uint32_t aPushedStreamId) \
override; \
virtual nsresult AsyncRead(nsIStreamListener* listener, nsIRequest** pump) \
override; \
virtual UniquePtr<nsHttpResponseHead> TakeResponseHead() override; \
virtual UniquePtr<nsHttpHeaderArray> TakeResponseTrailers() override; \
virtual already_AddRefed<nsITransportSecurityInfo> SecurityInfo() override; \
virtual void SetSecurityCallbacks(nsIInterfaceRequestor* aCallbacks) \
override; \
virtual void GetNetworkAddresses( \
NetAddr& self, NetAddr& peer, bool& aResolvedByTRR, \
nsIRequest::TRRMode& aEffectiveTRRMode, TRRSkippedReason& aSkipReason, \
bool& aEchConfigUsed) override; \
virtual mozilla::TimeStamp GetDomainLookupStart() override; \
virtual mozilla::TimeStamp GetDomainLookupEnd() override; \
virtual mozilla::TimeStamp GetConnectStart() override; \
virtual mozilla::TimeStamp GetTcpConnectEnd() override; \
virtual mozilla::TimeStamp GetSecureConnectionStart() override; \
virtual mozilla::TimeStamp GetConnectEnd() override; \
virtual mozilla::TimeStamp GetRequestStart() override; \
virtual mozilla::TimeStamp GetResponseStart() override; \
virtual mozilla::TimeStamp GetResponseEnd() override; \
virtual void SetDomainLookupStart(mozilla::TimeStamp timeStamp, \
bool onlyIfNull = false) override; \
virtual void SetDomainLookupEnd(mozilla::TimeStamp timeStamp, \
bool onlyIfNull = false) override; \
virtual TimingStruct Timings() override; \
virtual bool ResponseIsComplete() override; \
virtual int64_t GetTransferSize() override; \
virtual int64_t GetRequestSize() override; \
virtual bool IsHttp3Used() override; \
virtual void SetDNSWasRefreshed() override; \
virtual void DontReuseConnection() override; \
virtual bool HasStickyConnection() const override; \
virtual void SetH2WSConnRefTaken() override; \
virtual bool ProxyConnectFailed() override; \
virtual int32_t GetProxyConnectResponseCode() override; \
virtual bool DataSentToChildProcess() override; \
virtual nsHttpTransaction* AsHttpTransaction() override; \
virtual HttpTransactionParent* AsHttpTransactionParent() override; \
virtual bool TakeRestartedState() override; \
virtual uint32_t HTTPSSVCReceivedStage() override; \
virtual bool Http2Disabled() const override; \
virtual bool Http3Disabled() const override; \
virtual already_AddRefed<nsHttpConnectionInfo> GetConnInfo() const override; \
virtual bool GetSupportsHTTP3() override; \
virtual void SetIsForWebTransport(bool aIsForWebTransport) override;
} // namespace mozilla::net
#endif // HttpTransactionShell_h__
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