1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et tw=80 : */
/* 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_TRRServiceChannel_h
#define mozilla_net_TRRServiceChannel_h
#include "HttpBaseChannel.h"
#include "mozilla/DataMutex.h"
#include "nsIDNSListener.h"
#include "nsIProtocolProxyCallback.h"
#include "nsIProxiedChannel.h"
#include "nsIStreamListener.h"
#include "nsWeakReference.h"
class nsDNSPrefetch;
namespace mozilla {
namespace net {
class HttpTransactionShell;
class nsHttpHandler;
// Use to support QI nsIChannel to TRRServiceChannel
#define NS_TRRSERVICECHANNEL_IID \
{ \
0x361c4bb1, 0xd6b2, 0x493b, { \
0x86, 0xbc, 0x88, 0xd3, 0x5d, 0x16, 0x38, 0xfa \
} \
}
// TRRServiceChannel is designed to fetch DNS data from DoH server. This channel
// MUST only be used by TRR.
class TRRServiceChannel : public HttpBaseChannel,
public HttpAsyncAborter<TRRServiceChannel>,
public nsIDNSListener,
public nsIStreamListener,
public nsITransportEventSink,
public nsIProxiedChannel,
public nsIProtocolProxyCallback,
public nsSupportsWeakReference {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIDNSLISTENER
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSITRANSPORTEVENTSINK
NS_DECL_NSIPROXIEDCHANNEL
NS_DECL_NSIPROTOCOLPROXYCALLBACK
NS_DECLARE_STATIC_IID_ACCESSOR(NS_TRRSERVICECHANNEL_IID)
// nsIRequest
NS_IMETHOD Cancel(nsresult status) override;
NS_IMETHOD Suspend() override;
NS_IMETHOD Resume() override;
NS_IMETHOD GetLoadFlags(nsLoadFlags* aLoadFlags) override;
NS_IMETHOD SetLoadFlags(nsLoadFlags aLoadFlags) override;
NS_IMETHOD GetURI(nsIURI** aURI) override;
NS_IMETHOD GetNotificationCallbacks(
nsIInterfaceRequestor** aCallbacks) override;
NS_IMETHOD GetLoadGroup(nsILoadGroup** aLoadGroup) override;
NS_IMETHOD GetRequestMethod(nsACString& aMethod) override;
// nsIChannel
NS_IMETHOD GetSecurityInfo(nsISupports** aSecurityInfo) override;
NS_IMETHOD AsyncOpen(nsIStreamListener* aListener) override;
NS_IMETHOD LogBlockedCORSRequest(const nsAString& aMessage,
const nsACString& aCategory) override;
NS_IMETHOD LogMimeTypeMismatch(const nsACString& aMessageName, bool aWarning,
const nsAString& aURL,
const nsAString& aContentType) override;
NS_IMETHOD SetupFallbackChannel(const char* aFallbackKey) override;
NS_IMETHOD GetIsAuthChannel(bool* aIsAuthChannel) override;
NS_IMETHOD SetNotificationCallbacks(
nsIInterfaceRequestor* aCallbacks) override;
// nsISupportsPriority
NS_IMETHOD SetPriority(int32_t value) override;
// nsIClassOfService
NS_IMETHOD SetClassFlags(uint32_t inFlags) override;
NS_IMETHOD AddClassFlags(uint32_t inFlags) override;
NS_IMETHOD ClearClassFlags(uint32_t inFlags) override;
// nsIResumableChannel
NS_IMETHOD ResumeAt(uint64_t startPos, const nsACString& entityID) override;
[[nodiscard]] nsresult OnPush(uint32_t aPushedStreamId,
const nsACString& aUrl,
const nsACString& aRequestString,
HttpTransactionShell* aTransaction);
void SetPushedStreamTransactionAndId(
HttpTransactionShell* aTransWithPushedStream, uint32_t aPushedStreamId);
// nsITimedChannel
NS_IMETHOD GetDomainLookupStart(
mozilla::TimeStamp* aDomainLookupStart) override;
NS_IMETHOD GetDomainLookupEnd(mozilla::TimeStamp* aDomainLookupEnd) override;
NS_IMETHOD GetConnectStart(mozilla::TimeStamp* aConnectStart) override;
NS_IMETHOD GetTcpConnectEnd(mozilla::TimeStamp* aTcpConnectEnd) override;
NS_IMETHOD GetSecureConnectionStart(
mozilla::TimeStamp* aSecureConnectionStart) override;
NS_IMETHOD GetConnectEnd(mozilla::TimeStamp* aConnectEnd) override;
NS_IMETHOD GetRequestStart(mozilla::TimeStamp* aRequestStart) override;
NS_IMETHOD GetResponseStart(mozilla::TimeStamp* aResponseStart) override;
NS_IMETHOD GetResponseEnd(mozilla::TimeStamp* aResponseEnd) override;
NS_IMETHOD SetLoadGroup(nsILoadGroup* aLoadGroup) override;
NS_IMETHOD TimingAllowCheck(nsIPrincipal* aOrigin, bool* aResult) override;
protected:
TRRServiceChannel();
virtual ~TRRServiceChannel();
void CancelNetworkRequest(nsresult aStatus);
const nsCString& GetTopWindowOrigin();
nsresult BeginConnect();
nsresult ContinueOnBeforeConnect();
nsresult Connect();
nsresult SetupTransaction();
void OnClassOfServiceUpdated();
virtual void DoNotifyListenerCleanup() override;
virtual void DoAsyncAbort(nsresult aStatus) override;
bool IsIsolated() { return false; };
void ProcessAltService();
nsresult CallOnStartRequest();
void MaybeStartDNSPrefetch();
void DoNotifyListener();
nsresult MaybeResolveProxyAndBeginConnect();
nsresult ResolveProxy();
void AfterApplyContentConversions(nsresult aResult,
nsIStreamListener* aListener);
nsresult SyncProcessRedirection(uint32_t aHttpStatus);
[[nodiscard]] virtual nsresult SetupReplacementChannel(
nsIURI* aNewURI, nsIChannel* aNewChannel, bool aPreserveMethod,
uint32_t aRedirectFlags) override;
virtual bool SameOriginWithOriginalUri(nsIURI* aURI) override;
bool DispatchRelease();
// True only when we have computed the value of the top window origin.
bool mTopWindowOriginComputed;
nsCString mUsername;
// The origin of the top window, only valid when mTopWindowOriginComputed is
// true.
nsCString mTopWindowOrigin;
// Needed for accurate DNS timing
RefPtr<nsDNSPrefetch> mDNSPrefetch;
nsCOMPtr<nsIRequest> mTransactionPump;
RefPtr<HttpTransactionShell> mTransaction;
uint32_t mPushedStreamId;
RefPtr<HttpTransactionShell> mTransWithPushedStream;
DataMutex<nsCOMPtr<nsICancelable>> mProxyRequest;
nsCOMPtr<nsIEventTarget> mCurrentEventTarget;
friend class HttpAsyncAborter<TRRServiceChannel>;
friend class nsHttpHandler;
};
NS_DEFINE_STATIC_IID_ACCESSOR(TRRServiceChannel, NS_TRRSERVICECHANNEL_IID)
} // namespace net
} // namespace mozilla
#endif // mozilla_net_TRRServiceChannel_h
|
