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
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SERVICES_NETWORK_NETWORK_SERVICE_PROXY_DELEGATE_H_
#define SERVICES_NETWORK_NETWORK_SERVICE_PROXY_DELEGATE_H_
#include "base/component_export.h"
#include "base/memory/raw_ptr.h"
#include "base/types/expected.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/base/completion_once_callback.h"
#include "net/base/net_errors.h"
#include "net/base/proxy_delegate.h"
#include "net/proxy_resolution/proxy_resolution_service.h"
#include "services/network/public/mojom/network_context.mojom.h"
namespace net {
class HttpRequestHeaders;
class ProxyResolutionService;
} // namespace net
namespace network {
// NetworkServiceProxyDelegate is used to support the custom proxy
// configuration, which can be set in
// NetworkContextParams.custom_proxy_config_client_receiver.
class COMPONENT_EXPORT(NETWORK_SERVICE) NetworkServiceProxyDelegate
: public net::ProxyDelegate,
public mojom::CustomProxyConfigClient {
public:
NetworkServiceProxyDelegate(
mojom::CustomProxyConfigPtr initial_config,
mojo::PendingReceiver<mojom::CustomProxyConfigClient>
config_client_receiver,
mojo::PendingRemote<mojom::CustomProxyConnectionObserver>
observer_remote);
NetworkServiceProxyDelegate(const NetworkServiceProxyDelegate&) = delete;
NetworkServiceProxyDelegate& operator=(const NetworkServiceProxyDelegate&) =
delete;
~NetworkServiceProxyDelegate() override;
// net::ProxyDelegate implementation:
void OnResolveProxy(
const GURL& url,
const net::NetworkAnonymizationKey& network_anonymization_key,
const std::string& method,
const net::ProxyRetryInfoMap& proxy_retry_info,
net::ProxyInfo* result) override;
void OnSuccessfulRequestAfterFailures(
const net::ProxyRetryInfoMap& proxy_retry_info) override;
void OnFallback(const net::ProxyChain& bad_chain, int net_error) override;
base::expected<net::HttpRequestHeaders, net::Error> OnBeforeTunnelRequest(
const net::ProxyChain& proxy_chain,
size_t chain_index,
OnBeforeTunnelRequestCallback callback) override;
net::Error OnTunnelHeadersReceived(
const net::ProxyChain& proxy_chain,
size_t chain_index,
const net::HttpResponseHeaders& response_headers,
net::CompletionOnceCallback callback) override;
void SetProxyResolutionService(
net::ProxyResolutionService* proxy_resolution_service) override;
bool AliasRequiresProxyOverride(
const std::string scheme,
const std::vector<std::string>& dns_aliases,
const net::NetworkAnonymizationKey& network_anonymization_key) override;
private:
friend class NetworkServiceProxyDelegateTest;
// Checks whether `proxy_chain` is present in the current proxy config.
bool IsInProxyConfig(const net::ProxyChain& proxy_chain) const;
// Whether the HTTP |method| with current |proxy_info| is eligible to be
// proxied.
bool EligibleForProxy(const net::ProxyInfo& proxy_info,
const std::string& method) const;
void OnObserverDisconnect();
// mojom::CustomProxyConfigClient implementation:
void OnCustomProxyConfigUpdated(
mojom::CustomProxyConfigPtr proxy_config,
OnCustomProxyConfigUpdatedCallback callback) override;
mojom::CustomProxyConfigPtr proxy_config_;
mojo::Receiver<mojom::CustomProxyConfigClient> receiver_;
mojo::Remote<mojom::CustomProxyConnectionObserver> observer_;
raw_ptr<net::ProxyResolutionService> proxy_resolution_service_ = nullptr;
};
} // namespace network
#endif // SERVICES_NETWORK_NETWORK_SERVICE_PROXY_DELEGATE_H_
|
