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71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
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// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_PROXY_MOJO_PROXY_RESOLVER_V8_TRACING_BINDINGS_H_
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#define NET_PROXY_MOJO_PROXY_RESOLVER_V8_TRACING_BINDINGS_H_
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#include <utility>
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#include "base/strings/utf_string_conversions.h"
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#include "base/threading/thread_checker.h"
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#include "net/dns/host_resolver_mojo.h"
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#include "net/log/net_log_with_source.h"
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#include "net/proxy/proxy_resolver_v8_tracing.h"
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namespace net {
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// An implementation of ProxyResolverV8Tracing::Bindings that forwards requests
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// onto a Client mojo interface. Alert() and OnError() may be called from any
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// thread; when they are called from another thread, the calls are proxied to
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// the origin task runner. GetHostResolver() and GetNetLogWithSource() may only
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// be
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// called from the origin task runner.
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template <typename Client>
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class MojoProxyResolverV8TracingBindings
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: public ProxyResolverV8Tracing::Bindings,
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public HostResolverMojo::Impl {
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public:
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explicit MojoProxyResolverV8TracingBindings(Client* client)
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: client_(client), host_resolver_(this) {
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DCHECK(client_);
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}
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// ProxyResolverV8Tracing::Bindings overrides.
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void Alert(const base::string16& message) override {
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DCHECK(thread_checker_.CalledOnValidThread());
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client_->Alert(base::UTF16ToUTF8(message));
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}
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void OnError(int line_number, const base::string16& message) override {
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DCHECK(thread_checker_.CalledOnValidThread());
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client_->OnError(line_number, base::UTF16ToUTF8(message));
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}
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HostResolver* GetHostResolver() override {
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DCHECK(thread_checker_.CalledOnValidThread());
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return &host_resolver_;
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}
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NetLogWithSource GetNetLogWithSource() override {
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DCHECK(thread_checker_.CalledOnValidThread());
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return NetLogWithSource();
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}
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private:
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// HostResolverMojo::Impl override.
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void ResolveDns(std::unique_ptr<HostResolver::RequestInfo> request_info,
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interfaces::HostResolverRequestClientPtr client) {
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DCHECK(thread_checker_.CalledOnValidThread());
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client_->ResolveDns(std::move(request_info), std::move(client));
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}
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base::ThreadChecker thread_checker_;
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Client* client_;
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HostResolverMojo host_resolver_;
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};
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} // namespace net
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#endif // NET_PROXY_MOJO_PROXY_RESOLVER_V8_TRACING_BINDINGS_H_
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