434a6e3561
* [ci skip] refactor: create request context from network context * [ci skip] refactor: subscribe to mojo cookiemanager for cookie changes * [ci skip] refactor: manage the lifetime of custom URLRequestJobFactory * refactor: use OOP mojo proxy resolver * revert: add support for kIgnoreCertificateErrorsSPKIList * build: provide service manifest overlays for content services * chore: gn format * fix: log-net-log switch not working as expected * spec: verify proxy settings are respected from pac script with session.setProxy * chore: use chrome constants where possible * fix: initialize request context for global cert fetcher * refactor: fix destruction of request context getters * spec: use custom session for proxy tests * fix: queue up additional stop callbacks while net log is being stopped * fix: Add CHECK for cookie manager retrieval * chore: add helper to retrieve logging state for net log module * fix: ui::ResourceBundle::GetRawDataResourceForScale => GetRawDataResource * style: comment unused parameters * build: move //components/certificate_transparency deps from //brightray * chore: update gritsettings_resource_ids patch * chore: update api for chromium 68 * fix: net log instance is now a property of session
96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
// Copyright (c) 2018 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/net/resolve_proxy_helper.h"
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#include "atom/browser/atom_browser_context.h"
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#include "base/bind.h"
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#include "base/threading/thread_task_runner_handle.h"
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#include "net/url_request/url_request_context.h"
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#include "net/url_request/url_request_context_getter.h"
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namespace atom {
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ResolveProxyHelper::ResolveProxyHelper(AtomBrowserContext* browser_context)
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: context_getter_(browser_context->GetRequestContext()),
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original_thread_(base::ThreadTaskRunnerHandle::Get()) {}
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ResolveProxyHelper::~ResolveProxyHelper() {
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// Clear all pending requests if the ProxyService is still alive.
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pending_requests_.clear();
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}
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void ResolveProxyHelper::ResolveProxy(const GURL& url,
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const ResolveProxyCallback& callback) {
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// Enqueue the pending request.
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pending_requests_.push_back(PendingRequest(url, callback));
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// If nothing is in progress, start.
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if (pending_requests_.size() == 1)
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StartPendingRequest();
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}
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void ResolveProxyHelper::StartPendingRequest() {
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auto& pending_request = pending_requests_.front();
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context_getter_->GetNetworkTaskRunner()->PostTask(
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FROM_HERE, base::BindOnce(&ResolveProxyHelper::StartPendingRequestInIO,
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base::Unretained(this), pending_request.url));
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}
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void ResolveProxyHelper::StartPendingRequestInIO(const GURL& url) {
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auto* proxy_service =
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context_getter_->GetURLRequestContext()->proxy_resolution_service();
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// Start the request.
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int result = proxy_service->ResolveProxy(
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url, std::string(), &proxy_info_,
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base::Bind(&ResolveProxyHelper::OnProxyResolveComplete,
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base::RetainedRef(this)),
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nullptr, nullptr, net::NetLogWithSource());
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// Completed synchronously.
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if (result != net::ERR_IO_PENDING)
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OnProxyResolveComplete(result);
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}
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void ResolveProxyHelper::OnProxyResolveComplete(int result) {
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DCHECK(!pending_requests_.empty());
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std::string proxy;
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if (result == net::OK)
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proxy = proxy_info_.ToPacString();
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original_thread_->PostTask(
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FROM_HERE, base::BindOnce(&ResolveProxyHelper::SendProxyResult,
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base::RetainedRef(this), proxy));
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}
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void ResolveProxyHelper::SendProxyResult(const std::string& proxy) {
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DCHECK(!pending_requests_.empty());
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const auto& completed_request = pending_requests_.front();
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if (!completed_request.callback.is_null())
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completed_request.callback.Run(proxy);
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// Clear the current (completed) request.
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pending_requests_.pop_front();
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// Start the next request.
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if (!pending_requests_.empty())
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StartPendingRequest();
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}
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ResolveProxyHelper::PendingRequest::PendingRequest(
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const GURL& url,
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const ResolveProxyCallback& callback)
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: url(url), callback(callback) {}
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ResolveProxyHelper::PendingRequest::PendingRequest(
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ResolveProxyHelper::PendingRequest&& pending_request) = default;
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ResolveProxyHelper::PendingRequest::~PendingRequest() noexcept = default;
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ResolveProxyHelper::PendingRequest& ResolveProxyHelper::PendingRequest::
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operator=(ResolveProxyHelper::PendingRequest&& pending_request) noexcept =
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default;
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} // namespace atom
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