mirror of
https://github.com/mozilla/gecko-dev.git
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82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=4 sw=2 sts=2 et cin: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DNSUtils.h"
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#include "nsContentUtils.h"
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#include "nsHttpHandler.h"
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#include "nsIHttpChannel.h"
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#include "nsIHttpChannelInternal.h"
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#include "nsIIOService.h"
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#include "mozilla/SyncRunnable.h"
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#include "TRRServiceChannel.h"
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#include "TRRLoadInfo.h"
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namespace mozilla {
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namespace net {
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static void InitHttpHandler() {
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nsresult rv;
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nsCOMPtr<nsIIOService> ios = do_GetIOService(&rv);
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if (NS_FAILED(rv)) {
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return;
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}
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nsCOMPtr<nsIProtocolHandler> handler;
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rv = ios->GetProtocolHandler("http", getter_AddRefs(handler));
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if (NS_FAILED(rv)) {
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return;
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}
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}
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// static
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nsresult DNSUtils::CreateChannelHelper(nsIURI* aUri, nsIChannel** aResult) {
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*aResult = nullptr;
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if (NS_IsMainThread() && !XRE_IsSocketProcess()) {
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nsresult rv;
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nsCOMPtr<nsIIOService> ios(do_GetIOService(&rv));
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_NewChannel(
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aResult, aUri, nsContentUtils::GetSystemPrincipal(),
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nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
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nsIContentPolicy::TYPE_OTHER,
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nullptr, // nsICookieJarSettings
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nullptr, // PerformanceStorage
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nullptr, // aLoadGroup
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nullptr, // aCallbacks
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nsIRequest::LOAD_NORMAL, ios);
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}
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// Unfortunately, we can only initialize gHttpHandler on main thread.
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if (!gHttpHandler) {
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nsCOMPtr<nsIEventTarget> main = GetMainThreadEventTarget();
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if (main) {
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// Forward to the main thread synchronously.
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SyncRunnable::DispatchToThread(
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main, new SyncRunnable(NS_NewRunnableFunction(
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"InitHttpHandler", []() { InitHttpHandler(); })));
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}
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}
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if (!gHttpHandler) {
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return NS_ERROR_UNEXPECTED;
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}
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RefPtr<TRRLoadInfo> loadInfo =
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new TRRLoadInfo(aUri, nsIContentPolicy::TYPE_OTHER);
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return gHttpHandler->CreateTRRServiceChannel(aUri,
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nullptr, // givenProxyInfo
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0, // proxyResolveFlags
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nullptr, // proxyURI
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loadInfo, // aLoadInfo
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aResult);
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}
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} // namespace net
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} // namespace mozilla
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