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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /netwerk/ipc/ProxyConfigLookup.cpp | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | netwerk/ipc/ProxyConfigLookup.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/netwerk/ipc/ProxyConfigLookup.cpp b/netwerk/ipc/ProxyConfigLookup.cpp new file mode 100644 index 0000000000..29ce74091d --- /dev/null +++ b/netwerk/ipc/ProxyConfigLookup.cpp @@ -0,0 +1,99 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 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/. */ + +#include "ProxyConfigLookup.h" +#include "ProxyConfigLookupChild.h" +#include "mozilla/Unused.h" +#include "nsContentUtils.h" +#include "nsICancelable.h" +#include "nsIProtocolProxyService.h" +#include "nsIProtocolProxyService2.h" +#include "nsNetUtil.h" +#include "nsThreadUtils.h" +#include "nsIChannel.h" + +namespace mozilla { +namespace net { + +// static +nsresult ProxyConfigLookup::Create( + std::function<void(nsIProxyInfo*, nsresult)>&& aCallback, nsIURI* aURI, + uint32_t aProxyResolveFlags, nsICancelable** aLookupCancellable) { + MOZ_ASSERT(NS_IsMainThread()); + + RefPtr<ProxyConfigLookup> lookUp = + new ProxyConfigLookup(std::move(aCallback), aURI, aProxyResolveFlags); + return lookUp->DoProxyResolve(aLookupCancellable); +} + +ProxyConfigLookup::ProxyConfigLookup( + std::function<void(nsIProxyInfo*, nsresult)>&& aCallback, nsIURI* aURI, + uint32_t aProxyResolveFlags) + : mCallback(std::move(aCallback)), + mURI(aURI), + mProxyResolveFlags(aProxyResolveFlags) {} + +ProxyConfigLookup::~ProxyConfigLookup() = default; + +nsresult ProxyConfigLookup::DoProxyResolve(nsICancelable** aLookupCancellable) { + if (!XRE_IsParentProcess()) { + RefPtr<ProxyConfigLookup> self = this; + bool result = ProxyConfigLookupChild::Create( + mURI, mProxyResolveFlags, + [self](nsIProxyInfo* aProxyinfo, nsresult aResult) { + self->OnProxyAvailable(nullptr, nullptr, aProxyinfo, aResult); + }); + return result ? NS_OK : NS_ERROR_FAILURE; + } + + nsresult rv; + nsCOMPtr<nsIChannel> channel; + rv = NS_NewChannel(getter_AddRefs(channel), mURI, + nsContentUtils::GetSystemPrincipal(), + nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL, + nsIContentPolicy::TYPE_OTHER); + if (NS_FAILED(rv)) { + return rv; + } + + nsCOMPtr<nsIProtocolProxyService> pps = + do_GetService(NS_PROTOCOLPROXYSERVICE_CONTRACTID, &rv); + if (NS_FAILED(rv)) { + return rv; + } + + // using the nsIProtocolProxyService2 allows a minor performance + // optimization, but if an add-on has only provided the original interface + // then it is ok to use that version. + nsCOMPtr<nsICancelable> proxyRequest; + nsCOMPtr<nsIProtocolProxyService2> pps2 = do_QueryInterface(pps); + if (pps2) { + rv = pps2->AsyncResolve2(channel, mProxyResolveFlags, this, nullptr, + getter_AddRefs(proxyRequest)); + } else { + rv = pps->AsyncResolve(channel, mProxyResolveFlags, this, nullptr, + getter_AddRefs(proxyRequest)); + } + + if (aLookupCancellable) { + proxyRequest.forget(aLookupCancellable); + } + + return rv; +} + +NS_IMETHODIMP ProxyConfigLookup::OnProxyAvailable(nsICancelable* aRequest, + nsIChannel* aChannel, + nsIProxyInfo* aProxyinfo, + nsresult aResult) { + mCallback(aProxyinfo, aResult); + return NS_OK; +} + +NS_IMPL_ISUPPORTS(ProxyConfigLookup, nsIProtocolProxyCallback) + +} // namespace net +} // namespace mozilla |