Quelle ProxyConfigLookup.cpp Sprache: C

/* -*- 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/Components.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;
  pps = mozilla::components::ProtocolProxy::Service(&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

quality100%

¤ Dauer der Verarbeitung: 0.19 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.