DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (d38398e5144e)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87
/* 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 "RedirectChannelRegistrar.h"

namespace mozilla {
namespace net {

NS_IMPL_ISUPPORTS(RedirectChannelRegistrar, nsIRedirectChannelRegistrar)

RedirectChannelRegistrar::RedirectChannelRegistrar()
  : mRealChannels(32)
  , mParentChannels(32)
  , mId(1)
  , mLock("RedirectChannelRegistrar")
{
}

NS_IMETHODIMP
RedirectChannelRegistrar::RegisterChannel(nsIChannel *channel,
                                          uint32_t *_retval)
{
  MutexAutoLock lock(mLock);

  mRealChannels.Put(mId, channel);
  *_retval = mId;

  ++mId;

  // Ensure we always provide positive ids
  if (!mId)
    mId = 1;

  return NS_OK;
}

NS_IMETHODIMP
RedirectChannelRegistrar::GetRegisteredChannel(uint32_t id,
                                               nsIChannel **_retval)
{
  MutexAutoLock lock(mLock);

  if (!mRealChannels.Get(id, _retval))
    return NS_ERROR_NOT_AVAILABLE;

  return NS_OK;
}

NS_IMETHODIMP
RedirectChannelRegistrar::LinkChannels(uint32_t id,
                                       nsIParentChannel *channel,
                                       nsIChannel** _retval)
{
  MutexAutoLock lock(mLock);

  if (!mRealChannels.Get(id, _retval))
    return NS_ERROR_NOT_AVAILABLE;

  mParentChannels.Put(id, channel);
  return NS_OK;
}

NS_IMETHODIMP
RedirectChannelRegistrar::GetParentChannel(uint32_t id,
                                           nsIParentChannel **_retval)
{
  MutexAutoLock lock(mLock);

  if (!mParentChannels.Get(id, _retval))
    return NS_ERROR_NOT_AVAILABLE;

  return NS_OK;
}

NS_IMETHODIMP
RedirectChannelRegistrar::DeregisterChannels(uint32_t id)
{
  MutexAutoLock lock(mLock);

  mRealChannels.Remove(id);
  mParentChannels.Remove(id);
  return NS_OK;
}

} // namespace net
} // namespace mozilla