From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 netwerk/base/RedirectChannelRegistrar.cpp | 87 +++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 netwerk/base/RedirectChannelRegistrar.cpp

(limited to 'netwerk/base/RedirectChannelRegistrar.cpp')

diff --git a/netwerk/base/RedirectChannelRegistrar.cpp b/netwerk/base/RedirectChannelRegistrar.cpp
new file mode 100644
index 000000000..17e26603a
--- /dev/null
+++ b/netwerk/base/RedirectChannelRegistrar.cpp
@@ -0,0 +1,87 @@
+/* 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
-- 
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