gecko/netwerk/protocol/websocket/BaseWebSocketChannel.cpp

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et tw=80 : */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Josh Matthews <josh@joshmatthews.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "WebSocketLog.h"
#include "BaseWebSocketChannel.h"
#include "nsILoadGroup.h"
#include "nsIInterfaceRequestor.h"
#include "nsIURI.h"
#include "nsAutoPtr.h"
#include "nsStandardURL.h"
#if defined(PR_LOGGING)
PRLogModuleInfo *webSocketLog = nsnull;
#endif
namespace mozilla {
namespace net {
BaseWebSocketChannel::BaseWebSocketChannel()
: mEncrypted(false)
{
#if defined(PR_LOGGING)
if (!webSocketLog)
webSocketLog = PR_NewLogModule("nsWebSocket");
#endif
}
//-----------------------------------------------------------------------------
// BaseWebSocketChannel::nsIWebSocketChannel
//-----------------------------------------------------------------------------
NS_IMETHODIMP
BaseWebSocketChannel::GetOriginalURI(nsIURI **aOriginalURI)
{
LOG(("BaseWebSocketChannel::GetOriginalURI() %p\n", this));
if (!mOriginalURI)
return NS_ERROR_NOT_INITIALIZED;
NS_ADDREF(*aOriginalURI = mOriginalURI);
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::GetURI(nsIURI **aURI)
{
LOG(("BaseWebSocketChannel::GetURI() %p\n", this));
if (!mOriginalURI)
return NS_ERROR_NOT_INITIALIZED;
if (mURI)
NS_ADDREF(*aURI = mURI);
else
NS_ADDREF(*aURI = mOriginalURI);
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::
GetNotificationCallbacks(nsIInterfaceRequestor **aNotificationCallbacks)
{
LOG(("BaseWebSocketChannel::GetNotificationCallbacks() %p\n", this));
NS_IF_ADDREF(*aNotificationCallbacks = mCallbacks);
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::
SetNotificationCallbacks(nsIInterfaceRequestor *aNotificationCallbacks)
{
LOG(("BaseWebSocketChannel::SetNotificationCallbacks() %p\n", this));
mCallbacks = aNotificationCallbacks;
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::GetLoadGroup(nsILoadGroup **aLoadGroup)
{
LOG(("BaseWebSocketChannel::GetLoadGroup() %p\n", this));
NS_IF_ADDREF(*aLoadGroup = mLoadGroup);
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::SetLoadGroup(nsILoadGroup *aLoadGroup)
{
LOG(("BaseWebSocketChannel::SetLoadGroup() %p\n", this));
mLoadGroup = aLoadGroup;
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::GetExtensions(nsACString &aExtensions)
{
LOG(("BaseWebSocketChannel::GetExtensions() %p\n", this));
aExtensions = mNegotiatedExtensions;
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::GetProtocol(nsACString &aProtocol)
{
LOG(("BaseWebSocketChannel::GetProtocol() %p\n", this));
aProtocol = mProtocol;
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::SetProtocol(const nsACString &aProtocol)
{
LOG(("BaseWebSocketChannel::SetProtocol() %p\n", this));
mProtocol = aProtocol; /* the sub protocol */
return NS_OK;
}
//-----------------------------------------------------------------------------
// BaseWebSocketChannel::nsIProtocolHandler
//-----------------------------------------------------------------------------
NS_IMETHODIMP
BaseWebSocketChannel::GetScheme(nsACString &aScheme)
{
LOG(("BaseWebSocketChannel::GetScheme() %p\n", this));
if (mEncrypted)
aScheme.AssignLiteral("wss");
else
aScheme.AssignLiteral("ws");
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::GetDefaultPort(PRInt32 *aDefaultPort)
{
LOG(("BaseWebSocketChannel::GetDefaultPort() %p\n", this));
if (mEncrypted)
*aDefaultPort = kDefaultWSSPort;
else
*aDefaultPort = kDefaultWSPort;
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::GetProtocolFlags(PRUint32 *aProtocolFlags)
{
LOG(("BaseWebSocketChannel::GetProtocolFlags() %p\n", this));
*aProtocolFlags = URI_NORELATIVE | URI_NON_PERSISTABLE | ALLOWS_PROXY |
ALLOWS_PROXY_HTTP | URI_DOES_NOT_RETURN_DATA | URI_DANGEROUS_TO_LOAD;
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::NewURI(const nsACString & aSpec, const char *aOriginCharset,
nsIURI *aBaseURI, nsIURI **_retval NS_OUTPARAM)
{
LOG(("BaseWebSocketChannel::NewURI() %p\n", this));
PRInt32 port;
nsresult rv = GetDefaultPort(&port);
if (NS_FAILED(rv))
return rv;
nsRefPtr<nsStandardURL> url = new nsStandardURL();
rv = url->Init(nsIStandardURL::URLTYPE_AUTHORITY, port, aSpec,
aOriginCharset, aBaseURI);
if (NS_FAILED(rv))
return rv;
NS_ADDREF(*_retval = url);
return NS_OK;
}
NS_IMETHODIMP
BaseWebSocketChannel::NewChannel(nsIURI *aURI, nsIChannel **_retval NS_OUTPARAM)
{
LOG(("BaseWebSocketChannel::NewChannel() %p\n", this));
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
BaseWebSocketChannel::AllowPort(PRInt32 port, const char *scheme,
bool *_retval NS_OUTPARAM)
{
LOG(("BaseWebSocketChannel::AllowPort() %p\n", this));
// do not override any blacklisted ports
*_retval = false;
return NS_OK;
}
} // namespace net
} // namespace mozilla