gecko/netwerk/protocol/wyciwyg/WyciwygChannelParent.cpp

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/* ***** 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.org code.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Michal Novotny <michal.novotny@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 "nsWyciwyg.h"
#include "mozilla/net/WyciwygChannelParent.h"
#include "nsWyciwygChannel.h"
#include "nsNetUtil.h"
#include "nsISupportsPriority.h"
#include "nsIParser.h"
#include "nsISerializable.h"
#include "nsSerializationHelper.h"
namespace mozilla {
namespace net {
WyciwygChannelParent::WyciwygChannelParent()
: mIPCClosed(false)
{
#if defined(PR_LOGGING)
if (!gWyciwygLog)
gWyciwygLog = PR_NewLogModule("nsWyciwygChannel");
#endif
}
WyciwygChannelParent::~WyciwygChannelParent()
{
}
void
WyciwygChannelParent::ActorDestroy(ActorDestroyReason why)
{
// We may still have refcount>0 if the channel hasn't called OnStopRequest
// yet, but we must not send any more msgs to child.
mIPCClosed = true;
}
//-----------------------------------------------------------------------------
// WyciwygChannelParent::nsISupports
//-----------------------------------------------------------------------------
NS_IMPL_ISUPPORTS2(WyciwygChannelParent,
nsIStreamListener,
nsIRequestObserver);
//-----------------------------------------------------------------------------
// WyciwygChannelParent::PWyciwygChannelParent
//-----------------------------------------------------------------------------
bool
WyciwygChannelParent::RecvInit(const IPC::URI& aURI)
{
nsresult rv;
nsCOMPtr<nsIURI> uri(aURI);
nsCString uriSpec;
uri->GetSpec(uriSpec);
LOG(("WyciwygChannelParent RecvInit [this=%x uri=%s]\n",
this, uriSpec.get()));
nsCOMPtr<nsIIOService> ios(do_GetIOService(&rv));
if (NS_FAILED(rv))
return SendCancelEarly(rv);
nsCOMPtr<nsIChannel> chan;
rv = NS_NewChannel(getter_AddRefs(chan), uri, ios);
if (NS_FAILED(rv))
return SendCancelEarly(rv);
mChannel = do_QueryInterface(chan, &rv);
if (NS_FAILED(rv))
return SendCancelEarly(rv);
return true;
}
bool
WyciwygChannelParent::RecvAsyncOpen(const IPC::URI& aOriginal,
const PRUint32& aLoadFlags)
{
nsCOMPtr<nsIURI> original(aOriginal);
LOG(("WyciwygChannelParent RecvAsyncOpen [this=%x]\n", this));
nsresult rv;
rv = mChannel->SetOriginalURI(original);
if (NS_FAILED(rv))
return SendCancelEarly(rv);
rv = mChannel->SetLoadFlags(aLoadFlags);
if (NS_FAILED(rv))
return SendCancelEarly(rv);
rv = mChannel->AsyncOpen(this, nsnull);
if (NS_FAILED(rv))
return SendCancelEarly(rv);
return true;
}
bool
WyciwygChannelParent::RecvWriteToCacheEntry(const nsString& data)
{
mChannel->WriteToCacheEntry(data);
return true;
}
bool
WyciwygChannelParent::RecvCloseCacheEntry(const nsresult& reason)
{
mChannel->CloseCacheEntry(reason);
return true;
}
bool
WyciwygChannelParent::RecvSetCharsetAndSource(const PRInt32& aCharsetSource,
const nsCString& aCharset)
{
mChannel->SetCharsetAndSource(aCharsetSource, aCharset);
return true;
}
bool
WyciwygChannelParent::RecvSetSecurityInfo(const nsCString& aSecurityInfo)
{
nsCOMPtr<nsISupports> securityInfo;
NS_DeserializeObject(aSecurityInfo, getter_AddRefs(securityInfo));
mChannel->SetSecurityInfo(securityInfo);
return true;
}
bool
WyciwygChannelParent::RecvCancel(const nsresult& aStatusCode)
{
if (mChannel)
mChannel->Cancel(aStatusCode);
return true;
}
//-----------------------------------------------------------------------------
// WyciwygChannelParent::nsIRequestObserver
//-----------------------------------------------------------------------------
NS_IMETHODIMP
WyciwygChannelParent::OnStartRequest(nsIRequest *aRequest, nsISupports *aContext)
{
LOG(("WyciwygChannelParent::OnStartRequest [this=%x]\n", this));
nsresult rv;
nsCOMPtr<nsIWyciwygChannel> chan = do_QueryInterface(aRequest, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsresult status;
chan->GetStatus(&status);
PRInt32 contentLength = -1;
chan->GetContentLength(&contentLength);
PRInt32 charsetSource = kCharsetUninitialized;
nsCAutoString charset;
chan->GetCharsetAndSource(&charsetSource, charset);
nsCOMPtr<nsISupports> securityInfo;
chan->GetSecurityInfo(getter_AddRefs(securityInfo));
nsCString secInfoStr;
if (securityInfo) {
nsCOMPtr<nsISerializable> serializable = do_QueryInterface(securityInfo);
if (serializable)
NS_SerializeToString(serializable, secInfoStr);
else
NS_WARNING("Can't serialize security info");
}
if (mIPCClosed ||
!SendOnStartRequest(status, contentLength, charsetSource, charset, secInfoStr)) {
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
NS_IMETHODIMP
WyciwygChannelParent::OnStopRequest(nsIRequest *aRequest,
nsISupports *aContext,
nsresult aStatusCode)
{
LOG(("WyciwygChannelParent::OnStopRequest: [this=%x status=%ul]\n",
this, aStatusCode));
if (mIPCClosed || !SendOnStopRequest(aStatusCode)) {
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
//-----------------------------------------------------------------------------
// WyciwygChannelParent::nsIStreamListener
//-----------------------------------------------------------------------------
NS_IMETHODIMP
WyciwygChannelParent::OnDataAvailable(nsIRequest *aRequest,
nsISupports *aContext,
nsIInputStream *aInputStream,
PRUint32 aOffset,
PRUint32 aCount)
{
LOG(("WyciwygChannelParent::OnDataAvailable [this=%x]\n", this));
nsCString data;
nsresult rv = NS_ReadInputStreamToString(aInputStream, data, aCount);
if (NS_FAILED(rv))
return rv;
if (mIPCClosed || !SendOnDataAvailable(data, aOffset)) {
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
}} // mozilla::net