gecko/netwerk/protocol/http/PHttpChannel.ipdl

151 lines
5.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et tw=80 ft=cpp : */
/* 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 protocol PNecko;
include "mozilla/net/PHttpChannelParams.h";
include "mozilla/net/NeckoMessageUtils.h";
include "prio.h";
using RequestHeaderTuples;
using nsHttpHeaderArray;
using nsHttpResponseHead;
using nsHttpAtom;
using IPC::URI;
using IPC::InputStream;
using PRNetAddr;
namespace mozilla {
namespace net {
//-------------------------------------------------------------------
protocol PHttpChannel
{
manager PNecko;
parent:
AsyncOpen(URI uri,
// - TODO: bug 571161: unclear if any HTTP channel clients ever
// set originalURI != uri (about:credits?); also not clear if
// chrome channel would ever need to know. Get rid of next arg?
URI original,
URI doc,
URI referrer,
PRUint32 loadFlags,
RequestHeaderTuples requestHeaders,
nsHttpAtom requestMethod,
InputStream uploadStream,
bool uploadStreamHasHeaders,
PRUint16 priority,
PRUint8 redirectionLimit,
bool allowPipelining,
bool forceAllowThirdPartyCookie,
bool resumeAt,
PRUint64 startPos,
nsCString entityID,
bool chooseApplicationCache,
nsCString appCacheClientID,
bool allowSpdy,
bool usePrivateBrowsing);
// Used to connect redirected-to channel on the parent with redirected-to
// channel on the child.
ConnectChannel(PRUint32 channelId);
SetPriority(PRUint16 priority);
SetCacheTokenCachedCharset(nsCString charset);
UpdateAssociatedContentSecurity(PRInt32 high,
PRInt32 low,
PRInt32 broken,
PRInt32 no);
Suspend();
Resume();
Cancel(nsresult status);
// Reports approval/veto of redirect by child process redirect observers
Redirect2Verify(nsresult result, RequestHeaderTuples changedHeaders);
// For document loads we keep this protocol open after child's
// OnStopRequest, and send this msg (instead of __delete__) to allow
// partial cleanup on parent.
DocumentChannelCleanup();
// This might have to be sync. If this fails we must fail the document load
// to avoid endless loop.
//
// Explanation: the document loaded was loaded from the offline cache. But
// the cache group id (the manifest URL) of the cache group it was loaded
// from is different then the manifest the document refers to in the html
// tag. If we detect this during the cache selection algorithm, we must not
// load this document from the offline cache group it was just loaded from.
// Marking the cache entry as foreign in its cache group will prevent
// the document to load from the bad offline cache group. After it is marked,
// we reload the document to take the effect. If we fail to mark the entry
// as foreign, we will end up in the same situation and reload again and
// again, indefinitely.
MarkOfflineCacheEntryAsForeign();
__delete__();
child:
OnStartRequest(nsHttpResponseHead responseHead,
bool useResponseHead,
nsHttpHeaderArray requestHeaders,
bool isFromCache,
bool cacheEntryAvailable,
PRUint32 cacheExpirationTime,
nsCString cachedCharset,
nsCString securityInfoSerialization,
PRNetAddr selfAddr,
PRNetAddr peerAddr);
// Combines a single OnDataAvailable and its associated OnProgress &
// OnStatus calls into one IPDL message
OnTransportAndData(nsresult status,
PRUint64 progress,
PRUint64 progressMax,
nsCString data,
PRUint32 offset,
PRUint32 count);
OnStopRequest(nsresult statusCode);
OnProgress(PRUint64 progress, PRUint64 progressMax);
OnStatus(nsresult status);
// Used to cancel child channel if we hit errors during creating and
// AsyncOpen of nsHttpChannel on the parent.
FailedAsyncOpen(nsresult status);
// Called to initiate content channel redirect, starts talking to sinks
// on the content process and reports result via Redirect2Verify above
Redirect1Begin(PRUint32 newChannelId,
URI newUri,
PRUint32 redirectFlags,
nsHttpResponseHead responseHead);
// Called if redirect successful so that child can complete setup.
Redirect3Complete();
// Associte the child with an application ids
AssociateApplicationCache(nsCString groupID,
nsCString clientID);
// Tell child to delete channel (all IPDL deletes must be done from child to
// avoid races: see bug 591708).
DeleteSelf();
};
} // namespace net
} // namespace mozilla