1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/ftp/FTPChannelParent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,107 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set sw=2 ts=8 et tw=80 : */
1.6 +
1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#ifndef mozilla_net_FTPChannelParent_h
1.12 +#define mozilla_net_FTPChannelParent_h
1.13 +
1.14 +#include "ADivertableParentChannel.h"
1.15 +#include "mozilla/net/PFTPChannelParent.h"
1.16 +#include "mozilla/net/NeckoParent.h"
1.17 +#include "nsIParentChannel.h"
1.18 +#include "nsIInterfaceRequestor.h"
1.19 +
1.20 +class nsFtpChannel;
1.21 +class nsILoadContext;
1.22 +
1.23 +namespace mozilla {
1.24 +namespace net {
1.25 +
1.26 +class FTPChannelParent : public PFTPChannelParent
1.27 + , public nsIParentChannel
1.28 + , public nsIInterfaceRequestor
1.29 + , public ADivertableParentChannel
1.30 +{
1.31 +public:
1.32 + NS_DECL_ISUPPORTS
1.33 + NS_DECL_NSIREQUESTOBSERVER
1.34 + NS_DECL_NSISTREAMLISTENER
1.35 + NS_DECL_NSIPARENTCHANNEL
1.36 + NS_DECL_NSIINTERFACEREQUESTOR
1.37 +
1.38 + FTPChannelParent(nsILoadContext* aLoadContext, PBOverrideStatus aOverrideStatus);
1.39 + virtual ~FTPChannelParent();
1.40 +
1.41 + bool Init(const FTPChannelCreationArgs& aOpenArgs);
1.42 +
1.43 + // ADivertableParentChannel functions.
1.44 + void DivertTo(nsIStreamListener *aListener) MOZ_OVERRIDE;
1.45 + nsresult SuspendForDiversion() MOZ_OVERRIDE;
1.46 +
1.47 + // Calls OnStartRequest for "DivertTo" listener, then notifies child channel
1.48 + // that it should divert OnDataAvailable and OnStopRequest calls to this
1.49 + // parent channel.
1.50 + void StartDiversion();
1.51 +
1.52 + // Handles calling OnStart/Stop if there are errors during diversion.
1.53 + // Called asynchronously from FailDiversion.
1.54 + void NotifyDiversionFailed(nsresult aErrorCode, bool aSkipResume = true);
1.55 +
1.56 +protected:
1.57 + // private, supporting function for ADivertableParentChannel.
1.58 + nsresult ResumeForDiversion();
1.59 +
1.60 + // Asynchronously calls NotifyDiversionFailed.
1.61 + void FailDiversion(nsresult aErrorCode, bool aSkipResume = true);
1.62 +
1.63 + bool DoAsyncOpen(const URIParams& aURI, const uint64_t& aStartPos,
1.64 + const nsCString& aEntityID,
1.65 + const OptionalInputStreamParams& aUploadStream);
1.66 +
1.67 + // used to connect redirected-to channel in parent with just created
1.68 + // ChildChannel. Used during HTTP->FTP redirects.
1.69 + bool ConnectChannel(const uint32_t& channelId);
1.70 +
1.71 + virtual bool RecvCancel(const nsresult& status) MOZ_OVERRIDE;
1.72 + virtual bool RecvSuspend() MOZ_OVERRIDE;
1.73 + virtual bool RecvResume() MOZ_OVERRIDE;
1.74 + virtual bool RecvDivertOnDataAvailable(const nsCString& data,
1.75 + const uint64_t& offset,
1.76 + const uint32_t& count) MOZ_OVERRIDE;
1.77 + virtual bool RecvDivertOnStopRequest(const nsresult& statusCode) MOZ_OVERRIDE;
1.78 + virtual bool RecvDivertComplete() MOZ_OVERRIDE;
1.79 +
1.80 + virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
1.81 +
1.82 + nsRefPtr<nsFtpChannel> mChannel;
1.83 +
1.84 + bool mIPCClosed;
1.85 +
1.86 + nsCOMPtr<nsILoadContext> mLoadContext;
1.87 +
1.88 + PBOverrideStatus mPBOverride;
1.89 +
1.90 + // If OnStart/OnData/OnStop have been diverted from the child, forward them to
1.91 + // this listener.
1.92 + nsCOMPtr<nsIStreamListener> mDivertToListener;
1.93 + // Set to the canceled status value if the main channel was canceled.
1.94 + nsresult mStatus;
1.95 + // Once set, no OnStart/OnData/OnStop calls should be accepted; conversely, it
1.96 + // must be set when RecvDivertOnData/~DivertOnStop/~DivertComplete are
1.97 + // received from the child channel.
1.98 + bool mDivertingFromChild;
1.99 + // Set if OnStart|StopRequest was called during a diversion from the child.
1.100 + bool mDivertedOnStartRequest;
1.101 +
1.102 + // Set if we successfully suspended the nsHttpChannel for diversion. Unset
1.103 + // when we call ResumeForDiversion.
1.104 + bool mSuspendedForDiversion;
1.105 +};
1.106 +
1.107 +} // namespace net
1.108 +} // namespace mozilla
1.109 +
1.110 +#endif // mozilla_net_FTPChannelParent_h
