1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/ftp/FTPChannelChild.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,146 @@
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_FTPChannelChild_h
1.12 +#define mozilla_net_FTPChannelChild_h
1.13 +
1.14 +#include "mozilla/net/PFTPChannelChild.h"
1.15 +#include "mozilla/net/ChannelEventQueue.h"
1.16 +#include "nsBaseChannel.h"
1.17 +#include "nsIFTPChannel.h"
1.18 +#include "nsIUploadChannel.h"
1.19 +#include "nsIProxiedChannel.h"
1.20 +#include "nsIResumableChannel.h"
1.21 +#include "nsIChildChannel.h"
1.22 +#include "nsIDivertableChannel.h"
1.23 +
1.24 +#include "nsIStreamListener.h"
1.25 +#include "PrivateBrowsingChannel.h"
1.26 +
1.27 +namespace mozilla {
1.28 +namespace net {
1.29 +
1.30 +// This class inherits logic from nsBaseChannel that is not needed for an
1.31 +// e10s child channel, but it works. At some point we could slice up
1.32 +// nsBaseChannel and have a new class that has only the common logic for
1.33 +// nsFTPChannel/FTPChannelChild.
1.34 +
1.35 +class FTPChannelChild : public PFTPChannelChild
1.36 + , public nsBaseChannel
1.37 + , public nsIFTPChannel
1.38 + , public nsIUploadChannel
1.39 + , public nsIResumableChannel
1.40 + , public nsIProxiedChannel
1.41 + , public nsIChildChannel
1.42 + , public nsIDivertableChannel
1.43 +{
1.44 +public:
1.45 + typedef ::nsIStreamListener nsIStreamListener;
1.46 +
1.47 + NS_DECL_ISUPPORTS_INHERITED
1.48 + NS_DECL_NSIFTPCHANNEL
1.49 + NS_DECL_NSIUPLOADCHANNEL
1.50 + NS_DECL_NSIRESUMABLECHANNEL
1.51 + NS_DECL_NSIPROXIEDCHANNEL
1.52 + NS_DECL_NSICHILDCHANNEL
1.53 + NS_DECL_NSIDIVERTABLECHANNEL
1.54 +
1.55 + NS_IMETHOD Cancel(nsresult status);
1.56 + NS_IMETHOD Suspend();
1.57 + NS_IMETHOD Resume();
1.58 +
1.59 + FTPChannelChild(nsIURI* uri);
1.60 + virtual ~FTPChannelChild();
1.61 +
1.62 + void AddIPDLReference();
1.63 + void ReleaseIPDLReference();
1.64 +
1.65 + NS_IMETHOD AsyncOpen(nsIStreamListener* listener, nsISupports* aContext);
1.66 +
1.67 + // Note that we handle this ourselves, overriding the nsBaseChannel
1.68 + // default behavior, in order to be e10s-friendly.
1.69 + NS_IMETHOD IsPending(bool* result);
1.70 +
1.71 + nsresult OpenContentStream(bool async,
1.72 + nsIInputStream** stream,
1.73 + nsIChannel** channel) MOZ_OVERRIDE;
1.74 +
1.75 + bool IsSuspended();
1.76 +
1.77 + void FlushedForDiversion();
1.78 +
1.79 +protected:
1.80 + bool RecvOnStartRequest(const nsresult& aChannelStatus,
1.81 + const int64_t& aContentLength,
1.82 + const nsCString& aContentType,
1.83 + const PRTime& aLastModified,
1.84 + const nsCString& aEntityID,
1.85 + const URIParams& aURI) MOZ_OVERRIDE;
1.86 + bool RecvOnDataAvailable(const nsresult& channelStatus,
1.87 + const nsCString& data,
1.88 + const uint64_t& offset,
1.89 + const uint32_t& count) MOZ_OVERRIDE;
1.90 + bool RecvOnStopRequest(const nsresult& channelStatus) MOZ_OVERRIDE;
1.91 + bool RecvFailedAsyncOpen(const nsresult& statusCode) MOZ_OVERRIDE;
1.92 + bool RecvFlushedForDiversion() MOZ_OVERRIDE;
1.93 + bool RecvDivertMessages() MOZ_OVERRIDE;
1.94 + bool RecvDeleteSelf() MOZ_OVERRIDE;
1.95 +
1.96 + void DoOnStartRequest(const nsresult& aChannelStatus,
1.97 + const int64_t& aContentLength,
1.98 + const nsCString& aContentType,
1.99 + const PRTime& aLastModified,
1.100 + const nsCString& aEntityID,
1.101 + const URIParams& aURI);
1.102 + void DoOnDataAvailable(const nsresult& channelStatus,
1.103 + const nsCString& data,
1.104 + const uint64_t& offset,
1.105 + const uint32_t& count);
1.106 + void DoOnStopRequest(const nsresult& statusCode);
1.107 + void DoFailedAsyncOpen(const nsresult& statusCode);
1.108 + void DoDeleteSelf();
1.109 +
1.110 + friend class FTPStartRequestEvent;
1.111 + friend class FTPDataAvailableEvent;
1.112 + friend class FTPStopRequestEvent;
1.113 + friend class FTPFailedAsyncOpenEvent;
1.114 + friend class FTPDeleteSelfEvent;
1.115 +
1.116 +private:
1.117 + nsCOMPtr<nsIInputStream> mUploadStream;
1.118 +
1.119 + bool mIPCOpen;
1.120 + nsRefPtr<ChannelEventQueue> mEventQ;
1.121 + bool mCanceled;
1.122 + uint32_t mSuspendCount;
1.123 + bool mIsPending;
1.124 + bool mWasOpened;
1.125 +
1.126 + PRTime mLastModifiedTime;
1.127 + uint64_t mStartPos;
1.128 + nsCString mEntityID;
1.129 +
1.130 + // Once set, OnData and possibly OnStop will be diverted to the parent.
1.131 + bool mDivertingToParent;
1.132 + // Once set, no OnStart/OnData/OnStop callbacks should be received from the
1.133 + // parent channel, nor dequeued from the ChannelEventQueue.
1.134 + bool mFlushedForDiversion;
1.135 + // Set if SendSuspend is called. Determines if SendResume is needed when
1.136 + // diverting callbacks to parent.
1.137 + bool mSuspendSent;
1.138 +};
1.139 +
1.140 +inline bool
1.141 +FTPChannelChild::IsSuspended()
1.142 +{
1.143 + return mSuspendCount != 0;
1.144 +}
1.145 +
1.146 +} // namespace net
1.147 +} // namespace mozilla
1.148 +
1.149 +#endif // mozilla_net_FTPChannelChild_h
