The Tor Browser / file comparison
comparison: netwerk/protocol/ftp/FTPChannelChild.h
netwerk/protocol/ftp/FTPChannelChild.h
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
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| -1:000000000000 | 0:5e6485f8ce22 |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set sw=2 ts=8 et tw=80 : */ | |
| 3 | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #ifndef mozilla_net_FTPChannelChild_h | |
| 9 #define mozilla_net_FTPChannelChild_h | |
| 10 | |
| 11 #include "mozilla/net/PFTPChannelChild.h" | |
| 12 #include "mozilla/net/ChannelEventQueue.h" | |
| 13 #include "nsBaseChannel.h" | |
| 14 #include "nsIFTPChannel.h" | |
| 15 #include "nsIUploadChannel.h" | |
| 16 #include "nsIProxiedChannel.h" | |
| 17 #include "nsIResumableChannel.h" | |
| 18 #include "nsIChildChannel.h" | |
| 19 #include "nsIDivertableChannel.h" | |
| 20 | |
| 21 #include "nsIStreamListener.h" | |
| 22 #include "PrivateBrowsingChannel.h" | |
| 23 | |
| 24 namespace mozilla { | |
| 25 namespace net { | |
| 26 | |
| 27 // This class inherits logic from nsBaseChannel that is not needed for an | |
| 28 // e10s child channel, but it works. At some point we could slice up | |
| 29 // nsBaseChannel and have a new class that has only the common logic for | |
| 30 // nsFTPChannel/FTPChannelChild. | |
| 31 | |
| 32 class FTPChannelChild : public PFTPChannelChild | |
| 33 , public nsBaseChannel | |
| 34 , public nsIFTPChannel | |
| 35 , public nsIUploadChannel | |
| 36 , public nsIResumableChannel | |
| 37 , public nsIProxiedChannel | |
| 38 , public nsIChildChannel | |
| 39 , public nsIDivertableChannel | |
| 40 { | |
| 41 public: | |
| 42 typedef ::nsIStreamListener nsIStreamListener; | |
| 43 | |
| 44 NS_DECL_ISUPPORTS_INHERITED | |
| 45 NS_DECL_NSIFTPCHANNEL | |
| 46 NS_DECL_NSIUPLOADCHANNEL | |
| 47 NS_DECL_NSIRESUMABLECHANNEL | |
| 48 NS_DECL_NSIPROXIEDCHANNEL | |
| 49 NS_DECL_NSICHILDCHANNEL | |
| 50 NS_DECL_NSIDIVERTABLECHANNEL | |
| 51 | |
| 52 NS_IMETHOD Cancel(nsresult status); | |
| 53 NS_IMETHOD Suspend(); | |
| 54 NS_IMETHOD Resume(); | |
| 55 | |
| 56 FTPChannelChild(nsIURI* uri); | |
| 57 virtual ~FTPChannelChild(); | |
| 58 | |
| 59 void AddIPDLReference(); | |
| 60 void ReleaseIPDLReference(); | |
| 61 | |
| 62 NS_IMETHOD AsyncOpen(nsIStreamListener* listener, nsISupports* aContext); | |
| 63 | |
| 64 // Note that we handle this ourselves, overriding the nsBaseChannel | |
| 65 // default behavior, in order to be e10s-friendly. | |
| 66 NS_IMETHOD IsPending(bool* result); | |
| 67 | |
| 68 nsresult OpenContentStream(bool async, | |
| 69 nsIInputStream** stream, | |
| 70 nsIChannel** channel) MOZ_OVERRIDE; | |
| 71 | |
| 72 bool IsSuspended(); | |
| 73 | |
| 74 void FlushedForDiversion(); | |
| 75 | |
| 76 protected: | |
| 77 bool RecvOnStartRequest(const nsresult& aChannelStatus, | |
| 78 const int64_t& aContentLength, | |
| 79 const nsCString& aContentType, | |
| 80 const PRTime& aLastModified, | |
| 81 const nsCString& aEntityID, | |
| 82 const URIParams& aURI) MOZ_OVERRIDE; | |
| 83 bool RecvOnDataAvailable(const nsresult& channelStatus, | |
| 84 const nsCString& data, | |
| 85 const uint64_t& offset, | |
| 86 const uint32_t& count) MOZ_OVERRIDE; | |
| 87 bool RecvOnStopRequest(const nsresult& channelStatus) MOZ_OVERRIDE; | |
| 88 bool RecvFailedAsyncOpen(const nsresult& statusCode) MOZ_OVERRIDE; | |
| 89 bool RecvFlushedForDiversion() MOZ_OVERRIDE; | |
| 90 bool RecvDivertMessages() MOZ_OVERRIDE; | |
| 91 bool RecvDeleteSelf() MOZ_OVERRIDE; | |
| 92 | |
| 93 void DoOnStartRequest(const nsresult& aChannelStatus, | |
| 94 const int64_t& aContentLength, | |
| 95 const nsCString& aContentType, | |
| 96 const PRTime& aLastModified, | |
| 97 const nsCString& aEntityID, | |
| 98 const URIParams& aURI); | |
| 99 void DoOnDataAvailable(const nsresult& channelStatus, | |
| 100 const nsCString& data, | |
| 101 const uint64_t& offset, | |
| 102 const uint32_t& count); | |
| 103 void DoOnStopRequest(const nsresult& statusCode); | |
| 104 void DoFailedAsyncOpen(const nsresult& statusCode); | |
| 105 void DoDeleteSelf(); | |
| 106 | |
| 107 friend class FTPStartRequestEvent; | |
| 108 friend class FTPDataAvailableEvent; | |
| 109 friend class FTPStopRequestEvent; | |
| 110 friend class FTPFailedAsyncOpenEvent; | |
| 111 friend class FTPDeleteSelfEvent; | |
| 112 | |
| 113 private: | |
| 114 nsCOMPtr<nsIInputStream> mUploadStream; | |
| 115 | |
| 116 bool mIPCOpen; | |
| 117 nsRefPtr<ChannelEventQueue> mEventQ; | |
| 118 bool mCanceled; | |
| 119 uint32_t mSuspendCount; | |
| 120 bool mIsPending; | |
| 121 bool mWasOpened; | |
| 122 | |
| 123 PRTime mLastModifiedTime; | |
| 124 uint64_t mStartPos; | |
| 125 nsCString mEntityID; | |
| 126 | |
| 127 // Once set, OnData and possibly OnStop will be diverted to the parent. | |
| 128 bool mDivertingToParent; | |
| 129 // Once set, no OnStart/OnData/OnStop callbacks should be received from the | |
| 130 // parent channel, nor dequeued from the ChannelEventQueue. | |
| 131 bool mFlushedForDiversion; | |
| 132 // Set if SendSuspend is called. Determines if SendResume is needed when | |
| 133 // diverting callbacks to parent. | |
| 134 bool mSuspendSent; | |
| 135 }; | |
| 136 | |
| 137 inline bool | |
| 138 FTPChannelChild::IsSuspended() | |
| 139 { | |
| 140 return mSuspendCount != 0; | |
| 141 } | |
| 142 | |
| 143 } // namespace net | |
| 144 } // namespace mozilla | |
| 145 | |
| 146 #endif // mozilla_net_FTPChannelChild_h |
