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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim: set sw=2 ts=8 et tw=80 : */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #ifndef RtspChannelChild_h |
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8 #define RtspChannelChild_h |
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9 |
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10 #include "mozilla/net/PRtspChannelChild.h" |
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11 #include "mozilla/net/NeckoChild.h" |
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12 #include "nsBaseChannel.h" |
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13 #include "nsIChildChannel.h" |
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14 #include "nsIStreamingProtocolController.h" |
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15 #include "nsIStreamingProtocolService.h" |
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16 |
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17 namespace mozilla { |
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18 namespace net { |
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19 |
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20 //----------------------------------------------------------------------------- |
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21 // RtspChannelChild is a dummy channel used to aid MediaResource creation in |
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22 // HTMLMediaElement. Network control and data flows are managed by an |
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23 // RtspController object, which is created by us and manipulated by |
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24 // RtspMediaResource. This object is also responsible for inter-process |
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25 // communication with the parent process. |
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26 // When RtspChannelChild::AsyncOpen is called, it should create an |
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27 // RtspController object, dispatch an OnStartRequest and immediately return. |
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28 // We expect an RtspMediaResource object will be created in the calling context |
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29 // and it will use the RtpController we create. |
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30 |
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31 class RtspChannelChild : public PRtspChannelChild |
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32 , public nsBaseChannel |
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33 , public nsIChildChannel |
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34 { |
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35 public: |
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36 NS_DECL_ISUPPORTS |
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37 NS_DECL_NSICHILDCHANNEL |
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38 |
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39 RtspChannelChild(nsIURI *aUri); |
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40 ~RtspChannelChild(); |
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41 |
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42 // nsBaseChannel::nsIChannel |
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43 NS_IMETHOD GetContentType(nsACString & aContentType) MOZ_OVERRIDE MOZ_FINAL; |
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44 NS_IMETHOD AsyncOpen(nsIStreamListener *listener, nsISupports *aContext) |
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45 MOZ_OVERRIDE MOZ_FINAL; |
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46 |
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47 // nsBaseChannel::nsIStreamListener::nsIRequestObserver |
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48 NS_IMETHOD OnStartRequest(nsIRequest *aRequest, nsISupports *aContext) |
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49 MOZ_OVERRIDE MOZ_FINAL; |
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50 NS_IMETHOD OnStopRequest(nsIRequest *aRequest, |
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51 nsISupports *aContext, |
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52 nsresult aStatusCode) MOZ_OVERRIDE MOZ_FINAL; |
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53 |
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54 // nsBaseChannel::nsIStreamListener |
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55 NS_IMETHOD OnDataAvailable(nsIRequest *aRequest, |
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56 nsISupports *aContext, |
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57 nsIInputStream *aInputStream, |
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58 uint64_t aOffset, |
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59 uint32_t aCount) MOZ_OVERRIDE MOZ_FINAL; |
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60 |
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61 // nsBaseChannel::nsIChannel::nsIRequest |
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62 NS_IMETHOD Cancel(nsresult status) MOZ_OVERRIDE MOZ_FINAL; |
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63 NS_IMETHOD Suspend() MOZ_OVERRIDE MOZ_FINAL; |
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64 NS_IMETHOD Resume() MOZ_OVERRIDE MOZ_FINAL; |
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65 |
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66 // nsBaseChannel |
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67 NS_IMETHOD OpenContentStream(bool aAsync, |
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68 nsIInputStream **aStream, |
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69 nsIChannel **aChannel) MOZ_OVERRIDE MOZ_FINAL; |
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70 |
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71 // IPDL |
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72 void AddIPDLReference(); |
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73 void ReleaseIPDLReference(); |
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74 |
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75 // RtspChannelChild |
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76 nsIStreamingProtocolController* GetController(); |
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77 void ReleaseController(); |
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78 |
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79 private: |
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80 bool mIPCOpen; |
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81 bool mCanceled; |
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82 nsCOMPtr<nsIStreamingProtocolController> mMediaStreamController; |
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83 }; |
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84 |
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85 } // namespace net |
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86 } // namespace mozilla |
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87 |
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88 #endif // RtspChannelChild_h |