netwerk/protocol/http/nsHttpPipeline.h@deefc01c0e14 (annotated)
netwerk/protocol/http/nsHttpPipeline.h
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsHttpPipeline_h__ |
| michael@0 | 7 | #define nsHttpPipeline_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsAHttpConnection.h" |
| michael@0 | 10 | #include "nsAHttpTransaction.h" |
| michael@0 | 11 | #include "nsTArray.h" |
| michael@0 | 12 | #include "nsCOMPtr.h" |
| michael@0 | 13 | |
| michael@0 | 14 | class nsIInputStream; |
| michael@0 | 15 | class nsIOutputStream; |
| michael@0 | 16 | |
| michael@0 | 17 | namespace mozilla { namespace net { |
| michael@0 | 18 | |
| michael@0 | 19 | class nsHttpPipeline : public nsAHttpConnection |
| michael@0 | 20 | , public nsAHttpTransaction |
| michael@0 | 21 | , public nsAHttpSegmentReader |
| michael@0 | 22 | { |
| michael@0 | 23 | public: |
| michael@0 | 24 | NS_DECL_THREADSAFE_ISUPPORTS |
| michael@0 | 25 | NS_DECL_NSAHTTPCONNECTION(mConnection) |
| michael@0 | 26 | NS_DECL_NSAHTTPTRANSACTION |
| michael@0 | 27 | NS_DECL_NSAHTTPSEGMENTREADER |
| michael@0 | 28 | |
| michael@0 | 29 | nsHttpPipeline(); |
| michael@0 | 30 | virtual ~nsHttpPipeline(); |
| michael@0 | 31 | |
| michael@0 | 32 | bool ResponseTimeoutEnabled() const MOZ_OVERRIDE MOZ_FINAL { |
| michael@0 | 33 | return true; |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | uint32_t RequestDepth() { return mRequestQ.Length(); } |
| michael@0 | 37 | |
| michael@0 | 38 | private: |
| michael@0 | 39 | nsresult FillSendBuf(); |
| michael@0 | 40 | |
| michael@0 | 41 | static NS_METHOD ReadFromPipe(nsIInputStream *, void *, const char *, |
| michael@0 | 42 | uint32_t, uint32_t, uint32_t *); |
| michael@0 | 43 | |
| michael@0 | 44 | void ShuffleTransOrder(uint32_t); |
| michael@0 | 45 | |
| michael@0 | 46 | // convenience functions |
| michael@0 | 47 | nsAHttpTransaction *Request(int32_t i) |
| michael@0 | 48 | { |
| michael@0 | 49 | if (mRequestQ.Length() == 0) |
| michael@0 | 50 | return nullptr; |
| michael@0 | 51 | |
| michael@0 | 52 | return mRequestQ[i]; |
| michael@0 | 53 | } |
| michael@0 | 54 | nsAHttpTransaction *Response(int32_t i) |
| michael@0 | 55 | { |
| michael@0 | 56 | if (mResponseQ.Length() == 0) |
| michael@0 | 57 | return nullptr; |
| michael@0 | 58 | |
| michael@0 | 59 | return mResponseQ[i]; |
| michael@0 | 60 | } |
| michael@0 | 61 | |
| michael@0 | 62 | // overload of nsAHttpTransaction::QueryPipeline() |
| michael@0 | 63 | nsHttpPipeline *QueryPipeline(); |
| michael@0 | 64 | |
| michael@0 | 65 | nsAHttpConnection *mConnection; |
| michael@0 | 66 | nsTArray<nsAHttpTransaction*> mRequestQ; // array of transactions |
| michael@0 | 67 | nsTArray<nsAHttpTransaction*> mResponseQ; // array of transactions |
| michael@0 | 68 | nsresult mStatus; |
| michael@0 | 69 | |
| michael@0 | 70 | // these flags indicate whether or not the first request or response |
| michael@0 | 71 | // is partial. a partial request means that Request(0) has been |
| michael@0 | 72 | // partially written out to the socket. a partial response means |
| michael@0 | 73 | // that Response(0) has been partially read in from the socket. |
| michael@0 | 74 | bool mRequestIsPartial; |
| michael@0 | 75 | bool mResponseIsPartial; |
| michael@0 | 76 | |
| michael@0 | 77 | // indicates whether or not the pipeline has been explicitly closed. |
| michael@0 | 78 | bool mClosed; |
| michael@0 | 79 | |
| michael@0 | 80 | // indicates whether or not a true pipeline (more than 1 request without |
| michael@0 | 81 | // a synchronous response) has been formed. |
| michael@0 | 82 | bool mUtilizedPipeline; |
| michael@0 | 83 | |
| michael@0 | 84 | // used when calling ReadSegments/WriteSegments on a transaction. |
| michael@0 | 85 | nsAHttpSegmentReader *mReader; |
| michael@0 | 86 | |
| michael@0 | 87 | // send buffer |
| michael@0 | 88 | nsCOMPtr<nsIInputStream> mSendBufIn; |
| michael@0 | 89 | nsCOMPtr<nsIOutputStream> mSendBufOut; |
| michael@0 | 90 | |
| michael@0 | 91 | // the push back buffer. not exceeding nsIOService::gDefaultSegmentSize bytes. |
| michael@0 | 92 | char *mPushBackBuf; |
| michael@0 | 93 | uint32_t mPushBackLen; |
| michael@0 | 94 | uint32_t mPushBackMax; |
| michael@0 | 95 | |
| michael@0 | 96 | // The number of transactions completed on this pipeline. |
| michael@0 | 97 | uint32_t mHttp1xTransactionCount; |
| michael@0 | 98 | |
| michael@0 | 99 | // For support of OnTransportStatus() |
| michael@0 | 100 | uint64_t mReceivingFromProgress; |
| michael@0 | 101 | uint64_t mSendingToProgress; |
| michael@0 | 102 | bool mSuppressSendEvents; |
| michael@0 | 103 | }; |
| michael@0 | 104 | |
| michael@0 | 105 | }} // namespace mozilla::net |
| michael@0 | 106 | |
| michael@0 | 107 | #endif // nsHttpPipeline_h__ |
