diff options
Diffstat (limited to 'netwerk/protocol/http')
-rw-r--r-- | netwerk/protocol/http/TunnelUtils.cpp | 43 | ||||
-rw-r--r-- | netwerk/protocol/http/TunnelUtils.h | 7 | ||||
-rw-r--r-- | netwerk/protocol/http/nsHttpConnection.cpp | 6 |
3 files changed, 30 insertions, 26 deletions
diff --git a/netwerk/protocol/http/TunnelUtils.cpp b/netwerk/protocol/http/TunnelUtils.cpp index 71adef9d7..6880e0187 100644 --- a/netwerk/protocol/http/TunnelUtils.cpp +++ b/netwerk/protocol/http/TunnelUtils.cpp @@ -43,6 +43,7 @@ TLSFilterTransaction::TLSFilterTransaction(nsAHttpTransaction *aWrapped, , mSegmentReader(aReader) , mSegmentWriter(aWriter) , mForce(false) + , mReadSegmentReturnValue(NS_OK) , mNudgeCounter(0) { MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread); @@ -154,7 +155,7 @@ TLSFilterTransaction::OnReadSegment(const char *aData, LOG(("TLSFilterTransaction %p OnReadSegment %d (buffered %d)\n", this, aCount, mEncryptedTextUsed)); - mReadSegmentBlocked = false; + mReadSegmentReturnValue = NS_OK; MOZ_ASSERT(mSegmentReader); if (!mSecInfo) { return NS_ERROR_FAILURE; @@ -202,17 +203,12 @@ TLSFilterTransaction::OnReadSegment(const char *aData, return NS_OK; } // mTransaction ReadSegments actually obscures this code, so - // keep it in a member var for this::ReadSegments to insepct. Similar + // keep it in a member var for this::ReadSegments to inspect. Similar // to nsHttpConnection::mSocketOutCondition PRErrorCode code = PR_GetError(); - mReadSegmentBlocked = (code == PR_WOULD_BLOCK_ERROR); - if (mReadSegmentBlocked) { - return NS_BASE_STREAM_WOULD_BLOCK; - } + mReadSegmentReturnValue = ErrorAccordingToNSPR(code); - nsresult rv = ErrorAccordingToNSPR(code); - Close(rv); - return rv; + return mReadSegmentReturnValue; } aCount -= written; aData += written; @@ -298,9 +294,14 @@ TLSFilterTransaction::OnWriteSegment(char *aData, if (code == PR_WOULD_BLOCK_ERROR) { return NS_BASE_STREAM_WOULD_BLOCK; } - nsresult rv = ErrorAccordingToNSPR(code); - Close(rv); - return rv; + // If reading from the socket succeeded (NS_SUCCEEDED(mFilterReadCode)), + // but the nss layer encountered an error remember the error. + if (NS_SUCCEEDED(mFilterReadCode)) { + mFilterReadCode = ErrorAccordingToNSPR(code); + LOG(("TLSFilterTransaction::OnWriteSegment %p nss error %" PRIx32 ".\n", + this, static_cast<uint32_t>(mFilterReadCode))); + } + return mFilterReadCode; } *outCountRead = bytesRead; @@ -327,7 +328,7 @@ TLSFilterTransaction::FilterInput(char *aBuf, int32_t aAmount) if (NS_SUCCEEDED(mFilterReadCode) && outCountRead) { LOG(("TLSFilterTransaction::FilterInput rv=%x read=%d input from net " "1 layer stripped, 1 still on\n", mFilterReadCode, outCountRead)); - if (mReadSegmentBlocked) { + if (mReadSegmentReturnValue == NS_BASE_STREAM_WOULD_BLOCK) { mNudgeCounter = 0; } } @@ -349,19 +350,18 @@ TLSFilterTransaction::ReadSegments(nsAHttpSegmentReader *aReader, return NS_ERROR_UNEXPECTED; } - mReadSegmentBlocked = false; + mReadSegmentReturnValue = NS_OK; mSegmentReader = aReader; nsresult rv = mTransaction->ReadSegments(this, aCount, outCountRead); LOG(("TLSFilterTransaction %p called trans->ReadSegments rv=%x %d\n", this, rv, *outCountRead)); - if (NS_SUCCEEDED(rv) && mReadSegmentBlocked) { - rv = NS_BASE_STREAM_WOULD_BLOCK; + if (NS_SUCCEEDED(rv) && (mReadSegmentReturnValue == NS_BASE_STREAM_WOULD_BLOCK)) { LOG(("TLSFilterTransaction %p read segment blocked found rv=%x\n", - this, rv)); + this, static_cast<uint32_t>(rv))); Connection()->ForceSend(); } - return rv; + return NS_SUCCEEDED(rv) ? mReadSegmentReturnValue : rv; } nsresult @@ -466,7 +466,10 @@ TLSFilterTransaction::Notify(nsITimer *timer) if (timer != mTimer) { return NS_ERROR_UNEXPECTED; } - StartTimerCallback(); + nsresult rv = StartTimerCallback(); + if (NS_FAILED(rv)) { + Close(rv); + } return NS_OK; } @@ -480,7 +483,7 @@ TLSFilterTransaction::StartTimerCallback() // This class can be called re-entrantly, so cleanup m* before ->on() RefPtr<NudgeTunnelCallback> cb(mNudgeCallback); mNudgeCallback = nullptr; - cb->OnTunnelNudged(this); + return cb->OnTunnelNudged(this); } return NS_OK; } diff --git a/netwerk/protocol/http/TunnelUtils.h b/netwerk/protocol/http/TunnelUtils.h index 7e491a0d7..4a003082e 100644 --- a/netwerk/protocol/http/TunnelUtils.h +++ b/netwerk/protocol/http/TunnelUtils.h @@ -93,10 +93,11 @@ class TLSFilterTransaction; class NudgeTunnelCallback : public nsISupports { public: - virtual void OnTunnelNudged(TLSFilterTransaction *) = 0; + virtual nsresult OnTunnelNudged(TLSFilterTransaction *) = 0; }; -#define NS_DECL_NUDGETUNNELCALLBACK void OnTunnelNudged(TLSFilterTransaction *) override; +#define NS_DECL_NUDGETUNNELCALLBACK \ + nsresult OnTunnelNudged(TLSFilterTransaction *) override; class TLSFilterTransaction final : public nsAHttpTransaction @@ -170,7 +171,7 @@ private: nsresult mFilterReadCode; bool mForce; - bool mReadSegmentBlocked; + nsresult mReadSegmentReturnValue; uint32_t mNudgeCounter; }; diff --git a/netwerk/protocol/http/nsHttpConnection.cpp b/netwerk/protocol/http/nsHttpConnection.cpp index 71a08e177..505d849c0 100644 --- a/netwerk/protocol/http/nsHttpConnection.cpp +++ b/netwerk/protocol/http/nsHttpConnection.cpp @@ -535,16 +535,16 @@ npnComplete: return true; } -void +nsresult nsHttpConnection::OnTunnelNudged(TLSFilterTransaction *trans) { MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread); LOG(("nsHttpConnection::OnTunnelNudged %p\n", this)); if (trans != mTLSFilter) { - return; + return NS_OK; } LOG(("nsHttpConnection::OnTunnelNudged %p Calling OnSocketWritable\n", this)); - OnSocketWritable(); + return OnSocketWritable(); } // called on the socket thread |