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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/protocol/http/TunnelUtils.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/protocol/http/TunnelUtils.cpp')
-rw-r--r--netwerk/protocol/http/TunnelUtils.cpp1678
1 files changed, 1678 insertions, 0 deletions
diff --git a/netwerk/protocol/http/TunnelUtils.cpp b/netwerk/protocol/http/TunnelUtils.cpp
new file mode 100644
index 000000000..4cc24a07f
--- /dev/null
+++ b/netwerk/protocol/http/TunnelUtils.cpp
@@ -0,0 +1,1678 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et tw=80 : */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// HttpLog.h should generally be included first
+#include "HttpLog.h"
+
+#include "Http2Session.h"
+#include "nsHttp.h"
+#include "nsHttpHandler.h"
+#include "nsHttpRequestHead.h"
+#include "nsISocketProvider.h"
+#include "nsISocketProviderService.h"
+#include "nsISSLSocketControl.h"
+#include "nsISocketTransport.h"
+#include "nsISupportsPriority.h"
+#include "nsNetAddr.h"
+#include "prerror.h"
+#include "prio.h"
+#include "TunnelUtils.h"
+#include "nsNetCID.h"
+#include "nsServiceManagerUtils.h"
+#include "nsComponentManagerUtils.h"
+
+namespace mozilla {
+namespace net {
+
+static PRDescIdentity sLayerIdentity;
+static PRIOMethods sLayerMethods;
+static PRIOMethods *sLayerMethodsPtr = nullptr;
+
+TLSFilterTransaction::TLSFilterTransaction(nsAHttpTransaction *aWrapped,
+ const char *aTLSHost,
+ int32_t aTLSPort,
+ nsAHttpSegmentReader *aReader,
+ nsAHttpSegmentWriter *aWriter)
+ : mTransaction(aWrapped)
+ , mEncryptedTextUsed(0)
+ , mEncryptedTextSize(0)
+ , mSegmentReader(aReader)
+ , mSegmentWriter(aWriter)
+ , mForce(false)
+ , mNudgeCounter(0)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ LOG(("TLSFilterTransaction ctor %p\n", this));
+
+ nsCOMPtr<nsISocketProvider> provider;
+ nsCOMPtr<nsISocketProviderService> spserv =
+ do_GetService(NS_SOCKETPROVIDERSERVICE_CONTRACTID);
+
+ if (spserv) {
+ spserv->GetSocketProvider("ssl", getter_AddRefs(provider));
+ }
+
+ // Install an NSPR layer to handle getpeername() with a failure. This is kind
+ // of silly, but the default one used by the pipe asserts when called and the
+ // nss code calls it to see if we are connected to a real socket or not.
+ if (!sLayerMethodsPtr) {
+ // one time initialization
+ sLayerIdentity = PR_GetUniqueIdentity("TLSFilterTransaction Layer");
+ sLayerMethods = *PR_GetDefaultIOMethods();
+ sLayerMethods.getpeername = GetPeerName;
+ sLayerMethods.getsocketoption = GetSocketOption;
+ sLayerMethods.setsocketoption = SetSocketOption;
+ sLayerMethods.read = FilterRead;
+ sLayerMethods.write = FilterWrite;
+ sLayerMethods.send = FilterSend;
+ sLayerMethods.recv = FilterRecv;
+ sLayerMethods.close = FilterClose;
+ sLayerMethodsPtr = &sLayerMethods;
+ }
+
+ mFD = PR_CreateIOLayerStub(sLayerIdentity, &sLayerMethods);
+
+ if (provider && mFD) {
+ mFD->secret = reinterpret_cast<PRFilePrivate *>(this);
+ provider->AddToSocket(PR_AF_INET, aTLSHost, aTLSPort, nullptr,
+ NeckoOriginAttributes(), 0, mFD,
+ getter_AddRefs(mSecInfo));
+ }
+
+ if (mTransaction) {
+ nsCOMPtr<nsIInterfaceRequestor> callbacks;
+ mTransaction->GetSecurityCallbacks(getter_AddRefs(callbacks));
+ nsCOMPtr<nsISSLSocketControl> secCtrl(do_QueryInterface(mSecInfo));
+ if (secCtrl) {
+ secCtrl->SetNotificationCallbacks(callbacks);
+ }
+ }
+}
+
+TLSFilterTransaction::~TLSFilterTransaction()
+{
+ LOG(("TLSFilterTransaction dtor %p\n", this));
+ Cleanup();
+}
+
+void
+TLSFilterTransaction::Cleanup()
+{
+ if (mTransaction) {
+ mTransaction->Close(NS_ERROR_ABORT);
+ mTransaction = nullptr;
+ }
+
+ if (mFD) {
+ PR_Close(mFD);
+ mFD = nullptr;
+ }
+ mSecInfo = nullptr;
+ if (mTimer) {
+ mTimer->Cancel();
+ mTimer = nullptr;
+ }
+}
+
+void
+TLSFilterTransaction::Close(nsresult aReason)
+{
+ if (!mTransaction) {
+ return;
+ }
+
+ if (mTimer) {
+ mTimer->Cancel();
+ mTimer = nullptr;
+ }
+ mTransaction->Close(aReason);
+ mTransaction = nullptr;
+}
+
+nsresult
+TLSFilterTransaction::OnReadSegment(const char *aData,
+ uint32_t aCount,
+ uint32_t *outCountRead)
+{
+ LOG(("TLSFilterTransaction %p OnReadSegment %d (buffered %d)\n",
+ this, aCount, mEncryptedTextUsed));
+
+ mReadSegmentBlocked = false;
+ MOZ_ASSERT(mSegmentReader);
+ if (!mSecInfo) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsresult rv;
+ *outCountRead = 0;
+
+ // get rid of buffer first
+ if (mEncryptedTextUsed) {
+ rv = mSegmentReader->CommitToSegmentSize(mEncryptedTextUsed, mForce);
+ if (rv == NS_BASE_STREAM_WOULD_BLOCK) {
+ return rv;
+ }
+
+ uint32_t amt;
+ rv = mSegmentReader->OnReadSegment(mEncryptedText.get(), mEncryptedTextUsed, &amt);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ mEncryptedTextUsed -= amt;
+ if (mEncryptedTextUsed) {
+ memmove(mEncryptedText.get(), &mEncryptedText[amt], mEncryptedTextUsed);
+ return NS_OK;
+ }
+ }
+
+ // encrypt for network write
+ // write aData down the SSL layer into the FilterWrite() method where it will
+ // be queued into mEncryptedText. We need to copy it like this in order to
+ // guarantee atomic writes
+
+ EnsureBuffer(mEncryptedText, aCount + 4096,
+ 0, mEncryptedTextSize);
+
+ while (aCount > 0) {
+ int32_t written = PR_Write(mFD, aData, aCount);
+ LOG(("TLSFilterTransaction %p OnReadSegment PRWrite(%d) = %d %d\n",
+ this, aCount, written,
+ PR_GetError() == PR_WOULD_BLOCK_ERROR));
+
+ if (written < 1) {
+ if (*outCountRead) {
+ return NS_OK;
+ }
+ // mTransaction ReadSegments actually obscures this code, so
+ // keep it in a member var for this::ReadSegments to insepct. Similar
+ // to nsHttpConnection::mSocketOutCondition
+ mReadSegmentBlocked = (PR_GetError() == PR_WOULD_BLOCK_ERROR);
+ return mReadSegmentBlocked ? NS_BASE_STREAM_WOULD_BLOCK : NS_ERROR_FAILURE;
+ }
+ aCount -= written;
+ aData += written;
+ *outCountRead += written;
+ mNudgeCounter = 0;
+ }
+
+ LOG(("TLSFilterTransaction %p OnReadSegment2 (buffered %d)\n",
+ this, mEncryptedTextUsed));
+
+ uint32_t amt = 0;
+ if (mEncryptedTextUsed) {
+ // If we are tunneled on spdy CommitToSegmentSize will prevent partial
+ // writes that could interfere with multiplexing. H1 is fine with
+ // partial writes.
+ rv = mSegmentReader->CommitToSegmentSize(mEncryptedTextUsed, mForce);
+ if (rv != NS_BASE_STREAM_WOULD_BLOCK) {
+ rv = mSegmentReader->OnReadSegment(mEncryptedText.get(), mEncryptedTextUsed, &amt);
+ }
+
+ if (rv == NS_BASE_STREAM_WOULD_BLOCK) {
+ // return OK because all the data was consumed and stored in this buffer
+ Connection()->TransactionHasDataToWrite(this);
+ return NS_OK;
+ } else if (NS_FAILED(rv)) {
+ return rv;
+ }
+ }
+
+ if (amt == mEncryptedTextUsed) {
+ mEncryptedText = nullptr;
+ mEncryptedTextUsed = 0;
+ mEncryptedTextSize = 0;
+ } else {
+ memmove(mEncryptedText.get(), &mEncryptedText[amt], mEncryptedTextUsed - amt);
+ mEncryptedTextUsed -= amt;
+ }
+ return NS_OK;
+}
+
+int32_t
+TLSFilterTransaction::FilterOutput(const char *aBuf, int32_t aAmount)
+{
+ EnsureBuffer(mEncryptedText, mEncryptedTextUsed + aAmount,
+ mEncryptedTextUsed, mEncryptedTextSize);
+ memcpy(&mEncryptedText[mEncryptedTextUsed], aBuf, aAmount);
+ mEncryptedTextUsed += aAmount;
+ return aAmount;
+}
+
+nsresult
+TLSFilterTransaction::CommitToSegmentSize(uint32_t size, bool forceCommitment)
+{
+ if (!mSegmentReader) {
+ return NS_ERROR_FAILURE;
+ }
+
+ // pad the commit by a little bit to leave room for encryption overhead
+ // this isn't foolproof and we may still have to buffer, but its a good start
+ mForce = forceCommitment;
+ return mSegmentReader->CommitToSegmentSize(size + 1024, forceCommitment);
+}
+
+nsresult
+TLSFilterTransaction::OnWriteSegment(char *aData,
+ uint32_t aCount,
+ uint32_t *outCountRead)
+{
+
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ MOZ_ASSERT(mSegmentWriter);
+ LOG(("TLSFilterTransaction::OnWriteSegment %p max=%d\n", this, aCount));
+ if (!mSecInfo) {
+ return NS_ERROR_FAILURE;
+ }
+
+ // this will call through to FilterInput to get data from the higher
+ // level connection before removing the local TLS layer
+ mFilterReadCode = NS_OK;
+ int32_t bytesRead = PR_Read(mFD, aData, aCount);
+ if (bytesRead == -1) {
+ if (PR_GetError() == PR_WOULD_BLOCK_ERROR) {
+ return NS_BASE_STREAM_WOULD_BLOCK;
+ }
+ return NS_ERROR_FAILURE;
+ }
+ *outCountRead = bytesRead;
+
+ if (NS_SUCCEEDED(mFilterReadCode) && !bytesRead) {
+ LOG(("TLSFilterTransaction::OnWriteSegment %p "
+ "Second layer of TLS stripping results in STREAM_CLOSED\n", this));
+ mFilterReadCode = NS_BASE_STREAM_CLOSED;
+ }
+
+ LOG(("TLSFilterTransaction::OnWriteSegment %p rv=%x didread=%d "
+ "2 layers of ssl stripped to plaintext\n", this, mFilterReadCode, bytesRead));
+ return mFilterReadCode;
+}
+
+int32_t
+TLSFilterTransaction::FilterInput(char *aBuf, int32_t aAmount)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ MOZ_ASSERT(mSegmentWriter);
+ LOG(("TLSFilterTransaction::FilterInput max=%d\n", aAmount));
+
+ uint32_t outCountRead = 0;
+ mFilterReadCode = mSegmentWriter->OnWriteSegment(aBuf, aAmount, &outCountRead);
+ 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) {
+ mNudgeCounter = 0;
+ }
+ }
+ if (mFilterReadCode == NS_BASE_STREAM_WOULD_BLOCK) {
+ PR_SetError(PR_WOULD_BLOCK_ERROR, 0);
+ return -1;
+ }
+ return outCountRead;
+}
+
+nsresult
+TLSFilterTransaction::ReadSegments(nsAHttpSegmentReader *aReader,
+ uint32_t aCount, uint32_t *outCountRead)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ LOG(("TLSFilterTransaction::ReadSegments %p max=%d\n", this, aCount));
+
+ if (!mTransaction) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ mReadSegmentBlocked = false;
+ 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;
+ LOG(("TLSFilterTransaction %p read segment blocked found rv=%x\n",
+ this, rv));
+ Connection()->ForceSend();
+ }
+
+ return rv;
+}
+
+nsresult
+TLSFilterTransaction::WriteSegments(nsAHttpSegmentWriter *aWriter,
+ uint32_t aCount, uint32_t *outCountWritten)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ LOG(("TLSFilterTransaction::WriteSegments %p max=%d\n", this, aCount));
+
+ if (!mTransaction) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ mSegmentWriter = aWriter;
+ nsresult rv = mTransaction->WriteSegments(this, aCount, outCountWritten);
+ if (NS_SUCCEEDED(rv) && NS_FAILED(mFilterReadCode) && !(*outCountWritten)) {
+ // nsPipe turns failures into silent OK.. undo that!
+ rv = mFilterReadCode;
+ if (Connection() && (mFilterReadCode == NS_BASE_STREAM_WOULD_BLOCK)) {
+ Connection()->ResumeRecv();
+ }
+ }
+ LOG(("TLSFilterTransaction %p called trans->WriteSegments rv=%x %d\n",
+ this, rv, *outCountWritten));
+ return rv;
+}
+
+nsresult
+TLSFilterTransaction::GetTransactionSecurityInfo(nsISupports **outSecInfo)
+{
+ if (!mSecInfo) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsCOMPtr<nsISupports> temp(mSecInfo);
+ temp.forget(outSecInfo);
+ return NS_OK;
+}
+
+nsresult
+TLSFilterTransaction::NudgeTunnel(NudgeTunnelCallback *aCallback)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ LOG(("TLSFilterTransaction %p NudgeTunnel\n", this));
+ mNudgeCallback = nullptr;
+
+ if (!mSecInfo) {
+ return NS_ERROR_FAILURE;
+ }
+
+ uint32_t notUsed;
+ int32_t written = PR_Write(mFD, "", 0);
+ if ((written < 0) && (PR_GetError() != PR_WOULD_BLOCK_ERROR)) {
+ // fatal handshake failure
+ LOG(("TLSFilterTransaction %p Fatal Handshake Failure: %d\n", this, PR_GetError()));
+ return NS_ERROR_FAILURE;
+ }
+
+ OnReadSegment("", 0, &notUsed);
+
+ // The SSL Layer does some unusual things with PR_Poll that makes it a bad
+ // match for multiplexed SSL sessions. We work around this by manually polling for
+ // the moment during the brief handshake phase or otherwise blocked on write.
+ // Thankfully this is a pretty unusual state. NSPR doesn't help us here -
+ // asserting when polling without the NSPR IO layer on the bottom of
+ // the stack. As a follow-on we can do some NSPR and maybe libssl changes
+ // to make this more event driven, but this is acceptable for getting started.
+
+ uint32_t counter = mNudgeCounter++;
+ uint32_t delay;
+
+ if (!counter) {
+ delay = 0;
+ } else if (counter < 8) { // up to 48ms at 6
+ delay = 6;
+ } else if (counter < 34) { // up to 499 ms at 17ms
+ delay = 17;
+ } else { // after that at 51ms (3 old windows ticks)
+ delay = 51;
+ }
+
+ if(!mTimer) {
+ mTimer = do_CreateInstance("@mozilla.org/timer;1");
+ }
+
+ mNudgeCallback = aCallback;
+ if (!mTimer ||
+ NS_FAILED(mTimer->InitWithCallback(this, delay, nsITimer::TYPE_ONE_SHOT))) {
+ return StartTimerCallback();
+ }
+
+ LOG(("TLSFilterTransaction %p NudgeTunnel timer started\n", this));
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+TLSFilterTransaction::Notify(nsITimer *timer)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ LOG(("TLSFilterTransaction %p NudgeTunnel notify\n", this));
+
+ if (timer != mTimer) {
+ return NS_ERROR_UNEXPECTED;
+ }
+ StartTimerCallback();
+ return NS_OK;
+}
+
+nsresult
+TLSFilterTransaction::StartTimerCallback()
+{
+ LOG(("TLSFilterTransaction %p NudgeTunnel StartTimerCallback %p\n",
+ this, mNudgeCallback.get()));
+
+ if (mNudgeCallback) {
+ // This class can be called re-entrantly, so cleanup m* before ->on()
+ RefPtr<NudgeTunnelCallback> cb(mNudgeCallback);
+ mNudgeCallback = nullptr;
+ cb->OnTunnelNudged(this);
+ }
+ return NS_OK;
+}
+
+PRStatus
+TLSFilterTransaction::GetPeerName(PRFileDesc *aFD, PRNetAddr*addr)
+{
+ NetAddr peeraddr;
+ TLSFilterTransaction *self = reinterpret_cast<TLSFilterTransaction *>(aFD->secret);
+
+ if (!self->mTransaction ||
+ NS_FAILED(self->mTransaction->Connection()->Transport()->GetPeerAddr(&peeraddr))) {
+ return PR_FAILURE;
+ }
+ NetAddrToPRNetAddr(&peeraddr, addr);
+ return PR_SUCCESS;
+}
+
+PRStatus
+TLSFilterTransaction::GetSocketOption(PRFileDesc *aFD, PRSocketOptionData *aOpt)
+{
+ if (aOpt->option == PR_SockOpt_Nonblocking) {
+ aOpt->value.non_blocking = PR_TRUE;
+ return PR_SUCCESS;
+ }
+ return PR_FAILURE;
+}
+
+PRStatus
+TLSFilterTransaction::SetSocketOption(PRFileDesc *aFD, const PRSocketOptionData *aOpt)
+{
+ return PR_FAILURE;
+}
+
+PRStatus
+TLSFilterTransaction::FilterClose(PRFileDesc *aFD)
+{
+ return PR_SUCCESS;
+}
+
+int32_t
+TLSFilterTransaction::FilterWrite(PRFileDesc *aFD, const void *aBuf, int32_t aAmount)
+{
+ TLSFilterTransaction *self = reinterpret_cast<TLSFilterTransaction *>(aFD->secret);
+ return self->FilterOutput(static_cast<const char *>(aBuf), aAmount);
+}
+
+int32_t
+TLSFilterTransaction::FilterSend(PRFileDesc *aFD, const void *aBuf, int32_t aAmount,
+ int , PRIntervalTime)
+{
+ return FilterWrite(aFD, aBuf, aAmount);
+}
+
+int32_t
+TLSFilterTransaction::FilterRead(PRFileDesc *aFD, void *aBuf, int32_t aAmount)
+{
+ TLSFilterTransaction *self = reinterpret_cast<TLSFilterTransaction *>(aFD->secret);
+ return self->FilterInput(static_cast<char *>(aBuf), aAmount);
+}
+
+int32_t
+TLSFilterTransaction::FilterRecv(PRFileDesc *aFD, void *aBuf, int32_t aAmount,
+ int , PRIntervalTime)
+{
+ return FilterRead(aFD, aBuf, aAmount);
+}
+
+/////
+// The other methods of TLSFilterTransaction just call mTransaction->method
+/////
+
+void
+TLSFilterTransaction::SetConnection(nsAHttpConnection *aConnection)
+{
+ if (!mTransaction) {
+ return;
+ }
+
+ mTransaction->SetConnection(aConnection);
+}
+
+nsAHttpConnection *
+TLSFilterTransaction::Connection()
+{
+ if (!mTransaction) {
+ return nullptr;
+ }
+ return mTransaction->Connection();
+}
+
+void
+TLSFilterTransaction::GetSecurityCallbacks(nsIInterfaceRequestor **outCB)
+{
+ if (!mTransaction) {
+ return;
+ }
+ mTransaction->GetSecurityCallbacks(outCB);
+}
+
+void
+TLSFilterTransaction::OnTransportStatus(nsITransport* aTransport,
+ nsresult aStatus, int64_t aProgress)
+{
+ if (!mTransaction) {
+ return;
+ }
+ mTransaction->OnTransportStatus(aTransport, aStatus, aProgress);
+}
+
+nsHttpConnectionInfo *
+TLSFilterTransaction::ConnectionInfo()
+{
+ if (!mTransaction) {
+ return nullptr;
+ }
+ return mTransaction->ConnectionInfo();
+}
+
+bool
+TLSFilterTransaction::IsDone()
+{
+ if (!mTransaction) {
+ return true;
+ }
+ return mTransaction->IsDone();
+}
+
+nsresult
+TLSFilterTransaction::Status()
+{
+ if (!mTransaction) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ return mTransaction->Status();
+}
+
+uint32_t
+TLSFilterTransaction::Caps()
+{
+ if (!mTransaction) {
+ return 0;
+ }
+
+ return mTransaction->Caps();
+}
+
+void
+TLSFilterTransaction::SetDNSWasRefreshed()
+{
+ if (!mTransaction) {
+ return;
+ }
+
+ mTransaction->SetDNSWasRefreshed();
+}
+
+uint64_t
+TLSFilterTransaction::Available()
+{
+ if (!mTransaction) {
+ return 0;
+ }
+
+ return mTransaction->Available();
+}
+
+void
+TLSFilterTransaction::SetProxyConnectFailed()
+{
+ if (!mTransaction) {
+ return;
+ }
+
+ mTransaction->SetProxyConnectFailed();
+}
+
+nsHttpRequestHead *
+TLSFilterTransaction::RequestHead()
+{
+ if (!mTransaction) {
+ return nullptr;
+ }
+
+ return mTransaction->RequestHead();
+}
+
+uint32_t
+TLSFilterTransaction::Http1xTransactionCount()
+{
+ if (!mTransaction) {
+ return 0;
+ }
+
+ return mTransaction->Http1xTransactionCount();
+}
+
+nsresult
+TLSFilterTransaction::TakeSubTransactions(
+ nsTArray<RefPtr<nsAHttpTransaction> > &outTransactions)
+{
+ LOG(("TLSFilterTransaction::TakeSubTransactions [this=%p] mTransaction %p\n",
+ this, mTransaction.get()));
+
+ if (!mTransaction) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ if (mTransaction->TakeSubTransactions(outTransactions) == NS_ERROR_NOT_IMPLEMENTED) {
+ outTransactions.AppendElement(mTransaction);
+ }
+ mTransaction = nullptr;
+
+ return NS_OK;
+}
+
+nsresult
+TLSFilterTransaction::SetProxiedTransaction(nsAHttpTransaction *aTrans)
+{
+ LOG(("TLSFilterTransaction::SetProxiedTransaction [this=%p] aTrans=%p\n",
+ this, aTrans));
+
+ mTransaction = aTrans;
+ nsCOMPtr<nsIInterfaceRequestor> callbacks;
+ mTransaction->GetSecurityCallbacks(getter_AddRefs(callbacks));
+ nsCOMPtr<nsISSLSocketControl> secCtrl(do_QueryInterface(mSecInfo));
+ if (secCtrl && callbacks) {
+ secCtrl->SetNotificationCallbacks(callbacks);
+ }
+
+ return NS_OK;
+}
+
+// AddTransaction is for adding pipelined subtransactions
+nsresult
+TLSFilterTransaction::AddTransaction(nsAHttpTransaction *aTrans)
+{
+ LOG(("TLSFilterTransaction::AddTransaction passing on subtransaction "
+ "[this=%p] aTrans=%p ,mTransaction=%p\n", this, aTrans, mTransaction.get()));
+
+ if (!mTransaction) {
+ return NS_ERROR_FAILURE;
+ }
+
+ return mTransaction->AddTransaction(aTrans);
+}
+
+uint32_t
+TLSFilterTransaction::PipelineDepth()
+{
+ if (!mTransaction) {
+ return 0;
+ }
+
+ return mTransaction->PipelineDepth();
+}
+
+nsresult
+TLSFilterTransaction::SetPipelinePosition(int32_t aPosition)
+{
+ if (!mTransaction) {
+ return NS_OK;
+ }
+
+ return mTransaction->SetPipelinePosition(aPosition);
+}
+
+int32_t
+TLSFilterTransaction::PipelinePosition()
+{
+ if (!mTransaction) {
+ return 1;
+ }
+
+ return mTransaction->PipelinePosition();
+}
+
+nsHttpPipeline *
+TLSFilterTransaction::QueryPipeline()
+{
+ if (!mTransaction) {
+ return nullptr;
+ }
+ return mTransaction->QueryPipeline();
+}
+
+bool
+TLSFilterTransaction::IsNullTransaction()
+{
+ if (!mTransaction) {
+ return false;
+ }
+ return mTransaction->IsNullTransaction();
+}
+
+NullHttpTransaction *
+TLSFilterTransaction::QueryNullTransaction()
+{
+ if (!mTransaction) {
+ return nullptr;
+ }
+ return mTransaction->QueryNullTransaction();
+}
+
+nsHttpTransaction *
+TLSFilterTransaction::QueryHttpTransaction()
+{
+ if (!mTransaction) {
+ return nullptr;
+ }
+ return mTransaction->QueryHttpTransaction();
+}
+
+
+class SocketInWrapper : public nsIAsyncInputStream
+ , public nsAHttpSegmentWriter
+{
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_FORWARD_NSIASYNCINPUTSTREAM(mStream->)
+
+ SocketInWrapper(nsIAsyncInputStream *aWrapped, TLSFilterTransaction *aFilter)
+ : mStream(aWrapped)
+ , mTLSFilter(aFilter)
+ { }
+
+ NS_IMETHOD Close() override
+ {
+ mTLSFilter = nullptr;
+ return mStream->Close();
+ }
+
+ NS_IMETHOD Available(uint64_t *_retval) override
+ {
+ return mStream->Available(_retval);
+ }
+
+ NS_IMETHOD IsNonBlocking(bool *_retval) override
+ {
+ return mStream->IsNonBlocking(_retval);
+ }
+
+ NS_IMETHOD ReadSegments(nsWriteSegmentFun aWriter, void *aClosure, uint32_t aCount, uint32_t *_retval) override
+ {
+ return mStream->ReadSegments(aWriter, aClosure, aCount, _retval);
+ }
+
+ // finally, ones that don't get forwarded :)
+ NS_IMETHOD Read(char *aBuf, uint32_t aCount, uint32_t *_retval) override;
+ virtual nsresult OnWriteSegment(char *segment, uint32_t count, uint32_t *countWritten) override;
+
+private:
+ virtual ~SocketInWrapper() {};
+
+ nsCOMPtr<nsIAsyncInputStream> mStream;
+ RefPtr<TLSFilterTransaction> mTLSFilter;
+};
+
+nsresult
+SocketInWrapper::OnWriteSegment(char *segment, uint32_t count, uint32_t *countWritten)
+{
+ LOG(("SocketInWrapper OnWriteSegment %d %p filter=%p\n", count, this, mTLSFilter.get()));
+
+ nsresult rv = mStream->Read(segment, count, countWritten);
+ LOG(("SocketInWrapper OnWriteSegment %p wrapped read %x %d\n",
+ this, rv, *countWritten));
+ return rv;
+}
+
+NS_IMETHODIMP
+SocketInWrapper::Read(char *aBuf, uint32_t aCount, uint32_t *_retval)
+{
+ LOG(("SocketInWrapper Read %d %p filter=%p\n", aCount, this, mTLSFilter.get()));
+
+ if (!mTLSFilter) {
+ return NS_ERROR_UNEXPECTED; // protect potentially dangling mTLSFilter
+ }
+
+ // mTLSFilter->mSegmentWriter MUST be this at ctor time
+ return mTLSFilter->OnWriteSegment(aBuf, aCount, _retval);
+}
+
+class SocketOutWrapper : public nsIAsyncOutputStream
+ , public nsAHttpSegmentReader
+{
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_FORWARD_NSIASYNCOUTPUTSTREAM(mStream->)
+
+ SocketOutWrapper(nsIAsyncOutputStream *aWrapped, TLSFilterTransaction *aFilter)
+ : mStream(aWrapped)
+ , mTLSFilter(aFilter)
+ { }
+
+ NS_IMETHOD Close() override
+ {
+ mTLSFilter = nullptr;
+ return mStream->Close();
+ }
+
+ NS_IMETHOD Flush() override
+ {
+ return mStream->Flush();
+ }
+
+ NS_IMETHOD IsNonBlocking(bool *_retval) override
+ {
+ return mStream->IsNonBlocking(_retval);
+ }
+
+ NS_IMETHOD WriteSegments(nsReadSegmentFun aReader, void *aClosure, uint32_t aCount, uint32_t *_retval) override
+ {
+ return mStream->WriteSegments(aReader, aClosure, aCount, _retval);
+ }
+
+ NS_IMETHOD WriteFrom(nsIInputStream *aFromStream, uint32_t aCount, uint32_t *_retval) override
+ {
+ return mStream->WriteFrom(aFromStream, aCount, _retval);
+ }
+
+ // finally, ones that don't get forwarded :)
+ NS_IMETHOD Write(const char *aBuf, uint32_t aCount, uint32_t *_retval) override;
+ virtual nsresult OnReadSegment(const char *segment, uint32_t count, uint32_t *countRead) override;
+
+private:
+ virtual ~SocketOutWrapper() {};
+
+ nsCOMPtr<nsIAsyncOutputStream> mStream;
+ RefPtr<TLSFilterTransaction> mTLSFilter;
+};
+
+nsresult
+SocketOutWrapper::OnReadSegment(const char *segment, uint32_t count, uint32_t *countWritten)
+{
+ return mStream->Write(segment, count, countWritten);
+}
+
+NS_IMETHODIMP
+SocketOutWrapper::Write(const char *aBuf, uint32_t aCount, uint32_t *_retval)
+{
+ LOG(("SocketOutWrapper Write %d %p filter=%p\n", aCount, this, mTLSFilter.get()));
+
+ // mTLSFilter->mSegmentReader MUST be this at ctor time
+ if (!mTLSFilter) {
+ return NS_ERROR_UNEXPECTED; // protect potentially dangling mTLSFilter
+ }
+
+ return mTLSFilter->OnReadSegment(aBuf, aCount, _retval);
+}
+
+void
+TLSFilterTransaction::newIODriver(nsIAsyncInputStream *aSocketIn,
+ nsIAsyncOutputStream *aSocketOut,
+ nsIAsyncInputStream **outSocketIn,
+ nsIAsyncOutputStream **outSocketOut)
+{
+ SocketInWrapper *inputWrapper = new SocketInWrapper(aSocketIn, this);
+ mSegmentWriter = inputWrapper;
+ nsCOMPtr<nsIAsyncInputStream> newIn(inputWrapper);
+ newIn.forget(outSocketIn);
+
+ SocketOutWrapper *outputWrapper = new SocketOutWrapper(aSocketOut, this);
+ mSegmentReader = outputWrapper;
+ nsCOMPtr<nsIAsyncOutputStream> newOut(outputWrapper);
+ newOut.forget(outSocketOut);
+}
+
+SpdyConnectTransaction *
+TLSFilterTransaction::QuerySpdyConnectTransaction()
+{
+ if (!mTransaction) {
+ return nullptr;
+ }
+ return mTransaction->QuerySpdyConnectTransaction();
+}
+
+class SocketTransportShim : public nsISocketTransport
+{
+public:
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSITRANSPORT
+ NS_DECL_NSISOCKETTRANSPORT
+
+ explicit SocketTransportShim(nsISocketTransport *aWrapped)
+ : mWrapped(aWrapped)
+ {};
+
+private:
+ virtual ~SocketTransportShim() {};
+
+ nsCOMPtr<nsISocketTransport> mWrapped;
+};
+
+class OutputStreamShim : public nsIAsyncOutputStream
+{
+public:
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIOUTPUTSTREAM
+ NS_DECL_NSIASYNCOUTPUTSTREAM
+
+ friend class SpdyConnectTransaction;
+
+ explicit OutputStreamShim(SpdyConnectTransaction *aTrans)
+ : mCallback(nullptr)
+ , mStatus(NS_OK)
+ {
+ mWeakTrans = do_GetWeakReference(aTrans);
+ }
+
+private:
+ virtual ~OutputStreamShim() {};
+
+ nsWeakPtr mWeakTrans; // SpdyConnectTransaction *
+ nsIOutputStreamCallback *mCallback;
+ nsresult mStatus;
+};
+
+class InputStreamShim : public nsIAsyncInputStream
+{
+public:
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIINPUTSTREAM
+ NS_DECL_NSIASYNCINPUTSTREAM
+
+ friend class SpdyConnectTransaction;
+
+ explicit InputStreamShim(SpdyConnectTransaction *aTrans)
+ : mCallback(nullptr)
+ , mStatus(NS_OK)
+ {
+ mWeakTrans = do_GetWeakReference(aTrans);
+ }
+
+private:
+ virtual ~InputStreamShim() {};
+
+ nsWeakPtr mWeakTrans; // SpdyConnectTransaction *
+ nsIInputStreamCallback *mCallback;
+ nsresult mStatus;
+};
+
+SpdyConnectTransaction::SpdyConnectTransaction(nsHttpConnectionInfo *ci,
+ nsIInterfaceRequestor *callbacks,
+ uint32_t caps,
+ nsHttpTransaction *trans,
+ nsAHttpConnection *session)
+ : NullHttpTransaction(ci, callbacks, caps | NS_HTTP_ALLOW_KEEPALIVE)
+ , mConnectStringOffset(0)
+ , mSession(session)
+ , mSegmentReader(nullptr)
+ , mInputDataSize(0)
+ , mInputDataUsed(0)
+ , mInputDataOffset(0)
+ , mOutputDataSize(0)
+ , mOutputDataUsed(0)
+ , mOutputDataOffset(0)
+ , mForcePlainText(false)
+{
+ LOG(("SpdyConnectTransaction ctor %p\n", this));
+
+ mTimestampSyn = TimeStamp::Now();
+ mRequestHead = new nsHttpRequestHead();
+ nsHttpConnection::MakeConnectString(trans, mRequestHead, mConnectString);
+ mDrivingTransaction = trans;
+}
+
+SpdyConnectTransaction::~SpdyConnectTransaction()
+{
+ LOG(("SpdyConnectTransaction dtor %p\n", this));
+
+ if (mDrivingTransaction) {
+ // requeue it I guess. This should be gone.
+ gHttpHandler->InitiateTransaction(mDrivingTransaction,
+ mDrivingTransaction->Priority());
+ }
+}
+
+void
+SpdyConnectTransaction::ForcePlainText()
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ MOZ_ASSERT(!mInputDataUsed && !mInputDataSize && !mInputDataOffset);
+ MOZ_ASSERT(!mForcePlainText);
+ MOZ_ASSERT(!mTunnelTransport, "call before mapstreamtohttpconnection");
+
+ mForcePlainText = true;
+ return;
+}
+
+void
+SpdyConnectTransaction::MapStreamToHttpConnection(nsISocketTransport *aTransport,
+ nsHttpConnectionInfo *aConnInfo)
+{
+ mConnInfo = aConnInfo;
+
+ mTunnelTransport = new SocketTransportShim(aTransport);
+ mTunnelStreamIn = new InputStreamShim(this);
+ mTunnelStreamOut = new OutputStreamShim(this);
+ mTunneledConn = new nsHttpConnection();
+
+ // this new http connection has a specific hashkey (i.e. to a particular
+ // host via the tunnel) and is associated with the tunnel streams
+ LOG(("SpdyConnectTransaction new httpconnection %p %s\n",
+ mTunneledConn.get(), aConnInfo->HashKey().get()));
+
+ nsCOMPtr<nsIInterfaceRequestor> callbacks;
+ GetSecurityCallbacks(getter_AddRefs(callbacks));
+ mTunneledConn->SetTransactionCaps(Caps());
+ MOZ_ASSERT(aConnInfo->UsingHttpsProxy());
+ TimeDuration rtt = TimeStamp::Now() - mTimestampSyn;
+ mTunneledConn->Init(aConnInfo,
+ gHttpHandler->ConnMgr()->MaxRequestDelay(),
+ mTunnelTransport, mTunnelStreamIn, mTunnelStreamOut,
+ true, callbacks,
+ PR_MillisecondsToInterval(
+ static_cast<uint32_t>(rtt.ToMilliseconds())));
+ if (mForcePlainText) {
+ mTunneledConn->ForcePlainText();
+ } else {
+ mTunneledConn->SetupSecondaryTLS();
+ mTunneledConn->SetInSpdyTunnel(true);
+ }
+
+ // make the originating transaction stick to the tunneled conn
+ RefPtr<nsAHttpConnection> wrappedConn =
+ gHttpHandler->ConnMgr()->MakeConnectionHandle(mTunneledConn);
+ mDrivingTransaction->SetConnection(wrappedConn);
+ mDrivingTransaction->MakeSticky();
+
+ // jump the priority and start the dispatcher
+ gHttpHandler->InitiateTransaction(
+ mDrivingTransaction, nsISupportsPriority::PRIORITY_HIGHEST - 60);
+ mDrivingTransaction = nullptr;
+}
+
+nsresult
+SpdyConnectTransaction::Flush(uint32_t count, uint32_t *countRead)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ LOG(("SpdyConnectTransaction::Flush %p count %d avail %d\n",
+ this, count, mOutputDataUsed - mOutputDataOffset));
+
+ if (!mSegmentReader) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ *countRead = 0;
+ count = std::min(count, (mOutputDataUsed - mOutputDataOffset));
+ if (count) {
+ nsresult rv;
+ rv = mSegmentReader->OnReadSegment(&mOutputData[mOutputDataOffset],
+ count, countRead);
+ if (NS_FAILED(rv) && (rv != NS_BASE_STREAM_WOULD_BLOCK)) {
+ LOG(("SpdyConnectTransaction::Flush %p Error %x\n", this, rv));
+ CreateShimError(rv);
+ return rv;
+ }
+ }
+
+ mOutputDataOffset += *countRead;
+ if (mOutputDataOffset == mOutputDataUsed) {
+ mOutputDataOffset = mOutputDataUsed = 0;
+ }
+ if (!(*countRead)) {
+ return NS_BASE_STREAM_WOULD_BLOCK;
+ }
+
+ if (mOutputDataUsed != mOutputDataOffset) {
+ LOG(("SpdyConnectTransaction::Flush %p Incomplete %d\n",
+ this, mOutputDataUsed - mOutputDataOffset));
+ mSession->TransactionHasDataToWrite(this);
+ }
+
+ return NS_OK;
+}
+
+nsresult
+SpdyConnectTransaction::ReadSegments(nsAHttpSegmentReader *reader,
+ uint32_t count,
+ uint32_t *countRead)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ LOG(("SpdyConnectTransaction::ReadSegments %p count %d conn %p\n",
+ this, count, mTunneledConn.get()));
+
+ mSegmentReader = reader;
+
+ // spdy stream carrying tunnel is not setup yet.
+ if (!mTunneledConn) {
+ uint32_t toWrite = mConnectString.Length() - mConnectStringOffset;
+ toWrite = std::min(toWrite, count);
+ *countRead = toWrite;
+ if (toWrite) {
+ nsresult rv = mSegmentReader->
+ OnReadSegment(mConnectString.BeginReading() + mConnectStringOffset,
+ toWrite, countRead);
+ if (NS_FAILED(rv) && (rv != NS_BASE_STREAM_WOULD_BLOCK)) {
+ LOG(("SpdyConnectTransaction::ReadSegments %p OnReadSegmentError %x\n",
+ this, rv));
+ CreateShimError(rv);
+ } else {
+ mConnectStringOffset += toWrite;
+ if (mConnectString.Length() == mConnectStringOffset) {
+ mConnectString.Truncate();
+ mConnectStringOffset = 0;
+ }
+ }
+ return rv;
+ }
+ return NS_BASE_STREAM_WOULD_BLOCK;
+ }
+
+ if (mForcePlainText) {
+ // this path just ignores sending the request so that we can
+ // send a synthetic reply in writesegments()
+ LOG(("SpdyConnectTransaciton::ReadSegments %p dropping %d output bytes "
+ "due to synthetic reply\n", this, mOutputDataUsed - mOutputDataOffset));
+ *countRead = mOutputDataUsed - mOutputDataOffset;
+ mOutputDataOffset = mOutputDataUsed = 0;
+ mTunneledConn->DontReuse();
+ return NS_OK;
+ }
+
+ *countRead = 0;
+ Flush(count, countRead);
+ if (!mTunnelStreamOut->mCallback) {
+ return NS_BASE_STREAM_WOULD_BLOCK;
+ }
+
+ nsresult rv =
+ mTunnelStreamOut->mCallback->OnOutputStreamReady(mTunnelStreamOut);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ uint32_t subtotal;
+ count -= *countRead;
+ rv = Flush(count, &subtotal);
+ *countRead += subtotal;
+ return rv;
+}
+
+void
+SpdyConnectTransaction::CreateShimError(nsresult code)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ MOZ_ASSERT(NS_FAILED(code));
+
+ if (mTunnelStreamOut && NS_SUCCEEDED(mTunnelStreamOut->mStatus)) {
+ mTunnelStreamOut->mStatus = code;
+ }
+
+ if (mTunnelStreamIn && NS_SUCCEEDED(mTunnelStreamIn->mStatus)) {
+ mTunnelStreamIn->mStatus = code;
+ }
+
+ if (mTunnelStreamIn && mTunnelStreamIn->mCallback) {
+ mTunnelStreamIn->mCallback->OnInputStreamReady(mTunnelStreamIn);
+ }
+
+ if (mTunnelStreamOut && mTunnelStreamOut->mCallback) {
+ mTunnelStreamOut->mCallback->OnOutputStreamReady(mTunnelStreamOut);
+ }
+}
+
+nsresult
+SpdyConnectTransaction::WriteSegments(nsAHttpSegmentWriter *writer,
+ uint32_t count,
+ uint32_t *countWritten)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ LOG(("SpdyConnectTransaction::WriteSegments %p max=%d cb=%p\n",
+ this, count, mTunneledConn ? mTunnelStreamIn->mCallback : nullptr));
+
+ // first call into the tunnel stream to get the demux'd data out of the
+ // spdy session.
+ EnsureBuffer(mInputData, mInputDataUsed + count, mInputDataUsed, mInputDataSize);
+ nsresult rv = writer->OnWriteSegment(&mInputData[mInputDataUsed],
+ count, countWritten);
+ if (NS_FAILED(rv)) {
+ if (rv != NS_BASE_STREAM_WOULD_BLOCK) {
+ LOG(("SpdyConnectTransaction::WriteSegments wrapped writer %p Error %x\n", this, rv));
+ CreateShimError(rv);
+ }
+ return rv;
+ }
+ mInputDataUsed += *countWritten;
+ LOG(("SpdyConnectTransaction %p %d new bytes [%d total] of ciphered data buffered\n",
+ this, *countWritten, mInputDataUsed - mInputDataOffset));
+
+ if (!mTunneledConn || !mTunnelStreamIn->mCallback) {
+ return NS_BASE_STREAM_WOULD_BLOCK;
+ }
+
+ rv = mTunnelStreamIn->mCallback->OnInputStreamReady(mTunnelStreamIn);
+ LOG(("SpdyConnectTransaction::WriteSegments %p "
+ "after InputStreamReady callback %d total of ciphered data buffered rv=%x\n",
+ this, mInputDataUsed - mInputDataOffset, rv));
+ LOG(("SpdyConnectTransaction::WriteSegments %p "
+ "goodput %p out %llu\n", this, mTunneledConn.get(),
+ mTunneledConn->ContentBytesWritten()));
+ if (NS_SUCCEEDED(rv) && !mTunneledConn->ContentBytesWritten()) {
+ mTunnelStreamOut->AsyncWait(mTunnelStreamOut->mCallback, 0, 0, nullptr);
+ }
+ return rv;
+}
+
+bool
+SpdyConnectTransaction::ConnectedReadyForInput()
+{
+ return mTunneledConn && mTunnelStreamIn->mCallback;
+}
+
+nsHttpRequestHead *
+SpdyConnectTransaction::RequestHead()
+{
+ return mRequestHead;
+}
+
+void
+SpdyConnectTransaction::Close(nsresult code)
+{
+ LOG(("SpdyConnectTransaction close %p %x\n", this, code));
+
+ NullHttpTransaction::Close(code);
+ if (NS_FAILED(code) && (code != NS_BASE_STREAM_WOULD_BLOCK)) {
+ CreateShimError(code);
+ } else {
+ CreateShimError(NS_BASE_STREAM_CLOSED);
+ }
+}
+
+NS_IMETHODIMP
+OutputStreamShim::AsyncWait(nsIOutputStreamCallback *callback,
+ unsigned int, unsigned int, nsIEventTarget *target)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ bool currentThread;
+
+ if (target &&
+ (NS_FAILED(target->IsOnCurrentThread(&currentThread)) || !currentThread)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ LOG(("OutputStreamShim::AsyncWait %p callback %p\n", this, callback));
+ mCallback = callback;
+
+ RefPtr<NullHttpTransaction> baseTrans(do_QueryReferent(mWeakTrans));
+ if (!baseTrans) {
+ return NS_ERROR_FAILURE;
+ }
+ SpdyConnectTransaction *trans = baseTrans->QuerySpdyConnectTransaction();
+ MOZ_ASSERT(trans);
+ if (!trans) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ trans->mSession->TransactionHasDataToWrite(trans);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+OutputStreamShim::CloseWithStatus(nsresult reason)
+{
+ RefPtr<NullHttpTransaction> baseTrans(do_QueryReferent(mWeakTrans));
+ if (!baseTrans) {
+ return NS_ERROR_FAILURE;
+ }
+ SpdyConnectTransaction *trans = baseTrans->QuerySpdyConnectTransaction();
+ MOZ_ASSERT(trans);
+ if (!trans) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ trans->mSession->CloseTransaction(trans, reason);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+OutputStreamShim::Close()
+{
+ return CloseWithStatus(NS_OK);
+}
+
+NS_IMETHODIMP
+OutputStreamShim::Flush()
+{
+ RefPtr<NullHttpTransaction> baseTrans(do_QueryReferent(mWeakTrans));
+ if (!baseTrans) {
+ return NS_ERROR_FAILURE;
+ }
+ SpdyConnectTransaction *trans = baseTrans->QuerySpdyConnectTransaction();
+ MOZ_ASSERT(trans);
+ if (!trans) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ uint32_t count = trans->mOutputDataUsed - trans->mOutputDataOffset;
+ if (!count) {
+ return NS_OK;
+ }
+
+ uint32_t countRead;
+ nsresult rv = trans->Flush(count, &countRead);
+ LOG(("OutputStreamShim::Flush %p before %d after %d\n",
+ this, count, trans->mOutputDataUsed - trans->mOutputDataOffset));
+ return rv;
+}
+
+NS_IMETHODIMP
+OutputStreamShim::Write(const char * aBuf, uint32_t aCount, uint32_t *_retval)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+
+ if (NS_FAILED(mStatus)) {
+ return mStatus;
+ }
+
+ RefPtr<NullHttpTransaction> baseTrans(do_QueryReferent(mWeakTrans));
+ if (!baseTrans) {
+ return NS_ERROR_FAILURE;
+ }
+ SpdyConnectTransaction *trans = baseTrans->QuerySpdyConnectTransaction();
+ MOZ_ASSERT(trans);
+ if (!trans) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ if ((trans->mOutputDataUsed + aCount) >= 512000) {
+ *_retval = 0;
+ // time for some flow control;
+ return NS_BASE_STREAM_WOULD_BLOCK;
+ }
+
+ EnsureBuffer(trans->mOutputData, trans->mOutputDataUsed + aCount,
+ trans->mOutputDataUsed, trans->mOutputDataSize);
+ memcpy(&trans->mOutputData[trans->mOutputDataUsed], aBuf, aCount);
+ trans->mOutputDataUsed += aCount;
+ *_retval = aCount;
+ LOG(("OutputStreamShim::Write %p new %d total %d\n", this, aCount, trans->mOutputDataUsed));
+
+ trans->mSession->TransactionHasDataToWrite(trans);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+OutputStreamShim::WriteFrom(nsIInputStream *aFromStream, uint32_t aCount, uint32_t *_retval)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+OutputStreamShim::WriteSegments(nsReadSegmentFun aReader, void *aClosure, uint32_t aCount, uint32_t *_retval)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+OutputStreamShim::IsNonBlocking(bool *_retval)
+{
+ *_retval = true;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+InputStreamShim::AsyncWait(nsIInputStreamCallback *callback,
+ unsigned int, unsigned int, nsIEventTarget *target)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+ bool currentThread;
+
+ if (target &&
+ (NS_FAILED(target->IsOnCurrentThread(&currentThread)) || !currentThread)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ LOG(("InputStreamShim::AsyncWait %p callback %p\n", this, callback));
+ mCallback = callback;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+InputStreamShim::CloseWithStatus(nsresult reason)
+{
+ RefPtr<NullHttpTransaction> baseTrans(do_QueryReferent(mWeakTrans));
+ if (!baseTrans) {
+ return NS_ERROR_FAILURE;
+ }
+ SpdyConnectTransaction *trans = baseTrans->QuerySpdyConnectTransaction();
+ MOZ_ASSERT(trans);
+ if (!trans) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ trans->mSession->CloseTransaction(trans, reason);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+InputStreamShim::Close()
+{
+ return CloseWithStatus(NS_OK);
+}
+
+NS_IMETHODIMP
+InputStreamShim::Available(uint64_t *_retval)
+{
+ RefPtr<NullHttpTransaction> baseTrans(do_QueryReferent(mWeakTrans));
+ if (!baseTrans) {
+ return NS_ERROR_FAILURE;
+ }
+ SpdyConnectTransaction *trans = baseTrans->QuerySpdyConnectTransaction();
+ MOZ_ASSERT(trans);
+ if (!trans) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ *_retval = trans->mInputDataUsed - trans->mInputDataOffset;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+InputStreamShim::Read(char *aBuf, uint32_t aCount, uint32_t *_retval)
+{
+ MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
+
+ if (NS_FAILED(mStatus)) {
+ return mStatus;
+ }
+
+ RefPtr<NullHttpTransaction> baseTrans(do_QueryReferent(mWeakTrans));
+ if (!baseTrans) {
+ return NS_ERROR_FAILURE;
+ }
+ SpdyConnectTransaction *trans = baseTrans->QuerySpdyConnectTransaction();
+ MOZ_ASSERT(trans);
+ if (!trans) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ uint32_t avail = trans->mInputDataUsed - trans->mInputDataOffset;
+ uint32_t tocopy = std::min(aCount, avail);
+ *_retval = tocopy;
+ memcpy(aBuf, &trans->mInputData[trans->mInputDataOffset], tocopy);
+ trans->mInputDataOffset += tocopy;
+ if (trans->mInputDataOffset == trans->mInputDataUsed) {
+ trans->mInputDataOffset = trans->mInputDataUsed = 0;
+ }
+
+ return tocopy ? NS_OK : NS_BASE_STREAM_WOULD_BLOCK;
+}
+
+NS_IMETHODIMP
+InputStreamShim::ReadSegments(nsWriteSegmentFun aWriter, void *aClosure,
+ uint32_t aCount, uint32_t *_retval)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+InputStreamShim::IsNonBlocking(bool *_retval)
+{
+ *_retval = true;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+SocketTransportShim::SetKeepaliveEnabled(bool aKeepaliveEnabled)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+SocketTransportShim::SetKeepaliveVals(int32_t keepaliveIdleTime, int32_t keepaliveRetryInterval)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+SocketTransportShim::SetSecurityCallbacks(nsIInterfaceRequestor *aSecurityCallbacks)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+SocketTransportShim::OpenInputStream(uint32_t aFlags, uint32_t aSegmentSize,
+ uint32_t aSegmentCount, nsIInputStream * *_retval)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+SocketTransportShim::OpenOutputStream(uint32_t aFlags, uint32_t aSegmentSize,
+ uint32_t aSegmentCount, nsIOutputStream * *_retval)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+SocketTransportShim::Close(nsresult aReason)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+SocketTransportShim::SetEventSink(nsITransportEventSink *aSink, nsIEventTarget *aEventTarget)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+SocketTransportShim::Bind(NetAddr *aLocalAddr)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+#define FWD_TS_PTR(fx, ts) NS_IMETHODIMP \
+SocketTransportShim::fx(ts *arg) { return mWrapped->fx(arg); }
+
+#define FWD_TS_ADDREF(fx, ts) NS_IMETHODIMP \
+SocketTransportShim::fx(ts **arg) { return mWrapped->fx(arg); }
+
+#define FWD_TS(fx, ts) NS_IMETHODIMP \
+SocketTransportShim::fx(ts arg) { return mWrapped->fx(arg); }
+
+FWD_TS_PTR(GetKeepaliveEnabled, bool);
+FWD_TS_PTR(GetSendBufferSize, uint32_t);
+FWD_TS(SetSendBufferSize, uint32_t);
+FWD_TS_PTR(GetPort, int32_t);
+FWD_TS_PTR(GetPeerAddr, mozilla::net::NetAddr);
+FWD_TS_PTR(GetSelfAddr, mozilla::net::NetAddr);
+FWD_TS_ADDREF(GetScriptablePeerAddr, nsINetAddr);
+FWD_TS_ADDREF(GetScriptableSelfAddr, nsINetAddr);
+FWD_TS_ADDREF(GetSecurityInfo, nsISupports);
+FWD_TS_ADDREF(GetSecurityCallbacks, nsIInterfaceRequestor);
+FWD_TS_PTR(IsAlive, bool);
+FWD_TS_PTR(GetConnectionFlags, uint32_t);
+FWD_TS(SetConnectionFlags, uint32_t);
+FWD_TS_PTR(GetRecvBufferSize, uint32_t);
+FWD_TS(SetRecvBufferSize, uint32_t);
+
+nsresult
+SocketTransportShim::GetOriginAttributes(mozilla::NeckoOriginAttributes* aOriginAttributes)
+{
+ return mWrapped->GetOriginAttributes(aOriginAttributes);
+}
+
+nsresult
+SocketTransportShim::SetOriginAttributes(const mozilla::NeckoOriginAttributes& aOriginAttributes)
+{
+ return mWrapped->SetOriginAttributes(aOriginAttributes);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::GetScriptableOriginAttributes(JSContext* aCx,
+ JS::MutableHandle<JS::Value> aOriginAttributes)
+{
+ return mWrapped->GetScriptableOriginAttributes(aCx, aOriginAttributes);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::SetScriptableOriginAttributes(JSContext* aCx,
+ JS::Handle<JS::Value> aOriginAttributes)
+{
+ return mWrapped->SetScriptableOriginAttributes(aCx, aOriginAttributes);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::GetHost(nsACString & aHost)
+{
+ return mWrapped->GetHost(aHost);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::GetTimeout(uint32_t aType, uint32_t *_retval)
+{
+ return mWrapped->GetTimeout(aType, _retval);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::GetNetworkInterfaceId(nsACString_internal &aNetworkInterfaceId)
+{
+ return mWrapped->GetNetworkInterfaceId(aNetworkInterfaceId);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::SetNetworkInterfaceId(const nsACString_internal &aNetworkInterfaceId)
+{
+ return mWrapped->SetNetworkInterfaceId(aNetworkInterfaceId);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::SetTimeout(uint32_t aType, uint32_t aValue)
+{
+ return mWrapped->SetTimeout(aType, aValue);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::GetQoSBits(uint8_t *aQoSBits)
+{
+ return mWrapped->GetQoSBits(aQoSBits);
+}
+
+NS_IMETHODIMP
+SocketTransportShim::SetQoSBits(uint8_t aQoSBits)
+{
+ return mWrapped->SetQoSBits(aQoSBits);
+}
+
+NS_IMPL_ISUPPORTS(TLSFilterTransaction, nsITimerCallback)
+NS_IMPL_ISUPPORTS(SocketTransportShim, nsISocketTransport, nsITransport)
+NS_IMPL_ISUPPORTS(InputStreamShim, nsIInputStream, nsIAsyncInputStream)
+NS_IMPL_ISUPPORTS(OutputStreamShim, nsIOutputStream, nsIAsyncOutputStream)
+NS_IMPL_ISUPPORTS(SocketInWrapper, nsIAsyncInputStream)
+NS_IMPL_ISUPPORTS(SocketOutWrapper, nsIAsyncOutputStream)
+
+} // namespace net
+} // namespace mozilla