The Tor Browser: netwerk/protocol/http/ConnectionDiagnostics.cpp@6474c204b198 (annotated)

netwerk/protocol/http/ConnectionDiagnostics.cpp@6474c204b198 (annotated)

netwerk/protocol/http/ConnectionDiagnostics.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- 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 "nsHttpConnectionMgr.h"
 #include "nsHttpConnection.h"
 #include "SpdySession3.h"
 #include "SpdySession31.h"
 #include "Http2Session.h"
 #include "nsHttpHandler.h"
 #include "nsIConsoleService.h"
 #include "nsHttpRequestHead.h"
 extern PRThread *gSocketThread;
 namespace mozilla {
 namespace net {
 void
 nsHttpConnectionMgr::PrintDiagnostics()
 {
   PostEvent(&nsHttpConnectionMgr::OnMsgPrintDiagnostics, 0, nullptr);
 }
 void
 nsHttpConnectionMgr::OnMsgPrintDiagnostics(int32_t, void *)
 {
   MOZ_ASSERT(PR_GetCurrentThread() == gSocketThread);
   nsCOMPtr<nsIConsoleService> consoleService =
     do_GetService(NS_CONSOLESERVICE_CONTRACTID);
   if (!consoleService)
     return;
   mLogData.AppendPrintf("HTTP Connection Diagnostics\n---------------------\n");
   mLogData.AppendPrintf("IsSpdyEnabled() = %d\n", gHttpHandler->IsSpdyEnabled());
   mLogData.AppendPrintf("MaxSocketCount() = %d\n", gHttpHandler->MaxSocketCount());
   mLogData.AppendPrintf("mNumActiveConns = %d\n", mNumActiveConns);
   mLogData.AppendPrintf("mNumIdleConns = %d\n", mNumIdleConns);
   mCT.Enumerate(PrintDiagnosticsCB, this);
   consoleService->LogStringMessage(NS_ConvertUTF8toUTF16(mLogData).Data());
   mLogData.Truncate();
 }
 PLDHashOperator
 nsHttpConnectionMgr::PrintDiagnosticsCB(const nsACString &key,
                                         nsAutoPtr<nsConnectionEntry> &ent,
                                         void *closure)
 {
   nsHttpConnectionMgr *self = static_cast<nsHttpConnectionMgr *>(closure);
   uint32_t i;
   self->mLogData.AppendPrintf(" ent host = %s hashkey = %s\n",
                               ent->mConnInfo->Host(), ent->mConnInfo->HashKey().get());
   self->mLogData.AppendPrintf("   AtActiveConnectionLimit = %d\n",
                               self->AtActiveConnectionLimit(ent, NS_HTTP_ALLOW_KEEPALIVE));
   self->mLogData.AppendPrintf("   RestrictConnections = %d\n",
                               self->RestrictConnections(ent));
   self->mLogData.AppendPrintf("   Pending Q Length = %u\n",
                               ent->mPendingQ.Length());
   self->mLogData.AppendPrintf("   Active Conns Length = %u\n",
                               ent->mActiveConns.Length());
   self->mLogData.AppendPrintf("   Idle Conns Length = %u\n",
                               ent->mIdleConns.Length());
   self->mLogData.AppendPrintf("   Half Opens Length = %u\n",
                               ent->mHalfOpens.Length());
   self->mLogData.AppendPrintf("   Coalescing Key = %s\n",
                               ent->mCoalescingKey.get());
   self->mLogData.AppendPrintf("   Spdy using = %d, tested = %d, preferred = %d\n",
                               ent->mUsingSpdy, ent->mTestedSpdy, ent->mSpdyPreferred);
   self->mLogData.AppendPrintf("   pipelinestate = %d penalty = %d\n",
                               ent->mPipelineState, ent->mPipeliningPenalty);
   for (i = 0; i < nsAHttpTransaction::CLASS_MAX; ++i) {
     self->mLogData.AppendPrintf("   pipeline per class penalty 0x%x %d\n",
                                 i, ent->mPipeliningClassPenalty[i]);
   }
   for (i = 0; i < ent->mActiveConns.Length(); ++i) {
     self->mLogData.AppendPrintf("   :: Active Connection #%u\n", i);
     ent->mActiveConns[i]->PrintDiagnostics(self->mLogData);
   }
   for (i = 0; i < ent->mIdleConns.Length(); ++i) {
     self->mLogData.AppendPrintf("   :: Idle Connection #%u\n", i);
     ent->mIdleConns[i]->PrintDiagnostics(self->mLogData);
   }
   for (i = 0; i < ent->mHalfOpens.Length(); ++i) {
     self->mLogData.AppendPrintf("   :: Half Open #%u\n", i);
     ent->mHalfOpens[i]->PrintDiagnostics(self->mLogData);
   }
   for (i = 0; i < ent->mPendingQ.Length(); ++i) {
     self->mLogData.AppendPrintf("   :: Pending Transaction #%u\n", i);
     ent->mPendingQ[i]->PrintDiagnostics(self->mLogData);
   }
   return PL_DHASH_NEXT;
 }
 void
 nsHttpConnectionMgr::nsHalfOpenSocket::PrintDiagnostics(nsCString &log)
 {
   log.AppendPrintf("     has connected = %d, isSpeculative = %d\n",
                    HasConnected(), IsSpeculative());
   TimeStamp now = TimeStamp::Now();
   if (mPrimarySynStarted.IsNull())
     log.AppendPrintf("    primary not started\n");
   else
     log.AppendPrintf("    primary started %.2fms ago\n",
                      (now - mPrimarySynStarted).ToMilliseconds());
   if (mBackupSynStarted.IsNull())
     log.AppendPrintf("    backup not started\n");
   else
     log.AppendPrintf("    backup started %.2f ago\n",
                      (now - mBackupSynStarted).ToMilliseconds());
   log.AppendPrintf("    primary transport %d, backup transport %d\n",
                    !!mSocketTransport.get(), !!mBackupTransport.get());
 }
 void
 nsHttpConnection::PrintDiagnostics(nsCString &log)
 {
   log.AppendPrintf("    CanDirectlyActivate = %d\n", CanDirectlyActivate());
   log.AppendPrintf("    npncomplete = %d  setupSSLCalled = %d\n",
                    mNPNComplete, mSetupSSLCalled);
   log.AppendPrintf("    spdyVersion = %d  reportedSpdy = %d everspdy = %d\n",
                    mUsingSpdyVersion, mReportedSpdy, mEverUsedSpdy);
   log.AppendPrintf("    iskeepalive = %d  dontReuse = %d isReused = %d\n",
                    IsKeepAlive(), mDontReuse, mIsReused);
   log.AppendPrintf("    mTransaction = %d mSpdySession = %d\n",
                    !!mTransaction.get(), !!mSpdySession.get());
   PRIntervalTime now = PR_IntervalNow();
   log.AppendPrintf("    time since last read = %ums\n",
                    PR_IntervalToMilliseconds(now - mLastReadTime));
   log.AppendPrintf("    max-read/read/written %lld/%lld/%lld\n",
                    mMaxBytesRead, mTotalBytesRead, mTotalBytesWritten);
   log.AppendPrintf("    rtt = %ums\n", PR_IntervalToMilliseconds(mRtt));
   log.AppendPrintf("    idlemonitoring = %d transactionCount=%d\n",
                    mIdleMonitoring, mHttp1xTransactionCount);
   log.AppendPrintf("    supports pipeline = %d classification = 0x%x\n",
                    mSupportsPipelining, mClassification);
   if (mSpdySession)
     mSpdySession->PrintDiagnostics(log);
 }
 void
 SpdySession3::PrintDiagnostics(nsCString &log)
 {
   log.AppendPrintf("     ::: SPDY VERSION 3\n");
   log.AppendPrintf("     shouldgoaway = %d mClosed = %d CanReuse = %d nextID=0x%X\n",
                    mShouldGoAway, mClosed, CanReuse(), mNextStreamID);
   log.AppendPrintf("     concurrent = %d maxconcurrent = %d\n",
                    mConcurrent, mMaxConcurrent);
   log.AppendPrintf("     roomformorestreams = %d roomformoreconcurrent = %d\n",
                    RoomForMoreStreams(), RoomForMoreConcurrent());
   log.AppendPrintf("     transactionHashCount = %d streamIDHashCount = %d\n",
                    mStreamTransactionHash.Count(),
                    mStreamIDHash.Count());
   log.AppendPrintf("     Queued Stream Size = %d\n", mQueuedStreams.GetSize());
   PRIntervalTime now = PR_IntervalNow();
   log.AppendPrintf("     Ping Threshold = %ums next ping id = 0x%X\n",
                    PR_IntervalToMilliseconds(mPingThreshold),
                    mNextPingID);
   log.AppendPrintf("     Ping Timeout = %ums\n",
                    PR_IntervalToMilliseconds(gHttpHandler->SpdyPingTimeout()));
   log.AppendPrintf("     Idle for Any Activity (ping) = %ums\n",
                    PR_IntervalToMilliseconds(now - mLastReadEpoch));
   log.AppendPrintf("     Idle for Data Activity = %ums\n",
                    PR_IntervalToMilliseconds(now - mLastDataReadEpoch));
   if (mPingSentEpoch)
     log.AppendPrintf("     Ping Outstanding (ping) = %ums, expired = %d\n",
                      PR_IntervalToMilliseconds(now - mPingSentEpoch),
                      now - mPingSentEpoch >= gHttpHandler->SpdyPingTimeout());
   else
     log.AppendPrintf("     No Ping Outstanding\n");
 }
 void
 SpdySession31::PrintDiagnostics(nsCString &log)
 {
   log.AppendPrintf("     ::: SPDY VERSION 3.1\n");
   log.AppendPrintf("     shouldgoaway = %d mClosed = %d CanReuse = %d nextID=0x%X\n",
                    mShouldGoAway, mClosed, CanReuse(), mNextStreamID);
   log.AppendPrintf("     concurrent = %d maxconcurrent = %d\n",
                    mConcurrent, mMaxConcurrent);
   log.AppendPrintf("     roomformorestreams = %d roomformoreconcurrent = %d\n",
                    RoomForMoreStreams(), RoomForMoreConcurrent());
   log.AppendPrintf("     transactionHashCount = %d streamIDHashCount = %d\n",
                    mStreamTransactionHash.Count(),
                    mStreamIDHash.Count());
   log.AppendPrintf("     Queued Stream Size = %d\n", mQueuedStreams.GetSize());
   PRIntervalTime now = PR_IntervalNow();
   log.AppendPrintf("     Ping Threshold = %ums next ping id = 0x%X\n",
                    PR_IntervalToMilliseconds(mPingThreshold),
                    mNextPingID);
   log.AppendPrintf("     Ping Timeout = %ums\n",
                    PR_IntervalToMilliseconds(gHttpHandler->SpdyPingTimeout()));
   log.AppendPrintf("     Idle for Any Activity (ping) = %ums\n",
                    PR_IntervalToMilliseconds(now - mLastReadEpoch));
   log.AppendPrintf("     Idle for Data Activity = %ums\n",
                    PR_IntervalToMilliseconds(now - mLastDataReadEpoch));
   if (mPingSentEpoch)
     log.AppendPrintf("     Ping Outstanding (ping) = %ums, expired = %d\n",
                      PR_IntervalToMilliseconds(now - mPingSentEpoch),
                      now - mPingSentEpoch >= gHttpHandler->SpdyPingTimeout());
   else
     log.AppendPrintf("     No Ping Outstanding\n");
 }
 void
 Http2Session::PrintDiagnostics(nsCString &log)
 {
   log.AppendPrintf("     ::: HTTP2\n");
   log.AppendPrintf("     shouldgoaway = %d mClosed = %d CanReuse = %d nextID=0x%X\n",
                    mShouldGoAway, mClosed, CanReuse(), mNextStreamID);
   log.AppendPrintf("     concurrent = %d maxconcurrent = %d\n",
                    mConcurrent, mMaxConcurrent);
   log.AppendPrintf("     roomformorestreams = %d roomformoreconcurrent = %d\n",
                    RoomForMoreStreams(), RoomForMoreConcurrent());
   log.AppendPrintf("     transactionHashCount = %d streamIDHashCount = %d\n",
                    mStreamTransactionHash.Count(),
                    mStreamIDHash.Count());
   log.AppendPrintf("     Queued Stream Size = %d\n", mQueuedStreams.GetSize());
   PRIntervalTime now = PR_IntervalNow();
   log.AppendPrintf("     Ping Threshold = %ums\n",
                    PR_IntervalToMilliseconds(mPingThreshold));
   log.AppendPrintf("     Ping Timeout = %ums\n",
                    PR_IntervalToMilliseconds(gHttpHandler->SpdyPingTimeout()));
   log.AppendPrintf("     Idle for Any Activity (ping) = %ums\n",
                    PR_IntervalToMilliseconds(now - mLastReadEpoch));
   log.AppendPrintf("     Idle for Data Activity = %ums\n",
                    PR_IntervalToMilliseconds(now - mLastDataReadEpoch));
   if (mPingSentEpoch)
     log.AppendPrintf("     Ping Outstanding (ping) = %ums, expired = %d\n",
                      PR_IntervalToMilliseconds(now - mPingSentEpoch),
                      now - mPingSentEpoch >= gHttpHandler->SpdyPingTimeout());
   else
     log.AppendPrintf("     No Ping Outstanding\n");
 }
 void
 nsHttpTransaction::PrintDiagnostics(nsCString &log)
 {
   if (!mRequestHead)
     return;
   log.AppendPrintf("     ::: uri = %s\n",
                    nsAutoCString(mRequestHead->RequestURI()).get());
   log.AppendPrintf("     caps = 0x%x\n", mCaps);
   log.AppendPrintf("     priority = %d\n", mPriority);
   log.AppendPrintf("     restart count = %u\n", mRestartCount);
   log.AppendPrintf("     classification = 0x%x\n", mClassification);
 }
 } // namespace mozilla::net
 } // namespace mozilla

The Tor Browser / annotate

netwerk/protocol/http/ConnectionDiagnostics.cpp@6474c204b198 (annotated)

netwerk/protocol/http/ConnectionDiagnostics.cpp