forked from mirrors/gecko-dev
237 lines
9 KiB
C++
237 lines
9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// HttpLog.h should generally be included first
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#include "HttpLog.h"
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#include "nsHttpConnectionMgr.h"
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#include "nsHttpConnection.h"
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#include "HttpConnectionUDP.h"
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#include "Http2Session.h"
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#include "nsHttpHandler.h"
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#include "nsIConsoleService.h"
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#include "nsHttpRequestHead.h"
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#include "nsServiceManagerUtils.h"
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#include "nsSocketTransportService2.h"
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#include "mozilla/IntegerPrintfMacros.h"
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namespace mozilla {
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namespace net {
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void nsHttpConnectionMgr::PrintDiagnostics() {
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nsresult rv =
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PostEvent(&nsHttpConnectionMgr::OnMsgPrintDiagnostics, 0, nullptr);
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if (NS_FAILED(rv)) {
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LOG(
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("nsHttpConnectionMgr::PrintDiagnostics\n"
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" failed to post OnMsgPrintDiagnostics event"));
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}
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}
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void nsHttpConnectionMgr::OnMsgPrintDiagnostics(int32_t, ARefBase*) {
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MOZ_ASSERT(OnSocketThread(), "not on socket thread");
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nsCOMPtr<nsIConsoleService> consoleService =
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do_GetService(NS_CONSOLESERVICE_CONTRACTID);
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if (!consoleService) return;
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mLogData.AppendPrintf("HTTP Connection Diagnostics\n---------------------\n");
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mLogData.AppendPrintf("IsSpdyEnabled() = %d\n",
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gHttpHandler->IsSpdyEnabled());
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mLogData.AppendPrintf("MaxSocketCount() = %d\n",
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gHttpHandler->MaxSocketCount());
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mLogData.AppendPrintf("mNumActiveConns = %d\n", mNumActiveConns);
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mLogData.AppendPrintf("mNumIdleConns = %d\n", mNumIdleConns);
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for (const RefPtr<ConnectionEntry>& ent : mCT.Values()) {
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mLogData.AppendPrintf(
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" AtActiveConnectionLimit = %d\n",
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AtActiveConnectionLimit(ent, NS_HTTP_ALLOW_KEEPALIVE));
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ent->PrintDiagnostics(mLogData, MaxPersistConnections(ent));
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}
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consoleService->LogStringMessage(NS_ConvertUTF8toUTF16(mLogData).Data());
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mLogData.Truncate();
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}
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void ConnectionEntry::PrintDiagnostics(nsCString& log,
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uint32_t aMaxPersistConns) {
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log.AppendPrintf(" ent host = %s hashkey = %s\n", mConnInfo->Origin(),
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mConnInfo->HashKey().get());
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log.AppendPrintf(" RestrictConnections = %d\n", RestrictConnections());
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log.AppendPrintf(" Pending Q Length = %zu\n", PendingQueueLength());
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log.AppendPrintf(" Active Conns Length = %zu\n", mActiveConns.Length());
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log.AppendPrintf(" Idle Conns Length = %zu\n", mIdleConns.Length());
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log.AppendPrintf(" DnsAndSock Length = %zu\n",
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mDnsAndConnectSockets.Length());
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log.AppendPrintf(" Coalescing Keys Length = %zu\n",
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mCoalescingKeys.Length());
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log.AppendPrintf(" Spdy using = %d\n", mUsingSpdy);
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uint32_t i;
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for (i = 0; i < mActiveConns.Length(); ++i) {
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log.AppendPrintf(" :: Active Connection #%u\n", i);
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mActiveConns[i]->PrintDiagnostics(log);
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}
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for (i = 0; i < mIdleConns.Length(); ++i) {
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log.AppendPrintf(" :: Idle Connection #%u\n", i);
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mIdleConns[i]->PrintDiagnostics(log);
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}
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for (i = 0; i < mDnsAndConnectSockets.Length(); ++i) {
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log.AppendPrintf(" :: Half Open #%u\n", i);
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mDnsAndConnectSockets[i]->PrintDiagnostics(log);
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}
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mPendingQ.PrintDiagnostics(log);
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for (i = 0; i < mCoalescingKeys.Length(); ++i) {
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log.AppendPrintf(" :: Coalescing Key #%u %s\n", i,
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mCoalescingKeys[i].get());
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}
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}
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void PendingTransactionQueue::PrintDiagnostics(nsCString& log) {
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uint32_t i = 0;
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for (const auto& entry : mPendingTransactionTable) {
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log.AppendPrintf(" :: Pending Transactions with Window ID = %" PRIu64
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"\n",
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entry.GetKey());
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for (uint32_t j = 0; j < entry.GetData()->Length(); ++j) {
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log.AppendPrintf(" ::: Pending Transaction #%u\n", i);
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entry.GetData()->ElementAt(j)->PrintDiagnostics(log);
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++i;
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}
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}
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}
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void DnsAndConnectSocket::PrintDiagnostics(nsCString& log) {
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log.AppendPrintf(" has connected = %d, isSpeculative = %d\n",
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HasConnected(), IsSpeculative());
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TimeStamp now = TimeStamp::Now();
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if (mPrimaryTransport.mSynStarted.IsNull()) {
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log.AppendPrintf(" primary not started\n");
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} else {
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log.AppendPrintf(" primary started %.2fms ago\n",
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(now - mPrimaryTransport.mSynStarted).ToMilliseconds());
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}
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if (mBackupTransport.mSynStarted.IsNull()) {
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log.AppendPrintf(" backup not started\n");
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} else {
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log.AppendPrintf(" backup started %.2f ago\n",
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(now - mBackupTransport.mSynStarted).ToMilliseconds());
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}
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log.AppendPrintf(" primary transport %d, backup transport %d\n",
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!!mPrimaryTransport.mSocketTransport,
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!!mBackupTransport.mSocketTransport);
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}
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void nsHttpConnection::PrintDiagnostics(nsCString& log) {
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log.AppendPrintf(" CanDirectlyActivate = %d\n", CanDirectlyActivate());
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log.AppendPrintf(" npncomplete = %d setupSSLCalled = %d\n", mNPNComplete,
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mSetupSSLCalled);
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log.AppendPrintf(" spdyVersion = %d reportedSpdy = %d everspdy = %d\n",
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static_cast<int32_t>(mUsingSpdyVersion), mReportedSpdy,
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mEverUsedSpdy);
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log.AppendPrintf(" iskeepalive = %d dontReuse = %d isReused = %d\n",
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IsKeepAlive(), mDontReuse, mIsReused);
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log.AppendPrintf(" mTransaction = %d mSpdySession = %d\n", !!mTransaction,
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!!mSpdySession);
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PRIntervalTime now = PR_IntervalNow();
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log.AppendPrintf(" time since last read = %ums\n",
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PR_IntervalToMilliseconds(now - mLastReadTime));
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log.AppendPrintf(" max-read/read/written %" PRId64 "/%" PRId64 "/%" PRId64
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"\n",
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mMaxBytesRead, mTotalBytesRead, mTotalBytesWritten);
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log.AppendPrintf(" rtt = %ums\n", PR_IntervalToMilliseconds(mRtt));
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log.AppendPrintf(" idlemonitoring = %d transactionCount=%d\n",
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mIdleMonitoring, mHttp1xTransactionCount);
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if (mSpdySession) mSpdySession->PrintDiagnostics(log);
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}
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void HttpConnectionUDP::PrintDiagnostics(nsCString& log) {
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log.AppendPrintf(" CanDirectlyActivate = %d\n", CanDirectlyActivate());
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log.AppendPrintf(" dontReuse = %d isReused = %d\n", mDontReuse, mIsReused);
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log.AppendPrintf(" read/written %" PRId64 "/%" PRId64 "\n",
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mHttp3Session ? mHttp3Session->BytesRead() : 0,
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mHttp3Session ? mHttp3Session->GetBytesWritten() : 0);
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log.AppendPrintf(" rtt = %ums\n", PR_IntervalToMilliseconds(mRtt));
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}
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void Http2Session::PrintDiagnostics(nsCString& log) {
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log.AppendPrintf(" ::: HTTP2\n");
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log.AppendPrintf(
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" shouldgoaway = %d mClosed = %d CanReuse = %d nextID=0x%X\n",
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mShouldGoAway, mClosed, CanReuse(), mNextStreamID);
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log.AppendPrintf(" concurrent = %d maxconcurrent = %d\n", mConcurrent,
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mMaxConcurrent);
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log.AppendPrintf(" roomformorestreams = %d roomformoreconcurrent = %d\n",
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RoomForMoreStreams(), RoomForMoreConcurrent());
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log.AppendPrintf(" transactionHashCount = %d streamIDHashCount = %d\n",
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mStreamTransactionHash.Count(), mStreamIDHash.Count());
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log.AppendPrintf(" Queued Stream Size = %zu\n", mQueuedStreams.Length());
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PRIntervalTime now = PR_IntervalNow();
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log.AppendPrintf(" Ping Threshold = %ums\n",
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PR_IntervalToMilliseconds(mPingThreshold));
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log.AppendPrintf(" Ping Timeout = %ums\n",
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PR_IntervalToMilliseconds(gHttpHandler->SpdyPingTimeout()));
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log.AppendPrintf(" Idle for Any Activity (ping) = %ums\n",
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PR_IntervalToMilliseconds(now - mLastReadEpoch));
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log.AppendPrintf(" Idle for Data Activity = %ums\n",
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PR_IntervalToMilliseconds(now - mLastDataReadEpoch));
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if (mPingSentEpoch) {
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log.AppendPrintf(" Ping Outstanding (ping) = %ums, expired = %d\n",
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PR_IntervalToMilliseconds(now - mPingSentEpoch),
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now - mPingSentEpoch >= gHttpHandler->SpdyPingTimeout());
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} else {
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log.AppendPrintf(" No Ping Outstanding\n");
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}
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}
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void nsHttpTransaction::PrintDiagnostics(nsCString& log) {
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if (!mRequestHead) return;
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nsAutoCString requestURI;
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mRequestHead->RequestURI(requestURI);
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log.AppendPrintf(" :::: uri = %s\n", requestURI.get());
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log.AppendPrintf(" caps = 0x%x\n", mCaps);
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log.AppendPrintf(" priority = %d\n", mPriority);
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log.AppendPrintf(" restart count = %u\n", mRestartCount);
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}
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void PendingTransactionInfo::PrintDiagnostics(nsCString& log) {
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log.AppendPrintf(" ::: Pending transaction\n");
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mTransaction->PrintDiagnostics(log);
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RefPtr<DnsAndConnectSocket> dnsAndSock = do_QueryReferent(mDnsAndSock);
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log.AppendPrintf(" Waiting for half open sock: %p or connection: %p\n",
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dnsAndSock.get(), mActiveConn.get());
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}
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} // namespace net
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} // namespace mozilla
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