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/* -*- 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 "HttpConnectionUDP.h"
#include "Http2Session.h"
#include "nsHttpHandler.h"
#include "nsIConsoleService.h"
#include "nsHttpRequestHead.h"
#include "nsServiceManagerUtils.h"
#include "nsSocketTransportService2.h"
#include "mozilla/IntegerPrintfMacros.h"
#include "mozilla/StaticPrefs_network.h"
namespace mozilla {
namespace net {
void nsHttpConnectionMgr::PrintDiagnostics() {
nsresult rv =
PostEvent(&nsHttpConnectionMgr::OnMsgPrintDiagnostics, 0, nullptr);
if (NS_FAILED(rv)) {
LOG(
("nsHttpConnectionMgr::PrintDiagnostics\n"
" failed to post OnMsgPrintDiagnostics event"));
}
}
void nsHttpConnectionMgr::OnMsgPrintDiagnostics(int32_t, ARefBase*) {
MOZ_ASSERT(OnSocketThread(), "not on socket thread");
nsCOMPtr<nsIConsoleService> consoleService =
do_GetService(NS_CONSOLESERVICE_CONTRACTID);
if (!consoleService) return;
mLogData.AppendPrintf("HTTP Connection Diagnostics\n---------------------\n");
mLogData.AppendPrintf("IsSpdyEnabled() = %d\n",
StaticPrefs::network_http_http2_enabled());
mLogData.AppendPrintf("MaxSocketCount() = %d\n",
gHttpHandler->MaxSocketCount());
mLogData.AppendPrintf("mNumActiveConns = %d\n", mNumActiveConns);
mLogData.AppendPrintf("mNumIdleConns = %d\n", mNumIdleConns);
for (const RefPtr<ConnectionEntry>& ent : mCT.Values()) {
mLogData.AppendPrintf(
" AtActiveConnectionLimit = %d\n",
AtActiveConnectionLimit(ent, NS_HTTP_ALLOW_KEEPALIVE));
ent->PrintDiagnostics(mLogData, MaxPersistConnections(ent));
}
consoleService->LogStringMessage(NS_ConvertUTF8toUTF16(mLogData).Data());
mLogData.Truncate();
}
void ConnectionEntry::PrintDiagnostics(nsCString& log,
uint32_t aMaxPersistConns) {
log.AppendPrintf(" ent host = %s hashkey = %s\n", mConnInfo->Origin(),
mConnInfo->HashKey().get());
log.AppendPrintf(" RestrictConnections = %d\n", RestrictConnections());
log.AppendPrintf(" Pending Q Length = %zu\n", PendingQueueLength());
log.AppendPrintf(" Active Conns Length = %zu\n", mActiveConns.Length());
log.AppendPrintf(" Idle Conns Length = %zu\n", mIdleConns.Length());
log.AppendPrintf(" DnsAndSock Length = %zu\n",
mDnsAndConnectSockets.Length());
log.AppendPrintf(" Coalescing Keys Length = %zu\n",
mCoalescingKeys.Length());
log.AppendPrintf(" Spdy using = %d\n", mUsingSpdy);
uint32_t i;
for (i = 0; i < mActiveConns.Length(); ++i) {
log.AppendPrintf(" :: Active Connection #%u\n", i);
mActiveConns[i]->PrintDiagnostics(log);
}
for (i = 0; i < mIdleConns.Length(); ++i) {
log.AppendPrintf(" :: Idle Connection #%u\n", i);
mIdleConns[i]->PrintDiagnostics(log);
}
for (i = 0; i < mDnsAndConnectSockets.Length(); ++i) {
log.AppendPrintf(" :: Half Open #%u\n", i);
mDnsAndConnectSockets[i]->PrintDiagnostics(log);
}
mPendingQ.PrintDiagnostics(log);
for (i = 0; i < mCoalescingKeys.Length(); ++i) {
log.AppendPrintf(" :: Coalescing Key #%u %s\n", i,
mCoalescingKeys[i].get());
}
}
void PendingTransactionQueue::PrintDiagnostics(nsCString& log) {
uint32_t i = 0;
for (const auto& entry : mPendingTransactionTable) {
log.AppendPrintf(" :: Pending Transactions with Window ID = %" PRIu64
"\n",
entry.GetKey());
for (uint32_t j = 0; j < entry.GetData()->Length(); ++j) {
log.AppendPrintf(" ::: Pending Transaction #%u\n", i);
entry.GetData()->ElementAt(j)->PrintDiagnostics(log);
++i;
}
}
}
void DnsAndConnectSocket::PrintDiagnostics(nsCString& log) {
log.AppendPrintf(" has connected = %d, isSpeculative = %d\n",
HasConnected(), IsSpeculative());
TimeStamp now = TimeStamp::Now();
if (mPrimaryTransport.mSynStarted.IsNull()) {
log.AppendPrintf(" primary not started\n");
} else {
log.AppendPrintf(" primary started %.2fms ago\n",
(now - mPrimaryTransport.mSynStarted).ToMilliseconds());
}
if (mBackupTransport.mSynStarted.IsNull()) {
log.AppendPrintf(" backup not started\n");
} else {
log.AppendPrintf(" backup started %.2f ago\n",
(now - mBackupTransport.mSynStarted).ToMilliseconds());
}
log.AppendPrintf(" primary transport %d, backup transport %d\n",
!!mPrimaryTransport.mSocketTransport,
!!mBackupTransport.mSocketTransport);
}
void nsHttpConnection::PrintDiagnostics(nsCString& log) {
log.AppendPrintf(" CanDirectlyActivate = %d\n", CanDirectlyActivate());
log.AppendPrintf(" npncomplete = %d setupSSLCalled = %d\n",
mTlsHandshaker->NPNComplete(),
mTlsHandshaker->SetupSSLCalled());
log.AppendPrintf(" spdyVersion = %d reportedSpdy = %d everspdy = %d\n",
static_cast<int32_t>(mUsingSpdyVersion), mReportedSpdy,
mEverUsedSpdy);
log.AppendPrintf(" iskeepalive = %d dontReuse = %d isReused = %d\n",
IsKeepAlive(), mDontReuse, mIsReused);
log.AppendPrintf(" mTransaction = %d mSpdySession = %d\n", !!mTransaction,
!!mSpdySession);
PRIntervalTime now = PR_IntervalNow();
log.AppendPrintf(" time since last read = %ums\n",
PR_IntervalToMilliseconds(now - mLastReadTime));
log.AppendPrintf(" max-read/read/written %" PRId64 "/%" PRId64 "/%" PRId64
"\n",
mMaxBytesRead, mTotalBytesRead, mTotalBytesWritten);
log.AppendPrintf(" rtt = %ums\n", PR_IntervalToMilliseconds(mRtt));
log.AppendPrintf(" idlemonitoring = %d transactionCount=%d\n",
mIdleMonitoring, mHttp1xTransactionCount);
if (mSpdySession) mSpdySession->PrintDiagnostics(log);
}
void HttpConnectionUDP::PrintDiagnostics(nsCString& log) {
log.AppendPrintf(" CanDirectlyActivate = %d\n", CanDirectlyActivate());
log.AppendPrintf(" dontReuse = %d isReused = %d\n", mDontReuse, mIsReused);
log.AppendPrintf(" read/written %" PRId64 "/%" PRId64 "\n",
mHttp3Session ? mHttp3Session->BytesRead() : 0,
mHttp3Session ? mHttp3Session->GetBytesWritten() : 0);
log.AppendPrintf(" rtt = %ums\n", PR_IntervalToMilliseconds(mRtt));
}
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 = %zu\n", mQueuedStreams.Length());
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;
nsAutoCString requestURI;
mRequestHead->RequestURI(requestURI);
log.AppendPrintf(" :::: uri = %s\n", requestURI.get());
log.AppendPrintf(" caps = 0x%x\n", static_cast<uint32_t>(mCaps));
log.AppendPrintf(" priority = %d\n", mPriority);
log.AppendPrintf(" restart count = %u\n", mRestartCount);
}
void PendingTransactionInfo::PrintDiagnostics(nsCString& log) {
log.AppendPrintf(" ::: Pending transaction\n");
mTransaction->PrintDiagnostics(log);
RefPtr<DnsAndConnectSocket> dnsAndSock = do_QueryReferent(mDnsAndSock);
log.AppendPrintf(" Waiting for half open sock: %p or connection: %p\n",
dnsAndSock.get(), mActiveConn.get());
}
} // namespace net
} // namespace mozilla
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