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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=4 sw=2 sts=2 et cin: */
/* 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"
// Log on level :5, instead of default :4.
#undef LOG
#define LOG(args) LOG5(args)
#undef LOG_ENABLED
#define LOG_ENABLED() LOG5_ENABLED()
#define TLS_EARLY_DATA_NOT_AVAILABLE 0
#define TLS_EARLY_DATA_AVAILABLE_BUT_NOT_USED 1
#define TLS_EARLY_DATA_AVAILABLE_AND_USED 2
#include "mozilla/glean/NetwerkProtocolHttpMetrics.h"
#include "HttpConnectionBase.h"
#include "nsHttpHandler.h"
#include "nsIClassOfService.h"
#include "nsIOService.h"
#include "nsISocketTransport.h"
#include "ConnectionEntry.h"
namespace mozilla {
namespace net {
//-----------------------------------------------------------------------------
// nsHttpConnection <public>
//-----------------------------------------------------------------------------
HttpConnectionBase::HttpConnectionBase() {
LOG(("Creating HttpConnectionBase @%p\n", this));
}
void HttpConnectionBase::BootstrapTimings(TimingStruct times) {
mBootstrappedTimingsSet = true;
mBootstrappedTimings = times;
}
void HttpConnectionBase::SetSecurityCallbacks(
nsIInterfaceRequestor* aCallbacks) {
MutexAutoLock lock(mCallbacksLock);
// This is called both on and off the main thread. For JS-implemented
// callbacks, we requires that the call happen on the main thread, but
// for C++-implemented callbacks we don't care. Use a pointer holder with
// strict checking disabled.
mCallbacks = new nsMainThreadPtrHolder<nsIInterfaceRequestor>(
"nsHttpConnection::mCallbacks", aCallbacks, false);
}
void HttpConnectionBase::SetTrafficCategory(HttpTrafficCategory aCategory) {
MOZ_ASSERT(OnSocketThread(), "not on socket thread");
if (aCategory == HttpTrafficCategory::eInvalid ||
mTrafficCategory.Contains(aCategory)) {
return;
}
(void)mTrafficCategory.AppendElement(aCategory);
}
void HttpConnectionBase::ChangeConnectionState(ConnectionState aState) {
LOG(("HttpConnectionBase::ChangeConnectionState this=%p (%d->%d)", this,
static_cast<uint32_t>(mConnectionState), static_cast<uint32_t>(aState)));
// The state can't move backward.
if (aState <= mConnectionState) {
return;
}
mConnectionState = aState;
}
void HttpConnectionBase::RecordConnectionCloseTelemetry(nsresult aReason) {
/**
*
* The returned telemetry key has the format:
* "Version_EndToEndSSL_IsTrrServiceChannel_ExperienceState_ConnectionState"
*
* - Version: The HTTP version of the connection.
* - EndToEndSSL: Indicates whether SSL encryption is end-to-end.
* - IsTrrServiceChannel: Specifies if the connection is used to send TRR
* requests.
* - ExperienceState: ConnectionExperienceState
* - ConnectionState: The connection state before closing.
*/
auto key = nsPrintfCString("%d_%d_%d_%d_%d", static_cast<uint32_t>(Version()),
mConnInfo->EndToEndSSL(),
mConnInfo->GetIsTrrServiceChannel(),
static_cast<uint32_t>(mExperienceState),
static_cast<uint32_t>(mConnectionState));
SetCloseReason(ToCloseReason(aReason));
LOG(("RecordConnectionCloseTelemetry key=%s reason=%d\n", key.get(),
static_cast<uint32_t>(mCloseReason)));
glean::http::connection_close_reason.Get(key).AccumulateSingleSample(
static_cast<uint32_t>(mCloseReason));
}
void HttpConnectionBase::RecordConnectionAddressType() {
if (mAddressTypeReported) {
return;
}
NetAddr addr;
GetPeerAddr(&addr);
if (addr.GetIpAddressSpace() != nsILoadInfo::IPAddressSpace::Public) {
return;
}
if (mConnInfo->UsingProxy()) {
return;
}
nsAutoCString key(HttpVersionToTelemetryLabel(Version()));
if (addr.IsIPAddrV4()) {
key.Append("_ipv4");
} else {
key.Append("_ipv6");
}
mozilla::glean::networking::connection_address_type.Get(key).Add(1);
mAddressTypeReported = true;
}
void HttpConnectionBase::ChangeState(HttpConnectionState newState) {
LOG(("HttpConnectionBase::ChangeState %d -> %d [this=%p]", mState, newState,
this));
mState = newState;
}
nsresult HttpConnectionBase::CheckTunnelIsNeeded(
nsAHttpTransaction* aTransaction) {
switch (mState) {
case HttpConnectionState::UNINITIALIZED: {
// This is is called first time. Check if we need a tunnel.
if (!aTransaction->ConnectionInfo()->UsingConnect()) {
ChangeState(HttpConnectionState::REQUEST);
return NS_OK;
}
ChangeState(HttpConnectionState::SETTING_UP_TUNNEL);
}
[[fallthrough]];
case HttpConnectionState::SETTING_UP_TUNNEL: {
// When a HttpConnectionBase is in this state that means that an
// authentication was needed and we are resending a CONNECT
// request. This request will include authentication headers.
nsresult rv = SetupProxyConnectStream();
if (NS_FAILED(rv)) {
ChangeState(HttpConnectionState::UNINITIALIZED);
}
return rv;
}
case HttpConnectionState::REQUEST:
return NS_OK;
}
return NS_OK;
}
void HttpConnectionBase::SetOwner(ConnectionEntry* aEntry) {
mOwnerEntry = aEntry;
}
ConnectionEntry* HttpConnectionBase::OwnerEntry() const {
return mOwnerEntry.get();
}
} // namespace net
} // namespace mozilla
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