blob: 0b0df9a6f9ad993f838fb0c8e705fbeb924b4059 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/socket/ssl_client_socket_pool.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/metrics/field_trial.h"
#include "base/metrics/histogram.h"
#include "base/metrics/sparse_histogram.h"
#include "base/values.h"
#include "net/base/host_port_pair.h"
#include "net/base/net_errors.h"
#include "net/http/http_proxy_client_socket.h"
#include "net/http/http_proxy_client_socket_pool.h"
#include "net/socket/client_socket_factory.h"
#include "net/socket/client_socket_handle.h"
#include "net/socket/socks_client_socket_pool.h"
#include "net/socket/ssl_client_socket.h"
#include "net/socket/transport_client_socket_pool.h"
#include "net/ssl/ssl_cert_request_info.h"
#include "net/ssl/ssl_connection_status_flags.h"
#include "net/ssl/ssl_info.h"
namespace net {
SSLSocketParams::SSLSocketParams(
const scoped_refptr<TransportSocketParams>& direct_params,
const scoped_refptr<SOCKSSocketParams>& socks_proxy_params,
const scoped_refptr<HttpProxySocketParams>& http_proxy_params,
const HostPortPair& host_and_port,
const SSLConfig& ssl_config,
PrivacyMode privacy_mode,
int load_flags,
bool force_spdy_over_ssl,
bool want_spdy_over_npn)
: direct_params_(direct_params),
socks_proxy_params_(socks_proxy_params),
http_proxy_params_(http_proxy_params),
host_and_port_(host_and_port),
ssl_config_(ssl_config),
privacy_mode_(privacy_mode),
load_flags_(load_flags),
force_spdy_over_ssl_(force_spdy_over_ssl),
want_spdy_over_npn_(want_spdy_over_npn),
ignore_limits_(false) {
if (direct_params_.get()) {
DCHECK(!socks_proxy_params_.get());
DCHECK(!http_proxy_params_.get());
ignore_limits_ = direct_params_->ignore_limits();
} else if (socks_proxy_params_.get()) {
DCHECK(!http_proxy_params_.get());
ignore_limits_ = socks_proxy_params_->ignore_limits();
} else {
DCHECK(http_proxy_params_.get());
ignore_limits_ = http_proxy_params_->ignore_limits();
}
}
SSLSocketParams::~SSLSocketParams() {}
SSLSocketParams::ConnectionType SSLSocketParams::GetConnectionType() const {
if (direct_params_.get()) {
DCHECK(!socks_proxy_params_.get());
DCHECK(!http_proxy_params_.get());
return DIRECT;
}
if (socks_proxy_params_.get()) {
DCHECK(!http_proxy_params_.get());
return SOCKS_PROXY;
}
DCHECK(http_proxy_params_.get());
return HTTP_PROXY;
}
const scoped_refptr<TransportSocketParams>&
SSLSocketParams::GetDirectConnectionParams() const {
DCHECK_EQ(GetConnectionType(), DIRECT);
return direct_params_;
}
const scoped_refptr<SOCKSSocketParams>&
SSLSocketParams::GetSocksProxyConnectionParams() const {
DCHECK_EQ(GetConnectionType(), SOCKS_PROXY);
return socks_proxy_params_;
}
const scoped_refptr<HttpProxySocketParams>&
SSLSocketParams::GetHttpProxyConnectionParams() const {
DCHECK_EQ(GetConnectionType(), HTTP_PROXY);
return http_proxy_params_;
}
// Timeout for the SSL handshake portion of the connect.
static const int kSSLHandshakeTimeoutInSeconds = 30;
SSLConnectJob::SSLConnectJob(const std::string& group_name,
RequestPriority priority,
const scoped_refptr<SSLSocketParams>& params,
const base::TimeDelta& timeout_duration,
TransportClientSocketPool* transport_pool,
SOCKSClientSocketPool* socks_pool,
HttpProxyClientSocketPool* http_proxy_pool,
ClientSocketFactory* client_socket_factory,
const SSLClientSocketContext& context,
Delegate* delegate,
NetLog* net_log)
: ConnectJob(group_name,
timeout_duration,
priority,
delegate,
BoundNetLog::Make(net_log, NetLog::SOURCE_CONNECT_JOB)),
params_(params),
transport_pool_(transport_pool),
socks_pool_(socks_pool),
http_proxy_pool_(http_proxy_pool),
client_socket_factory_(client_socket_factory),
context_(context.cert_verifier,
context.channel_id_service,
context.transport_security_state,
context.cert_transparency_verifier,
context.cert_policy_enforcer,
(params->privacy_mode() == PRIVACY_MODE_ENABLED
? "pm/" + context.ssl_session_cache_shard
: context.ssl_session_cache_shard)),
callback_(
base::Bind(&SSLConnectJob::OnIOComplete, base::Unretained(this))) {
}
SSLConnectJob::~SSLConnectJob() {
}
LoadState SSLConnectJob::GetLoadState() const {
switch (next_state_) {
case STATE_TUNNEL_CONNECT_COMPLETE:
if (transport_socket_handle_->socket())
return LOAD_STATE_ESTABLISHING_PROXY_TUNNEL;
// else, fall through.
case STATE_TRANSPORT_CONNECT:
case STATE_TRANSPORT_CONNECT_COMPLETE:
case STATE_SOCKS_CONNECT:
case STATE_SOCKS_CONNECT_COMPLETE:
case STATE_TUNNEL_CONNECT:
return transport_socket_handle_->GetLoadState();
case STATE_SSL_CONNECT:
case STATE_SSL_CONNECT_COMPLETE:
return LOAD_STATE_SSL_HANDSHAKE;
default:
NOTREACHED();
return LOAD_STATE_IDLE;
}
}
void SSLConnectJob::GetAdditionalErrorState(ClientSocketHandle* handle) {
// Headers in |error_response_info_| indicate a proxy tunnel setup
// problem. See DoTunnelConnectComplete.
if (error_response_info_.headers.get()) {
handle->set_pending_http_proxy_connection(
transport_socket_handle_.release());
}
handle->set_ssl_error_response_info(error_response_info_);
if (!connect_timing_.ssl_start.is_null())
handle->set_is_ssl_error(true);
}
void SSLConnectJob::OnIOComplete(int result) {
int rv = DoLoop(result);
if (rv != ERR_IO_PENDING)
NotifyDelegateOfCompletion(rv); // Deletes |this|.
}
int SSLConnectJob::DoLoop(int result) {
DCHECK_NE(next_state_, STATE_NONE);
int rv = result;
do {
State state = next_state_;
next_state_ = STATE_NONE;
switch (state) {
case STATE_TRANSPORT_CONNECT:
DCHECK_EQ(OK, rv);
rv = DoTransportConnect();
break;
case STATE_TRANSPORT_CONNECT_COMPLETE:
rv = DoTransportConnectComplete(rv);
break;
case STATE_SOCKS_CONNECT:
DCHECK_EQ(OK, rv);
rv = DoSOCKSConnect();
break;
case STATE_SOCKS_CONNECT_COMPLETE:
rv = DoSOCKSConnectComplete(rv);
break;
case STATE_TUNNEL_CONNECT:
DCHECK_EQ(OK, rv);
rv = DoTunnelConnect();
break;
case STATE_TUNNEL_CONNECT_COMPLETE:
rv = DoTunnelConnectComplete(rv);
break;
case STATE_SSL_CONNECT:
DCHECK_EQ(OK, rv);
rv = DoSSLConnect();
break;
case STATE_SSL_CONNECT_COMPLETE:
rv = DoSSLConnectComplete(rv);
break;
default:
NOTREACHED() << "bad state";
rv = ERR_FAILED;
break;
}
} while (rv != ERR_IO_PENDING && next_state_ != STATE_NONE);
return rv;
}
int SSLConnectJob::DoTransportConnect() {
DCHECK(transport_pool_);
next_state_ = STATE_TRANSPORT_CONNECT_COMPLETE;
transport_socket_handle_.reset(new ClientSocketHandle());
scoped_refptr<TransportSocketParams> direct_params =
params_->GetDirectConnectionParams();
return transport_socket_handle_->Init(group_name(), direct_params, priority(),
callback_, transport_pool_, net_log());
}
int SSLConnectJob::DoTransportConnectComplete(int result) {
if (result == OK)
next_state_ = STATE_SSL_CONNECT;
return result;
}
int SSLConnectJob::DoSOCKSConnect() {
DCHECK(socks_pool_);
next_state_ = STATE_SOCKS_CONNECT_COMPLETE;
transport_socket_handle_.reset(new ClientSocketHandle());
scoped_refptr<SOCKSSocketParams> socks_proxy_params =
params_->GetSocksProxyConnectionParams();
return transport_socket_handle_->Init(group_name(), socks_proxy_params,
priority(), callback_, socks_pool_,
net_log());
}
int SSLConnectJob::DoSOCKSConnectComplete(int result) {
if (result == OK)
next_state_ = STATE_SSL_CONNECT;
return result;
}
int SSLConnectJob::DoTunnelConnect() {
DCHECK(http_proxy_pool_);
next_state_ = STATE_TUNNEL_CONNECT_COMPLETE;
transport_socket_handle_.reset(new ClientSocketHandle());
scoped_refptr<HttpProxySocketParams> http_proxy_params =
params_->GetHttpProxyConnectionParams();
return transport_socket_handle_->Init(group_name(), http_proxy_params,
priority(), callback_, http_proxy_pool_,
net_log());
}
int SSLConnectJob::DoTunnelConnectComplete(int result) {
// Extract the information needed to prompt for appropriate proxy
// authentication so that when ClientSocketPoolBaseHelper calls
// |GetAdditionalErrorState|, we can easily set the state.
if (result == ERR_SSL_CLIENT_AUTH_CERT_NEEDED) {
error_response_info_ = transport_socket_handle_->ssl_error_response_info();
} else if (result == ERR_PROXY_AUTH_REQUESTED ||
result == ERR_HTTPS_PROXY_TUNNEL_RESPONSE) {
StreamSocket* socket = transport_socket_handle_->socket();
ProxyClientSocket* tunnel_socket = static_cast<ProxyClientSocket*>(socket);
error_response_info_ = *tunnel_socket->GetConnectResponseInfo();
}
if (result < 0)
return result;
next_state_ = STATE_SSL_CONNECT;
return result;
}
int SSLConnectJob::DoSSLConnect() {
// TODO(pkasting): Remove ScopedTracker below once crbug.com/462815 is fixed.
tracked_objects::ScopedTracker tracking_profile(
FROM_HERE_WITH_EXPLICIT_FUNCTION("462815 SSLConnectJob::DoSSLConnect"));
next_state_ = STATE_SSL_CONNECT_COMPLETE;
// Reset the timeout to just the time allowed for the SSL handshake.
ResetTimer(base::TimeDelta::FromSeconds(kSSLHandshakeTimeoutInSeconds));
// If the handle has a fresh socket, get its connect start and DNS times.
// This should always be the case.
const LoadTimingInfo::ConnectTiming& socket_connect_timing =
transport_socket_handle_->connect_timing();
if (!transport_socket_handle_->is_reused() &&
!socket_connect_timing.connect_start.is_null()) {
// Overwriting |connect_start| serves two purposes - it adjusts timing so
// |connect_start| doesn't include dns times, and it adjusts the time so
// as not to include time spent waiting for an idle socket.
connect_timing_.connect_start = socket_connect_timing.connect_start;
connect_timing_.dns_start = socket_connect_timing.dns_start;
connect_timing_.dns_end = socket_connect_timing.dns_end;
}
connect_timing_.ssl_start = base::TimeTicks::Now();
ssl_socket_ = client_socket_factory_->CreateSSLClientSocket(
transport_socket_handle_.Pass(),
params_->host_and_port(),
params_->ssl_config(),
context_);
return ssl_socket_->Connect(callback_);
}
int SSLConnectJob::DoSSLConnectComplete(int result) {
connect_timing_.ssl_end = base::TimeTicks::Now();
SSLClientSocket::NextProtoStatus status =
SSLClientSocket::kNextProtoUnsupported;
std::string proto;
// GetNextProto will fail and and trigger a NOTREACHED if we pass in a socket
// that hasn't had SSL_ImportFD called on it. If we get a certificate error
// here, then we know that we called SSL_ImportFD.
if (result == OK || IsCertificateError(result)) {
status = ssl_socket_->GetNextProto(&proto);
ssl_socket_->RecordNegotiationExtension();
}
// If we want spdy over npn, make sure it succeeded.
if (status == SSLClientSocket::kNextProtoNegotiated) {
ssl_socket_->set_was_npn_negotiated(true);
NextProto protocol_negotiated =
SSLClientSocket::NextProtoFromString(proto);
ssl_socket_->set_protocol_negotiated(protocol_negotiated);
// If we negotiated a SPDY version, it must have been present in
// SSLConfig::next_protos.
// TODO(mbelshe): Verify this.
if (protocol_negotiated >= kProtoSPDYMinimumVersion &&
protocol_negotiated <= kProtoSPDYMaximumVersion) {
ssl_socket_->set_was_spdy_negotiated(true);
}
}
if (params_->want_spdy_over_npn() && !ssl_socket_->was_spdy_negotiated())
return ERR_NPN_NEGOTIATION_FAILED;
// Spdy might be turned on by default, or it might be over npn.
bool using_spdy = params_->force_spdy_over_ssl() ||
params_->want_spdy_over_npn();
if (result == OK ||
ssl_socket_->IgnoreCertError(result, params_->load_flags())) {
DCHECK(!connect_timing_.ssl_start.is_null());
base::TimeDelta connect_duration =
connect_timing_.ssl_end - connect_timing_.ssl_start;
if (using_spdy) {
UMA_HISTOGRAM_CUSTOM_TIMES("Net.SpdyConnectionLatency_2",
connect_duration,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(1),
100);
}
UMA_HISTOGRAM_CUSTOM_TIMES("Net.SSL_Connection_Latency_2",
connect_duration,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(1),
100);
SSLInfo ssl_info;
bool has_ssl_info = ssl_socket_->GetSSLInfo(&ssl_info);
DCHECK(has_ssl_info);
UMA_HISTOGRAM_ENUMERATION("Net.SSLVersion", SSLConnectionStatusToVersion(
ssl_info.connection_status),
SSL_CONNECTION_VERSION_MAX);
UMA_HISTOGRAM_SPARSE_SLOWLY("Net.SSL_CipherSuite",
SSLConnectionStatusToCipherSuite(
ssl_info.connection_status));
UMA_HISTOGRAM_BOOLEAN(
"Net.RenegotiationExtensionSupported",
(ssl_info.connection_status &
SSL_CONNECTION_NO_RENEGOTIATION_EXTENSION) == 0);
if (ssl_info.handshake_type == SSLInfo::HANDSHAKE_RESUME) {
UMA_HISTOGRAM_CUSTOM_TIMES("Net.SSL_Connection_Latency_Resume_Handshake",
connect_duration,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(1),
100);
} else if (ssl_info.handshake_type == SSLInfo::HANDSHAKE_FULL) {
UMA_HISTOGRAM_CUSTOM_TIMES("Net.SSL_Connection_Latency_Full_Handshake",
connect_duration,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(1),
100);
}
const std::string& host = params_->host_and_port().host();
bool is_google =
host == "google.com" ||
(host.size() > 11 && host.rfind(".google.com") == host.size() - 11);
if (is_google) {
UMA_HISTOGRAM_CUSTOM_TIMES("Net.SSL_Connection_Latency_Google2",
connect_duration,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(1),
100);
if (ssl_info.handshake_type == SSLInfo::HANDSHAKE_RESUME) {
UMA_HISTOGRAM_CUSTOM_TIMES("Net.SSL_Connection_Latency_Google_"
"Resume_Handshake",
connect_duration,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(1),
100);
} else if (ssl_info.handshake_type == SSLInfo::HANDSHAKE_FULL) {
UMA_HISTOGRAM_CUSTOM_TIMES("Net.SSL_Connection_Latency_Google_"
"Full_Handshake",
connect_duration,
base::TimeDelta::FromMilliseconds(1),
base::TimeDelta::FromMinutes(1),
100);
}
}
}
UMA_HISTOGRAM_SPARSE_SLOWLY("Net.SSL_Connection_Error", std::abs(result));
if (params_->ssl_config().fastradio_padding_eligible) {
UMA_HISTOGRAM_SPARSE_SLOWLY("Net.SSL_Connection_Error_FastRadioPadding",
std::abs(result));
}
if (result == OK || IsCertificateError(result)) {
SetSocket(ssl_socket_.Pass());
} else if (result == ERR_SSL_CLIENT_AUTH_CERT_NEEDED) {
error_response_info_.cert_request_info = new SSLCertRequestInfo;
ssl_socket_->GetSSLCertRequestInfo(
error_response_info_.cert_request_info.get());
}
return result;
}
SSLConnectJob::State SSLConnectJob::GetInitialState(
SSLSocketParams::ConnectionType connection_type) {
switch (connection_type) {
case SSLSocketParams::DIRECT:
return STATE_TRANSPORT_CONNECT;
case SSLSocketParams::HTTP_PROXY:
return STATE_TUNNEL_CONNECT;
case SSLSocketParams::SOCKS_PROXY:
return STATE_SOCKS_CONNECT;
}
NOTREACHED();
return STATE_NONE;
}
int SSLConnectJob::ConnectInternal() {
next_state_ = GetInitialState(params_->GetConnectionType());
return DoLoop(OK);
}
SSLClientSocketPool::SSLConnectJobFactory::SSLConnectJobFactory(
TransportClientSocketPool* transport_pool,
SOCKSClientSocketPool* socks_pool,
HttpProxyClientSocketPool* http_proxy_pool,
ClientSocketFactory* client_socket_factory,
const SSLClientSocketContext& context,
NetLog* net_log)
: transport_pool_(transport_pool),
socks_pool_(socks_pool),
http_proxy_pool_(http_proxy_pool),
client_socket_factory_(client_socket_factory),
context_(context),
net_log_(net_log) {
base::TimeDelta max_transport_timeout = base::TimeDelta();
base::TimeDelta pool_timeout;
if (transport_pool_)
max_transport_timeout = transport_pool_->ConnectionTimeout();
if (socks_pool_) {
pool_timeout = socks_pool_->ConnectionTimeout();
if (pool_timeout > max_transport_timeout)
max_transport_timeout = pool_timeout;
}
if (http_proxy_pool_) {
pool_timeout = http_proxy_pool_->ConnectionTimeout();
if (pool_timeout > max_transport_timeout)
max_transport_timeout = pool_timeout;
}
timeout_ = max_transport_timeout +
base::TimeDelta::FromSeconds(kSSLHandshakeTimeoutInSeconds);
}
SSLClientSocketPool::SSLConnectJobFactory::~SSLConnectJobFactory() {
}
SSLClientSocketPool::SSLClientSocketPool(
int max_sockets,
int max_sockets_per_group,
CertVerifier* cert_verifier,
ChannelIDService* channel_id_service,
TransportSecurityState* transport_security_state,
CTVerifier* cert_transparency_verifier,
CertPolicyEnforcer* cert_policy_enforcer,
const std::string& ssl_session_cache_shard,
ClientSocketFactory* client_socket_factory,
TransportClientSocketPool* transport_pool,
SOCKSClientSocketPool* socks_pool,
HttpProxyClientSocketPool* http_proxy_pool,
SSLConfigService* ssl_config_service,
NetLog* net_log)
: transport_pool_(transport_pool),
socks_pool_(socks_pool),
http_proxy_pool_(http_proxy_pool),
base_(this,
max_sockets,
max_sockets_per_group,
ClientSocketPool::unused_idle_socket_timeout(),
ClientSocketPool::used_idle_socket_timeout(),
new SSLConnectJobFactory(
transport_pool,
socks_pool,
http_proxy_pool,
client_socket_factory,
SSLClientSocketContext(cert_verifier,
channel_id_service,
transport_security_state,
cert_transparency_verifier,
cert_policy_enforcer,
ssl_session_cache_shard),
net_log)),
ssl_config_service_(ssl_config_service) {
if (ssl_config_service_.get())
ssl_config_service_->AddObserver(this);
if (transport_pool_)
base_.AddLowerLayeredPool(transport_pool_);
if (socks_pool_)
base_.AddLowerLayeredPool(socks_pool_);
if (http_proxy_pool_)
base_.AddLowerLayeredPool(http_proxy_pool_);
}
SSLClientSocketPool::~SSLClientSocketPool() {
if (ssl_config_service_.get())
ssl_config_service_->RemoveObserver(this);
}
scoped_ptr<ConnectJob> SSLClientSocketPool::SSLConnectJobFactory::NewConnectJob(
const std::string& group_name,
const PoolBase::Request& request,
ConnectJob::Delegate* delegate) const {
return scoped_ptr<ConnectJob>(new SSLConnectJob(group_name,
request.priority(),
request.params(),
ConnectionTimeout(),
transport_pool_,
socks_pool_,
http_proxy_pool_,
client_socket_factory_,
context_,
delegate,
net_log_));
}
base::TimeDelta SSLClientSocketPool::SSLConnectJobFactory::ConnectionTimeout()
const {
return timeout_;
}
int SSLClientSocketPool::RequestSocket(const std::string& group_name,
const void* socket_params,
RequestPriority priority,
ClientSocketHandle* handle,
const CompletionCallback& callback,
const BoundNetLog& net_log) {
const scoped_refptr<SSLSocketParams>* casted_socket_params =
static_cast<const scoped_refptr<SSLSocketParams>*>(socket_params);
return base_.RequestSocket(group_name, *casted_socket_params, priority,
handle, callback, net_log);
}
void SSLClientSocketPool::RequestSockets(
const std::string& group_name,
const void* params,
int num_sockets,
const BoundNetLog& net_log) {
const scoped_refptr<SSLSocketParams>* casted_params =
static_cast<const scoped_refptr<SSLSocketParams>*>(params);
base_.RequestSockets(group_name, *casted_params, num_sockets, net_log);
}
void SSLClientSocketPool::CancelRequest(const std::string& group_name,
ClientSocketHandle* handle) {
base_.CancelRequest(group_name, handle);
}
void SSLClientSocketPool::ReleaseSocket(const std::string& group_name,
scoped_ptr<StreamSocket> socket,
int id) {
base_.ReleaseSocket(group_name, socket.Pass(), id);
}
void SSLClientSocketPool::FlushWithError(int error) {
base_.FlushWithError(error);
}
void SSLClientSocketPool::CloseIdleSockets() {
base_.CloseIdleSockets();
}
int SSLClientSocketPool::IdleSocketCount() const {
return base_.idle_socket_count();
}
int SSLClientSocketPool::IdleSocketCountInGroup(
const std::string& group_name) const {
return base_.IdleSocketCountInGroup(group_name);
}
LoadState SSLClientSocketPool::GetLoadState(
const std::string& group_name, const ClientSocketHandle* handle) const {
return base_.GetLoadState(group_name, handle);
}
base::DictionaryValue* SSLClientSocketPool::GetInfoAsValue(
const std::string& name,
const std::string& type,
bool include_nested_pools) const {
base::DictionaryValue* dict = base_.GetInfoAsValue(name, type);
if (include_nested_pools) {
base::ListValue* list = new base::ListValue();
if (transport_pool_) {
list->Append(transport_pool_->GetInfoAsValue("transport_socket_pool",
"transport_socket_pool",
false));
}
if (socks_pool_) {
list->Append(socks_pool_->GetInfoAsValue("socks_pool",
"socks_pool",
true));
}
if (http_proxy_pool_) {
list->Append(http_proxy_pool_->GetInfoAsValue("http_proxy_pool",
"http_proxy_pool",
true));
}
dict->Set("nested_pools", list);
}
return dict;
}
base::TimeDelta SSLClientSocketPool::ConnectionTimeout() const {
return base_.ConnectionTimeout();
}
bool SSLClientSocketPool::IsStalled() const {
return base_.IsStalled();
}
void SSLClientSocketPool::AddHigherLayeredPool(HigherLayeredPool* higher_pool) {
base_.AddHigherLayeredPool(higher_pool);
}
void SSLClientSocketPool::RemoveHigherLayeredPool(
HigherLayeredPool* higher_pool) {
base_.RemoveHigherLayeredPool(higher_pool);
}
bool SSLClientSocketPool::CloseOneIdleConnection() {
if (base_.CloseOneIdleSocket())
return true;
return base_.CloseOneIdleConnectionInHigherLayeredPool();
}
void SSLClientSocketPool::OnSSLConfigChanged() {
FlushWithError(ERR_NETWORK_CHANGED);
}
} // namespace net