// 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/http/http_stream_factory.h" | |
#include "base/logging.h" | |
#include "base/strings/string_number_conversions.h" | |
#include "base/strings/string_split.h" | |
#include "net/base/host_mapping_rules.h" | |
#include "net/base/host_port_pair.h" | |
#include "net/http/http_network_session.h" | |
#include "url/gurl.h" | |
namespace net { | |
// WARNING: If you modify or add any static flags, you must keep them in sync | |
// with |ResetStaticSettingsToInit|. This is critical for unit test isolation. | |
// static | |
bool HttpStreamFactory::spdy_enabled_ = true; | |
HttpStreamFactory::~HttpStreamFactory() {} | |
// static | |
void HttpStreamFactory::ResetStaticSettingsToInit() { | |
spdy_enabled_ = true; | |
} | |
void HttpStreamFactory::ProcessAlternateProtocol( | |
const base::WeakPtr<HttpServerProperties>& http_server_properties, | |
const std::string& alternate_protocol_str, | |
const HostPortPair& http_host_port_pair, | |
const HttpNetworkSession& session) { | |
std::vector<std::string> port_protocol_vector; | |
base::SplitString(alternate_protocol_str, ':', &port_protocol_vector); | |
if (port_protocol_vector.size() != 2) { | |
DVLOG(1) << kAlternateProtocolHeader | |
<< " header has too many tokens: " | |
<< alternate_protocol_str; | |
return; | |
} | |
int port; | |
if (!base::StringToInt(port_protocol_vector[0], &port) || | |
port <= 0 || port >= 1 << 16) { | |
DVLOG(1) << kAlternateProtocolHeader | |
<< " header has unrecognizable port: " | |
<< port_protocol_vector[0]; | |
return; | |
} | |
AlternateProtocol protocol = | |
AlternateProtocolFromString(port_protocol_vector[1]); | |
if (IsAlternateProtocolValid(protocol) && | |
!session.IsProtocolEnabled(protocol)) { | |
protocol = ALTERNATE_PROTOCOL_BROKEN; | |
} | |
if (protocol == ALTERNATE_PROTOCOL_BROKEN) { | |
DVLOG(1) << kAlternateProtocolHeader | |
<< " header has unrecognized protocol: " | |
<< port_protocol_vector[1]; | |
return; | |
} | |
HostPortPair host_port(http_host_port_pair); | |
const HostMappingRules* mapping_rules = GetHostMappingRules(); | |
if (mapping_rules) | |
mapping_rules->RewriteHost(&host_port); | |
if (http_server_properties->HasAlternateProtocol(host_port)) { | |
const PortAlternateProtocolPair existing_alternate = | |
http_server_properties->GetAlternateProtocol(host_port); | |
// If we think the alternate protocol is broken, don't change it. | |
if (existing_alternate.protocol == ALTERNATE_PROTOCOL_BROKEN) | |
return; | |
} | |
http_server_properties->SetAlternateProtocol(host_port, port, protocol); | |
} | |
GURL HttpStreamFactory::ApplyHostMappingRules(const GURL& url, | |
HostPortPair* endpoint) { | |
const HostMappingRules* mapping_rules = GetHostMappingRules(); | |
if (mapping_rules && mapping_rules->RewriteHost(endpoint)) { | |
url::Replacements<char> replacements; | |
const std::string port_str = base::IntToString(endpoint->port()); | |
replacements.SetPort(port_str.c_str(), url::Component(0, port_str.size())); | |
replacements.SetHost(endpoint->host().c_str(), | |
url::Component(0, endpoint->host().size())); | |
return url.ReplaceComponents(replacements); | |
} | |
return url; | |
} | |
HttpStreamFactory::HttpStreamFactory() {} | |
} // namespace net |