// 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/proxy/proxy_info.h"

#include "net/proxy/proxy_retry_info.h"

namespace net {

ProxyInfo::ProxyInfo()
    : config_id_(ProxyConfig::kInvalidConfigID),
      config_source_(PROXY_CONFIG_SOURCE_UNKNOWN),
      did_bypass_proxy_(false),
      did_use_pac_script_(false) {
}

ProxyInfo::ProxyInfo(const ProxyInfo& other) = default;

ProxyInfo::~ProxyInfo() = default;

void ProxyInfo::Use(const ProxyInfo& other) {
  proxy_resolve_start_time_ = other.proxy_resolve_start_time_;
  proxy_resolve_end_time_ = other.proxy_resolve_end_time_;
  proxy_list_ = other.proxy_list_;
  proxy_retry_info_ = other.proxy_retry_info_;
  config_id_ = other.config_id_;
  config_source_ = other.config_source_;
  did_bypass_proxy_ = other.did_bypass_proxy_;
  did_use_pac_script_ = other.did_use_pac_script_;
}

void ProxyInfo::UseDirect() {
  Reset();
  proxy_list_.SetSingleProxyServer(ProxyServer::Direct());
}

void ProxyInfo::UseDirectWithBypassedProxy() {
  UseDirect();
  did_bypass_proxy_ = true;
}

void ProxyInfo::UseNamedProxy(const std::string& proxy_uri_list) {
  Reset();
  proxy_list_.Set(proxy_uri_list);
}

void ProxyInfo::UseProxyServer(const ProxyServer& proxy_server) {
  Reset();
  proxy_list_.SetSingleProxyServer(proxy_server);
}

void ProxyInfo::UsePacString(const std::string& pac_string) {
  Reset();
  proxy_list_.SetFromPacString(pac_string);
}

void ProxyInfo::UseProxyList(const ProxyList& proxy_list) {
  Reset();
  proxy_list_ = proxy_list;
}

void ProxyInfo::OverrideProxyList(const ProxyList& proxy_list) {
  proxy_list_ = proxy_list;
}

void ProxyInfo::SetAlternativeProxy(const ProxyServer& proxy_server) {
  alternative_proxy_ = proxy_server;
}

std::string ProxyInfo::ToPacString() const {
  return proxy_list_.ToPacString();
}

bool ProxyInfo::Fallback(int net_error, const NetLogWithSource& net_log) {
  return proxy_list_.Fallback(&proxy_retry_info_, net_error, net_log);
}

void ProxyInfo::DeprioritizeBadProxies(
    const ProxyRetryInfoMap& proxy_retry_info) {
  proxy_list_.DeprioritizeBadProxies(proxy_retry_info);
}

void ProxyInfo::RemoveProxiesWithoutScheme(int scheme_bit_field) {
  proxy_list_.RemoveProxiesWithoutScheme(scheme_bit_field);
}

void ProxyInfo::Reset() {
  proxy_resolve_start_time_ = base::TimeTicks();
  proxy_resolve_end_time_ = base::TimeTicks();
  proxy_list_.Clear();
  proxy_retry_info_.clear();
  config_id_ = ProxyConfig::kInvalidConfigID;
  config_source_ = PROXY_CONFIG_SOURCE_UNKNOWN;
  did_bypass_proxy_ = false;
  did_use_pac_script_ = false;
}

const NetworkTrafficAnnotationTag ProxyInfo::traffic_annotation() const {
  // TODO(crbug.com/656607): Get appropriate annotation from the origin of
  // config_source_.
  return NO_TRAFFIC_ANNOTATION_BUG_656607;
}

}  // namespace net