// Copyright 2020 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/base/transport_info.h"

#include <ostream>
#include <utility>

#include "base/strings/strcat.h"

namespace net {

base::StringPiece TransportTypeToString(TransportType type) {
  switch (type) {
    case TransportType::kDirect:
      return "TransportType::kDirect";
    case TransportType::kProxied:
      return "TransportType::kProxied";
  }

  // We define this here instead of as a `default` clause above so as to force
  // a compiler error if a new value is added to the enum and this method is
  // not updated to reflect it.
  return "<invalid transport type>";
}

TransportInfo::TransportInfo() = default;

TransportInfo::TransportInfo(TransportType type_arg, IPEndPoint endpoint_arg)
    : type(type_arg), endpoint(std::move(endpoint_arg)) {}

TransportInfo::~TransportInfo() = default;

bool TransportInfo::operator==(const TransportInfo& other) const {
  return type == other.type && endpoint == other.endpoint;
}

bool TransportInfo::operator!=(const TransportInfo& other) const {
  return !(*this == other);
}

std::string TransportInfo::ToString() const {
  return base::StrCat({
      "TransportInfo{ type = ",
      TransportTypeToString(type),
      ", endpoint = ",
      endpoint.ToString(),
      " }",
  });
}

std::ostream& operator<<(std::ostream& out, TransportType type) {
  return out << TransportTypeToString(type);
}

std::ostream& operator<<(std::ostream& out, const TransportInfo& info) {
  return out << info.ToString();
}

}  // namespace net