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// Copyright 2020 The Chromium Authors
// 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/check.h"
#include "base/notreached.h"
#include "base/strings/strcat.h"
namespace net {
std::string_view TransportTypeToString(TransportType type) {
switch (type) {
case TransportType::kDirect:
return "TransportType::kDirect";
case TransportType::kProxied:
return "TransportType::kProxied";
case TransportType::kCached:
return "TransportType::kCached";
case TransportType::kCachedFromProxy:
return "TransportType::kCachedFromProxy";
}
// 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.
NOTREACHED();
}
TransportInfo::TransportInfo() = default;
TransportInfo::TransportInfo(TransportType type_arg,
IPEndPoint endpoint_arg,
std::string accept_ch_frame_arg,
bool cert_is_issued_by_known_root,
NextProto negotiated_protocol)
: type(type_arg),
endpoint(std::move(endpoint_arg)),
accept_ch_frame(std::move(accept_ch_frame_arg)),
cert_is_issued_by_known_root(cert_is_issued_by_known_root),
negotiated_protocol(negotiated_protocol) {
switch (type) {
case TransportType::kCached:
case TransportType::kCachedFromProxy:
DCHECK_EQ(accept_ch_frame, "");
break;
case TransportType::kDirect:
case TransportType::kProxied:
// `accept_ch_frame` can be empty or not. We use an exhaustive switch
// statement to force this check to account for changes in the definition
// of `TransportType`.
break;
}
}
TransportInfo::TransportInfo(const TransportInfo&) = default;
TransportInfo::~TransportInfo() = default;
bool TransportInfo::operator==(const TransportInfo& other) const = default;
std::string TransportInfo::ToString() const {
return base::StrCat({
"TransportInfo{ type = ",
TransportTypeToString(type),
", endpoint = ",
endpoint.ToString(),
", accept_ch_frame = ",
accept_ch_frame,
", cert_is_issued_by_known_root = ",
cert_is_issued_by_known_root ? "true" : "false",
", negotiated_protocol = ",
NextProtoToString(negotiated_protocol),
" }",
});
}
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
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