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// 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_server_properties.h"
#include "base/logging.h"
#include "base/stringprintf.h"
namespace net {
const char kAlternateProtocolHeader[] = "Alternate-Protocol";
const char* const kAlternateProtocolStrings[] = {
"npn-spdy/1",
"npn-spdy/2",
"npn-spdy/3",
};
const char kBrokenAlternateProtocol[] = "Broken";
const char* AlternateProtocolToString(AlternateProtocol protocol) {
switch (protocol) {
case NPN_SPDY_1:
case NPN_SPDY_2:
case NPN_SPDY_3:
return kAlternateProtocolStrings[protocol];
case ALTERNATE_PROTOCOL_BROKEN:
return kBrokenAlternateProtocol;
case UNINITIALIZED_ALTERNATE_PROTOCOL:
return "Uninitialized";
default:
NOTREACHED();
return "";
}
}
AlternateProtocol AlternateProtocolFromString(const std::string& protocol) {
for (int i = NPN_SPDY_1; i < NUM_ALTERNATE_PROTOCOLS; ++i)
if (protocol == kAlternateProtocolStrings[i])
return static_cast<AlternateProtocol>(i);
if (protocol == kBrokenAlternateProtocol)
return ALTERNATE_PROTOCOL_BROKEN;
return UNINITIALIZED_ALTERNATE_PROTOCOL;
}
std::string PortAlternateProtocolPair::ToString() const {
return base::StringPrintf("%d:%s", port,
AlternateProtocolToString(protocol));
}
} // namespace net
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