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// Copyright (c) 2010 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.
#ifndef NET_TOOLS_DUMP_CACHE_URL_UTILITIES_H_
#define NET_TOOLS_DUMP_CACHE_URL_UTILITIES_H_
#pragma once
#include <string>
namespace net {
namespace UrlUtilities {
// Gets the host from an url, strips the port number as well if the url
// has one.
// For example: calling GetUrlHost(www.foo.com:8080/boo) returns www.foo.com
static std::string GetUrlHost(const std::string& url) {
size_t b = url.find("//");
if (b == std::string::npos)
b = 0;
else
b += 2;
size_t next_slash = url.find_first_of('/', b);
size_t next_colon = url.find_first_of(':', b);
if (next_slash != std::string::npos
&& next_colon != std::string::npos
&& next_colon < next_slash) {
return std::string(url, b, next_colon - b);
}
if (next_slash == std::string::npos) {
if (next_colon != std::string::npos) {
return std::string(url, next_colon - b);
} else {
next_slash = url.size();
}
}
return std::string(url, b, next_slash - b);
}
// Gets the path portion of an url.
// e.g http://www.foo.com/path
// returns /path
static std::string GetUrlPath(const std::string& url) {
size_t b = url.find("//");
if (b == std::string::npos)
b = 0;
else
b += 2;
b = url.find("/", b);
if (b == std::string::npos)
return "/";
size_t e = url.find("#", b+1);
if (e != std::string::npos)
return std::string(url, b, (e - b));
return std::string(url, b);
}
} // namespace UrlUtilities
} // namespace net
#endif // NET_TOOLS_DUMP_CACHE_URL_UTILITIES_H_
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