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// Copyright (c) 2009 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_FLIP_SERVER_URL_UTILITIES_H__
#define NET_TOOLS_FLIP_SERVER_URL_UTILITIES_H__
#include <string>
namespace net {
struct UrlUtilities {
// Get the host from an url
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);
}
// Get the host + path portion of an url
// e.g http://www.foo.com/path
// returns www.foo.com/path
static std::string GetUrlHostPath(const std::string& url) {
size_t b = url.find("//");
if (b == std::string::npos)
b = 0;
else
b += 2;
return std::string(url, b);
}
// Get 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+1);
if (b == std::string::npos)
return "/";
return std::string(url, b);
}
};
} // namespace net
#endif // NET_TOOLS_FLIP_SERVER_URL_UTILITIES_H__
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