/*
* Copyright 2010 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.amazonaws.util;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLEncoder;
public class HttpUtils {
private static final String DEFAULT_ENCODING = "UTF-8";
public static String urlEncode(String value, boolean path) {
try {
String encoded = URLEncoder.encode(value, DEFAULT_ENCODING)
.replace("+", "%20").replace("*", "%2A")
.replace("%7E", "~");
if (path) {
encoded = encoded.replace("%2F", "/");
}
return encoded;
} catch (UnsupportedEncodingException ex) {
throw new RuntimeException(ex);
}
}
/**
* Returns true if the specified URI is using a non-standard port (i.e. any
* port other than 80 for HTTP URIs or any port other than 443 for HTTPS
* URIs).
*
* @param uri
*
* @return True if the specified URI is using a non-standard port, otherwise
* false.
*/
public static boolean isUsingNonDefaultPort(URI uri) {
String scheme = uri.getScheme().toLowerCase();
int port = uri.getPort();
if (port <= 0) return false;
if (scheme.equals("http") && port == 80) return false;
if (scheme.equals("https") && port == 443) return false;
return true;
}
}