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Diffstat (limited to 'ncomp-utils-java/src/main/java/org/json/HTTP.java')
| -rw-r--r-- | ncomp-utils-java/src/main/java/org/json/HTTP.java | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/ncomp-utils-java/src/main/java/org/json/HTTP.java b/ncomp-utils-java/src/main/java/org/json/HTTP.java new file mode 100644 index 0000000..ef37d2d --- /dev/null +++ b/ncomp-utils-java/src/main/java/org/json/HTTP.java @@ -0,0 +1,184 @@ + +/*- + * ============LICENSE_START========================================== + * OPENECOMP - DCAE + * =================================================================== + * Copyright (c) 2017 AT&T Intellectual Property. 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. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License 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. + * ============LICENSE_END============================================ + */ + +package org.json; + +/* +Copyright (c) 2002 JSON.org + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +The Software shall be used for Good, not Evil. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +import java.util.Iterator; + +/** + * Convert an HTTP header to a JSONObject and back. + * @author JSON.org + * @version 2008-09-18 + */ +public class HTTP { + + /** Carriage return/line feed. */ + public static final String CRLF = "\r\n"; + + /** + * Convert an HTTP header string into a JSONObject. It can be a request + * header or a response header. A request header will contain + * <pre>{ + * Method: "POST" (for example), + * "Request-URI": "/" (for example), + * "HTTP-Version": "HTTP/1.1" (for example) + * }</pre> + * A response header will contain + * <pre>{ + * "HTTP-Version": "HTTP/1.1" (for example), + * "Status-Code": "200" (for example), + * "Reason-Phrase": "OK" (for example) + * }</pre> + * In addition, the other parameters in the header will be captured, using + * the HTTP field names as JSON names, so that <pre> + * Date: Sun, 26 May 2002 18:06:04 GMT + * Cookie: Q=q2=PPEAsg--; B=677gi6ouf29bn&b=2&f=s + * Cache-Control: no-cache</pre> + * become + * <pre>{... + * Date: "Sun, 26 May 2002 18:06:04 GMT", + * Cookie: "Q=q2=PPEAsg--; B=677gi6ouf29bn&b=2&f=s", + * "Cache-Control": "no-cache", + * ...}</pre> + * It does no further checking or conversion. It does not parse dates. + * It does not do '%' transforms on URLs. + * @param string An HTTP header string. + * @return A JSONObject containing the elements and attributes + * of the XML string. + * @throws JSONException + */ + public static JSONObject toJSONObject(String string) throws JSONException { + JSONObject o = new JSONObject(); + HTTPTokener x = new HTTPTokener(string); + String t; + + t = x.nextToken(); + if (t.toUpperCase().startsWith("HTTP")) { + +// Response + + o.put("HTTP-Version", t); + o.put("Status-Code", x.nextToken()); + o.put("Reason-Phrase", x.nextTo('\0')); + x.next(); + + } else { + +// Request + + o.put("Method", t); + o.put("Request-URI", x.nextToken()); + o.put("HTTP-Version", x.nextToken()); + } + +// Fields + + while (x.more()) { + String name = x.nextTo(':'); + x.next(':'); + o.put(name, x.nextTo('\0')); + x.next(); + } + return o; + } + + + /** + * Convert a JSONObject into an HTTP header. A request header must contain + * <pre>{ + * Method: "POST" (for example), + * "Request-URI": "/" (for example), + * "HTTP-Version": "HTTP/1.1" (for example) + * }</pre> + * A response header must contain + * <pre>{ + * "HTTP-Version": "HTTP/1.1" (for example), + * "Status-Code": "200" (for example), + * "Reason-Phrase": "OK" (for example) + * }</pre> + * Any other members of the JSONObject will be output as HTTP fields. + * The result will end with two CRLF pairs. + * @param o A JSONObject + * @return An HTTP header string. + * @throws JSONException if the object does not contain enough + * information. + */ + public static String toString(JSONObject o) throws JSONException { + Iterator<String> keys = o.keys(); + String s; + StringBuffer sb = new StringBuffer(); + if (o.has("Status-Code") && o.has("Reason-Phrase")) { + sb.append(o.getString("HTTP-Version")); + sb.append(' '); + sb.append(o.getString("Status-Code")); + sb.append(' '); + sb.append(o.getString("Reason-Phrase")); + } else if (o.has("Method") && o.has("Request-URI")) { + sb.append(o.getString("Method")); + sb.append(' '); + sb.append('"'); + sb.append(o.getString("Request-URI")); + sb.append('"'); + sb.append(' '); + sb.append(o.getString("HTTP-Version")); + } else { + throw new JSONException("Not enough material for an HTTP header."); + } + sb.append(CRLF); + while (keys.hasNext()) { + s = keys.next().toString(); + if (!s.equals("HTTP-Version") && !s.equals("Status-Code") && + !s.equals("Reason-Phrase") && !s.equals("Method") && + !s.equals("Request-URI") && !o.isNull(s)) { + sb.append(s); + sb.append(": "); + sb.append(o.getString(s)); + sb.append(CRLF); + } + } + sb.append(CRLF); + return sb.toString(); + } +} |