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Diffstat (limited to 'mobileapp/src/org/json/HTTP.java')
| -rwxr-xr-x | mobileapp/src/org/json/HTTP.java | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/mobileapp/src/org/json/HTTP.java b/mobileapp/src/org/json/HTTP.java new file mode 100755 index 0000000..6624708 --- /dev/null +++ b/mobileapp/src/org/json/HTTP.java @@ -0,0 +1,163 @@ +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 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();
+ }
+}
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