michael@0: /**
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/
michael@0:  */
michael@0: "use strict";
michael@0: 
michael@0: function handleRequest(request, response) {
michael@0:   switch (request.method) {
michael@0:     case "POST":
michael@0:       try {
michael@0:         var optionsHost = request.getHeader("options-host");
michael@0:       } catch(e) { }
michael@0: 
michael@0:       if (optionsHost) {
michael@0:         setState("postHost", request.host);
michael@0:         setState("optionsHost", optionsHost);
michael@0:         return;
michael@0:       }
michael@0:       break;
michael@0: 
michael@0:     case "OPTIONS":
michael@0:       if (getState("optionsHost") == request.host) {
michael@0:         try {
michael@0:           var optionsHeader =
michael@0:             request.getHeader("Access-Control-Request-Headers");
michael@0:         } catch(e) { }
michael@0:         setState("optionsHeader", "'" + optionsHeader + "'");
michael@0:       }
michael@0:       break;
michael@0: 
michael@0:     case "GET":
michael@0:       response.setHeader("Cache-Control", "no-cache", false);
michael@0:       response.setHeader("Content-Type", "text/plain", false);
michael@0: 
michael@0:       if (getState("postHost") == request.host) {
michael@0:         var result = getState("optionsHeader");
michael@0:         if (result) {
michael@0:           response.write("Success: expected OPTIONS request with " + result +
michael@0:                          " header");
michael@0:         } else if (getState("badGet") == 1) {
michael@0:           response.write("Error: unexpected GET request");
michael@0:         }
michael@0:       } else {
michael@0:         setState("badGet", "1");
michael@0:         response.write("Error: this response should never be seen");
michael@0:       }
michael@0:       return;
michael@0:   }
michael@0: 
michael@0:   response.setStatusLine(request.httpVersion, 501, "Not Implemented");
michael@0: }