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1318 alexandre_ 1 
/*
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	Copyright (c) 2004-2006, The Dojo Foundation
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	All Rights Reserved.
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	Licensed under the Academic Free License version 2.1 or above OR the
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	modified BSD license. For more information on Dojo licensing, see:
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		http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.io.RhinoIO");
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dojo.require("dojo.io.common");
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dojo.require("dojo.lang.func");
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dojo.require("dojo.lang.array");
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dojo.require("dojo.string.extras");
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dojo.io.RhinoHTTPTransport = new function () {
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	this.canHandle = function (req) {
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		if (dojo.lang.find(["text/plain", "text/html", "text/xml", "text/javascript", "text/json", "application/json"], (req.mimetype.toLowerCase() || "")) < 0) {
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			return false;
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		}
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		if (req.url.substr(0, 7) != "http://") {
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			return false;
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		}
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		return true;
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	};
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	function doLoad(req, conn) {
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		var ret;
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		if (req.method.toLowerCase() == "head") {
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		} else {
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			var stream = conn.getContent();
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			var reader = new java.io.BufferedReader(new java.io.InputStreamReader(stream));
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			var text = "";
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			var line = null;
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			while ((line = reader.readLine()) != null) {
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				text += line;
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			}
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			if (req.mimetype == "text/javascript") {
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				try {
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					ret = dj_eval(text);
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				}
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				catch (e) {
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					dojo.debug(e);
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					dojo.debug(text);
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					ret = null;
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				}
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			} else {
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				if (req.mimetype == "text/json" || req.mimetype == "application/json") {
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					try {
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						ret = dj_eval("(" + text + ")");
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					}
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					catch (e) {
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						dojo.debug(e);
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						dojo.debug(text);
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						ret = false;
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					}
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				} else {
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					ret = text;
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				}
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			}
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		}
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		req.load("load", ret, req);
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	}
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	function connect(req) {
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		var content = req.content || {};
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		var query;
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		if (req.sendTransport) {
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			content["dojo.transport"] = "rhinohttp";
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		}
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		if (req.postContent) {
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			query = req.postContent;
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		} else {
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			query = dojo.io.argsFromMap(content, req.encoding);
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		}
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		var url_text = req.url;
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		if (req.method.toLowerCase() == "get" && query != "") {
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			url_text = url_text + "?" + query;
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		}
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		var url = new java.net.URL(url_text);
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		var conn = url.openConnection();
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		conn.setRequestMethod(req.method.toUpperCase());
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		if (req.headers) {
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			for (var header in req.headers) {
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				if (header.toLowerCase() == "content-type" && !req.contentType) {
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					req.contentType = req.headers[header];
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				} else {
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					conn.setRequestProperty(header, req.headers[header]);
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				}
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			}
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		}
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		if (req.contentType) {
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			conn.setRequestProperty("Content-Type", req.contentType);
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		}
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		if (req.method.toLowerCase() == "post") {
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			conn.setDoOutput(true);
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			var output_stream = conn.getOutputStream();
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			var byte_array = (new java.lang.String(query)).getBytes();
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			output_stream.write(byte_array, 0, byte_array.length);
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		}
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		conn.connect();
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		doLoad(req, conn);
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	}
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	this.bind = function (req) {
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		var async = req["sync"] ? false : true;
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		if (async) {
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			setTimeout(dojo.lang.hitch(this, function () {
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				connect(req);
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			}), 1);
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		} else {
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			connect(req);
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		}
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	};
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	dojo.io.transports.addTransport("RhinoHTTPTransport");
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};
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