Subversion Repositories Applications.papyrus

/*
        Copyright (c) 2004-2006, The Dojo Foundation
        All Rights Reserved.

        Licensed under the Academic Free License version 2.1 or above OR the
        modified BSD license. For more information on Dojo licensing, see:

                http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.io.RhinoIO");
dojo.require("dojo.io.common");
dojo.require("dojo.lang.func");
dojo.require("dojo.lang.array");
dojo.require("dojo.string.extras");
dojo.io.RhinoHTTPTransport = new function () {
        this.canHandle = function (req) {
                if (dojo.lang.find(["text/plain", "text/html", "text/xml", "text/javascript", "text/json", "application/json"], (req.mimetype.toLowerCase() || "")) < 0) {
                        return false;
                }
                if (req.url.substr(0, 7) != "http://") {
                        return false;
                }
                return true;
        };
        function doLoad(req, conn) {
                var ret;
                if (req.method.toLowerCase() == "head") {
                } else {
                        var stream = conn.getContent();
                        var reader = new java.io.BufferedReader(new java.io.InputStreamReader(stream));
                        var text = "";
                        var line = null;
                        while ((line = reader.readLine()) != null) {
                                text += line;
                        }
                        if (req.mimetype == "text/javascript") {
                                try {
                                        ret = dj_eval(text);
                                }
                                catch (e) {
                                        dojo.debug(e);
                                        dojo.debug(text);
                                        ret = null;
                                }
                        } else {
                                if (req.mimetype == "text/json" || req.mimetype == "application/json") {
                                        try {
                                                ret = dj_eval("(" + text + ")");
                                        }
                                        catch (e) {
                                                dojo.debug(e);
                                                dojo.debug(text);
                                                ret = false;
                                        }
                                } else {
                                        ret = text;
                                }
                        }
                }
                req.load("load", ret, req);
        }
        function connect(req) {
                var content = req.content || {};
                var query;
                if (req.sendTransport) {
                        content["dojo.transport"] = "rhinohttp";
                }
                if (req.postContent) {
                        query = req.postContent;
                } else {
                        query = dojo.io.argsFromMap(content, req.encoding);
                }
                var url_text = req.url;
                if (req.method.toLowerCase() == "get" && query != "") {
                        url_text = url_text + "?" + query;
                }
                var url = new java.net.URL(url_text);
                var conn = url.openConnection();
                conn.setRequestMethod(req.method.toUpperCase());
                if (req.headers) {
                        for (var header in req.headers) {
                                if (header.toLowerCase() == "content-type" && !req.contentType) {
                                        req.contentType = req.headers[header];
                                } else {
                                        conn.setRequestProperty(header, req.headers[header]);
                                }
                        }
                }
                if (req.contentType) {
                        conn.setRequestProperty("Content-Type", req.contentType);
                }
                if (req.method.toLowerCase() == "post") {
                        conn.setDoOutput(true);
                        var output_stream = conn.getOutputStream();
                        var byte_array = (new java.lang.String(query)).getBytes();
                        output_stream.write(byte_array, 0, byte_array.length);
                }
                conn.connect();
                doLoad(req, conn);
        }
        this.bind = function (req) {
                var async = req["sync"] ? false : true;
                if (async) {
                        setTimeout(dojo.lang.hitch(this, function () {
                                connect(req);
                        }), 1);
                } else {
                        connect(req);
                }
        };
        dojo.io.transports.addTransport("RhinoHTTPTransport");
};