JavaScript

<?xml version="1.0" encoding="UTF-8"?>
<configuration>

  <appSettings />
  <connectionStrings />
  <system.web>
    <compilation debug="true" />
    <authentication mode="Windows" />
    <customErrors mode="Off" />
    <webServices>
      <protocols>
        <add name="HttpSoap" />
        <add name="HttpGet" />
        <add name="HttpPost" />
      </protocols>
    </webServices>
	<httpRuntime maxUrlLength="9999" relaxedUrlToFileSystemMapping="true" maxQueryStringLength="2097151" requestValidationMode="2.0"/>
    <pages validateRequest="false" />
  </system.web>
  <system.webServer>
    <defaultDocument>
      <files>
        <remove value="default.aspx" />
        <remove value="Default.asp" />
        <remove value="index.html" />
        <remove value="iisstart.htm" />
        <remove value="index.htm" />
        <remove value="Default.htm" />
        <add value="webservice.asmx" />
      </files>
    </defaultDocument>
        <httpProtocol>
            <customHeaders>
                <add name="Access-Control-Allow-Origin" value="http://domain.nl" />
                <add name="Access-Control-Allow-Credentials" value="true" />
                <add name="Access-Control-Allow-Headers" value="SOAPAction, Content-Type,Authorization" />
                <add name="Access-Control-Allow-Methods" value="GET, POST, OPTIONS" />
            </customHeaders>
        </httpProtocol>
	  <security>
		  <requestFiltering>
			  <requestLimits maxUrl="10999" maxQueryString="9999" />
		  </requestFiltering>
	  </security>
  </system.webServer>
</configuration>

SOAPClientParameters = (function () {
    function SOAPClientParameters() {
        var self = this;

        self.list = new Array();
    }

    SOAPClientParameters.prototype.add = function (name, value) {
        var self = this;

        self.list[name] = value;
        return self;
    };

    SOAPClientParameters.prototype._serialize = function (o) {
        var s = "";
        switch (typeof (o)) {
            case "string":
                s += o; //real code is a little different but includes >
            case "number":
            case "boolean":
                s += o.toString(); break;
            case "object":
                // Date
                if (testNull(o)) { s += ""; }
                else if (typeof o === 'Date') {
                    dateToSqlString(o); // custom external function to create date to string suitable for MSSQL
                }
                else if (typeof o === 'Array') {
                    for (var p in o) {
                        if (!isNaN(p))   // linear array
                        {
                            (/function\s+(\w*)\s*\(/ig).exec(o[p].constructor.toString());
                            var type = RegExp.$1;
                            switch (type) {
                                case "":
                                    type = typeof (o[p]);
                                case "String":
                                    type = "string"; break;
                                case "Number":
                                    type = "int"; break;
                                case "Boolean":
                                    type = "bool"; break;
                                case "Date":
                                    type = "DateTime"; break;
                            }
                            s += "<" + type + ">" + SOAPClientParameters._serialize(o[p]) + "</" + type + ">"
                        }
                        else    // associative array
                            s += "<" + p + ">" + SOAPClientParameters._serialize(o[p]) + "</" + p + ">"
                    }
                }
                else
                    for (var p in o)
                        s += "<" + p + ">" + SOAPClientParameters._serialize(o[p]) + "</" + p + ">";
                break;
            default:
                throw new Error(500, "SOAPClientParameters: type '" + typeof (o) + "' is not supported");
        }
        return s;
    }

    SOAPClientParameters.prototype.toXml = function () {
        var self = this;

        var xml = "";
        for (var p in self.list) {
            if (typeof self.list[p] !== 'function') {
                xml += "<" + p + ">" + self._serialize(self.list[p]) + "</" + p + ">";
            }
        }
        return xml;
    }

    return SOAPClientParameters;
}());


SOAPClient = (function () {
    function SOAPClient(url, async) {
        var self = this;

        self.xmlHttp = null;

        if (window.XMLHttpRequest) {
            self.xmlHttp = new XMLHttpRequest();
            // patch for Moz (some versions)
            if (self.xmlHttp.readyState == null) {
                self.xmlHttp.readyState = 1;
                self.xmlHttp.addEventListener("load",
                                    function () {
                                        self.xmlHttp.readyState = 4;
                                        if (typeof self.xmlHttp.onreadystatechange == "function")
                                            self.xmlHttp.onreadystatechange();
                                    },
                                    false);
            }
            //req.withCredentials = true; // tried this, but didn't work
        } else {
            throw 'This browser is not supported!';
        }

        self.xmlHttp.async = async;
        if (self.xmlHttp !== null) {
            self.xmlHttp.open("POST", url, self.xmlHttp.async);
            self.xmlHttp.url = url;
            self.xmlHttp.setRequestHeader("Content-Type", "text/xml; charset=utf-8");
            self.xmlHttp.onerror = function () { // handle eg. 40x errors
                if (self.xmlHttp.async) {
                    // resend it synchronous and catch the exception
                    var errorClient = new SOAPClient(self.xmlHttp.url, false);
                    var exception = errorClient.invoke(self.xmlHttp.func, self.xmlHttp.parameters, function () { }, function () { });
                    self.xmlHttp.errorCallback(isnull(exception.message, 'Unknown error...'));
                }
            }

            self.xmlHttp.onload = function () { // handle eg. 50x errors
                if ((self.xmlHttp.readyState === 4) && (self.xmlHttp.status !== 200)) {
                    self.xmlHttp.errorCallback(self.xmlHttp.statusText);
                }
            }
        }
    }

    SOAPClient.prototype.result = function (data) {
        return data;
    };

    SOAPClient.prototype.invoke = function (method, parameters, successCallback, errorCallback) {
        var self = this;

        var ns = 'http://domain.com/';
        var sr = "<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
            "<soap:Envelope " +
            "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" " +
            "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" " +
            "xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">" +
            "<soap:Body>" +
            "<" + method + " xmlns=\"" + ns + "\">" +
            parameters.toXml() +
            "</" + method + "></soap:Body></soap:Envelope>";

        var soapaction = ((ns.lastIndexOf("/") != ns.length - 1) ? ns + "/" : ns) + method;

        self.xmlHttp.function = method;
        self.xmlHttp.parameters = parameters;
        self.xmlHttp.errorCallback = errorCallback;

        self.xmlHttp.setRequestHeader("SOAPAction", soapaction);

        if (self.xmlHttp.async) {
            self.xmlHttp.onreadystatechange = function () {
                if ((self.xmlHttp.readyState == 4) && (self.xmlHttp.status === 200)) {
                    self.onSuccess();
                }
            }
        }

        try {
            self.xmlHttp.send(sr);
            if (!self.xmlHttp.async) {
                self.onSuccess();
            }
        } catch (ex) {
            return ex;
        }
    }

    SOAPClient.prototype.onSuccess = function () {
        var self = this;

        if ((self.xmlHttp.readyState == 4) && (self.xmlHttp.status === 200)) {
            var o = null;
            var responseText = self.xmlHttp.response;

            // do the success callback here
        }
    }

    return SOAPClient;
}());