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POAdding request header to jquery ajax call throws 101 exception
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  1. POAdding request header to jquery ajax call throws 101 exception
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    copied!<p>Hi I have simplified my code as much as possible below. What I am trying to achieve is call a restful wcf service.However when I add the set request header method I get exception, in both Firefox and chrome, but it works in IE it successfully hits the service method.</p> <pre><code>&lt;script src="http://code.jquery.com/jquery-1.9.1.min.js"&gt;&lt;/script&gt; &lt;script type="text/javascript" src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/hmac-md5.js"&gt;&lt;/script&gt; &lt;script type="text/javascript" src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/components/enc-base64-min.js"&gt;&lt;/script&gt; &lt;script type="text/javascript"&gt; function WriteResponse(string) { $("#divResult").val(string); } function setHeader(xhr) { var secretkey = "1234dgt"; var hashedUrl = CryptoJS.HmacMD5($('#txtUrl').val(), secretkey); var hashedUrlBase64 = hashedUrl.toString(CryptoJS.enc.Base64); xhr.setRequestHeader('Authorization', hashedUrlBase64, "1234dgt"); } $(document).ready(function () { $("#btnCall").click(function () { jQuery.support.cors = true; $.ajax({ url: $('#txtUrl').val(), type: 'GET', async: false, dataType: 'json', success: function (data) { WriteResponse(data); }, error: function (x, y, z) { alert(x + '\n' + y + '\n' + z); }, beforeSend: setHeader }); }); }); &lt;/script&gt; </code></pre> <p>Any help would be much appreciated.<br> Thanks</p> <pre><code>// Here is the c# code used to call the same service: public static string GetUserBookmarks(string uri) { HttpWebRequest request = WebRequest.Create(uri) as HttpWebRequest; string encodedUri = EncodeText(_key, uri, UTF8Encoding.UTF8); request.Headers[HttpRequestHeader.Authorization] = encodedUri; HttpWebResponse response = request.GetResponse() as HttpWebResponse; Stream bookmarksStream = response.GetResponseStream(); StreamReader reader = new StreamReader(bookmarksStream); string str = reader.ReadToEnd(); reader.Close(); bookmarksStream.Close(); return str; } public static string EncodeText(string key, string text, Encoding encoding) { HMACMD5 hmacMD5 = new HMACMD5(encoding.GetBytes(key)); byte[] textBytes = encoding.GetBytes(text); byte[] encodedTextBytes = hmacMD5.ComputeHash(textBytes); string encodedText = Convert.ToBase64String(encodedTextBytes); return encodedText; } // Here is the wcf service method and its interface\contract [ServiceContract] public interface IRestSerivce { [WebGet(UriTemplate = "users/{username}")] [OperationContract] List&lt;string&gt; GetUserBookmarks(string username); } public List&lt;string&gt; GetUserBookmarks(string username) { WebOperationContext context = WebOperationContext.Current; OutgoingWebResponseContext outgoingResponseContext = context.OutgoingResponse; bool isUserAuthenticated = IsUserAuthenticated(username); if (isUserAuthenticated == false) { outgoingResponseContext.StatusCode = HttpStatusCode.Unauthorized; return null; } outgoingResponseContext.StatusCode = HttpStatusCode.OK; List&lt;string&gt; bookmarks = new List&lt;string&gt;(); bookmarks.Add("User has been authenticated Successfully"); return bookmarks; } </code></pre> <p>Here is the error I am receiving, this is the alert in the ajax error function producing this, however there are no errors in the firbug console window.</p> <p>[object Object] error [Exception... "Failure" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: <a href="http://code.jquery.com/jquery-1.9.1.min.js" rel="nofollow">http://code.jquery.com/jquery-1.9.1.min.js</a> :: .send :: line 5" data: no]</p>
 

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