Revision aba9e6d9 trunk/Pithos.Client.WPF/Shell/FeedbackViewModel.cs

b/trunk/Pithos.Client.WPF/Shell/FeedbackViewModel.cs
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// </copyright>
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// -----------------------------------------------------------------------
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using System.Collections.Specialized;


  		





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using System.ComponentModel.Composition;


  		





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using System.Diagnostics;


  		





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using System.Diagnostics.Contracts;


  		





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            TryClose();


  		





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        }


  		





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        private async void PostForm(string formUrl, string token,Dictionary<string, string> fields)


  		





  
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        private void PostForm(string formUrl, string token,Dictionary<string, string> fields)


  		





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        {


  		





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            if (String.IsNullOrWhiteSpace(formUrl))


  		





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                throw new ArgumentNullException("fields");


  		





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            Contract.EndContractBlock();


  		





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            var request = WebRequest.Create(formUrl);


  		





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            request.Method = "POST";


  		





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            request.Headers.Add("X-Auth-Token",token);


  		





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            var client = new WebClient();


  		





  
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            client.Headers.Add("X-Auth-Token", token);


  		





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            var builder = new StringBuilder();


  		





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            foreach (var field in fields)


  		





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            {


  		





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                builder.AppendFormat("{0}={1}&", field.Key, Uri.EscapeDataString(field.Value));


  		





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            }


  		





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            var postData = builder.ToString().TrimEnd('&');


  		





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            var byteArray = Encoding.UTF8.GetBytes(postData);


  		





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            request.ContentType = "application/x-www-form-urlencoded";


  		





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            request.ContentLength = byteArray.Length;


  		





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            using (var stream = request.GetRequestStream())


  		





  
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            var values=new NameValueCollection();


  		





  
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            fields.Apply(field => values.Add(field.Key, Uri.EscapeDataString(field.Value)));


  		





  
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            try


  		





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            {


  		





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                stream.Write(byteArray, 0, byteArray.Length);


  		





  
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                client.UploadValues(formUrl, values);


  		





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            }


  		





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            // Get the response.


  		





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            var response = await request.GetResponseAsync();


  		





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            var webResponse = ((HttpWebResponse)response);


  		





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            var result=webResponse.StatusCode;


  		





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            if (result != HttpStatusCode.OK)


  		





  
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            catch (WebException exc)


  		





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            {


  		





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                // Get the stream containing content returned by the server.


  		





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                using (var responseStream = webResponse.GetResponseStream())


  		





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                using (var reader = new StreamReader(responseStream))


  		





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                {


  		





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                    var responseFromServer = reader.ReadToEnd();


  		





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                    Log.WarnFormat("Unexpected status returned from feedback form: {0} - {1}\r\n{2}",result,webResponse.StatusDescription, responseFromServer);                    


  		





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                }


  		





  
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                Log.WarnFormat("Unexpected status returned from feedback form: {0} - {1}", exc.Status,exc.Message);                    


  		





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            }


  		





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            response.Close();


  		





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        }


  		





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    }


  		





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}


  		












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