public void Error(string s)
{
_context.LogTraceError(s);
}
private async Task SendInvoke(InvokeContext context, InvokeItem item)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(item.Request.Url);
request.Method = item.Request.Method;
request.Timeout = item.TimeoutInSeconds * 1000;
foreach (var pair in item.Request.Headers)
{
switch (pair.Key.ToLowerInvariant())
{
case "content-type":
request.ContentType = pair.Value;
break;
case "user-agent":
request.UserAgent = pair.Value;
break;
default:
request.Headers[pair.Key] = pair.Value;
break;
}
}
if (string.CompareOrdinal(request.Method, "GET") != 0)
{
var contentData = new List <byte>();
byte[] data = Encoding.UTF8.GetBytes(item.Request.Body);
contentData.AddRange(data);
request.ContentLength = contentData.Count;
Stream stream = await request.GetRequestStreamAsync();
stream.Write(contentData.ToArray(), 0, contentData.Count);
stream.Flush();
}
// Start invoking
try
{
var response = (HttpWebResponse)await request.GetResponseAsync();
item.Response.StatusCode = (int)response.StatusCode;
item.Response.Headers.Clear();
foreach (string key in response.Headers.AllKeys)
{
item.Response.Headers[key] = response.Headers[key];
}
Stream responseContentStream = response.GetResponseStream();
using (StreamReader reader = new StreamReader(responseContentStream))
{
item.Response.Body = reader.ReadToEnd();
}
}
catch (WebException ex)
{
if (ex.Response != null && ex.Response is HttpWebResponse)
{
var httpWebResponse = ex.Response as HttpWebResponse;
item.Response.StatusCode = (int)httpWebResponse.StatusCode;
}
var stream = ex.Response.GetResponseStream();
var message = "Error: status:" + ex.Status + "\r\n" + (stream == null ? string.Empty : new StreamReader(stream).ReadToEnd());
context.LogTraceError(message + " Exception: " + ex.ToString());
}
catch (Exception ex)
{
context.LogTraceError("Exception: " + ex.ToString());
}
}