public virtual void OnMessageReceived(LocalHttpListenerEventArgs e)
{
EventHandler <LocalHttpListenerEventArgs> handler = Message;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// Handle the returned date and extract the code
/// </summary>
/// <param name="context"></param>
/// <param name="response"></param>
/// <returns>true/false</returns>
private bool HandleCallbackRequest(HttpListenerContext context, HttpListenerResponse response)
{
response.ContentType = "text/html";
//Write it to the response stream
var query = context.Request.Url.Query;
var code = "";
var state = "";
// Deal with access denied/cancel
if (query.Contains("error"))
{
var buffer = Encoding.UTF8.GetBytes(config.AccessDeniedHTML);
response.ContentLength64 = buffer.Length;
response.OutputStream.Write(buffer, 0, buffer.Length);
// Raise the event so the oAuth2 class can process the receipt of the
LocalHttpListenerEventArgs args = new LocalHttpListenerEventArgs()
{
MessageText = XeroConstants.XERO_AUTH_ACCESS_DENIED
};
OnMessageReceived(args);
config.ReturnedAccessCode = XeroConstants.XERO_AUTH_ACCESS_DENIED;// Asigning this will stop the wait timeout loop
}
else
{
if (query.Contains("?"))
{
// Break down the query string by the ?
query = query.Substring(query.IndexOf('?') + 1);
}
foreach (var vp in Regex.Split(query, "&"))
{
var singlePair = Regex.Split(vp, "=");
if (singlePair.Length == 2)
{
if (singlePair[0] == "code")
{
code = singlePair[1];
config.ReturnedAccessCode = code; // Asigning this will stop the wait timeout loop
}
if (singlePair[0] == "state")
{
state = singlePair[1];
config.ReturnedState = state;
}
}
}
var buffer = Encoding.UTF8.GetBytes(config.AccessGrantedHTML);
response.ContentLength64 = buffer.Length;
response.OutputStream.Write(buffer, 0, buffer.Length);
// Raise the event so the oAuth2 class can process the receipt of the
LocalHttpListenerEventArgs args = new LocalHttpListenerEventArgs()
{
MessageText = XeroConstants.XERO_AUTH_ACCESS_GRANTED
};
OnMessageReceived(args);
return(true);
}
return(false);
}
