private void BW_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
bwalert.Dismiss();
TxnResponse resp = e.Result as TxnResponse;
TextView tbMessage = FindViewById \ \ (Resource.Id.tvMessage);
tbMessage.Text = "";
secr = "";
kbstr = "";
string message = "Sent!";
if (resp.success == false)
{
message = "Error. " + resp.error_message;
}
AlertDialog.Builder builder = new AlertDialog.Builder(this).SetTitle("")
.SetMessage(message)
.SetCancelable(false)
.SetPositiveButton("ok", (EventHandler \ \)null);
AlertDialog alert = builder.Create();
alert.Show();
var okBtn = alert.GetButton((int)DialogButtonType.Positive);
okBtn.Click += (asender, args) = \ > \ {
alert.Dismiss();
if (resp.success)
{
NoxDispose();
}
};
}
public TxnResponse SendMessage(string uri, string message, NBitcoin.BitcoinSecret sec)
{
try
{
Network net = Network.Main;
string Signature = sec.PrivateKey.SignMessage(message);
string rawtxn = BuildMsgTxn(sec.PubKey.GetAddress(net).ToString(), message, Signature, "");
return(POST(uri, rawtxn));
}
catch
{
TxnResponse txnResponse = new TxnResponse();
txnResponse.success = false;
txnResponse.error_message = "Unexpected result, please check connection.";
return(txnResponse);
}
}
public static TxnResponse POST(string url, string obj)
{
try
{
WebRequest request = WebRequest.Create(url);
request.Method = "POST";
request.Timeout = 5000;
request.ContentType = "application/text";
byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(obj);
request.ContentLength = byteArray.Length;
using (System.IO.Stream dataStream = request.GetRequestStream())
{
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
}
using (WebResponse response = request.GetResponse())
using (System.IO.Stream stream = response.GetResponseStream())
{
System.IO.StreamReader sr = new System.IO.StreamReader(stream);
var result = sr.ReadToEnd();
return(JsonConvert.DeserializeObject <TxnResponse>(result));
}
}
catch (WebException)
{
TxnResponse txnResponse = new TxnResponse();
txnResponse.success = false;
txnResponse.error_message = "Please check connection.";
return(txnResponse);
}
catch (Exception)
{
TxnResponse txnResponse = new TxnResponse();
txnResponse.success = false;
txnResponse.error_message = "Please check connection.";
return(txnResponse);
}
}