/// <summary>
/// XAYA: Checks to see if a name exists. Text fields show "" (an empty string) if the name does not exist,
/// numeric fields return -1 if it does not exist, and boolean fileds return false if the name does not exist. Otherwise, regular data is returned.
/// </summary>
/// <param name="name">The name to check. It must be a valid name and include the namespace, e.g. "p/".</param>
/// <returns>Returns a GetShowNameResponse object. Text fields show an empty string if the name does not exist,
/// numeric fields return -1 if it does not exist, and boolean fileds return false if the name does not exist. Otherwise, regular data is returned.</returns>
public GetShowNameResponse ShowName(string name)
{
GetShowNameResponse response = new GetShowNameResponse();
// Initialise all fields as empty.
response.name = "";
response.name_encoding = "";
response.name_error = "";
response.value = "";
response.value_encoding = "";
response.txid = "";
response.vout = -1;
response.address = "";
response.ismine = false;
response.height = -1;
try
{
response = _rpcConnector.MakeRequest <GetShowNameResponse>(RpcMethods.name_show, name);
}
catch
{
// leave as is
}
return(response);
}
private void btnSendName_Click(object sender, EventArgs e)
{
// We should check that the name exists.
GetShowNameResponse r = xayaCoinService.ShowName(txtSendNameName.Text);
// We must make certain that the name exists.
// As per the method's description, numeric fields are -1 if the name does not exist.
// This is a simple error check.
if (r.height < 0)
{
return;
}
// In order to update a name, it must belong to us and be in our wallet.
// This makes the above check useless, but there are cases where you would want to only check if a name exists irrespective of whether or not the name is owned by you/the player/user.
if (r.ismine == false)
{
return;
}
// We should verify that both the name and value are valid. We have a simple Utils class to give us some reusable checks.
bool nameIsValid = Utils.IsValidName(txtSendNameName.Text);
bool valueIsValid = Utils.IsValidJson(txtSendNameValue.Text);
if (!nameIsValid || !valueIsValid)
{
// One of them is invalid, so we cancel the operation.
return;
}
// The destination address must be valid. Check to ensure that it is.
ValidateAddressResponse validate = xayaCoinService.ValidateAddress(txtSendNameAddress.Text);
if (!validate.IsValid)
{
// The address isn't valid, so we cancel the operation.
return;
}
// Send the name to the CHI address.
// When using RPCs, we must send the options, i.e. "destAddress", as a JSON object.
// Here we use the Newtonsoft JObject to do that. We create the object and set its value to the address.
JObject job = new JObject();
job["destAddress"] = txtSendNameAddress.Text;
// And finally perform the operation to send the name to the CHI address.
string result = xayaCoinService.NameUpdate(txtSendNameName.Text, txtSendNameValue.Text, job);
// The return value is a txid that we display in the results text box.
txtSendNameResult.Text += result + "\r\n";
}
private void btnUpdateName_Click(object sender, EventArgs e)
{
// We should check that the name doesn't already exist.
GetShowNameResponse r = xayaCoinService.ShowName(txtUpdateNameName.Text);
// We must make certain that the name exists.
// As per the method's description, numeric fields are -1 if the name does not exist.
// This is a simple error check.
if (r.height < 0)
{
return;
}
// In order to update a name, it must belong to us and be in our wallet.
// This makes the above check useless, but there are cases where you would want to only check if a name exists irrespective of whether or not the name is owned by you/the player/user.
if (r.ismine == false)
{
// return;
}
// We should verify that both the name and value are valid. We have a simple Utils class to give us some reusable checks.
bool nameIsValid = Utils.IsValidName(txtUpdateNameName.Text);
bool valueIsValid = Utils.IsValidJson(txtUpdateNameValue.Text);
if (!nameIsValid || !valueIsValid)
{
// One of them is invalid, so we cancel the operation.
return;
}
// At this point, we know our input data is valid and can proceed with the call.
string result = xayaCoinService.NameUpdate(txtUpdateNameName.Text, txtUpdateNameValue.Text, new object());
// The return value is a txid that we display in the results text box.
txtUpdateNameResult.Text += result + "\r\n";
}