private async void GeoIPTest_Click(object sender, EventArgs e)
{
StartBtn.Enabled = false;
//GeoIPBtn.Enabled = false;
foreach (ListViewItem item in NodeList.Items)
{
NodeConfig node = (NodeConfig)item.Tag;
var geoipItem = item.SubItems["GeoIPItem"];
// 跳过已ping
if ((bool)geoipItem.Tag == true)
{
continue;
}
geoipItem.Text = "测试中";
IPSBObject GeoIPResult = await GetGeoIPAsync(node.server); // Request country
if (GeoIPResult == null || GeoIPResult.country == string.Empty)
{
geoipItem.Text = "失败";
}
else
{
geoipItem.Text = GeoIPResult.country; // update node
}
geoipItem.Tag = true;
}
StartBtn.Enabled = true;
//GeoIPBtn.Enabled = true;
}
private async Task <IPSBObject> RequestIPSBAPI(string ip)
{
bool flag = false; // dns resolve ok flag
try
{
IPAddress ipTry = IPAddress.Parse(ip); // detect if ip address
}
catch
{
try
{
IPHostEntry host = Dns.GetHostEntry(ip); // try to resolve domain
}
catch
{
flag = true;
}
if (!flag)
{
IPAddress ResultIPList = Dns.GetHostEntry(ip).AddressList[0]; // save resolve result
ip = ResultIPList.ToString();
}
}
HttpClient client = new HttpClient();
try
{
HttpResponseMessage response = await client.GetAsync("https://api.ip.sb/geoip/" + ip); // call IP.SB API
if (response.IsSuccessStatusCode)
{
var resultJSONText = response.Content.ReadAsStringAsync().Result;
IPSBObject resultJSONObj = JsonConvert.DeserializeObject <IPSBObject>(resultJSONText);
return(resultJSONObj); // return ok result
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return(null); // return error result
}
