private async Task Disconnect()
{
_log.Info("Disconnect from SMPP server");
if (_client.Status == ConnectionStatus.Bound)
{
await UnBind();
}
if (_client.Status == ConnectionStatus.Open)
{
await _client.Disconnect();
}
}
// <SendHelloWorld>
public static async Task SendHelloWorld()
{
using (SmppServer server = new SmppServer(new IPEndPoint(IPAddress.Any, 7777)))
{
server.Start();
using (SmppClient client = new SmppClient())
{
if (await client.Connect("localhost", 7777))
{
BindResp bindResp = await client.Bind("1", "2");
if (bindResp.Header.Status == CommandStatus.ESME_ROK)
{
var submitResp = await client.Submit(
SMS.ForSubmit()
.From("111")
.To("222")
.Coding(DataCodings.UCS2)
.Text("Hello World!"));
if (submitResp.All(x => x.Header.Status == CommandStatus.ESME_ROK))
{
client.Logger.Info("Message has been sent.");
}
}
await client.Disconnect();
}
}
}
}
public static async Task Run()
{
// <Sample>
using (SmppServer server = new SmppServer(new IPEndPoint(IPAddress.Any, 7777)))
{
server.EnabledSslProtocols = SslProtocols.Tls12;
server.ServerCertificate = new X509Certificate2("server_certificate.p12", "cert_password");
server.Start();
server.evClientConnected += (sender, client) =>
{
var clientCertificate = client.ClientCertificate;
//You can validate client certificate and disconnect if it is not valid.
};
using (SmppClient client = new SmppClient())
{
client.EnabledSslProtocols = SslProtocols.Tls12;
//if required you can be authenticated with client certificate
client.ClientCertificates.Add(new X509Certificate2("client_certificate.p12", "cert_password"));
if (await client.Connect("localhost", 7777))
{
BindResp bindResp = await client.Bind("username", "password");
if (bindResp.Header.Status == CommandStatus.ESME_ROK)
{
var submitResp = await client.Submit(
SMS.ForSubmit()
.From("111")
.To("436641234567")
.Coding(DataCodings.UCS2)
.Text("Hello World!"));
if (submitResp.All(x => x.Header.Status == CommandStatus.ESME_ROK))
{
client.Logger.Info("Message has been sent.");
}
}
await client.Disconnect();
}
}
}
//</Sample>
}
public static async Task SendSms(string phoneNumber, string smsText)
{
string filePath = ConfigurationManager.AppSettings.Get("SMPPLogPath");
LogManager.SetLoggerFactory(name => new FileLogger(filePath, LogLevel.All));
using (SmppClient client = new SmppClient())
{
try
{
if (await client.Connect(new DnsEndPoint("smpp.server", 7777, AddressFamily.InterNetwork)))
{
BindResp bindResp = await client.Bind("username", "password");
if (bindResp.Header.Status == CommandStatus.ESME_ROK)
{
var submitResp = await client.Submit(
SMS.ForSubmit()
.From("short code")
.To(phoneNumber)
.Coding(DataCodings.UCS2)
.Text(smsText));
if (submitResp.All(x => x.Header.Status == CommandStatus.ESME_ROK))
{
client.Logger.Info("Message has been sent.");
}
}
await client.Disconnect();
}
}
catch (Exception ex)
{
client.Logger.Error("Failed send message", ex);
}
}
}
/// <summary> Called to connect to the server </summary>
private void PerformConnectClient()
{
for (;;)
{
try
{
// Wait to be told to connect
ConnectEvent.WaitOne();
// Are we shutting down
if (Disposed == true)
{
WriteLog("ESMEConnection : PerformConnectClient : Info : Killing Thread");
break;
}
WriteLog("ESMEConnection : PerformConnectClient : Info : Attempting To Connect");
// Connect to the server
if (Connect())
{
if (Bind())
{
// We are good to go
ConnectEvent.Reset();
}
else
{
WriteLog("ESMEConnection : PerformConnectClient : Info : Dropping the Connection");
// Drop the connection
Client.Disconnect();
WriteLog("ESMEConnection : PerformConnectClient : Info : Sleep For 5 Seconds and try again");
// Wait five second an try again
Thread.Sleep(5000);
WriteLog("ESMEConnection : PerformConnectClient : Info : Try again");
ConnectEvent.Set();
}
}
else
{
// Wait five second an try again
Thread.Sleep(5000);
ConnectEvent.Set();
}
}
catch (Exception exception)
{
WriteLog("ESMEConnection : PerformConnectClient : Info : Dropping the Connection : {0}", exception.Message);
if (Client == null)
{
WriteLog("ESMEConnection : PerformConnectClient : Info : Killing Thread");
break;
}
// Drop the connection
Client.Disconnect();
WriteLog("ESMEConnection : PerformConnectClient : Info : Sleep For 5 Seconds and try again");
// Wait five second an try again
Thread.Sleep(5000);
WriteLog("ESMEConnection : PerformConnectClient : Info : Try again");
ConnectEvent.Set();
}
}
}