/// <summary>
/// Disconnect
/// </summary>
/// <returns></returns>
public int Disconnect()
{
if (IsConnected)
{
try
{
core.DebugLog("Closing");
if (streamWriter != null)
{
streamWriter.Close();
streamWriter.Dispose();
streamWriter = null;
}
if (streamReader != null)
{
streamReader.Close();
streamReader.Dispose();
streamReader = null;
}
if (networkStream != null)
{
networkStream.Close();
networkStream.Dispose();
networkStream = null;
}
connected = false;
}
catch (Exception fail)
{
core.handleException(fail);
}
}
return(0);
}
public override void Dispose()
{
base.Dispose();
Reader.Dispose();
Writer.Dispose();
netStream.Dispose();
Stream.Dispose();
}
internal static void Stop()
{
stop = true;
if (hostToNetsms != null)
{
lock (hostToNetsms)
{
foreach (KeyValuePair <string, System.Net.Sockets.NetworkStream> pair in hostToNetsms)
{
System.Net.Sockets.NetworkStream netsm = pair.Value;
try
{
netsm.WriteByte((byte)'s'); //Stop heartbeat
}
catch
{
}
finally
{
netsm.Close(1000);
netsm.Dispose();
}
}
}
}
if (receivethds != null)
{
foreach (System.Threading.Thread thd in receivethds)
{
try
{
thd.Abort();
}
catch
{
}
}
}
if (monitorthd != null)
{
try
{
monitorthd.Abort();
}
catch
{
}
}
}
/******************************************************************************************
* <summary>
* POP Before SMTP認証のため、POPサーバに接続
* <param name="strUser"></param>
* <param name="strPass"></param>
*/
public void PopBeforeSmtp(String strUser, String strPass)
{
System.Net.Sockets.NetworkStream stream = null;
System.Net.Sockets.TcpClient tcp = null;
try{
String strResult;
tcp = new System.Net.Sockets.TcpClient();
tcp.Connect(SERVER, PORT);
stream = tcp.GetStream();
strResult = WriteAndRead(stream, "");
if (strResult.IndexOf("+OK") != 0)
{
throw new Exception("Failed: POP Server Connection.");
}
strResult = WriteAndRead(stream, "USER " + strUser + "\r\n");
if (strResult.IndexOf("+OK") != 0)
{
throw new Exception("Error: User ID.");
}
strResult = WriteAndRead(stream, "PASS " + strPass + "\r\n");
if (strResult.IndexOf("+OK") != 0)
{
throw new Exception("Error: Pass");
}
strResult = WriteAndRead(stream, "STAT" + "\r\n");
if (strResult.IndexOf("+OK") != 0)
{
}
strResult = WriteAndRead(stream, "QUIT" + "\r\n");
}
catch (Exception e) {
throw e;
}
finally{
if (stream != null)
{
stream.Close();
stream.Dispose();
}
if (tcp != null)
{
tcp.Close();
}
}
}
public void DestroyConnection()
{
_continue = false;
Close();
if (_networkStream != null)
{
_networkStream.Dispose();
_networkStream = null;
}
if (_client != null)
{
_client = null;
}
}
private void button2_Click(object sender, EventArgs e)
{
//close everything down before we leave.
if (thisClient != null)
{
connected = false;
try
{
networkStream.Close();
thisClient.Close();
networkStream.Dispose();
}
catch (Exception ex)
{
errDisp(ex);
}
lblStatus.Text = "OFF-LINE";
lblStatus.ForeColor = System.Drawing.Color.Red;
}
this.Close();
}
public void Dispose()
{
_stream.Dispose();
_client.Dispose();
IsConnected = false;
}
/// <summary>
/// Pop Before Smtp認証のためPOPサーバに接続
/// </summary>
/// <param name="serv">POPサーバー</param>
/// <param name="port">POPポート番号</param>
/// <param name="user">ユーザID</param>
/// <param name="pass">パスワード</param>
public void PopBeforeSmtp(
String serv, int port, String user, String pass)
{
System.Net.Sockets.NetworkStream stream = null;
System.Net.Sockets.TcpClient client = null;
try
{
String rstr;
client = new System.Net.Sockets.TcpClient();
// POPサーバーに接続
client.Connect(serv, port);
stream = client.GetStream();
// POPサーバー接続時のレスポンス受信
rstr = WriteAndRead(stream, "");
if (rstr.IndexOf("+OK") != 0)
{
throw new Exception("POPサーバー接続エラー");
}
// ユーザIDの送信
rstr = WriteAndRead(stream, "USER " + user + "\r\n");
if (rstr.IndexOf("+OK") != 0)
{
throw new Exception("ユーザIDエラー");
}
// パスワードの送信
rstr = WriteAndRead(stream, "PASS " + pass + "\r\n");
if (rstr.IndexOf("+OK") != 0)
{
throw new Exception("パスワードエラー");
}
//// APOPの場合は[ユーザID送信]と[パスワード送信]の処理を以下のように変更します
//// POPサーバー接続時のレスポンスからAPOP用のキー(<>で囲まれた部分)を取得して
//// パスワードと連結(例:"<*****@*****.**>PASS")してMD5(HEX)変換して
//// "APOP user MD5(HEX)"形式で送信します
//Byte[] byt = System.Text.Encoding.ASCII.GetBytes("<*****@*****.**>" + pass);
//System.Security.Cryptography.MD5CryptoServiceProvider md5 =
// new System.Security.Cryptography.MD5CryptoServiceProvider();
//Byte[] res = md5.ComputeHash(byt);
//String aps = BitConverter.ToString(res).Replace("-", "").ToLower();
//rstr = WriteAndRead(stream, "APOP " + user + " " + aps + "\r\n");
//if (rstr.IndexOf("+OK") != 0)
//{
// throw new Exception("ユーザIDまたはパスワードエラー");
//}
// ステータスの送信
rstr = WriteAndRead(stream, "STAT" + "\r\n");
if (rstr.IndexOf("+OK") != 0)
{
throw new Exception("STATエラー");
}
// 終了の送信
rstr = WriteAndRead(stream, "QUIT" + "\r\n");
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (stream != null)
{
stream.Close();
stream.Dispose();
}
if (client != null)
{
client.Close();
}
}
}