/// <summary>
/// Sends bytes.
/// </summary>
/// <param name="data">Byte array that contains data to send.</param>
/// <param name="offset">Offset in data</param>
/// <param name="length">Length of bytes to transmit</param>
/// <param name="localEcho">Whether bytes can be repeated as local echo</param>
private void TransmitInternal(byte[] data, int offset, int length, bool localEcho)
{
// Note:
// This method may be called from multiple threads.
// One is UI thread which is processing key events, and another is communication thread
// which is going to send back something.
//
// Some IPoderosaSocket implementations have thread-safe Transmit() method, but not all.
// So we transmit data exclusively.
lock (_transmitSync) {
try {
if (localEcho && _settings.LocalEcho)
{
_dataForLocalEcho.Set(data, 0, data.Length);
_host.OnReception(_dataForLocalEcho);
}
_connection.Socket.Transmit(data, offset, length);
}
catch (Exception) {
try {
_connection.Close();
}
catch (Exception ex) {
RuntimeUtil.ReportException(ex);
}
_host.TerminalHost.OwnerWindow.Warning(GEnv.Strings.GetString("Message.TerminalControl.FailedToSend"));
}
}
}
public void Transmit(byte[] data, int offset, int length)
{
try {
if (_settings.LocalEcho)
{
_dataForLocalEcho.Set(data, offset, length);
_host.OnReception(_dataForLocalEcho);
}
_connection.Socket.Transmit(data, offset, length);
}catch (Exception) {
try{
_connection.Close();
}catch (Exception ex2) { //このときに仮にエラーが発生してもユーザには通知せず
RuntimeUtil.ReportException(ex2);
}
_host.TerminalHost.OwnerWindow.Warning(GEnv.Strings.GetString("Message.TerminalControl.FailedToSend"));
}
}