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2018-01-03 Update 1 Fix reconnect

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This commit is contained in:
parallelbgls
2018-01-03 14:54:29 +08:00
parent 9740f2a03d
commit 4ee68ca8a3
4 changed files with 51 additions and 142 deletions
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7
Modbus.Net/Modbus.Net/ComConnector.cs
View File

@@ -260,14 +260,10 @@ namespace Modbus.Net
{
if (Linkers.Values.Count(p => p == _com) <= 1)
{
try
if (SerialPort.IsOpen)
{
SerialPort.Close();
}
catch
{
//ignore
}
SerialPort.Dispose();
Log.Information("Com interface {Com} Disposed", _com);
Connectors[_com] = null;
@@ -364,6 +360,7 @@ namespace Modbus.Net
catch (Exception e)
{
Log.Error(e, "Com client {ConnectionToken} connect error", ConnectionToken);
Dispose();
return false;
}
}

29
Modbus.Net/Modbus.Net/TcpConnector.cs
View File

@@ -96,11 +96,7 @@ namespace Modbus.Net
if (_socketClient != null)
{
CloseClientSocket();
#if NET40 || NET45 || NET451 || NET452
_socketClient.Close();
#else
_socketClient.Dispose();
#endif
_socketClient = null;
Log.Debug("Tcp client {ConnectionToken} Disposed", ConnectionToken);
}
m_disposed = true;
@@ -123,7 +119,8 @@ namespace Modbus.Net
{
if (_socketClient != null)
{
return true;
if (_socketClient.Connected)
return true;
}
try
{
@@ -133,16 +130,10 @@ namespace Modbus.Net
ReceiveTimeout = TimeoutTime
};
try
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeoutTime);
await _socketClient.ConnectAsync(_host, _port).WithCancellation(cts.Token);
}
catch (Exception e)
{
Log.Error(e, "Tcp client {ConnectionToken} connect error", ConnectionToken);
}
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeoutTime);
await _socketClient.ConnectAsync(_host, _port).WithCancellation(cts.Token);
if (_socketClient.Connected)
{
_taskCancel = false;
@@ -152,11 +143,13 @@ namespace Modbus.Net
return true;
}
Log.Error("Tcp client {ConnectionToken} connect failed.", ConnectionToken);
Dispose();
return false;
}
catch (Exception err)
{
Log.Error(err, "Tcp client {ConnectionToken} connect exception", ConnectionToken);
Dispose();
return false;
}
}
@@ -249,9 +242,9 @@ namespace Modbus.Net
{
//主动传输事件
}
}
RefreshReceiveCount();
RefreshReceiveCount();
}
}
}
catch (ObjectDisposedException)

65
Modbus.Net/Modbus.Net/UdpConnector.cs
View File

@@ -83,12 +83,8 @@ namespace Modbus.Net
if (_socketClient != null)
{
CloseClientSocket();
#if NET40 || NET45 || NET451 || NET452
_socketClient.Close();
#else
_socketClient.Dispose();
#endif
Log.Debug("Tcp client {ConnectionToken} Disposed", ConnectionToken);
_socketClient = null;
Log.Debug("Udp client {ConnectionToken} Disposed", ConnectionToken);
}
m_disposed = true;
}
@@ -110,36 +106,33 @@ namespace Modbus.Net
{
if (_socketClient != null)
{
return true;
return true;
}
try
{
_socketClient = new UdpClient();
try
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeoutTime);
await Task.Run(() => _socketClient.Connect(_host, _port), cts.Token);
}
catch (Exception e)
{
Log.Error(e, "Tcp client {ConnectionToken} connect error", ConnectionToken);
}
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeoutTime);
await Task.Run(() => _socketClient.Connect(_host, _port), cts.Token);
if (_socketClient.Client.Connected)
{
_taskCancel = false;
Controller.SendStart();
ReceiveMsgThreadStart();
Log.Information("Tcp client {ConnectionToken} connected", ConnectionToken);
Log.Information("Udp client {ConnectionToken} connected", ConnectionToken);
return true;
}
Log.Error("Tcp client {ConnectionToken} connect failed.", ConnectionToken);
Log.Error("Udp client {ConnectionToken} connect failed.", ConnectionToken);
Dispose();
return false;
}
catch (Exception err)
{
Log.Error(err, "Tcp client {ConnectionToken} connect exception", ConnectionToken);
Log.Error(err, "Udp client {ConnectionToken} connect exception", ConnectionToken);
Dispose();
return false;
}
}
@@ -154,12 +147,12 @@ namespace Modbus.Net
try
{
Dispose();
Log.Information("Tcp client {ConnectionToken} disconnected successfully", ConnectionToken);
Log.Information("Udp client {ConnectionToken} disconnected successfully", ConnectionToken);
return true;
}
catch (Exception err)
{
Log.Error(err, "Tcp client {ConnectionToken} disconnected exception", ConnectionToken);
Log.Error(err, "Udp client {ConnectionToken} disconnected exception", ConnectionToken);
return false;
}
finally
@@ -180,13 +173,13 @@ namespace Modbus.Net
RefreshSendCount();
Log.Verbose("Tcp client {ConnectionToken} send text len = {Length}", ConnectionToken, datagram.Length);
Log.Verbose($"Tcp client {ConnectionToken} send: {String.Concat(datagram.Select(p => " " + p.ToString("X2")))}");
Log.Verbose("Udp client {ConnectionToken} send text len = {Length}", ConnectionToken, datagram.Length);
Log.Verbose($"Udp client {ConnectionToken} send: {String.Concat(datagram.Select(p => " " + p.ToString("X2")))}");
await _socketClient.SendAsync(datagram, datagram.Length);
}
catch (Exception err)
{
Log.Error(err, "Tcp client {ConnectionToken} send exception", ConnectionToken);
Log.Error(err, "Udp client {ConnectionToken} send exception", ConnectionToken);
CloseClientSocket();
}
}
@@ -221,19 +214,19 @@ namespace Modbus.Net
{
if (receive.Buffer.Clone() is byte[] receiveBytes)
{
Log.Verbose("Tcp client {ConnectionToken} receive text len = {Length}", ConnectionToken,
Log.Verbose("Udp client {ConnectionToken} receive text len = {Length}", ConnectionToken,
receiveBytes.Length);
Log.Verbose(
$"Tcp client {ConnectionToken} receive: {String.Concat(receiveBytes.Select(p => " " + p.ToString("X2")))}");
$"Udp client {ConnectionToken} receive: {String.Concat(receiveBytes.Select(p => " " + p.ToString("X2")))}");
var isMessageConfirmed = Controller.ConfirmMessage(receiveBytes);
if (isMessageConfirmed == false)
{
//主动传输事件
}
}
}
RefreshReceiveCount();
RefreshReceiveCount();
}
}
}
catch (ObjectDisposedException)
@@ -242,7 +235,7 @@ namespace Modbus.Net
}
catch (Exception err)
{
Log.Error(err, "Tcp client {ConnectionToken} receive exception", ConnectionToken);
Log.Error(err, "Udp client {ConnectionToken} receive exception", ConnectionToken);
//CloseClientSocket();
}
}
@@ -250,19 +243,19 @@ namespace Modbus.Net
private void RefreshSendCount()
{
_sendCount++;
Log.Verbose("Tcp client {ConnectionToken} send count: {SendCount}", ConnectionToken, _sendCount);
Log.Verbose("Udp client {ConnectionToken} send count: {SendCount}", ConnectionToken, _sendCount);
}
private void RefreshReceiveCount()
{
_receiveCount++;
Log.Verbose("Tcp client {ConnectionToken} receive count: {SendCount}", ConnectionToken, _receiveCount);
Log.Verbose("Udp client {ConnectionToken} receive count: {SendCount}", ConnectionToken, _receiveCount);
}
private void RefreshErrorCount()
{
_errorCount++;
Log.Verbose("Tcp client {ConnectionToken} error count: {ErrorCount}", ConnectionToken, _errorCount);
Log.Verbose("Udp client {ConnectionToken} error count: {ErrorCount}", ConnectionToken, _errorCount);
}
private void CloseClientSocket()
@@ -280,7 +273,11 @@ namespace Modbus.Net
}
catch (Exception ex)
{
Log.Error(ex, "Tcp client {ConnectionToken} client close exception", ConnectionToken);
Log.Error(ex, "Udp client {ConnectionToken} client close exception", ConnectionToken);
}
finally
{
_socketClient = null;
}
}
}