/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect()
{
if (server_ == null)
{
return;
}
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
server_.ForceDa20Usage = forceDa20Usage_;
server_.Connect(new OpcConnectData(credentials, mProxy_));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
server_.SetResultFilters((int)TsCDaResultFilter.All);
// initialize controls.
statusCtrl_.Start(server_);
updatesCtrl_.Initialize(server_);
subscriptionCtrl_.Initialize(server_);
selectServerCtrl_.OnConnect(server_);
// register for shutdown events.
server_.ServerShutdownEvent += Server_ServerShutdown;
// save settings.
SaveSettings();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
TsCCpxComplexTypeCache.Server = server_ = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect()
{
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
m_server.ForceDa20Usage = _forceDa20Usage;
m_server.Connect(new OpcConnectData(credentials, m_proxy));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
m_server.SetResultFilters((int)TsCDaResultFilter.All);
// initialize controls.
StatusCTRL.Start(m_server);
UpdatesCTRL.Initialize(m_server);
SubscriptionCTRL.Initialize(m_server);
SelectServerCTRL.OnConnect(m_server);
// register for shutdown events.
m_server.ServerShutdownEvent += new OpcServerShutdownEventHandler(Server_ServerShutdown);
// save settings.
SaveSettings();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
TsCCpxComplexTypeCache.Server = m_server = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Called to connect to a target.
/// </summary>
public void OnConnectTarget(OpcServer server)
{
if (m_target != null)
{
m_target.Disconnect();
m_target.Dispose();
m_target = null;
}
// use the specified server object directly.
m_target = (TsCDaServer)server;
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
m_target.Connect(new OpcConnectData(credentials, m_proxy));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
m_target.SetResultFilters((int)TsCDaResultFilter.All);
// initialize controls.
SelectTargetCTRL.OnConnect(m_target);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
m_target = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect()
{
if (server_ == null)
{
return;
}
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
server_.Connect(new OpcConnectData(credentials, proxy_));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// initialize controls.
statusCtrl_.Start(server_);
selectServerCtrl_.OnConnect(server_);
trendsCtrl_.Initialize(server_);
// register for shutdown events.
server_.ServerShutdownEvent += new OpcServerShutdownEventHandler(Server_ServerShutdown);
// save settings.
SaveSettings();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
server_ = null;
}
Cursor = Cursors.Default;
}
internal bool CanWrite(OpcVariableNode node, OpcUserIdentity sessionIdentity)
{
var entries = this.AccessControl.Entries;
foreach (var entry in entries)
{
if (entry.Principal.Identity is SystemIdentity serverIdentity)
{
if (serverIdentity.DisplayName == sessionIdentity.DisplayName)
{
return(entry.IsAllowed(OpcRequestType.Write) &&
serverIdentity.IsAllowed(node.Id.ValueAsString));
}
}
}
return(false);
}
public CDSHelper()
{
try
{
if (File.Exists(_CDSConfigurationFilename))
{
dynamic Entries = JObject.Parse(File.ReadAllText(_CDSConfigurationFilename));
string apiURL = Entries.APIURL;
if (!apiURL.StartsWith("http"))
{
throw new Exception("invalid URL");
}
if (!apiURL.EndsWith("/"))
{
apiURL = apiURL + "/";
}
_APIURL = apiURL;
_IoTDeviceID = Entries.IoTDeviceID;
_IoTDevicePW = Entries.IoTDevicePW;
_CompanyId = Entries.CompanyId;
_EquipmentId = Entries.EquipmentId;
_MessageCatalogId = Entries.MessageCatalogId;
if (Entries.OPCUAServer != null)
{
foreach (var uaServer in Entries.OPCUAServer)
{
OpcUserIdentity.AddIdentity((string)uaServer.EndpointURL, (string)uaServer.userIdentity.id, (string)uaServer.userIdentity.password);
}
}
}
else
{
throw new Exception("Can't load File:CDSConfiguration.json");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
ServicePointManager.ServerCertificateValidationCallback += new RemoteCertificateValidationCallback((sender, certificate, chain, policyErrors) => { return(true); });
}
/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect()
{
Cursor = Cursors.WaitCursor;
try
{
OpcUserIdentity credentials = null;
do
{
try
{
m_server.Connect(new OpcConnectData(credentials, m_proxy));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// initialize controls.
StatusCTRL.Start(m_server);
SelectServerCTRL.OnConnect(m_server);
TrendsCTRL.Initialize(m_server);
// register for shutdown events.
m_server.ServerShutdownEvent += new OpcServerShutdownEventHandler(Server_ServerShutdown);
// save settings.
SaveSettings();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
m_server = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Displays the network credentials in a model dialog.
/// </summary>
public OpcUserIdentity ShowDialog(OpcUserIdentity userIdentity)
{
if (userIdentity != null)
{
UserNameTB.Text = userIdentity.Username;
PasswordTB.Text = userIdentity.Password;
DomainTB.Text = userIdentity.Domain;
}
if (ShowDialog() != DialogResult.OK)
{
return(null);
}
if (DomainTB.Text == null || DomainTB.Text == "")
{
return(new OpcUserIdentity(UserNameTB.Text, PasswordTB.Text));
}
return(new OpcUserIdentity(UserNameTB.Text, PasswordTB.Text));
}
/// <summary>
/// Connects to the specified COM server.
/// </summary>
public static object Connect(OpcUrl url, OpcConnectData connectData)
{
// parse path to find prog id and clsid.
string progID = url.Path;
string clsid = null;
int index = url.Path.IndexOf('/');
if (index >= 0)
{
progID = url.Path.Substring(0, index);
clsid = url.Path.Substring(index + 1);
}
// look up prog id if clsid not specified in the url.
Guid guid;
if (clsid == null)
{
// use OpcEnum to lookup the prog id.
guid = new ServerEnumerator().CLSIDFromProgID(progID, url.HostName, connectData);
// check if prog id is actually a clsid string.
if (guid == Guid.Empty)
{
try
{
guid = new Guid(progID);
}
catch
{
throw new OpcResultException(new OpcResult((int)OpcResult.CO_E_CLASSSTRING.Code, OpcResult.FuncCallType.SysFuncCall, null), String.Format("Could not connect to server {0}", progID));
}
}
}
// convert clsid string to a guid.
else
{
try
{
guid = new Guid(clsid);
}
catch
{
throw new OpcResultException(new OpcResult((int)OpcResult.CO_E_CLASSSTRING.Code, OpcResult.FuncCallType.SysFuncCall, null), String.Format("Could not connect to server {0}", progID));
}
}
// get the credentials.
OpcUserIdentity credentials = (connectData != null) ? connectData.UserIdentity : null;
// instantiate the server using CoCreateInstanceEx.
if (connectData == null || connectData.LicenseKey == null)
{
try
{
return(Utilities.Interop.CreateInstance(guid, url.HostName, credentials));
}
catch (Exception e)
{
throw new OpcResultException(OpcResult.CO_E_CLASSSTRING, e.Message, e);
}
}
// instantiate the server using IClassFactory2.
else
{
try
{
return(null);
//return Technosoftware.DaAeHdaClient.Utilities.Interop.CreateInstanceWithLicenseKey(guid, url.HostName, credentials, connectData.LicenseKey);
}
catch (Exception e)
{
throw new OpcResultException(OpcResult.CO_E_CLASSSTRING, e.Message, e);
}
}
}
