/// <summary>
/// Open connection k2.
/// </summary>
/// <param name="model">The value for connect k2.</param>
/// <param name="retry">The round of try to connect k2.</param>
/// <returns></returns>
private SourceCode.Workflow.Client.Connection Connection(K2ConnectModel model, int retry = 0)
{
var connection = new SourceCode.Workflow.Client.Connection();
int retryNum = retry;
try
{
string connectionString = this.GetConnectionString(model);
connection.Open(model.Url, connectionString);
if (model.K2Profile.Impersonate)
{
connection.ImpersonateUser(model.SecurityLabelName + ":" + model.K2Profile.ImpersonateUser);
}
}
catch (System.Exception ex)
{
connection = null;
retryNum++;
if (retryNum == 2)
{
throw new System.Exception("Unable to create connection (retry:" + retryNum.ToString() + ") : " + ex.ToString());
}
else
{
System.Threading.Thread.Sleep(50);
return(Connection(model, retryNum));
}
}
return(connection);
}
/// <summary>
/// Initial for k2 connection.
/// </summary>
/// <param name="model"></param>
public void Initial(K2ProfileModel model)
{
_model = this.SetValue(model.UserName, model.Password, model.ImpersonateUser);
if (model.Management)
{
_connectionManagement = this.ConnectionManagement(_model);
}
else
{
_connection = this.Connection(_model);
}
}
/// <summary>
/// Set value for open connection k2.
/// </summary>
/// <returns></returns>
private K2ConnectModel SetValue(string userName, string password, string impersonateUser)
{
K2ConnectModel result = new K2ConnectModel
{
K2Profile = new K2ProfileModel
{
UserName = userName,
Password = UtilityService.DecryptString(password, ConfigSetting.EncryptionKey)
},
Port = Convert.ToInt32(ConfigSetting.K2WorkflowPort),
Url = ConfigSetting.K2Url,
SecurityLabelName = ConfigSetting.K2SecurityLabel
};
if (!string.IsNullOrEmpty(impersonateUser))
{
result.K2Profile.Impersonate = true;
result.K2Profile.ImpersonateUser = impersonateUser;
}
return(result);
}
/// <summary>
/// Set value for open connection k2.
/// </summary>
/// <returns></returns>
private K2ConnectModel SetValue(string userName, string password, bool impersonate, string impersonateUser)
{
K2ConnectModel result = new K2ConnectModel
{
K2Profile = new K2ProfileModel
{
UserName = userName,
Password = password
},
Port = Convert.ToInt32(ConfigurationManager.AppSettings[ConstantValueService.K2_PORT]),
Url = ConfigurationManager.AppSettings[ConstantValueService.K2_URL],
SecurityLabelName = ConfigurationManager.AppSettings[ConstantValueService.K2_SECURITYLABEL]
};
if (impersonate)
{
result.K2Profile.Impersonate = true;
result.K2Profile.ImpersonateUser = impersonateUser;
}
return(result);
}
/// <summary>
/// Get k2 url connection string.
/// </summary>
/// <param name="model">The value for connect k2.</param>
/// <returns></returns>
private string GetConnectionString(K2ConnectModel model)
{
return(string.Format(ConfigSetting.K2ConnectionString,
model.Url, model.Port, model.SecurityLabelName, model.K2Profile.UserName, model.K2Profile.Password));
}
/// <summary>
/// Open connection management k2.
/// </summary>
/// <param name="model">The value for connect k2.</param>
/// <returns></returns>
private SourceCode.Workflow.Management.WorkflowManagementServer ConnectionManagement(K2ConnectModel model)
{
var managementServer = new SourceCode.Workflow.Management.WorkflowManagementServer();
try
{
model.K2Profile.UserName = ConfigSetting.K2AdminUserName;
model.K2Profile.Password = ConfigSetting.K2AdminPassword;
model.Port = Convert.ToInt32(ConfigSetting.K2ManagementPort);
string connectionString = this.GetConnectionString(model);
managementServer.Open(connectionString);
}
catch (Exception ex)
{
throw new Exception("Unable to create management connection : " + ex.ToString());
}
return(managementServer);
}
/// <summary>
/// Get k2 url connection string.
/// </summary>
/// <param name="model">The value for connect k2.</param>
/// <returns></returns>
private string GetConnectionString(K2ConnectModel model)
{
return(string.Format(ConfigurationManager.ConnectionStrings[ConstantValueService.K2_WORKFLOWEMPLOYEE].ToString(),
model.Url, model.Port, model.SecurityLabelName, model.K2Profile.UserName, model.K2Profile.Password));
}
/// <summary>
/// Open connection management k2.
/// </summary>
/// <param name="model">The value for connect k2.</param>
/// <returns></returns>
private SourceCode.Workflow.Management.WorkflowManagementServer ConnectionManagement(K2ConnectModel model)
{
var managementServer = new SourceCode.Workflow.Management.WorkflowManagementServer();
try
{
model.K2Profile.UserName = ConfigurationManager.AppSettings[ConstantValueService.K2_ADMINUSERNAME];
model.K2Profile.Password = ConfigurationManager.AppSettings[ConstantValueService.K2_ADMINPASSWORD];
model.Port = Convert.ToInt32(ConfigurationManager.AppSettings[ConstantValueService.K2_MANAGEMENT_PORT]);
string connectionString = this.GetConnectionString(model);
managementServer.Open(connectionString);
}
catch (Exception ex)
{
throw new Exception("Unable to create management connection : " + ex.ToString());
}
return(managementServer);
}
