private void GetConfigValueBoolean(ref int Value, string ConfigEntry)
{
string ls_value;
SqlConnection con = InternalMethods.GetNewConnection(dbConInfo[0], dbConInfo[1]);
SqlCommand cmd = new SqlCommand("SELECT dbo.fn_get_global_preference('SERVERCONFIG', '" + ConfigEntry + "') FROM c_1_Record", con);
object dbValue = cmd.ExecuteScalar();
con.Close();
if (null == dbValue || dbValue.ToString().Length < 1)
{
return;
}
ls_value = dbValue.ToString().Substring(0, 1).ToUpper();
if (ls_value.Length > 0)
{
if (ls_value == "Y" || ls_value == "T")
{
Value = 1;
}
else
{
Value = 0;
}
}
}
private void mainLoop()
{
while (!shutdown)
{
SqlConnection con = null;
try
{
con = InternalMethods.GetNewConnection(dbConInfo[0], dbConInfo[1]);
con.Close();
if (!running)
{
EPSEventLog.WriteEntry("Connection to " + dbConInfo[0] + "." + dbConInfo[1] + " is available. Starting service threads...", EventLogEntryType.Information);
startServices();
}
}
catch (Exception exc)
{
if (running)
{
EPSEventLog.WriteEntry("Connection to " + dbConInfo[0] + "." + dbConInfo[1] + " is not available. Stopping service threads..." + Environment.NewLine + Environment.NewLine + exc.ToString(), EventLogEntryType.Warning);
stopServices();
}
}
finally
{
try
{
con.Dispose();
}
catch {}
}
Thread.Sleep(5000);
GC.Collect();
}
}
public void RemoveLock(int ComputerID, long ServiceID, string SystemUserID)
{
SqlConnection con = InternalMethods.GetNewConnection(Server, Database);
SqlCommand cmd = new SqlCommand("DELETE FROM o_User_Service_Lock " +
"WHERE patient_workplan_item_id = " + ServiceID + " " +
"AND user_id = '" + SystemUserID + "' AND computer_id = " +
ComputerID.ToString(), con);
cmd.ExecuteNonQuery();
}
public bool IsLocked(int ComputerID, long ServiceID, string SystemUserID)
{
SqlConnection con = InternalMethods.GetNewConnection(Server, Database);
SqlCommand cmd = new SqlCommand("SELECT COUNT(*) FROM " +
"o_User_Service_Lock WHERE patient_workplan_item_id = '" +
ServiceID + "' AND user_id = '" + SystemUserID + "' AND " +
"computer_id = " + ComputerID.ToString(), con);
int lockCount = (int)cmd.ExecuteScalar();
return(lockCount > 0);
}
static internal string DecryptString(string value)
{
try
{
byte[] resultBA = new byte[value.Length / 2], valueBA = new byte[value.Length / 2];
byte[] iv = new byte[] { 0x14, 0xD7, 0x5B, 0xA2, 0x47, 0x83, 0x0F, 0xC4 };
System.Text.ASCIIEncoding ascEncoding = new System.Text.ASCIIEncoding();
byte[] key = new byte[24] {
0x21, 0x24, 0x25, 0x23, 0x34, 0x32, 0x37, 0x34, 0x38, 0x6A, 0x73, 0x54, 0x54, 0x4C, 0x7A, 0X51, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
MemoryStream memStream = new MemoryStream();
byte[] tempBA = InternalMethods.HexStringToBytes(value);
memStream.Write(tempBA, 0, tempBA.Length);
memStream.Position = 0;
System.Security.Cryptography.TripleDES
cryptoServiceProvider = System.Security.Cryptography.TripleDESCryptoServiceProvider.Create();
System.Security.Cryptography.ICryptoTransform
decryptor = cryptoServiceProvider.CreateDecryptor(key, iv);
System.Security.Cryptography.CryptoStream
cStream = new System.Security.Cryptography.CryptoStream(
memStream,
decryptor,
System.Security.Cryptography.CryptoStreamMode.Read);
cStream.Read(resultBA, 0, resultBA.Length);
cStream.Close();
// Find the first zero
int i = 0;
for (; i < resultBA.GetLength(0); i++)
{
if (resultBA[i] == 0)
{
break;
}
}
return(ascEncoding.GetString(resultBA, 0, i));
}
catch (Exception exc)
{
EPSEventLog.WriteEntry("Decryption failure. Returning original value" + Environment.NewLine + exc.Source, EventLogEntryType.Error);
return(value);
}
}
public void ServiceError(long WorkplanItemID, string SystemUserID)
{
SqlConnection con = InternalMethods.GetNewConnection(Server, Database);
SqlCommand cmd = new SqlCommand("EXEC jmj_set_service_error " +
WorkplanItemID.ToString() + ", '" + SystemUserID + "','" + SystemUserID + "','N'", con);
try
{
cmd.ExecuteNonQuery();
}
catch (Exception exc)
{
EPSEventLog.WriteEntry("Error in ServiceError()" + Environment.NewLine +
exc.ToString(), System.Diagnostics.EventLogEntryType.Error);
}
}
private string[] GetSystemUserID(int ComputerID)
{
System.Collections.ArrayList userIDList = new ArrayList();
SqlConnection con = InternalMethods.GetNewConnection(dbConInfo[0], dbConInfo[1]);
SqlCommand cmd = new SqlCommand("SELECT DISTINCT system_user_id " +
"FROM o_Server_Component WHERE computer_id=" + ComputerID +
" AND component_id = 'JMJ_SERVERSERVICE' AND status='OK'", con);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
userIDList.Add(reader["system_user_id"].ToString());
}
reader.Close();
con.Close();
return((string[])userIDList.ToArray(Type.GetType("System.String")));
}
private int GetComputerID()
{
SqlConnection con = InternalMethods.GetNewConnection(dbConInfo[0], dbConInfo[1]);
SqlCommand cmd = new SqlCommand("SELECT TOP 1 computer_id " +
"FROM o_Computers WHERE computername='" +
Environment.MachineName + "' AND logon_id='" +
Environment.UserName + "' AND status='OK'", con);
// Get computer_id
object computerID = cmd.ExecuteScalar();
if (null == computerID)
{
// Create record and return computer_id
try
{
cmd.CommandText = "INSERT o_Computers (computername, logon_id, status) " +
"VALUES('" + Environment.MachineName + "','" + Environment.UserName + "','OK')";
cmd.ExecuteNonQuery();
cmd.CommandText = "SELECT TOP 1 computer_id " +
"FROM o_Computers WHERE computername='" +
Environment.MachineName + "' AND logon_id='" +
Environment.UserName + "' AND status='OK'";
computerID = cmd.ExecuteScalar();
if (null == computerID)
{
goto ERROR;
}
}
catch
{
goto ERROR;
}
}
con.Close();
return(Int32.Parse(computerID.ToString()));
ERROR:
try
{
con.Close();
}
catch {}
throw new Exception("Error creating o_Computers record for " + Environment.MachineName + "\\" + Environment.UserName);
}
private void GetConfigValue(ref string Value, string ConfigEntry)
{
string ls_value;
SqlConnection con = InternalMethods.GetNewConnection(dbConInfo[0], dbConInfo[1]);
SqlCommand cmd = new SqlCommand("SELECT dbo.fn_get_global_preference('SERVERCONFIG', '" + ConfigEntry + "') FROM c_1_Record", con);
object dbValue = cmd.ExecuteScalar();
con.Close();
if (null == dbValue)
{
return;
}
ls_value = dbValue.ToString();
if (ls_value.Length > 0)
{
Value = ls_value;
}
}
private int[] GetServiceID(int ComputerID)
{
System.Collections.ArrayList serviceIDList = new ArrayList();
SqlConnection con = InternalMethods.GetNewConnection(dbConInfo[0], dbConInfo[1]);
SqlCommand cmd = new SqlCommand("SELECT service_id " +
"FROM o_Server_Component WHERE computer_id=" + ComputerID +
" AND component_id <> 'JMJ_SERVERSERVICE' AND status='OK'", con);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
serviceIDList.Add(reader["service_id"].ToString());
}
reader.Close();
con.Close();
object[] res = serviceIDList.ToArray();
int[] iRes = new int[res.Length];
for (int i = 0; i < iRes.Length; i++)
{
iRes[i] = Int32.Parse(res[i].ToString());
}
return(iRes);
}
/* moved to InternalMethods
* public static SqlConnection GetNewConnection(string Server, string Database)
* {
* SqlConnection con = new SqlConnection("Server="+Server+";Database="+Database+";Integrated Security=SSPI;POOLING=FALSE");
* con.Open();
* try
* {
* string ls_pref;
* string ls_approlecred;
* string ls_sql;
*
* SqlCommand cmd = new SqlCommand("SELECT dbo.fn_get_global_preference('SYSTEM', 'system_bitmap') FROM c_1_Record",con);
* object dbValue = cmd.ExecuteScalar();
* if(null==dbValue)
* {
* ls_approlecred = "applesauce28";
* }
* else
* {
* ls_pref = dbValue.ToString();
* ls_approlecred = InternalMethods.DecryptString(ls_pref);
* }
*
* ls_sql = "sp_setapprole 'cprsystem', '" + ls_approlecred + "'";
* SqlCommand com = new SqlCommand(ls_sql, con);
* com.ExecuteNonQuery();
* }
* catch(Exception exc)
* {
* EPSEventLog.WriteEntry("Error executing sp_setapprole:"+Environment.NewLine+exc.ToString(),EventLogEntryType.Error);
* }
* return con;
* }
*/
private void MainServiceLoop()
{
#if (DEBUG)
string path = @"C:\Program Files\JMJ\EncounterPRO Server";
#else
string path = System.IO.Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath);
#endif
EventLog log = new EventLog("Application", Environment.MachineName, "EncounterPROService");
SqlConnection sqlCon = null;
CONNECT:
try
{
sqlCon = InternalMethods.GetNewConnection(Server, Database);
}
catch
{
return;
}
SqlCommand cmd = null;
SqlDataReader rdr = null;
// Remove locks before starting
try
{
cmd = new SqlCommand("DELETE o_user_service_lock WHERE computer_id = " + ComputerID.ToString(), sqlCon);
cmd.ExecuteNonQuery();
cmd = new SqlCommand("DELETE o_users WHERE computer_id = " + ComputerID.ToString(), sqlCon);
cmd.ExecuteNonQuery();
}
catch (Exception exc)
{
log.WriteEntry("Failed to clean up locks and users" + Environment.NewLine + exc.ToString(), EventLogEntryType.Warning);
}
DateTime LastRuntime = DateTime.Now;
try
{
while (keepRunning)
{
try
{
if ((shortPool.QueuedProcesses + longPool.QueuedProcesses) == 0 || LastRuntime.AddMilliseconds(QueryWaitTime) > DateTime.Now)
{
LastRuntime = DateTime.Now;
cmd = new SqlCommand("EXEC jmjsys_ready_server_services", sqlCon);
// EXECUTE SP TO GET WAITING SERVICES
try
{
rdr = cmd.ExecuteReader();
}
catch (SqlException sexc)
{
log.WriteEntry(sexc.ToString() + Environment.NewLine + Environment.NewLine + cmd.CommandText, EventLogEntryType.Error);
continue;
}
catch (InvalidOperationException ioc)
{ // Likely DB disconnect
log.WriteEntry(ioc.ToString(), EventLogEntryType.Error);
goto CONNECT;
}
catch (Exception exc)
{
log.WriteEntry(exc.ToString(), EventLogEntryType.Error);
continue;
}
try
{
while (rdr.Read())
{
string ls_arg;
string ls_item_type;
ls_item_type = rdr["item_type"].ToString().ToUpper();
if (ls_item_type == "SERVICE")
{
ls_arg = "WPITEM=" + rdr["patient_workplan_item_id"].ToString();
}
else
{
ls_arg = ls_item_type + "=" + rdr["patient_workplan_item_id"].ToString();
}
ProcessInfo newPI = new ProcessInfo(System.IO.Path.Combine(path, "EproServer.exe"), ls_arg);
if (!rdr.IsDBNull(rdr.GetOrdinal("retries")))
{
// ADD WAITING RETRY SERVICES TO LONG QUEUE
longPool.Enqueue(newPI);
}
else
// ADD WAITING FIRST TIME SERVICES TO SHORT QUEUE
// IF IT HAS NOT BEEN MOVED TO LONG QUEUE ALREADY
if (!longPool.IsRunning(newPI))
{
shortPool.Enqueue(newPI);
}
}
}
catch (SqlException sexc)
{
log.WriteEntry(sexc.ToString(), EventLogEntryType.Error);
continue;
}
rdr.Close();
}
Thread.Sleep(MainServiceLoopSleepTime);
}
catch (Exception exc)
{
try
{
rdr.Close();
}
catch {}
log.WriteEntry(exc.ToString(), EventLogEntryType.Error);
}
}
}
finally
{
//EPSEventLog.WriteEntry("Exited main loop in ServiceThreadManager");
}
sqlCon.Close();
}
public static string getServiceInfo()
{
if (null == sm)
{
throw new Exception("No instance of ServiceManager is running");
}
System.Data.SqlClient.SqlConnection con = InternalMethods.GetNewConnection(sm.dbConInfo[0], sm.dbConInfo[1]);
SqlCommand cmd = null;
try
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.Xml.XmlTextWriter w = new System.Xml.XmlTextWriter(ms, System.Text.Encoding.UTF8);
w.WriteStartDocument();
w.WriteStartElement("ServiceInfo");
if (sm.serviceWrappers != null && sm.serviceWrappers.Length > 0)
{
foreach (ServiceWrapper sw in sm.serviceWrappers)
{
w.WriteStartElement("Service");
try
{
w.WriteElementString("ID", sw.ServiceID.ToString());
cmd = new SqlCommand("SELECT service_name FROM o_server_component WHERE service_id = " + sw.ServiceID.ToString(), con);
string serviceName = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", serviceName);
w.WriteElementString("PID", sw.PID.ToString());
w.WriteElementString("RunningTime", Math.Round(sw.AgentProcess.Runtime.TotalHours, 2).ToString() + " hours");
w.WriteElementString("Memory", sw.CurrentMemoryMB.ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)sw.AgentProcess.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
}
catch {}
w.WriteEndElement();
}
}
if (sm.serviceThreadManager != null)
{
ServiceThreadManager stm = sm.serviceThreadManager;
w.WriteStartElement("ProcessPools");
w.WriteStartElement("ProcessPool");
w.WriteAttributeString("type", "short");
w.WriteElementString("MaxProcesses", stm.sMaxRunningProcesses.ToString());
w.WriteStartElement("QueuedProcesses");
if (stm.sQueuedProcessArray != null && stm.sQueuedProcessArray.Length > 0)
{
foreach (ProcessInfo pi in stm.sQueuedProcessArray)
{
w.WriteStartElement("QueuedProcess");
try
{
w.WriteElementString("Application", pi.Application);
w.WriteElementString("Arguments", pi.Arguments);
}
catch {}
w.WriteEndElement();
}
}
w.WriteEndElement();
w.WriteStartElement("RunningProcesses");
if (stm.sRunningProcessArray != null && stm.sRunningProcessArray.Length > 0)
{
foreach (AgentProcess ap in stm.sRunningProcessArray)
{
w.WriteStartElement("RunningProcess");
// WPItem
try
{
if (ap.Arguments.IndexOf("WPITEM") > -1)
{
w.WriteElementString("Type", "WPItem");
w.WriteElementString("ID", ap.TaskId.ToString());
cmd = new SqlCommand("SELECT description FROM p_patient_wp_item WHERE patient_workplan_item_id = " + ap.TaskId.ToString(), con);
string wpitem = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", wpitem);
w.WriteElementString("User", ap.TaskUser);
w.WriteElementString("PID", ap.ProcessId.ToString());
w.WriteElementString("RunningTime", Math.Round(ap.Runtime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("MaxRunningTime", Math.Round(ap.MaxRuntime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("Memory", Math.Round(((double)ap.MemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)ap.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
cmd = new SqlCommand("SELECT retries FROM p_patient_wp_item WHERE patient_workplan_item_id = " + ap.TaskId.ToString(), con);
string retries = cmd.ExecuteScalar().ToString();
w.WriteElementString("Retries", retries);
}
// Scheduled
else if (ap.Arguments.IndexOf("SCHEDULE") > -1)
{
w.WriteElementString("Type", "Scheduled");
w.WriteElementString("ID", ap.TaskId.ToString());
cmd = new SqlCommand("SELECT service FROM o_service_schedule WHERE service_sequence = " + ap.TaskId.ToString(), con);
string service = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", service);
w.WriteElementString("User", ap.TaskUser);
w.WriteElementString("PID", ap.ProcessId.ToString());
w.WriteElementString("RunningTime", Math.Round(ap.Runtime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("MaxRunningTime", Math.Round(ap.MaxRuntime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("Memory", Math.Round(((double)ap.MemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)ap.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("Retries", null);
}
}
catch {}
w.WriteEndElement();
}
}
w.WriteEndElement();
w.WriteEndElement();
w.WriteStartElement("ProcessPool");
w.WriteAttributeString("type", "long");
w.WriteElementString("MaxProcesses", stm.lMaxRunningProcesses.ToString());
w.WriteStartElement("QueuedProcesses");
if (stm.lQueuedProcessArray != null && stm.lQueuedProcessArray.Length > 0)
{
foreach (ProcessInfo pi in stm.lQueuedProcessArray)
{
w.WriteStartElement("QueuedProcess");
try
{
w.WriteElementString("Application", pi.Application);
w.WriteElementString("Arguments", pi.Arguments);
}
catch {}
w.WriteEndElement();
}
}
w.WriteEndElement();
w.WriteStartElement("RunningProcesses");
if (stm.lRunningProcessArray != null && stm.lRunningProcessArray.Length > 0)
{
foreach (AgentProcess ap in stm.lRunningProcessArray)
{
w.WriteStartElement("RunningProcess");
try
{
// WPItem
if (ap.Arguments.IndexOf("WPITEM") > -1)
{
w.WriteElementString("Type", "WPItem");
w.WriteElementString("ID", ap.TaskId.ToString());
cmd = new SqlCommand("SELECT description FROM p_patient_wp_item WHERE patient_workplan_item_id = " + ap.TaskId.ToString(), con);
string wpitem = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", wpitem);
w.WriteElementString("User", ap.TaskUser);
w.WriteElementString("PID", ap.ProcessId.ToString());
w.WriteElementString("RunningTime", Math.Round(ap.Runtime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("MaxRunningTime", Math.Round(ap.MaxRuntime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("Memory", Math.Round(((double)ap.MemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)ap.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
cmd = new SqlCommand("SELECT retries FROM p_patient_wp_item WHERE patient_workplan_item_id = " + ap.TaskId.ToString(), con);
string retries = cmd.ExecuteScalar().ToString();
w.WriteElementString("Retries", retries);
}
// Scheduled
else if (ap.Arguments.IndexOf("SCHEDULE") > -1)
{
w.WriteElementString("Type", "Scheduled");
w.WriteElementString("ID", ap.TaskId.ToString());
cmd = new SqlCommand("SELECT service FROM o_service_schedule WHERE service_sequence = " + ap.TaskId.ToString(), con);
string service = (string)cmd.ExecuteScalar();
w.WriteElementString("Description", service);
w.WriteElementString("User", ap.TaskUser);
w.WriteElementString("PID", ap.ProcessId.ToString());
w.WriteElementString("RunningTime", Math.Round(ap.Runtime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("MaxRunningTime", Math.Round(ap.MaxRuntime.TotalMinutes, 2).ToString() + " minutes");
w.WriteElementString("Memory", Math.Round(((double)ap.MemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("MaxMemory", Math.Round(((double)ap.MaxMemoryUsage) / Math.Pow(2d, 20d), 2).ToString() + " MB");
w.WriteElementString("Retries", null);
}
}
catch {}
w.WriteEndElement();
}
}
w.WriteEndElement();
w.WriteEndElement();
w.WriteEndElement();
}
w.WriteEndElement();
w.WriteEndDocument();
w.Flush();
ms.Position = 0;
System.IO.StreamReader sr = new System.IO.StreamReader(ms, System.Text.Encoding.UTF8);
string results = sr.ReadToEnd();
sr.Close();
return(results);
}
catch (Exception exc)
{
EPSEventLog.WriteEntry(exc.ToString(), EventLogEntryType.Error);
return(null);
}
finally
{
try{ con.Close(); }
catch {}
}
}