DaoMqPump2/DaoMqPump2/Transport.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;

using System.Diagnostics;

using IBM.WMQ;
using MySql.Data.MySqlClient;
using System.Globalization;

namespace DaoMqPump2
{
    public class Transport
    {

        enum LogfileType {
            LogTransactions,
            LogEvents
        }

        public static string SQL2MQ = "sql2mq";
        public static string MQ2SQL = "mq2sql";

        //private bool enabled;        

        TransportController controller;

        StatusData statusData = new StatusData();

        public string name { get; private set; }
        public string direction { get; private set; }
        public string queueName { get; private set; }
        public string mq2sqlInsertQuery { get; private set; }
        public string sql2mqReadQuery { get; private set; }
        public string sql2mqUpdateQuery { get; private set; }

        //public bool lastrunOk { get; private set; }
        //public string lastErrorMessage { get; private set; }

        //public string lastOkTime { get; private set; }
        //public string lastErrorTime { get; private set; }
        //public string lastTransferTime { get; private set; }

        //public int counter { get; private set; }

        public StatusData TransportStatusData
        {
            get
            {
                return this.statusData;
            }
        }


        public bool Enabled
        {
            get {
                return statusData.transportEnabled;
            }
            set
            {
                statusData.transportEnabled = value;
                if (value == true)
                {
                    this.addLogEntry("Transport enabled");
                }
                else
                {
                    this.addLogEntry("Transport disabled");
                }
            }
        }


        private LinkedList<string> logEntries = new LinkedList<string>();


        public Transport(TransportController controller, string name, string direction, string queueName, string mq2sqlInsertQuery, string sql2mqReadQuery, string sql2mqUpdateQuery, bool enabled)
        {
            this.controller = controller;
            this.name = name;
            this.direction = direction;
            this.queueName = queueName;
            this.mq2sqlInsertQuery = mq2sqlInsertQuery;
            this.sql2mqReadQuery = sql2mqReadQuery;
            this.sql2mqUpdateQuery = sql2mqUpdateQuery;

            statusData.transportEnabled = enabled;


            statusData.lastrunOk = true;
            statusData.counter = 0;
            statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = "";

            addLogEntry( "Starting ... " );
        }

        ~Transport()
        {
            addLogEntry("Stopping ... ");
        }


        public void transportMessages()
        {
            if (statusData.transportEnabled == false)
                return;

            Console.WriteLine(name + " -> transportMessages() ");
            statusData.lastrunOk = true;

            int startCounter = statusData.counter;

            if (direction == SQL2MQ)
            {
                transportSql2Mq();
            }
            else
            {
                transportMq2Sql();
            }

            if (statusData.lastrunOk == true)
            {
                statusData.lastOkTime = getNowString();

                if (statusData.counter != startCounter) 
                {
                    //Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet
                    statusData.lastTransferTime = getNowString();
                }
            }
            else
            {
                addLogEntry(statusData.lastErrorMessage);
                statusData.lastErrorTime = getNowString();
            }
        }

        private void transportSql2Mq()
        {
            MQQueueManager mqMgr = null;
            MQQueue out_queue = null;

            string filename = getLogFilename(LogfileType.LogTransactions);
            using (StreamWriter translog = new StreamWriter(filename, true) )
            try
            {
                //MQ Options
                Hashtable connProps = getConnectionProperties();
                int openOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;

                //MySQL Options
                string mysqlString = buildMysqlConnString();

                //MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
                mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq
                out_queue = mqMgr.AccessQueue(queueName, openOptions);
                using (MySqlConnection sqlReadConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
                using (MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString)) 
                {
                    sqlReadConnection.Open();
                    sqlWriteConnection.Open();

                    //stage 3 move messages
                    string readSql = "CALL " + sql2mqReadQuery + "()";
                    MySqlCommand readCmd = new MySqlCommand(readSql, sqlReadConnection);
                    MySqlDataReader dataReader = readCmd.ExecuteReader();
                    while (dataReader.Read())
                    {
                        int id = dataReader.GetInt32(0);
                        string msgString = dataReader.GetString(1);

                        MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,
                        // same as MQPMO_DEFAULT

                        MQMessage msg = new MQMessage();
                        msg.Format = MQC.MQFMT_STRING;
                        msg.CharacterSet = 1252;
                        msg.WriteString(msgString);

                        out_queue.Put(msg, pmo);

                        //now that the message has been put on queue mark it as such

                        string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")";
                        MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection);
                        int numrows = updateCmd.ExecuteNonQuery();

                        translog.WriteLine(getNowString() + " " + msgString);

                        if (numrows != 1)
                        {
                            break;
                        }
                        statusData.counter++;
                    }

                }
            }
            catch (Exception e)
            {
                statusData.lastrunOk = false;
                statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message;
                Console.WriteLine(statusData.lastErrorMessage);
                Console.WriteLine(e.StackTrace);
                EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
            }
            finally
            {

                if (out_queue != null && out_queue.IsOpen)
                {
                    try
                    {
                        out_queue.Close();
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine("Error cleaning up qmgr " + e.Message);
                    }
                }

                if (mqMgr != null && mqMgr.IsOpen)
                {
                    try
                    {
                        mqMgr.Close();
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine("Error cleaning up qmgr " + e.Message);
                    }
                }

            }
        }

        private void transportMq2Sql()
        {
            MQQueueManager mqMgr = null;
            MQQueue in_queue = null; 
            string filename = getLogFilename(LogfileType.LogTransactions);
            using (StreamWriter translog = new StreamWriter(filename, true))
                try
                {
                    //MQ options
                    Hashtable connProps = getConnectionProperties();
                    int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;

                    //MySQL options
                    string mysqlString = buildMysqlConnString();

                    //MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
                    mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq
                    in_queue = mqMgr.AccessQueue(queueName, openOptions);
                    using (MySqlConnection sqlConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
                    {

                        sqlConnection.Open();


                        //stage 3 move messages
                        bool isContinue = true;
                        while (isContinue)
                        {

                            MQMessage mqMsg = new MQMessage();
                            MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();

                            mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen

                            try
                            {
                                in_queue.Get(mqMsg, mqGetMsgOpts);
                                if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
                                {
                                    string msgString = mqMsg.ReadString(mqMsg.MessageLength);
                                    System.Console.WriteLine(msgString);

                                    string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng

                                    MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection);
                                    int numrows = sqlcmd.ExecuteNonQuery();

                                    if (numrows == 1)
                                    {
                                        translog.WriteLine(getNowString() + " " + msgString);
                                        mqMgr.Commit();
                                        statusData.counter++;
                                    }
                                    else
                                    {
                                        mqMgr.Backout();
                                        isContinue = false;
                                    }

                                }
                                else
                                {
                                    System.Console.WriteLine("Non-text message");
                                }
                            }
                            catch (MQException mqe)
                            {
                                isContinue = false;

                                // report reason, if any
                                if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
                                {
                                    // special report for normal end
                                    System.Console.WriteLine("no more messages");
                                }
                                else
                                {
                                    // general report for other reasons
                                    System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ;
                                    statusData.lastrunOk = false;
                                }

                            }


                        }

                    }

                }
                catch (Exception e)
                {
                    //Det vil være mest korrekt at Rollback/backout MQ Transaktionen her - for at være sikker på at Message'n fjernes fra køen
                    try
                    {
                        if (mqMgr != null)
                        {
                            mqMgr.Backout();
                        }
                    }
                    catch (Exception e2)
                    {
                        this.addLogEntry("Error backing out from MQ Transaction: " + e2.Message);
                    }

                    statusData.lastrunOk = false;

                    statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message;
                    Console.WriteLine(statusData.lastErrorMessage);
                    Console.WriteLine(e.StackTrace);
                    EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
                }
                finally
                {

                    if (in_queue != null && in_queue.IsOpen)
                    {
                        try
                        {
                            in_queue.Close();
                        }
                        catch (Exception e)
                        {
                            Console.WriteLine("Error cleaning up qmgr " + e.Message);
                        }
                    }
                    
                    if (mqMgr != null && mqMgr.IsOpen)
                    {
                        try
                        {
                            mqMgr.Close();
                        } catch (Exception e) {
                            Console.WriteLine("Error cleaning up qmgr " + e.Message);
                        }
                    }

                }
        }

        private string buildMysqlConnString()
        {
            string connectionString = "";

            connectionString += "SERVER=" + controller.mysqlHost + ";";
            //connectionString += "DATABASE=" + controller.mysqlHost + ";";
            connectionString += "UID=" + controller.mysqlUser + ";";
            connectionString += "PASSWORD=" + controller.mysqlPassword + ";";
            connectionString += "Max Pool Size=20;";
            //connectionString += "ConnectionReset=true;";//ConnectionReset kræver muligvis at Default Database er angivet - det virker ihvertfald ikke uden

            return connectionString;
        }

        private Hashtable getConnectionProperties()
        {
            Hashtable connProperties = new Hashtable();
            connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
            connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost);
            connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel); //WARNING: Hardcoded Channel Value !!!
            return connProperties;
        }


        private string getLogFilename(LogfileType type)
        {

            DateTime now = DateTime.Now;
            string filename = controller.logDirectory + "\\";

            //Find uge nr
            DateTimeFormatInfo dfi = DateTimeFormatInfo.CurrentInfo;
            Calendar myCal = CultureInfo.InvariantCulture.Calendar;//System.Globalization
            int week = myCal.GetWeekOfYear(now, dfi.CalendarWeekRule, dfi.FirstDayOfWeek);

            switch (type)
            {
                case LogfileType.LogEvents:
                    filename += "eventlog_";
                    break;

                case LogfileType.LogTransactions:
                    filename += "transactionlog_";
                    break;
            }


            filename += name + "_" + now.Year.ToString("D4") + "_W" + week.ToString("D2") + ".log";

            return filename;
        }

        public string getNowString()
        {
            DateTime now = DateTime.Now;

            return now.ToString("s");
        }

        private void addLogEntry(string msg)
        {
            msg = getNowString() + " " + msg;
            lock (logEntries)
            {
                logEntries.AddFirst(msg);

                if (logEntries.Count > 20)
                {
                    logEntries.RemoveLast();
                }                
            }

            string filename = getLogFilename(LogfileType.LogEvents);
            using (StreamWriter eventlog = new StreamWriter(filename, true))
            {
                eventlog.WriteLine(msg);
            }
        }

        public string[] getLog()
        {
            lock(logEntries) 
            {
                List<string> tmpEntries = new List<string>();
                foreach (string s in logEntries)
                {
                    tmpEntries.Add(s);
                }
                return tmpEntries.ToArray();
            }
        }

    }
}
1	using System;
2	using System.Collections;
3	using System.Collections.Generic;
4	using System.IO;
5
6	using System.Diagnostics;
7
8	using IBM.WMQ;
9	using MySql.Data.MySqlClient;
10	using System.Globalization;
11
12	namespace DaoMqPump2
13	{
14	public class Transport
15	{
16
17	enum LogfileType {
18	LogTransactions,
19	LogEvents
20	}
21
22	public static string SQL2MQ = "sql2mq";
23	public static string MQ2SQL = "mq2sql";
24
25	//private bool enabled;
26
27	TransportController controller;
28
29	StatusData statusData = new StatusData();
30
31	public string name { get; private set; }
32	public string direction { get; private set; }
33	public string queueName { get; private set; }
34	public string mq2sqlInsertQuery { get; private set; }
35	public string sql2mqReadQuery { get; private set; }
36	public string sql2mqUpdateQuery { get; private set; }
37
38	//public bool lastrunOk { get; private set; }
39	//public string lastErrorMessage { get; private set; }
40
41	//public string lastOkTime { get; private set; }
42	//public string lastErrorTime { get; private set; }
43	//public string lastTransferTime { get; private set; }
44
45	//public int counter { get; private set; }
46
47	public StatusData TransportStatusData
48	{
49	get
50	{
51	return this.statusData;
52	}
53	}
54
55
56	public bool Enabled
57	{
58	get {
59	return statusData.transportEnabled;
60	}
61	set
62	{
63	statusData.transportEnabled = value;
64	if (value == true)
65	{
66	this.addLogEntry("Transport enabled");
67	}
68	else
69	{
70	this.addLogEntry("Transport disabled");
71	}
72	}
73	}
74
75
76	private LinkedList<string> logEntries = new LinkedList<string>();
77
78
79	public Transport(TransportController controller, string name, string direction, string queueName, string mq2sqlInsertQuery, string sql2mqReadQuery, string sql2mqUpdateQuery, bool enabled)
80	{
81	this.controller = controller;
82	this.name = name;
83	this.direction = direction;
84	this.queueName = queueName;
85	this.mq2sqlInsertQuery = mq2sqlInsertQuery;
86	this.sql2mqReadQuery = sql2mqReadQuery;
87	this.sql2mqUpdateQuery = sql2mqUpdateQuery;
88
89	statusData.transportEnabled = enabled;
90
91
92	statusData.lastrunOk = true;
93	statusData.counter = 0;
94	statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = "";
95
96	addLogEntry( "Starting ... " );
97	}
98
99	~Transport()
100	{
101	addLogEntry("Stopping ... ");
102	}
103
104
105	public void transportMessages()
106	{
107	if (statusData.transportEnabled == false)
108	return;
109
110	Console.WriteLine(name + " -> transportMessages() ");
111	statusData.lastrunOk = true;
112
113	int startCounter = statusData.counter;
114
115	if (direction == SQL2MQ)
116	{
117	transportSql2Mq();
118	}
119	else
120	{
121	transportMq2Sql();
122	}
123
124	if (statusData.lastrunOk == true)
125	{
126	statusData.lastOkTime = getNowString();
127
128	if (statusData.counter != startCounter)
129	{
130	//Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet
131	statusData.lastTransferTime = getNowString();
132	}
133	}
134	else
135	{
136	addLogEntry(statusData.lastErrorMessage);
137	statusData.lastErrorTime = getNowString();
138	}
139	}
140
141	private void transportSql2Mq()
142	{
143	MQQueueManager mqMgr = null;
144	MQQueue out_queue = null;
145
146	string filename = getLogFilename(LogfileType.LogTransactions);
147	using (StreamWriter translog = new StreamWriter(filename, true) )
148	try
149	{
150	//MQ Options
151	Hashtable connProps = getConnectionProperties();
152	int openOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;
153
154	//MySQL Options
155	string mysqlString = buildMysqlConnString();
156
157	//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
158	mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq
159	out_queue = mqMgr.AccessQueue(queueName, openOptions);
160	using (MySqlConnection sqlReadConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
161	using (MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString))
162	{
163	sqlReadConnection.Open();
164	sqlWriteConnection.Open();
165
166	//stage 3 move messages
167	string readSql = "CALL " + sql2mqReadQuery + "()";
168	MySqlCommand readCmd = new MySqlCommand(readSql, sqlReadConnection);
169	MySqlDataReader dataReader = readCmd.ExecuteReader();
170	while (dataReader.Read())
171	{
172	int id = dataReader.GetInt32(0);
173	string msgString = dataReader.GetString(1);
174
175	MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,
176	// same as MQPMO_DEFAULT
177
178	MQMessage msg = new MQMessage();
179	msg.Format = MQC.MQFMT_STRING;
180	msg.CharacterSet = 1252;
181	msg.WriteString(msgString);
182
183	out_queue.Put(msg, pmo);
184
185	//now that the message has been put on queue mark it as such
186
187	string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")";
188	MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection);
189	int numrows = updateCmd.ExecuteNonQuery();
190
191	translog.WriteLine(getNowString() + " " + msgString);
192
193	if (numrows != 1)
194	{
195	break;
196	}
197	statusData.counter++;
198	}
199
200	}
201	}
202	catch (Exception e)
203	{
204	statusData.lastrunOk = false;
205	statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message;
206	Console.WriteLine(statusData.lastErrorMessage);
207	Console.WriteLine(e.StackTrace);
208	EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
209	}
210	finally
211	{
212
213	if (out_queue != null && out_queue.IsOpen)
214	{
215	try
216	{
217	out_queue.Close();
218	}
219	catch (Exception e)
220	{
221	Console.WriteLine("Error cleaning up qmgr " + e.Message);
222	}
223	}
224
225	if (mqMgr != null && mqMgr.IsOpen)
226	{
227	try
228	{
229	mqMgr.Close();
230	}
231	catch (Exception e)
232	{
233	Console.WriteLine("Error cleaning up qmgr " + e.Message);
234	}
235	}
236
237	}
238	}
239
240	private void transportMq2Sql()
241	{
242	MQQueueManager mqMgr = null;
243	MQQueue in_queue = null;
244	string filename = getLogFilename(LogfileType.LogTransactions);
245	using (StreamWriter translog = new StreamWriter(filename, true))
246	try
247	{
248	//MQ options
249	Hashtable connProps = getConnectionProperties();
250	int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;
251
252	//MySQL options
253	string mysqlString = buildMysqlConnString();
254
255	//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
256	mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq
257	in_queue = mqMgr.AccessQueue(queueName, openOptions);
258	using (MySqlConnection sqlConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
259	{
260
261	sqlConnection.Open();
262
263
264	//stage 3 move messages
265	bool isContinue = true;
266	while (isContinue)
267	{
268
269	MQMessage mqMsg = new MQMessage();
270	MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();
271
272	mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen
273
274	try
275	{
276	in_queue.Get(mqMsg, mqGetMsgOpts);
277	if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
278	{
279	string msgString = mqMsg.ReadString(mqMsg.MessageLength);
280	System.Console.WriteLine(msgString);
281
282	string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng
283
284	MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection);
285	int numrows = sqlcmd.ExecuteNonQuery();
286
287	if (numrows == 1)
288	{
289	translog.WriteLine(getNowString() + " " + msgString);
290	mqMgr.Commit();
291	statusData.counter++;
292	}
293	else
294	{
295	mqMgr.Backout();
296	isContinue = false;
297	}
298
299	}
300	else
301	{
302	System.Console.WriteLine("Non-text message");
303	}
304	}
305	catch (MQException mqe)
306	{
307	isContinue = false;
308
309	// report reason, if any
310	if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
311	{
312	// special report for normal end
313	System.Console.WriteLine("no more messages");
314	}
315	else
316	{
317	// general report for other reasons
318	System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ;
319	statusData.lastrunOk = false;
320	}
321
322	}
323
324
325	}
326
327	}
328
329	}
330	catch (Exception e)
331	{
332	//Det vil være mest korrekt at Rollback/backout MQ Transaktionen her - for at være sikker på at Message'n fjernes fra køen
333	try
334	{
335	if (mqMgr != null)
336	{
337	mqMgr.Backout();
338	}
339	}
340	catch (Exception e2)
341	{
342	this.addLogEntry("Error backing out from MQ Transaction: " + e2.Message);
343	}
344
345	statusData.lastrunOk = false;
346
347	statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message;
348	Console.WriteLine(statusData.lastErrorMessage);
349	Console.WriteLine(e.StackTrace);
350	EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
351	}
352	finally
353	{
354
355	if (in_queue != null && in_queue.IsOpen)
356	{
357	try
358	{
359	in_queue.Close();
360	}
361	catch (Exception e)
362	{
363	Console.WriteLine("Error cleaning up qmgr " + e.Message);
364	}
365	}
366
367	if (mqMgr != null && mqMgr.IsOpen)
368	{
369	try
370	{
371	mqMgr.Close();
372	} catch (Exception e) {
373	Console.WriteLine("Error cleaning up qmgr " + e.Message);
374	}
375	}
376
377	}
378	}
379
380	private string buildMysqlConnString()
381	{
382	string connectionString = "";
383
384	connectionString += "SERVER=" + controller.mysqlHost + ";";
385	//connectionString += "DATABASE=" + controller.mysqlHost + ";";
386	connectionString += "UID=" + controller.mysqlUser + ";";
387	connectionString += "PASSWORD=" + controller.mysqlPassword + ";";
388	connectionString += "Max Pool Size=20;";
389	//connectionString += "ConnectionReset=true;";//ConnectionReset kræver muligvis at Default Database er angivet - det virker ihvertfald ikke uden
390
391	return connectionString;
392	}
393
394	private Hashtable getConnectionProperties()
395	{
396	Hashtable connProperties = new Hashtable();
397	connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
398	connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost);
399	connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel); //WARNING: Hardcoded Channel Value !!!
400	return connProperties;
401	}
402
403
404
405	private string getLogFilename(LogfileType type)
406	{
407
408	DateTime now = DateTime.Now;
409	string filename = controller.logDirectory + "\\";
410
411	//Find uge nr
412	DateTimeFormatInfo dfi = DateTimeFormatInfo.CurrentInfo;
413	Calendar myCal = CultureInfo.InvariantCulture.Calendar;//System.Globalization
414	int week = myCal.GetWeekOfYear(now, dfi.CalendarWeekRule, dfi.FirstDayOfWeek);
415
416	switch (type)
417	{
418	case LogfileType.LogEvents:
419	filename += "eventlog_";
420	break;
421
422	case LogfileType.LogTransactions:
423	filename += "transactionlog_";
424	break;
425	}
426
427
428	filename += name + "_" + now.Year.ToString("D4") + "_W" + week.ToString("D2") + ".log";
429
430	return filename;
431	}
432
433	public string getNowString()
434	{
435	DateTime now = DateTime.Now;
436
437	return now.ToString("s");
438	}
439
440	private void addLogEntry(string msg)
441	{
442	msg = getNowString() + " " + msg;
443	lock (logEntries)
444	{
445	logEntries.AddFirst(msg);
446
447	if (logEntries.Count > 20)
448	{
449	logEntries.RemoveLast();
450	}
451	}
452
453	string filename = getLogFilename(LogfileType.LogEvents);
454	using (StreamWriter eventlog = new StreamWriter(filename, true))
455	{
456	eventlog.WriteLine(msg);
457	}
458	}
459
460	public string[] getLog()
461	{
462	lock(logEntries)
463	{
464	List<string> tmpEntries = new List<string>();
465	foreach (string s in logEntries)
466	{
467	tmpEntries.Add(s);
468	}
469	return tmpEntries.ToArray();
470	}
471	}
472
473	}
474	}