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;

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 + "\n");

                        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 + "\n");
                                        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 + "\\";

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

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


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