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,
            LogDiscarded
        }

        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);


                                    // Hvis transaktionen starter med et ? er det ikke en gyldig transaktion
                                    // validér ligeledes at headeren er gyldig
                                    if ( msgString.StartsWith("?") || validateSalt2Header(msgString) == false ) 
                                    {
                                        string discarded_filename = getLogFilename(LogfileType.LogDiscarded);
                                        using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true))
                                        {
                                            discardedlog.WriteLine(getNowString() + " " + msgString);
                                        }
                                        mqMgr.Commit();//fjern den afviste transaktion fra køen
                                        statusData.discardedCounter++;
                                        continue; //gå frem til at tage næste transaktion fra køen
                                    }


                                    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);
            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;
                case LogfileType.LogDiscarded:
                    filename += "discardedlog_";
                    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 bool validateSalt2Header(string salt2String)
        {
            int result;

            string afsender = salt2String.Substring(0, 5);
            string modtager = salt2String.Substring(5, 5);
            string afsenderTegnSaet = salt2String.Substring(10, 6);
            string standardNavn = salt2String.Substring(16, 6);
            string standardVersion = salt2String.Substring(22, 3);
            string afsenderSekvensnr = salt2String.Substring(25, 6);
            string afsenderTidsstempel = salt2String.Substring(31, 14);
            string afsenderBakkeIdent = salt2String.Substring(45, 5);
            string modtagerBakkeIdent = salt2String.Substring(50, 5);
            string transaktionForkortelse = salt2String.Substring(55, 4);
            string transaktionsLaengde = salt2String.Substring(59, 5);
            string prioritet = salt2String.Substring(64, 1);

            if (int.TryParse(standardVersion.Trim(), out result) == false) // standardVersion _skal_ være en int
            {
                return false;
            }

            if (int.TryParse(afsenderSekvensnr.Trim(), out result) == false) // afsenderSekvensnr _skal_ være en int
            {
                return false;
            }

            if (int.TryParse(afsenderTidsstempel.Trim(), out result) == false) // afsenderTidsstempel _skal_ være en int
            {
                return false;
            }

            if (int.TryParse(transaktionsLaengde.Trim(), out result) == false) // transaktionsLaengde _skal_ være en int
            {
                return false;
            }

            if ( int.TryParse(prioritet.Trim(), out result) == false ) // prioritet _skal_ være en int
            {
                return false;
            }

            return true;
        }

        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	torben	1986	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	torben	2057	using System.Globalization;
11	torben	1986
12			namespace DaoMqPump2
13			{
14			public class Transport
15			{
16	torben	1999
17			enum LogfileType {
18			LogTransactions,
19	torben	2058	LogEvents,
20			LogDiscarded
21	torben	1999	}
22
23	torben	1986	public static string SQL2MQ = "sql2mq";
24			public static string MQ2SQL = "mq2sql";
25
26	torben	2001	//private bool enabled;
27	torben	1986
28			TransportController controller;
29
30	torben	1999	StatusData statusData = new StatusData();
31
32	torben	1986	public string name { get; private set; }
33			public string direction { get; private set; }
34			public string queueName { get; private set; }
35			public string mq2sqlInsertQuery { get; private set; }
36			public string sql2mqReadQuery { get; private set; }
37			public string sql2mqUpdateQuery { get; private set; }
38
39	torben	1999	//public bool lastrunOk { get; private set; }
40			//public string lastErrorMessage { get; private set; }
41	torben	1986
42	torben	1999	//public string lastOkTime { get; private set; }
43			//public string lastErrorTime { get; private set; }
44			//public string lastTransferTime { get; private set; }
45	torben	1986
46	torben	1999	//public int counter { get; private set; }
47	torben	1986
48	torben	1999	public StatusData TransportStatusData
49			{
50			get
51			{
52			return this.statusData;
53			}
54			}
55
56
57			public bool Enabled
58			{
59			get {
60	torben	2001	return statusData.transportEnabled;
61	torben	1999	}
62			set
63			{
64	torben	2001	statusData.transportEnabled = value;
65	torben	1999	if (value == true)
66			{
67			this.addLogEntry("Transport enabled");
68			}
69			else
70			{
71			this.addLogEntry("Transport disabled");
72			}
73			}
74			}
75
76
77	torben	1986	private LinkedList<string> logEntries = new LinkedList<string>();
78
79
80			public Transport(TransportController controller, string name, string direction, string queueName, string mq2sqlInsertQuery, string sql2mqReadQuery, string sql2mqUpdateQuery, bool enabled)
81			{
82			this.controller = controller;
83			this.name = name;
84			this.direction = direction;
85			this.queueName = queueName;
86			this.mq2sqlInsertQuery = mq2sqlInsertQuery;
87			this.sql2mqReadQuery = sql2mqReadQuery;
88			this.sql2mqUpdateQuery = sql2mqUpdateQuery;
89
90	torben	2001	statusData.transportEnabled = enabled;
91	torben	1986
92	torben	1999
93			statusData.lastrunOk = true;
94			statusData.counter = 0;
95			statusData.lastErrorMessage = statusData.lastOkTime = statusData.lastErrorTime = "";
96
97	torben	1986	addLogEntry( "Starting ... " );
98			}
99
100	torben	1999	~Transport()
101			{
102			addLogEntry("Stopping ... ");
103			}
104
105
106	torben	1986	public void transportMessages()
107			{
108	torben	2001	if (statusData.transportEnabled == false)
109	torben	1986	return;
110
111			Console.WriteLine(name + " -> transportMessages() ");
112	torben	1999	statusData.lastrunOk = true;
113	torben	1986
114	torben	1999	int startCounter = statusData.counter;
115
116	torben	1986	if (direction == SQL2MQ)
117			{
118			transportSql2Mq();
119			}
120			else
121			{
122			transportMq2Sql();
123			}
124
125	torben	1999	if (statusData.lastrunOk == true)
126	torben	1986	{
127	torben	1999	statusData.lastOkTime = getNowString();
128
129			if (statusData.counter != startCounter)
130			{
131			//Vi har transporteret beskeder - så gemmer vi lige transfer tidspunktet
132			statusData.lastTransferTime = getNowString();
133			}
134	torben	1986	}
135			else
136			{
137	torben	1999	addLogEntry(statusData.lastErrorMessage);
138			statusData.lastErrorTime = getNowString();
139	torben	1986	}
140			}
141
142			private void transportSql2Mq()
143			{
144	torben	2051	MQQueueManager mqMgr = null;
145			MQQueue out_queue = null;
146
147	torben	1999	string filename = getLogFilename(LogfileType.LogTransactions);
148	torben	1986	using (StreamWriter translog = new StreamWriter(filename, true) )
149			try
150			{
151	torben	2011	//MQ Options
152	torben	1986	Hashtable connProps = getConnectionProperties();
153			int openOptions = MQC.MQOO_OUTPUT + MQC.MQOO_FAIL_IF_QUIESCING;
154
155	torben	2011	//MySQL Options
156	torben	1986	string mysqlString = buildMysqlConnString();
157
158	torben	2051	//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
159			mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq
160			out_queue = mqMgr.AccessQueue(queueName, openOptions);
161	torben	2011	using (MySqlConnection sqlReadConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
162			using (MySqlConnection sqlWriteConnection = new MySqlConnection(mysqlString))
163			{
164			sqlReadConnection.Open();
165			sqlWriteConnection.Open();
166	torben	1986
167	torben	2011	//stage 3 move messages
168			string readSql = "CALL " + sql2mqReadQuery + "()";
169			MySqlCommand readCmd = new MySqlCommand(readSql, sqlReadConnection);
170			MySqlDataReader dataReader = readCmd.ExecuteReader();
171			while (dataReader.Read())
172			{
173			int id = dataReader.GetInt32(0);
174			string msgString = dataReader.GetString(1);
175	torben	2010
176	torben	2011	MQPutMessageOptions pmo = new MQPutMessageOptions(); // accept the defaults,
177			// same as MQPMO_DEFAULT
178	torben	1986
179	torben	2011	MQMessage msg = new MQMessage();
180			msg.Format = MQC.MQFMT_STRING;
181			msg.CharacterSet = 1252;
182			msg.WriteString(msgString);
183	torben	1986
184	torben	2011	out_queue.Put(msg, pmo);
185	torben	1986
186	torben	2011	//now that the message has been put on queue mark it as such
187	torben	1986
188	torben	2011	string updateSql = "CALL " + sql2mqUpdateQuery + "(" + id + ")";
189			MySqlCommand updateCmd = new MySqlCommand(updateSql, sqlWriteConnection);
190			int numrows = updateCmd.ExecuteNonQuery();
191	torben	1986
192	torben	2056	translog.WriteLine(getNowString() + " " + msgString);
193	torben	1986
194	torben	2011	if (numrows != 1)
195			{
196			break;
197			}
198			statusData.counter++;
199			}
200	torben	1986
201			}
202			}
203			catch (Exception e)
204			{
205	torben	1999	statusData.lastrunOk = false;
206	torben	2048	statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message;
207	torben	1999	Console.WriteLine(statusData.lastErrorMessage);
208	torben	2050	Console.WriteLine(e.StackTrace);
209	torben	1999	EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
210	torben	1986	}
211	torben	2051	finally
212			{
213
214			if (out_queue != null && out_queue.IsOpen)
215			{
216			try
217			{
218			out_queue.Close();
219			}
220			catch (Exception e)
221			{
222			Console.WriteLine("Error cleaning up qmgr " + e.Message);
223			}
224			}
225
226			if (mqMgr != null && mqMgr.IsOpen)
227			{
228			try
229			{
230			mqMgr.Close();
231			}
232			catch (Exception e)
233			{
234			Console.WriteLine("Error cleaning up qmgr " + e.Message);
235			}
236			}
237
238			}
239	torben	1986	}
240
241			private void transportMq2Sql()
242			{
243	torben	2051	MQQueueManager mqMgr = null;
244			MQQueue in_queue = null;
245	torben	1999	string filename = getLogFilename(LogfileType.LogTransactions);
246	torben	1986	using (StreamWriter translog = new StreamWriter(filename, true))
247	torben	2051	try
248			{
249			//MQ options
250			Hashtable connProps = getConnectionProperties();
251			int openOptions = MQC.MQOO_INPUT_AS_Q_DEF + MQC.MQOO_FAIL_IF_QUIESCING;
252	torben	1986
253	torben	2051	//MySQL options
254			string mysqlString = buildMysqlConnString();
255	torben	1986
256	torben	2051	//MQ objects i v6 implementerer ikke IDisposable og kan derfor ikke bruges med "using" statement
257			mqMgr = new MQQueueManager(controller.mqQueueManager, connProps);//stage 1 connect to mq
258			in_queue = mqMgr.AccessQueue(queueName, openOptions);
259			using (MySqlConnection sqlConnection = new MySqlConnection(mysqlString)) //stage 2 connect to mysql
260			{
261	torben	1986
262	torben	2051	sqlConnection.Open();
263	torben	1986
264	torben	2011
265	torben	2051	//stage 3 move messages
266			bool isContinue = true;
267			while (isContinue)
268			{
269	torben	1986
270	torben	2051	MQMessage mqMsg = new MQMessage();
271			MQGetMessageOptions mqGetMsgOpts = new MQGetMessageOptions();
272	torben	1986
273	torben	2051	mqGetMsgOpts.Options = MQC.MQGMO_SYNCPOINT; //kræver en commit førend at den er fjernet fra køen
274	torben	1986
275	torben	2051	try
276	torben	1986	{
277	torben	2051	in_queue.Get(mqMsg, mqGetMsgOpts);
278			if (mqMsg.Format.CompareTo(MQC.MQFMT_STRING) == 0)
279			{
280			string msgString = mqMsg.ReadString(mqMsg.MessageLength);
281	torben	2062	//System.Console.WriteLine(msgString);
282	torben	2011
283	torben	2083
284			// Hvis transaktionen starter med et ? er det ikke en gyldig transaktion
285			// validér ligeledes at headeren er gyldig
286			if ( msgString.StartsWith("?") \|\| validateSalt2Header(msgString) == false )
287	torben	2058	{
288			string discarded_filename = getLogFilename(LogfileType.LogDiscarded);
289			using (StreamWriter discardedlog = new StreamWriter(discarded_filename, true))
290			{
291	torben	2084	discardedlog.WriteLine(getNowString() + " " + msgString);
292	torben	2058	}
293			mqMgr.Commit();//fjern den afviste transaktion fra køen
294			statusData.discardedCounter++;
295			continue; //gå frem til at tage næste transaktion fra køen
296			}
297
298
299	torben	2051	string sql = "CALL " + mq2sqlInsertQuery + "( '" + MySqlHelper.EscapeString(msgString) + "' )"; //opbygger en CALL somestoredprocedure('msgString'); sql streng
300	torben	2011
301	torben	2051	MySqlCommand sqlcmd = new MySqlCommand(sql, sqlConnection);
302			int numrows = sqlcmd.ExecuteNonQuery();
303	torben	2011
304	torben	2051	if (numrows == 1)
305			{
306	torben	2056	translog.WriteLine(getNowString() + " " + msgString);
307	torben	2051	mqMgr.Commit();
308			statusData.counter++;
309			}
310			else
311			{
312			mqMgr.Backout();
313			isContinue = false;
314			}
315
316	torben	2011	}
317			else
318			{
319	torben	2051	System.Console.WriteLine("Non-text message");
320	torben	2011	}
321	torben	1986	}
322	torben	2051	catch (MQException mqe)
323	torben	1986	{
324	torben	2051	isContinue = false;
325	torben	1986
326	torben	2051	// report reason, if any
327			if (mqe.Reason == MQC.MQRC_NO_MSG_AVAILABLE)
328			{
329			// special report for normal end
330			System.Console.WriteLine("no more messages");
331			}
332			else
333			{
334			// general report for other reasons
335			System.Console.WriteLine("MQQueue::Get ended with " + mqe.Message); ;
336			statusData.lastrunOk = false;
337			}
338
339	torben	2011	}
340
341	torben	2051
342	torben	1986	}
343
344	torben	2051	}
345	torben	2011
346	torben	2051	}
347			catch (Exception e)
348			{
349	torben	2055	//Det vil være mest korrekt at Rollback/backout MQ Transaktionen her - for at være sikker på at Message'n fjernes fra køen
350			try
351			{
352			if (mqMgr != null)
353			{
354			mqMgr.Backout();
355			}
356			}
357			catch (Exception e2)
358			{
359			this.addLogEntry("Error backing out from MQ Transaction: " + e2.Message);
360			}
361
362	torben	2051	statusData.lastrunOk = false;
363
364			statusData.lastErrorMessage = name + ".transportMq2Sql error: " + e.GetType().FullName + " " + e.Message;
365			Console.WriteLine(statusData.lastErrorMessage);
366			Console.WriteLine(e.StackTrace);
367			EventLog.WriteEntry("DaoMqPump2", statusData.lastErrorMessage, EventLogEntryType.Warning);
368			}
369			finally
370			{
371
372			if (in_queue != null && in_queue.IsOpen)
373			{
374			try
375			{
376			in_queue.Close();
377			}
378			catch (Exception e)
379			{
380			Console.WriteLine("Error cleaning up qmgr " + e.Message);
381			}
382	torben	1986	}
383	torben	2051
384			if (mqMgr != null && mqMgr.IsOpen)
385			{
386			try
387			{
388			mqMgr.Close();
389			} catch (Exception e) {
390			Console.WriteLine("Error cleaning up qmgr " + e.Message);
391			}
392			}
393	torben	1986
394			}
395			}
396
397			private string buildMysqlConnString()
398			{
399			string connectionString = "";
400
401			connectionString += "SERVER=" + controller.mysqlHost + ";";
402			//connectionString += "DATABASE=" + controller.mysqlHost + ";";
403			connectionString += "UID=" + controller.mysqlUser + ";";
404			connectionString += "PASSWORD=" + controller.mysqlPassword + ";";
405	torben	2051	connectionString += "Max Pool Size=20;";
406			//connectionString += "ConnectionReset=true;";//ConnectionReset kræver muligvis at Default Database er angivet - det virker ihvertfald ikke uden
407	torben	1986
408			return connectionString;
409			}
410
411			private Hashtable getConnectionProperties()
412			{
413			Hashtable connProperties = new Hashtable();
414			connProperties.Add(MQC.TRANSPORT_PROPERTY, MQC.TRANSPORT_MQSERIES_CLIENT);
415			connProperties.Add(MQC.HOST_NAME_PROPERTY, controller.mqHost);
416	torben	2060	connProperties.Add(MQC.CHANNEL_PROPERTY, controller.mqChannel);
417	torben	1986	return connProperties;
418			}
419
420	torben	1999
421
422			private string getLogFilename(LogfileType type)
423	torben	1986	{
424
425			DateTime now = DateTime.Now;
426			string filename = controller.logDirectory + "\\";
427	torben	1999
428	torben	2057	//Find uge nr
429			DateTimeFormatInfo dfi = DateTimeFormatInfo.CurrentInfo;
430			Calendar myCal = CultureInfo.InvariantCulture.Calendar;//System.Globalization
431			int week = myCal.GetWeekOfYear(now, dfi.CalendarWeekRule, dfi.FirstDayOfWeek);
432
433	torben	1999	switch (type)
434			{
435			case LogfileType.LogEvents:
436			filename += "eventlog_";
437			break;
438
439			case LogfileType.LogTransactions:
440			filename += "transactionlog_";
441			break;
442	torben	2058	case LogfileType.LogDiscarded:
443			filename += "discardedlog_";
444			break;
445	torben	1999	}
446
447
448	torben	2057	filename += name + "_" + now.Year.ToString("D4") + "_W" + week.ToString("D2") + ".log";
449	torben	1986
450			return filename;
451			}
452
453			public string getNowString()
454			{
455			DateTime now = DateTime.Now;
456
457			return now.ToString("s");
458			}
459
460	torben	2083	private bool validateSalt2Header(string salt2String)
461			{
462			int result;
463
464			string afsender = salt2String.Substring(0, 5);
465			string modtager = salt2String.Substring(5, 5);
466			string afsenderTegnSaet = salt2String.Substring(10, 6);
467			string standardNavn = salt2String.Substring(16, 6);
468			string standardVersion = salt2String.Substring(22, 3);
469			string afsenderSekvensnr = salt2String.Substring(25, 6);
470			string afsenderTidsstempel = salt2String.Substring(31, 14);
471			string afsenderBakkeIdent = salt2String.Substring(45, 5);
472			string modtagerBakkeIdent = salt2String.Substring(50, 5);
473			string transaktionForkortelse = salt2String.Substring(55, 4);
474			string transaktionsLaengde = salt2String.Substring(59, 5);
475			string prioritet = salt2String.Substring(64, 1);
476
477			if (int.TryParse(standardVersion.Trim(), out result) == false) // standardVersion _skal_ være en int
478			{
479			return false;
480			}
481
482			if (int.TryParse(afsenderSekvensnr.Trim(), out result) == false) // afsenderSekvensnr _skal_ være en int
483			{
484			return false;
485			}
486
487			if (int.TryParse(afsenderTidsstempel.Trim(), out result) == false) // afsenderTidsstempel _skal_ være en int
488			{
489			return false;
490			}
491
492			if (int.TryParse(transaktionsLaengde.Trim(), out result) == false) // transaktionsLaengde _skal_ være en int
493			{
494			return false;
495			}
496
497			if ( int.TryParse(prioritet.Trim(), out result) == false ) // prioritet _skal_ være en int
498			{
499			return false;
500			}
501
502			return true;
503			}
504
505	torben	1986	private void addLogEntry(string msg)
506			{
507			msg = getNowString() + " " + msg;
508			lock (logEntries)
509			{
510			logEntries.AddFirst(msg);
511
512			if (logEntries.Count > 20)
513			{
514			logEntries.RemoveLast();
515	torben	1999	}
516	torben	1986	}
517	torben	1999
518			string filename = getLogFilename(LogfileType.LogEvents);
519			using (StreamWriter eventlog = new StreamWriter(filename, true))
520			{
521			eventlog.WriteLine(msg);
522			}
523	torben	1986	}
524
525			public string[] getLog()
526			{
527			lock(logEntries)
528			{
529			List<string> tmpEntries = new List<string>();
530			foreach (string s in logEntries)
531			{
532			tmpEntries.Add(s);
533			}
534			return tmpEntries.ToArray();
535			}
536			}
537
538			}
539			}