Пример #1
0
		public EntityStore(string databaseFullPath, DestructorType destructorType = DestructorType.None)
		{
			_databaseFullPath = databaseFullPath;
			_destructorType = destructorType;
			_connectionString = String.Format("Data Source={0}; Version=3; Read Only=False; Pooling=True; Max Pool Size=10", _databaseFullPath);
			
			if (!File.Exists(_databaseFullPath))
			{
				SQLiteConnection.CreateFile(_databaseFullPath);
				Log.Info("Successfully created the EntityStore database file at {0}", databaseFullPath);
			}
			else
			{
				Log.Info("Successfully confirmed that the EntityStore database exists at {0}", databaseFullPath);
			}

			using (var connection = new SQLiteConnection(_connectionString))
			{
				connection.Open();
				using (var cmd = connection.CreateCommand())
				{
					Log.Debug("About to create or check for the Entities table in the EntityStore database.");
					cmd.CommandText = "CREATE TABLE IF NOT EXISTS Entities (entityType TEXT, entityKey TEXT, entityBlob TEXT, entityTag TEXT, lastModified DATETIME, PRIMARY KEY (entityType, entityKey))";
					cmd.CommandType = CommandType.Text;
					cmd.ExecuteNonQuery();
					Log.Info("Successfully created or checked that the Entities table exists in the EntityStore database.");
				}
			}
		}
Пример #2
0
        /// <summary>
        /// Initializes a new instance of the <see cref="InMemorySQLiteDatabase"/> class.
        /// </summary>
        public InMemorySQLiteDatabase()
        {
            var connectionStringBuilder = new SQLiteConnectionStringBuilder
            {
                DataSource = ":memory:",
                Version = 3,
                DefaultTimeout = 5,
            #if MONO
                JournalMode = SQLiteJournalModeEnum.Off,
            #else
                JournalMode = SQLiteJournalModeEnum.Memory,
            #endif
                UseUTF16Encoding = true
            };
            ConnectionString = connectionStringBuilder.ToString();

            connectionManager = new SQLiteConnectionManager(connectionStringBuilder.ConnectionString);
            sharedConnection = new SQLiteConnection(connectionStringBuilder.ConnectionString);
            sharedConnection.Open();
            sqlRunner = new AdHocSqlRunner(() => sharedConnection.CreateCommand(), null, () => true);
        }
Пример #3
0
        /// <summary>
        /// Initializes a new instance of the <see cref="TemporarySQLiteDatabase"/> class.
        /// </summary>
        /// <param name="name">The name.</param>
        public TemporarySQLiteDatabase(string name)
        {
            dataSourcePath = Path.Combine(Environment.CurrentDirectory, name);

            var connectionStringBuilder = new SQLiteConnectionStringBuilder
            {
                DataSource = name,
                Version = 3,
                DefaultTimeout = 5,
            #if MONO
                JournalMode = SQLiteJournalModeEnum.Off,
            #else
                JournalMode = SQLiteJournalModeEnum.Memory,
            #endif
                UseUTF16Encoding = true
            };

            sqLiteConnection = new SQLiteConnection(connectionStringBuilder.ConnectionString);
            sqLiteConnection.Open();
            sharedConnection = new SharedConnection(sqLiteConnection);
            sqlRunner = new AdHocSqlRunner(() => sqLiteConnection.CreateCommand(), null, () => true);
        }
Пример #4
0
		public byte[] GetEntity(string entityType, string entityKey, out string entityTag, out DateTime? lastModified)
		{
			using (Log.Scope(LogLevel.Debug, "GetEntity"))
			{
				using (var connection = new SQLiteConnection(_connectionString))
				{
					connection.Open();
					using (var cmd = connection.CreateCommand())
					{
						cmd.CommandText = "SELECT entityTag, lastModified, entityBlob FROM Entities WHERE entityType=? AND entityKey=?";
						cmd.CommandType = CommandType.Text;
						cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityType", Value = entityType });
						cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityKey", Value = entityKey });
						var reader = cmd.ExecuteReader(CommandBehavior.SingleRow);
						if (!reader.Read())
						{
							Log.Debug("Could not find Entity with EntityType '{0}' and EntityKey '{1}'", entityType, entityKey);
							entityTag = null;
							lastModified = null;
							return null;
						}
						else
						{
							entityTag = null;
							if (!reader.IsDBNull(0))
								entityTag = reader.GetString(0);
							lastModified = null;
							if (!reader.IsDBNull(1))
								lastModified = reader.GetDateTime(1);
							Log.Debug("Found Entity with EntityType '{0}' and EntityKey '{1}'. It had EntityTag '{2}' and was LastModified '{3}'", entityType, entityKey, entityTag, lastModified);
							if (!reader.IsDBNull(2))
								return ReadBytes(reader, 2);
							else
								return null;
						}
					}
				}
			}
		}
Пример #5
0
        public bool BatchUpDate()
        {
            bool ret = true;

            if (Created)
            {
                try
                {
                    using (SQLiteConnection cn = new SQLiteConnection())
                    {
                        cn.ConnectionString = ConnectionString;
                        cn.Open();
                        {
                            using (DbTransaction tr = cn.BeginTransaction())
                            {
                                try
                                {
                                    foreach (var item in BatchPutImageData)
                                    {
                                        using (DbCommand cmd = cn.CreateCommand())
                                        {
                                            cmd.Transaction = tr;
                                            cmd.CommandText = singleSqlInsert;

                                            cmd.Parameters.Add(new SQLiteParameter("@p1", item.pos.X));
                                            cmd.Parameters.Add(new SQLiteParameter("@p2", item.pos.Y));
                                            cmd.Parameters.Add(new SQLiteParameter("@p3", item.zoom));
                                            cmd.Parameters.Add(new SQLiteParameter("@p4", item.type));
                                            cmd.Parameters.Add(new SQLiteParameter("@p5", BatchPutImage.curTime));

                                            cmd.ExecuteNonQuery();
                                        }

                                        using (DbCommand cmd = cn.CreateCommand())
                                        {
                                            cmd.Transaction = tr;

                                            cmd.CommandText = singleSqlInsertLast;
                                            cmd.Parameters.Add(new SQLiteParameter("@p1", item.tile));

                                            cmd.ExecuteNonQuery();
                                        }
                                    }
                                    tr.Commit();
                                }
                                catch (Exception ex)
                                {
#if MONO
                                    Console.WriteLine("PutImageToCache: " + ex.ToString());
#endif
                                    Debug.WriteLine("PutImageToCache: " + ex.ToString());

                                    tr.Rollback();
                                    ret = false;
                                }
                            }
                        }
                        cn.Close();
                    }

                    if (Interlocked.Increment(ref preAllocationPing) % 22 == 0)
                    {
                        CheckPreAllocation();
                    }
                    reSetBatchQueue();
                }
                catch (Exception ex)
                {
#if MONO
                    Console.WriteLine("PutImageToCache: " + ex.ToString());
#endif
                    Debug.WriteLine("PutImageToCache: " + ex.ToString());
                    ret = false;
                }
            }
            return(ret);
        }
      PureImage PureImageCache.GetImageFromCache(int type, GPoint pos, int zoom)
      {
         PureImage ret = null;
         try
         {
            using(SQLiteConnection cn = new SQLiteConnection())
            {
               cn.ConnectionString = ConnectionString;
               cn.Open();
               {
                  if(!string.IsNullOrEmpty(attachSqlQuery))
                  {
                     using(DbCommand com = cn.CreateCommand())
                     {
                        com.CommandText = attachSqlQuery;
                        int x = com.ExecuteNonQuery();
                        //Debug.WriteLine("Attach: " + x);                         
                     }
                  }

                  using(DbCommand com = cn.CreateCommand())
                  {
                     com.CommandText = string.Format(finnalSqlSelect, pos.X, pos.Y, zoom, type);

                     using(DbDataReader rd = com.ExecuteReader(System.Data.CommandBehavior.SequentialAccess))
                     {
                        if(rd.Read())
                        {
                           long length = rd.GetBytes(0, 0, null, 0, 0);
                           byte[] tile = new byte[length];
                           rd.GetBytes(0, 0, tile, 0, tile.Length);
                           {
                              if(GMapProvider.TileImageProxy != null)
                              {
                                 ret = GMapProvider.TileImageProxy.FromArray(tile);
                              }
                           }
                           tile = null;
                        }
                        rd.Close();
                     }
                  }

                  if(!string.IsNullOrEmpty(detachSqlQuery))
                  {
                     using(DbCommand com = cn.CreateCommand())
                     {
                        com.CommandText = detachSqlQuery;
                        int x = com.ExecuteNonQuery();
                        //Debug.WriteLine("Detach: " + x);
                     }
                  }
               }
               cn.Close();
            }
         }
         catch(Exception ex)
         {
#if MONO
            Console.WriteLine("GetImageFromCache: " + ex.ToString());
#endif
            Debug.WriteLine("GetImageFromCache: " + ex.ToString());
            ret = null;
         }

         return ret;
      }
      public static bool VacuumDb(string file)
      {
         bool ret = true;

         try
         {
            using(SQLiteConnection cn = new SQLiteConnection())
            {
#if !MONO
               cn.ConnectionString = string.Format("Data Source=\"{0}\";FailIfMissing=True;Page Size=32768", file);
#else
               cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=True,Page Size=32768", file);
#endif
               cn.Open();
               {
                  using(DbCommand cmd = cn.CreateCommand())
                  {
                     cmd.CommandText = "vacuum;";
                     cmd.ExecuteNonQuery();
                  }
                  cn.Close();
               }
            }
         }
         catch(Exception ex)
         {
            Debug.WriteLine("VacuumDb: " + ex.ToString());
            ret = false;
         }
         return ret;
      }
      public static bool PreAllocateDB(string file, int addSizeInMBytes)
      {
         bool ret = true;

         try
         {
            Debug.WriteLine("PreAllocateDB: " + file + ", +" + addSizeInMBytes + "MB");

            using(SQLiteConnection cn = new SQLiteConnection())
            {
#if !MONO
               cn.ConnectionString = string.Format("Data Source=\"{0}\";FailIfMissing=False;Page Size=32768", file);
#else
               cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=False,Page Size=32768", file);
#endif
               cn.Open();
               {
                  using(DbTransaction tr = cn.BeginTransaction())
                  {
                     try
                     {
                        using(DbCommand cmd = cn.CreateCommand())
                        {
                           cmd.Transaction = tr;
                           cmd.CommandText = string.Format("create table large (a); insert into large values (zeroblob({0})); drop table large;", addSizeInMBytes * 1024 * 1024);
                           cmd.ExecuteNonQuery();
                        }
                        tr.Commit();
                     }
                     catch(Exception exx)
                     {
#if MONO
                        Console.WriteLine("PreAllocateDB: " + exx.ToString());
#endif
                        Debug.WriteLine("PreAllocateDB: " + exx.ToString());

                        tr.Rollback();
                        ret = false;
                     }
                  }
                  cn.Close();
               }
            }
         }
         catch(Exception ex)
         {
#if MONO
            Console.WriteLine("PreAllocateDB: " + ex.ToString());
#endif
            Debug.WriteLine("PreAllocateDB: " + ex.ToString());
            ret = false;
         }
         return ret;
      }
Пример #9
0
      public bool PutDataToCache(string ip, IpInfo data)
      {
         bool ret = true;
         try
         {
            using(SQLiteConnection cn = new SQLiteConnection())
            {
#if !MONO
               cn.ConnectionString = string.Format("Data Source=\"{0}\";", db);
#else
               cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=True,Default Timeout=33", db);
#endif

               cn.Open();
               {
                  {
                     using(DbTransaction tr = cn.BeginTransaction())
                     {
                        try
                        {
                           using(DbCommand cmd = cn.CreateCommand())
                           {
                              cmd.Transaction = tr;

                              cmd.CommandText = "INSERT INTO Cache(Ip, CountryName, RegionName, City, Latitude, Longitude, Time) VALUES(@p1, @p2, @p3, @p4, @p5, @p6, @p7)";

                              cmd.Parameters.Add(new SQLiteParameter("@p1", ip));
                              cmd.Parameters.Add(new SQLiteParameter("@p2", data.CountryName));
                              cmd.Parameters.Add(new SQLiteParameter("@p3", data.RegionName));
                              cmd.Parameters.Add(new SQLiteParameter("@p4", data.City));
                              cmd.Parameters.Add(new SQLiteParameter("@p5", data.Latitude));
                              cmd.Parameters.Add(new SQLiteParameter("@p6", data.Longitude));
                              cmd.Parameters.Add(new SQLiteParameter("@p7", data.CacheTime));

                              cmd.ExecuteNonQuery();
                           }
                           tr.Commit();
                        }
                        catch(Exception ex)
                        {
                           Console.WriteLine("PutDataToCache: " + ex.ToString());

                           Debug.WriteLine("PutDataToCache: " + ex.ToString());

                           tr.Rollback();
                           ret = false;
                        }
                     }
                  }
               }
               cn.Close();
            }
         }
         catch(Exception ex)
         {
#if MONO
            Console.WriteLine("PutDataToCache: " + ex.ToString());
#endif
            Debug.WriteLine("PutDataToCache: " + ex.ToString());
            ret = false;
         }
         return ret;
      }
Пример #10
0
        /// <summary>
        /// Backup the database
        /// </summary>
        public string Backup(string passkey)
        {
            // Take the main connection lock
            lock (s_lockObject)
            {
                try
                {
                    var backupDir = Path.Combine(Path.GetTempPath(), "db-copy");
                    if (!Directory.Exists(backupDir))
                    {
                        Directory.CreateDirectory(backupDir);
                    }

                    ISQLitePlatform platform          = ApplicationContext.Current.GetService <ISQLitePlatform>();
                    var             connectionStrings = (ApplicationContext.Current.GetService <IConfigurationManager>()).GetSection <DcDataConfigurationSection>().ConnectionString;

                    for (var i = 0; i < connectionStrings.Count; i++)
                    {
                        var pool = this.GetConnectionPool(connectionStrings[i].Name);
                        //pool.CloseAll();
                        using (pool.Lock()) // Lock the pool
                        {
                            this.m_tracer.TraceInfo("Will backup {0} with passkey {1}", connectionStrings[i].GetComponent("dbfile"), !String.IsNullOrEmpty(passkey));
                            if (!File.Exists(connectionStrings[i].GetComponent("dbfile")))
                            {
                                continue;
                            }

                            var dataFile = connectionStrings[i].GetComponent("dbfile");

                            ApplicationContext.Current.SetProgress(Strings.locale_backup, (float)i / connectionStrings.Count);

                            var backupFile = Path.Combine(backupDir, Path.GetFileName(dataFile));
                            if (File.Exists(backupFile))
                            {
                                File.Delete(backupFile);
                            }
                            // Create empty database
                            this.m_tracer.TraceVerbose("Creating temporary copy of database at {0}...", backupFile);

                            // Create new encrypted database
                            Mono.Data.Sqlite.SqliteConnection.CreateFile(backupFile);
                            using (var prodConn = new Mono.Data.Sqlite.SqliteConnection($"Data Source={backupFile}"))
                            {
                                prodConn.Open();
                                using (var cmd = prodConn.CreateCommand())
                                {
                                    cmd.CommandType = System.Data.CommandType.Text;
                                    cmd.CommandText = $"PRAGMA key = '{passkey}'";
                                    cmd.ExecuteNonQuery();
                                }
                            }

                            // Commands to be run
                            string[] sqlScript =
                            {
                                $"ATTACH DATABASE '{backupFile}' AS bak_db KEY '{passkey}'",
                                "SELECT sqlcipher_export('bak_db')",
                                "DETACH DATABASE bak_db"
                            };

                            // Attempt to use the existing security key
                            using (var bakConn = new Mono.Data.Sqlite.SqliteConnection($"Data Source={dataFile}"))
                            {
                                if (connectionStrings[i].GetComponent("encrypt") == "true")
                                {
                                    bakConn.SetPassword(ApplicationContext.Current.GetCurrentContextSecurityKey());
                                }
                                bakConn.Open();
                                foreach (var sql in sqlScript)
                                {
                                    using (var cmd = bakConn.CreateCommand())
                                    {
                                        cmd.CommandType = System.Data.CommandType.Text;
                                        cmd.CommandText = sql;
                                        cmd.ExecuteNonQuery();
                                    }
                                }
                            }
                        }
                    }

                    return(backupDir);
                }
                catch (Exception e)
                {
                    throw new DataPersistenceException("Error backing up database", e);
                }
            }
        }
Пример #11
0
        /// <summary>
        /// Rekey databases
        /// </summary>
        public void RekeyDatabases()
        {
            if (ApplicationContext.Current.GetCurrentContextSecurityKey() == null)
            {
                return;         // no need to rekey
            }
            lock (s_lockObject) // prevent others from obtaining connections
                try
                {
                    ISQLitePlatform platform          = ApplicationContext.Current.GetService <ISQLitePlatform>();
                    var             connectionStrings = (ApplicationContext.Current.GetService <IConfigurationManager>()).GetSection <DcDataConfigurationSection>().ConnectionString;
                    for (var i = 0; i < connectionStrings.Count; i++)
                    {
                        ApplicationContext.Current.SetProgress(Strings.locale_backup_restore, (float)i / connectionStrings.Count);
                        var cstr = connectionStrings[i];

                        // Obtain and lock the connection pool
                        this.m_tracer.TraceVerbose("Rekey {0} - Closing existing connections", cstr.Name);
                        var pool = this.GetConnectionPool(cstr.Name);
                        pool.CloseAll();

                        using (pool.Lock()) // Prevent new pool connections from being created
                        {
                            var dbFile = cstr.GetComponent("dbfile");
                            try
                            {
                                if (!File.Exists(dbFile))
                                {
                                    continue;                       // could not find file
                                }
                                File.Move(dbFile, Path.ChangeExtension(dbFile, "old"));

                                // Create new encrypted database
                                Mono.Data.Sqlite.SqliteConnection.CreateFile(dbFile);
                                using (var prodConn = new Mono.Data.Sqlite.SqliteConnection($"Data Source={dbFile}"))
                                {
                                    prodConn.Open();
                                    using (var cmd = prodConn.CreateCommand())
                                    {
                                        cmd.CommandType = System.Data.CommandType.Text;
                                        cmd.CommandText = $"PRAGMA key = '{Encoding.UTF8.GetString(ApplicationContext.Current.GetCurrentContextSecurityKey())}'";
                                        cmd.ExecuteNonQuery();
                                    }
                                }

                                // Commands to be run
                                string[] sqlScript =
                                {
                                    $"ATTACH DATABASE '{dbFile}' AS prod_db KEY '{Encoding.UTF8.GetString(ApplicationContext.Current.GetCurrentContextSecurityKey())}'",
                                    "SELECT sqlcipher_export('prod_db')",
                                    "DETACH DATABASE prod_db"
                                };

                                // Attempt to use the existing security key
                                using (var bakConn = new Mono.Data.Sqlite.SqliteConnection($"Data Source={Path.ChangeExtension(dbFile, "old")}"))
                                {
                                    bakConn.Open();
                                    foreach (var sql in sqlScript)
                                    {
                                        using (var cmd = bakConn.CreateCommand())
                                        {
                                            cmd.CommandType = System.Data.CommandType.Text;
                                            cmd.CommandText = sql;
                                            cmd.ExecuteNonQuery();
                                        }
                                    }
                                }
                            }
                            finally
                            {
                                File.Delete(Path.ChangeExtension(dbFile, "old"));
                            }
                        }
                    }
                }
                catch (Exception e)
                {
                    this.m_tracer.TraceError("Error rekeying database: {0}", e);
                    throw new Exception("Error re-keying databases", e);
                }
        }
Пример #12
0
      /// <summary>
      /// gets routes from gpsd log file
      /// </summary>
      /// <param name="gpsdLogFile"></param>
      /// <param name="start">start time(UTC) of route, null to read from very start</param>
      /// <param name="end">end time(UTC) of route, null to read to the very end</param>
      /// <param name="maxPositionDilutionOfPrecision">max value of PositionDilutionOfPrecision, null to get all</param>
      /// <returns></returns>
      public static IEnumerable<List<GpsLog>> GetRoutesFromMobileLog(string gpsdLogFile, DateTime? start, DateTime? end, double? maxPositionDilutionOfPrecision)
      {
#if SQLite
         using(SQLiteConnection cn = new SQLiteConnection())
         {
#if !MONO
            cn.ConnectionString = string.Format("Data Source=\"{0}\";FailIfMissing=True;", gpsdLogFile);
#else
            cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=True", gpsdLogFile);
#endif

            cn.Open();
            {
               using(DbCommand cmd = cn.CreateCommand())
               {
                  cmd.CommandText = "SELECT * FROM GPS ";

                  if(start.HasValue)
                  {
                     cmd.CommandText += "WHERE TimeUTC >= @t1 ";
                     SQLiteParameter lookupValue = new SQLiteParameter("@t1", start);
                     cmd.Parameters.Add(lookupValue);
                  }

                  if(end.HasValue)
                  {
                     if(!start.HasValue)
                     {
                        cmd.CommandText += "WHERE ";
                     }
                     else
                     {
                        cmd.CommandText += "AND ";
                     }

                     cmd.CommandText += "TimeUTC <= @t2 ";
                     SQLiteParameter lookupValue = new SQLiteParameter("@t2", end);
                     cmd.Parameters.Add(lookupValue);
                  }

                  if(maxPositionDilutionOfPrecision.HasValue)
                  {
                     if(!start.HasValue && !end.HasValue)
                     {
                        cmd.CommandText += "WHERE ";
                     }
                     else
                     {
                        cmd.CommandText += "AND ";
                     }

                     cmd.CommandText += "(PositionDilutionOfPrecision <= @p3)";
                     SQLiteParameter lookupValue = new SQLiteParameter("@p3", maxPositionDilutionOfPrecision);
                     cmd.Parameters.Add(lookupValue);
                  }

                  using(DbDataReader rd = cmd.ExecuteReader())
                  {
                     List<GpsLog> points = new List<GpsLog>();

                     long lastSessionCounter = -1;

                     while(rd.Read())
                     {
                        GpsLog log = new GpsLog();
                        {
                           log.TimeUTC = (DateTime)rd["TimeUTC"];
                           log.SessionCounter = (long)rd["SessionCounter"];
                           log.Delta = rd["Delta"] as double?;
                           log.Speed = rd["Speed"] as double?;
                           log.SeaLevelAltitude = rd["SeaLevelAltitude"] as double?;
                           log.EllipsoidAltitude = rd["EllipsoidAltitude"] as double?;
                           log.SatellitesInView = rd["SatellitesInView"] as System.Byte?;
                           log.SatelliteCount = rd["SatelliteCount"] as System.Byte?;
                           log.Position = new PointLatLng((double)rd["Lat"], (double)rd["Lng"]);
                           log.PositionDilutionOfPrecision = rd["PositionDilutionOfPrecision"] as double?;
                           log.HorizontalDilutionOfPrecision = rd["HorizontalDilutionOfPrecision"] as double?;
                           log.VerticalDilutionOfPrecision = rd["VerticalDilutionOfPrecision"] as double?;
                           log.FixQuality = (FixQuality)((byte)rd["FixQuality"]);
                           log.FixType = (FixType)((byte)rd["FixType"]);
                           log.FixSelection = (FixSelection)((byte)rd["FixSelection"]);
                        }

                        if(log.SessionCounter - lastSessionCounter != 1 && points.Count > 0)
                        {
                           List<GpsLog> ret = new List<GpsLog>(points);
                           points.Clear();
                           {
                              yield return ret;
                           }
                        }

                        points.Add(log);
                        lastSessionCounter = log.SessionCounter;
                     }

                     if(points.Count > 0)
                     {
                        List<GpsLog> ret = new List<GpsLog>(points);
                        points.Clear();
                        {
                           yield return ret;
                        }
                     }

                     points.Clear();
                     points = null;

                     rd.Close();
                  }
               }
            }
            cn.Close();
         }
#else
         return null;
#endif
      }
Пример #13
0
        /// <summary>
        /// gets routes from gpsd log file
        /// </summary>
        /// <param name="gpsdLogFile"></param>
        /// <param name="start">start time(UTC) of route, null to read from very start</param>
        /// <param name="end">end time(UTC) of route, null to read to the very end</param>
        /// <param name="maxPositionDilutionOfPrecision">max value of PositionDilutionOfPrecision, null to get all</param>
        /// <returns></returns>
        public static IEnumerable <List <GpsLog> > GetRoutesFromMobileLog(string gpsdLogFile, DateTime?start, DateTime?end, double?maxPositionDilutionOfPrecision)
        {
#if SQLite
            using (SQLiteConnection cn = new SQLiteConnection())
            {
#if !MONO
                cn.ConnectionString = string.Format("Data Source=\"{0}\";FailIfMissing=True;", gpsdLogFile);
#else
                cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=True", gpsdLogFile);
#endif

                cn.Open();
                {
                    using (DbCommand cmd = cn.CreateCommand())
                    {
                        cmd.CommandText = "SELECT * FROM GPS ";

                        if (start.HasValue)
                        {
                            cmd.CommandText += "WHERE TimeUTC >= @t1 ";
                            SQLiteParameter lookupValue = new SQLiteParameter("@t1", start);
                            cmd.Parameters.Add(lookupValue);
                        }

                        if (end.HasValue)
                        {
                            if (!start.HasValue)
                            {
                                cmd.CommandText += "WHERE ";
                            }
                            else
                            {
                                cmd.CommandText += "AND ";
                            }

                            cmd.CommandText += "TimeUTC <= @t2 ";
                            SQLiteParameter lookupValue = new SQLiteParameter("@t2", end);
                            cmd.Parameters.Add(lookupValue);
                        }

                        if (maxPositionDilutionOfPrecision.HasValue)
                        {
                            if (!start.HasValue && !end.HasValue)
                            {
                                cmd.CommandText += "WHERE ";
                            }
                            else
                            {
                                cmd.CommandText += "AND ";
                            }

                            cmd.CommandText += "(PositionDilutionOfPrecision <= @p3)";
                            SQLiteParameter lookupValue = new SQLiteParameter("@p3", maxPositionDilutionOfPrecision);
                            cmd.Parameters.Add(lookupValue);
                        }

                        using (DbDataReader rd = cmd.ExecuteReader())
                        {
                            List <GpsLog> points = new List <GpsLog>();

                            long lastSessionCounter = -1;

                            while (rd.Read())
                            {
                                GpsLog log = new GpsLog();
                                {
                                    log.TimeUTC                       = (DateTime)rd["TimeUTC"];
                                    log.SessionCounter                = (long)rd["SessionCounter"];
                                    log.Delta                         = rd["Delta"] as double?;
                                    log.Speed                         = rd["Speed"] as double?;
                                    log.SeaLevelAltitude              = rd["SeaLevelAltitude"] as double?;
                                    log.EllipsoidAltitude             = rd["EllipsoidAltitude"] as double?;
                                    log.SatellitesInView              = rd["SatellitesInView"] as System.Byte?;
                                    log.SatelliteCount                = rd["SatelliteCount"] as System.Byte?;
                                    log.Position                      = new PointLatLng((double)rd["Lat"], (double)rd["Lng"]);
                                    log.PositionDilutionOfPrecision   = rd["PositionDilutionOfPrecision"] as double?;
                                    log.HorizontalDilutionOfPrecision = rd["HorizontalDilutionOfPrecision"] as double?;
                                    log.VerticalDilutionOfPrecision   = rd["VerticalDilutionOfPrecision"] as double?;
                                    log.FixQuality                    = (FixQuality)((byte)rd["FixQuality"]);
                                    log.FixType                       = (FixType)((byte)rd["FixType"]);
                                    log.FixSelection                  = (FixSelection)((byte)rd["FixSelection"]);
                                }

                                if (log.SessionCounter - lastSessionCounter != 1 && points.Count > 0)
                                {
                                    List <GpsLog> ret = new List <GpsLog>(points);
                                    points.Clear();
                                    {
                                        yield return(ret);
                                    }
                                }

                                points.Add(log);
                                lastSessionCounter = log.SessionCounter;
                            }

                            if (points.Count > 0)
                            {
                                List <GpsLog> ret = new List <GpsLog>(points);
                                points.Clear();
                                {
                                    yield return(ret);
                                }
                            }

                            points.Clear();
                            points = null;

                            rd.Close();
                        }
                    }
                }
                cn.Close();
            }
#else
            return(null);
#endif
        }
Пример #14
0
 public Statement Prepare(string query) => new Statement(Database.CreateCommand(), query);
Пример #15
0
		public IDictionary<string, byte[]> GetAllEntities(string entityType)
		{
			using (Log.Scope(LogLevel.Debug, "GetAllEntities"))
			{
				using (var connection = new SQLiteConnection(_connectionString))
				{
					connection.Open();
					using (var cmd = connection.CreateCommand())
					{
						cmd.CommandText = "SELECT entityKey, entityBlob FROM Entities WHERE entityType=?";
						cmd.CommandType = CommandType.Text;
						cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityType", Value = entityType });
						var reader = cmd.ExecuteReader(CommandBehavior.SingleResult);

						var dict = new Dictionary<string, byte[]>(8);

						while(reader.Read())
						{
							string entityKey = null;
							if (!reader.IsDBNull(0))
								entityKey = reader.GetString(0);

							Log.Debug("Found Entity with EntityType '{0}' and EntityKey '{1}'.", entityType, entityKey);

							if (reader.IsDBNull(1))
								continue;

							var bytes = ReadBytes(reader, 1);
							dict.Add(entityKey, bytes);
						}
						return dict;
					}
				}
			}
		}
Пример #16
0
		public bool PutEntity(string entityType, string entityKey, byte[] entityBlob, string entityTag = null, DateTime? lastModified = null, bool alwaysOverwrite = true)
		{
			using (Log.Scope(LogLevel.Debug, "PutEntity"))
			{
				bool worked = false;

				SQLiteConnection connection;
				using (connection = new SQLiteConnection(_connectionString))
				{
					connection.Open();
					SQLiteCommand cmd;
					using (cmd = connection.CreateCommand())
					{
						cmd.CommandText = "SELECT COUNT(entityType) FROM Entities WHERE entityType=? AND entityKey=?";
						cmd.CommandType = CommandType.Text;
						cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityType",	Value = entityType});
						cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityKey",		Value = entityKey });
						var someType = cmd.ExecuteScalar();
						var foundCount = (long)someType;
						if (foundCount > 0)
						{
							if (alwaysOverwrite)
							{
								using (cmd = connection.CreateCommand())
								{
									cmd.CommandText = "UPDATE Entities SET entityBlob=?, entityTag=?, lastModified=? WHERE entityType=? AND entityKey=?";
									cmd.CommandType = CommandType.Text;
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.Object, ParameterName = "entityBlob",		Value = entityBlob });
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityTag",			Value = entityTag });
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.DateTime, ParameterName = "lastModified",	Value = lastModified });
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityType",		Value = entityType });
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityKey",			Value = entityKey });
									if (cmd.ExecuteNonQuery() > 0)
									{
										worked = true;
										Log.Debug("Put (update) Entity with EntityType '{0}' and EntityKey '{1}'.", entityType, entityKey);
									}
								}
							}
							else
							{
								using (cmd = connection.CreateCommand())
								{
									cmd.CommandText = "SELECT COUNT(entityType) FROM Entities WHERE entityType=? AND entityKey=? AND entityTag=? AND lastModified=?";
									cmd.CommandType = CommandType.Text;
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityType",	Value = entityType });
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityKey",		Value = entityKey });
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityTag",		Value = entityTag });
									cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.DateTime, ParameterName = "lastModified",	Value = lastModified });
									if ((int)cmd.ExecuteScalar() > 0)
									{
										using (cmd = connection.CreateCommand())
										{
											cmd.CommandText = "UPDATE Entities SET entityBlob=?, entityTag=?, lastModified=? WHERE entityType=? AND entityKey=?";
											cmd.CommandType = CommandType.Text;
											cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.Object, ParameterName = "entityBlob",		Value = entityBlob });
											cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityTag",			Value = entityTag });
											cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.DateTime, ParameterName = "lastModified",	Value = lastModified });
											cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityType",		Value = entityType });
											cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityKey",			Value = entityKey });
											if (cmd.ExecuteNonQuery() > 0)
											{
												worked = true;
												Log.Debug("Put (update) Entity with EntityType '{0}' and EntityKey '{1}'.", entityType, entityKey);
											}
										}
									}
								}
							}
						}
						else
						{
							using (cmd = connection.CreateCommand())
							{
								cmd.CommandText = "INSERT INTO Entities (entityType, entityKey, entityBlob, entityTag, lastModified) VALUES (?, ?, ?, ?, ?)";
								cmd.CommandType = CommandType.Text;
								cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityType", Value = entityType });
								cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityKey", Value = entityKey });
								cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.Object, ParameterName = "entityBlob", Value = entityBlob });
								cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityTag", Value = entityTag });
								cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.DateTime, ParameterName = "lastModified", Value = lastModified });
								if (cmd.ExecuteNonQuery() > 0)
								{
									worked = true;
									Log.Debug("Put (insert) Entity with EntityType '{0}' and EntityKey '{1}'.", entityType, entityKey);
								}
							}
						}
					}
				}
				return worked;
			}
		}
Пример #17
0
      public IpInfo GetDataFromCache(string ip)
      {
         IpInfo ret = null;
         try
         {
            using(SQLiteConnection cn = new SQLiteConnection())
            {
#if !MONO
               cn.ConnectionString = string.Format("Data Source=\"{0}\";", db);
#else
               cn.ConnectionString = string.Format("Version=3,URI=file://{0},Default Timeout=33", db);
#endif
               cn.Open();
               {
                  using(DbCommand com = cn.CreateCommand())
                  {
                     com.CommandText = "SELECT * FROM Cache WHERE Ip = '" + ip + "'";

                     using(DbDataReader rd = com.ExecuteReader())
                     {
                        if(rd.Read())
                        {
                           IpInfo val = new IpInfo();
                           {
                              val.Ip = ip;
                              val.CountryName = rd["CountryName"] as string;
                              val.RegionName = rd["RegionName"] as string;
                              val.City = rd["City"] as string;
                              val.Latitude = (double)rd["Latitude"];
                              val.Longitude = (double)rd["Longitude"];
                              val.CacheTime = (DateTime)rd["Time"];
                           }
                           ret = val;
                        }
                        rd.Close();
                     }
                  }
               }
               cn.Close();
            }
         }
         catch(Exception ex)
         {
#if MONO
            Console.WriteLine("GetDataFromCache: " + ex.ToString());
#endif
            Debug.WriteLine("GetDataFromCache: " + ex.ToString());
            ret = null;
         }

         return ret;
      }
Пример #18
0
		public bool DeleteEntity(string entityType, string entityKey)
		{
			using (var connection = new SQLiteConnection(_connectionString))
			{
				connection.Open();
				using (var cmd = connection.CreateCommand())
				{
					cmd.CommandText = "DELETE FROM Entities WHERE entityType=? AND entityKey=?";
					cmd.CommandType = CommandType.Text;
					cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityType", Value = entityType });
					cmd.Parameters.Add(new SQLiteParameter() { DbType = DbType.String, ParameterName = "entityKey", Value = entityKey });
					var affectedCount = cmd.ExecuteNonQuery();
					Log.Debug("Deleted Entity with EntityType '{0}' and EntityKey '{1}'.", entityType, entityKey);
					return affectedCount == 1;
				}
			}
		}
Пример #19
0
        PureImage PureImageCache.GetImageFromCache(int type, GPoint pos, int zoom)
        {
            PureImage ret = null;

            try
            {
                using (SQLiteConnection cn = new SQLiteConnection())
                {
                    cn.ConnectionString = ConnectionString;
                    cn.Open();
                    {
                        if (!string.IsNullOrEmpty(attachSqlQuery))
                        {
                            using (DbCommand com = cn.CreateCommand())
                            {
                                com.CommandText = attachSqlQuery;
                                int x = com.ExecuteNonQuery();
                                //Debug.WriteLine("Attach: " + x);
                            }
                        }

                        using (DbCommand com = cn.CreateCommand())
                        {
                            com.CommandText = string.Format(finnalSqlSelect, pos.X, pos.Y, zoom, type);

                            using (DbDataReader rd = com.ExecuteReader(System.Data.CommandBehavior.SequentialAccess))
                            {
                                if (rd.Read())
                                {
                                    long   length = rd.GetBytes(0, 0, null, 0, 0);
                                    byte[] tile   = new byte[length];
                                    rd.GetBytes(0, 0, tile, 0, tile.Length);
                                    {
                                        if (GMapProvider.TileImageProxy != null)
                                        {
                                            ret = GMapProvider.TileImageProxy.FromArray(tile);
                                        }
                                    }
                                    tile = null;
                                }
                                rd.Close();
                            }
                        }

                        if (!string.IsNullOrEmpty(detachSqlQuery))
                        {
                            using (DbCommand com = cn.CreateCommand())
                            {
                                com.CommandText = detachSqlQuery;
                                int x = com.ExecuteNonQuery();
                                //Debug.WriteLine("Detach: " + x);
                            }
                        }
                    }
                    cn.Close();
                }
            }
            catch (Exception ex)
            {
#if MONO
                Console.WriteLine("GetImageFromCache: " + ex.ToString());
#endif
                Debug.WriteLine("GetImageFromCache: " + ex.ToString());
                ret = null;
            }

            return(ret);
        }
      public static bool CreateEmptyDB(string file)
      {
         bool ret = true;

         try
         {
            string dir = Path.GetDirectoryName(file);
            if(!Directory.Exists(dir))
            {
               Directory.CreateDirectory(dir);
            }

            using(SQLiteConnection cn = new SQLiteConnection())
            {
#if !MONO
               cn.ConnectionString = string.Format("Data Source=\"{0}\";FailIfMissing=False;Page Size=32768", file);
#else
               cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=False,Page Size=32768", file);
#endif
               cn.Open();
               {
                  using(DbTransaction tr = cn.BeginTransaction())
                  {
                     try
                     {
                        using(DbCommand cmd = cn.CreateCommand())
                        {
                           cmd.Transaction = tr;
#if !PocketPC
                           cmd.CommandText = Properties.Resources.CreateTileDb;
#else
                           cmd.CommandText = GMap.NET.WindowsMobile.Properties.Resources.CreateTileDb;
#endif
                           cmd.ExecuteNonQuery();
                        }
                        tr.Commit();
                     }
                     catch(Exception exx)
                     {
#if MONO
                        Console.WriteLine("CreateEmptyDB: " + exx.ToString());
#endif
                        Debug.WriteLine("CreateEmptyDB: " + exx.ToString());

                        tr.Rollback();
                        ret = false;
                     }
                  }
                  cn.Close();
               }
            }
         }
         catch(Exception ex)
         {
#if MONO
            Console.WriteLine("CreateEmptyDB: " + ex.ToString());
#endif
            Debug.WriteLine("CreateEmptyDB: " + ex.ToString());
            ret = false;
         }
         return ret;
      }
Пример #21
0
        public static bool CreateEmptyDB(string file)
        {
            bool ret = true;

            try
            {
                string dir = Path.GetDirectoryName(file);
                if (!Directory.Exists(dir))
                {
                    Directory.CreateDirectory(dir);
                }

                using (SQLiteConnection cn = new SQLiteConnection())
                {
#if !MONO
                    cn.ConnectionString = string.Format("Data Source=\"{0}\";FailIfMissing=False;Page Size=32768", file);
#else
                    cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=False,Page Size=32768", file);
#endif
                    cn.Open();
                    {
                        using (DbTransaction tr = cn.BeginTransaction())
                        {
                            try
                            {
                                using (DbCommand cmd = cn.CreateCommand())
                                {
                                    cmd.Transaction = tr;
#if !PocketPC
                                    cmd.CommandText = Properties.Resources.CreateTileDb;
#else
                                    cmd.CommandText = GMap.NET.WindowsMobile.Properties.Resources.CreateTileDb;
#endif
                                    cmd.ExecuteNonQuery();
                                }
                                tr.Commit();
                            }
                            catch (Exception exx)
                            {
#if MONO
                                Console.WriteLine("CreateEmptyDB: " + exx.ToString());
#endif
                                Debug.WriteLine("CreateEmptyDB: " + exx.ToString());

                                tr.Rollback();
                                ret = false;
                            }
                        }
                        cn.Close();
                    }
                }
            }
            catch (Exception ex)
            {
#if MONO
                Console.WriteLine("CreateEmptyDB: " + ex.ToString());
#endif
                Debug.WriteLine("CreateEmptyDB: " + ex.ToString());
                ret = false;
            }
            return(ret);
        }
      private static bool AlterDBAddTimeColumn(string file)
      {
         bool ret = true;

         try
         {
            if(File.Exists(file))
            {
               using(SQLiteConnection cn = new SQLiteConnection())
               {
#if !MONO
                  cn.ConnectionString = string.Format("Data Source=\"{0}\";FailIfMissing=False;Page Size=32768;Pooling=True", file);
#else
                  cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=False,Page Size=32768,Pooling=True", file);
#endif
                  cn.Open();
                  {
                     using(DbTransaction tr = cn.BeginTransaction())
                     {
                        bool? NoCacheTimeColumn = null;

                        try
                        {
                           using(DbCommand cmd = new SQLiteCommand("SELECT CacheTime FROM Tiles", cn))
                           {
                              cmd.Transaction = tr;

                              using(DbDataReader rd = cmd.ExecuteReader())
                              {
                                 rd.Close();
                              }
                              NoCacheTimeColumn = false;
                           }
                        }
                        catch(Exception ex)
                        {
                           if(ex.Message.Contains("no such column: CacheTime"))
                           {
                              NoCacheTimeColumn = true;
                           }
                           else
                           {
                              throw ex;
                           }
                        }

                        try
                        {
                           if(NoCacheTimeColumn.HasValue && NoCacheTimeColumn.Value)
                           {
                              using(DbCommand cmd = cn.CreateCommand())
                              {
                                 cmd.Transaction = tr;

                                 cmd.CommandText = "ALTER TABLE Tiles ADD CacheTime DATETIME";

                                 cmd.ExecuteNonQuery();
                              }
                              tr.Commit();
                              NoCacheTimeColumn = false;
                           }
                        }
                        catch(Exception exx)
                        {
#if MONO
                           Console.WriteLine("AlterDBAddTimeColumn: " + exx.ToString());
#endif
                           Debug.WriteLine("AlterDBAddTimeColumn: " + exx.ToString());

                           tr.Rollback();
                           ret = false;
                        }
                     }
                     cn.Close();
                  }
               }
            }
            else
            {
               ret = false;
            }
         }
         catch(Exception ex)
         {
#if MONO
            Console.WriteLine("AlterDBAddTimeColumn: " + ex.ToString());
#endif
            Debug.WriteLine("AlterDBAddTimeColumn: " + ex.ToString());
            ret = false;
         }
         return ret;
      }
Пример #23
0
        private static bool AlterDBAddTimeColumn(string file)
        {
            bool ret = true;

            try
            {
                if (File.Exists(file))
                {
                    using (SQLiteConnection cn = new SQLiteConnection())
                    {
#if !MONO
                        cn.ConnectionString = string.Format("Data Source=\"{0}\";FailIfMissing=False;Page Size=32768;Pooling=True", file);
#else
                        cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=False,Page Size=32768,Pooling=True", file);
#endif
                        cn.Open();
                        {
                            using (DbTransaction tr = cn.BeginTransaction())
                            {
                                bool?NoCacheTimeColumn = null;

                                try
                                {
                                    using (DbCommand cmd = new SQLiteCommand("SELECT CacheTime FROM Tiles", cn))
                                    {
                                        cmd.Transaction = tr;

                                        using (DbDataReader rd = cmd.ExecuteReader())
                                        {
                                            rd.Close();
                                        }
                                        NoCacheTimeColumn = false;
                                    }
                                }
                                catch (Exception ex)
                                {
                                    if (ex.Message.Contains("no such column: CacheTime"))
                                    {
                                        NoCacheTimeColumn = true;
                                    }
                                    else
                                    {
                                        throw ex;
                                    }
                                }

                                try
                                {
                                    if (NoCacheTimeColumn.HasValue && NoCacheTimeColumn.Value)
                                    {
                                        using (DbCommand cmd = cn.CreateCommand())
                                        {
                                            cmd.Transaction = tr;

                                            cmd.CommandText = "ALTER TABLE Tiles ADD CacheTime DATETIME";

                                            cmd.ExecuteNonQuery();
                                        }
                                        tr.Commit();
                                        NoCacheTimeColumn = false;
                                    }
                                }
                                catch (Exception exx)
                                {
#if MONO
                                    Console.WriteLine("AlterDBAddTimeColumn: " + exx.ToString());
#endif
                                    Debug.WriteLine("AlterDBAddTimeColumn: " + exx.ToString());

                                    tr.Rollback();
                                    ret = false;
                                }
                            }
                            cn.Close();
                        }
                    }
                }
                else
                {
                    ret = false;
                }
            }
            catch (Exception ex)
            {
#if MONO
                Console.WriteLine("AlterDBAddTimeColumn: " + ex.ToString());
#endif
                Debug.WriteLine("AlterDBAddTimeColumn: " + ex.ToString());
                ret = false;
            }
            return(ret);
        }
      bool PureImageCache.PutImageToCache(byte[] tile, int type, GPoint pos, int zoom)
      {
         bool ret = true;
         if(Created)
         {
            try
            {
               using(SQLiteConnection cn = new SQLiteConnection())
               {
                  cn.ConnectionString = ConnectionString;
                  cn.Open();
                  {
                     using(DbTransaction tr = cn.BeginTransaction())
                     {
                        try
                        {
                           using(DbCommand cmd = cn.CreateCommand())
                           {
                              cmd.Transaction = tr;
                              cmd.CommandText = singleSqlInsert;

                              cmd.Parameters.Add(new SQLiteParameter("@p1", pos.X));
                              cmd.Parameters.Add(new SQLiteParameter("@p2", pos.Y));
                              cmd.Parameters.Add(new SQLiteParameter("@p3", zoom));
                              cmd.Parameters.Add(new SQLiteParameter("@p4", type));
                              cmd.Parameters.Add(new SQLiteParameter("@p5", DateTime.Now));

                              cmd.ExecuteNonQuery();
                           }

                           using(DbCommand cmd = cn.CreateCommand())
                           {
                              cmd.Transaction = tr;

                              cmd.CommandText = singleSqlInsertLast;
                              cmd.Parameters.Add(new SQLiteParameter("@p1", tile));

                              cmd.ExecuteNonQuery();
                           }
                           tr.Commit();
                        }
                        catch(Exception ex)
                        {
#if MONO
                           Console.WriteLine("PutImageToCache: " + ex.ToString());
#endif
                           Debug.WriteLine("PutImageToCache: " + ex.ToString());

                           tr.Rollback();
                           ret = false;
                        }
                     }
                  }
                  cn.Close();
               }

               if(Interlocked.Increment(ref preAllocationPing) % 22 == 0)
               {
                  CheckPreAllocation();
               }
            }
            catch(Exception ex)
            {
#if MONO
               Console.WriteLine("PutImageToCache: " + ex.ToString());
#endif
               Debug.WriteLine("PutImageToCache: " + ex.ToString());
               ret = false;
            }
         }
         return ret;
      }
Пример #25
0
        bool PureImageCache.PutImageToCache(byte[] tile, int type, GPoint pos, int zoom)
        {
            bool ret = true;

            if (Created)
            {
                try
                {
                    using (SQLiteConnection cn = new SQLiteConnection())
                    {
                        cn.ConnectionString = ConnectionString;
                        cn.Open();
                        {
                            using (DbTransaction tr = cn.BeginTransaction())
                            {
                                try
                                {
                                    using (DbCommand cmd = cn.CreateCommand())
                                    {
                                        cmd.Transaction = tr;
                                        cmd.CommandText = singleSqlInsert;

                                        cmd.Parameters.Add(new SQLiteParameter("@p1", pos.X));
                                        cmd.Parameters.Add(new SQLiteParameter("@p2", pos.Y));
                                        cmd.Parameters.Add(new SQLiteParameter("@p3", zoom));
                                        cmd.Parameters.Add(new SQLiteParameter("@p4", type));
                                        cmd.Parameters.Add(new SQLiteParameter("@p5", DateTime.Now));

                                        cmd.ExecuteNonQuery();
                                    }

                                    using (DbCommand cmd = cn.CreateCommand())
                                    {
                                        cmd.Transaction = tr;

                                        cmd.CommandText = singleSqlInsertLast;
                                        cmd.Parameters.Add(new SQLiteParameter("@p1", tile));

                                        cmd.ExecuteNonQuery();
                                    }
                                    tr.Commit();
                                }
                                catch (Exception ex)
                                {
#if MONO
                                    Console.WriteLine("PutImageToCache: " + ex.ToString());
#endif
                                    Debug.WriteLine("PutImageToCache: " + ex.ToString());

                                    tr.Rollback();
                                    ret = false;
                                }
                            }
                        }
                        cn.Close();
                    }

                    if (Interlocked.Increment(ref preAllocationPing) % 22 == 0)
                    {
                        CheckPreAllocation();
                    }
                }
                catch (Exception ex)
                {
#if MONO
                    Console.WriteLine("PutImageToCache: " + ex.ToString());
#endif
                    Debug.WriteLine("PutImageToCache: " + ex.ToString());
                    ret = false;
                }
            }
            return(ret);
        }
      int PureImageCache.DeleteOlderThan(DateTime date, int? type)
      {
         int affectedRows = 0;

         try
         {
            using(SQLiteConnection cn = new SQLiteConnection())
            {
               cn.ConnectionString = ConnectionString;
               cn.Open();
               {
                  using(DbCommand com = cn.CreateCommand())
                  {
                     com.CommandText = string.Format("DELETE FROM Tiles WHERE CacheTime is not NULL and CacheTime < datetime('{0}')", date.ToString("s"));
                     if(type.HasValue)
                     {
                        com.CommandText += " and Type = " + type;
                     }
                     affectedRows = com.ExecuteNonQuery();
                  }
               }
            }
         }
         catch(Exception ex)
         {
#if MONO
            Console.WriteLine("DeleteOlderThan: " + ex);
#endif
            Debug.WriteLine("DeleteOlderThan: " + ex);
         }

         return affectedRows;
      }
Пример #27
0
        public static void Main(string[] args)
        {
            var options = new Options();
             CommandLine.ICommandLineParser cmdParser =
               new CommandLine.CommandLineParser(new CommandLine.CommandLineParserSettings(System.Console.Error));

             if (cmdParser.ParseArguments(args, options)) {
            string connectionString = string.Format("URI=file:{0}", options.Database);

            #if (NET)
            var connection = new System.Data.SQLite.SQLiteConnection(connectionString);
            #else
            var connection = new Mono.Data.Sqlite.SqliteConnection(connectionString);
            #endif

            connection.Open();
            var command = connection.CreateCommand();
            command.CommandText =
              "CREATE TABLE IF NOT EXISTS at (id INTEGER PRIMARY KEY  NOT NULL,name VARCHAR,surname VARCHAR,year INTEGER,gender CHAR,time VARCHAR)";
            command.ExecuteNonQuery();
            var repo = new AthleteRepository(command);
            switch (options.Action) {
               case Action.Module: {
                  // 10mm d=> 28pt
                  // 15mm => 42pt
                  //float marginLeft, float marginRight, float marginTop, float marginBottom
                  var document = new iTextSharp.text.Document(iTextSharp.text.PageSize.A4, 10, 10, 36, 36);
                  iTextSharp.text.pdf.PdfWriter.GetInstance(document,
                                                            new System.IO.FileStream("./module.pdf", System.IO.FileMode.Create));
                  document.Open();
                  var builder = new ModuleBuilder(document, options.YearEdition, 10);
                  for (int page = 0; page < 10; page++) {
                     builder.AddPage();
                  }
                  document.Close();
                  break;
               }
               case Action.Insert: {
                  System.Console.WriteLine("Drop all results?[y/N]?");
                  string yes  = System.Console.ReadLine();
                  if (yes == "y") {
                     FileHelpers.FileHelperEngine<Athlete> engine = new FileHelpers.FileHelperEngine<Athlete>();
                     Athlete[] athletes = engine.ReadFile(options.Input);

                     repo.DeleteAll();
                     foreach (var a in athletes) {
                        System.Console.WriteLine(a.Name);
                        repo.Insert(a);
                     }
                  }
                  break;
               }
               case Action.CreateList:
               case Action.CreateResult: {
                  string catFileName = GetCatFileName(options);
                  string reportFileName = GetReportFileName(options);
                  var document = new iTextSharp.text.Document(iTextSharp.text.PageSize.A4, 10, 10, 36, 36);
                  iTextSharp.text.pdf.PdfWriter.GetInstance(document,
                                                            new System.IO.FileStream(reportFileName, System.IO.FileMode.Create));
                  document.Open();
                  IBuilder builder = null;

                  if (options.Action == Action.CreateList) {
                     builder = new ListBuilder(document);
                  } else {
                     builder = new PdfBuilder(document);
                  }

                  Category[] cats = GetCategories(catFileName);
                  foreach (Category cat in cats) {
                     if (log.IsDebugEnabled) log.Debug("parse" + cat.Id);
                     builder.BeginReport(cat.Title, options.YearEdition);
                     var athletes = repo.Query(string.Format (cat.Sql, options.YearEdition));
                     foreach (Athlete athlete in athletes) {
                        builder.Add(athlete);
                     }
                     builder.EndReport();
                  }
                  document.Close();
                  break;
               }
               case Action.Interactive: {
                  Category[] cats = GetCategories(GetCatFileName(options));
                  var parser = new TimeParser();
                  foreach (Category cat in cats) {
                     System.Console.WriteLine("========{0}=========", cat.Id);
                     var athletes = repo.Query(string.Format (cat.Sql, options.YearEdition));
                     foreach (Athlete athlete in athletes) {
                        System.Console.Write("{0:00} {1}\t{2}({3}):", athlete.Id, athlete.Surname, athlete.Name, athlete.Gender);
                        string time = string.Empty;
                        string fmt = string.Empty;
                        do {
                           time = System.Console.ReadLine();
                           fmt = parser.Parse(time);
                           if (!string.IsNullOrEmpty(fmt) ) {
                              System.Console.WriteLine(fmt);
                              repo.UpdateTime(athlete.Id, fmt);
                           } else {
                              if (time != "s") {
                                 System.Console.WriteLine("invalid..");
                              }
                           }
                        } while (string.IsNullOrEmpty(fmt) && time != "s");
                     }
                  }
                  break;
               }
            }
            connection.Close();
             }
        }