1 files changed, 213 insertions, 0 deletions

diff --git a/OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDateStore.cs b/OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDateStore.cs
new file mode 100644
index 0000000..5c17620
--- /dev/null
+++ b/OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDateStore.cs
@@ -0,0 +1,213 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.Environment.LandManagement;
+using OpenSim.Region.Environment;
+using OpenSim.Region.Interfaces;
+using OpenSim.Framework.Console;
+using libsecondlife;
+
+using System.Data;
+// Yes, this won't compile on MS, need to deal with that later
+using Mono.Data.SqliteClient;
+using Primitive = OpenSim.Region.Environment.Scenes.Primitive;
+
+namespace OpenSim.DataStore.SqliteStorage
+{
+
+    public class SqliteDataStore : IRegionDataStore
+    {
+        private const string primSelect = "select * from prims";
+        private const string shapeSelect = "select * from primshapes";
+        
+        private DataSet ds;
+        private SqliteDataAdapter primDa;
+        private SqliteDataAdapter shapeDa;
+
+        public void Initialise(string dbfile, string dbname)
+        {
+            // for us, dbfile will be the connect string
+            MainLog.Instance.Verbose("DATASTORE", "Sqlite - connecting: " + dbfile);
+            SqliteConnection conn = new SqliteConnection(dbfile);
+
+            SqliteCommand primSelectCmd = new SqliteCommand(primSelect, conn);
+            primDa = new SqliteDataAdapter(primSelectCmd);
+            //            SqliteCommandBuilder primCb = new SqliteCommandBuilder(primDa);
+            
+            SqliteCommand shapeSelectCmd = new SqliteCommand(shapeSelect, conn);
+            shapeDa = new SqliteDataAdapter(shapeSelectCmd);
+            // SqliteCommandBuilder shapeCb = new SqliteCommandBuilder(shapeDa);
+
+            ds = new DataSet();
+
+            // We fill the data set, now we've got copies in memory for the information
+            // TODO: see if the linkage actually holds.
+            // primDa.FillSchema(ds, SchemaType.Source, "PrimSchema");
+            primDa.Fill(ds, "prims");
+            ds.AcceptChanges();
+
+            DataTable prims = ds.Tables["prims"];
+            prims.PrimaryKey = new DataColumn[] { prims.Columns["UUID"] };
+            setupPrimCommands(primDa, conn);
+            
+            // shapeDa.FillSchema(ds, SchemaType.Source, "ShapeSchema");
+            shapeDa.Fill(ds, "primshapes");
+            
+            return;
+        }
+
+        private SqliteParameter createSqliteParameter(string name, DbType type)
+        {
+            SqliteParameter param = new SqliteParameter();
+            param.ParameterName = ":" + name;
+            param.DbType = type;
+            param.SourceColumn = name;
+            param.SourceVersion = DataRowVersion.Current;
+            return param;
+        }
+
+        private void setupPrimCommands(SqliteDataAdapter da, SqliteConnection conn)
+        {
+            SqliteParameter UUID = createSqliteParameter("UUID", DbType.String);
+            SqliteParameter Name = createSqliteParameter("Name", DbType.String);
+            SqliteParameter CreationDate = createSqliteParameter("CreationDate", DbType.Int32);
+            SqliteParameter PositionX = createSqliteParameter("PositionX", DbType.Double);
+            SqliteParameter PositionY = createSqliteParameter("PositionY", DbType.Double);
+            SqliteParameter PositionZ = createSqliteParameter("PositionZ", DbType.Double);
+
+
+            SqliteCommand delete = new SqliteCommand("delete from prims where UUID = :UUID");
+            delete.Connection = conn;
+            
+            SqliteCommand insert = 
+                new SqliteCommand("insert into prims(" +
+                                  "UUID, CreationDate, Name, PositionX, PositionY, PositionZ" +
+                                  ") values(:UUID, :CreationDate, :Name, :PositionX, :PositionY, :PositionZ)");
+            insert.Connection = conn;
+            
+            SqliteCommand update =
+                new SqliteCommand("update prims set " +
+                                  "UUID = :UUID, CreationDate = :CreationDate, Name = :Name, PositionX = :PositionX, " +
+                                  "PositionY = :PositionY, PositionZ = :PositionZ where UUID = :UUID");
+            update.Connection = conn;
+
+            delete.Parameters.Add(UUID);
+
+            insert.Parameters.Add(UUID);
+            insert.Parameters.Add(Name);
+            insert.Parameters.Add(CreationDate);
+            insert.Parameters.Add(PositionX);
+            insert.Parameters.Add(PositionY);
+            insert.Parameters.Add(PositionZ);
+
+            update.Parameters.Add(UUID);
+            update.Parameters.Add(Name);
+            update.Parameters.Add(CreationDate);
+            update.Parameters.Add(PositionX);
+            update.Parameters.Add(PositionY);
+            update.Parameters.Add(PositionZ);
+
+            da.DeleteCommand = delete;
+            da.InsertCommand = insert;
+            da.UpdateCommand = update;
+        }
+
+        private void StoreSceneObject(SceneObject obj)
+        {
+            
+        }
+
+        public void StoreObject(AllNewSceneObjectPart2 obj)
+        {
+            // TODO: Serializing code
+            DataTable prims = ds.Tables["prims"];
+            DataTable shapes = ds.Tables["shapes"];
+            
+           
+            
+        }
+        
+        private void fillPrimRow(DataRow row, Primitive prim) 
+        {
+            row["UUID"] = prim.UUID;
+            row["CreationDate"] = prim.CreationDate;
+            row["Name"] = prim.Name;
+            row["PositionX"] = prim.Pos.X;
+            row["PositionY"] = prim.Pos.Y;
+            row["PositionZ"] = prim.Pos.Z;
+        }
+
+        private void addPrim(Primitive prim)
+        {
+            DataTable prims = ds.Tables["prims"];
+            DataTable shapes = ds.Tables["shapes"];
+            
+            DataRow row = prims.Rows.Find(prim.UUID);
+            if (row == null) {
+                row = prims.NewRow();
+                fillPrimRow(row, prim);
+                prims.Rows.Add(row);
+            } else {
+                fillPrimRow(row, prim);
+            }
+        }
+
+        public void StoreObject(SceneObject obj)
+        {
+            foreach (Primitive prim in obj.Children.Values)
+            {
+                addPrim(prim);
+            }
+            
+            MainLog.Instance.Verbose("Attempting to do update....");
+            primDa.Update(ds, "prims");
+            MainLog.Instance.Verbose("Dump of prims:", ds.GetXml());
+        }
+
+        public void RemoveObject(LLUUID obj)
+        {
+            // TODO: remove code
+        }
+
+        public List<SceneObject> LoadObjects()
+        {
+            List<SceneObject> retvals = new List<SceneObject>();
+
+            MainLog.Instance.Verbose("DATASTORE", "Sqlite - LoadObjects found " + " objects");
+
+            return retvals;
+        }
+        
+        public void StoreTerrain(double[,] ter)
+        {
+
+        }
+
+        public double[,] LoadTerrain()
+        {
+            return null;
+        }
+
+        public void RemoveLandObject(uint id)
+        {
+
+        }
+
+        public void StoreParcel(Land parcel)
+        {
+
+        }
+
+        public List<Land> LoadLandObjects()
+        {
+            return new List<Land>();
+        }
+
+        public void Shutdown()
+        {
+            // TODO: DataSet commit
+        }
+    }
+}