[TD-2598] feature: C# taosdemo, remove .dll to support both Linux and Windows.

src/connector/C#/TDengineDriver.cs

@@ -19,136 +19,137 @@ using System.Runtime.InteropServices;
 
 namespace TDengineDriver
 {
-  enum TDengineDataType {
-    TSDB_DATA_TYPE_NULL = 0,     // 1 bytes
-    TSDB_DATA_TYPE_BOOL = 1,     // 1 bytes
-    TSDB_DATA_TYPE_TINYINT = 2,  // 1 bytes
-    TSDB_DATA_TYPE_SMALLINT = 3, // 2 bytes
-    TSDB_DATA_TYPE_INT = 4,      // 4 bytes
-    TSDB_DATA_TYPE_BIGINT = 5,   // 8 bytes
-    TSDB_DATA_TYPE_FLOAT = 6,    // 4 bytes
-    TSDB_DATA_TYPE_DOUBLE = 7,   // 8 bytes
-    TSDB_DATA_TYPE_BINARY = 8,   // string
-    TSDB_DATA_TYPE_TIMESTAMP = 9,// 8 bytes
-    TSDB_DATA_TYPE_NCHAR = 10    // unicode string
-  }
-
-  enum TDengineInitOption
-  {
-    TSDB_OPTION_LOCALE = 0,
-    TSDB_OPTION_CHARSET = 1,
-    TSDB_OPTION_TIMEZONE = 2,
-    TDDB_OPTION_CONFIGDIR = 3,
-    TDDB_OPTION_SHELL_ACTIVITY_TIMER = 4
-  }
-
-  class TDengineMeta
-  {
-    public string name;
-    public short size;
-    public byte type;
-    public string TypeName()
+    enum TDengineDataType
     {
-      switch ((TDengineDataType)type)
-      {
-        case TDengineDataType.TSDB_DATA_TYPE_BOOL:
-          return "BOOLEAN";
-        case TDengineDataType.TSDB_DATA_TYPE_TINYINT:
-          return "BYTE";
-        case TDengineDataType.TSDB_DATA_TYPE_SMALLINT:
-          return "SHORT";
-        case TDengineDataType.TSDB_DATA_TYPE_INT:
-          return "INT";
-        case TDengineDataType.TSDB_DATA_TYPE_BIGINT:
-          return "LONG";
-        case TDengineDataType.TSDB_DATA_TYPE_FLOAT:
-          return "FLOAT";
-        case TDengineDataType.TSDB_DATA_TYPE_DOUBLE:
-          return "DOUBLE";
-        case TDengineDataType.TSDB_DATA_TYPE_BINARY:
-          return "STRING";
-        case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP:
-          return "TIMESTAMP";
-        case TDengineDataType.TSDB_DATA_TYPE_NCHAR:
-          return "NCHAR";
-        default:
-          return "undefine";
-      }
+        TSDB_DATA_TYPE_NULL = 0,     // 1 bytes
+        TSDB_DATA_TYPE_BOOL = 1,     // 1 bytes
+        TSDB_DATA_TYPE_TINYINT = 2,  // 1 bytes
+        TSDB_DATA_TYPE_SMALLINT = 3, // 2 bytes
+        TSDB_DATA_TYPE_INT = 4,      // 4 bytes
+        TSDB_DATA_TYPE_BIGINT = 5,   // 8 bytes
+        TSDB_DATA_TYPE_FLOAT = 6,    // 4 bytes
+        TSDB_DATA_TYPE_DOUBLE = 7,   // 8 bytes
+        TSDB_DATA_TYPE_BINARY = 8,   // string
+        TSDB_DATA_TYPE_TIMESTAMP = 9,// 8 bytes
+        TSDB_DATA_TYPE_NCHAR = 10    // unicode string
     }
-  }
 
-  class TDengine
-  {
-    public const int TSDB_CODE_SUCCESS = 0;
+    enum TDengineInitOption
+    {
+        TSDB_OPTION_LOCALE = 0,
+        TSDB_OPTION_CHARSET = 1,
+        TSDB_OPTION_TIMEZONE = 2,
+        TDDB_OPTION_CONFIGDIR = 3,
+        TDDB_OPTION_SHELL_ACTIVITY_TIMER = 4
+    }
 
-    [DllImport("taos.dll", EntryPoint = "taos_init", CallingConvention = CallingConvention.Cdecl)]
-    static extern public void Init();
+    class TDengineMeta
+    {
+        public string name;
+        public short size;
+        public byte type;
+        public string TypeName()
+        {
+            switch ((TDengineDataType)type)
+            {
+                case TDengineDataType.TSDB_DATA_TYPE_BOOL:
+                    return "BOOLEAN";
+                case TDengineDataType.TSDB_DATA_TYPE_TINYINT:
+                    return "BYTE";
+                case TDengineDataType.TSDB_DATA_TYPE_SMALLINT:
+                    return "SHORT";
+                case TDengineDataType.TSDB_DATA_TYPE_INT:
+                    return "INT";
+                case TDengineDataType.TSDB_DATA_TYPE_BIGINT:
+                    return "LONG";
+                case TDengineDataType.TSDB_DATA_TYPE_FLOAT:
+                    return "FLOAT";
+                case TDengineDataType.TSDB_DATA_TYPE_DOUBLE:
+                    return "DOUBLE";
+                case TDengineDataType.TSDB_DATA_TYPE_BINARY:
+                    return "STRING";
+                case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP:
+                    return "TIMESTAMP";
+                case TDengineDataType.TSDB_DATA_TYPE_NCHAR:
+                    return "NCHAR";
+                default:
+                    return "undefine";
+            }
+        }
+    }
 
-    [DllImport("taos.dll", EntryPoint = "taos_cleanup", CallingConvention = CallingConvention.Cdecl)]
-    static extern public void Cleanup();
+    class TDengine
+    {
+        public const int TSDB_CODE_SUCCESS = 0;
 
-    [DllImport("taos.dll", EntryPoint = "taos_options", CallingConvention = CallingConvention.Cdecl)]
-    static extern public void Options(int option, string value);
+        [DllImport("taos", EntryPoint = "taos_init", CallingConvention = CallingConvention.Cdecl)]
+        static extern public void Init();
 
-    [DllImport("taos.dll", EntryPoint = "taos_connect", CallingConvention = CallingConvention.Cdecl)]
-    static extern public IntPtr Connect(string ip, string user, string password, string db, short port);
+        [DllImport("taos", EntryPoint = "taos_cleanup", CallingConvention = CallingConvention.Cdecl)]
+        static extern public void Cleanup();
 
-    [DllImport("taos.dll", EntryPoint = "taos_errstr", CallingConvention = CallingConvention.Cdecl)]
-    static extern private IntPtr taos_errstr(IntPtr res);
-    static public string Error(IntPtr res)
-    {
-      IntPtr errPtr = taos_errstr(res);
-      return Marshal.PtrToStringAnsi(errPtr);
-    }
+        [DllImport("taos", EntryPoint = "taos_options", CallingConvention = CallingConvention.Cdecl)]
+        static extern public void Options(int option, string value);
 
-    [DllImport("taos.dll", EntryPoint = "taos_errno", CallingConvention = CallingConvention.Cdecl)]
-    static extern public int ErrorNo(IntPtr res);
+        [DllImport("taos", EntryPoint = "taos_connect", CallingConvention = CallingConvention.Cdecl)]
+        static extern public IntPtr Connect(string ip, string user, string password, string db, short port);
 
-    [DllImport("taos.dll", EntryPoint = "taos_query", CallingConvention = CallingConvention.Cdecl)]
-    static extern public IntPtr Query(IntPtr conn, string sqlstr);
+        [DllImport("taos", EntryPoint = "taos_errstr", CallingConvention = CallingConvention.Cdecl)]
+        static extern private IntPtr taos_errstr(IntPtr res);
+        static public string Error(IntPtr res)
+        {
+            IntPtr errPtr = taos_errstr(res);
+            return Marshal.PtrToStringAnsi(errPtr);
+        }
 
-    [DllImport("taos.dll", EntryPoint = "taos_affected_rows", CallingConvention = CallingConvention.Cdecl)]
-    static extern public int AffectRows(IntPtr res);
+        [DllImport("taos", EntryPoint = "taos_errno", CallingConvention = CallingConvention.Cdecl)]
+        static extern public int ErrorNo(IntPtr res);
 
-    [DllImport("taos.dll", EntryPoint = "taos_field_count", CallingConvention = CallingConvention.Cdecl)]
-    static extern public int FieldCount(IntPtr res);
+        [DllImport("taos", EntryPoint = "taos_query", CallingConvention = CallingConvention.Cdecl)]
+        static extern public IntPtr Query(IntPtr conn, string sqlstr);
 
-    [DllImport("taos.dll", EntryPoint = "taos_fetch_fields", CallingConvention = CallingConvention.Cdecl)]
-    static extern private IntPtr taos_fetch_fields(IntPtr res);
-    static public List<TDengineMeta> FetchFields(IntPtr res)
-    {
-      const int fieldSize = 68;
-
-      List<TDengineMeta> metas = new List<TDengineMeta>();
-      if (res == IntPtr.Zero)
-      {
-        return metas;
-      }
-
-      int fieldCount = FieldCount(res);
-      IntPtr fieldsPtr = taos_fetch_fields(res);
-  
-      for (int i = 0; i < fieldCount; ++i)
-      {
-        int offset = i * fieldSize;
-        
-        TDengineMeta meta = new TDengineMeta();
-        meta.name = Marshal.PtrToStringAnsi(fieldsPtr + offset);
-        meta.type = Marshal.ReadByte(fieldsPtr + offset + 65);
-        meta.size = Marshal.ReadInt16(fieldsPtr + offset + 66);
-        metas.Add(meta);
-      }
-
-      return metas;
-    }
+        [DllImport("taos", EntryPoint = "taos_affected_rows", CallingConvention = CallingConvention.Cdecl)]
+        static extern public int AffectRows(IntPtr res);
 
-    [DllImport("taos.dll", EntryPoint = "taos_fetch_row", CallingConvention = CallingConvention.Cdecl)]
-    static extern public IntPtr FetchRows(IntPtr res);
+        [DllImport("taos", EntryPoint = "taos_field_count", CallingConvention = CallingConvention.Cdecl)]
+        static extern public int FieldCount(IntPtr res);
 
-    [DllImport("taos.dll", EntryPoint = "taos_free_result", CallingConvention = CallingConvention.Cdecl)]
-    static extern public IntPtr FreeResult(IntPtr res);
+        [DllImport("taos", EntryPoint = "taos_fetch_fields", CallingConvention = CallingConvention.Cdecl)]
+        static extern private IntPtr taos_fetch_fields(IntPtr res);
+        static public List<TDengineMeta> FetchFields(IntPtr res)
+        {
+            const int fieldSize = 68;
 
-    [DllImport("taos.dll", EntryPoint = "taos_close", CallingConvention = CallingConvention.Cdecl)]
-    static extern public int Close(IntPtr taos);
-  }
-}
\ No newline at end of file
+            List<TDengineMeta> metas = new List<TDengineMeta>();
+            if (res == IntPtr.Zero)
+            {
+                return metas;
+            }
+
+            int fieldCount = FieldCount(res);
+            IntPtr fieldsPtr = taos_fetch_fields(res);
+
+            for (int i = 0; i < fieldCount; ++i)
+            {
+                int offset = i * fieldSize;
+
+                TDengineMeta meta = new TDengineMeta();
+                meta.name = Marshal.PtrToStringAnsi(fieldsPtr + offset);
+                meta.type = Marshal.ReadByte(fieldsPtr + offset + 65);
+                meta.size = Marshal.ReadInt16(fieldsPtr + offset + 66);
+                metas.Add(meta);
+            }
+
+            return metas;
+        }
+
+        [DllImport("taos", EntryPoint = "taos_fetch_row", CallingConvention = CallingConvention.Cdecl)]
+        static extern public IntPtr FetchRows(IntPtr res);
+
+        [DllImport("taos", EntryPoint = "taos_free_result", CallingConvention = CallingConvention.Cdecl)]
+        static extern public IntPtr FreeResult(IntPtr res);
+
+        [DllImport("taos", EntryPoint = "taos_close", CallingConvention = CallingConvention.Cdecl)]
+        static extern public int Close(IntPtr taos);
+    }
+}

tests/examples/C#/taosdemo/TDengineDriver.cs

-../../../../src/connector/C#/TDengineDriver.cs
\ No newline at end of file