/// <summary> /// This will be called before a client Interface gets called. /// </summary> /// <param name="stream"></param> /// <returns></returns> public bool ProessRequest(NetworkStream stream) { try { BinaryBuffer buff = new BinaryBuffer(Database.ReadBuffer(stream)); buff.BeginRead(); int count = buff.ReadInt(); BinaryBuffer writeBuff = new BinaryBuffer(); writeBuff.BeginWrite(); for (int i = 0; i < count; i++) { IClientRequest Request = CurrentServer.GetRequest(buff.ReadByte()); // if a IClientRequest to close. we need to handle by not reading and writing back! if (!this.TcpConnection.Connected) { return(false); } byte[] data = buff.ReadByteArray(buff.ReadInt()); if (Request != null) { data = Request.Process(new BinaryBuffer(data), this); writeBuff.Write(data.Length); writeBuff.Write(data); } else { writeBuff.Write(0); // length; } } writeBuff.EndWrite(); Database.WriteBuffer(writeBuff.ByteBuffer, stream); return(true); } catch (Exception) { } return(false); }
/// <summary> /// This will be called before a client Interface gets called. /// </summary> /// <param name="stream"></param> /// <returns></returns> public bool ProessRequest(NetworkStream stream) { try { BinaryBuffer buff = new BinaryBuffer(Database.ReadBuffer(stream)); buff.BeginRead(); int count = buff.ReadInt(); BinaryBuffer writeBuff = new BinaryBuffer(); writeBuff.BeginWrite(); for (int i = 0; i < count;i++) { IClientRequest Request = CurrentServer.GetRequest(buff.ReadByte()); // if a IClientRequest to close. we need to handle by not reading and writing back! if (!this.TcpConnection.Connected) return false; byte[] data = buff.ReadByteArray(buff.ReadInt()); if(Request != null) { data = Request.Process(new BinaryBuffer(data), this); writeBuff.Write(data.Length); writeBuff.Write(data); } else { writeBuff.Write(0); // length; } } writeBuff.EndWrite(); Database.WriteBuffer(writeBuff.ByteBuffer, stream); return true; } catch (Exception) { } return false; }
public static DataTable ConvertBlobToDataTable(ref byte[] data) { DataTable dt = null; if (data == null || data.Length == 0) { return(dt); } BinaryBuffer buff = new BinaryBuffer(data); buff.BeginRead(); buff.ReadInt(); int ColumnCount = buff.ReadInt(); if (ColumnCount > 0) { dt = new DataTable(); TypeCode[] types = new TypeCode[ColumnCount]; for (int i = 0; i < ColumnCount; i++) { string colName = buff.ReadString(buff.ReadInt()); TypeCode type = (TypeCode)buff.ReadByte(); types[i] = type; switch (type) { case TypeCode.Boolean: dt.Columns.Add(colName, typeof(Boolean)); break; case TypeCode.Byte: dt.Columns.Add(colName, typeof(byte)); break; case TypeCode.Char: dt.Columns.Add(colName, typeof(char)); break; case TypeCode.DateTime: dt.Columns.Add(colName, typeof(DateTime)); break; case TypeCode.DBNull: dt.Columns.Add(colName); break; case TypeCode.Decimal: dt.Columns.Add(colName, typeof(decimal)); break; case TypeCode.Double: dt.Columns.Add(colName, typeof(double)); break; case TypeCode.Empty: dt.Columns.Add(colName); break; case TypeCode.Int16: dt.Columns.Add(colName, typeof(short)); break; case TypeCode.Int32: dt.Columns.Add(colName, typeof(int)); break; case TypeCode.Int64: dt.Columns.Add(colName, typeof(long)); break; case TypeCode.Single: dt.Columns.Add(colName, typeof(float)); break; case TypeCode.String: dt.Columns.Add(colName, typeof(string)); break; default: dt.Columns.Add(colName); break; } } int RowCount = buff.ReadInt(); dt.BeginLoadData(); for (int i = 0; i < RowCount; i++) { //DataRow dr = dt.NewRow(); object[] obj = new object[ColumnCount]; for (int y = 0; y < ColumnCount; y++) { TypeCode type = (TypeCode)buff.ReadByte(); switch (type) { case TypeCode.Byte: case TypeCode.Boolean: obj[y] = buff.ReadByte(); break; case TypeCode.String: obj[y] = buff.ReadString(buff.ReadInt()); break; case TypeCode.Int16: obj[y] = BitConverter.ToInt16(buff.ReadByteArray(2), 0); break; case TypeCode.Int32: obj[y] = buff.ReadInt(); break; case TypeCode.Int64: obj[y] = buff.ReadLong(); break; case TypeCode.Single: obj[y] = buff.ReadFloat(); break; case TypeCode.Double: obj[y] = BitConverter.ToDouble(buff.ReadByteArray(8), 0); break; case TypeCode.Decimal: obj[y] = buff.ReadDecimal(); break; case TypeCode.DBNull: obj[y] = DBNull.Value; break; case TypeCode.DateTime: obj[y] = DateTime.FromBinary(buff.ReadLong()); break; default: obj[y] = null; break; } } dt.Rows.Add(obj); } dt.EndLoadData(); if (RowCount > 0) { dt.AcceptChanges(); } } return(dt); }
public static DataTable ConvertBlobToDataTable(ref byte[] data) { DataTable dt = null; if (data == null || data.Length == 0) return dt; BinaryBuffer buff = new BinaryBuffer(data); buff.BeginRead(); buff.ReadInt(); int ColumnCount = buff.ReadInt(); if (ColumnCount > 0) { dt = new DataTable(); TypeCode[] types = new TypeCode[ColumnCount]; for (int i = 0; i < ColumnCount; i++) { string colName = buff.ReadString(buff.ReadInt()); TypeCode type = (TypeCode)buff.ReadByte(); types[i] = type; switch (type) { case TypeCode.Boolean: dt.Columns.Add(colName, typeof(Boolean)); break; case TypeCode.Byte: dt.Columns.Add(colName, typeof(byte)); break; case TypeCode.Char: dt.Columns.Add(colName, typeof(char)); break; case TypeCode.DateTime: dt.Columns.Add(colName, typeof(DateTime)); break; case TypeCode.DBNull: dt.Columns.Add(colName); break; case TypeCode.Decimal: dt.Columns.Add(colName, typeof(decimal)); break; case TypeCode.Double: dt.Columns.Add(colName, typeof(double)); break; case TypeCode.Empty: dt.Columns.Add(colName); break; case TypeCode.Int16: dt.Columns.Add(colName, typeof(short)); break; case TypeCode.Int32: dt.Columns.Add(colName, typeof(int)); break; case TypeCode.Int64: dt.Columns.Add(colName, typeof(long)); break; case TypeCode.Single: dt.Columns.Add(colName, typeof(float)); break; case TypeCode.String: dt.Columns.Add(colName, typeof(string)); break; default: dt.Columns.Add(colName); break; } } int RowCount = buff.ReadInt(); dt.BeginLoadData(); for (int i = 0; i < RowCount; i++) { //DataRow dr = dt.NewRow(); object[] obj = new object[ColumnCount]; for (int y = 0; y < ColumnCount; y++) { TypeCode type = (TypeCode)buff.ReadByte(); switch (type) { case TypeCode.Byte: case TypeCode.Boolean: obj[y] = buff.ReadByte(); break; case TypeCode.String: obj[y] = buff.ReadString(buff.ReadInt()); break; case TypeCode.Int16: obj[y] = BitConverter.ToInt16(buff.ReadByteArray(2), 0); break; case TypeCode.Int32: obj[y] = buff.ReadInt(); break; case TypeCode.Int64: obj[y] = buff.ReadLong(); break; case TypeCode.Single: obj[y] = buff.ReadFloat(); break; case TypeCode.Double: obj[y] = BitConverter.ToDouble(buff.ReadByteArray(8), 0); break; case TypeCode.Decimal: obj[y] = buff.ReadDecimal(); break; case TypeCode.DBNull: obj[y] = DBNull.Value; break; case TypeCode.DateTime: obj[y] = DateTime.FromBinary(buff.ReadLong()); break; default: obj[y] = null; break; } } dt.Rows.Add(obj); } dt.EndLoadData(); if (RowCount > 0) dt.AcceptChanges(); } return dt; }