public static string Uncompress(string data)
{
MemoryStream ss = new MemoryStream(Decode(data));
GZipInputStream zs = new GZipInputStream(ss);
MemoryStream ms = new MemoryStream();
byte[] buf = new byte[1024];
int size = 0;
while ((size = zs.Read(buf, 0, buf.Length)) > 0)
{
ms.Write(buf, 0, size);
}
return(StrUtil.FromByteArray(ms.ToArray()));
}
public static string TestZip(string data)
{
FileStream fs = new FileStream("D:\\test.zip", FileMode.Create);
GZipOutputStream zos = new GZipOutputStream(fs);
byte[] buf = StrUtil.ToByteArray(data);
zos.Write(buf, 0, buf.Length);
zos.Flush();
fs.Flush();
//FileStream fs2 = new FileStream("D:\\test2.zip", FileMode.Create);
//StreamUtils.Copy(fs,fs2,new byte[1024]);
//fs2.Flush();
//fs2.Close();
MemoryStream s1 = new MemoryStream();
//StreamUtils.Copy(fs, s1, new byte[1024]);
fs.CopyTo(s1);
s1.Seek(0, SeekOrigin.Begin);
zos.Close();
fs.Close();
//fs = new FileStream("D:\\test.zip", FileMode.Open);
//MemoryStream s1 = new MemoryStream();
//StreamUtils.Copy(fs,s1,new byte[1024]);
//s1.Seek(0, SeekOrigin.Begin);
GZipInputStream zis = new GZipInputStream(s1);
MemoryStream rs = new MemoryStream();
buf = new byte[1024];
int size = 0;
while ((size = zis.Read(buf, 0, buf.Length)) > 0)
{
rs.Write(buf, 0, size);
}
zis.Close();
fs.Close();
return(StrUtil.FromByteArray(rs.ToArray()));
}
private static void FillTableData(DataTable table, string body, int offset, int length)
{
string colFlag = "<F", curColFlag, curRow, curCol, curBody = body;
DataRowCollection datarows = table.Rows;
DataRow row = null;
DataColumnCollection columns = table.Columns;
DataColumn column;
int sdpDataType = 0;
int index, subindex;
string[] rows = StrUtil.GetParamList(curBody, "<R>");
table.Clear();
if (offset < 0)
{
offset = 0;
}
if (length < 0)
{
length = rows.Length - offset;
}
int limit = offset + length >= rows.Length ? rows.Length : offset + length;
for (int i = 0; i < length; i++)
{
if (offset + i >= limit)
{
break;
}
curRow = rows[offset + i];
if (curRow.Equals(""))
{
continue;
}
curRow = StrUtil.ReplaceStr(curRow, SignConstant.RowReplace, SignConstant.RowSign);
row = table.NewRow();
for (int j = 0; j < columns.Count; j++)
{
curColFlag = colFlag + Convert.ToString(j) + ">";
index = curRow.IndexOf(curColFlag);
if (index > 0)
{
curCol = curRow.Substring(0, index);
subindex = curRow.Length - index - curColFlag.Length;
curRow = curRow.Substring(index + curColFlag.Length, subindex);
if (!curCol.Equals(""))
{
curCol = StrUtil.ReplaceStr(curCol, SignConstant.FieldReplace, SignConstant.FieldSign);
column = columns[j];
sdpDataType = TableUtil.IntProperty(column, "SDPDataType");
if (sdpDataType == 0)
{
sdpDataType = DataTypes.ToDataType(column.DataType);
}
switch (sdpDataType)
{
case DataTypes.dtBLOB:
row[j] = BCUtil.Decode(curCol);
break;
case DataTypes.dtCLOB:
row[j] = StrUtil.FromByteArray(BCUtil.Decode(curCol));
break;
case DataTypes.dtXMLType:
row[j] = StrUtil.FromByteArray(BCUtil.Decode(curCol));
break;
case DataTypes.dtBoolean:
row[j] = curCol.Equals("1") ? true : false;
break;
//case DataTypes.dtDateTime:
// row[j] = Convert.ToDateTime(curCol);
// break;
//case DataTypes.dtDate:
// row[j] = Convert.ToDateTime(curCol);
// break;
//case DataTypes.dtTime:
// row[j] = Convert.ToDateTime(curCol);
// break;
default:
row[j] = curCol;
break;
}
}
}
}
datarows.Add(row);
}
if (length > 0)
{
table.AcceptChanges();
}
}
