public static int cci_bind_param(CUBRIDConnection conn, int handle, int index, T_CCI_A_TYPE a_type, CUBRIDParameter param, CUBRIDDataType u_type, char flag)
{
int ret = 0;
IntPtr p = IntPtr.Zero;
switch (param.CUBRIDDataType)
{
case CUBRIDDataType.CCI_U_TYPE_DATE:
case CUBRIDDataType.CCI_U_TYPE_TIME:
case CUBRIDDataType.CCI_U_TYPE_DATETIME:
case CUBRIDDataType.CCI_U_TYPE_TIMESTAMP:
string date = param.Value.ToString();
if (param.Value.GetType()== typeof(DateTime))
{
DateTime d = Convert.ToDateTime(param.Value);
date = string.Format("{0:u}", d);
date = date.Remove(date.Length - 1);
}
p = Marshal.StringToCoTaskMemAnsi(date);
ret = bind_param(handle, index, a_type, p, u_type, flag);
break;
case CUBRIDDataType.CCI_U_TYPE_SET:
case CUBRIDDataType.CCI_U_TYPE_MULTISET:
case CUBRIDDataType.CCI_U_TYPE_SEQUENCE:
IntPtr set = IntPtr.Zero;
string[] value = data_format((object[])param.Value, param.InnerCUBRIDDataType);
int[] indicator = new int[value.Length];
for (int i = 0; i < value.Length; i++)
{
if (value[i] != null)
{
indicator[i] = 0;
}
else
{
indicator[i] = 1;
}
}
//CUBRIDDataType.CCI_U_TYPE_STRING or param.InnerCUBRIDDataType
ret = cci_set_make(ref set, CUBRIDDataType.CCI_U_TYPE_STRING, value.Length, value, indicator);
if (ret < 0)
{
return ret;
}
ret = bind_param(handle, index, T_CCI_A_TYPE.CCI_A_TYPE_SET, set, param.CUBRIDDataType, flag);
cci_set_free(set);
break;
case CUBRIDDataType.CCI_U_TYPE_BLOB:
CUBRIDBlob blob = (CUBRIDBlob)param.Value;
bind_param(handle, index, T_CCI_A_TYPE.CCI_A_TYPE_BLOB, blob.GetPackedLobHandle(), param.CUBRIDDataType, flag);
break;
case CUBRIDDataType.CCI_U_TYPE_CLOB:
CUBRIDClob clob = (CUBRIDClob)param.Value;
bind_param(handle, index, T_CCI_A_TYPE.CCI_A_TYPE_CLOB, clob.GetPackedLobHandle(), param.CUBRIDDataType, flag);
break;
case CUBRIDDataType.CCI_U_TYPE_BIT:
case CUBRIDDataType.CCI_U_TYPE_VARBIT:
T_CCI_BIT bit = new T_CCI_BIT();
bit.size = ((byte[])param.Value).Length;
bit.buf = Marshal.AllocHGlobal(bit.size);
Marshal.Copy((byte[])param.Value, 0, bit.buf, bit.size);
p = Marshal.AllocHGlobal(Marshal.SizeOf(bit));
Marshal.StructureToPtr(bit, p, false);
ret = bind_param(handle, index, T_CCI_A_TYPE.CCI_A_TYPE_BIT, p, param.CUBRIDDataType, flag);
Marshal.FreeHGlobal(p);
break;
case CUBRIDDataType.CCI_U_TYPE_NULL:
ret = bind_param(handle, index, a_type, IntPtr.Zero, u_type, flag);
break;
default:
string bind_value = param.Value.ToString();
if (param.GetParameterEncoding().Equals(conn.GetEncoding()))
{
bind_value = Encoding.Default.GetString(conn.GetEncoding().GetBytes(param.Value.ToString()));
}
else
{
bind_value = Encoding.Default.GetString(param.GetParameterEncoding().GetBytes(param.Value.ToString()));
}
p = Marshal.StringToCoTaskMemAnsi(bind_value);
ret = bind_param(handle, index, a_type, p, u_type, flag);
break;
}
return ret;
}
public static int cci_get_data(ResultTuple rt, int req_handle, int col_no, int type,CUBRIDConnection conn)
{
IntPtr value = IntPtr.Zero;
int indicator = 0, res=0;
switch ((CUBRIDDataType)type)
{
case CUBRIDDataType.CCI_U_TYPE_BLOB:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_BLOB, ref value, ref indicator);
CUBRIDBlob blob = new CUBRIDBlob(value,conn);
rt[col_no - 1] = blob;
break;
case CUBRIDDataType.CCI_U_TYPE_CLOB:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_CLOB, ref value, ref indicator);
CUBRIDClob clob = new CUBRIDClob(value,conn);
rt[col_no - 1] = clob;
break;
case CUBRIDDataType.CCI_U_TYPE_INT:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_STR, ref value, ref indicator);
if (Marshal.PtrToStringAnsi(value) == null)
{
rt[col_no - 1] = null;
}
else
{
rt[col_no - 1] = Convert.ToInt32(Marshal.PtrToStringAnsi(value));
}
if (is_collection_type((CUBRIDDataType)type))
{
rt.toArray(col_no - 1);
}
break;
case CUBRIDDataType.CCI_U_TYPE_BIGINT:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_STR, ref value, ref indicator);
rt[col_no - 1] = Convert.ToInt64(Marshal.PtrToStringAnsi(value));
if (is_collection_type((CUBRIDDataType)type))
{
rt.toArray(col_no - 1);
}
break;
case CUBRIDDataType.CCI_U_TYPE_OBJECT:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_STR, ref value, ref indicator);
string oid = Marshal.PtrToStringAnsi(value);
rt[col_no - 1] = new CUBRIDOid(oid);
break;
case CUBRIDDataType.CCI_U_TYPE_BIT:
T_CCI_BIT bit = new T_CCI_BIT();
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_BIT, ref bit, ref indicator);
byte[] data = conn.GetEncoding().GetBytes(Marshal.PtrToStringAnsi(bit.buf));
rt[col_no - 1] = new byte[bit.size];
Array.Copy(data,(byte[])rt[col_no - 1] ,bit.size);
break;
default:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_STR, ref value, ref indicator);
if (value != IntPtr.Zero)
{
if (conn.GetEncoding().Equals(Encoding.UTF8))
{
Byte[] v = Encoding.Unicode.GetBytes(Marshal.PtrToStringUni(value));
int count = 0;
while (count < v.Length && v[count] != 0)
{
count++;
}
rt[col_no - 1] = Encoding.Unicode.GetString(Encoding.Convert(Encoding.UTF8, Encoding.Unicode, v, 0, count));
}
else
{
rt[col_no - 1] = Marshal.PtrToStringAnsi(value);
}
}
else {
rt[col_no - 1] = String.Empty;
}
if (is_collection_type((CUBRIDDataType)type))
{
rt.toArray(col_no - 1);
}
break;
}
return res;
}
public static extern int cci_get_data(int req_handle, int col_no, int type, ref T_CCI_BIT value, ref int indicator);
public static int cci_bind_param(CUBRIDConnection conn, int handle, int index, T_CCI_A_TYPE a_type, CUBRIDParameter param, CUBRIDDataType u_type, char flag)
{
int ret = 0;
IntPtr p = IntPtr.Zero;
switch (param.CUBRIDDataType)
{
case CUBRIDDataType.CCI_U_TYPE_DATE:
case CUBRIDDataType.CCI_U_TYPE_TIME:
case CUBRIDDataType.CCI_U_TYPE_DATETIME:
case CUBRIDDataType.CCI_U_TYPE_TIMESTAMP:
string date = param.Value.ToString();
if (param.Value.GetType() == typeof(DateTime))
{
DateTime d = Convert.ToDateTime(param.Value);
date = string.Format("{0:u}", d);
date = date.Remove(date.Length - 1);
}
p = Marshal.StringToCoTaskMemAnsi(date);
ret = bind_param(handle, index, a_type, p, u_type, flag);
break;
case CUBRIDDataType.CCI_U_TYPE_SET:
case CUBRIDDataType.CCI_U_TYPE_MULTISET:
case CUBRIDDataType.CCI_U_TYPE_SEQUENCE:
IntPtr set = IntPtr.Zero;
string[] value = data_format((object[])param.Value, param.InnerCUBRIDDataType);
int[] indicator = new int[value.Length];
for (int i = 0; i < value.Length; i++)
{
if (value[i] != null)
{
indicator[i] = 0;
}
else
{
indicator[i] = 1;
}
}
//CUBRIDDataType.CCI_U_TYPE_STRING or param.InnerCUBRIDDataType
ret = cci_set_make(ref set, CUBRIDDataType.CCI_U_TYPE_STRING, value.Length, value, indicator);
if (ret < 0)
{
return(ret);
}
ret = bind_param(handle, index, T_CCI_A_TYPE.CCI_A_TYPE_SET, set, param.CUBRIDDataType, flag);
cci_set_free(set);
break;
case CUBRIDDataType.CCI_U_TYPE_BLOB:
CUBRIDBlob blob = (CUBRIDBlob)param.Value;
bind_param(handle, index, T_CCI_A_TYPE.CCI_A_TYPE_BLOB, blob.GetPackedLobHandle(), param.CUBRIDDataType, flag);
break;
case CUBRIDDataType.CCI_U_TYPE_CLOB:
CUBRIDClob clob = (CUBRIDClob)param.Value;
bind_param(handle, index, T_CCI_A_TYPE.CCI_A_TYPE_CLOB, clob.GetPackedLobHandle(), param.CUBRIDDataType, flag);
break;
case CUBRIDDataType.CCI_U_TYPE_BIT:
case CUBRIDDataType.CCI_U_TYPE_VARBIT:
T_CCI_BIT bit = new T_CCI_BIT();
bit.size = ((byte[])param.Value).Length;
bit.buf = Marshal.AllocHGlobal(bit.size);
Marshal.Copy((byte[])param.Value, 0, bit.buf, bit.size);
p = Marshal.AllocHGlobal(Marshal.SizeOf(bit));
Marshal.StructureToPtr(bit, p, false);
ret = bind_param(handle, index, T_CCI_A_TYPE.CCI_A_TYPE_BIT, p, param.CUBRIDDataType, flag);
Marshal.FreeHGlobal(p);
break;
case CUBRIDDataType.CCI_U_TYPE_NULL:
ret = bind_param(handle, index, a_type, IntPtr.Zero, u_type, flag);
break;
default:
byte[] bind_value; // = param.Value.ToString();
if (conn.GetEncoding() != null)
{
bind_value = conn.GetEncoding().GetBytes(param.Value.ToString());
}
else
{
bind_value = param.GetParameterEncoding().GetBytes(param.Value.ToString());
}
ret = bind_param(handle, index, a_type, bind_value, u_type, flag);
break;
}
return(ret);
}
public static int cci_get_data(ResultTuple rt, int req_handle, int col_no, int type, CUBRIDConnection conn)
{
IntPtr value = IntPtr.Zero;
int indicator = 0, res = 0;
switch ((CUBRIDDataType)type)
{
case CUBRIDDataType.CCI_U_TYPE_BLOB:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_BLOB, ref value, ref indicator);
CUBRIDBlob blob = new CUBRIDBlob(value, conn);
rt[col_no - 1] = blob;
break;
case CUBRIDDataType.CCI_U_TYPE_CLOB:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_CLOB, ref value, ref indicator);
CUBRIDClob clob = new CUBRIDClob(value, conn);
rt[col_no - 1] = clob;
break;
case CUBRIDDataType.CCI_U_TYPE_INT:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_STR, ref value, ref indicator);
if (Marshal.PtrToStringAnsi(value) == null)
{
rt[col_no - 1] = null;
}
else
{
rt[col_no - 1] = Convert.ToInt32(Marshal.PtrToStringAnsi(value));
}
if (is_collection_type((CUBRIDDataType)type))
{
rt.toArray(col_no - 1);
}
break;
case CUBRIDDataType.CCI_U_TYPE_BIGINT:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_STR, ref value, ref indicator);
rt[col_no - 1] = Convert.ToInt64(Marshal.PtrToStringAnsi(value));
if (is_collection_type((CUBRIDDataType)type))
{
rt.toArray(col_no - 1);
}
break;
case CUBRIDDataType.CCI_U_TYPE_OBJECT:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_STR, ref value, ref indicator);
string oid = Marshal.PtrToStringAnsi(value);
rt[col_no - 1] = new CUBRIDOid(oid);
break;
case CUBRIDDataType.CCI_U_TYPE_BIT:
T_CCI_BIT bit = new T_CCI_BIT();
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_BIT, ref bit, ref indicator);
byte[] data = new byte[bit.size];
for (int i = 0; i < bit.size; i++)
{
data[i] = Marshal.ReadByte(bit.buf, i);
}
rt[col_no - 1] = new byte[bit.size];
Array.Copy(data, (byte[])rt[col_no - 1], bit.size);
break;
default:
res = cci_get_data(req_handle, col_no, (int)T_CCI_A_TYPE.CCI_A_TYPE_STR, ref value, ref indicator);
if (value != IntPtr.Zero)
{
if (conn.GetEncoding().Equals(Encoding.UTF8))
{
Byte[] v = Encoding.Unicode.GetBytes(Marshal.PtrToStringUni(value));
int count = 0;
while (count < v.Length && v[count] != 0)
{
count++;
}
if ((CUBRIDDataType)type == CUBRIDDataType.CCI_U_TYPE_VARBIT)
{
rt[col_no - 1] = Enumerable.Range(0, count)
.Where(x => x % 2 == 0)
.Select(x => Convert.ToByte(Marshal.PtrToStringAnsi(value).Substring(x, 2), 16))
.ToArray();
}
else
{
rt[col_no - 1] = Encoding.Unicode.GetString(Encoding.Convert(Encoding.UTF8, Encoding.Unicode, v, 0, count));
}
}
else
{
rt[col_no - 1] = Marshal.PtrToStringAnsi(value);
}
}
else
{
rt[col_no - 1] = null; // String.Empty;
}
if (is_collection_type((CUBRIDDataType)type))
{
rt.toArray(col_no - 1);
}
break;
}
return(res);
}
public static extern int cci_get_data(int req_handle, int col_no, int type, ref T_CCI_BIT value, ref int indicator);