本文整理汇总了C#中System.Data.SqlClient.TdsParserStateObject.ReadPlpBytes方法的典型用法代码示例。如果您正苦于以下问题:C# TdsParserStateObject.ReadPlpBytes方法的具体用法?C# TdsParserStateObject.ReadPlpBytes怎么用?C# TdsParserStateObject.ReadPlpBytes使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.SqlClient.TdsParserStateObject
的用法示例。
在下文中一共展示了TdsParserStateObject.ReadPlpBytes方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SqlCachedBuffer
internal SqlCachedBuffer(SqlMetaDataPriv metadata, TdsParser parser, TdsParserStateObject stateObj)
{
int len = 0;
this._cachedBytes = new ArrayList();
ulong num = parser.PlpBytesLeft(stateObj);
do
{
if (num == 0L)
{
return;
}
do
{
len = (num > 0x800L) ? 0x800 : ((int) num);
byte[] buff = new byte[len];
len = stateObj.ReadPlpBytes(ref buff, 0, len);
if (this._cachedBytes.Count == 0)
{
this.AddByteOrderMark(buff);
}
this._cachedBytes.Add(buff);
num -= len;
}
while (num > 0L);
num = parser.PlpBytesLeft(stateObj);
}
while (num > 0L);
}
示例2: ReadSqlValue
internal void ReadSqlValue(SqlBuffer value, SqlMetaDataPriv md, int length, TdsParserStateObject stateObj)
{
if (md.metaType.IsPlp)
{
length = 0x7fffffff;
}
switch (md.tdsType)
{
case 0x22:
case 0x25:
case 0x2d:
case 240:
case 0xa5:
case 0xad:
{
byte[] buff = null;
if (md.metaType.IsPlp)
{
stateObj.ReadPlpBytes(ref buff, 0, length);
}
else
{
buff = new byte[length];
stateObj.ReadByteArray(buff, 0, length);
}
value.SqlBinary = new SqlBinary(buff, true);
return;
}
case 0x23:
case 0x27:
case 0x2f:
case 0x63:
case 0xef:
case 0xe7:
case 0xa7:
case 0xaf:
this.ReadSqlStringValue(value, md.tdsType, length, md.encoding, md.metaType.IsPlp, stateObj);
return;
case 40:
case 0x29:
case 0x2a:
case 0x2b:
this.ReadSqlDateTime(value, md.tdsType, length, md.scale, stateObj);
return;
case 0x6a:
case 0x6c:
this.ReadSqlDecimal(value, length, md.precision, md.scale, stateObj);
return;
case 0xf1:
{
SqlCachedBuffer buffer2 = new SqlCachedBuffer(md, this, stateObj);
value.SqlCachedBuffer = buffer2;
return;
}
}
this.ReadSqlValueInternal(value, md.tdsType, md.metaType.TypeId, length, stateObj);
}