本文整理汇总了C#中MySql.Data.MySqlClient.MySqlPacket.ReadLenString方法的典型用法代码示例。如果您正苦于以下问题：C# MySqlPacket.ReadLenString方法的具体用法？C# MySqlPacket.ReadLenString怎么用？C# MySqlPacket.ReadLenString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MySql.Data.MySqlClient.MySqlPacket的用法示例。
在下文中一共展示了MySqlPacket.ReadLenString方法的5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: MySqlDecimal
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
return new MySqlDecimal(true);
string s = String.Empty;
if (length == -1)
s = packet.ReadLenString();
else
s = packet.ReadString(length);
return new MySqlDecimal(s);
}示例2: MySqlString
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
return new MySqlString(type, true);
string s = String.Empty;
if (length == -1)
s = packet.ReadLenString();
else
s = packet.ReadString(length);
MySqlString str = new MySqlString(type, s);
return str;
}示例3: GetResult
public int GetResult(ref int affectedRow, ref long insertedId)
{
try
{
packet = stream.ReadPacket();
}
catch (TimeoutException)
{
// Do not reset serverStatus, allow to reenter, e.g when
// ResultSet is closed.
throw;
}
catch (Exception)
{
serverStatus = 0;
throw;
}
int fieldCount = (int)packet.ReadFieldLength();
if (-1 == fieldCount)
{
string filename = packet.ReadString();
SendFileToServer(filename);
return GetResult(ref affectedRow, ref insertedId);
}
else if (fieldCount == 0)
{
// the code to read last packet will set these server status vars
// again if necessary.
serverStatus &= ~(ServerStatusFlags.AnotherQuery |
ServerStatusFlags.MoreResults);
affectedRow = (int)packet.ReadFieldLength();
insertedId = (long)packet.ReadFieldLength();
serverStatus = (ServerStatusFlags)packet.ReadInteger(2);
warnings += packet.ReadInteger(2);
if (packet.HasMoreData)
{
packet.ReadLenString(); //TODO: server message
}
}
return fieldCount;
}示例4: GetColumnData
private void GetColumnData(MySqlField field)
{
stream.Encoding = Encoding;
packet = stream.ReadPacket();
field.Encoding = Encoding;
field.CatalogName = packet.ReadLenString();
field.DatabaseName = packet.ReadLenString();
field.TableName = packet.ReadLenString();
field.RealTableName = packet.ReadLenString();
field.ColumnName = packet.ReadLenString();
field.OriginalColumnName = packet.ReadLenString();
packet.ReadByte();
field.CharacterSetIndex = packet.ReadInteger(2);
field.ColumnLength = packet.ReadInteger(4);
MySqlDbType type = (MySqlDbType)packet.ReadByte();
ColumnFlags colFlags;
if ((connectionFlags & ClientFlags.LONG_FLAG) != 0)
colFlags = (ColumnFlags)packet.ReadInteger(2);
else
colFlags = (ColumnFlags)packet.ReadByte();
field.Scale = (byte)packet.ReadByte();
if (packet.HasMoreData)
{
packet.ReadInteger(2); // reserved
}
if (type == MySqlDbType.Decimal || type == MySqlDbType.NewDecimal)
{
field.Precision = (byte)(field.ColumnLength - 2);
if ((colFlags & ColumnFlags.UNSIGNED) != 0)
field.Precision++;
}
field.SetTypeAndFlags(type, colFlags);
}示例5: MySqlGuid
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
MySqlGuid g = new MySqlGuid();
g.isNull = true;
g.OldGuids = OldGuids;
if (!nullVal)
{
if (OldGuids)
return ReadOldGuid(packet, length);
string s = String.Empty;
if (length == -1)
s = packet.ReadLenString();
else
s = packet.ReadString(length);
g.mValue = new Guid(s);
g.isNull = false;
}
return g;
}