本文整理汇总了C#中MySql.Data.MySqlClient.MySqlStream.ReadString方法的典型用法代码示例。如果您正苦于以下问题：C# MySqlStream.ReadString方法的具体用法？C# MySqlStream.ReadString怎么用？C# MySqlStream.ReadString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.MySqlStream的用法示例。
在下文中一共展示了MySqlStream.ReadString方法的11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: MySqlSingle
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal)
return new MySqlSingle(true);
if (length == -1)
{
byte[] b = new byte[4];
stream.Read(b, 0, 4);
return new MySqlSingle(BitConverter.ToSingle(b, 0));
}
return new MySqlSingle(Single.Parse(stream.ReadString(length),
CultureInfo.InvariantCulture));
}示例2: MySqlInt16
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal)
return new MySqlInt16(true);
if (length == -1)
return new MySqlInt16((short)stream.ReadInteger(2));
else
return new MySqlInt16(Int16.Parse(stream.ReadString(length)));
}示例3: MySqlString
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal)
return new MySqlString(type, true);
string s = String.Empty;
if (length == -1)
s = stream.ReadLenString();
else
s = stream.ReadString(length);
MySqlString str = new MySqlString(type, s);
return str;
}示例4: if
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal) return new MySqlTimeSpan(true);
if (length >= 0)
{
string value = stream.ReadString(length);
ParseMySql(value, stream.Version.isAtLeast(4, 1, 0));
return this;
}
long bufLength = stream.ReadByte();
int negate = 0;
if (bufLength > 0)
negate = stream.ReadByte();
isNull = false;
if (bufLength == 0)
isNull = true;
else if (bufLength == 5)
mValue = new TimeSpan(stream.ReadInteger(4), 0, 0, 0);
else if (bufLength == 8)
mValue = new TimeSpan(stream.ReadInteger(4),
stream.ReadByte(), stream.ReadByte(), stream.ReadByte());
else
mValue = new TimeSpan(stream.ReadInteger(4),
stream.ReadByte(), stream.ReadByte(), stream.ReadByte(),
stream.ReadInteger(4) / 1000000);
if (negate == 1)
mValue = mValue.Negate();
return this;
}示例5: MySqlDecimal
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal)
return new MySqlDecimal(true);
if (length == -1)
{
string s = stream.ReadLenString();
return new MySqlDecimal(Decimal.Parse(s,
CultureInfo.InvariantCulture));
}
else
{
string s = stream.ReadString(length);
return new MySqlDecimal(Decimal.Parse(s,
CultureInfo.InvariantCulture));
}
}示例6: MySqlByte
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal)
return new MySqlByte(true);
if (length == -1)
return new MySqlByte((sbyte)stream.ReadByte());
else
{
string s = stream.ReadString(length);
MySqlByte b = new MySqlByte(SByte.Parse(s, NumberStyles.Any, CultureInfo.InvariantCulture));
b.TreatAsBoolean = TreatAsBoolean;
return b;
}
}示例7: ParseMySql
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal) return new MySqlDateTime(type, true);
if (length >= 0)
{
string value = stream.ReadString(length);
return ParseMySql(value, stream.Version.isAtLeast(4, 1, 0));
}
long bufLength = stream.ReadByte();
int year = 0, month = 0, day = 0;
int hour = 0, minute = 0, second = 0;
if (bufLength >= 4)
{
year = stream.ReadInteger(2);
month = stream.ReadByte();
day = stream.ReadByte();
}
if (bufLength > 4)
{
hour = stream.ReadByte();
minute = stream.ReadByte();
second = stream.ReadByte();
}
if (bufLength > 7)
stream.ReadInteger(4);
return new MySqlDateTime(type, year, month, day, hour, minute, second);
}示例8: MySqlUInt32
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal)
return new MySqlUInt32((this as IMySqlValue).MySqlDbType, true);
if (length == -1)
return new MySqlUInt32((this as IMySqlValue).MySqlDbType,
(uint)stream.ReadInteger(4));
else
return new MySqlUInt32((this as IMySqlValue).MySqlDbType,
UInt32.Parse(stream.ReadString(length), NumberStyles.Any, CultureInfo.InvariantCulture));
}示例9: MySqlInt64
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal)
return new MySqlInt64(true);
if (length == -1)
return new MySqlInt64((long)stream.ReadLong(8));
else
return new MySqlInt64(Int64.Parse(stream.ReadString(length)));
}示例10: Open
public override void Open()
{
base.Open();
// connect to one of our specified hosts
try
{
#if !CF
if (Settings.ConnectionProtocol == MySqlConnectionProtocol.SharedMemory)
{
SharedMemoryStream str = new SharedMemoryStream(Settings.SharedMemoryName);
str.Open(Settings.ConnectionTimeout);
baseStream = str;
}
else
{
#endif
string pipeName = Settings.PipeName;
if (Settings.ConnectionProtocol != MySqlConnectionProtocol.NamedPipe)
pipeName = null;
StreamCreator sc = new StreamCreator(Settings.Server, Settings.Port, pipeName);
baseStream = sc.GetStream(Settings.ConnectionTimeout);
#if !CF
}
#endif
if (baseStream == null)
throw new Exception();
}
catch (Exception ex)
{
throw new MySqlException(Resources.UnableToConnectToHost,
(int) MySqlErrorCode.UnableToConnectToHost, ex);
}
if (baseStream == null)
throw new MySqlException("Unable to connect to any of the specified MySQL hosts");
int maxSinglePacket = 255*255*255;
stream = new MySqlStream(baseStream, encoding, false);
// read off the welcome packet and parse out it's values
stream.OpenPacket();
protocol = stream.ReadByte();
string versionString = stream.ReadString();
version = DBVersion.Parse(versionString);
threadId = stream.ReadInteger(4);
encryptionSeed = stream.ReadString();
if (version.isAtLeast(4, 0, 8))
maxSinglePacket = (256*256*256) - 1;
// read in Server capabilities if they are provided
serverCaps = 0;
if (stream.HasMoreData)
serverCaps = (ClientFlags) stream.ReadInteger(2);
if (version.isAtLeast(4, 1, 1))
{
/* New protocol with 16 bytes to describe server characteristics */
serverCharSetIndex = stream.ReadInteger(1);
serverStatus = (ServerStatusFlags) stream.ReadInteger(2);
stream.SkipBytes(13);
string seedPart2 = stream.ReadString();
encryptionSeed += seedPart2;
}
// based on our settings, set our connection flags
SetConnectionFlags();
stream.StartOutput(0, false);
stream.WriteInteger((int) connectionFlags,
version.isAtLeast(4, 1, 0) ? 4 : 2);
#if !CF
if (connectionString.UseSSL && (serverCaps & ClientFlags.SSL) != 0)
{
stream.Flush();
StartSSL();
stream.StartOutput(0, false);
stream.WriteInteger((int) connectionFlags,
version.isAtLeast(4, 1, 0) ? 4 : 2);
}
#endif
stream.WriteInteger(maxSinglePacket,
version.isAtLeast(4, 1, 0) ? 4 : 3);
if (version.isAtLeast(4, 1, 1))
{
stream.WriteByte(8);
stream.Write(new byte[23]);
}
Authenticate();
// if we are using compression, then we use our CompressedStream class
// to hide the ugliness of managing the compression
if ((connectionFlags & ClientFlags.COMPRESS) != 0)
//.........这里部分代码省略.........
示例11: MySqlUByte
IMySqlValue IMySqlValue.ReadValue(MySqlStream stream, long length, bool nullVal)
{
if (nullVal)
return new MySqlUByte(true);
if (length == -1)
return new MySqlUByte((byte)stream.ReadByte());
else
return new MySqlUByte(Byte.Parse(stream.ReadString(length)));
}