internal void ReadOk(bool read)
{
try
{
if (read)
{
packet = stream.ReadPacket();
}
byte marker = (byte)packet.ReadByte();
if (marker != 0)
{
throw new MySqlException("Out of sync with server", true, null);
}
packet.ReadFieldLength(); /* affected rows */
packet.ReadFieldLength(); /* last insert id */
if (packet.HasMoreData)
{
serverStatus = (ServerStatusFlags)packet.ReadInteger(2);
packet.ReadInteger(2); /* warning count */
if (packet.HasMoreData)
{
packet.ReadLenString(); /* message */
}
}
}
catch (MySqlException ex)
{
HandleException(ex);
throw;
}
}
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 &= ~(ServerStatusFlags.AnotherQuery |
ServerStatusFlags.MoreResults);
throw;
}
int fieldCount = (int)packet.ReadFieldLength();
if (-1 == fieldCount)
{
if (this.Settings.AllowLoadLocalInfile)
{
string filename = packet.ReadString();
SendFileToServer(filename);
return(GetResult(ref affectedRow, ref insertedId));
}
else
{
stream.Close();
throw new MySqlException(Resources.LocalInfileDisabled);
}
}
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);
}
void IMySqlValue.SkipValue(MySqlPacket packet)
{
int len = packet.ReadFieldLength();
packet.Position += len;
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
MySqlBinary b;
if (nullVal)
b = new MySqlBinary(type, true);
else
{
if (length == -1)
length = (long)packet.ReadFieldLength();
byte[] newBuff = new byte[length];
packet.Read(newBuff, 0, (int)length);
b = new MySqlBinary(type, newBuff);
}
return b;
}
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;
}
private MySqlGuid ReadOldGuid(MySqlPacket packet, long length)
{
if (length == -1)
length = (long)packet.ReadFieldLength();
byte[] buff = new byte[length];
packet.Read(buff, 0, (int)length);
MySqlGuid g = new MySqlGuid(buff);
g.OldGuids = OldGuids;
return g;
}
public IMySqlValue ReadValue(MySqlPacket packet, long length, bool isNull)
{
this.isNull = isNull;
if (isNull)
return this;
if (length == -1)
length = packet.ReadFieldLength();
if (ReadAsString)
mValue = UInt64.Parse(packet.ReadString(length));
else
mValue = (UInt64)packet.ReadBitValue((int)length);
return this;
}
public void SkipValue(MySqlPacket packet)
{
int len = (int)packet.ReadFieldLength();
packet.Position += len;
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
MySqlGeometry g;
if (nullVal)
g = new MySqlGeometry(_type, true);
else
{
if (length == -1)
length = (long)packet.ReadFieldLength();
byte[] newBuff = new byte[length];
packet.Read(newBuff, 0, (int)length);
g = new MySqlGeometry(_type, newBuff);
}
return g;
}
public IMySqlValue ReadValue(MySqlPacket packet, long length, bool isNull)
{
this.isNull = isNull;
if (isNull)
return this;
if (length == -1)
length = packet.ReadFieldLength();
mValue = (UInt64)packet.ReadBitValue((int)length);
return this;
}
