public override void Execute()
{
if (!this.IsPrepared)
{
base.Execute();
}
else
{
MySqlStream stream = new MySqlStream(base.Driver.Encoding);
BitArray array = new BitArray(base.Parameters.Count);
if (this.paramList != null)
{
for (int i = 0; i < this.paramList.Length; i++)
{
MySqlParameter parameter = base.Parameters[this.paramList[i].ColumnName];
if ((parameter.Value == DBNull.Value) || (parameter.Value == null))
{
array[i] = true;
}
}
}
byte[] buffer = new byte[(base.Parameters.Count + 7) / 8];
if (buffer.Length > 0)
{
array.CopyTo(buffer, 0);
}
stream.WriteInteger((long)this.statementId, 4);
stream.WriteByte(0);
stream.WriteInteger(1L, 4);
stream.Write(buffer);
stream.WriteByte(1);
if (this.paramList != null)
{
foreach (MySqlField field in this.paramList)
{
MySqlParameter parameter2 = base.Parameters[field.ColumnName];
stream.WriteInteger((long)parameter2.GetPSType(), 2);
}
foreach (MySqlField field2 in this.paramList)
{
int index = base.Parameters.IndexOf(field2.ColumnName);
if (index == -1)
{
throw new MySqlException("Parameter '" + field2.ColumnName + "' is not defined.");
}
MySqlParameter parameter3 = base.Parameters[index];
if ((parameter3.Value != DBNull.Value) && (parameter3.Value != null))
{
stream.Encoding = field2.Encoding;
parameter3.Serialize(stream, true);
}
}
}
this.executionCount++;
base.Driver.ExecuteStatement(stream.InternalBuffer.ToArray());
}
}
void IMySqlValue.WriteValue(MySqlStream stream, bool binary, object val, int length) {
byte num = ((IConvertible)val).ToByte(null);
if (binary) {
stream.WriteByte(num);
} else {
stream.WriteStringNoNull(num.ToString());
}
}
void IMySqlValue.WriteValue(MySqlStream stream, bool binary, object val, int length) {
if (!(val is TimeSpan)) {
throw new MySqlException("Only TimeSpan objects can be serialized by MySqlTimeSpan");
}
TimeSpan span = (TimeSpan)val;
bool flag = span.TotalMilliseconds < 0.0;
span = span.Duration();
if (binary) {
stream.WriteByte(8);
stream.WriteByte(flag ? ((byte)1) : ((byte)0));
stream.WriteInteger((long)span.Days, 4);
stream.WriteByte((byte)span.Hours);
stream.WriteByte((byte)span.Minutes);
stream.WriteByte((byte)span.Seconds);
} else {
string v = string.Format("'{0}{1} {2:00}:{3:00}:{4:00}.{5}'", new object[] { flag ? "-" : "", span.Days, span.Hours, span.Minutes, span.Seconds, span.Milliseconds });
stream.WriteStringNoNull(v);
}
}
void IMySqlValue.WriteValue(MySqlStream stream, bool binary, object value, int length) {
MySqlDateTime time;
if (value is DateTime) {
time = new MySqlDateTime(this.type, (DateTime)value);
} else if (value is string) {
time = new MySqlDateTime(this.type, DateTime.Parse((string)value, CultureInfo.CurrentCulture));
} else {
if (!(value is MySqlDateTime)) {
throw new MySqlException("Unable to serialize date/time value.");
}
time = (MySqlDateTime)value;
}
if (!binary) {
this.SerializeText(stream, time);
} else {
if (this.type == MySqlDbType.Timestamp) {
stream.WriteByte(11);
} else {
stream.WriteByte(7);
}
stream.WriteInteger((long)time.Year, 2);
stream.WriteByte((byte)time.Month);
stream.WriteByte((byte)time.Day);
if (this.type == MySqlDbType.Date) {
stream.WriteByte(0);
stream.WriteByte(0);
stream.WriteByte(0);
} else {
stream.WriteByte((byte)time.Hour);
stream.WriteByte((byte)time.Minute);
stream.WriteByte((byte)time.Second);
}
if (this.type == MySqlDbType.Timestamp) {
stream.WriteInteger((long)time.Millisecond, 4);
}
}
}
void IMySqlValue.WriteValue(MySqlStream stream, bool binary, object val, int length) {
byte[] bytes = null;
if (val is byte[]) {
bytes = (byte[])val;
} else if (val is char[]) {
bytes = stream.Encoding.GetBytes(val as char[]);
} else {
string s = val.ToString();
if (length == 0) {
length = s.Length;
} else {
s = s.Substring(0, length);
}
bytes = stream.Encoding.GetBytes(s);
}
if (length == 0) {
length = bytes.Length;
}
if (bytes == null) {
throw new MySqlException("Only byte arrays and strings can be serialized by MySqlBinary");
}
if (binary) {
stream.WriteLength((long)length);
stream.Write(bytes, 0, length);
} else {
if (stream.Version.isAtLeast(4, 1, 0)) {
stream.WriteStringNoNull("_binary ");
}
stream.WriteByte(0x27);
this.EscapeByteArray(bytes, length, stream);
stream.WriteByte(0x27);
}
}
private void EscapeByteArray(byte[] bytes, int length, MySqlStream stream) {
for (int i = 0; i < length; i++) {
byte num2 = bytes[i];
switch (num2) {
case 0:
stream.WriteByte(0x5c);
stream.WriteByte(0x30);
break;
case 0x5c:
case 0x27:
case 0x22:
stream.WriteByte(0x5c);
stream.WriteByte(num2);
break;
default:
stream.WriteByte(num2);
break;
}
}
}
