/// <summary>
/// Writes a integer value from to the buffer.
/// </summary>
private int WriteField(Context context, FloatingPoint field, object fieldValue)
{
byte[] buffer = context.Buffer;
// initialize serialization paramters.
int length = (field.LengthSpecified)?(int)field.Length:4;
string format = (field.FloatFormat != null)?field.FloatFormat:context.FloatFormat;
// apply defaults for built in types.
if (field.GetType() == typeof(Opc.Cpx.Single))
{
length = 4; format = Context.FLOAT_FORMAT_IEEE754;
}
else if (field.GetType() == typeof(Opc.Cpx.Double))
{
length = 8; format = Context.FLOAT_FORMAT_IEEE754;
}
// only write to the buffer if it has been allocated.
if (buffer != null)
{
// check if there is enough data left.
if (buffer.Length - context.Index < length)
{
throw new InvalidDataToWriteException("Unexpected end of buffer.");
}
// copy bytes if required.
byte[] bytes = null;
if (format == Context.FLOAT_FORMAT_IEEE754)
{
switch (length)
{
case 4: { bytes = BitConverter.GetBytes(System.Convert.ToSingle(fieldValue)); break; }
case 8: { bytes = BitConverter.GetBytes(System.Convert.ToDouble(fieldValue)); break; }
default: { bytes = (byte[])fieldValue; break; }
}
}
else
{
bytes = (byte[])fieldValue;
}
// write bytes to buffer.
for (int ii = 0; ii < bytes.Length; ii++)
{
buffer[context.Index + ii] = bytes[ii];
}
}
return(length);
}
// Token: 0x060003F1 RID: 1009 RVA: 0x0000B604 File Offset: 0x0000A604
private int WriteField(Context context, FloatingPoint field, object fieldValue)
{
byte[] buffer = context.Buffer;
int num = field.LengthSpecified ? field.Length : 4;
string a = (field.FloatFormat != null) ? field.FloatFormat : context.FloatFormat;
if (field.GetType() == typeof(Single))
{
num = 4;
a = "IEEE-754";
}
else if (field.GetType() == typeof(Double))
{
num = 8;
a = "IEEE-754";
}
if (buffer != null)
{
if (buffer.Length - context.Index < num)
{
throw new InvalidDataToWriteException("Unexpected end of buffer.");
}
byte[] array;
if (a == "IEEE-754")
{
int num2 = num;
if (num2 != 4)
{
if (num2 != 8)
{
array = (byte[])fieldValue;
}
else
{
array = BitConverter.GetBytes(System.Convert.ToDouble(fieldValue));
}
}
else
{
array = BitConverter.GetBytes(System.Convert.ToSingle(fieldValue));
}
}
else
{
array = (byte[])fieldValue;
}
for (int i = 0; i < array.Length; i++)
{
buffer[context.Index + i] = array[i];
}
}
return(num);
}
/// <summary>
/// Reads a floating point value from the buffer.
/// </summary>
private int ReadField(Context context, FloatingPoint field, out object fieldValue)
{
fieldValue = null;
byte[] buffer = context.Buffer;
// initialize serialization paramters.
int length = (field.LengthSpecified)?(int)field.Length:4;
string format = (field.FloatFormat != null)?field.FloatFormat:context.FloatFormat;
// apply defaults for built in types.
if (field.GetType() == typeof(Opc.Cpx.Single))
{
length = 4; format = Context.FLOAT_FORMAT_IEEE754;
}
else if (field.GetType() == typeof(Opc.Cpx.Double))
{
length = 8; format = Context.FLOAT_FORMAT_IEEE754;
}
// check if there is enough data left.
if (buffer.Length - context.Index < length)
{
throw new InvalidDataInBufferException("Unexpected end of buffer.");
}
// copy bytes.
byte[] bytes = new byte[length];
for (int ii = 0; ii < length; ii++)
{
bytes[ii] = buffer[context.Index + ii];
}
// convert to object.
if (format == Context.FLOAT_FORMAT_IEEE754)
{
switch (length)
{
case 4: { fieldValue = BitConverter.ToSingle(bytes, 0); break; }
case 8: { fieldValue = BitConverter.ToDouble(bytes, 0); break; }
default: { fieldValue = bytes; break; }
}
}
else
{
fieldValue = bytes;
}
return(length);
}
// Token: 0x0600036D RID: 877 RVA: 0x00009D24 File Offset: 0x00008D24
private int ReadField(Context context, FloatingPoint field, out object fieldValue)
{
fieldValue = null;
byte[] buffer = context.Buffer;
int num = field.LengthSpecified ? field.Length : 4;
string a = (field.FloatFormat != null) ? field.FloatFormat : context.FloatFormat;
if (field.GetType() == typeof(Single))
{
num = 4;
a = "IEEE-754";
}
else if (field.GetType() == typeof(Double))
{
num = 8;
a = "IEEE-754";
}
if (buffer.Length - context.Index < num)
{
throw new InvalidDataInBufferException("Unexpected end of buffer.");
}
byte[] array = new byte[num];
for (int i = 0; i < num; i++)
{
array[i] = buffer[context.Index + i];
}
if (a == "IEEE-754")
{
int num2 = num;
if (num2 != 4)
{
if (num2 != 8)
{
fieldValue = array;
}
else
{
fieldValue = BitConverter.ToDouble(array, 0);
}
}
else
{
fieldValue = BitConverter.ToSingle(array, 0);
}
}
else
{
fieldValue = array;
}
return(num);
}