static void VerifyBufferLength(ByteBuffer buffer, int length)
{
if (buffer.Length < length)
{
throw AmqpEncoding.GetEncodingException("length");
}
}
public static string Decode(ByteBuffer buffer, Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode formatCode)
{
int num;
System.Text.Encoding uTF8;
if (formatCode == 0)
{
Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode formatCode1 = AmqpEncoding.ReadFormatCode(buffer);
formatCode = formatCode1;
if (formatCode1 == 64)
{
return(null);
}
}
if (formatCode != 161)
{
if (formatCode != 177)
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
num = (int)AmqpBitConverter.ReadUInt(buffer);
uTF8 = System.Text.Encoding.UTF8;
}
else
{
num = AmqpBitConverter.ReadUByte(buffer);
uTF8 = System.Text.Encoding.UTF8;
}
string str = uTF8.GetString(buffer.Buffer, buffer.Offset, num);
buffer.Complete(num);
return(str);
}
public static void VerifyFormatCode(Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode formatCode, Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode expected, int offset)
{
if (formatCode != expected)
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, offset));
}
}
private static DescribedType Decode(ByteBuffer buffer, Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode formatCode)
{
if (formatCode != 0)
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
object obj = AmqpEncoding.DecodeObject(buffer);
return(new DescribedType(obj, AmqpEncoding.DecodeObject(buffer)));
}
public static object DecodeObject(ByteBuffer buffer, FormatCode formatCode)
{
EncodingBase encodingBase;
if (!AmqpEncoding.encodingsByCode.TryGetValue(formatCode, out encodingBase))
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
return(encodingBase.DecodeObject(buffer, formatCode));
}
public static void ReadCount(ByteBuffer buffer, FormatCode formatCode, FormatCode formatCode8, FormatCode formatCode32, out int count)
{
if (formatCode == formatCode8)
{
count = AmqpBitConverter.ReadUByte(buffer);
return;
}
if (formatCode != formatCode32)
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
count = (int)AmqpBitConverter.ReadUInt(buffer);
}
public static EncodingBase GetEncoding(Type type)
{
EncodingBase encodingBase = null;
if (AmqpEncoding.encodingsByType.TryGetValue(type, out encodingBase))
{
return(encodingBase);
}
if (type.IsArray)
{
return(AmqpEncoding.arrayEncoding);
}
if (typeof(IList).IsAssignableFrom(type))
{
return(AmqpEncoding.listEncoding);
}
if (!typeof(DescribedType).IsAssignableFrom(type))
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidType(type.ToString()));
}
return(AmqpEncoding.describedTypeEncoding);
}
private static decimal DecodeValue(ByteBuffer buffer, Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode formatCode)
{
decimal num = new decimal(0);
byte num1 = formatCode;
if (num1 == 116)
{
num = DecimalEncoding.DecodeDecimal32(buffer);
}
else if (num1 == 132)
{
num = DecimalEncoding.DecodeDecimal64(buffer);
}
else
{
if (num1 != 148)
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
num = DecimalEncoding.DecodeDecimal128(buffer);
}
return(num);
}
public static EncodingBase GetEncoding(object value)
{
EncodingBase encodingBase = null;
Type type = value.GetType();
if (AmqpEncoding.encodingsByType.TryGetValue(type, out encodingBase))
{
return(encodingBase);
}
if (type.IsArray)
{
return(AmqpEncoding.arrayEncoding);
}
if (value is IList)
{
return(AmqpEncoding.listEncoding);
}
if (!(value is DescribedType))
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidType(type.ToString()));
}
return(AmqpEncoding.describedTypeEncoding);
}
public static void VerifyFormatCode(Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode formatCode, int offset, params Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode[] expected)
{
bool flag = false;
Microsoft.ServiceBus.Messaging.Amqp.Encoding.FormatCode[] formatCodeArray = expected;
int num = 0;
while (num < (int)formatCodeArray.Length)
{
if (formatCode != formatCodeArray[num])
{
num++;
}
else
{
flag = true;
break;
}
}
if (!flag)
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, offset));
}
}
