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));
}
}
public static AmqpDescribed CreateAmqpDescribed(ByteBuffer buffer, Dictionary <string, Func <AmqpDescribed> > byName, Dictionary <ulong, Func <AmqpDescribed> > byCode)
{
FormatCode formatCode = AmqpEncoding.ReadFormatCode(buffer);
if (formatCode == 64)
{
return(null);
}
EncodingBase.VerifyFormatCode(formatCode, 0, buffer.Offset);
Func <AmqpDescribed> func = null;
formatCode = AmqpEncoding.ReadFormatCode(buffer);
if (formatCode == 163 || formatCode == 179)
{
AmqpSymbol amqpSymbol = SymbolEncoding.Decode(buffer, formatCode);
byName.TryGetValue(amqpSymbol.Value, out func);
}
else if (formatCode == 68 || formatCode == 128 || formatCode == 83)
{
ulong?nullable = ULongEncoding.Decode(buffer, formatCode);
byCode.TryGetValue(nullable.Value, out func);
}
if (func == null)
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
return(func());
}
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));
}
protected override void Initialize(ByteBuffer buffer, FormatCode formatCode, out int size, out int count, out int encodeWidth, out SerializableType.CollectionType effectiveType)
{
if (formatCode != 209 && formatCode != 193)
{
throw new AmqpException(AmqpError.InvalidField, SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
encodeWidth = (formatCode == 193 ? 1 : 4);
AmqpEncoding.ReadSizeAndCount(buffer, formatCode, 193, 209, out size, out count);
effectiveType = this;
}
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 void DecodeDescriptor(ByteBuffer buffer, out AmqpSymbol name, out ulong code)
{
name = new AmqpSymbol();
code = (ulong)0;
FormatCode formatCode = AmqpEncoding.ReadFormatCode(buffer);
if (formatCode == 0)
{
formatCode = AmqpEncoding.ReadFormatCode(buffer);
}
if (formatCode == 163 || formatCode == 179)
{
name = SymbolEncoding.Decode(buffer, formatCode);
return;
}
if (!(formatCode == 128) && !(formatCode == 68) && !(formatCode == 83))
{
throw AmqpEncoding.GetEncodingException(SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
code = ULongEncoding.Decode(buffer, formatCode).Value;
}
protected override void Initialize(ByteBuffer buffer, FormatCode formatCode, out int size, out int count, out int encodeWidth, out SerializableType.CollectionType effectiveType)
{
if (formatCode == 69)
{
int num = 0;
int num1 = num;
encodeWidth = num;
int num2 = num1;
int num3 = num2;
count = num2;
size = num3;
effectiveType = this;
return;
}
if (formatCode != 208 && formatCode != 192)
{
throw new AmqpException(AmqpError.InvalidField, SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
encodeWidth = (formatCode == 192 ? 1 : 4);
AmqpEncoding.ReadSizeAndCount(buffer, formatCode, 192, 208, out size, out count);
effectiveType = this;
}
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 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));
}
}
protected override void Initialize(ByteBuffer buffer, FormatCode formatCode, out int size, out int count, out int encodeWidth, out SerializableType.CollectionType effectiveType)
{
object valueOrDefault;
if (formatCode != 0)
{
throw new AmqpException(AmqpError.InvalidField, SRAmqp.AmqpInvalidFormatCode(formatCode, buffer.Offset));
}
effectiveType = null;
formatCode = AmqpEncoding.ReadFormatCode(buffer);
ulong? nullable = null;
AmqpSymbol amqpSymbol = new AmqpSymbol();
if (formatCode == 68)
{
nullable = new ulong?((ulong)0);
}
else if (formatCode == 128 || formatCode == 83)
{
nullable = ULongEncoding.Decode(buffer, formatCode);
}
else if (formatCode == 163 || formatCode == 179)
{
amqpSymbol = SymbolEncoding.Decode(buffer, formatCode);
}
if (this.AreEqual(this.descriptorCode, this.descriptorName, nullable, amqpSymbol))
{
effectiveType = this;
}
else if (this.knownTypes != null)
{
int num = 0;
while (num < (int)this.knownTypes.Length)
{
KeyValuePair <Type, SerializableType> keyValuePair = this.knownTypes[num];
if (keyValuePair.Value == null)
{
SerializableType type = this.serializer.GetType(keyValuePair.Key);
keyValuePair = new KeyValuePair <Type, SerializableType>(keyValuePair.Key, type);
KeyValuePair <Type, SerializableType> keyValuePair1 = keyValuePair;
keyValuePair = keyValuePair1;
this.knownTypes[num] = keyValuePair1;
}
SerializableType.DescribedType value = (SerializableType.DescribedType)keyValuePair.Value;
if (!this.AreEqual(value.descriptorCode, value.descriptorName, nullable, amqpSymbol))
{
num++;
}
else
{
effectiveType = value;
break;
}
}
}
if (effectiveType == null)
{
ulong?nullable1 = nullable;
if (nullable1.HasValue)
{
valueOrDefault = nullable1.GetValueOrDefault();
}
else
{
valueOrDefault = amqpSymbol.Value;
}
throw new SerializationException(SRAmqp.AmqpUnknownDescriptor(valueOrDefault, this.type.Name));
}
formatCode = AmqpEncoding.ReadFormatCode(buffer);
if (this.Code != 208)
{
encodeWidth = (formatCode == 193 ? 1 : 4);
AmqpEncoding.ReadSizeAndCount(buffer, formatCode, 193, 209, out size, out count);
return;
}
if (formatCode == 69)
{
int num1 = 0;
int num2 = num1;
encodeWidth = num1;
int num3 = num2;
int num4 = num3;
count = num3;
size = num4;
return;
}
encodeWidth = (formatCode == 192 ? 1 : 4);
AmqpEncoding.ReadSizeAndCount(buffer, formatCode, 192, 208, out size, out count);
}
