def encode(self, header):
buf = None
if isinstance(header,AMQPProtoHeader):
buf = bytearray()
buf = util.addString(buf,'AMQP')
buf = util.addByte(buf,header.getProtocolId())
buf = util.addByte(buf, header.getVersionMajor())
buf = util.addByte(buf, header.getVersionMinor())
buf = util.addByte(buf, header.getVersionRevision())
return buf
if isinstance(header,AMQPPing):
buf = bytearray()
buf = util.addInt(buf,8)
buf = util.addByte(buf,header.getDoff())
buf = util.addByte(buf, header.getType())
buf = util.addShort(buf, header.getChannel())
return buf
length = 8
if isinstance(header,AMQPHeader):
arguments = header.toArgumentsList()
length += arguments.getLength()
sections = None
if header.getCode() == HeaderCode.TRANSFER and isinstance(header,AMQPTransfer):
sections = header.getSections()
if sections is not None and isinstance(sections,dict):
for section in sections.values():
if isinstance(section, AMQPSection):
length += section.getValue().getLength()
buf = bytearray()
buf = util.addInt(buf,length)
buf = util.addByte(buf,header.getDoff())
buf = util.addByte(buf, header.getType())
buf = util.addShort(buf, header.getChannel())
if isinstance(arguments,TLVList):
buf += arguments.getBytes()
if sections is not None and isinstance(sections,dict):
for section in sections.values():
if isinstance(section, AMQPSection):
value = section.getValue()
if isinstance(value, TLVAmqp):
buf += value.getBytes()
self.index = 0
return buf
def wrapUShort(self, sh):
if sh < 0:
raise ValueError('negative value of ' + str(sh) +
' cannot be assignet to UShort type')
data = bytearray()
data = util.addShort(data, sh)
return TLVFixed(AMQPType.USHORT, data)
def __init__(self, value):
data = bytearray()
if isinstance(value, bytearray):
data = value
if isinstance(value, np.int8):
data = util.addByte(data, value)
if isinstance(value, np.int16):
data = util.addShort(data, value)
if isinstance(value, np.int32):
data = util.addInt(data, value)
if isinstance(value, np.int64):
data = util.addLong(data, value)
if isinstance(value, np.float32):
data = util.addFloat(data, value)
if isinstance(value, np.complex128):
data = util.addDouble(data, value)
self.value = data
def wrapShort(self, sh):
data = bytearray()
data = util.addShort(data, sh)
return TLVFixed(AMQPType.USHORT, data)