# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
import base64
from xdrlib import Packer, Unpacker
from ..exceptions import ValueError
from ..type_checked import type_checked
from .authenticated_message_v0 import AuthenticatedMessageV0
from .uint32 import Uint32
__all__ = ["AuthenticatedMessage"]
[docs]@type_checked
class AuthenticatedMessage:
"""
XDR Source Code::
union AuthenticatedMessage switch (uint32 v)
{
case 0:
struct
{
uint64 sequence;
StellarMessage message;
HmacSha256Mac mac;
} v0;
};
"""
def __init__(
self,
v: Uint32,
v0: AuthenticatedMessageV0 = None,
) -> None:
self.v = v
self.v0 = v0
def pack(self, packer: Packer) -> None:
self.v.pack(packer)
if self.v == 0:
if self.v0 is None:
raise ValueError("v0 should not be None.")
self.v0.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> "AuthenticatedMessage":
v = Uint32.unpack(unpacker)
if v == 0:
v0 = AuthenticatedMessageV0.unpack(unpacker)
if v0 is None:
raise ValueError("v0 should not be None.")
return cls(v, v0=v0)
return cls(v)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> "AuthenticatedMessage":
unpacker = Unpacker(xdr)
return cls.unpack(unpacker)
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> "AuthenticatedMessage":
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.v == other.v and self.v0 == other.v0
def __str__(self):
out = []
out.append(f"v={self.v}")
out.append(f"v0={self.v0}") if self.v0 is not None else None
return f"<AuthenticatedMessage {[', '.join(out)]}>"