Implements interfaces: ._interfaces.IProxyParser

PROXY protocol version one header parser.

Version one of the PROXY protocol is a human readable format represented by a single, newline delimited binary string that contains all of the relevant source and destination data.

Method __init__ Undocumented
Method feed Consume a chunk of data and attempt to parse it.
Class Method parse Parse a bytestring as a full PROXY protocol header line.
def __init__(self): (source)
Undocumented
def feed(self, data): (source)

Consume a chunk of data and attempt to parse it.

ParametersdataA bytestring. (type: bytes)
ReturnsA two-tuple containing, in order, a _interfaces.IProxyInfo and any bytes fed to the parser that followed the end of the header. Both of these values are None until a complete header is parsed.
RaisesInvalidProxyHeaderIf the bytes fed to the parser create an invalid PROXY header.
@classmethod
def parse(cls, line): (source)

Parse a bytestring as a full PROXY protocol header line.

ParameterslineA bytestring that represents a valid HAProxy PROXY protocol header line. (type: bytes)
ReturnsA _interfaces.IProxyInfo containing the parsed data.
RaisesInvalidProxyHeaderIf the bytestring does not represent a valid PROXY header.
InvalidNetworkProtocolWhen no protocol can be parsed or is not one of the allowed values.
MissingAddressDataWhen the protocol is TCP* but the header does not contain a complete set of addresses and ports.
API Documentation for Twisted, generated by pydoctor at 2017-06-11 10:59:01.