import os import netlib.http2 import pyparsing as pp from . import base, generators, actions, message """ Normal HTTP requests: ::

: e.g.: GET:/ GET:/:foo=bar POST:/:foo=bar:'content body payload' Individual HTTP/2 frames: h2f::::: e.g.: h2f:0:PING h2f:42:HEADERS:END_HEADERS:0x1234567:foo=bar,host=example.com h2f:42:DATA:END_STREAM,PADDED:0x1234567:'content body payload' """ class Method(base.OptionsOrValue): options = [ "GET", "HEAD", "POST", "PUT", "DELETE", ] class Path(base.Value): pass class Header(base.KeyValue): preamble = "h" class Body(base.Value): preamble = "b" class Times(base.Integer): preamble = "x" class Request(message.Message): comps = ( Header, Body, Times, ) @property def method(self): return self.tok(Method) @property def path(self): return self.tok(Path) @property def headers(self): return self.toks(Header) @property def body(self): return self.tok(Body) @property def times(self): return self.tok(Times) @property def actions(self): return [] @classmethod def expr(klass): parts = [i.expr() for i in klass.comps] atom = pp.MatchFirst(parts) resp = pp.And( [ Method.expr(), base.Sep, Path.expr(), base.Sep, pp.ZeroOrMore(base.Sep + atom) ] ) resp = resp.setParseAction(klass) return resp def resolve(self, settings, msg=None): tokens = self.tokens[:] return self.__class__( [i.resolve(settings, self) for i in tokens] ) def values(self, settings): return settings.protocol.create_request( self.method.string(), self.path, self.headers, self.body) def spec(self): return ":".join([i.spec() for i in self.tokens]) # class Frame(message.Message): # pass