+def mkenv(head, sk):
+ try:
+ env = ashd.scgi.decodehead(head, "utf-8")
+ env["wsgi.uri_encoding"] = "utf-8"
+ except UnicodeError:
+ env = ashd.scgi.decodehead(head, "latin-1")
+ env["wsgi.uri_encoding"] = "latin-1"
+ env["wsgi.version"] = 1, 0
+ if "HTTP_X_ASH_PROTOCOL" in env:
+ env["wsgi.url_scheme"] = env["HTTP_X_ASH_PROTOCOL"]
+ elif "HTTPS" in env:
+ env["wsgi.url_scheme"] = "https"
+ else:
+ env["wsgi.url_scheme"] = "http"
+ env["wsgi.input"] = sk
+ env["wsgi.errors"] = sys.stderr
+ env["wsgi.multithread"] = True
+ env["wsgi.multiprocess"] = False
+ env["wsgi.run_once"] = False
+ return env
+
+def recode(thing):
+ if isinstance(thing, collections.ByteString):
+ return thing
+ else:
+ return str(thing).encode("latin-1")
+
+class request(ashd.serve.wsgirequest):
+ def __init__(self, *, sk, **kw):
+ super().__init__(**kw)
+ self.bsk = sk.dup()
+ self.sk = self.bsk.makefile("rwb")
+
+ def mkenv(self):
+ return mkenv(ashd.scgi.readhead(self.sk), self.sk)
+
+ def handlewsgi(self, env, startreq):
+ return handler(env, startreq)
+
+ def fileno(self):
+ return self.bsk.fileno()
+
+ def writehead(self, status, headers):
+ w = self.buffer.extend
+ w(b"Status: " + recode(status) + b"\n")
+ for nm, val in headers:
+ w(recode(nm) + b": " + recode(val) + b"\n")
+ w(b"\n")
+
+ def flush(self):
+ try:
+ ret = self.bsk.send(self.buffer, socket.MSG_DONTWAIT)
+ self.buffer[:ret] = b""
+ except IOError:
+ raise ashd.serve.closed()
+
+ def close(self):
+ self.sk.close()
+ self.bsk.close()
+
+if hspec[0] not in ashd.serve.names:
+ sys.stderr.write("scgi-wsgi3: no such request handler: %s\n" % hspec[0])
+ sys.exit(1)
+hclass = ashd.serve.names[hspec[0]]
+try:
+ hargs = hclass.parseargs(**hspec[1])
+except ValueError as exc:
+ sys.stderr.write("scgi-wsgi3: %s\n" % exc)
+ sys.exit(1)
+
+reqhandler = hclass(**hargs)
+try:
+ while True:
+ nsk, addr = sk.accept()
+ try:
+ reqhandler.handle(request(sk=nsk, handler=reqhandler))
+ finally:
+ nsk.close()
+finally:
+ reqhandler.close()