#!/usr/bin/python
-import sys, os, getopt
+import sys, os, getopt, logging, platform
import socket
-import ashd.scgi
+import ashd.scgi, ashd.serve
+try:
+ import pdm.srv
+except:
+ pdm = None
def usage(out):
- out.write("usage: scgi-wsgi [-hA] [-p MODPATH] [-T [HOST:]PORT] HANDLER-MODULE [ARGS...]\n")
+ out.write("usage: scgi-wsgi [-hAL] [-m PDM-SPEC] [-p MODPATH] [-t REQUEST-HANDLER[:PAR[=VAL](,PAR[=VAL])...]] [-T [HOST:]PORT] HANDLER-MODULE [ARGS...]\n")
sk = None
+hspec = "free", {}
modwsgi_compat = False
-opts, args = getopt.getopt(sys.argv[1:], "+hAp:T:")
+setlog = True
+opts, args = getopt.getopt(sys.argv[1:], "+hALp:t:T:m:")
for o, a in opts:
if o == "-h":
usage(sys.stdout)
sys.exit(0)
elif o == "-p":
- sys.path.append(0, a)
+ sys.path.insert(0, a)
+ elif o == "-L":
+ setlog = False
elif o == "-T":
sk = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ sk.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
p = a.rfind(":")
if p < 0:
- bindhost = "hostname"
+ bindhost = "localhost"
bindport = int(a)
else:
bindhost = a[:p]
sk.listen(32)
elif o == "-A":
modwsgi_compat = True
+ elif o == "-m":
+ if pdm is not None:
+ pdm.srv.listen(a)
+ elif o == "-t":
+ hspec = ashd.serve.parsehspec(a)
if len(args) < 1:
usage(sys.stderr)
sys.exit(1)
+if setlog:
+ logging.basicConfig(format="scgi-wsgi(%(name)s): %(levelname)s: %(message)s")
if sk is None:
# This is suboptimal, since the socket on stdin is not necessarily
if not hasattr(handlermod, "wmain"):
sys.stderr.write("scgi-wsgi: handler %s has no `wmain' function\n" % args[0])
sys.exit(1)
- handler = handlermod.wmain(args[1:])
+ handler = handlermod.wmain(*args[1:])
else:
if not hasattr(handlermod, "application"):
sys.stderr.write("scgi-wsgi: handler %s has no `application' object\n" % args[0])
sys.exit(1)
handler = handlermod.application
-ashd.scgi.servescgi(sk, ashd.scgi.wrapwsgi(handler))
+def mkenv(head, sk):
+ env = dict(head)
+ 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
+
+class request(ashd.serve.wsgirequest):
+ def __init__(self, sk, **kw):
+ super(request, self).__init__(**kw)
+ self.bsk = sk.dup()
+ self.sk = self.bsk.makefile("r+")
+
+ def mkenv(self):
+ return mkenv(ashd.scgi.readhead(self.sk), self.sk)
+
+ def handlewsgi(self, env, startreq):
+ return handler(env, startreq)
+
+ _onjython = None
+ @staticmethod
+ def onjython():
+ if request._onjython is None:
+ request._onjython = ("java" in platform.system().lower())
+ return request._onjython
+
+ def fileno(self):
+ if request.onjython():
+ self.bsk.setblocking(False)
+ return self.bsk.fileno()
+
+ def writehead(self, status, headers):
+ w = self.buffer.extend
+ w("Status: %s\n" % status)
+ for nm, val in headers:
+ w("%s: %s\n" % (nm, val))
+ w("\n")
+
+ def flush(self):
+ try:
+ if not request.onjython():
+ ret = self.bsk.send(self.buffer, socket.MSG_DONTWAIT)
+ else:
+ ret = self.bsk.send(str(self.buffer))
+ self.buffer[:ret] = ""
+ 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-wsgi: 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-wsgi: %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()