-#!/usr/bin/python3
+#!/usr/bin/python
-import sys, os, getopt
+import sys, os, getopt, logging
import socket
-import ashd.scgi
+import ashd.scgi, ashd.perf, 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 [HOST:]PORT] HANDLER-MODULE [ARGS...]\n")
sk = None
modwsgi_compat = False
-opts, args = getopt.getopt(sys.argv[1:], "+hAp:T:")
+setlog = True
+opts, args = getopt.getopt(sys.argv[1:], "+hALp:T:m:")
for o, a in opts:
if o == "-h":
usage(sys.stdout)
sys.exit(0)
elif o == "-p":
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 = "localhost"
sk.listen(32)
elif o == "-A":
modwsgi_compat = True
+ elif o == "-m":
+ if pdm is not None:
+ pdm.srv.listen(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
try:
handlermod = __import__(args[0], fromlist = ["dummy"])
-except ImportError as exc:
- sys.stderr.write("scgi-wsgi: handler %s not found: %s\n" % (args[0], exc.args[0]))
+except ImportError, exc:
+ sys.stderr.write("scgi-wsgi: handler %s not found: %s\n" % (args[0], exc.message))
sys.exit(1)
if not modwsgi_compat:
if not hasattr(handlermod, "wmain"):
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 reqthread(ashd.serve.wsgithread):
+ def __init__(self, sk):
+ super(reqthread, self).__init__()
+ self.bsk = sk.dup()
+ self.sk = self.bsk.makefile("r+")
+
+ def handlewsgi(self):
+ return handler(self.env, self.startreq)
+
+ def writehead(self, status, headers):
+ try:
+ self.sk.write("Status: %s\n" % status)
+ for nm, val in headers:
+ self.sk.write("%s: %s\n" % (nm, val))
+ self.sk.write("\n")
+ except IOError:
+ raise ashd.serve.closed()
+
+ def writedata(self, data):
+ try:
+ self.sk.write(data)
+ self.sk.flush()
+ except IOError:
+ raise ashd.serve.closed()
+
+ def handle(self):
+ head = ashd.scgi.readhead(self.sk)
+ self.env = mkenv(head, self.sk)
+ reqevent = ashd.perf.request(self.env)
+ exc = (None, None, None)
+ try:
+ super(reqthread, self).handle()
+ if self.status:
+ reqevent.response([self.status, self.headers])
+ except:
+ exc = sys.exc_info()
+ raise
+ finally:
+ reqevent.__exit__(*exc)
+
+ def run(self):
+ try:
+ super(reqthread, self).run()
+ finally:
+ self.sk.close()
+ self.bsk.close()
+
+while True:
+ nsk, addr = sk.accept()
+ try:
+ reqthread(nsk).start()
+ finally:
+ nsk.close()