X-Git-Url: http://www.dolda2000.com/gitweb/?a=blobdiff_plain;f=python%2Fscgi-wsgi;h=cb67db55c1d68403b0a616e94ecd8e895ba26e79;hb=79662f8c1589e4bb8ced5e4af33fe68a2ed3a387;hp=9befb255c6a5a2d2b5353f4753007fd0d94f2e72;hpb=55fa3f634594cedabf75182bd6404463c091ff63;p=ashd.git diff --git a/python/scgi-wsgi b/python/scgi-wsgi index 9befb25..cb67db5 100755 --- a/python/scgi-wsgi +++ b/python/scgi-wsgi @@ -1,23 +1,27 @@ -#!/usr/bin/python3 +#!/usr/bin/python -import sys, os, getopt +import sys, os, getopt, logging import socket -import ashd.scgi +import ashd.scgi, ashd.serve def usage(out): - out.write("usage: scgi-wsgi [-hA] [-p MODPATH] [-T [HOST:]PORT] HANDLER-MODULE [ARGS...]\n") + out.write("usage: scgi-wsgi [-hAL] [-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:") 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" @@ -32,6 +36,8 @@ for o, a in opts: 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 @@ -41,8 +47,8 @@ if sk is None: 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"): @@ -55,4 +61,62 @@ else: 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) + super(reqthread, self).handle() + + 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()