X-Git-Url: http://www.dolda2000.com/gitweb/?a=blobdiff_plain;f=python%2Fashd%2Fscgi.py;h=95325f215417e83c064cf94fa6be15589ceebb76;hb=173e0e9efec5ae690cc157fe238113fcd814895e;hp=a4342d02892016271a0157e7da40acd0cbf4053c;hpb=699754de7dc11275d9d94eb521111609a6d73ed7;p=ashd.git diff --git a/python/ashd/scgi.py b/python/ashd/scgi.py index a4342d0..95325f2 100644 --- a/python/ashd/scgi.py +++ b/python/ashd/scgi.py @@ -4,6 +4,10 @@ import threading class protoerr(Exception): pass +class closed(IOError): + def __init__(self): + super(closed, self).__init__("The client has closed the connection.") + def readns(sk): hln = 0 while True: @@ -80,17 +84,23 @@ def wrapwsgi(handler): raise Exception, "Trying to write data before starting response." status, headers = resp respsent[:] = [True] - sk.write("Status: %s\n" % status) - for nm, val in headers: - sk.write("%s: %s\n" % (nm, val)) - sk.write("\n") + try: + sk.write("Status: %s\n" % status) + for nm, val in headers: + sk.write("%s: %s\n" % (nm, val)) + sk.write("\n") + except IOError: + raise closed() def write(data): if not data: return flushreq() - sk.write(data) - sk.flush() + try: + sk.write(data) + sk.flush() + except IOError: + raise closed() def startreq(status, headers, exc_info = None): if resp: @@ -107,10 +117,13 @@ def wrapwsgi(handler): respiter = handler(env, startreq) try: - for data in respiter: - write(data) - if resp: - flushresp() + try: + for data in respiter: + write(data) + if resp: + flushreq() + except closed: + pass finally: if hasattr(respiter, "close"): respiter.close()