diff options
Diffstat (limited to 'Lib/httplib.py')
| -rw-r--r-- | Lib/httplib.py | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Lib/httplib.py b/Lib/httplib.py index b4bd536c6c..36381de469 100644 --- a/Lib/httplib.py +++ b/Lib/httplib.py @@ -796,11 +796,20 @@ class HTTPConnection: nil, netloc, nil, nil, nil = urlsplit(url) if netloc: - self.putheader('Host', netloc.encode("idna")) - elif self.port == HTTP_PORT: - self.putheader('Host', self.host.encode("idna")) + try: + netloc_enc = netloc.encode("ascii") + except UnicodeEncodeError: + netloc_enc = netloc.encode("idna") + self.putheader('Host', netloc_enc) else: - self.putheader('Host', "%s:%s" % (self.host.encode("idna"), self.port)) + try: + host_enc = self.host.encode("ascii") + except UnicodeEncodeError: + host_enc = self.host.encode("idna") + if self.port == HTTP_PORT: + self.putheader('Host', host_enc) + else: + self.putheader('Host', "%s:%s" % (host_enc, self.port)) # note: we are assuming that clients will not attempt to set these # headers since *this* library must deal with the |