http2: Don't send header fields prohibited by HTTP/2 spec #1092
Previously, we just ignored "Connection" header field. But HTTP/2 specification actually prohibits few more header fields. This commit ignores all of them so that we don't send these bad header fields.
hm offhand I can't think of one. There's always strtok_r. Also I don't think we have to check for the semi-colon in trailers if I'm reading this right:
Oops I forgot about that. Your changes just landed. I made a few corrections: