Carlo wrote
''I'm interested to use the libwebsockets server (C based) with a Java
websocket client. I was able to implement a Java websocket client based
on JWebSocket library that works fine with the libwebsockets server, but
I was obliged to patch the libwebsockets server in order to reach my
goal. In particular I patched the handshake_00() function because
JWebSocket library uses hixie 76 version. The problem was that the
JWebSocket library sends only WSI_TOKEN_SWORIGIN token instead
WSI_TOKEN_ORIGIN token. For this reason the handshake_00 failed because
the token length of WSI_TOKEN_ORIGIN was 0. I have written a patch in
order to control if at least one of the two tokens (WSI_TOKEN_SWORIGIN
and WSI_TOKEN_ORIGIN) is defined. I have attached into the e-mail the
patch. Probably it can be written better, but in any case I think that
this problem should be fixed for client/server compatibility.''
I found a simpler approach which is convert WSORIGIN processing to
go into ORIGIN token at the earliest point, then everything else can
stay the same.
I also noticed we would leak on duplicated headers and fixed that.
Reported-by: Carlo PARATA <carlo.parata@st.com>
Signed-off-by: Andy Green <andy@warmcat.com>