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Updates to proxy support, both from me and from Justin Bradford.

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Removed unnecessary spin locks, added a few comments, added support
for Telnet-type proxies, and wrote some documentation.

[originally from svn r1607]
This commit is contained in:
Simon Tatham
2002-03-27 21:09:16 +00:00
parent edd1ab5701
commit ecd496a621
9 changed files with 308 additions and 69 deletions
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18
proxy.h
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@ -80,24 +80,6 @@ struct Socket_proxy_tag {
/* accepting */
void *accepting_sock;
/* spin locks, for the critical switch from negotiating
* to active state. we have to dump all of our pending
* buffers without new events (read, writes, etc) corrupting
* things. we should not have built up a large amount of
* pending data during negotiation, so hopefully this will
* not have a large effect on performance.
*/
char lock_close;
char lock_write;
char lock_write_oob;
char lock_receive;
char lock_flush;
char lock_closing;
char lock_sent;
char lock_accepting;
char lock_freeze;
};
typedef struct Plug_proxy_tag * Proxy_Plug;