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c1d9da67a2
This enables plug_log to run query methods on the socket in order to find out useful information to log. I don't expect it's sensible to do anything else with it.
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/*
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* nullplug.c: provide a null implementation of the Plug vtable which
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* ignores all calls. Occasionally useful in cases where we want to
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* make a network connection just to see if it works, but not do
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* anything with it afterwards except close it again.
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*/
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#include "putty.h"
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void nullplug_log(Plug *plug, Socket *s, PlugLogType type, SockAddr *addr,
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int port, const char *err_msg, int err_code)
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{
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}
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void nullplug_closing(Plug *plug, PlugCloseType type, const char *error_msg)
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{
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}
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void nullplug_receive(Plug *plug, int urgent, const char *data, size_t len)
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{
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}
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void nullplug_sent(Plug *plug, size_t bufsize)
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{
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}
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static const PlugVtable nullplug_plugvt = {
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.log = nullplug_log,
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.closing = nullplug_closing,
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.receive = nullplug_receive,
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.sent = nullplug_sent,
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};
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static Plug nullplug_plug = { &nullplug_plugvt };
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/*
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* There's a singleton instance of nullplug, because it's not
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* interesting enough to worry about making more than one of them.
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*/
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Plug *const nullplug = &nullplug_plug;
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