emehta-contrib/gen_echoserver.c

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/*
* Copyright (c) 2005 William Pitcock <nenolod -at- nenolod.net>
* Rights to this code are as documented in doc/LICENSE.
*
* An echo server. (proof of concept for integrated XMLRPC HTTPD)
*
*/
#include "atheme-compat.h"
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#include "datastream.h"
DECLARE_MODULE_V1
(
"contrib/gen_echoserver", false, _modinit, _moddeinit,
PACKAGE_STRING,
"William Pitcock <nenolod -at- nenolod.net>"
);
connection_t *listener;
static int my_read(connection_t *cptr, char *buf)
{
int n;
if ((n = read(cptr->fd, buf, BUFSIZE)) > 0)
{
buf[n] = '\0';
cnt.bin += n;
}
return n;
}
static void do_packet(connection_t *cptr, char *buf)
{
char *ptr, buf2[BUFSIZE * 2];
static char tmp[BUFSIZE * 2 + 1];
while ((ptr = strchr(buf, '\n')))
{
snprintf(buf2, (BUFSIZE * 2), "%s%s", tmp, buf);
*tmp = '\0';
slog(LG_DEBUG, "-{incoming}-> %s", buf2);
sendq_add(cptr, buf2, strlen(buf2));
buf = ptr + 1;
}
if (*buf)
{
mowgli_strlcpy(tmp, buf, BUFSIZE * 2);
tmp[BUFSIZE * 2] = '\0';
}
}
static void my_rhandler(connection_t * cptr)
{
char buf[BUFSIZE * 2];
if (my_read(cptr, buf) <= 0)
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connection_close(cptr);
else
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do_packet(cptr, buf);
}
static void do_listen(connection_t *cptr)
{
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connection_t *newptr;
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newptr = connection_accept_tcp(cptr, my_rhandler, NULL);
slog(LG_DEBUG, "do_listen(): accepted %d", cptr->fd);
}
void _modinit(module_t *m)
{
listener = connection_open_listener_tcp("127.0.0.1", 7100, do_listen);
}
void _moddeinit(module_unload_intent_t intent)
{
connection_close(listener);
}
/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
* vim:ts=8
* vim:sw=8
* vim:noexpandtab
*/