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Added libwebsocket_sigint_cfg for libev builds to provide

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runtime configuration of sigint behavior.
This commit is contained in:
Andrew Canaday 2015-04-26 22:50:59 -04:00 • committed by Andy Green
parent 89f5eec5ac
commit a8f47c9844
3 changed files with 31 additions and 2 deletions
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23
lib/libev.c
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@ -57,6 +57,21 @@ libwebsocket_sigint_cb(struct ev_loop *loop,
ev_break(loop, EVBREAK_ALL);
}
LWS_VISIBLE int libwebsocket_sigint_cfg(
struct libwebsocket_context *context,
int use_ev_sigint,
lws_ev_signal_cb* cb)
{
context->use_ev_sigint = use_ev_sigint;
if( cb ) {
context->lws_ev_sigint_cb = cb;
}
else {
context->lws_ev_sigint_cb = &libwebsocket_sigint_cb;
};
return 0;
};
LWS_VISIBLE int
libwebsocket_initloop(
struct libwebsocket_context *context,
@ -80,8 +95,12 @@ libwebsocket_initloop(
ev_io_init(w_accept, libwebsocket_accept_cb,
context->listen_service_fd, EV_READ);
ev_io_start(context->io_loop,w_accept);
ev_signal_init(w_sigint, libwebsocket_sigint_cb, SIGINT);
ev_signal_start(context->io_loop,w_sigint);
/* Register the signal watcher unless the user has indicated otherwise: */
if( context->use_ev_sigint ) {
ev_signal_init(w_sigint, context->lws_ev_sigint_cb, SIGINT);
ev_signal_start(context->io_loop,w_sigint);
};
backend = ev_backend(loop);
switch (backend) {

8
lib/libwebsockets.h
View file

@ -1143,6 +1143,14 @@ lws_add_http_header_status(struct libwebsocket_context *context,
LWS_EXTERN int lws_http_transaction_completed(struct libwebsocket *wsi);
#ifdef LWS_USE_LIBEV
typedef void (lws_ev_signal_cb)(EV_P_ struct ev_signal *w, int revents);
LWS_VISIBLE LWS_EXTERN int
libwebsocket_sigint_cfg(
struct libwebsocket_context *context,
int use_ev_sigint,
lws_ev_signal_cb* cb);
LWS_VISIBLE LWS_EXTERN int
libwebsocket_initloop(
struct libwebsocket_context *context, struct ev_loop *loop);

2
lib/private-libwebsockets.h
View file

@ -438,6 +438,8 @@ struct libwebsocket_context {
struct ev_loop* io_loop;
struct lws_io_watcher w_accept;
struct lws_signal_watcher w_sigint;
lws_ev_signal_cb* lws_ev_sigint_cb;
int use_ev_sigint;
#endif /* LWS_USE_LIBEV */
int max_fds;
int listen_port;