static int
callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user,
void *in, size_t len)
{
uint8_t buf[LWS_PRE + 256], *start = &buf[LWS_PRE], *p = start,
*end = &buf[sizeof(buf) - 1];
const char *val;
int n;
switch (reason) {
case LWS_CALLBACK_HTTP:
if (!lws_hdr_total_length(wsi, WSI_TOKEN_GET_URI))
/* not a GET */
break;
if (strcmp((const char *)in, "/form1"))
/* not our form URL */
break;
/* we just dump the decoded things to the log */
for (n = 0; n < (int)LWS_ARRAY_SIZE(param_names); n++) {
val = lws_get_urlarg_by_name(wsi, param_names[n],
(char *)buf, sizeof(buf));
if (!val)
lwsl_user("%s: undefined\n", param_names[n]);
else
lwsl_user("%s: (len %d) '%s'\n", param_names[n],
(int)strlen((const char *)buf),buf);
}
/*
* Our response is to redirect to a static page. We could
* have generated a dynamic html page here instead.
*/
if (lws_http_redirect(wsi, HTTP_STATUS_MOVED_PERMANENTLY,
(unsigned char *)"after-form1.html",
16, &p, end) < 0)
return -1;
break;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
static int
callback_minimal_broker(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
struct pss *pss = (struct pss *)user;
int n;
switch (reason) {
case LWS_CALLBACK_PROTOCOL_INIT:
goto try;
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
lwsl_err("CLIENT_CONNECTION_ERROR: %s\n",
in ? (char *)in : "(null)");
client_wsi = NULL;
lws_timed_callback_vh_protocol(lws_get_vhost(wsi),
lws_get_protocol(wsi), LWS_CALLBACK_USER, 1);
break;
/* --- client callbacks --- */
case LWS_CALLBACK_CLIENT_ESTABLISHED:
lwsl_user("%s: established\n", __func__);
lws_set_timer_usecs(wsi, 5 * LWS_USEC_PER_SEC);
break;
case LWS_CALLBACK_CLIENT_WRITEABLE:
if (pss->send_a_ping) {
uint8_t ping[LWS_PRE + 125];
int m;
pss->send_a_ping = 0;
n = 0;
if (!zero_length_ping)
n = lws_snprintf((char *)ping + LWS_PRE, 125,
"ping body!");
lwsl_user("Sending PING %d...\n", n);
m = lws_write(wsi, ping + LWS_PRE, n, LWS_WRITE_PING);
if (m < n) {
lwsl_err("sending ping failed: %d\n", m);
return -1;
}
lws_callback_on_writable(wsi);
}
break;
case LWS_CALLBACK_WS_CLIENT_DROP_PROTOCOL:
client_wsi = NULL;
lws_timed_callback_vh_protocol(lws_get_vhost(wsi),
lws_get_protocol(wsi),
LWS_CALLBACK_USER, 1);
break;
case LWS_CALLBACK_CLIENT_RECEIVE_PONG:
lwsl_user("LWS_CALLBACK_CLIENT_RECEIVE_PONG\n");
lwsl_hexdump_notice(in, len);
break;
case LWS_CALLBACK_TIMER:
/* we want to send a ws PING every few seconds */
pss->send_a_ping = 1;
lws_callback_on_writable(wsi);
lws_set_timer_usecs(wsi, 5 * LWS_USEC_PER_SEC);
break;
/* rate-limited client connect retries */
case LWS_CALLBACK_USER:
lwsl_notice("%s: LWS_CALLBACK_USER\n", __func__);
try:
if (connect_client())
lws_timed_callback_vh_protocol(lws_get_vhost(wsi),
lws_get_protocol(wsi),
LWS_CALLBACK_USER, 1);
break;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
static const struct lws_protocols protocols[] = {
{
"lws-ping-test",
callback_minimal_broker,
sizeof(struct pss),
0,
},
{ NULL, NULL, 0, 0 }
};
static void
sigint_handler(int sig)
{
interrupted = 1;
}
int main(int argc, const char **argv)
{
struct lws_context_creation_info info;
const char *p;
int n = 0, logs = LLL_USER | LLL_ERR | LLL_WARN | LLL_NOTICE
/* for LLL_ verbosity above NOTICE to be built into lws,
* lws must have been configured and built with
* -DCMAKE_BUILD_TYPE=DEBUG instead of =RELEASE */
/* | LLL_INFO */ /* | LLL_PARSER */ /* | LLL_HEADER */
/* | LLL_EXT */ /* | LLL_CLIENT */ /* | LLL_LATENCY */
/* | LLL_DEBUG */;
signal(SIGINT, sigint_handler);
if ((p = lws_cmdline_option(argc, argv, "-d")))
logs = atoi(p);
lws_set_log_level(logs, NULL);
lwsl_user("LWS minimal ws client PING\n");
memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
info.options = LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT;
info.port = CONTEXT_PORT_NO_LISTEN; /* we do not run any server */
info.protocols = protocols;
#if defined(LWS_WITH_MBEDTLS)
/*
* OpenSSL uses the system trust store. mbedTLS has to be told which
* CA to trust explicitly.
*/
info.client_ssl_ca_filepath = "./libwebsockets.org.cer";
#endif
if (lws_cmdline_option(argc, argv, "-z"))
zero_length_ping = 1;
if ((p = lws_cmdline_option(argc, argv, "--protocol")))
pro = p;
if ((p = lws_cmdline_option(argc, argv, "--server"))) {
server_address = p;
pro = "lws-minimal";
ssl_connection |= LCCSCF_ALLOW_SELFSIGNED;
}
if ((p = lws_cmdline_option(argc, argv, "--port")))
port = atoi(p);
/*
* since we know this lws context is only ever going to be used with
* one client wsis / fds / sockets at a time, let lws know it doesn't
* have to use the default allocations for fd tables up to ulimit -n.
* It will just allocate for 1 internal and 1 (+ 1 http2 nwsi) that we
* will use.
*/
info.fd_limit_per_thread = 1 + 1 + 1;
context = lws_create_context(&info);
if (!context) {
lwsl_err("lws init failed\n");
return 1;
}
while (n >= 0 && !interrupted)
n = lws_service(context, 1000);
lws_context_destroy(context);
lwsl_user("Completed\n");
return 0;
}
static int
callback_dynamic_http(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
struct pss *pss = (struct pss *)user;
uint8_t buf[LWS_PRE + 2048], *start = &buf[LWS_PRE], *p = start,
*end = &buf[sizeof(buf) - LWS_PRE - 1];
time_t t;
int n;
switch (reason) {
case LWS_CALLBACK_HTTP:
/* in contains the url part after our mountpoint /dyn, if any */
lws_snprintf(pss->path, sizeof(pss->path), "%s", (const char *)in);
/*
* prepare and write http headers... with regards to content-
* length, there are three approaches:
*
* - http/1.0 or connection:close: no need, but no pipelining
* - http/1.1 or connected:keep-alive
* (keep-alive is default for 1.1): content-length required
* - http/2: no need, LWS_WRITE_HTTP_FINAL closes the stream
*
* giving the api below LWS_ILLEGAL_HTTP_CONTENT_LEN instead of
* a content length forces the connection response headers to
* send back "connection: close", disabling keep-alive.
*
* If you know the final content-length, it's always OK to give
* it and keep-alive can work then if otherwise possible. But
* often you don't know it and avoiding having to compute it
* at header-time makes life easier at the server.
*/
if (lws_add_http_common_headers(wsi, HTTP_STATUS_OK,
"text/html",
LWS_ILLEGAL_HTTP_CONTENT_LEN, /* no content len */
&p, end))
return 1;
if (lws_finalize_write_http_header(wsi, start, &p, end))
return 1;
pss->times = 0;
pss->budget = atoi((char *)in + 1);
pss->content_lines = 0;
if (!pss->budget)
pss->budget = 10;
/* write the body separately */
lws_callback_on_writable(wsi);
return 0;
case LWS_CALLBACK_HTTP_WRITEABLE:
if (!pss || pss->times > pss->budget)
break;
/*
* We send a large reply in pieces of around 2KB each.
*
* For http/1, it's possible to send a large buffer at once,
* but lws will malloc() up a temp buffer to hold any data
* that the kernel didn't accept in one go. This is expensive
* in memory and cpu, so it's better to stage the creation of
* the data to be sent each time.
*
* For http/2, large data frames would block the whole
* connection, not just the stream and are not allowed. Lws
* will call back on writable when the stream both has transmit
* credit and the round-robin fair access for sibling streams
* allows it.
*
* For http/2, we must send the last part with
* LWS_WRITE_HTTP_FINAL to close the stream representing
* this transaction.
*/
n = LWS_WRITE_HTTP;
if (pss->times == pss->budget)
n = LWS_WRITE_HTTP_FINAL;
if (!pss->times) {
/*
* the first time, we print some html title
*/
t = time(NULL);
/*
* to work with http/2, we must take care about LWS_PRE
* valid behind the buffer we will send.
*/
p += lws_snprintf((char *)p, end - p, "<html>"
"<img src=\"/libwebsockets.org-logo.png\">"
"<br>Dynamic content for '%s' from mountpoint."
"<br>Time: %s<br><br>"
"</html>", pss->path, ctime(&t));
} else {
/*
* after the first time, we create bulk content.
*
* Again we take care about LWS_PRE valid behind the
* buffer we will send.
*/
while (lws_ptr_diff(end, p) > 80)
p += lws_snprintf((char *)p, end - p,
"%d.%d: this is some content... ",
pss->times, pss->content_lines++);
p += lws_snprintf((char *)p, end - p, "<br><br>");
}
pss->times++;
if (lws_write(wsi, (uint8_t *)start, lws_ptr_diff(p, start), n) !=
lws_ptr_diff(p, start))
return 1;
/*
* HTTP/1.0 no keepalive: close network connection
* HTTP/1.1 or HTTP1.0 + KA: wait / process next transaction
* HTTP/2: stream ended, parent connection remains up
*/
if (n == LWS_WRITE_HTTP_FINAL) {
if (lws_http_transaction_completed(wsi))
return -1;
} else
lws_callback_on_writable(wsi);
return 0;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
static int
callback_http(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
switch (reason) {
/* because we are protocols[0] ... */
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
lwsl_err("CLIENT_CONNECTION_ERROR: %s\n",
in ? (char *)in : "(null)");
client_wsi = NULL;
break;
case LWS_CALLBACK_ESTABLISHED_CLIENT_HTTP:
status = lws_http_client_http_response(wsi);
lwsl_user("Connected with server response: %d\n", status);
break;
/* chunks of chunked content, with header removed */
case LWS_CALLBACK_RECEIVE_CLIENT_HTTP_READ:
lwsl_user("RECEIVE_CLIENT_HTTP_READ: read %d\n", (int)len);
#if 0 /* enable to dump the html */
{
const char *p = in;
while (len--)
if (*p < 0x7f)
putchar(*p++);
else
putchar('.');
}
#endif
return 0; /* don't passthru */
/* uninterpreted http content */
case LWS_CALLBACK_RECEIVE_CLIENT_HTTP:
{
char buffer[1024 + LWS_PRE];
char *px = buffer + LWS_PRE;
int lenx = sizeof(buffer) - LWS_PRE;
if (lws_http_client_read(wsi, &px, &lenx) < 0)
return -1;
}
return 0; /* don't passthru */
case LWS_CALLBACK_COMPLETED_CLIENT_HTTP:
lwsl_user("LWS_CALLBACK_COMPLETED_CLIENT_HTTP\n");
client_wsi = NULL;
bad = status != 200;
lws_cancel_service(lws_get_context(wsi)); /* abort poll wait */
break;
case LWS_CALLBACK_CLOSED_CLIENT_HTTP:
client_wsi = NULL;
bad = status != 200;
lws_cancel_service(lws_get_context(wsi)); /* abort poll wait */
break;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
static int
callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user,
void *in, size_t len)
{
struct pss *pss = (struct pss *)user;
uint8_t buf[LWS_PRE + LWS_RECOMMENDED_MIN_HEADER_SPACE], *start = &buf[LWS_PRE],
*p = start, *end = &buf[sizeof(buf) - 1];
int n;
switch (reason) {
case LWS_CALLBACK_HTTP:
/*
* Manually report that our form target URL exists
*
* you can also do this by adding a mount for the form URL
* to the protocol with type LWSMPRO_CALLBACK, then no need
* to trap LWS_CALLBACK_HTTP.
*/
if (!strcmp((const char *)in, "/form1"))
/* assertively allow it to exist in the URL space */
return 0;
/* default to 404-ing the URL if not mounted */
break;
case LWS_CALLBACK_HTTP_BODY:
/* create the POST argument parser if not already existing */
if (!pss->spa) {
pss->spa = lws_spa_create(wsi, param_names,
LWS_ARRAY_SIZE(param_names), 1024,
NULL, NULL); /* no file upload */
if (!pss->spa)
return -1;
}
/* let it parse the POST data */
if (lws_spa_process(pss->spa, in, (int)len))
return -1;
break;
case LWS_CALLBACK_HTTP_BODY_COMPLETION:
/* inform the spa no more payload data coming */
lwsl_user("LWS_CALLBACK_HTTP_BODY_COMPLETION\n");
lws_spa_finalize(pss->spa);
/* we just dump the decoded things to the log */
for (n = 0; n < (int)LWS_ARRAY_SIZE(param_names); n++) {
if (!lws_spa_get_string(pss->spa, n))
lwsl_user("%s: undefined\n", param_names[n]);
else
lwsl_user("%s: (len %d) '%s'\n",
param_names[n],
lws_spa_get_length(pss->spa, n),
lws_spa_get_string(pss->spa, n));
}
/*
* Our response is to redirect to a static page. We could
* have generated a dynamic html page here instead.
*/
if (lws_http_redirect(wsi, HTTP_STATUS_MOVED_PERMANENTLY,
(unsigned char *)"after-form1.html",
16, &p, end) < 0)
return -1;
break;
case LWS_CALLBACK_HTTP_DROP_PROTOCOL:
/* called when our wsi user_space is going to be destroyed */
if (pss->spa) {
lws_spa_destroy(pss->spa);
pss->spa = NULL;
}
break;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
static int
callback_minimal_broker(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
struct per_vhost_data__minimal *vhd =
(struct per_vhost_data__minimal *)
lws_protocol_vh_priv_get(lws_get_vhost(wsi),
lws_get_protocol(wsi));
const struct msg *pmsg;
void *retval;
int n, m, r = 0;
switch (reason) {
/* --- protocol lifecycle callbacks --- */
case LWS_CALLBACK_PROTOCOL_INIT:
vhd = lws_protocol_vh_priv_zalloc(lws_get_vhost(wsi),
lws_get_protocol(wsi),
sizeof(struct per_vhost_data__minimal));
vhd->context = lws_get_context(wsi);
vhd->protocol = lws_get_protocol(wsi);
vhd->vhost = lws_get_vhost(wsi);
vhd->ring = lws_ring_create(sizeof(struct msg), 8,
__minimal_destroy_message);
if (!vhd->ring)
return 1;
pthread_mutex_init(&vhd->lock_ring, NULL);
/* start the content-creating threads */
for (n = 0; n < (int)LWS_ARRAY_SIZE(vhd->pthread_spam); n++)
if (pthread_create(&vhd->pthread_spam[n], NULL,
thread_spam, vhd)) {
lwsl_err("thread creation failed\n");
r = 1;
goto init_fail;
}
if (connect_client(vhd))
lws_timed_callback_vh_protocol(vhd->vhost,
vhd->protocol, LWS_CALLBACK_USER, 1);
break;
case LWS_CALLBACK_PROTOCOL_DESTROY:
init_fail:
vhd->finished = 1;
for (n = 0; n < (int)LWS_ARRAY_SIZE(vhd->pthread_spam); n++)
if (vhd->pthread_spam[n])
pthread_join(vhd->pthread_spam[n], &retval);
if (vhd->ring)
lws_ring_destroy(vhd->ring);
pthread_mutex_destroy(&vhd->lock_ring);
return r;
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
lwsl_err("CLIENT_CONNECTION_ERROR: %s\n",
in ? (char *)in : "(null)");
vhd->client_wsi = NULL;
lws_timed_callback_vh_protocol(vhd->vhost,
vhd->protocol, LWS_CALLBACK_USER, 1);
break;
/* --- client callbacks --- */
case LWS_CALLBACK_CLIENT_ESTABLISHED:
lwsl_user("%s: established\n", __func__);
vhd->established = 1;
break;
case LWS_CALLBACK_CLIENT_WRITEABLE:
pthread_mutex_lock(&vhd->lock_ring); /* --------- ring lock { */
pmsg = lws_ring_get_element(vhd->ring, &vhd->tail);
if (!pmsg)
goto skip;
/* notice we allowed for LWS_PRE in the payload already */
m = lws_write(wsi, ((unsigned char *)pmsg->payload) + LWS_PRE,
pmsg->len, LWS_WRITE_TEXT);
if (m < (int)pmsg->len) {
pthread_mutex_unlock(&vhd->lock_ring); /* } ring lock */
lwsl_err("ERROR %d writing to ws socket\n", m);
return -1;
}
lws_ring_consume_single_tail(vhd->ring, &vhd->tail, 1);
/* more to do for us? */
if (lws_ring_get_element(vhd->ring, &vhd->tail))
/* come back as soon as we can write more */
lws_callback_on_writable(wsi);
skip:
pthread_mutex_unlock(&vhd->lock_ring); /* } ring lock ------- */
break;
case LWS_CALLBACK_CLIENT_CLOSED:
vhd->client_wsi = NULL;
vhd->established = 0;
lws_timed_callback_vh_protocol(vhd->vhost, vhd->protocol,
LWS_CALLBACK_USER, 1);
break;
case LWS_CALLBACK_EVENT_WAIT_CANCELLED:
/*
* When the "spam" threads add a message to the ringbuffer,
* they create this event in the lws service thread context
* using lws_cancel_service().
*
* We respond by scheduling a writable callback for the
* connected client, if any.
*/
if (vhd && vhd->client_wsi && vhd->established)
lws_callback_on_writable(vhd->client_wsi);
break;
/* rate-limited client connect retries */
case LWS_CALLBACK_USER:
lwsl_notice("%s: LWS_CALLBACK_USER\n", __func__);
if (connect_client(vhd))
lws_timed_callback_vh_protocol(vhd->vhost,
vhd->protocol,
LWS_CALLBACK_USER, 1);
break;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
static int
callback_minimal_spam(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
struct pss *pss = (struct pss *)user;
uint8_t ping[LWS_PRE + 125];
int n, m;
switch (reason) {
case LWS_CALLBACK_PROTOCOL_INIT:
for (n = 0; n < concurrent; n++) {
clients[n].index = n;
connect_client(n);
}
break;
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
errors++;
lwsl_err("CLIENT_CONNECTION_ERROR: %s (try %d, est %d, closed %d, err %d)\n",
in ? (char *)in : "(null)", tries, est, closed, errors);
for (n = 0; n < concurrent; n++) {
if (clients[n].wsi == wsi) {
clients[n].wsi = NULL;
clients[n].state = CLIENT_IDLE;
connect_client(n);
break;
}
}
if (tries == closed + errors)
interrupted = 1;
break;
/* --- client callbacks --- */
case LWS_CALLBACK_CLIENT_ESTABLISHED:
lwsl_user("%s: established (try %d, est %d, closed %d, err %d)\n",
__func__, tries, est, closed, errors);
est++;
pss->conn = conn++;
lws_callback_on_writable(wsi);
break;
case LWS_CALLBACK_CLIENT_CLOSED:
closed++;
if (tries == closed + errors)
interrupted = 1;
if (tries == limit) {
lwsl_user("%s: leaving CLOSED (try %d, est %d, sent %d, closed %d, err %d)\n",
__func__, tries, est, sent, closed, errors);
break;
}
for (n = 0; n < concurrent; n++) {
if (clients[n].wsi == wsi) {
connect_client(n);
lwsl_user("%s: reopening (try %d, est %d, closed %d, err %d)\n",
__func__, tries, est, closed, errors);
break;
}
}
if (n == concurrent)
lwsl_user("CLOSED: can't find client wsi\n");
break;
case LWS_CALLBACK_CLIENT_WRITEABLE:
n = lws_snprintf((char *)ping + LWS_PRE, sizeof(ping) - LWS_PRE,
"hello %d", pss->conn);
m = lws_write(wsi, ping + LWS_PRE, n, LWS_WRITE_TEXT);
if (m < n) {
lwsl_err("sending ping failed: %d\n", m);
return -1;
}
lws_set_timeout(wsi, 1, LWS_TO_KILL_ASYNC);
break;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
static int
callback_http(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
char val[32];
int n;
switch (reason) {
/* because we are protocols[0] ... */
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
lwsl_err("CLIENT_CONNECTION_ERROR: %s\n",
in ? (char *)in : "(null)");
client_wsi = NULL;
break;
case LWS_CALLBACK_CLIENT_APPEND_HANDSHAKE_HEADER:
{
unsigned char **p = (unsigned char **)in, *end = (*p) + len;
/*
* How to send a custom header in the request to the server
*/
if (lws_add_http_header_by_name(wsi,
(const unsigned char *)"dnt",
(const unsigned char *)"1", 1, p, end))
return -1;
break;
}
case LWS_CALLBACK_ESTABLISHED_CLIENT_HTTP:
status = lws_http_client_http_response(wsi);
lwsl_user("Connected with server response: %d\n", status);
/*
* How to query custom headers (http 1.x only at the momemnt)
*
* warmcat.com sends a custom header "test-custom-header" for
* testing, it has the fixed value "hello".
*/
n = lws_hdr_custom_length(wsi, "test-custom-header:", 19);
if (n < 0)
lwsl_notice("%s: Can't find test-custom-header\n",
__func__);
else {
if (lws_hdr_custom_copy(wsi, val, sizeof(val),
"test-custom-header:", 19) < 0)
lwsl_notice("%s: custom header too long\n",
__func__);
else
lwsl_notice("%s: custom header: '%s'\n",
__func__, val);
}
break;
/* chunks of chunked content, with header removed */
case LWS_CALLBACK_RECEIVE_CLIENT_HTTP_READ:
lwsl_user("RECEIVE_CLIENT_HTTP_READ: read %d\n", (int)len);
#if 0 /* enable to dump the html */
{
const char *p = in;
while (len--)
if (*p < 0x7f)
putchar(*p++);
else
putchar('.');
}
#endif
return 0; /* don't passthru */
/* uninterpreted http content */
case LWS_CALLBACK_RECEIVE_CLIENT_HTTP:
{
char buffer[1024 + LWS_PRE];
char *px = buffer + LWS_PRE;
int lenx = sizeof(buffer) - LWS_PRE;
if (lws_http_client_read(wsi, &px, &lenx) < 0)
return -1;
}
return 0; /* don't passthru */
case LWS_CALLBACK_COMPLETED_CLIENT_HTTP:
lwsl_user("LWS_CALLBACK_COMPLETED_CLIENT_HTTP\n");
client_wsi = NULL;
bad = status != 200;
lws_cancel_service(lws_get_context(wsi)); /* abort poll wait */
break;
case LWS_CALLBACK_CLOSED_CLIENT_HTTP:
client_wsi = NULL;
bad = status != 200;
lws_cancel_service(lws_get_context(wsi)); /* abort poll wait */
break;
default:
break;
}
return lws_callback_http_dummy(wsi, reason, user, in, len);
}
