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lws status fix LWS_PRE

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2016-02-25 09:27:02 +08:00
parent ee2f1ea667
commit 7bb600f0c7
1 changed files with 6 additions and 6 deletions
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12
test-server/test-server-status.c
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@ -34,7 +34,7 @@ update_status(struct lws *wsi, struct per_session_data__lws_status *pss)
{
struct per_session_data__lws_status **pp = &list;
int subsequent = 0;
char *p = cache;
char *p = cache + LWS_PRE, *start = p;
char date[128];
time_t t;
struct tm *ptm;
@ -58,12 +58,12 @@ update_status(struct lws *wsi, struct per_session_data__lws_status *pss)
strcpy(date, "unknown");
else
strftime(date, sizeof(date), "%F %H:%M %Z", ptm);
if ((p - cache) > (sizeof(cache) - 512))
if ((p - start) > (sizeof(cache) - 512))
break;
if (subsequent)
*p++ = ',';
subsequent = 1;
p += snprintf(p, sizeof(cache) - (p - cache) - 1,
p += snprintf(p, sizeof(cache) - (p - start) - 1,
"{\"peer\":\"%s\",\"time\":\"%s\","
"\"ua\":\"%s\"}",
(*pp)->ip, date, (*pp)->user_agent);
@ -71,9 +71,9 @@ update_status(struct lws *wsi, struct per_session_data__lws_status *pss)
}
p += sprintf(p, "]}");
cache_len = p - cache;
cache_len = p - start;
lwsl_err("cache_len %d\n", cache_len);
cache[cache_len] = '\0';
*p = '\0';
/* since we changed the list, increment the 'version' */
current++;
@ -128,7 +128,7 @@ callback_lws_status(struct lws *wsi, enum lws_callback_reasons reason,
break;
case LWS_CALLBACK_SERVER_WRITEABLE:
m = lws_write(wsi, (unsigned char *)cache, cache_len,
m = lws_write(wsi, (unsigned char *)cache + LWS_PRE, cache_len,
LWS_WRITE_TEXT);
if (m < server_info_len) {
lwsl_err("ERROR %d writing to di socket\n", m);