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client: zero length read indicates peer shutdown

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This commit is contained in:
Andy Green 2017-03-25 08:47:06 +08:00
parent a4d23648f7
commit 92f0200204
1 changed files with 5 additions and 2 deletions
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7
lib/service.c
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@ -566,7 +566,10 @@ lws_http_client_read(struct lws *wsi, char **buf, int *len)
return -1;
}
if (rlen <= 0)
if (rlen == 0)
return -1;
if (rlen < 0)
return 0;
*len = rlen;
@ -1105,7 +1108,7 @@ drain:
wsi->protocol->callback,
wsi, LWS_CALLBACK_RECEIVE_CLIENT_HTTP,
wsi->user_space, NULL, 0)) {
lwsl_debug("LWS_CALLBACK_RECEIVE_CLIENT_HTTP closed it\n");
lwsl_notice("LWS_CALLBACK_RECEIVE_CLIENT_HTTP closed it\n");
goto close_and_handled;
}
}