int
lws_add_http_header_status(struct lws *wsi, unsigned int code,
unsigned char **p, unsigned char *end)
{
unsigned char code_and_desc[60];
const char *description = "", *p1;
int n;
static const char * const hver[] = {
"HTTP/1.0", "HTTP/1.1", "HTTP/2"
};
#ifdef LWS_WITH_ACCESS_LOG
wsi->access_log.response = code;
#endif
#ifdef LWS_USE_HTTP2
if (wsi->mode == LWSCM_HTTP2_SERVING)
return lws_add_http2_header_status(wsi, code, p, end);
#endif
if (code >= 400 && code < (400 + ARRAY_SIZE(err400)))
description = err400[code - 400];
if (code >= 500 && code < (500 + ARRAY_SIZE(err500)))
description = err500[code - 500];
if (code == 200)
description = "OK";
if (code >= 300 && code < 400)
description = "Redirect";
if (wsi->u.http.request_version < ARRAY_SIZE(hver))
p1 = hver[wsi->u.http.request_version];
else
p1 = hver[0];
n = sprintf((char *)code_and_desc, "%s %u %s",
p1, code, description);
if (lws_add_http_header_by_name(wsi, NULL, code_and_desc,
n, p, end))
return 1;
if (lws_add_http_header_by_token(wsi, WSI_TOKEN_HTTP_SERVER,
(unsigned char *)
wsi->context->server_string,
wsi->context->server_string_len,
p, end))
return 1;
if (wsi->vhost->options & LWS_SERVER_OPTION_STS)
if (lws_add_http_header_by_name(wsi, (unsigned char *)
"Strict-Transport-Security:",
(unsigned char *)"max-age=15768000 ; "
"includeSubDomains", 36, p, end))
return 1;
return 0;
}
int
lws_add_http_header_status(struct lws *wsi, unsigned int code,
unsigned char **p, unsigned char *end)
{
unsigned char code_and_desc[60];
const char *description = "";
int n;
#ifdef LWS_USE_HTTP2
if (wsi->mode == LWSCM_HTTP2_SERVING)
return lws_add_http2_header_status(wsi, code, p, end);
#endif
if (code >= 400 && code < (400 + ARRAY_SIZE(err400)))
description = err400[code - 400];
if (code >= 500 && code < (500 + ARRAY_SIZE(err500)))
description = err500[code - 500];
n = sprintf((char *)code_and_desc, "HTTP/1.0 %u %s", code, description);
return lws_add_http_header_by_name(wsi, NULL, code_and_desc,
n, p, end);
}
int
lws_add_http_header_status(struct lws *wsi, unsigned int _code,
unsigned char **p, unsigned char *end)
{
STORE_IN_ROM static const char * const hver[] = {
"HTTP/1.0", "HTTP/1.1", "HTTP/2"
};
const struct lws_protocol_vhost_options *headers;
unsigned int code = _code & LWSAHH_CODE_MASK;
const char *description = "", *p1;
unsigned char code_and_desc[60];
int n;
#ifdef LWS_WITH_ACCESS_LOG
wsi->access_log.response = code;
#endif
#ifdef LWS_WITH_HTTP2
if (wsi->mode == LWSCM_HTTP2_SERVING)
return lws_add_http2_header_status(wsi, code, p, end);
#endif
if (code >= 400 && code < (400 + ARRAY_SIZE(err400)))
description = err400[code - 400];
if (code >= 500 && code < (500 + ARRAY_SIZE(err500)))
description = err500[code - 500];
if (code == 100)
description = "Continue";
if (code == 200)
description = "OK";
if (code == 304)
description = "Not Modified";
else
if (code >= 300 && code < 400)
description = "Redirect";
if (wsi->http.request_version < ARRAY_SIZE(hver))
p1 = hver[wsi->http.request_version];
else
p1 = hver[0];
n = sprintf((char *)code_and_desc, "%s %u %s", p1, code, description);
if (lws_add_http_header_by_name(wsi, NULL, code_and_desc, n, p, end))
return 1;
headers = wsi->vhost->headers;
while (headers) {
if (lws_add_http_header_by_name(wsi,
(const unsigned char *)headers->name,
(unsigned char *)headers->value,
(int)strlen(headers->value), p, end))
return 1;
headers = headers->next;
}
if (wsi->context->server_string &&
!(_code & LWSAHH_FLAG_NO_SERVER_NAME))
if (lws_add_http_header_by_token(wsi, WSI_TOKEN_HTTP_SERVER,
(unsigned char *)wsi->context->server_string,
wsi->context->server_string_len, p, end))
return 1;
if (wsi->vhost->options & LWS_SERVER_OPTION_STS)
if (lws_add_http_header_by_name(wsi, (unsigned char *)
"Strict-Transport-Security:",
(unsigned char *)"max-age=15768000 ; "
"includeSubDomains", 36, p, end))
return 1;
return 0;
}
