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disk_cache: improve logging of errors around reading stored headers

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-- add RV and print cache filename from caller.




git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1721210 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eric Covener
2015-12-21 16:38:51 +00:00
parent b5bc085281
commit d965bf637f
1 changed files with 12 additions and 3 deletions
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15
modules/cache/mod_cache_disk.c vendored
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@ -786,7 +786,7 @@ static apr_status_t read_table(cache_handle_t *handle, request_rec *r,
/* ### What about APR_EOF? */
rv = apr_file_gets(w, MAX_STRING_LEN - 1, file);
if (rv != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(00717)
ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(00717)
"Premature end of cache headers.");
return rv;
}
@ -865,6 +865,7 @@ static apr_status_t read_table(cache_handle_t *handle, request_rec *r,
static apr_status_t recall_headers(cache_handle_t *h, request_rec *r)
{
disk_cache_object_t *dobj = (disk_cache_object_t *) h->cache_obj->vobj;
apr_status_t rv;
/* This case should not happen... */
if (!dobj->hdrs.fd) {
@ -877,8 +878,16 @@ static apr_status_t recall_headers(cache_handle_t *h, request_rec *r)
h->resp_hdrs = apr_table_make(r->pool, 20);
/* Call routine to read the header lines/status line */
read_table(h, r, h->resp_hdrs, dobj->hdrs.fd);
read_table(h, r, h->req_hdrs, dobj->hdrs.fd);
rv = read_table(h, r, h->resp_hdrs, dobj->hdrs.fd);
if (rv != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
"Error reading response headers from %s for %s", dobj->hdrs.file, dobj->name);
}
rv = read_table(h, r, h->req_hdrs, dobj->hdrs.fd);
if (rv != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
"Error reading request headers from %s for %s", dobj->hdrs.file, dobj->name);
}
apr_file_close(dobj->hdrs.fd);