MINOR: cache: add method to cache hash
Current HTTP cache hash contains only the Host header and the url path.
That said, request method should also be added to the mix to support
caching other request methods on the same URL. IE GET and OPTIONS.
diff --git a/src/cache.c b/src/cache.c
index 9cef0ca..5b40623 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -1041,9 +1041,9 @@
return ACT_RET_PRS_OK;
}
-/* This produces a sha1 hash of the concatenation of the first
- * occurrence of the Host header followed by the path component if it
- * begins with a slash ('/'). */
+/* This produces a sha1 hash of the concatenation of the HTTP method,
+ * the first occurrence of the Host header followed by the path component
+ * if it begins with a slash ('/'). */
int sha1_hosturi(struct stream *s)
{
struct http_txn *txn = s->txn;
@@ -1056,6 +1056,16 @@
trash = get_trash_chunk();
ctx.blk = NULL;
+
+ switch (txn->meth) {
+ case HTTP_METH_HEAD:
+ case HTTP_METH_GET:
+ chunk_memcat(trash, "GET", 3);
+ break;
+ default:
+ return 0;
+ }
+
if (!http_find_header(htx, ist("Host"), &ctx, 0))
return 0;
chunk_memcat(trash, ctx.value.ptr, ctx.value.len);