Github user jpeach commented on a diff in the pull request:
https://github.com/apache/trafficserver/pull/1127#discussion_r85234779
--- Diff: plugins/experimental/ts_lua/ts_lua_http.c ---
@@ -387,6 +411,52 @@ ts_lua_http_set_cache_lookup_url(lua_State *L)
}
static int
+ts_lua_http_get_parent_proxy(lua_State *L)
+{
+ const char *hostname = NULL;
+ int port = 0;
+ ts_lua_http_ctx *http_ctx;
+
+ GET_HTTP_CONTEXT(http_ctx, L);
+
+ TSHttpTxnParentProxyGet(http_ctx->txnp, &hostname, &port);
+
+ if (hostname == NULL) {
+ lua_pushnil(L);
+ } else {
+ lua_pushstring(L, hostname);
+ }
+ lua_pushnumber(L, port);
+
+ return 2;
+}
+
+static int
+ts_lua_http_set_parent_proxy(lua_State *L)
+{
+ int n = 0;
+ const char *hostname;
+ size_t hostname_len;
+ int port = 0;
+ const char *target;
+
+ ts_lua_http_ctx *http_ctx;
+
+ GET_HTTP_CONTEXT(http_ctx, L);
+
+ n = lua_gettop(L);
+
+ if (n == 2) {
--- End diff --
Throw an error if `n != 2`?
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