bugfix: remove http2 hardcode limitation in ngx.location subrequest…

… API.

.travis.yml

@@ -63,6 +63,8 @@ env:
     #- NGINX_VERSION=1.25.1 OPENSSL_VER=1.1.1w TEST_NGINX_USE_HTTP2=1
     - NGINX_VERSION=1.27.1 OPENSSL_VER=1.1.1w OPENSSL_PATCH_VER=1.1.1f TEST_NGINX_TIMEOUT=5 PCRE_VER=8.45
     - NGINX_VERSION=1.27.1 OPENSSL_VER=3.0.15 OPENSSL_PATCH_VER=3.0.15 TEST_NGINX_TIMEOUT=5 PCRE2_VER=10.42
+    - NGINX_VERSION=1.27.1 OPENSSL_VER=1.1.1w OPENSSL_PATCH_VER=1.1.1f TEST_NGINX_TIMEOUT=5 PCRE_VER=8.45 TEST_NGINX_USE_HTTP2=1
+    - NGINX_VERSION=1.27.1 OPENSSL_VER=3.0.15 OPENSSL_PATCH_VER=3.0.15 TEST_NGINX_TIMEOUT=5 PCRE2_VER=10.42 TEST_NGINX_USE_HTTP2=1
     - NGINX_VERSION=1.27.1 OPENSSL_VER=3.0.15 OPENSSL_PATCH_VER=3.0.15 TEST_NGINX_USE_HTTP3=1 TEST_NGINX_QUIC_IDLE_TIMEOUT=3 PCRE2_VER=10.42
     - NGINX_VERSION=1.27.1 BORINGSSL=1 TEST_NGINX_USE_HTTP3=1 TEST_NGINX_QUIC_IDLE_TIMEOUT=3 PCRE2_VER=10.42
 

src/ngx_http_lua_subrequest.c

@@ -173,12 +173,6 @@ ngx_http_lua_ngx_location_capture_multi(lua_State *L)
         return luaL_error(L, "no request object found");
     }
 
-#if (NGX_HTTP_V2)
-    if (r->main->stream) {
-        return luaL_error(L, "http2 requests not supported yet");
-    }
-#endif
-
     ctx = ngx_http_get_module_ctx(r, ngx_http_lua_module);
     if (ctx == NULL) {
         return luaL_error(L, "no ctx found");

t/005-exit.t

@@ -124,6 +124,7 @@ GET /api?user=agentz
 
 === TEST 6: working with ngx_auth_request (simplest form, w/o ngx_memc)
 --- skip_eval: 3:$ENV{TEST_NGINX_USE_HTTP3}
+--- no_http2
 --- http_config eval
 "
     lua_package_cpath '$::LuaCpath';
@@ -197,6 +198,7 @@ Logged in 56
 
 === TEST 7: working with ngx_auth_request (simplest form)
 --- skip_eval: 3:$ENV{TEST_NGINX_USE_HTTP3}
+--- no_http2
 --- http_config eval
 "
     lua_package_cpath '$::LuaCpath';
@@ -269,6 +271,7 @@ Logged in 56
 
 
 === TEST 8: working with ngx_auth_request
+--- no_http2
 --- skip_eval: 3:$ENV{TEST_NGINX_USE_HTTP3}
 --- http_config eval
 "
@@ -762,6 +765,7 @@ GET /t
 
 
 === TEST 27: accepts NGX_ERROR
+--- no_http2
 --- config
     location = /t {
         content_by_lua_block {
@@ -780,6 +784,7 @@ curl: (95) HTTP/3 stream 0 reset by server
 
 
 === TEST 28: accepts NGX_DECLINED
+--- no_http2
 --- config
     location = /t {
         content_by_lua_block {

t/014-bugs.t

@@ -201,7 +201,7 @@ https://datatracker.ietf.org/doc/html/rfc7540#section-8.1.2
    header field names MUST be converted to lowercase prior to their
    encoding in HTTP/2.  A request or response containing uppercase
    header field names MUST be treated as malformed
-
+--- no_http2
 --- config
     location /sub {
         content_by_lua '

t/016-resp-header.t

@@ -298,6 +298,7 @@ Fooy: cony1, cony2
 
 
 === TEST 15: set header after ngx.print
+--- no_http2
 --- config
     location /lua {
         default_type "text/plain";

t/020-subrequest.t

@@ -1198,6 +1198,7 @@ body:
 
 
 === TEST 43: subrequests with an output body filter returning NGX_ERROR
+--- no_http2
 --- config
     location /sub {
         echo hello world;

t/023-rewrite/exit.t

@@ -120,6 +120,7 @@ GET /api?user=agentz
 
 
 === TEST 6: working with ngx_auth_request (simplest form, w/o ngx_memc)
+--- no_http2
 --- http_config eval
 "
     lua_package_cpath '$::LuaCpath';
@@ -192,6 +193,7 @@ Logged in 56
 
 
 === TEST 7: working with ngx_auth_request (simplest form)
+--- no_http2
 --- http_config eval
 "
     lua_package_cpath '$::LuaCpath';
@@ -264,6 +266,7 @@ Logged in 56
 
 
 === TEST 8: working with ngx_auth_request
+--- no_http2
 --- http_config eval
 "
     lua_package_cpath '$::LuaCpath';

t/024-access/exit.t

@@ -114,6 +114,7 @@ GET /api?user=agentz
 
 
 === TEST 6: working with ngx_auth_request (simplest form, w/o ngx_memc)
+--- no_http2
 --- http_config eval
 "
     lua_package_cpath '$::LuaCpath';
@@ -182,6 +183,7 @@ Logged in 56
 
 
 === TEST 7: working with ngx_auth_request (simplest form)
+--- no_http2
 --- http_config eval
 "
     lua_package_cpath '$::LuaCpath';
@@ -249,6 +251,7 @@ Logged in 56
 
 
 === TEST 8: working with ngx_auth_request
+--- no_http2
 --- http_config eval
 "
     lua_package_cpath '$::LuaCpath';

t/026-mysql.t

@@ -16,6 +16,7 @@ run_tests();
 __DATA__
 
 === TEST 1: when mysql query timed out, kill that query by Lua
+--- no_http2
 --- http_config
     upstream backend {
         drizzle_server 127.0.0.1:$TEST_NGINX_MYSQL_PORT protocol=mysql

t/033-ctx.t

@@ -279,7 +279,7 @@ GET /t
 --- error_log
 ngx.ctx = 32
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 

t/041-header-filter.t

@@ -125,7 +125,7 @@ GET /read
 --- error_code
 --- response_body
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -449,6 +449,7 @@ GET /lua
 
 
 === TEST 21: lua error (string)
+--- no_http2
 --- config
     location /lua {
         set $foo '';
@@ -468,11 +469,12 @@ failed to run header_filter_by_lua*: header_filter_by_lua(nginx.conf:47):2: Some
 --- no_error_log
 [alert]
 --- curl_error eval
-qr/curl: \(56\) Failure when receiving data from the peer|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(52\) Empty reply from server|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(56\) Failure when receiving data from the peer|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(28\) Remote peer returned unexpected data|curl: \(52\) Empty reply from server|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
 === TEST 22: lua error (nil)
+--- no_http2
 --- config
     location /lua {
         set $foo '';
@@ -492,7 +494,7 @@ failed to run header_filter_by_lua*: unknown reason
 --- no_error_log
 [alert]
 --- curl_error eval
-qr/curl: \(56\) Failure when receiving data from the peer|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(52\) Empty reply from server|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(56\) Failure when receiving data from the peer|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(28\) Remote peer returned unexpected data|curl: \(52\) Empty reply from server|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -508,7 +510,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -524,7 +526,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -540,7 +542,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -556,7 +558,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -572,7 +574,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -592,7 +594,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -612,7 +614,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -628,7 +630,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -644,7 +646,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -660,7 +662,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -694,7 +696,7 @@ GET /lua
 --- error_log eval
 qr/API disabled in the context of header_filter_by_lua\*|http3 requests are not supported without content-length header/ms
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -718,7 +720,7 @@ if (defined $ENV{TEST_NGINX_USE_HTTP3}) {
 
 $err_log;
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -734,7 +736,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -750,7 +752,7 @@ GET /lua
 --- error_log
 API disabled in the context of header_filter_by_lua*
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -799,7 +801,7 @@ in function 'error'
 in function 'bar'
 in function 'foo'
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -819,7 +821,7 @@ GET /lua?a=1&b=2
 --- error_log eval
 qr/failed to load external Lua file ".*?test2\.lua": cannot open .*? No such file or directory/
 --- curl_error eval
-qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 0 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
+qr/curl: \(52\) Empty reply from server|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly|curl: \(95\) HTTP\/3 stream 0 reset by server/
 
 
 
@@ -867,7 +869,7 @@ failed to load inlined Lua code: header_filter_by_lua(nginx.conf:41):2: unexpect
 --- no_error_log
 no_such_error
 --- curl_error eval
-qr/curl: \(56\) Failure when receiving data from the peer/
+qr/curl: \(56\) Failure when receiving data from the peer|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly: INTERNAL_ERROR \(err 2\)/
 
 
 
@@ -898,7 +900,7 @@ failed to load inlined Lua code: header_filter_by_lua(nginx.conf:49):2: unexpect
 --- no_error_log
 no_such_error
 --- curl_error eval
-qr/curl: \(56\) Failure when receiving data from the peer/
+qr/curl: \(56\) Failure when receiving data from the peer|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly: INTERNAL_ERROR \(err 2\)/
 
 
 
@@ -924,4 +926,4 @@ failed to load inlined Lua code: header_filter_by_lua(...90123456789012345678901
 --- no_error_log
 [alert]
 --- curl_error eval
-qr/curl: \(56\) Failure when receiving data from the peer/
+qr/curl: \(56\) Failure when receiving data from the peer|curl: \(56\) Failure when receiving data from the peer|curl: \(92\) HTTP\/2 stream 1 was not closed cleanly: INTERNAL_ERROR \(err 2\)/

t/056-flush.t

@@ -516,7 +516,7 @@ GET /test
 my @errlog;
 if (defined $ENV{TEST_NGINX_USE_HTTP2}) {
     @errlog = [
-qr/lua writes elapsed 0\.[7-9]\d+ sec/,
+qr/lua writes elapsed (?:0\.[7-9]\d+|[12]\.\d+) sec/,
 qr/lua flush requires waiting: buffered 0x[0-9a-f]+, delayed:1/,
 ];
 } else {
@@ -526,7 +526,6 @@ qr/lua flush requires waiting: buffered 0x[0-9a-f]+, delayed:1/,
 ];
 }
 @errlog;
-
 --- no_error_log
 [error]
 --- timeout: 4