From: Joe Orton <jorton@apache.org>
Date: Mon, 16 Oct 2023 13:10:16 +0000 (+0000)
Subject: Fix h2 build broken in r1913019:
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2ef1b58868191a779c86b0e8956af7752f21c18;p=thirdparty%2Fapache%2Fhttpd.git

Fix h2 build broken in r1913019:

* modules/http2: Make WebSockets support conditional also
  on APR 1.7.x since apr_encode.h is required. Restore
  #include "apr_encode.h" removed in previous commit.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1913023 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/http2/h2.h b/modules/http2/h2.h
index 06e7087c048..30ad9904436 100644
--- a/modules/http2/h2.h
+++ b/modules/http2/h2.h
@@ -41,7 +41,9 @@ struct h2_stream;
 #define H2_USE_POLLFD_FROM_CONN 0
 #endif
 
-#if H2_USE_PIPES && defined(NGHTTP2_VERSION_NUM) && NGHTTP2_VERSION_NUM >= 0x012200
+/* WebSockets support requires apr 1.7.0 for apr_encode.h, plus the
+ * WebSockets features of nghttp2 1.34.0 and later. */
+#if H2_USE_PIPES && defined(NGHTTP2_VERSION_NUM) && NGHTTP2_VERSION_NUM >= 0x012200 && APR_VERSION_AT_LEAST(1,7,0)
 #define H2_USE_WEBSOCKETS       1
 #else
 #define H2_USE_WEBSOCKETS       0
diff --git a/modules/http2/h2_ws.c b/modules/http2/h2_ws.c
index 79d5388074d..5f257ec1669 100644
--- a/modules/http2/h2_ws.c
+++ b/modules/http2/h2_ws.c
@@ -44,6 +44,8 @@
 
 #if H2_USE_WEBSOCKETS
 
+#include "apr_encode.h" /* H2_USE_WEBSOCKETS is conditional on APR 1.6+ */
+
 static ap_filter_rec_t *c2_ws_out_filter_handle;
 
 struct ws_filter_ctx {