[nginx] HTTP/2: removed SPDY directives handling.

[Maxim Dounin]

details:   https://hg.nginx.org/nginx/rev/de0b6f1fe4e4
branches:  
changeset: 7770:de0b6f1fe4e4
user:      Maxim Dounin <mdounin at mdounin.ru>
date:      Thu Feb 11 21:52:19 2021 +0300
description:
HTTP/2: removed SPDY directives handling.

The spdy_* directives are not available since introduction of HTTP/2 module
in nginx 1.9.5 more than five years ago.

diffstat:

 src/http/ngx_http_core_module.c  |   8 ----
 src/http/v2/ngx_http_v2_module.c |  69 ----------------------------------------
 2 files changed, 0 insertions(+), 77 deletions(-)

diffs (108 lines):

diff -r 0a5687a458de -r de0b6f1fe4e4 src/http/ngx_http_core_module.c
--- a/src/http/ngx_http_core_module.c	Thu Feb 11 21:52:17 2021 +0300
+++ b/src/http/ngx_http_core_module.c	Thu Feb 11 21:52:19 2021 +0300
@@ -4078,14 +4078,6 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx
 #endif
         }
 
-        if (ngx_strcmp(value[n].data, "spdy") == 0) {
-            ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
-                               "invalid parameter \"spdy\": "
-                               "ngx_http_spdy_module was superseded "
-                               "by ngx_http_v2_module");
-            continue;
-        }
-
         if (ngx_strncmp(value[n].data, "so_keepalive=", 13) == 0) {
 
             if (ngx_strcmp(&value[n].data[13], "on") == 0) {
diff -r 0a5687a458de -r de0b6f1fe4e4 src/http/v2/ngx_http_v2_module.c
--- a/src/http/v2/ngx_http_v2_module.c	Thu Feb 11 21:52:17 2021 +0300
+++ b/src/http/v2/ngx_http_v2_module.c	Thu Feb 11 21:52:19 2021 +0300
@@ -36,8 +36,6 @@ static char *ngx_http_v2_preread_size(ng
 static char *ngx_http_v2_streams_index_mask(ngx_conf_t *cf, void *post,
     void *data);
 static char *ngx_http_v2_chunk_size(ngx_conf_t *cf, void *post, void *data);
-static char *ngx_http_v2_spdy_deprecated(ngx_conf_t *cf, ngx_command_t *cmd,
-    void *conf);
 
 
 static ngx_conf_post_t  ngx_http_v2_recv_buffer_size_post =
@@ -152,62 +150,6 @@ static ngx_command_t  ngx_http_v2_comman
       0,
       NULL },
 
-    { ngx_string("spdy_recv_buffer_size"),
-      NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
-      ngx_http_v2_spdy_deprecated,
-      NGX_HTTP_MAIN_CONF_OFFSET,
-      0,
-      NULL },
-
-    { ngx_string("spdy_pool_size"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
-      ngx_http_v2_spdy_deprecated,
-      NGX_HTTP_SRV_CONF_OFFSET,
-      0,
-      NULL },
-
-    { ngx_string("spdy_max_concurrent_streams"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
-      ngx_http_v2_spdy_deprecated,
-      NGX_HTTP_SRV_CONF_OFFSET,
-      0,
-      NULL },
-
-    { ngx_string("spdy_streams_index_size"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
-      ngx_http_v2_spdy_deprecated,
-      NGX_HTTP_SRV_CONF_OFFSET,
-      0,
-      NULL },
-
-    { ngx_string("spdy_recv_timeout"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
-      ngx_http_v2_spdy_deprecated,
-      NGX_HTTP_SRV_CONF_OFFSET,
-      0,
-      NULL },
-
-    { ngx_string("spdy_keepalive_timeout"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
-      ngx_http_v2_spdy_deprecated,
-      NGX_HTTP_SRV_CONF_OFFSET,
-      0,
-      NULL },
-
-    { ngx_string("spdy_headers_comp"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
-      ngx_http_v2_spdy_deprecated,
-      NGX_HTTP_SRV_CONF_OFFSET,
-      0,
-      NULL },
-
-    { ngx_string("spdy_chunk_size"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
-      ngx_http_v2_spdy_deprecated,
-      NGX_HTTP_LOC_CONF_OFFSET,
-      0,
-      NULL },
-
       ngx_null_command
 };
 
@@ -597,14 +539,3 @@ ngx_http_v2_chunk_size(ngx_conf_t *cf, v
 
     return NGX_CONF_OK;
 }
-
-
-static char *
-ngx_http_v2_spdy_deprecated(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
-{
-    ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
-                       "invalid directive \"%V\": ngx_http_spdy_module "
-                       "was superseded by ngx_http_v2_module", &cmd->name);
-
-    return NGX_CONF_OK;
-}