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changeset 8774:f4d3f5d93a82 quic

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HTTP/3: moved session initialization to a separate file. Previously it was in ngx_http_v3_streams.c, but it's unrelated to streams.
author Roman Arutyunyan <arut@nginx.com>
date Wed, 05 May 2021 15:15:48 +0300
parents b43e50f47b2e
children 6e2c23481abb
files auto/modules src/http/v3/ngx_http_v3.c src/http/v3/ngx_http_v3_streams.c src/http/v3/ngx_http_v3_streams.h
diffstat 4 files changed, 89 insertions(+), 76 deletions(-) [+]
line wrap: on
line diff
--- a/auto/modules
+++ b/auto/modules
@@ -431,7 +431,8 @@ if [ $HTTP = YES ]; then
                          src/http/v3/ngx_http_v3_parse.h \
                          src/http/v3/ngx_http_v3_tables.h \
                          src/http/v3/ngx_http_v3_streams.h"
-        ngx_module_srcs="src/http/v3/ngx_http_v3_encode.c \
+        ngx_module_srcs="src/http/v3/ngx_http_v3.c \
+                         src/http/v3/ngx_http_v3_encode.c \
                          src/http/v3/ngx_http_v3_parse.c \
                          src/http/v3/ngx_http_v3_tables.c \
                          src/http/v3/ngx_http_v3_streams.c \
new file mode 100644
--- /dev/null
+++ b/src/http/v3/ngx_http_v3.c
@@ -0,0 +1,85 @@
+
+/*
+ * Copyright (C) Roman Arutyunyan
+ * Copyright (C) Nginx, Inc.
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+
+static void ngx_http_v3_keepalive_handler(ngx_event_t *ev);
+static void ngx_http_v3_cleanup_session(void *data);
+
+
+ngx_int_t
+ngx_http_v3_init_session(ngx_connection_t *c)
+{
+    ngx_connection_t       *pc;
+    ngx_pool_cleanup_t     *cln;
+    ngx_http_connection_t  *hc;
+    ngx_http_v3_session_t  *h3c;
+
+    pc = c->quic->parent;
+    hc = pc->data;
+
+    if (hc->v3_session) {
+        return NGX_OK;
+    }
+
+    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 init session");
+
+    h3c = ngx_pcalloc(pc->pool, sizeof(ngx_http_v3_session_t));
+    if (h3c == NULL) {
+        return NGX_ERROR;
+    }
+
+    h3c->max_push_id = (uint64_t) -1;
+
+    ngx_queue_init(&h3c->blocked);
+    ngx_queue_init(&h3c->pushing);
+
+    h3c->keepalive.log = pc->log;
+    h3c->keepalive.data = pc;
+    h3c->keepalive.handler = ngx_http_v3_keepalive_handler;
+    h3c->keepalive.cancelable = 1;
+
+    cln = ngx_pool_cleanup_add(pc->pool, 0);
+    if (cln == NULL) {
+        return NGX_ERROR;
+    }
+
+    cln->handler = ngx_http_v3_cleanup_session;
+    cln->data = h3c;
+
+    hc->v3_session = h3c;
+
+    return ngx_http_v3_send_settings(c);
+}
+
+
+static void
+ngx_http_v3_keepalive_handler(ngx_event_t *ev)
+{
+    ngx_connection_t  *c;
+
+    c = ev->data;
+
+    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 keepalive handler");
+
+    ngx_quic_finalize_connection(c, NGX_HTTP_V3_ERR_NO_ERROR,
+                                 "keepalive timeout");
+}
+
+
+static void
+ngx_http_v3_cleanup_session(void *data)
+{
+    ngx_http_v3_session_t  *h3c = data;
+
+    if (h3c->keepalive.timer_set) {
+        ngx_del_timer(&h3c->keepalive);
+    }
+}
--- a/src/http/v3/ngx_http_v3_streams.c
+++ b/src/http/v3/ngx_http_v3_streams.c
@@ -24,86 +24,12 @@ typedef struct {
 } ngx_http_v3_push_t;
 
 
-static void ngx_http_v3_keepalive_handler(ngx_event_t *ev);
-static void ngx_http_v3_cleanup_session(void *data);
 static void ngx_http_v3_close_uni_stream(ngx_connection_t *c);
 static void ngx_http_v3_uni_read_handler(ngx_event_t *rev);
 static void ngx_http_v3_dummy_write_handler(ngx_event_t *wev);
 static void ngx_http_v3_push_cleanup(void *data);
 static ngx_connection_t *ngx_http_v3_get_uni_stream(ngx_connection_t *c,
     ngx_uint_t type);
-static ngx_int_t ngx_http_v3_send_settings(ngx_connection_t *c);
-
-
-ngx_int_t
-ngx_http_v3_init_session(ngx_connection_t *c)
-{
-    ngx_connection_t          *pc;
-    ngx_pool_cleanup_t        *cln;
-    ngx_http_connection_t     *hc;
-    ngx_http_v3_session_t     *h3c;
-
-    pc = c->quic->parent;
-    hc = pc->data;
-
-    if (hc->v3_session) {
-        return NGX_OK;
-    }
-
-    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 init session");
-
-    h3c = ngx_pcalloc(pc->pool, sizeof(ngx_http_v3_session_t));
-    if (h3c == NULL) {
-        return NGX_ERROR;
-    }
-
-    h3c->max_push_id = (uint64_t) -1;
-
-    ngx_queue_init(&h3c->blocked);
-    ngx_queue_init(&h3c->pushing);
-
-    h3c->keepalive.log = pc->log;
-    h3c->keepalive.data = pc;
-    h3c->keepalive.handler = ngx_http_v3_keepalive_handler;
-    h3c->keepalive.cancelable = 1;
-
-    cln = ngx_pool_cleanup_add(pc->pool, 0);
-    if (cln == NULL) {
-        return NGX_ERROR;
-    }
-
-    cln->handler = ngx_http_v3_cleanup_session;
-    cln->data = h3c;
-
-    hc->v3_session = h3c;
-
-    return ngx_http_v3_send_settings(c);
-}
-
-
-static void
-ngx_http_v3_keepalive_handler(ngx_event_t *ev)
-{
-    ngx_connection_t  *c;
-
-    c = ev->data;
-
-    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 keepalive handler");
-
-    ngx_quic_finalize_connection(c, NGX_HTTP_V3_ERR_NO_ERROR,
-                                 "keepalive timeout");
-}
-
-
-static void
-ngx_http_v3_cleanup_session(void *data)
-{
-    ngx_http_v3_session_t  *h3c = data;
-
-    if (h3c->keepalive.timer_set) {
-        ngx_del_timer(&h3c->keepalive);
-    }
-}
 
 
 void
@@ -445,7 +371,7 @@ failed:
 }
 
 
-static ngx_int_t
+ngx_int_t
 ngx_http_v3_send_settings(ngx_connection_t *c)
 {
     u_char                  *p, buf[NGX_HTTP_V3_VARLEN_INT_LEN * 6];
--- a/src/http/v3/ngx_http_v3_streams.h
+++ b/src/http/v3/ngx_http_v3_streams.h
@@ -24,6 +24,7 @@ ngx_int_t ngx_http_v3_set_max_push_id(ng
 ngx_int_t ngx_http_v3_cancel_push(ngx_connection_t *c, uint64_t push_id);
 ngx_int_t ngx_http_v3_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id);
 
+ngx_int_t ngx_http_v3_send_settings(ngx_connection_t *c);
 ngx_int_t ngx_http_v3_send_goaway(ngx_connection_t *c, uint64_t id);
 ngx_int_t ngx_http_v3_send_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic,
     ngx_uint_t index, ngx_str_t *value);