--- a/src/http/v3/ngx_http_v3_request.c
+++ b/src/http/v3/ngx_http_v3_request.c
@@ -10,38 +10,8 @@
 #include <ngx_http.h>
 
 
-/* static table indices */
-#define NGX_HTTP_V3_HEADER_AUTHORITY                 0
-#define NGX_HTTP_V3_HEADER_PATH_ROOT                 1
-#define NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO       4
-#define NGX_HTTP_V3_HEADER_DATE                      6
-#define NGX_HTTP_V3_HEADER_LAST_MODIFIED             10
-#define NGX_HTTP_V3_HEADER_LOCATION                  12
-#define NGX_HTTP_V3_HEADER_METHOD_GET                17
-#define NGX_HTTP_V3_HEADER_SCHEME_HTTP               22
-#define NGX_HTTP_V3_HEADER_SCHEME_HTTPS              23
-#define NGX_HTTP_V3_HEADER_STATUS_200                25
-#define NGX_HTTP_V3_HEADER_ACCEPT_ENCODING           31
-#define NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN   53
-#define NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING      59
-#define NGX_HTTP_V3_HEADER_ACCEPT_LANGUAGE           72
-#define NGX_HTTP_V3_HEADER_SERVER                    92
-#define NGX_HTTP_V3_HEADER_USER_AGENT                95
-
-
 static ngx_int_t ngx_http_v3_process_pseudo_header(ngx_http_request_t *r,
     ngx_str_t *name, ngx_str_t *value);
-static ngx_int_t ngx_http_v3_push_resources(ngx_http_request_t *r,
-    ngx_chain_t ***out);
-static ngx_int_t ngx_http_v3_push_resource(ngx_http_request_t *r,
-    ngx_str_t *path, ngx_chain_t ***out);
-static ngx_int_t ngx_http_v3_create_push_request(
-    ngx_http_request_t *pr, ngx_str_t *path, uint64_t push_id);
-static ngx_int_t ngx_http_v3_set_push_header(ngx_http_request_t *r,
-    const char *name, ngx_str_t *value);
-static void ngx_http_v3_push_request_handler(ngx_event_t *ev);
-static ngx_chain_t *ngx_http_v3_create_push_promise(ngx_http_request_t *r,
-    ngx_str_t *path, uint64_t push_id);
 
 
 struct {
@@ -443,1106 +413,3 @@ failed:
 
     return NGX_ERROR;
 }
-
-
-ngx_chain_t *
-ngx_http_v3_create_header(ngx_http_request_t *r)
-{
-    u_char                    *p;
-    size_t                     len, n;
-    ngx_buf_t                 *b;
-    ngx_str_t                  host;
-    ngx_uint_t                 i, port;
-    ngx_chain_t               *out, *hl, *cl, **ll;
-    ngx_list_part_t           *part;
-    ngx_table_elt_t           *header;
-    ngx_connection_t          *c;
-    ngx_http_core_loc_conf_t  *clcf;
-    ngx_http_core_srv_conf_t  *cscf;
-    u_char                     addr[NGX_SOCKADDR_STRLEN];
-
-    c = r->connection;
-
-    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 create header");
-
-    out = NULL;
-    ll = &out;
-
-    if ((c->quic->id & NGX_QUIC_STREAM_UNIDIRECTIONAL) == 0
-        && r->method != NGX_HTTP_HEAD)
-    {
-        if (ngx_http_v3_push_resources(r, &ll) != NGX_OK) {
-            return NULL;
-        }
-    }
-
-    len = ngx_http_v3_encode_header_block_prefix(NULL, 0, 0, 0);
-
-    if (r->headers_out.status == NGX_HTTP_OK) {
-        len += ngx_http_v3_encode_header_ri(NULL, 0,
-                                            NGX_HTTP_V3_HEADER_STATUS_200);
-
-    } else {
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                             NGX_HTTP_V3_HEADER_STATUS_200,
-                                             NULL, 3);
-    }
-
-    clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
-
-    if (r->headers_out.server == NULL) {
-        if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) {
-            n = sizeof(NGINX_VER) - 1;
-
-        } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) {
-            n = sizeof(NGINX_VER_BUILD) - 1;
-
-        } else {
-            n = sizeof("nginx") - 1;
-        }
-
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                             NGX_HTTP_V3_HEADER_SERVER,
-                                             NULL, n);
-    }
-
-    if (r->headers_out.date == NULL) {
-        len += ngx_http_v3_encode_header_lri(NULL, 0, NGX_HTTP_V3_HEADER_DATE,
-                                             NULL, ngx_cached_http_time.len);
-    }
-
-    if (r->headers_out.content_type.len) {
-        n = r->headers_out.content_type.len;
-
-        if (r->headers_out.content_type_len == r->headers_out.content_type.len
-            && r->headers_out.charset.len)
-        {
-            n += sizeof("; charset=") - 1 + r->headers_out.charset.len;
-        }
-
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                    NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN,
-                                    NULL, n);
-    }
-
-    if (r->headers_out.content_length == NULL) {
-        if (r->headers_out.content_length_n > 0) {
-            len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                        NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO,
-                                        NULL, NGX_OFF_T_LEN);
-
-        } else if (r->headers_out.content_length_n == 0) {
-            len += ngx_http_v3_encode_header_ri(NULL, 0,
-                                       NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO);
-        }
-    }
-
-    if (r->headers_out.last_modified == NULL
-        && r->headers_out.last_modified_time != -1)
-    {
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                  NGX_HTTP_V3_HEADER_LAST_MODIFIED, NULL,
-                                  sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1);
-    }
-
-    if (r->headers_out.location
-        && r->headers_out.location->value.len
-        && r->headers_out.location->value.data[0] == '/'
-        && clcf->absolute_redirect)
-    {
-        r->headers_out.location->hash = 0;
-
-        if (clcf->server_name_in_redirect) {
-            cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
-            host = cscf->server_name;
-
-        } else if (r->headers_in.server.len) {
-            host = r->headers_in.server;
-
-        } else {
-            host.len = NGX_SOCKADDR_STRLEN;
-            host.data = addr;
-
-            if (ngx_connection_local_sockaddr(c, &host, 0) != NGX_OK) {
-                return NULL;
-            }
-        }
-
-        port = ngx_inet_get_port(c->local_sockaddr);
-
-        n = sizeof("https://") - 1 + host.len
-            + r->headers_out.location->value.len;
-
-        if (clcf->port_in_redirect) {
-            port = (port == 443) ? 0 : port;
-
-        } else {
-            port = 0;
-        }
-
-        if (port) {
-            n += sizeof(":65535") - 1;
-        }
-
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                         NGX_HTTP_V3_HEADER_LOCATION, NULL, n);
-
-    } else {
-        ngx_str_null(&host);
-        port = 0;
-    }
-
-#if (NGX_HTTP_GZIP)
-    if (r->gzip_vary) {
-        if (clcf->gzip_vary) {
-            len += ngx_http_v3_encode_header_ri(NULL, 0,
-                                      NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING);
-
-        } else {
-            r->gzip_vary = 0;
-        }
-    }
-#endif
-
-    part = &r->headers_out.headers.part;
-    header = part->elts;
-
-    for (i = 0; /* void */; i++) {
-
-        if (i >= part->nelts) {
-            if (part->next == NULL) {
-                break;
-            }
-
-            part = part->next;
-            header = part->elts;
-            i = 0;
-        }
-
-        if (header[i].hash == 0) {
-            continue;
-        }
-
-        len += ngx_http_v3_encode_header_l(NULL, &header[i].key,
-                                           &header[i].value);
-    }
-
-    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 header len:%uz", len);
-
-    b = ngx_create_temp_buf(r->pool, len);
-    if (b == NULL) {
-        return NULL;
-    }
-
-    b->last = (u_char *) ngx_http_v3_encode_header_block_prefix(b->last,
-                                                                0, 0, 0);
-
-    if (r->headers_out.status == NGX_HTTP_OK) {
-        b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0,
-                                                NGX_HTTP_V3_HEADER_STATUS_200);
-
-    } else {
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                                 NGX_HTTP_V3_HEADER_STATUS_200,
-                                                 NULL, 3);
-        b->last = ngx_sprintf(b->last, "%03ui", r->headers_out.status);
-    }
-
-    if (r->headers_out.server == NULL) {
-        if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) {
-            p = (u_char *) NGINX_VER;
-            n = sizeof(NGINX_VER) - 1;
-
-        } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) {
-            p = (u_char *) NGINX_VER_BUILD;
-            n = sizeof(NGINX_VER_BUILD) - 1;
-
-        } else {
-            p = (u_char *) "nginx";
-            n = sizeof("nginx") - 1;
-        }
-
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                                     NGX_HTTP_V3_HEADER_SERVER,
-                                                     p, n);
-    }
-
-    if (r->headers_out.date == NULL) {
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                                     NGX_HTTP_V3_HEADER_DATE,
-                                                     ngx_cached_http_time.data,
-                                                     ngx_cached_http_time.len);
-    }
-
-    if (r->headers_out.content_type.len) {
-        n = r->headers_out.content_type.len;
-
-        if (r->headers_out.content_type_len == r->headers_out.content_type.len
-            && r->headers_out.charset.len)
-        {
-            n += sizeof("; charset=") - 1 + r->headers_out.charset.len;
-        }
-
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                    NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN,
-                                    NULL, n);
-
-        p = b->last;
-        b->last = ngx_cpymem(b->last, r->headers_out.content_type.data,
-                             r->headers_out.content_type.len);
-
-        if (r->headers_out.content_type_len == r->headers_out.content_type.len
-            && r->headers_out.charset.len)
-        {
-            b->last = ngx_cpymem(b->last, "; charset=",
-                                 sizeof("; charset=") - 1);
-            b->last = ngx_cpymem(b->last, r->headers_out.charset.data,
-                                 r->headers_out.charset.len);
-
-            /* update r->headers_out.content_type for possible logging */
-
-            r->headers_out.content_type.len = b->last - p;
-            r->headers_out.content_type.data = p;
-        }
-    }
-
-    if (r->headers_out.content_length == NULL) {
-        if (r->headers_out.content_length_n > 0) {
-            p = ngx_sprintf(b->last, "%O", r->headers_out.content_length_n);
-            n = p - b->last;
-
-            b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                        NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO,
-                                        NULL, n);
-
-            b->last = ngx_sprintf(b->last, "%O",
-                                  r->headers_out.content_length_n);
-
-        } else if (r->headers_out.content_length_n == 0) {
-            b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0,
-                                       NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO);
-        }
-    }
-
-    if (r->headers_out.last_modified == NULL
-        && r->headers_out.last_modified_time != -1)
-    {
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                  NGX_HTTP_V3_HEADER_LAST_MODIFIED, NULL,
-                                  sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1);
-
-        b->last = ngx_http_time(b->last, r->headers_out.last_modified_time);
-    }
-
-    if (host.data) {
-        n = sizeof("https://") - 1 + host.len
-            + r->headers_out.location->value.len;
-
-        if (port) {
-            n += ngx_sprintf(b->last, ":%ui", port) - b->last;
-        }
-
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                                   NGX_HTTP_V3_HEADER_LOCATION,
-                                                   NULL, n);
-
-        p = b->last;
-        b->last = ngx_cpymem(b->last, "https://", sizeof("https://") - 1);
-        b->last = ngx_cpymem(b->last, host.data, host.len);
-
-        if (port) {
-            b->last = ngx_sprintf(b->last, ":%ui", port);
-        }
-
-        b->last = ngx_cpymem(b->last, r->headers_out.location->value.data,
-                             r->headers_out.location->value.len);
-
-        /* update r->headers_out.location->value for possible logging */
-
-        r->headers_out.location->value.len = b->last - p;
-        r->headers_out.location->value.data = p;
-        ngx_str_set(&r->headers_out.location->key, "Location");
-    }
-
-#if (NGX_HTTP_GZIP)
-    if (r->gzip_vary) {
-        b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0,
-                                      NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING);
-    }
-#endif
-
-    part = &r->headers_out.headers.part;
-    header = part->elts;
-
-    for (i = 0; /* void */; i++) {
-
-        if (i >= part->nelts) {
-            if (part->next == NULL) {
-                break;
-            }
-
-            part = part->next;
-            header = part->elts;
-            i = 0;
-        }
-
-        if (header[i].hash == 0) {
-            continue;
-        }
-
-        b->last = (u_char *) ngx_http_v3_encode_header_l(b->last,
-                                                         &header[i].key,
-                                                         &header[i].value);
-    }
-
-    if (r->header_only) {
-        b->last_buf = 1;
-    }
-
-    cl = ngx_alloc_chain_link(c->pool);
-    if (cl == NULL) {
-        return NULL;
-    }
-
-    cl->buf = b;
-    cl->next = NULL;
-
-    n = b->last - b->pos;
-
-    len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_HEADERS)
-          + ngx_http_v3_encode_varlen_int(NULL, n);
-
-    b = ngx_create_temp_buf(c->pool, len);
-    if (b == NULL) {
-        return NULL;
-    }
-
-    b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
-                                                    NGX_HTTP_V3_FRAME_HEADERS);
-    b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n);
-
-    hl = ngx_alloc_chain_link(c->pool);
-    if (hl == NULL) {
-        return NULL;
-    }
-
-    hl->buf = b;
-    hl->next = cl;
-
-    *ll = hl;
-    ll = &cl->next;
-
-    if (r->headers_out.content_length_n >= 0 && !r->header_only) {
-        len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_DATA)
-              + ngx_http_v3_encode_varlen_int(NULL,
-                                              r->headers_out.content_length_n);
-
-        b = ngx_create_temp_buf(c->pool, len);
-        if (b == NULL) {
-            return NULL;
-        }
-
-        b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
-                                                       NGX_HTTP_V3_FRAME_DATA);
-        b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
-                                              r->headers_out.content_length_n);
-
-        cl = ngx_alloc_chain_link(c->pool);
-        if (cl == NULL) {
-            return NULL;
-        }
-
-        cl->buf = b;
-        cl->next = NULL;
-
-        *ll = cl;
-    }
-
-    return out;
-}
-
-
-ngx_chain_t *
-ngx_http_v3_create_trailers(ngx_http_request_t *r)
-{
-    ngx_buf_t    *b;
-    ngx_chain_t  *cl;
-
-    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "http3 create trailers");
-
-    /* XXX */
-
-    b = ngx_calloc_buf(r->pool);
-    if (b == NULL) {
-        return NULL;
-    }
-
-    b->last_buf = 1;
-
-    cl = ngx_alloc_chain_link(r->pool);
-    if (cl == NULL) {
-        return NULL;
-    }
-
-    cl->buf = b;
-    cl->next = NULL;
-
-    return cl;
-}
-
-
-static ngx_int_t
-ngx_http_v3_push_resources(ngx_http_request_t *r, ngx_chain_t ***out)
-{
-    u_char                     *start, *end, *last;
-    ngx_str_t                   path;
-    ngx_int_t                   rc;
-    ngx_uint_t                  i, push;
-    ngx_table_elt_t           **h;
-    ngx_http_v3_loc_conf_t     *h3lcf;
-    ngx_http_complex_value_t   *pushes;
-
-    h3lcf = ngx_http_get_module_loc_conf(r, ngx_http_v3_module);
-
-    if (h3lcf->pushes) {
-        pushes = h3lcf->pushes->elts;
-
-        for (i = 0; i < h3lcf->pushes->nelts; i++) {
-
-            if (ngx_http_complex_value(r, &pushes[i], &path) != NGX_OK) {
-                return NGX_ERROR;
-            }
-
-            if (path.len == 0) {
-                continue;
-            }
-
-            if (path.len == 3 && ngx_strncmp(path.data, "off", 3) == 0) {
-                continue;
-            }
-
-            rc = ngx_http_v3_push_resource(r, &path, out);
-
-            if (rc == NGX_ERROR) {
-                return NGX_ERROR;
-            }
-
-            if (rc == NGX_ABORT) {
-                return NGX_OK;
-            }
-
-            /* NGX_OK, NGX_DECLINED */
-        }
-    }
-
-    if (!h3lcf->push_preload) {
-        return NGX_OK;
-    }
-
-    h = r->headers_out.link.elts;
-
-    for (i = 0; i < r->headers_out.link.nelts; i++) {
-
-        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                       "http3 parse link: \"%V\"", &h[i]->value);
-
-        start = h[i]->value.data;
-        end = h[i]->value.data + h[i]->value.len;
-
-    next_link:
-
-        while (start < end && *start == ' ') { start++; }
-
-        if (start == end || *start++ != '<') {
-            continue;
-        }
-
-        while (start < end && *start == ' ') { start++; }
-
-        for (last = start; last < end && *last != '>'; last++) {
-            /* void */
-        }
-
-        if (last == start || last == end) {
-            continue;
-        }
-
-        path.len = last - start;
-        path.data = start;
-
-        start = last + 1;
-
-        while (start < end && *start == ' ') { start++; }
-
-        if (start == end) {
-            continue;
-        }
-
-        if (*start == ',') {
-            start++;
-            goto next_link;
-        }
-
-        if (*start++ != ';') {
-            continue;
-        }
-
-        last = ngx_strlchr(start, end, ',');
-
-        if (last == NULL) {
-            last = end;
-        }
-
-        push = 0;
-
-        for ( ;; ) {
-
-            while (start < last && *start == ' ') { start++; }
-
-            if (last - start >= 6
-                && ngx_strncasecmp(start, (u_char *) "nopush", 6) == 0)
-            {
-                start += 6;
-
-                if (start == last || *start == ' ' || *start == ';') {
-                    push = 0;
-                    break;
-                }
-
-                goto next_param;
-            }
-
-            if (last - start >= 11
-                && ngx_strncasecmp(start, (u_char *) "rel=preload", 11) == 0)
-            {
-                start += 11;
-
-                if (start == last || *start == ' ' || *start == ';') {
-                    push = 1;
-                }
-
-                goto next_param;
-            }
-
-            if (last - start >= 4
-                && ngx_strncasecmp(start, (u_char *) "rel=", 4) == 0)
-            {
-                start += 4;
-
-                while (start < last && *start == ' ') { start++; }
-
-                if (start == last || *start++ != '"') {
-                    goto next_param;
-                }
-
-                for ( ;; ) {
-
-                    while (start < last && *start == ' ') { start++; }
-
-                    if (last - start >= 7
-                        && ngx_strncasecmp(start, (u_char *) "preload", 7) == 0)
-                    {
-                        start += 7;
-
-                        if (start < last && (*start == ' ' || *start == '"')) {
-                            push = 1;
-                            break;
-                        }
-                    }
-
-                    while (start < last && *start != ' ' && *start != '"') {
-                        start++;
-                    }
-
-                    if (start == last) {
-                        break;
-                    }
-
-                    if (*start == '"') {
-                        break;
-                    }
-
-                    start++;
-                }
-            }
-
-        next_param:
-
-            start = ngx_strlchr(start, last, ';');
-
-            if (start == NULL) {
-                break;
-            }
-
-            start++;
-        }
-
-        if (push) {
-            while (path.len && path.data[path.len - 1] == ' ') {
-                path.len--;
-            }
-        }
-
-        if (push && path.len
-            && !(path.len > 1 && path.data[0] == '/' && path.data[1] == '/'))
-        {
-            rc = ngx_http_v3_push_resource(r, &path, out);
-
-            if (rc == NGX_ERROR) {
-                return NGX_ERROR;
-            }
-
-            if (rc == NGX_ABORT) {
-                return NGX_OK;
-            }
-
-            /* NGX_OK, NGX_DECLINED */
-        }
-
-        if (last < end) {
-            start = last + 1;
-            goto next_link;
-        }
-    }
-
-    return NGX_OK;
-}
-
-
-static ngx_int_t
-ngx_http_v3_push_resource(ngx_http_request_t *r, ngx_str_t *path,
-    ngx_chain_t ***ll)
-{
-    uint64_t                   push_id;
-    ngx_int_t                  rc;
-    ngx_chain_t               *cl;
-    ngx_connection_t          *c;
-    ngx_http_v3_srv_conf_t    *h3scf;
-    ngx_http_v3_connection_t  *h3c;
-
-    c = r->connection;
-    h3c = c->quic->parent->data;
-    h3scf = ngx_http_get_module_srv_conf(r, ngx_http_v3_module);
-
-    ngx_log_debug5(NGX_LOG_DEBUG_HTTP, c->log, 0,
-                   "http3 push \"%V\" pushing:%ui/%ui id:%uL/%uL",
-                   path, h3c->npushing, h3scf->max_concurrent_pushes,
-                   h3c->next_push_id, h3c->max_push_id);
-
-    if (!ngx_path_separator(path->data[0])) {
-        ngx_log_error(NGX_LOG_WARN, c->log, 0,
-                      "non-absolute path \"%V\" not pushed", path);
-        return NGX_DECLINED;
-    }
-
-    if (h3c->next_push_id > h3c->max_push_id) {
-        ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
-                       "http3 abort pushes due to max_push_id");
-        return NGX_ABORT;
-    }
-
-    if (h3c->npushing >= h3scf->max_concurrent_pushes) {
-        ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
-                       "http3 abort pushes due to max_concurrent_pushes");
-        return NGX_ABORT;
-    }
-
-    push_id = h3c->next_push_id++;
-
-    rc = ngx_http_v3_create_push_request(r, path, push_id);
-    if (rc != NGX_OK) {
-        return rc;
-    }
-
-    cl = ngx_http_v3_create_push_promise(r, path, push_id);
-    if (cl == NULL) {
-        return NGX_ERROR;
-    }
-
-    for (**ll = cl; **ll; *ll = &(**ll)->next);
-
-    return NGX_OK;
-}
-
-
-static ngx_int_t
-ngx_http_v3_create_push_request(ngx_http_request_t *pr, ngx_str_t *path,
-    uint64_t push_id)
-{
-    ngx_pool_t                *pool;
-    ngx_connection_t          *c, *pc;
-    ngx_http_request_t        *r;
-    ngx_http_log_ctx_t        *ctx;
-    ngx_http_connection_t     *hc;
-    ngx_http_core_srv_conf_t  *cscf;
-    ngx_http_v3_connection_t  *h3c;
-
-    pc = pr->connection;
-
-    r = NULL;
-
-    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
-                   "http3 create push request id:%uL", push_id);
-
-    c = ngx_http_v3_create_push_stream(pc, push_id);
-    if (c == NULL) {
-        return NGX_ABORT;
-    }
-
-    hc = ngx_palloc(c->pool, sizeof(ngx_http_connection_t));
-    if (hc == NULL) {
-        goto failed;
-    }
-
-    h3c = c->quic->parent->data;
-    ngx_memcpy(hc, h3c, sizeof(ngx_http_connection_t));
-    c->data = hc;
-
-    ctx = ngx_palloc(c->pool, sizeof(ngx_http_log_ctx_t));
-    if (ctx == NULL) {
-        goto failed;
-    }
-
-    ctx->connection = c;
-    ctx->request = NULL;
-    ctx->current_request = NULL;
-
-    c->log->handler = ngx_http_log_error;
-    c->log->data = ctx;
-    c->log->action = "processing pushed request headers";
-
-    c->log_error = NGX_ERROR_INFO;
-
-    r = ngx_http_create_request(c);
-    if (r == NULL) {
-        goto failed;
-    }
-
-    c->data = r;
-
-    ngx_str_set(&r->http_protocol, "HTTP/3.0");
-
-    r->method_name = ngx_http_core_get_method;
-    r->method = NGX_HTTP_GET;
-
-    cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
-
-    r->header_in = ngx_create_temp_buf(r->pool,
-                                       cscf->client_header_buffer_size);
-    if (r->header_in == NULL) {
-        goto failed;
-    }
-
-    if (ngx_list_init(&r->headers_in.headers, r->pool, 4,
-                      sizeof(ngx_table_elt_t))
-        != NGX_OK)
-    {
-        goto failed;
-    }
-
-    r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;
-
-    r->schema.data = ngx_pstrdup(r->pool, &pr->schema);
-    if (r->schema.data == NULL) {
-        goto failed;
-    }
-
-    r->schema.len = pr->schema.len;
-
-    r->uri_start = ngx_pstrdup(r->pool, path);
-    if (r->uri_start == NULL) {
-        goto failed;
-    }
-
-    r->uri_end = r->uri_start + path->len;
-
-    if (ngx_http_parse_uri(r) != NGX_OK) {
-        goto failed;
-    }
-
-    if (ngx_http_process_request_uri(r) != NGX_OK) {
-        goto failed;
-    }
-
-    if (ngx_http_v3_set_push_header(r, "host", &pr->headers_in.server)
-        != NGX_OK)
-    {
-        goto failed;
-    }
-
-    if (pr->headers_in.accept_encoding) {
-        if (ngx_http_v3_set_push_header(r, "accept-encoding",
-                                        &pr->headers_in.accept_encoding->value)
-            != NGX_OK)
-        {
-            goto failed;
-        }
-    }
-
-    if (pr->headers_in.accept_language) {
-        if (ngx_http_v3_set_push_header(r, "accept-language",
-                                        &pr->headers_in.accept_language->value)
-            != NGX_OK)
-        {
-            goto failed;
-        }
-    }
-
-    if (pr->headers_in.user_agent) {
-        if (ngx_http_v3_set_push_header(r, "user-agent",
-                                        &pr->headers_in.user_agent->value)
-            != NGX_OK)
-        {
-            goto failed;
-        }
-    }
-
-    c->read->handler = ngx_http_v3_push_request_handler;
-    c->read->handler = ngx_http_v3_push_request_handler;
-
-    ngx_post_event(c->read, &ngx_posted_events);
-
-    return NGX_OK;
-
-failed:
-
-    if (r) {
-        ngx_http_free_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
-    }
-
-    c->destroyed = 1;
-
-    pool = c->pool;
-
-    ngx_close_connection(c);
-
-    ngx_destroy_pool(pool);
-
-    return NGX_ERROR;
-}
-
-
-static ngx_int_t
-ngx_http_v3_set_push_header(ngx_http_request_t *r, const char *name,
-    ngx_str_t *value)
-{
-    u_char                     *p;
-    ngx_table_elt_t            *h;
-    ngx_http_header_t          *hh;
-    ngx_http_core_main_conf_t  *cmcf;
-
-    ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "http3 push header \"%s\": \"%V\"", name, value);
-
-    cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
-
-    p = ngx_pnalloc(r->pool, value->len + 1);
-    if (p == NULL) {
-        return NGX_ERROR;
-    }
-
-    ngx_memcpy(p, value->data, value->len);
-    p[value->len] = '\0';
-
-    h = ngx_list_push(&r->headers_in.headers);
-    if (h == NULL) {
-        return NGX_ERROR;
-    }
-
-    h->key.data = (u_char *) name;
-    h->key.len = ngx_strlen(name);
-    h->hash = ngx_hash_key(h->key.data, h->key.len);
-    h->lowcase_key = (u_char *) name;
-    h->value.data = p;
-    h->value.len = value->len;
-
-    hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
-                       h->lowcase_key, h->key.len);
-
-    if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
-        return NGX_ERROR;
-    }
-
-    return NGX_OK;
-}
-
-
-static void
-ngx_http_v3_push_request_handler(ngx_event_t *ev)
-{
-    ngx_connection_t    *c;
-    ngx_http_request_t  *r;
-
-    c = ev->data;
-    r = c->data;
-
-    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 push request handler");
-
-    ngx_http_process_request(r);
-}
-
-
-static ngx_chain_t *
-ngx_http_v3_create_push_promise(ngx_http_request_t *r, ngx_str_t *path,
-    uint64_t push_id)
-{
-    size_t        n, len;
-    ngx_buf_t    *b;
-    ngx_chain_t  *hl, *cl;
-
-    ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                   "http3 create push promise id:%uL", push_id);
-
-    len = ngx_http_v3_encode_varlen_int(NULL, push_id);
-
-    len += ngx_http_v3_encode_header_block_prefix(NULL, 0, 0, 0);
-
-    len += ngx_http_v3_encode_header_ri(NULL, 0,
-                                        NGX_HTTP_V3_HEADER_METHOD_GET);
-
-    len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                         NGX_HTTP_V3_HEADER_AUTHORITY,
-                                         NULL, r->headers_in.server.len);
-
-    if (path->len == 1 && path->data[0] == '/') {
-        len += ngx_http_v3_encode_header_ri(NULL, 0,
-                                            NGX_HTTP_V3_HEADER_PATH_ROOT);
-
-    } else {
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                             NGX_HTTP_V3_HEADER_PATH_ROOT,
-                                             NULL, path->len);
-    }
-
-    if (r->schema.len == 5 && ngx_strncmp(r->schema.data, "https", 5) == 0) {
-        len += ngx_http_v3_encode_header_ri(NULL, 0,
-                                            NGX_HTTP_V3_HEADER_SCHEME_HTTPS);
-
-    } else if (r->schema.len == 4
-               && ngx_strncmp(r->schema.data, "http", 4) == 0)
-    {
-        len += ngx_http_v3_encode_header_ri(NULL, 0,
-                                            NGX_HTTP_V3_HEADER_SCHEME_HTTP);
-
-    } else {
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                             NGX_HTTP_V3_HEADER_SCHEME_HTTP,
-                                             NULL, r->schema.len);
-    }
-
-    if (r->headers_in.accept_encoding) {
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                     NGX_HTTP_V3_HEADER_ACCEPT_ENCODING, NULL,
-                                     r->headers_in.accept_encoding->value.len);
-    }
-
-    if (r->headers_in.accept_language) {
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                     NGX_HTTP_V3_HEADER_ACCEPT_LANGUAGE, NULL,
-                                     r->headers_in.accept_language->value.len);
-    }
-
-    if (r->headers_in.user_agent) {
-        len += ngx_http_v3_encode_header_lri(NULL, 0,
-                                          NGX_HTTP_V3_HEADER_USER_AGENT, NULL,
-                                          r->headers_in.user_agent->value.len);
-    }
-
-    b = ngx_create_temp_buf(r->pool, len);
-    if (b == NULL) {
-        return NULL;
-    }
-
-    b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, push_id);
-
-    b->last = (u_char *) ngx_http_v3_encode_header_block_prefix(b->last,
-                                                                0, 0, 0);
-
-    b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0,
-                                                NGX_HTTP_V3_HEADER_METHOD_GET);
-
-    b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                                  NGX_HTTP_V3_HEADER_AUTHORITY,
-                                                  r->headers_in.server.data,
-                                                  r->headers_in.server.len);
-
-    if (path->len == 1 && path->data[0] == '/') {
-        b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0,
-                                                 NGX_HTTP_V3_HEADER_PATH_ROOT);
-
-    } else {
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                                  NGX_HTTP_V3_HEADER_PATH_ROOT,
-                                                  path->data, path->len);
-    }
-
-    if (r->schema.len == 5 && ngx_strncmp(r->schema.data, "https", 5) == 0) {
-        b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0,
-                                              NGX_HTTP_V3_HEADER_SCHEME_HTTPS);
-
-    } else if (r->schema.len == 4
-               && ngx_strncmp(r->schema.data, "http", 4) == 0)
-    {
-        b->last = (u_char *) ngx_http_v3_encode_header_ri(b->last, 0,
-                                               NGX_HTTP_V3_HEADER_SCHEME_HTTP);
-
-    } else {
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                                NGX_HTTP_V3_HEADER_SCHEME_HTTP,
-                                                r->schema.data, r->schema.len);
-    }
-
-    if (r->headers_in.accept_encoding) {
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                     NGX_HTTP_V3_HEADER_ACCEPT_ENCODING,
-                                     r->headers_in.accept_encoding->value.data,
-                                     r->headers_in.accept_encoding->value.len);
-    }
-
-    if (r->headers_in.accept_language) {
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                     NGX_HTTP_V3_HEADER_ACCEPT_LANGUAGE,
-                                     r->headers_in.accept_language->value.data,
-                                     r->headers_in.accept_language->value.len);
-    }
-
-    if (r->headers_in.user_agent) {
-        b->last = (u_char *) ngx_http_v3_encode_header_lri(b->last, 0,
-                                          NGX_HTTP_V3_HEADER_USER_AGENT,
-                                          r->headers_in.user_agent->value.data,
-                                          r->headers_in.user_agent->value.len);
-    }
-
-    cl = ngx_alloc_chain_link(r->pool);
-    if (cl == NULL) {
-        return NULL;
-    }
-
-    cl->buf = b;
-    cl->next = NULL;
-
-    n = b->last - b->pos;
-
-    len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_PUSH_PROMISE)
-          + ngx_http_v3_encode_varlen_int(NULL, n);
-
-    b = ngx_create_temp_buf(r->pool, len);
-    if (b == NULL) {
-        return NULL;
-    }
-
-    b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
-                                               NGX_HTTP_V3_FRAME_PUSH_PROMISE);
-    b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n);
-
-    hl = ngx_alloc_chain_link(r->pool);
-    if (hl == NULL) {
-        return NULL;
-    }
-
-    hl->buf = b;
-    hl->next = cl;
-
-    return hl;
-}