Latest update - 7208
This commit is contained in:
+146
-68
@@ -11,6 +11,14 @@
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#include <ngx_http_v2_module.h>
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typedef struct {
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ngx_str_t name;
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ngx_uint_t offset;
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ngx_uint_t hash;
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ngx_http_header_t *hh;
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} ngx_http_v2_parse_header_t;
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/* errors */
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#define NGX_HTTP_V2_NO_ERROR 0x0
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#define NGX_HTTP_V2_PROTOCOL_ERROR 0x1
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@@ -156,6 +164,8 @@ static ngx_int_t ngx_http_v2_parse_scheme(ngx_http_request_t *r,
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ngx_str_t *value);
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static ngx_int_t ngx_http_v2_parse_authority(ngx_http_request_t *r,
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ngx_str_t *value);
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static ngx_int_t ngx_http_v2_parse_header(ngx_http_request_t *r,
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ngx_http_v2_parse_header_t *header, ngx_str_t *value);
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static ngx_int_t ngx_http_v2_construct_request_line(ngx_http_request_t *r);
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static ngx_int_t ngx_http_v2_cookie(ngx_http_request_t *r,
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ngx_http_v2_header_t *header);
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@@ -201,6 +211,23 @@ static ngx_http_v2_handler_pt ngx_http_v2_frame_states[] = {
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(sizeof(ngx_http_v2_frame_states) / sizeof(ngx_http_v2_handler_pt))
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static ngx_http_v2_parse_header_t ngx_http_v2_parse_headers[] = {
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{ ngx_string("host"),
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offsetof(ngx_http_headers_in_t, host), 0, NULL },
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{ ngx_string("accept-encoding"),
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offsetof(ngx_http_headers_in_t, accept_encoding), 0, NULL },
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{ ngx_string("accept-language"),
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offsetof(ngx_http_headers_in_t, accept_language), 0, NULL },
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{ ngx_string("user-agent"),
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offsetof(ngx_http_headers_in_t, user_agent), 0, NULL },
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{ ngx_null_string, 0, 0, NULL }
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};
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void
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ngx_http_v2_init(ngx_event_t *rev)
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{
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@@ -2527,21 +2554,52 @@ ngx_http_v2_parse_int(ngx_http_v2_connection_t *h2c, u_char **pos, u_char *end,
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}
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ngx_int_t
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ngx_http_v2_push_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t depend,
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size_t request_length, ngx_str_t *path, ngx_str_t *authority)
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ngx_http_v2_stream_t *
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ngx_http_v2_push_stream(ngx_http_v2_stream_t *parent, ngx_str_t *path)
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{
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ngx_int_t rc;
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ngx_str_t value;
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ngx_connection_t *fc;
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ngx_http_request_t *r;
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ngx_http_v2_node_t *node;
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ngx_http_v2_stream_t *stream;
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ngx_int_t rc;
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ngx_str_t value;
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ngx_pool_t *pool;
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ngx_uint_t index;
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ngx_table_elt_t **h;
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ngx_connection_t *fc;
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ngx_http_request_t *r;
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ngx_http_v2_node_t *node;
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ngx_http_v2_stream_t *stream;
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ngx_http_v2_srv_conf_t *h2scf;
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ngx_http_v2_connection_t *h2c;
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ngx_http_v2_parse_header_t *header;
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h2c = parent->connection;
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pool = ngx_create_pool(1024, h2c->connection->log);
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if (pool == NULL) {
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goto rst_stream;
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}
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node = ngx_http_v2_get_node_by_id(h2c, h2c->last_push, 1);
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if (node == NULL) {
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return NGX_ERROR;
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ngx_destroy_pool(pool);
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goto rst_stream;
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}
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stream = ngx_http_v2_create_stream(h2c, 1);
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if (stream == NULL) {
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if (node->parent == NULL) {
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h2scf = ngx_http_get_module_srv_conf(h2c->http_connection->conf_ctx,
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ngx_http_v2_module);
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index = ngx_http_v2_index(h2scf, h2c->last_push);
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h2c->streams_index[index] = node->index;
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ngx_queue_insert_tail(&h2c->closed, &node->reuse);
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h2c->closed_nodes++;
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}
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ngx_destroy_pool(pool);
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goto rst_stream;
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}
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if (node->parent) {
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@@ -2549,21 +2607,11 @@ ngx_http_v2_push_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t depend,
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h2c->closed_nodes--;
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}
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stream = ngx_http_v2_create_stream(h2c, 1);
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if (stream == NULL) {
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return NGX_ERROR;
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}
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stream->pool = ngx_create_pool(1024, h2c->connection->log);
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if (stream->pool == NULL) {
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return NGX_ERROR;
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}
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stream->pool = pool;
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r = stream->request;
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fc = r->connection;
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r->request_length = request_length;
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stream->in_closed = 1;
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stream->node = node;
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@@ -2572,10 +2620,10 @@ ngx_http_v2_push_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t depend,
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ngx_log_debug2(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
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"http2 push stream sid:%ui "
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"depends on %ui excl:0 weight:16",
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h2c->last_push, depend);
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h2c->last_push, parent->node->id);
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node->weight = NGX_HTTP_V2_DEFAULT_WEIGHT;
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ngx_http_v2_set_dependency(h2c, node, depend, 0);
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ngx_http_v2_set_dependency(h2c, node, parent->node->id, 0);
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r->method_name = ngx_http_core_get_method;
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r->method = NGX_HTTP_GET;
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@@ -2592,51 +2640,77 @@ ngx_http_v2_push_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t depend,
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r->schema_end = r->schema_start + 4;
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}
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value.len = authority->len;
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value.data = ngx_pstrdup(stream->pool, authority);
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value.data = ngx_pstrdup(pool, path);
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if (value.data == NULL) {
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return NGX_ERROR;
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}
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rc = ngx_http_v2_parse_authority(r, &value);
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if (rc != NGX_OK) {
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goto error;
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goto close;
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}
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value.len = path->len;
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value.data = ngx_pstrdup(stream->pool, path);
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if (value.data == NULL) {
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return NGX_ERROR;
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}
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rc = ngx_http_v2_parse_path(r, &value);
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if (rc != NGX_OK) {
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goto error;
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}
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for (header = ngx_http_v2_parse_headers; header->name.len; header++) {
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h = (ngx_table_elt_t **)
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((char *) &parent->request->headers_in + header->offset);
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if (*h == NULL) {
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continue;
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}
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value.len = (*h)->value.len;
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value.data = ngx_pnalloc(pool, value.len + 1);
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if (value.data == NULL) {
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goto close;
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}
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ngx_memcpy(value.data, (*h)->value.data, value.len);
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value.data[value.len] = '\0';
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rc = ngx_http_v2_parse_header(r, header, &value);
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if (rc != NGX_OK) {
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goto error;
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}
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}
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fc->write->handler = ngx_http_v2_run_request_handler;
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ngx_post_event(fc->write, &ngx_posted_events);
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return NGX_OK;
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return stream;
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error:
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if (rc == NGX_ABORT) {
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return NGX_ERROR;
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/* header handler has already finalized request */
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return NULL;
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}
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if (rc == NGX_DECLINED) {
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ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
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return NGX_ERROR;
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return NULL;
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}
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(void) ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
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close:
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return NGX_ERROR;
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ngx_http_v2_close_stream(stream, NGX_HTTP_INTERNAL_SERVER_ERROR);
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return NULL;
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rst_stream:
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if (ngx_http_v2_send_rst_stream(h2c, h2c->last_push,
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NGX_HTTP_INTERNAL_SERVER_ERROR)
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!= NGX_OK)
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{
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h2c->connection->error = 1;
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}
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return NULL;
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}
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@@ -3449,41 +3523,45 @@ ngx_http_v2_parse_scheme(ngx_http_request_t *r, ngx_str_t *value)
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static ngx_int_t
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ngx_http_v2_parse_authority(ngx_http_request_t *r, ngx_str_t *value)
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{
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ngx_table_elt_t *h;
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ngx_http_header_t *hh;
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ngx_http_core_main_conf_t *cmcf;
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return ngx_http_v2_parse_header(r, &ngx_http_v2_parse_headers[0], value);
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}
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static ngx_str_t host = ngx_string("host");
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static ngx_int_t
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ngx_http_v2_parse_header(ngx_http_request_t *r,
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ngx_http_v2_parse_header_t *header, ngx_str_t *value)
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{
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ngx_table_elt_t *h;
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ngx_http_core_main_conf_t *cmcf;
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h = ngx_list_push(&r->headers_in.headers);
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if (h == NULL) {
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return NGX_ERROR;
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}
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h->hash = ngx_hash_key(host.data, host.len);
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h->key.len = header->name.len;
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h->key.data = header->name.data;
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h->lowcase_key = header->name.data;
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h->key.len = host.len;
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h->key.data = host.data;
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if (header->hh == NULL) {
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header->hash = ngx_hash_key(header->name.data, header->name.len);
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cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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header->hh = ngx_hash_find(&cmcf->headers_in_hash, header->hash,
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h->lowcase_key, h->key.len);
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if (header->hh == NULL) {
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return NGX_ERROR;
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}
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}
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h->hash = header->hash;
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h->value.len = value->len;
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h->value.data = value->data;
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h->lowcase_key = host.data;
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cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
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h->lowcase_key, h->key.len);
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if (hh == NULL) {
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return NGX_ERROR;
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}
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if (hh->handler(r, h, hh->offset) != NGX_OK) {
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/*
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* request has been finalized already
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* in ngx_http_process_host()
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*/
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if (header->hh->handler(r, h, header->hh->offset) != NGX_OK) {
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/* header handler has already finalized request */
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return NGX_ABORT;
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}
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@@ -3875,8 +3953,8 @@ ngx_http_v2_process_request_body(ngx_http_request_t *r, u_char *pos,
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} else {
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if (size > (size_t) (buf->end - buf->last)) {
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ngx_log_error(NGX_LOG_INFO, fc->log, 0,
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"client intended to send body data "
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"larger than declared");
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"client intended to send body data "
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"larger than declared");
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return NGX_HTTP_BAD_REQUEST;
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}
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