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HTTP/2: add debug logging of pseudo-headers and cookies.

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Signed-off-by: Piotr Sikora <piotrsikora@google.com>
This commit is contained in:
Piotr Sikora 2017-05-30 17:42:27 +03:00
parent 92cc3059fe
commit 95955b7c04
1 changed files with 28 additions and 20 deletions
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48
src/http/v2/ngx_http_v2.c
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@ -1568,6 +1568,10 @@ ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c, u_char *pos,
rc = ngx_http_v2_pseudo_header(r, header); rc = ngx_http_v2_pseudo_header(r, header);
if (rc == NGX_OK) { if (rc == NGX_OK) {
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"http2 pseudo-header: \":%V: %V\"",
&header->name, &header->value);
return ngx_http_v2_state_header_complete(h2c, pos, end); return ngx_http_v2_state_header_complete(h2c, pos, end);
} }
@ -1609,36 +1613,40 @@ ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c, u_char *pos,
NGX_HTTP_V2_INTERNAL_ERROR); NGX_HTTP_V2_INTERNAL_ERROR);
} }
return ngx_http_v2_state_header_complete(h2c, pos, end); } else {
} h = ngx_list_push(&r->headers_in.headers);
if (h == NULL) {
return ngx_http_v2_connection_error(h2c,
NGX_HTTP_V2_INTERNAL_ERROR);
}
h = ngx_list_push(&r->headers_in.headers); h->key.len = header->name.len;
if (h == NULL) { h->key.data = header->name.data;
return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_INTERNAL_ERROR);
}
h->key.len = header->name.len; /*
h->key.data = header->name.data; * TODO Optimization: precalculate hash
* and handler for indexed headers.
*/
h->hash = ngx_hash_key(h->key.data, h->key.len);
/* TODO Optimization: precalculate hash and handler for indexed headers. */ h->value.len = header->value.len;
h->hash = ngx_hash_key(h->key.data, h->key.len); h->value.data = header->value.data;
h->value.len = header->value.len; h->lowcase_key = h->key.data;
h->value.data = header->value.data;
h->lowcase_key = h->key.data; cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash,
h->lowcase_key, h->key.len);
hh = ngx_hash_find(&cmcf->headers_in_hash, h->hash, if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
h->lowcase_key, h->key.len); goto error;
}
if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
goto error;
} }
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"http2 http header: \"%V: %V\"", &h->key, &h->value); "http2 http header: \"%V: %V\"",
&header->name, &header->value);
return ngx_http_v2_state_header_complete(h2c, pos, end); return ngx_http_v2_state_header_complete(h2c, pos, end);