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Diffstat (limited to 'deps/node/deps/nghttp2/lib/nghttp2_http.c')
-rw-r--r--deps/node/deps/nghttp2/lib/nghttp2_http.c605
1 files changed, 0 insertions, 605 deletions
diff --git a/deps/node/deps/nghttp2/lib/nghttp2_http.c b/deps/node/deps/nghttp2/lib/nghttp2_http.c
deleted file mode 100644
index 6e8acfdc..00000000
--- a/deps/node/deps/nghttp2/lib/nghttp2_http.c
+++ /dev/null
@@ -1,605 +0,0 @@
-/*
- * nghttp2 - HTTP/2 C Library
- *
- * Copyright (c) 2015 Tatsuhiro Tsujikawa
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "nghttp2_http.h"
-
-#include <string.h>
-#include <assert.h>
-#include <stdio.h>
-
-#include "nghttp2_hd.h"
-#include "nghttp2_helper.h"
-
-static uint8_t downcase(uint8_t c) {
- return 'A' <= c && c <= 'Z' ? (uint8_t)(c - 'A' + 'a') : c;
-}
-
-static int memieq(const void *a, const void *b, size_t n) {
- size_t i;
- const uint8_t *aa = a, *bb = b;
-
- for (i = 0; i < n; ++i) {
- if (downcase(aa[i]) != downcase(bb[i])) {
- return 0;
- }
- }
- return 1;
-}
-
-#define lstrieq(A, B, N) ((sizeof((A)) - 1) == (N) && memieq((A), (B), (N)))
-
-static int64_t parse_uint(const uint8_t *s, size_t len) {
- int64_t n = 0;
- size_t i;
- if (len == 0) {
- return -1;
- }
- for (i = 0; i < len; ++i) {
- if ('0' <= s[i] && s[i] <= '9') {
- if (n > INT64_MAX / 10) {
- return -1;
- }
- n *= 10;
- if (n > INT64_MAX - (s[i] - '0')) {
- return -1;
- }
- n += s[i] - '0';
- continue;
- }
- return -1;
- }
- return n;
-}
-
-static int lws(const uint8_t *s, size_t n) {
- size_t i;
- for (i = 0; i < n; ++i) {
- if (s[i] != ' ' && s[i] != '\t') {
- return 0;
- }
- }
- return 1;
-}
-
-static int check_pseudo_header(nghttp2_stream *stream, const nghttp2_hd_nv *nv,
- int flag) {
- if (stream->http_flags & flag) {
- return 0;
- }
- if (lws(nv->value->base, nv->value->len)) {
- return 0;
- }
- stream->http_flags = (uint16_t)(stream->http_flags | flag);
- return 1;
-}
-
-static int expect_response_body(nghttp2_stream *stream) {
- return (stream->http_flags & NGHTTP2_HTTP_FLAG_METH_HEAD) == 0 &&
- stream->status_code / 100 != 1 && stream->status_code != 304 &&
- stream->status_code != 204;
-}
-
-/* For "http" or "https" URIs, OPTIONS request may have "*" in :path
- header field to represent system-wide OPTIONS request. Otherwise,
- :path header field value must start with "/". This function must
- be called after ":method" header field was received. This function
- returns nonzero if path is valid.*/
-static int check_path(nghttp2_stream *stream) {
- return (stream->http_flags & NGHTTP2_HTTP_FLAG_SCHEME_HTTP) == 0 ||
- ((stream->http_flags & NGHTTP2_HTTP_FLAG_PATH_REGULAR) ||
- ((stream->http_flags & NGHTTP2_HTTP_FLAG_METH_OPTIONS) &&
- (stream->http_flags & NGHTTP2_HTTP_FLAG_PATH_ASTERISK)));
-}
-
-static int http_request_on_header(nghttp2_stream *stream, nghttp2_hd_nv *nv,
- int trailer, int connect_protocol) {
- if (nv->name->base[0] == ':') {
- if (trailer ||
- (stream->http_flags & NGHTTP2_HTTP_FLAG_PSEUDO_HEADER_DISALLOWED)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- }
-
- switch (nv->token) {
- case NGHTTP2_TOKEN__AUTHORITY:
- if (!check_pseudo_header(stream, nv, NGHTTP2_HTTP_FLAG__AUTHORITY)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- break;
- case NGHTTP2_TOKEN__METHOD:
- if (!check_pseudo_header(stream, nv, NGHTTP2_HTTP_FLAG__METHOD)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- switch (nv->value->len) {
- case 4:
- if (lstreq("HEAD", nv->value->base, nv->value->len)) {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_METH_HEAD;
- }
- break;
- case 7:
- switch (nv->value->base[6]) {
- case 'T':
- if (lstreq("CONNECT", nv->value->base, nv->value->len)) {
- if (stream->stream_id % 2 == 0) {
- /* we won't allow CONNECT for push */
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- stream->http_flags |= NGHTTP2_HTTP_FLAG_METH_CONNECT;
- }
- break;
- case 'S':
- if (lstreq("OPTIONS", nv->value->base, nv->value->len)) {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_METH_OPTIONS;
- }
- break;
- }
- break;
- }
- break;
- case NGHTTP2_TOKEN__PATH:
- if (!check_pseudo_header(stream, nv, NGHTTP2_HTTP_FLAG__PATH)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- if (nv->value->base[0] == '/') {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_PATH_REGULAR;
- } else if (nv->value->len == 1 && nv->value->base[0] == '*') {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_PATH_ASTERISK;
- }
- break;
- case NGHTTP2_TOKEN__SCHEME:
- if (!check_pseudo_header(stream, nv, NGHTTP2_HTTP_FLAG__SCHEME)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- if ((nv->value->len == 4 && memieq("http", nv->value->base, 4)) ||
- (nv->value->len == 5 && memieq("https", nv->value->base, 5))) {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_SCHEME_HTTP;
- }
- break;
- case NGHTTP2_TOKEN__PROTOCOL:
- if (!connect_protocol) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
-
- if (!check_pseudo_header(stream, nv, NGHTTP2_HTTP_FLAG__PROTOCOL)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- break;
- case NGHTTP2_TOKEN_HOST:
- if (!check_pseudo_header(stream, nv, NGHTTP2_HTTP_FLAG_HOST)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- break;
- case NGHTTP2_TOKEN_CONTENT_LENGTH: {
- if (stream->content_length != -1) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- stream->content_length = parse_uint(nv->value->base, nv->value->len);
- if (stream->content_length == -1) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- break;
- }
- /* disallowed header fields */
- case NGHTTP2_TOKEN_CONNECTION:
- case NGHTTP2_TOKEN_KEEP_ALIVE:
- case NGHTTP2_TOKEN_PROXY_CONNECTION:
- case NGHTTP2_TOKEN_TRANSFER_ENCODING:
- case NGHTTP2_TOKEN_UPGRADE:
- return NGHTTP2_ERR_HTTP_HEADER;
- case NGHTTP2_TOKEN_TE:
- if (!lstrieq("trailers", nv->value->base, nv->value->len)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- break;
- default:
- if (nv->name->base[0] == ':') {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- }
-
- if (nv->name->base[0] != ':') {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_PSEUDO_HEADER_DISALLOWED;
- }
-
- return 0;
-}
-
-static int http_response_on_header(nghttp2_stream *stream, nghttp2_hd_nv *nv,
- int trailer) {
- if (nv->name->base[0] == ':') {
- if (trailer ||
- (stream->http_flags & NGHTTP2_HTTP_FLAG_PSEUDO_HEADER_DISALLOWED)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- }
-
- switch (nv->token) {
- case NGHTTP2_TOKEN__STATUS: {
- if (!check_pseudo_header(stream, nv, NGHTTP2_HTTP_FLAG__STATUS)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- if (nv->value->len != 3) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- stream->status_code = (int16_t)parse_uint(nv->value->base, nv->value->len);
- if (stream->status_code == -1 || stream->status_code == 101) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- break;
- }
- case NGHTTP2_TOKEN_CONTENT_LENGTH: {
- if (stream->status_code == 204) {
- /* content-length header field in 204 response is prohibited by
- RFC 7230. But some widely used servers send content-length:
- 0. Until they get fixed, we ignore it. */
- if (stream->content_length != -1) {
- /* Found multiple content-length field */
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- if (!lstrieq("0", nv->value->base, nv->value->len)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- stream->content_length = 0;
- return NGHTTP2_ERR_REMOVE_HTTP_HEADER;
- }
- if (stream->status_code / 100 == 1 ||
- (stream->status_code / 100 == 2 &&
- (stream->http_flags & NGHTTP2_HTTP_FLAG_METH_CONNECT))) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- if (stream->content_length != -1) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- stream->content_length = parse_uint(nv->value->base, nv->value->len);
- if (stream->content_length == -1) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- break;
- }
- /* disallowed header fields */
- case NGHTTP2_TOKEN_CONNECTION:
- case NGHTTP2_TOKEN_KEEP_ALIVE:
- case NGHTTP2_TOKEN_PROXY_CONNECTION:
- case NGHTTP2_TOKEN_TRANSFER_ENCODING:
- case NGHTTP2_TOKEN_UPGRADE:
- return NGHTTP2_ERR_HTTP_HEADER;
- case NGHTTP2_TOKEN_TE:
- if (!lstrieq("trailers", nv->value->base, nv->value->len)) {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- break;
- default:
- if (nv->name->base[0] == ':') {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- }
-
- if (nv->name->base[0] != ':') {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_PSEUDO_HEADER_DISALLOWED;
- }
-
- return 0;
-}
-
-/* Generated by genauthroitychartbl.py */
-static char VALID_AUTHORITY_CHARS[] = {
- 0 /* NUL */, 0 /* SOH */, 0 /* STX */, 0 /* ETX */,
- 0 /* EOT */, 0 /* ENQ */, 0 /* ACK */, 0 /* BEL */,
- 0 /* BS */, 0 /* HT */, 0 /* LF */, 0 /* VT */,
- 0 /* FF */, 0 /* CR */, 0 /* SO */, 0 /* SI */,
- 0 /* DLE */, 0 /* DC1 */, 0 /* DC2 */, 0 /* DC3 */,
- 0 /* DC4 */, 0 /* NAK */, 0 /* SYN */, 0 /* ETB */,
- 0 /* CAN */, 0 /* EM */, 0 /* SUB */, 0 /* ESC */,
- 0 /* FS */, 0 /* GS */, 0 /* RS */, 0 /* US */,
- 0 /* SPC */, 1 /* ! */, 0 /* " */, 0 /* # */,
- 1 /* $ */, 1 /* % */, 1 /* & */, 1 /* ' */,
- 1 /* ( */, 1 /* ) */, 1 /* * */, 1 /* + */,
- 1 /* , */, 1 /* - */, 1 /* . */, 0 /* / */,
- 1 /* 0 */, 1 /* 1 */, 1 /* 2 */, 1 /* 3 */,
- 1 /* 4 */, 1 /* 5 */, 1 /* 6 */, 1 /* 7 */,
- 1 /* 8 */, 1 /* 9 */, 1 /* : */, 1 /* ; */,
- 0 /* < */, 1 /* = */, 0 /* > */, 0 /* ? */,
- 1 /* @ */, 1 /* A */, 1 /* B */, 1 /* C */,
- 1 /* D */, 1 /* E */, 1 /* F */, 1 /* G */,
- 1 /* H */, 1 /* I */, 1 /* J */, 1 /* K */,
- 1 /* L */, 1 /* M */, 1 /* N */, 1 /* O */,
- 1 /* P */, 1 /* Q */, 1 /* R */, 1 /* S */,
- 1 /* T */, 1 /* U */, 1 /* V */, 1 /* W */,
- 1 /* X */, 1 /* Y */, 1 /* Z */, 1 /* [ */,
- 0 /* \ */, 1 /* ] */, 0 /* ^ */, 1 /* _ */,
- 0 /* ` */, 1 /* a */, 1 /* b */, 1 /* c */,
- 1 /* d */, 1 /* e */, 1 /* f */, 1 /* g */,
- 1 /* h */, 1 /* i */, 1 /* j */, 1 /* k */,
- 1 /* l */, 1 /* m */, 1 /* n */, 1 /* o */,
- 1 /* p */, 1 /* q */, 1 /* r */, 1 /* s */,
- 1 /* t */, 1 /* u */, 1 /* v */, 1 /* w */,
- 1 /* x */, 1 /* y */, 1 /* z */, 0 /* { */,
- 0 /* | */, 0 /* } */, 1 /* ~ */, 0 /* DEL */,
- 0 /* 0x80 */, 0 /* 0x81 */, 0 /* 0x82 */, 0 /* 0x83 */,
- 0 /* 0x84 */, 0 /* 0x85 */, 0 /* 0x86 */, 0 /* 0x87 */,
- 0 /* 0x88 */, 0 /* 0x89 */, 0 /* 0x8a */, 0 /* 0x8b */,
- 0 /* 0x8c */, 0 /* 0x8d */, 0 /* 0x8e */, 0 /* 0x8f */,
- 0 /* 0x90 */, 0 /* 0x91 */, 0 /* 0x92 */, 0 /* 0x93 */,
- 0 /* 0x94 */, 0 /* 0x95 */, 0 /* 0x96 */, 0 /* 0x97 */,
- 0 /* 0x98 */, 0 /* 0x99 */, 0 /* 0x9a */, 0 /* 0x9b */,
- 0 /* 0x9c */, 0 /* 0x9d */, 0 /* 0x9e */, 0 /* 0x9f */,
- 0 /* 0xa0 */, 0 /* 0xa1 */, 0 /* 0xa2 */, 0 /* 0xa3 */,
- 0 /* 0xa4 */, 0 /* 0xa5 */, 0 /* 0xa6 */, 0 /* 0xa7 */,
- 0 /* 0xa8 */, 0 /* 0xa9 */, 0 /* 0xaa */, 0 /* 0xab */,
- 0 /* 0xac */, 0 /* 0xad */, 0 /* 0xae */, 0 /* 0xaf */,
- 0 /* 0xb0 */, 0 /* 0xb1 */, 0 /* 0xb2 */, 0 /* 0xb3 */,
- 0 /* 0xb4 */, 0 /* 0xb5 */, 0 /* 0xb6 */, 0 /* 0xb7 */,
- 0 /* 0xb8 */, 0 /* 0xb9 */, 0 /* 0xba */, 0 /* 0xbb */,
- 0 /* 0xbc */, 0 /* 0xbd */, 0 /* 0xbe */, 0 /* 0xbf */,
- 0 /* 0xc0 */, 0 /* 0xc1 */, 0 /* 0xc2 */, 0 /* 0xc3 */,
- 0 /* 0xc4 */, 0 /* 0xc5 */, 0 /* 0xc6 */, 0 /* 0xc7 */,
- 0 /* 0xc8 */, 0 /* 0xc9 */, 0 /* 0xca */, 0 /* 0xcb */,
- 0 /* 0xcc */, 0 /* 0xcd */, 0 /* 0xce */, 0 /* 0xcf */,
- 0 /* 0xd0 */, 0 /* 0xd1 */, 0 /* 0xd2 */, 0 /* 0xd3 */,
- 0 /* 0xd4 */, 0 /* 0xd5 */, 0 /* 0xd6 */, 0 /* 0xd7 */,
- 0 /* 0xd8 */, 0 /* 0xd9 */, 0 /* 0xda */, 0 /* 0xdb */,
- 0 /* 0xdc */, 0 /* 0xdd */, 0 /* 0xde */, 0 /* 0xdf */,
- 0 /* 0xe0 */, 0 /* 0xe1 */, 0 /* 0xe2 */, 0 /* 0xe3 */,
- 0 /* 0xe4 */, 0 /* 0xe5 */, 0 /* 0xe6 */, 0 /* 0xe7 */,
- 0 /* 0xe8 */, 0 /* 0xe9 */, 0 /* 0xea */, 0 /* 0xeb */,
- 0 /* 0xec */, 0 /* 0xed */, 0 /* 0xee */, 0 /* 0xef */,
- 0 /* 0xf0 */, 0 /* 0xf1 */, 0 /* 0xf2 */, 0 /* 0xf3 */,
- 0 /* 0xf4 */, 0 /* 0xf5 */, 0 /* 0xf6 */, 0 /* 0xf7 */,
- 0 /* 0xf8 */, 0 /* 0xf9 */, 0 /* 0xfa */, 0 /* 0xfb */,
- 0 /* 0xfc */, 0 /* 0xfd */, 0 /* 0xfe */, 0 /* 0xff */
-};
-
-static int check_authority(const uint8_t *value, size_t len) {
- const uint8_t *last;
- for (last = value + len; value != last; ++value) {
- if (!VALID_AUTHORITY_CHARS[*value]) {
- return 0;
- }
- }
- return 1;
-}
-
-static int check_scheme(const uint8_t *value, size_t len) {
- const uint8_t *last;
- if (len == 0) {
- return 0;
- }
-
- if (!(('A' <= *value && *value <= 'Z') || ('a' <= *value && *value <= 'z'))) {
- return 0;
- }
-
- last = value + len;
- ++value;
-
- for (; value != last; ++value) {
- if (!(('A' <= *value && *value <= 'Z') ||
- ('a' <= *value && *value <= 'z') ||
- ('0' <= *value && *value <= '9') || *value == '+' || *value == '-' ||
- *value == '.')) {
- return 0;
- }
- }
- return 1;
-}
-
-int nghttp2_http_on_header(nghttp2_session *session, nghttp2_stream *stream,
- nghttp2_frame *frame, nghttp2_hd_nv *nv,
- int trailer) {
- int rv;
-
- /* We are strict for pseudo header field. One bad character should
- lead to fail. OTOH, we should be a bit forgiving for regular
- headers, since existing public internet has so much illegal
- headers floating around and if we kill the stream because of
- this, we may disrupt many web sites and/or libraries. So we
- become conservative here, and just ignore those illegal regular
- headers. */
- if (!nghttp2_check_header_name(nv->name->base, nv->name->len)) {
- size_t i;
- if (nv->name->len > 0 && nv->name->base[0] == ':') {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- /* header field name must be lower-cased without exception */
- for (i = 0; i < nv->name->len; ++i) {
- uint8_t c = nv->name->base[i];
- if ('A' <= c && c <= 'Z') {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- }
- /* When ignoring regular headers, we set this flag so that we
- still enforce header field ordering rule for pseudo header
- fields. */
- stream->http_flags |= NGHTTP2_HTTP_FLAG_PSEUDO_HEADER_DISALLOWED;
- return NGHTTP2_ERR_IGN_HTTP_HEADER;
- }
-
- if (nv->token == NGHTTP2_TOKEN__AUTHORITY ||
- nv->token == NGHTTP2_TOKEN_HOST) {
- rv = check_authority(nv->value->base, nv->value->len);
- } else if (nv->token == NGHTTP2_TOKEN__SCHEME) {
- rv = check_scheme(nv->value->base, nv->value->len);
- } else {
- rv = nghttp2_check_header_value(nv->value->base, nv->value->len);
- }
-
- if (rv == 0) {
- assert(nv->name->len > 0);
- if (nv->name->base[0] == ':') {
- return NGHTTP2_ERR_HTTP_HEADER;
- }
- /* When ignoring regular headers, we set this flag so that we
- still enforce header field ordering rule for pseudo header
- fields. */
- stream->http_flags |= NGHTTP2_HTTP_FLAG_PSEUDO_HEADER_DISALLOWED;
- return NGHTTP2_ERR_IGN_HTTP_HEADER;
- }
-
- if (session->server || frame->hd.type == NGHTTP2_PUSH_PROMISE) {
- return http_request_on_header(stream, nv, trailer,
- session->server &&
- session->pending_enable_connect_protocol);
- }
-
- return http_response_on_header(stream, nv, trailer);
-}
-
-int nghttp2_http_on_request_headers(nghttp2_stream *stream,
- nghttp2_frame *frame) {
- if (!(stream->http_flags & NGHTTP2_HTTP_FLAG__PROTOCOL) &&
- (stream->http_flags & NGHTTP2_HTTP_FLAG_METH_CONNECT)) {
- if ((stream->http_flags &
- (NGHTTP2_HTTP_FLAG__SCHEME | NGHTTP2_HTTP_FLAG__PATH)) ||
- (stream->http_flags & NGHTTP2_HTTP_FLAG__AUTHORITY) == 0) {
- return -1;
- }
- stream->content_length = -1;
- } else {
- if ((stream->http_flags & NGHTTP2_HTTP_FLAG_REQ_HEADERS) !=
- NGHTTP2_HTTP_FLAG_REQ_HEADERS ||
- (stream->http_flags &
- (NGHTTP2_HTTP_FLAG__AUTHORITY | NGHTTP2_HTTP_FLAG_HOST)) == 0) {
- return -1;
- }
- if ((stream->http_flags & NGHTTP2_HTTP_FLAG__PROTOCOL) &&
- ((stream->http_flags & NGHTTP2_HTTP_FLAG_METH_CONNECT) == 0 ||
- (stream->http_flags & NGHTTP2_HTTP_FLAG__AUTHORITY) == 0)) {
- return -1;
- }
- if (!check_path(stream)) {
- return -1;
- }
- }
-
- if (frame->hd.type == NGHTTP2_PUSH_PROMISE) {
- /* we are going to reuse data fields for upcoming response. Clear
- them now, except for method flags. */
- stream->http_flags &= NGHTTP2_HTTP_FLAG_METH_ALL;
- stream->content_length = -1;
- }
-
- return 0;
-}
-
-int nghttp2_http_on_response_headers(nghttp2_stream *stream) {
- if ((stream->http_flags & NGHTTP2_HTTP_FLAG__STATUS) == 0) {
- return -1;
- }
-
- if (stream->status_code / 100 == 1) {
- /* non-final response */
- stream->http_flags =
- (uint16_t)((stream->http_flags & NGHTTP2_HTTP_FLAG_METH_ALL) |
- NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE);
- stream->content_length = -1;
- stream->status_code = -1;
- return 0;
- }
-
- stream->http_flags =
- (uint16_t)(stream->http_flags & ~NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE);
-
- if (!expect_response_body(stream)) {
- stream->content_length = 0;
- } else if (stream->http_flags & (NGHTTP2_HTTP_FLAG_METH_CONNECT |
- NGHTTP2_HTTP_FLAG_METH_UPGRADE_WORKAROUND)) {
- stream->content_length = -1;
- }
-
- return 0;
-}
-
-int nghttp2_http_on_trailer_headers(nghttp2_stream *stream,
- nghttp2_frame *frame) {
- (void)stream;
-
- if ((frame->hd.flags & NGHTTP2_FLAG_END_STREAM) == 0) {
- return -1;
- }
-
- return 0;
-}
-
-int nghttp2_http_on_remote_end_stream(nghttp2_stream *stream) {
- if (stream->http_flags & NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE) {
- return -1;
- }
-
- if (stream->content_length != -1 &&
- stream->content_length != stream->recv_content_length) {
- return -1;
- }
-
- return 0;
-}
-
-int nghttp2_http_on_data_chunk(nghttp2_stream *stream, size_t n) {
- stream->recv_content_length += (int64_t)n;
-
- if ((stream->http_flags & NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE) ||
- (stream->content_length != -1 &&
- stream->recv_content_length > stream->content_length)) {
- return -1;
- }
-
- return 0;
-}
-
-void nghttp2_http_record_request_method(nghttp2_stream *stream,
- nghttp2_frame *frame) {
- const nghttp2_nv *nva;
- size_t nvlen;
- size_t i;
-
- switch (frame->hd.type) {
- case NGHTTP2_HEADERS:
- nva = frame->headers.nva;
- nvlen = frame->headers.nvlen;
- break;
- case NGHTTP2_PUSH_PROMISE:
- nva = frame->push_promise.nva;
- nvlen = frame->push_promise.nvlen;
- break;
- default:
- return;
- }
-
- /* TODO we should do this strictly. */
- for (i = 0; i < nvlen; ++i) {
- const nghttp2_nv *nv = &nva[i];
- if (!(nv->namelen == 7 && nv->name[6] == 'd' &&
- memcmp(":metho", nv->name, nv->namelen - 1) == 0)) {
- continue;
- }
- if (lstreq("CONNECT", nv->value, nv->valuelen)) {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_METH_CONNECT;
- return;
- }
- if (lstreq("HEAD", nv->value, nv->valuelen)) {
- stream->http_flags |= NGHTTP2_HTTP_FLAG_METH_HEAD;
- return;
- }
- return;
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-24 20:40:34 +0000