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Remove check for incoming header block size 

The application should be responsible for the size of incoming header
block size.  Framing layer just passes everything (we have size limit
for one header/field though) to application.
This commit is contained in:
Tatsuhiro Tsujikawa 2014-07-26 01:08:43 +09:00
parent 04b5d1679f
commit 8d5422c9bb
3 changed files with 1 additions and 30 deletions
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2
lib/nghttp2_frame.h
View File

@ -57,7 +57,7 @@
#define NGHTTP2_DATA_PAYLOADLEN 4096
/* Maximum headers payload length, calculated in compressed form.
This applies to both transmission and reception. */
This applies to transmission only. */
#define NGHTTP2_MAX_HEADERSLEN 65536
/* The number of bytes for each SETTINGS entry */

26
lib/nghttp2_session.c
View File

@ -281,7 +281,6 @@ static void session_inbound_frame_reset(nghttp2_session *session)
iframe->niv = 0;
iframe->payloadleft = 0;
iframe->padlen = 0;
iframe->headers_payload_length = 0;
iframe->iv[NGHTTP2_INBOUND_NUM_IV - 1].settings_id =
NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
iframe->iv[NGHTTP2_INBOUND_NUM_IV - 1].value = UINT32_MAX;
@ -4328,8 +4327,6 @@ ssize_t nghttp2_session_mem_recv(nghttp2_session *session,
NGHTTP2_FLAG_PADDED |
NGHTTP2_FLAG_PRIORITY);
iframe->headers_payload_length = iframe->frame.hd.length;
rv = inbound_frame_handle_pad(iframe, &iframe->frame.hd);
if(rv < 0) {
busy = 1;
@ -4456,8 +4453,6 @@ ssize_t nghttp2_session_mem_recv(nghttp2_session *session,
iframe->frame.hd.flags &= (NGHTTP2_FLAG_END_HEADERS |
NGHTTP2_FLAG_PADDED);
iframe->headers_payload_length = iframe->frame.hd.length;
rv = inbound_frame_handle_pad(iframe, &iframe->frame.hd);
if(rv < 0) {
busy = 1;
@ -5036,27 +5031,6 @@ ssize_t nghttp2_session_mem_recv(nghttp2_session *session,
break;
}
iframe->headers_payload_length += cont_hd.length;
if(iframe->headers_payload_length > NGHTTP2_MAX_HEADERSLEN) {
DEBUGF(fprintf(stderr,
"recv: headers too large %zu\n",
iframe->headers_payload_length));
rv = nghttp2_session_terminate_session_with_reason
(session, NGHTTP2_INTERNAL_ERROR, "header is too large");
if(nghttp2_is_fatal(rv)) {
return rv;
}
busy = 1;
iframe->state = NGHTTP2_IB_IGN_PAYLOAD;
break;
}
/* CONTINUATION won't bear NGHTTP2_PADDED flag */
iframe->frame.hd.flags |= cont_hd.flags & NGHTTP2_FLAG_END_HEADERS;

3
lib/nghttp2_session.h
View File

@ -104,9 +104,6 @@ typedef struct {
size_t payloadleft;
/* padding length for the current frame */
size_t padlen;
/* Sum of payload of (HEADERS | PUSH_PROMISE) + possible
CONTINUATION received so far. */
size_t headers_payload_length;
nghttp2_inbound_state state;
uint8_t raw_sbuf[8];
} nghttp2_inbound_frame;