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MINOR: h1: store the status code in the H1 message

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It was painful not to have the status code available, especially when
it was computed. Let's store it and ensure we don't claim content-length
anymore on 1xx, only 0 body bytes.
This commit is contained in:
Willy Tarreau 2017-10-31 08:02:24 +01:00
parent a3c77cfdd7
commit d22e83abd9
3 changed files with 9 additions and 4 deletions
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1
include/proto/h1.h
View File

@ -275,6 +275,7 @@ static inline int h1_parse_chunk_size(const struct buffer *buf, int start, int s
static inline struct h1m *h1m_init(struct h1m *h1m)
{
h1m->state = HTTP_MSG_RQBEFORE;
h1m->status = 0;
h1m->flags = 0;
h1m->curr_len = 0;
h1m->body_len = 0;

2
include/types/h1.h
View File

@ -91,6 +91,8 @@ enum h1_state {
/* basic HTTP/1 message state for use in parsers */
struct h1m {
enum h1_state state; // H1 message state (HTTP_MSG_*)
/* 8 bits available here */
uint16_t status; // HTTP status code
uint32_t flags; // H1 message flags (H1_MF_*)
uint64_t curr_len; // content-length or last chunk length
uint64_t body_len; // total known size of the body length

10
src/h1.c
View File

@ -910,7 +910,7 @@ int h1_headers_to_hdr_list(char *start, const char *stop,
case HTTP_MSG_RPCODE:
http_msg_rpcode:
if (likely(!HTTP_IS_LWS(*ptr))) {
code = (code << 8) + *ptr;
code = code * 10 + *ptr - '0';
EAT_AND_JUMP_OR_RETURN(ptr, end, http_msg_rpcode, http_msg_ood, state, HTTP_MSG_RPCODE);
}
@ -956,6 +956,8 @@ int h1_headers_to_hdr_list(char *start, const char *stop,
goto http_output_full;
}
http_set_hdr(&hdr[hdr_count++], ist(":status"), ist2(start + st_c, st_c_l));
if (h1m)
h1m->status = code;
sol = ptr - start;
if (likely(*ptr == '\r'))
@ -1127,9 +1129,9 @@ int h1_headers_to_hdr_list(char *start, const char *stop,
if (h1m) {
long long cl;
if (start[st_c] == '1' || /* 100..199 */
isteq(ist2(start + st_c, st_c_l), ist("204")) ||
isteq(ist2(start + st_c, st_c_l), ist("304"))) {
if (h1m->status >= 100 && h1m->status < 200)
h1m->curr_len = h1m->body_len = 0;
else if (h1m->status == 304 || h1m->status == 204) {
/* no contents, claim c-len is present and set to zero */
h1m->flags |= H1_MF_CLEN;
h1m->curr_len = h1m->body_len = 0;