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Protocol version parsing in ngx_http_parse_status_line().

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Once we know protocol version, set u->headers_in.connection_close to indicate
implicitly assumed connection close with HTTP before 1.1.
This commit is contained in:
Maxim Dounin 2011-09-15 19:22:35 +00:00
parent f84c69a301
commit f2fcf11b25
3 changed files with 11 additions and 0 deletions
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5
src/http/modules/ngx_http_proxy_module.c
View File

@ -1210,6 +1210,7 @@ ngx_http_proxy_process_status_line(ngx_http_request_t *r)
r->http_version = NGX_HTTP_VERSION_9; r->http_version = NGX_HTTP_VERSION_9;
u->state->status = NGX_HTTP_OK; u->state->status = NGX_HTTP_OK;
u->headers_in.connection_close = 1;
return NGX_OK; return NGX_OK;
} }
@ -1234,6 +1235,10 @@ ngx_http_proxy_process_status_line(ngx_http_request_t *r)
"http proxy status %ui \"%V\"", "http proxy status %ui \"%V\"",
u->headers_in.status_n, &u->headers_in.status_line); u->headers_in.status_n, &u->headers_in.status_line);
if (ctx->status.http_version < NGX_HTTP_VERSION_11) {
u->headers_in.connection_close = 1;
}
u->process_header = ngx_http_proxy_process_header; u->process_header = ngx_http_proxy_process_header;
return ngx_http_proxy_process_header(r); return ngx_http_proxy_process_header(r);

1
src/http/ngx_http.h
View File

@ -52,6 +52,7 @@ struct ngx_http_log_ctx_s {
typedef struct { typedef struct {
ngx_uint_t http_version;
ngx_uint_t code; ngx_uint_t code;
ngx_uint_t count; ngx_uint_t count;
u_char *start; u_char *start;

5
src/http/ngx_http_parse.c
View File

@ -1403,6 +1403,7 @@ ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
return NGX_ERROR; return NGX_ERROR;
} }
r->http_major = ch - '0';
state = sw_major_digit; state = sw_major_digit;
break; break;
@ -1417,6 +1418,7 @@ ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
return NGX_ERROR; return NGX_ERROR;
} }
r->http_major = r->http_major * 10 + ch - '0';
break; break;
/* the first digit of minor HTTP version */ /* the first digit of minor HTTP version */
@ -1425,6 +1427,7 @@ ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
return NGX_ERROR; return NGX_ERROR;
} }
r->http_minor = ch - '0';
state = sw_minor_digit; state = sw_minor_digit;
break; break;
@ -1439,6 +1442,7 @@ ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b,
return NGX_ERROR; return NGX_ERROR;
} }
r->http_minor = r->http_minor * 10 + ch - '0';
break; break;
/* HTTP status code */ /* HTTP status code */
@ -1516,6 +1520,7 @@ done:
status->end = p; status->end = p;
} }
status->http_version = r->http_major * 1000 + r->http_minor;
r->state = sw_start; r->state = sw_start;
return NGX_OK; return NGX_OK;