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there may be several "Connection" header lines and each may have several tokens

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This commit is contained in:
Igor Sysoev 2007-09-09 18:28:49 +00:00
parent 51082f7f1d
commit ec67b19ea0
1 changed files with 23 additions and 21 deletions
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44
src/http/ngx_http_request.c
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@ -21,6 +21,8 @@ static ngx_int_t ngx_http_process_header_line(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset);
static ngx_int_t ngx_http_process_unique_header_line(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset);
static ngx_int_t ngx_http_process_connection(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset);
static ngx_int_t ngx_http_process_cookie(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset);
@ -71,7 +73,7 @@ ngx_http_header_t ngx_http_headers_in[] = {
ngx_http_process_unique_header_line },
{ ngx_string("Connection"), offsetof(ngx_http_headers_in_t, connection),
ngx_http_process_unique_header_line },
ngx_http_process_connection },
{ ngx_string("If-Modified-Since"),
offsetof(ngx_http_headers_in_t, if_modified_since),
@ -1198,6 +1200,21 @@ ngx_http_process_unique_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
}
static ngx_int_t
ngx_http_process_connection(ngx_http_request_t *r, ngx_table_elt_t *h,
ngx_uint_t offset)
{
if (ngx_strstr(h->value.data, "close")) {
r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;
} else if (ngx_strstr(h->value.data, "keep-alive")) {
r->headers_in.connection_type = NGX_HTTP_CONNECTION_KEEP_ALIVE;
}
return NGX_OK;
}
static ngx_int_t
ngx_http_process_cookie(ngx_http_request_t *r, ngx_table_elt_t *h,
ngx_uint_t offset)
@ -1317,26 +1334,11 @@ ngx_http_process_request_header(ngx_http_request_t *r)
return NGX_ERROR;
}
if (r->headers_in.connection) {
if (r->headers_in.connection->value.len == 5
&& ngx_strcasecmp(r->headers_in.connection->value.data,
(u_char *) "close")
== 0)
{
r->headers_in.connection_type = NGX_HTTP_CONNECTION_CLOSE;
} else if (r->headers_in.connection->value.len == 10
&& ngx_strcasecmp(r->headers_in.connection->value.data,
(u_char *) "keep-alive")
== 0)
{
r->headers_in.connection_type = NGX_HTTP_CONNECTION_KEEP_ALIVE;
if (r->headers_in.keep_alive) {
r->headers_in.keep_alive_n =
ngx_atotm(r->headers_in.keep_alive->value.data,
r->headers_in.keep_alive->value.len);
}
if (r->headers_in.connection_type == NGX_HTTP_CONNECTION_KEEP_ALIVE) {
if (r->headers_in.keep_alive) {
r->headers_in.keep_alive_n =
ngx_atotm(r->headers_in.keep_alive->value.data,
r->headers_in.keep_alive->value.len);
}
}