Fijxu
/
nginx-quic
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

r1631 merge: 

If-Range support
This commit is contained in:
Igor Sysoev 2008-01-08 16:55:05 +00:00
parent 966315a1e9
commit 70f3ec2922
3 changed files with 35 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/http/modules/ngx_http_range_filter_module.c
View File

@ -134,6 +134,7 @@ ngx_http_range_header_filter(ngx_http_request_t *r)
u_char *p;
size_t len;
off_t start, end;
time_t if_range;
ngx_int_t rc;
ngx_uint_t suffix, i;
ngx_atomic_uint_t boundary;
@ -156,18 +157,21 @@ ngx_http_range_header_filter(ngx_http_request_t *r)
(u_char *) "bytes=", 6)
!= 0)
{
r->headers_out.accept_ranges = ngx_list_push(&r->headers_out.headers);
if (r->headers_out.accept_ranges == NULL) {
return NGX_ERROR;
goto next_filter;
}
if (r->headers_in.if_range && r->headers_out.last_modified_time != -1) {
if_range = ngx_http_parse_time(r->headers_in.if_range->value.data,
r->headers_in.if_range->value.len);
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"http ir:%d lm:%d",
if_range, r->headers_out.last_modified_time);
if (if_range != r->headers_out.last_modified_time) {
goto next_filter;
}
r->headers_out.accept_ranges->hash = 1;
r->headers_out.accept_ranges->key.len = sizeof("Accept-Ranges") - 1;
r->headers_out.accept_ranges->key.data = (u_char *) "Accept-Ranges";
r->headers_out.accept_ranges->value.len = sizeof("bytes") - 1;
r->headers_out.accept_ranges->value.data = (u_char *) "bytes";
return ngx_http_next_header_filter(r);
}
ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_range_filter_ctx_t));
@ -460,6 +464,21 @@ ngx_http_range_header_filter(ngx_http_request_t *r)
r->headers_out.content_length = NULL;
}
return ngx_http_next_header_filter(r);
next_filter:
r->headers_out.accept_ranges = ngx_list_push(&r->headers_out.headers);
if (r->headers_out.accept_ranges == NULL) {
return NGX_ERROR;
}
r->headers_out.accept_ranges->hash = 1;
r->headers_out.accept_ranges->key.len = sizeof("Accept-Ranges") - 1;
r->headers_out.accept_ranges->key.data = (u_char *) "Accept-Ranges";
r->headers_out.accept_ranges->value.len = sizeof("bytes") - 1;
r->headers_out.accept_ranges->value.data = (u_char *) "bytes";
return ngx_http_next_header_filter(r);
}

4
src/http/ngx_http_request.c
View File

@ -97,6 +97,10 @@ ngx_http_header_t ngx_http_headers_in[] = {
{ ngx_string("Range"), offsetof(ngx_http_headers_in_t, range),
ngx_http_process_header_line },
{ ngx_string("If-Range"),
offsetof(ngx_http_headers_in_t, if_range),
ngx_http_process_unique_header_line },
{ ngx_string("Transfer-Encoding"),
offsetof(ngx_http_headers_in_t, transfer_encoding),
ngx_http_process_header_line },

1
src/http/ngx_http_request.h
View File

@ -168,6 +168,7 @@ typedef struct {
ngx_table_elt_t *content_type;
ngx_table_elt_t *range;
ngx_table_elt_t *if_range;
ngx_table_elt_t *transfer_encoding;