「buffer_output(protocol.c)」の編集履歴（バックアップ）一覧はこちら
追加された行は緑色になります。
削除された行は赤色になります。
static apr_status_t buffer_output(request_rec *r,
const char *str, apr_size_t len)
{
conn_rec *c = r->connection;
ap_filter_t *f;
old_write_filter_ctx *ctx;
if (len == 0)
return APR_SUCCESS;
/* future optimization: record some flags in the request_rec to
* say whether we've added our filter, and whether it is first.
*/
/* this will typically exit on the first test */
for (f = r->output_filters; f != NULL; f = f->next) {
if (ap_old_write_func == f->frec)
break;
}
if (f == NULL) {
/* our filter hasn't been added yet */
ctx = apr_pcalloc(r->pool, sizeof(*ctx));
ap_add_output_filter("OLD_WRITE", ctx, r, r->connection);
f = r->output_filters;
}
/* if the first filter is not our buffering filter, then we have to
* deliver the content through the normal filter chain
*/
if (f != r->output_filters) {
apr_bucket_brigade *bb = apr_brigade_create(r->pool, c->bucket_alloc);
apr_bucket *b = apr_bucket_transient_create(str, len, c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
return ap_pass_brigade(r->output_filters, bb);
}
/* grab the context from our filter */
ctx = r->output_filters->ctx;
if (ctx->bb == NULL) {
ctx->bb = apr_brigade_create(r->pool, c->bucket_alloc);
}
return ap_fwrite(f->next, ctx->bb, str, len);
}
server/protocol.c
static apr_status_t buffer_output(request_rec *r,
const char *str, apr_size_t len)
{
conn_rec *c = r->connection;
ap_filter_t *f;
old_write_filter_ctx *ctx;
if (len == 0)
return APR_SUCCESS;
/* future optimization: record some flags in the request_rec to
* say whether we've added our filter, and whether it is first.
*/
/* this will typically exit on the first test */
for (f = r->output_filters; f != NULL; f = f->next) {
if (ap_old_write_func == f->frec)
break;
}
if (f == NULL) {
/* our filter hasn't been added yet */
ctx = apr_pcalloc(r->pool, sizeof(*ctx));
ap_add_output_filter("OLD_WRITE", ctx, r, r->connection);
f = r->output_filters;
}
/* if the first filter is not our buffering filter, then we have to
* deliver the content through the normal filter chain
*/
if (f != r->output_filters) {
apr_bucket_brigade *bb = apr_brigade_create(r->pool, c->bucket_alloc);
apr_bucket *b = apr_bucket_transient_create(str, len, c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
return ap_pass_brigade(r->output_filters, bb);
}
/* grab the context from our filter */
ctx = r->output_filters->ctx;
if (ctx->bb == NULL) {
ctx->bb = apr_brigade_create(r->pool, c->bucket_alloc);
}
return ap_fwrite(f->next, ctx->bb, str, len);
}
