Commit 776b94a6 authored by Jeff Trawick's avatar Jeff Trawick
Browse files

support extremely large request bodies by representing the 

spool file with multiple file buckets, as with default handler


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/proxy-reqbody@124230 13f79535-47bb-0310-9956-ffa450edef68
parent 0169b6bb

modules/proxy/proxy_http.c

+21 −1
Original line number Diff line number Diff line
@@ -584,7 +584,27 @@ static apr_status_t spool_reqbody_cl(apr_pool_t *p, 
    terminate_headers(r->connection->bucket_alloc, header_brigade);

    APR_BRIGADE_CONCAT(header_brigade, body_brigade);

    if (tmpfile) {

        e = apr_bucket_file_create(tmpfile, 0, fsize, p, origin->bucket_alloc);

        /* For platforms where the size of the file may be larger than

         * that which can be stored in a single bucket (where the

         * length field is an apr_size_t), split it into several

         * buckets: */

        if (sizeof(apr_off_t) > sizeof(apr_size_t)

            && fsize > AP_MAX_SENDFILE) {

            e = apr_bucket_file_create(tmpfile, 0, AP_MAX_SENDFILE, p,

                                       origin->bucket_alloc);

            while (fsize > AP_MAX_SENDFILE) {

                apr_bucket *ce;

                apr_bucket_copy(e, &ce);

                APR_BRIGADE_INSERT_TAIL(header_brigade, ce);

                e->start += AP_MAX_SENDFILE;

                fsize -= AP_MAX_SENDFILE;

            }

            e->length = (apr_size_t)fsize; /* Resize just the last bucket */

        }

        else {

            e = apr_bucket_file_create(tmpfile, 0, (apr_size_t)fsize, p,

                                       origin->bucket_alloc);

        }

        APR_BRIGADE_INSERT_TAIL(header_brigade, e);

    }

    status = pass_brigade(r, conn, origin, header_brigade, 1);