Function ap_switch_protocol

server/protocol.c:2532–2562

}

AP_DECLARE(apr_status_t) ap_switch_protocol(conn_rec *c, request_rec *r, 
                                            server_rec *s,
                                            const char *protocol)
{
    const char *current = ap_get_protocol(c);
    int rc;
    
    if (!strcmp(current, protocol)) {
        ap_log_cerror(APLOG_MARK, APLOG_WARNING, 0, c, APLOGNO(02906)
                      "already at it, protocol_switch to %s", 
                      protocol);
        return APR_SUCCESS;
    }
    
    rc = ap_run_protocol_switch(c, r, s, protocol);
    switch (rc) {
        case DECLINED:
            ap_log_cerror(APLOG_MARK, APLOG_ERR, 0, c, APLOGNO(02907)
                          "no implementation for protocol_switch to %s", 
                          protocol);
            return APR_ENOTIMPL;
        case OK:
        case DONE:
            return APR_SUCCESS;
        default:
            ap_log_cerror(APLOG_MARK, APLOG_ERR, 0, c, APLOGNO(02905)
                          "unexpected return code %d from protocol_switch to %s"
                          , rc, protocol);
            return APR_EOF;
    }    
}

AP_DECLARE(int) ap_is_allowed_protocol(conn_rec *c, request_rec *r,
                                       server_rec *s, const char *protocol)