X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=proxy%2Fyaz-bw.cpp;fp=proxy%2Fyaz-bw.cpp;h=fabf0864d9aa2bbfc94ce5bbe35b8c1776d7587d;hb=2c25ce513613784819fcb216c60d1584402e7907;hp=0000000000000000000000000000000000000000;hpb=779c379c70bf479073cc4968f6bf5ad35ffe6eec;p=yazpp-moved-to-github.git

diff --git a/proxy/yaz-bw.cpp b/proxy/yaz-bw.cpp
new file mode 100644
index 0000000..fabf086
--- /dev/null
+++ b/proxy/yaz-bw.cpp
@@ -0,0 +1,65 @@
+/* $Id: yaz-bw.cpp,v 1.1 2004-03-29 22:46:51 adam Exp $
+   Copyright (c) 1998-2004, Index Data.
+
+This file is part of the yaz-proxy.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.proxy.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+ */
+
+#include <time.h>
+#include <yaz/log.h>
+#include <yaz++/proxy/bw.h>
+
+Yaz_bw::Yaz_bw(int sz)
+{
+    m_sec = 0;
+    m_size = sz;
+    m_bucket = new int[m_size];
+    m_ptr = 0;
+}
+
+Yaz_bw::~Yaz_bw()
+{
+    delete [] m_bucket;
+}
+
+int Yaz_bw::get_total()
+{
+    add_bytes(0);
+    int bw = 0;
+    int i;
+    for (i = 0; i<m_size; i++)
+	bw += m_bucket[i];
+    return bw;
+}
+
+void Yaz_bw::add_bytes(int b)
+{
+    long now = time(0);
+
+    int d = now - m_sec;
+    if (d > m_size)
+	d = m_size;
+    while (--d >= 0)
+    {
+	if (++m_ptr == m_size)
+	    m_ptr = 0;
+	m_bucket[m_ptr] = 0;
+    }
+    m_bucket[m_ptr] += b;
+    m_sec = now;
+}
+