mirror of https://github.com/BOINC/boinc.git
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
// The contents of this file are subject to the BOINC Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://boinc.berkeley.edu/license_1.0.txt
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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// keep track of the network performance of this host,
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// namely exponentially weighted averages of upload and download speeds
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//
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#include <stdio.h>
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#include "net_xfer.h"
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// there's one of these each for upload and download
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//
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struct NET_INFO {
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double delta_t; // elapsed time of file transfer activity
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// in this session of client
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double delta_nbytes; // bytes transferred in this session
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double last_bytes;
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double starting_throughput; // throughput at start of session
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void update(double dt, double nb, bool active);
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double throughput();
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};
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class NET_STATS {
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public:
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double last_time;
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NET_INFO up;
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NET_INFO down;
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NET_STATS();
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void poll(NET_XFER_SET&);
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int write(FILE*, bool to_server);
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int parse(FILE*);
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};
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