mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-06 03:45:26 +00:00
50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/*
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*
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* (C) 2013-26 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#include "ntop_includes.h"
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/* ******************************************** */
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InterarrivalStats::InterarrivalStats() {
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if (trace_new_delete)
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ntop->getTrace()->traceEvent(TRACE_NORMAL, "[new] %s", __FILE__);
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memset(&lastTime, 0, sizeof(lastTime));
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ndpi_init_data_analysis(&delta_ms, 0);
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}
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/* ******************************************** */
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InterarrivalStats::~InterarrivalStats() {
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ndpi_free_data_analysis(&delta_ms, 0);
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}
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/* ******************************************** */
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void InterarrivalStats::updatePacketStats(struct timeval* when,
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bool update_iat) {
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if (update_iat && lastTime.tv_sec) {
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float deltaMS = Utils::msTimevalDiff(when, &lastTime);
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if (deltaMS > 0) ndpi_data_add_value(&delta_ms, (u_int64_t)deltaMS);
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}
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memcpy(&lastTime, when, sizeof(struct timeval));
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}
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