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Websockets (#7393)
* Initial commit of websockets * Move app_menu to the active_calls websockets * Fix hangup function * Remove connection wait-state on web socket server so events can process * Add timestamp and debug level to console for service debug output * Remove debug exit * Fix typo for ws_client instead of ws_server * Update app_config.php * Fix typo and remove empty function * Remove call to empty function * Fix the menu to point to the correct location * Remove Logging Class * Rename service file * Rename service file * Fix the in progress browser request * Fix browser reload and implement 'active_calls' default values * Add apply_filter function * Create new permission_filter object * In progress active calls now use filter * Add invalid_uuid_exception class * add event_key_filter to honor user permissions * add and_link and or_link for filters * Fix disconnected subscriber and add filters to honor permissions * Add $key and $value for filter * define a service name * catch throwable instead of exception * Add $key and $value for filter and allow returning null * Update permission checks when loading page * Add apply_filter function to honor subscriber permissions * Add create_filter_chain_for function to honor subscriber permissions * Add apply_filter function to honor subscriber permissions * Add apply_filter function to honor subscriber permissions * create interface to allow filterable payload * create interface to define functions required for websocket services * Pass in service class when creating a service token * Allow key/name and return null for filter * Adjust subscriber exceptions to return the ID of the subscriber * Add event filter to filter chain * Add command line options for ip and port for websockets and switch * update service to use is_a syntax * initial commit of base class for websockets system services * initial commit of the system cpu status service * remove extra line feed * fix path on active_calls * initial proof of concept for cpu status updated by websockets * Allow returning null * Use default settings to set the interval for cpu status broadcast * Improve the CPU percent function for Linux systems * Show more debug information * Allow child processes to re-connect to the web socket service * Fix websockets as plural instead of singular * Add class name list-row * Update active_calls.php * Update active_calls.php * Update websocket_client.js * Update app_config.php * Update app_menu.php * Update debian-websockets.service * Update debian-active_calls.service --------- Co-authored-by: FusionPBX <markjcrane@gmail.com>
This commit is contained in:
frytimo
78
app/system/resources/classes/linux_system_information.php
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78
app/system/resources/classes/linux_system_information.php
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<?php
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/*
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* The MIT License
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*
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* Copyright 2025 Tim Fry <tim@fusionpbx.com>.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* Description of linux_system_information
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*
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* @author Tim Fry <tim@fusionpbx.com>
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*/
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class linux_system_information extends system_information {
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public function get_cpu_cores(): int {
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$result = @trim(shell_exec("grep -P '^processor' /proc/cpuinfo"));
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$cpu_cores = count(explode("\n", $result));
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return $cpu_cores;
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}
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//get the CPU details
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public function get_cpu_percent(): float {
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$stat1 = file_get_contents('/proc/stat');
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usleep(500000);
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$stat2 = file_get_contents('/proc/stat');
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$lines1 = explode("\n", trim($stat1));
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$lines2 = explode("\n", trim($stat2));
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$percent_cpu = 0;
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$core_count = 0;
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foreach ($lines1 as $i => $line1) {
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if (strpos($line1, 'cpu') !== 0 || $line1 === 'cpu') continue;
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$parts1 = preg_split('/\s+/', $line1);
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$parts2 = preg_split('/\s+/', $lines2[$i]);
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$total1 = array_sum(array_slice($parts1, 1));
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$total2 = array_sum(array_slice($parts2, 1));
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$idle1 = $parts1[4];
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$idle2 = $parts2[4];
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$total_delta = $total2 - $total1;
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$idle_delta = $idle2 - $idle1;
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$cpu_usage = ($total_delta - $idle_delta) / $total_delta * 100;
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$percent_cpu += $cpu_usage;
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$core_count++;
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}
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return round($percent_cpu / $core_count, 2);
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}
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public function get_uptime() {
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return shell_exec('uptime');
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}
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}
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