分类： 未分类

ip addr del $(ip addr show eth0 | grep 'inet\b' | awk '{print $2}' | head -n 1) dev eth0
ip addr add 192.168.1.177/24 broadcast 192.168.1.255 dev eth0
ip route add 0.0.0.0/0 via 192.168.1.1 dev eth0

php CertificateDownloader.php -k ${apiV3key} -m ${mchId} -f ${mchPrivateKeyFilePath} -s ${mchSerialNo} -o ${outputFilePath}

export PYTORCH_CUDA_ALLOC_CONF=max_split_size_mb:32

# 这里用来设置代理，不能设置为socks，有客户端无法识别
export http_proxy="http://127.0.0.1:10088"
export https_proxy="http://127.0.0.1:10088"

<?php
use Swoole\Coroutine;

use function Swoole\Coroutine\run;
use function Swoole\Coroutine\go;



run(function() {
    //写通道，供生产者写入数据
    $channelWrite = new Coroutine\Channel(1);
    //读通道，供消费者读取数据
    $channelRead = new Coroutine\Channel(1);

    //数据处理协程
    go(function () use ($channelWrite, $channelRead) {
        //用这个协程的上下文存储数据
        $pcid =Coroutine::getCid();
        $context = Coroutine::getContext($pcid);
        $context['count'] = [];
        go(function() use ($channelWrite, $pcid) {
            //用父协程id获取上下文，直接传数据数据修改不会同步
            $context = Coroutine::getContext($pcid);
            //从写通道读取数据，放入父协程上下文保存
            while(true) {
                $data = $channelWrite->pop();
                if (!$data) {
                    break;
                }
                $context['count'] = $data;
            }
        });
        go(function() use ($channelRead, $pcid) {
            //用父协程id获取上下文，直接传数据数据修改不会同步
            $context = Coroutine::getContext($pcid);
            //从父协程上下文获取实时数据，传入读通道，供消费协程使用
            while(true) {
                $res = $channelRead->push($context['count']);
                if (!$res) {
                    break;
                }
            }
        });
    });

    // 多个消费者协程和数据生产协程
    go (function() use ($channelRead, $channelWrite) {
        for ($i = 0; $i < 100; $i++) {
            Coroutine::sleep(1);
            if ($i % 2 == 0) {
                $data = $channelRead->pop();
                echo '读数据:', PHP_EOL;
                print_r($data);
            } else {
                $channelWrite->push(array_fill(0, 5, $i));
                echo '写入数据:'.$i, PHP_EOL;
            }
        }
        $channelRead->close();
        $channelWrite->close();
        echo '关闭通道';
    });
});

<?php
use Swoole\Coroutine;
use Swoole\Lock;
use Swoole\Timer;

use function Swoole\Coroutine\run;
use function Swoole\Coroutine\go;



run(function() {
    $channelWrite = new Coroutine\Channel(1);
    $channelRead = new Coroutine\Channel(1);

    //数据处理协程
    go(function () use ($channelWrite, $channelRead) {
        //用这个协程的上下文存储数据
        $pcid =Coroutine::getCid();
        $context = Coroutine::getContext($pcid);
        $context['count'] = 0;

        //读写锁
        $lock = new Lock(SWOOLE_RWLOCK);


        go(function() use ($channelWrite, $pcid, $lock) {
            //用父协程id获取上下文，直接传数据数据不一致
            $context = Coroutine::getContext($pcid);
            //从写通道读取数据，放入父协程上下文保存
            while(true) {
                $data = $channelWrite->pop();
                if (!$data) {
                    break;
                }
                // echo '写入数据(等写锁)', PHP_EOL;
                $lock->lock();
                $context['count'] = $data;
                // echo '写入数据', PHP_EOL;
                $lock->unlock();
            }
        });
        go(function() use ($channelRead, $pcid, $lock) {
            //用父协程id获取上下文，直接传数据数据不一致
            $context = Coroutine::getContext($pcid);
            //从父协程上下文获取实时数据，传入读通道，供消费协程使用
            while(true) {
                // echo '读取数据(等读锁)', PHP_EOL;
                $lock->lock_read();
                $data = $context['count'];
                // echo '读取数据完成', PHP_EOL;
                $lock->unlock();
                $res = $channelRead->push($data);
                if (!$res) {
                    break;
                }
            }
        });
    });

    // 多个消费者协程和数据生产协程
    go (function() use ($channelRead, $channelWrite) {
        Timer::tick(1000, function() use ($channelRead) {
            $data = $channelRead->pop();
            echo date('[i:s]') . '读数据:' . $data, PHP_EOL;
        });
        for ($i = 1; $i < 10; $i++) {
            Coroutine::sleep(1.5);
            $channelWrite->push($i);
            echo date('[i:s]') . '写入数据:'.$i, PHP_EOL;
        }
    });
});

[00:11]读数据:0
[00:11]写入数据:1
[00:12]读数据:0
[00:13]读数据:0
[00:13]写入数据:2
[00:14]读数据:1
[00:14]写入数据:3
[00:15]读数据:1
[00:16]读数据:2
[00:16]写入数据:4
[00:17]读数据:3
[00:17]写入数据:5
[00:18]读数据:3
[00:19]读数据:4
[00:19]写入数据:6
[00:20]读数据:5
[00:20]写入数据:7
[00:21]读数据:5
[00:22]读数据:6
[00:22]写入数据:8
[00:23]读数据:7
[00:23]写入数据:9
[00:24]读数据:7
[00:25]读数据:8
[00:26]读数据:9
[00:27]读数据:9
[00:28]读数据:9
[00:29]读数据:9
[00:30]读数据:9
[00:31]读数据:9
[00:32]读数据:9

<!--日志保存位置 -->
<param name="logfile" value="/var/log/freeswitch/freeswitch.log"/>
<!-- 避免日志格式带uuid -->
<param name="uuid" value="false" />

<param name="log-auth-failures" value="true"/>

[freeswitch]
enabled = true
filter = %(known/filter)s[_pref_line='(?: [\d\.]+%%%%)?']
logpath = /var/log/freeswitch/freeswitch.log

maxretry  =   4    ; for a total of five failures
findtime  =  3600  ; based on empirical testing
bantime   =  12000  ; ban for 20 minutes

port = 10777,10888

2023-08-07 21:15:19.934499 94.93% [DEBUG] switch_core_state_machine.c:745 (sofia/internal/1186@10.0.8.4) State DESTROY going to sleep
2023-08-07 21:15:22.514509 94.53% [NOTICE] switch_channel.c:1123 New Channel sofia/internal/50008@10.0.8.4 [256f87af-b4de-412d-b104-0fe2e70de0d7]
2023-08-07 21:15:22.514509 94.53% [DEBUG] switch_core_state_machine.c:581 (sofia/internal/50008@10.0.8.4) Running State Change CS_NEW (Cur 1 Tot 3824)
2023-08-07 21:15:22.514509 94.53% [INFO] sofia.c:10453 sofia/internal/50008@10.0.8.4 receiving invite from 104.192.2.154:56336 version: 1.10.9 -release.15 64bit call-id: 1389302581-2084378217-762528399
2023-08-07 21:15:22.514509 94.53% [DEBUG] sofia.c:10547 verifying acl "domains" for ip/port 104.192.2.154:0.
2023-08-07 21:15:22.514509 94.53% [DEBUG] switch_core_state_machine.c:600 (sofia/internal/50008@10.0.8.4) State NEW
2023-08-07 21:15:22.514509 94.53% [DEBUG] sofia.c:2419 detaching session 256f87af-b4de-412d-b104-0fe2e70de0d7
2023-08-07 21:15:22.774503 94.53% [DEBUG] sofia.c:2532 Re-attaching to session 256f87af-b4de-412d-b104-0fe2e70de0d7
2023-08-07 21:15:22.774503 94.53% [INFO] sofia.c:10453 sofia/internal/50008@10.0.8.4 receiving invite from 104.192.2.154:56336 version: 1.10.9 -release.15 64bit call-id: 1389302581-2084378217-762528399
2023-08-07 21:15:22.774503 94.53% [DEBUG] sofia.c:10547 verifying acl "domains" for ip/port 104.192.2.154:0.
2023-08-07 21:15:22.814503 94.53% [ERR] switch_xml.c:1770 Error[[error near line 1]: root tag missing]
2023-08-07 21:15:22.814503 94.53% [WARNING] sofia_reg.c:3211 Can't find user [50008@10.0.8.4] from 104.192.2.154

systemctl restart fail2ban

# fail2ban相关命令
fail2ban-regex  # 用来测试正则是否能命中日志
fail2ban-client # 客户端，用来查看jail状态，实时设置参数

echo "signalwire" > /etc/yum/vars/signalwireusername
echo "TOKEN" > /etc/yum/vars/signalwiretoken
yum install -y https://$(< /etc/yum/vars/signalwireusername):$(< /etc/yum/vars/signalwiretoken)@freeswitch.signalwire.com/repo/yum/centos-release/freeswitch-release-repo-0-1.noarch.rpm epel-release
yum install -y freeswitch-config-vanilla freeswitch-lang-* freeswitch-sounds-*
systemctl enable freeswith
systemctl start freeswith

  <!-- Internal SIP Profile -->
  <X-PRE-PROCESS cmd="set" data="internal_auth_calls=true"/>
  <X-PRE-PROCESS cmd="set" data="internal_sip_port=10777"/>
  <X-PRE-PROCESS cmd="set" data="internal_tls_port=10778"/>
  <X-PRE-PROCESS cmd="set" data="internal_ssl_enable=false"/>

  <!-- External SIP Profile -->
  <X-PRE-PROCESS cmd="set" data="external_auth_calls=false"/>
  <X-PRE-PROCESS cmd="set" data="external_sip_port=10888"/>
  <X-PRE-PROCESS cmd="set" data="external_tls_port=10889"/>
  <X-PRE-PROCESS cmd="set" data="external_ssl_enable=false"/>

    <!-- RTP port range -->
    <param name="rtp-start-port" value="15000"/>
    <param name="rtp-end-port" value="16000"/>

  <X-PRE-PROCESS cmd="stun-set" data="external_rtp_ip=43.138.146.222"/>
  <X-PRE-PROCESS cmd="stun-set" data="external_sip_ip=43.138.146.222"/>

package main

import (
	"fmt"
	"math/rand"
	"time"
)

var (
	choose, answer                                   int
	successChange, successKeep, successUnknownChange = 0, 0, 0
)

func main() {
	rand.Seed(time.Now().UnixNano())
	for i := 0; i < 10000; i++ {
		choose = rand.Intn(3)
		answer = rand.Intn(3)
		//不换且正确
		if answer == choose {
			successKeep++
		}
		//主持知道答案，排除一个,选择换(第一次选中换后不可能选中)
		if (choose+1)%3 == answer || (choose+2)%3 == answer {
			successChange++
		}
		//主持不知道答案，随机排除,选择换
		newChoose := (choose + rand.Intn(2)) % 3
		if newChoose == answer {
			successUnknownChange++
		}
	}
	fmt.Println(successChange)
	fmt.Println(successKeep)
	fmt.Println(successUnknownChange)
}

~/projects/go_test$ go run main.go
6586
3414
3369