一区二区三区在线-一区二区三区亚洲视频-一区二区三区亚洲-一区二区三区午夜-一区二区三区四区在线视频-一区二区三区四区在线免费观看

服務器之家:專注于服務器技術及軟件下載分享
分類導航

PHP教程|ASP.NET教程|Java教程|ASP教程|編程技術|正則表達式|C/C++|IOS|C#|Swift|Android|VB|R語言|JavaScript|易語言|vb.net|

服務器之家 - 編程語言 - PHP教程 - php+html5基于websocket實現聊天室的方法

php+html5基于websocket實現聊天室的方法

2020-11-06 21:21洞悉 PHP教程

這篇文章主要介紹了php+html5基于websocket實現聊天室的方法,實例分析了php結合html5的websocket通訊的使用技巧,具有一定參考借鑒價值,需要的朋友可以參考下

本文實例講述了php+html5基于websocket實現聊天室的方法。分享給大家供大家參考。具體如下:

html5的websocket 實現了雙向通信,折騰了幾天弄了個聊天室,分享給大家

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
<?php
error_reporting(E_ALL);
ob_implicit_flush();
$sk=new Sock('127.0.0.1',8000);
$sk->run();
class Sock{
 public $sockets;
 public $users;
 public $master;
 public function __construct($address, $port){
  $this->master=$this->WebSocket($address, $port);
  $this->sockets=array('s'=>$this->master);
 }
 function run(){
  while(true){
   $changes=$this->sockets;
   socket_select($changes,$write=NULL,$except=NULL,NULL);
   foreach($changes as $sock){
    if($sock==$this->master){
     $client=socket_accept($this->master);
     //$key=uniqid();
     $this->sockets[]=$client;
     $this->users[]=array(
      'socket'=>$client,
      'shou'=>false
     );
    }else{
     $len=socket_recv($sock,$buffer,2048,0);
     $k=$this->search($sock);
     if($len<7){
      $name=$this->users[$k]['ming'];
      $this->close($sock);
      $this->send2($name,$k);
      continue;
     }
     if(!$this->users[$k]['shou']){
      $this->woshou($k,$buffer);
     }else{
      $buffer = $this->uncode($buffer);
      $this->send($k,$buffer);
     }
    }
   }
  }
 }
 function close($sock){
  $k=array_search($sock, $this->sockets);
  socket_close($sock);
  unset($this->sockets[$k]);
  unset($this->users[$k]);
  $this->e("key:$k close");
 }
 function search($sock){
  foreach ($this->users as $k=>$v){
   if($sock==$v['socket'])
   return $k;
  }
  return false;
 }
 function WebSocket($address,$port){
  $server = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
  socket_set_option($server, SOL_SOCKET, SO_REUSEADDR, 1);
  socket_bind($server, $address, $port);
  socket_listen($server);
  $this->e('Server Started : '.date('Y-m-d H:i:s'));
  $this->e('Listening on : '.$address.' port '.$port);
  return $server;
 }
 function woshou($k,$buffer){
  $buf = substr($buffer,strpos($buffer,'Sec-WebSocket-Key:')+18);
  $key = trim(substr($buf,0,strpos($buf,"\r\n")));
  $new_key = base64_encode(sha1($key."258EAFA5-E914-47DA-95CA-C5AB0DC85B11",true));
  $new_message = "HTTP/1.1 101 Switching Protocols\r\n";
  $new_message .= "Upgrade: websocket\r\n";
  $new_message .= "Sec-WebSocket-Version: 13\r\n";
  $new_message .= "Connection: Upgrade\r\n";
  $new_message .= "Sec-WebSocket-Accept: " . $new_key . "\r\n\r\n";
  socket_write($this->users[$k]['socket'],$new_message,strlen($new_message));
  $this->users[$k]['shou']=true;
  return true;
 }
 function uncode($str){
  $mask = array();
  $data = '';
  $msg = unpack('H*',$str);
  $head = substr($msg[1],0,2);
  if (hexdec($head{1}) === 8) {
   $data = false;
  }else if (hexdec($head{1}) === 1){
   $mask[] = hexdec(substr($msg[1],4,2));
   $mask[] = hexdec(substr($msg[1],6,2));
   $mask[] = hexdec(substr($msg[1],8,2));
   $mask[] = hexdec(substr($msg[1],10,2));
   $s = 12;
   $e = strlen($msg[1])-2;
   $n = 0;
   for ($i=$s; $i<= $e; $i+= 2) {
    $data .= chr($mask[$n%4]^hexdec(substr($msg[1],$i,2)));
    $n++;
   }
  }
  return $data;
 }
 function code($msg){
  $msg = preg_replace(array('/\r$/','/\n$/','/\r\n$/',), '', $msg);
  $frame = array();
  $frame[0] = '81';
  $len = strlen($msg);
  $frame[1] = $len<16?'0'.dechex($len):dechex($len);
  $frame[2] = $this->ord_hex($msg);
  $data = implode('',$frame);
  return pack("H*", $data);
 }
 function ord_hex($data) {
  $msg = '';
  $l = strlen($data);
  for ($i= 0; $i<$l; $i++) {
   $msg .= dechex(ord($data{$i}));
  }
  return $msg;
 }
 function send($k,$msg){
  /*$this->send1($k,$this->code($msg),'all');*/
  parse_str($msg,$g);
  $this->e($msg);
  $ar=array();
  if($g['type']=='add'){
   $this->users[$k]['ming']=$g['ming'];
   $ar['add']=true;
   $ar['nrong']='歡迎'.$g['ming'].'加入!';
   $ar['users']=$this->getusers();
   $key='all';
  }else if($g['type']=='ltiao'){
   $ar['nrong']=$g['nr'];
   $key=$g['key'];
  }
  $msg=json_encode($ar);
  $this->e($msg);
  $msg = $this->code($msg);
  $this->send1($k,$msg,$key);
  //socket_write($this->users[$k]['socket'],$msg,strlen($msg));
 }
 function getusers(){
  $ar=array();
  foreach($this->users as $k=>$v){
   $ar[$k]=$v['ming'];
  }
  return $ar;
 }
 function send1($k,$str,$key='all'){
  if($key=='all'){
   foreach($this->users as $v){
    socket_write($v['socket'],$str,strlen($str));
   }
  }else{
   if($k!=$key)
   socket_write($this->users[$k]['socket'],$str,strlen($str));
   socket_write($this->users[$key]['socket'],$str,strlen($str));
  }
 }
 function send2($ming,$k){
  $ar['remove']=true;
  $ar['removekey']=$k;
  $ar['nrong']=$ming.'退出聊天室';
  $str = $this->code(json_encode($ar));
  $this->send1(false,$str,'all');
 }
 function e($str){
  $path=dirname(__FILE__).'/log.txt';
  $str=$str."\n";
  error_log($str,3,$path);
  echo iconv('utf-8','gbk//IGNORE',$str);
 }
}
?>

希望本文所述對大家的php程序設計有所幫助。

延伸 · 閱讀

精彩推薦
主站蜘蛛池模板: aaa免费看| 午夜亚洲WWW湿好大 午夜想想爱 | 無码一区中文字幕少妇熟女H | 四虎精品视频在线永久免费观看 | 15同性同志18 | 99在线观看视频 | yellow最新视频2019 | free service性v极品 | www久久精品 | 亚洲va欧美va天堂v国产综合 | 亚洲午夜久久久久国产 | bl双性受乖调教改造身体 | 国产成人久久精品区一区二区 | 大桥未久一区二区 | 亚洲天堂视频在线免费观看 | 美女靠逼的视频 | 91肥熟国产老肥熟在线 | 冰漪丰满大乳人体图片欣赏 | 青草草视频在线观看 | 国产成人久久精品区一区二区 | 国产免费午夜 | 91免费永久国产在线观看 | 国产毛片在线高清视频 | 成人综合婷婷国产精品久久免费 | 波多野结衣xxxx性精品 | 男同gay玩奴男同玩奴 | 久久国产精品永久免费网站 | 91国内精品久久久久怡红院 | 亚洲激情在线视频 | ady@ady9.映画网 | 免费一级毛片在线播放放视频 | 操美女网址| 9l国产精品久久久久麻豆 | 91影视永久福利免费观看 | 日韩成人在线网站 | 秘书小说阿蛮 | 国产一卡2卡3卡4卡公司科普 | www.4虎影院 w7w7w7w7w免费 | 美女下面揉出水免费视频 | 暖暖日本在线观看免费 | 99re5在线精品视频热线 |