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	<id>http://sfsys.ru/index.php?action=history&amp;feed=atom&amp;title=IPConnection.IsConnected</id>
	<title>IPConnection.IsConnected - Revision history</title>
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	<updated>2026-04-04T10:19:11Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://sfsys.ru/index.php?title=IPConnection.IsConnected&amp;diff=1270&amp;oldid=prev</id>
		<title>Admin: 1 revision imported</title>
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		<updated>2021-02-07T06:51:25Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 06:51, 7 February 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
		
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	<entry>
		<id>http://sfsys.ru/index.php?title=IPConnection.IsConnected&amp;diff=1269&amp;oldid=prev</id>
		<title>Admin at 07:21, 24 April 2020</title>
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		<updated>2020-04-24T07:21:20Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{infobox function&lt;br /&gt;
|name=IsConnected&lt;br /&gt;
|object=[[Объект IP]]&lt;br /&gt;
|caption=Статус соединения&lt;br /&gt;
|type=1&lt;br /&gt;
|status=2&lt;br /&gt;
|db=0&lt;br /&gt;
|visual=0}}&lt;br /&gt;
{{HeadLinks|&lt;br /&gt;
* [[Main_Page|Начальная страница]]&lt;br /&gt;
* [[Общее_описание_языка|Общее описание]]&lt;br /&gt;
* [[Объекты]]&lt;br /&gt;
* [[Объект IP]]}}&lt;br /&gt;
Функция возвращает единицу, если объект является TCP/IP сокетом и связь в данный момент установлена, иначе функция возвращает 0.&lt;br /&gt;
&lt;br /&gt;
== Синтаксис ==&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
{{Grey|IPConnection.}}'''IsConnected'''():''&amp;lt;Установлена ли связь (INT)&amp;gt;''&lt;br /&gt;
&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==== Возвращаемое значение ====&lt;br /&gt;
Возвращается целое число.&lt;br /&gt;
&lt;br /&gt;
== Примеры ==&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
//Пример показывает, как можно осуществить загрузку веб-страницы по ее адресу.&lt;br /&gt;
//Для загрузки по протоколу https требуется указание пути к библиотекам OpenSSL или LibreSSL.&lt;br /&gt;
&lt;br /&gt;
  Function LoadPage(URL)&lt;br /&gt;
    bHTTPs:=pos(&amp;quot;https://&amp;quot;,Lowercase(URL));&lt;br /&gt;
    If pos(&amp;quot;//&amp;quot;,URL)&amp;gt;0 Then&lt;br /&gt;
      tearStr(URL,&amp;quot;//&amp;quot;);&lt;br /&gt;
    EndIf;&lt;br /&gt;
    СтрДоб:=URL;    &lt;br /&gt;
    URL:=tearStr(СтрДоб,&amp;quot;/&amp;quot;);&lt;br /&gt;
    //URL может содержать название параграфа&lt;br /&gt;
    СтрДоб:=TearStr(СтрДоб,&amp;quot;#&amp;quot;);&lt;br /&gt;
    For i:=1 to 3 Do&lt;br /&gt;
      if bHTTPs Then&lt;br /&gt;
        tcp:=IPConnection.Connect(URL+?(Pos(&amp;quot;:&amp;quot;,URL)+Pos(&amp;quot;=&amp;quot;,URL)=0,&amp;quot;=443&amp;quot;),1);&lt;br /&gt;
      Else&lt;br /&gt;
        tcp:=IPConnection.Connect(URL+?(Pos(&amp;quot;:&amp;quot;,URL)+Pos(&amp;quot;=&amp;quot;,URL)=0,&amp;quot;=80&amp;quot;));&lt;br /&gt;
      EndIf;  &lt;br /&gt;
      if tcp.IsConnected Then&lt;br /&gt;
        Break;&lt;br /&gt;
      EndIf;&lt;br /&gt;
    EndDo;&lt;br /&gt;
    if not tcp.IsConnected Then&lt;br /&gt;
      Message(&amp;quot;Could not connect: &amp;quot;+URL,&amp;quot;!&amp;quot;);&lt;br /&gt;
      Exit;&lt;br /&gt;
    EndIf;&lt;br /&gt;
    СтрДоб:=&amp;quot;/&amp;quot;+СтрДоб;&lt;br /&gt;
    if bHTTPs then&lt;br /&gt;
      //tcp.InitEncryption(&amp;quot;LibreSSL&amp;quot;,&amp;quot;C:\LibreSSL255\libtls-15.dll&amp;quot;);&lt;br /&gt;
      tcp.InitEncryption(&amp;quot;OpenSSL&amp;quot;,&amp;quot;C:\OpenSSL111e\libssl-1_1.dll&amp;quot;);&lt;br /&gt;
    endif;  &lt;br /&gt;
    tcp.HTTPSetOperation(&amp;quot;GET &amp;quot;+СтрДоб+&amp;quot; HTTP/1.0&amp;quot;);&lt;br /&gt;
    tcp.HTTPSetHeaderField(&amp;quot;Host&amp;quot;,tcp.HTTPPunycodeEncode(URL));&lt;br /&gt;
    tcp.HTTPSetHeaderField(&amp;quot;User-Agent&amp;quot;,&amp;quot;Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)&amp;quot;);&lt;br /&gt;
    tcp.HTTPSetHeaderField(&amp;quot;Accept&amp;quot;,&amp;quot;text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8&amp;quot;);&lt;br /&gt;
    tcp.HTTPSetHeaderField(&amp;quot;Accept-Language&amp;quot;,&amp;quot;en&amp;quot;);&lt;br /&gt;
    tcp.HTTPSetHeaderField(&amp;quot;Connection&amp;quot;,&amp;quot;Close&amp;quot;);&lt;br /&gt;
    Стр:=&amp;quot;&amp;quot;;&lt;br /&gt;
    Try&lt;br /&gt;
      If tcp.HTTPSendAndReceive Then&lt;br /&gt;
        Стр:=tcp.HTTPBodyAsString;&lt;br /&gt;
        If _And(Pos(_NEWLINE,Стр)=0,Pos(Chr(10),Стр)&amp;gt;0) Then&lt;br /&gt;
          Стр:=Replace(Стр,Chr(10),_NEWLINE);&lt;br /&gt;
        EndIf;&lt;br /&gt;
      EndIf;&lt;br /&gt;
    Except&lt;br /&gt;
      Message(&amp;quot;Could not load: &amp;quot;+URL,&amp;quot;!&amp;quot;);&lt;br /&gt;
    EndTry;  &lt;br /&gt;
    Exit Стр;&lt;br /&gt;
  EndFunction&lt;br /&gt;
&lt;br /&gt;
s:=LoadPage(&amp;quot;https://en.wikipedia.org/wiki/Main_Page&amp;quot;);&lt;br /&gt;
Message(s);&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
		
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