Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>socket_getsockname</H1
><DIV
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><A
NAME="AEN213278"
></A
><P
>    (PHP 4 &#62;= 4.1.0, PHP 5)</P
>socket_getsockname&nbsp;--&nbsp;
     Queries the local side of the given socket which may either result in host/port
     or in a Unix filesystem path, dependent on its type
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN213281"
></A
><H2
>Description</H2
>bool <B
CLASS="methodname"
>socket_getsockname</B
> ( resource socket, string &#38;addr [, int &#38;port] )<BR
></BR
><P
>&#13;     If the given socket is of type <TT
CLASS="constant"
><B
>AF_INET</B
></TT
>
     or <TT
CLASS="constant"
><B
>AF_INET6</B
></TT
>, <B
CLASS="function"
>socket_getsockname()</B
> 
     will return the local <SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>IP address</I
></SPAN
> in appropriate notation (e.g.
     <TT
CLASS="literal"
>127.0.0.1</TT
> or <TT
CLASS="literal"
>fe80::1</TT
>) in the 
     <CODE
CLASS="parameter"
>address</CODE
> parameter and, if the optional 
     <CODE
CLASS="parameter"
>port</CODE
> parameter is present, also the associated port.
    </P
><P
>&#13;     If the given socket is of type <TT
CLASS="constant"
><B
>AF_UNIX</B
></TT
>,
     <B
CLASS="function"
>socket_getsockname()</B
> will return the Unix filesystem
     path (e.g. <TT
CLASS="literal"
>/var/run/daemon.sock</TT
>) in the
     <CODE
CLASS="parameter"
>address</CODE
> parameter.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      <B
CLASS="function"
>socket_getsockname()</B
> should not be used with
      <TT
CLASS="constant"
><B
>AF_UNIX</B
></TT
> sockets created with <A
HREF="function.socket-connect.html"
><B
CLASS="function"
>socket_connect()</B
></A
>.
      Only sockets created with <A
HREF="function.socket-accept.html"
><B
CLASS="function"
>socket_accept()</B
></A
> or a primary
      server socket following a call to <A
HREF="function.socket-bind.html"
><B
CLASS="function"
>socket_bind()</B
></A
> will return
      meaningful values.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。 <B
CLASS="function"
>socket_getsockname()</B
> may also return
     <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if the socket type is not any of <TT
CLASS="constant"
><B
>AF_INET</B
></TT
>,
     <TT
CLASS="constant"
><B
>AF_INET6</B
></TT
>, or <TT
CLASS="constant"
><B
>AF_UNIX</B
></TT
>, in which 
     case the last socket error code is <SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>not</I
></SPAN
> updated.
    </P
><P
>&#13;     See also
     <A
HREF="function.socket-getpeername.html"
><B
CLASS="function"
>socket_getpeername()</B
></A
>,
     <A
HREF="function.socket-last-error.html"
><B
CLASS="function"
>socket_last_error()</B
></A
> and
     <A
HREF="function.socket-strerror.html"
><B
CLASS="function"
>socket_strerror()</B
></A
>.
    </P
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