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

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>socket_connect</H1
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><P
>    (PHP 4 &#62;= 4.1.0, PHP 5)</P
>socket_connect&nbsp;--&nbsp;Initiates a connection on a socket</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN212844"
></A
><H2
>Description</H2
>bool <B
CLASS="methodname"
>socket_connect</B
> ( resource socket, string address [, int port] )<BR
></BR
><P
>&#13;     Initiates a connection using the socket resource
     <CODE
CLASS="parameter"
>socket</CODE
>, which must be a valid socket
     resource created with <A
HREF="function.socket-create.html"
><B
CLASS="function"
>socket_create()</B
></A
>.
    </P
><P
>&#13;     The <CODE
CLASS="parameter"
>address</CODE
> parameter is either an IP
     address in dotted-quad notation
     (e.g. <TT
CLASS="literal"
>127.0.0.1</TT
>), if the socket is of the
     <TT
CLASS="constant"
><B
>AF_INET</B
></TT
> family; or the pathname of a
     Unix domain socket, if the socket family is
     <TT
CLASS="constant"
><B
>AF_UNIX</B
></TT
>.
    </P
><P
>&#13;     The <CODE
CLASS="parameter"
>port</CODE
> parameter is only used when
     connecting to an <TT
CLASS="constant"
><B
>AF_INET</B
></TT
> socket, and
     designates the port on the remote host to which a connection
     should be made.
    </P
><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
>。 The error code can be retrieved with
     <A
HREF="function.socket-last-error.html"
><B
CLASS="function"
>socket_last_error()</B
></A
>. This code may be passed to
     <A
HREF="function.socket-strerror.html"
><B
CLASS="function"
>socket_strerror()</B
></A
> to get a textual explanation of the
     error.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      If the socket is non-blocking then this function returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
> with an
      error <TT
CLASS="literal"
>Operation now in progress</TT
>.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     See also 
     <A
HREF="function.socket-bind.html"
><B
CLASS="function"
>socket_bind()</B
></A
>,
     <A
HREF="function.socket-listen.html"
><B
CLASS="function"
>socket_listen()</B
></A
>,
     <A
HREF="function.socket-create.html"
><B
CLASS="function"
>socket_create()</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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