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<title>Class Poco::Net::SocketAddress</title>
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<meta name="author" content="Applied Informatics Software Engineering GmbH and Contributors"/>
<meta name="publisher" content="Applied Informatics Software Engineering GmbH and Contributors"/>
<meta name="copyright" content="Copyright (c) 2009, Applied Informatics Software Engineering GmbH and Contributors"/>
<meta name="language" content="en"/>
<meta name="date" content="2009-11-24"/>
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<div class="header">
<h1 class="namespace"><a href="Poco.Net.html" class="namespace">Poco::Net</a></h1>
<h1 class="symbol">class SocketAddress</h1>
</div>
<div class="body">
<p>
<b>Library:</b> Net<br />
<b>Package:</b> NetCore<br />
<b>Header:</b> Poco/Net/SocketAddress.h</p>
<h2>Description</h2>
<div class="description">
<p>This class represents an internet (IP) endpoint/socket address. The address can belong either to the IPv4 or the IPv6 address family and consists of a host address and a port number. </p>
</div>
<h2>Member Summary</h2>
<p><b>Member Functions: </b><a href="Poco.Net.SocketAddress.html#15135" title="Poco::Net::SocketAddress::addr()">addr</a>, <a href="Poco.Net.SocketAddress.html#15136" title="Poco::Net::SocketAddress::af()">af</a>, <a href="Poco.Net.SocketAddress.html#15138" title="Poco::Net::SocketAddress::family()">family</a>, <a href="Poco.Net.SocketAddress.html#15132" title="Poco::Net::SocketAddress::host()">host</a>, <a href="Poco.Net.SocketAddress.html#15141" title="Poco::Net::SocketAddress::init()">init</a>, <a href="Poco.Net.SocketAddress.html#15134" title="Poco::Net::SocketAddress::length()">length</a>, <a href="Poco.Net.SocketAddress.html#15128" title="Poco::Net::SocketAddress::operator =()">operator =</a>, <a href="Poco.Net.SocketAddress.html#15133" title="Poco::Net::SocketAddress::port()">port</a>, <a href="Poco.Net.SocketAddress.html#15147" title="Poco::Net::SocketAddress::resolveService()">resolveService</a>, <a href="Poco.Net.SocketAddress.html#15130" title="Poco::Net::SocketAddress::swap()">swap</a>, <a href="Poco.Net.SocketAddress.html#15137" title="Poco::Net::SocketAddress::toString()">toString</a></p>
<h2>Enumerations</h2>
<h3><i>Anonymous</i></h3>
<div class="description">
<p></p>
</div>
<p class="decl"><a name="15140">MAX_ADDRESS_LENGTH</a> = sizeof (struct sockaddr_in)</p>
<div class="description">
<p>Maximum length in bytes of a socket address. </p>
</div>
<h2>Constructors</h2>
<h3><a name="15110">SocketAddress</a></h3>
<p class="decl"><a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>();</p>
<div class="description">
<p>Creates a wildcard (all zero) IPv4 <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>. </p>
</div>
<h3><a name="15120">SocketAddress</a></h3>
<p class="decl">explicit <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>(<br /> const std::string & hostAndPort<br />);</p>
<div class="description">
<p>Creates a <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> from an IP address or host name and a port number/service name. Host name/address and port number must be separated by a colon. In case of an IPv6 address, the address part must be enclosed in brackets. </p>
<p>Examples: </p>
<pre>192.168.1.10:80
[::FFFF:192.168.1.120]:2040
www.appinf.com:8080
</pre>
</div>
<h3><a name="15122">SocketAddress</a></h3>
<p class="decl"><a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>(<br /> const <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> & addr<br />);</p>
<div class="description">
<p>Creates a <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> by copying another one. </p>
</div>
<h3><a name="15111">SocketAddress</a></h3>
<p class="decl"><a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>(<br /> const <a href="Poco.Net.IPAddress.html" title="class Poco::Net::IPAddress">IPAddress</a> & host,<br /> <a href="Poco.html#11352" title="Poco::UInt16">Poco::UInt16</a> port<br />);</p>
<div class="description">
<p>Creates a <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> from an IP address and a port number. </p>
</div>
<h3><a name="15114">SocketAddress</a></h3>
<p class="decl"><a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>(<br /> const std::string & host,<br /> <a href="Poco.html#11352" title="Poco::UInt16">Poco::UInt16</a> port<br />);</p>
<div class="description">
<p>Creates a <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> from an IP address and a port number. </p>
<p>The IP address must either be a domain name, or it must be in dotted decimal (IPv4) or hex string (IPv6) format. </p>
</div>
<h3><a name="15117">SocketAddress</a></h3>
<p class="decl"><a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>(<br /> const std::string & host,<br /> const std::string & port<br />);</p>
<div class="description">
<p>Creates a <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> from an IP address and a service name or port number. </p>
<p>The IP address must either be a domain name, or it must be in dotted decimal (IPv4) or hex string (IPv6) format. </p>
<p>The given port must either be a decimal port number, or a service name. </p>
</div>
<h3><a name="15124">SocketAddress</a></h3>
<p class="decl"><a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>(<br /> const struct sockaddr * addr,<br /> socklen_t length<br />);</p>
<div class="description">
<p>Creates a <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> from a native socket address. </p>
</div>
<h2>Destructor</h2>
<h3><a name="15127">~SocketAddress</a></h3>
<p class="decl">~<a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>();</p>
<div class="description">
<p>Destroys the <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>. </p>
</div>
<h2>Member Functions</h2>
<h3><a name="15135">addr</a></h3>
<p class="decl">const struct sockaddr * addr() const;</p>
<div class="description">
<p>Returns a pointer to the internal native socket address. </p>
</div>
<h3><a name="15136">af</a></h3>
<p class="decl">int af() const;</p>
<div class="description">
<p>Returns the address family (AF_INET or AF_INET6) of the address. </p>
</div>
<h3><a name="15138">family</a> <img src="images/inline.gif" alt="inline" title="inline" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl"><a href="Poco.Net.IPAddress.html#13594" title="enum Poco::Net::IPAddress::Family">IPAddress::Family</a> family() const;</p>
<div class="description">
<p>Returns the address family of the host's address. </p>
</div>
<h3><a name="15132">host</a></h3>
<p class="decl"><a href="Poco.Net.IPAddress.html" title="class Poco::Net::IPAddress">IPAddress</a> host() const;</p>
<div class="description">
<p>Returns the host IP address. </p>
</div>
<h3><a name="15134">length</a></h3>
<p class="decl">socklen_t length() const;</p>
<div class="description">
<p>Returns the length of the internal native socket address. </p>
</div>
<h3><a name="15128">operator =</a></h3>
<p class="decl"><a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> & operator = (<br /> const <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> & addr<br />);</p>
<div class="description">
<p>Assigns another <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a>. </p>
</div>
<h3><a name="15133">port</a></h3>
<p class="decl"><a href="Poco.html#11352" title="Poco::UInt16">Poco::UInt16</a> port() const;</p>
<div class="description">
<p>Returns the port number. </p>
</div>
<h3><a name="15130">swap</a></h3>
<p class="decl">void swap(<br /> <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> & addr<br />);</p>
<div class="description">
<p>Swaps the <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> with another one. </p>
</div>
<h3><a name="15137">toString</a></h3>
<p class="decl">std::string toString() const;</p>
<div class="description">
<p>Returns a string representation of the address. </p>
</div>
<h3><a name="15141">init</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">void init(<br /> const <a href="Poco.Net.IPAddress.html" title="class Poco::Net::IPAddress">IPAddress</a> & host,<br /> <a href="Poco.html#11352" title="Poco::UInt16">Poco::UInt16</a> port<br />);</p>
<div class="description">
<p></p>
</div>
<h3><a name="15144">init</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">void init(<br /> const std::string & host,<br /> <a href="Poco.html#11352" title="Poco::UInt16">Poco::UInt16</a> port<br />);</p>
<div class="description">
<p></p>
</div>
<h3><a name="15147">resolveService</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl"><a href="Poco.html#11352" title="Poco::UInt16">Poco::UInt16</a> resolveService(<br /> const std::string & service<br />);</p>
<div class="description">
<p></p>
</div>
<p class="footer">POCO C++ Libraries 1.3.6-all<br />
Copyright © 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p>
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