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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Class Poco::Net::ServerSocket</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 ServerSocket</h1>
</div>
<div class="body">
<p>
<b>Library:</b> Net<br />
<b>Package:</b> Sockets<br />
<b>Header:</b> Poco/Net/ServerSocket.h</p>
<h2>Description</h2>
<div class="description">
<p>This class provides an interface to a TCP server socket. </p>
</div>
<h2>Inheritance</h2>
<p><b>Direct Base Classes: </b><a href="Poco.Net.Socket.html" title="class Poco::Net::Socket">Socket</a></p>
<p><b>All Base Classes: </b><a href="Poco.Net.Socket.html" title="class Poco::Net::Socket">Socket</a></p>
<p><b>Known Derived Classes: </b><a href="Poco.Net.SecureServerSocket.html" title="class Poco::Net::SecureServerSocket">SecureServerSocket</a></p>
<h2>Member Summary</h2>
<p><b>Member Functions: </b><a href="Poco.Net.ServerSocket.html#14958" title="Poco::Net::ServerSocket::acceptConnection()">acceptConnection</a>, <a href="Poco.Net.ServerSocket.html#14950" title="Poco::Net::ServerSocket::bind()">bind</a>, <a href="Poco.Net.ServerSocket.html#14956" title="Poco::Net::ServerSocket::listen()">listen</a>, <a href="Poco.Net.ServerSocket.html#14948" title="Poco::Net::ServerSocket::operator =()">operator&nbsp;=</a></p>
<p><b>Inherited Functions: </b><a href="Poco.Net.Socket.html#15077" title="Poco::Net::Socket::address()">address</a>, <a href="Poco.Net.Socket.html#15000" title="Poco::Net::Socket::available()">available</a>, <a href="Poco.Net.Socket.html#14991" title="Poco::Net::Socket::close()">close</a>, <a href="Poco.Net.Socket.html#15076" title="Poco::Net::Socket::getBlocking()">getBlocking</a>, <a href="Poco.Net.Socket.html#15064" title="Poco::Net::Socket::getKeepAlive()">getKeepAlive</a>, <a href="Poco.Net.Socket.html#15056" title="Poco::Net::Socket::getLinger()">getLinger</a>, <a href="Poco.Net.Socket.html#15061" title="Poco::Net::Socket::getNoDelay()">getNoDelay</a>, <a href="Poco.Net.Socket.html#15073" title="Poco::Net::Socket::getOOBInline()">getOOBInline</a>, <a href="Poco.Net.Socket.html#15033" title="Poco::Net::Socket::getOption()">getOption</a>, <a href="Poco.Net.Socket.html#15006" title="Poco::Net::Socket::getReceiveBufferSize()">getReceiveBufferSize</a>, <a href="Poco.Net.Socket.html#15012" title="Poco::Net::Socket::getReceiveTimeout()">getReceiveTimeout</a>, <a href="Poco.Net.Socket.html#15067" title="Poco::Net::Socket::getReuseAddress()">getReuseAddress</a>, <a href="Poco.Net.Socket.html#15070" title="Poco::Net::Socket::getReusePort()">getReusePort</a>, <a href="Poco.Net.Socket.html#15003" title="Poco::Net::Socket::getSendBufferSize()">getSendBufferSize</a>, <a href="Poco.Net.Socket.html#15009" title="Poco::Net::Socket::getSendTimeout()">getSendTimeout</a>, <a href="Poco.Net.Socket.html#15079" title="Poco::Net::Socket::impl()">impl</a>, <a href="Poco.Net.Socket.html#14981" title="Poco::Net::Socket::operator !=()">operator&nbsp;!=</a>, <a href="Poco.Net.Socket.html#14983" title="Poco::Net::Socket::operator <()">operator&nbsp;&lt;</a>, <a href="Poco.Net.Socket.html#14985" title="Poco::Net::Socket::operator <=()">operator&nbsp;&lt;=</a>, <a href="Poco.Net.Socket.html#14976" title="Poco::Net::Socket::operator =()">operator&nbsp;=</a>, <a href="Poco.Net.Socket.html#14979" title="Poco::Net::Socket::operator ==()">operator&nbsp;==</a>, <a href="Poco.Net.Socket.html#14987" title="Poco::Net::Socket::operator >()">operator&nbsp;&gt;</a>, <a href="Poco.Net.Socket.html#14989" title="Poco::Net::Socket::operator >=()">operator&nbsp;&gt;=</a>, <a href="Poco.Net.Socket.html#15078" title="Poco::Net::Socket::peerAddress()">peerAddress</a>, <a href="Poco.Net.Socket.html#14997" title="Poco::Net::Socket::poll()">poll</a>, <a href="Poco.Net.Socket.html#14992" title="Poco::Net::Socket::select()">select</a>, <a href="Poco.Net.Socket.html#15074" title="Poco::Net::Socket::setBlocking()">setBlocking</a>, <a href="Poco.Net.Socket.html#15062" title="Poco::Net::Socket::setKeepAlive()">setKeepAlive</a>, <a href="Poco.Net.Socket.html#15053" title="Poco::Net::Socket::setLinger()">setLinger</a>, <a href="Poco.Net.Socket.html#15059" title="Poco::Net::Socket::setNoDelay()">setNoDelay</a>, <a href="Poco.Net.Socket.html#15071" title="Poco::Net::Socket::setOOBInline()">setOOBInline</a>, <a href="Poco.Net.Socket.html#15013" title="Poco::Net::Socket::setOption()">setOption</a>, <a href="Poco.Net.Socket.html#15004" title="Poco::Net::Socket::setReceiveBufferSize()">setReceiveBufferSize</a>, <a href="Poco.Net.Socket.html#15010" title="Poco::Net::Socket::setReceiveTimeout()">setReceiveTimeout</a>, <a href="Poco.Net.Socket.html#15065" title="Poco::Net::Socket::setReuseAddress()">setReuseAddress</a>, <a href="Poco.Net.Socket.html#15068" title="Poco::Net::Socket::setReusePort()">setReusePort</a>, <a href="Poco.Net.Socket.html#15001" title="Poco::Net::Socket::setSendBufferSize()">setSendBufferSize</a>, <a href="Poco.Net.Socket.html#15007" title="Poco::Net::Socket::setSendTimeout()">setSendTimeout</a>, <a href="Poco.Net.Socket.html#15084" title="Poco::Net::Socket::sockfd()">sockfd</a>, <a href="Poco.Net.Socket.html#15080" title="Poco::Net::Socket::supportsIPv4()">supportsIPv4</a>, <a href="Poco.Net.Socket.html#15081" title="Poco::Net::Socket::supportsIPv6()">supportsIPv6</a></p>
<h2>Constructors</h2>
<h3><a name="14938">ServerSocket</a></h3>
<p class="decl"><a href="Poco.Net.ServerSocket.html" title="class Poco::Net::ServerSocket">ServerSocket</a>();</p>
<div class="description">
<p>Creates a server socket. </p>
<p>The server socket must be bound to and address and put into listening state. </p>
</div>
<h3><a name="14939">ServerSocket</a></h3>
<p class="decl"><a href="Poco.Net.ServerSocket.html" title="class Poco::Net::ServerSocket">ServerSocket</a>(<br />&nbsp;&nbsp;&nbsp;&nbsp;const <a href="Poco.Net.Socket.html" title="class Poco::Net::Socket">Socket</a> &amp; socket<br />);</p>
<div class="description">
<p>Creates the <a href="Poco.Net.ServerSocket.html" title="class Poco::Net::ServerSocket">ServerSocket</a> with the <a href="Poco.Net.SocketImpl.html" title="class Poco::Net::SocketImpl">SocketImpl</a> from another socket. The <a href="Poco.Net.SocketImpl.html" title="class Poco::Net::SocketImpl">SocketImpl</a> must be a <a href="Poco.Net.ServerSocketImpl.html" title="class Poco::Net::ServerSocketImpl">ServerSocketImpl</a>, otherwise an <a href="Poco.InvalidArgumentException.html" title="class Poco::InvalidArgumentException">InvalidArgumentException</a> will be thrown. </p>
</div>
<h3><a name="14941">ServerSocket</a></h3>
<p class="decl"><a href="Poco.Net.ServerSocket.html" title="class Poco::Net::ServerSocket">ServerSocket</a>(<br />&nbsp;&nbsp;&nbsp;&nbsp;const <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> &amp; address,<br />&nbsp;&nbsp;&nbsp;&nbsp;int backlog = 64<br />);</p>
<div class="description">
<p>Creates a server socket, binds it to the given address and puts it in listening state. </p>
<p>After successful construction, the server socket is ready to accept connections. </p>
</div>
<h3><a name="14944">ServerSocket</a></h3>
<p class="decl"><a href="Poco.Net.ServerSocket.html" title="class Poco::Net::ServerSocket">ServerSocket</a>(<br />&nbsp;&nbsp;&nbsp;&nbsp;<a href="Poco.html#11352" title="Poco::UInt16">Poco::UInt16</a> port,<br />&nbsp;&nbsp;&nbsp;&nbsp;int backlog = 64<br />);</p>
<div class="description">
<p>Creates a server socket, binds it to the given port and puts it in listening state. </p>
<p>After successful construction, the server socket is ready to accept connections. </p>
</div>
<h3><a name="14961">ServerSocket</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl"><a href="Poco.Net.ServerSocket.html" title="class Poco::Net::ServerSocket">ServerSocket</a>(<br />&nbsp;&nbsp;&nbsp;&nbsp;<a href="Poco.Net.SocketImpl.html" title="class Poco::Net::SocketImpl">SocketImpl</a> * pImpl,<br />&nbsp;&nbsp;&nbsp;&nbsp;bool<br />);</p>
<div class="description">
<p>The bool argument is to resolve an ambiguity with another constructor (Microsoft Visual C++ 2005) </p>
</div>
<h2>Destructor</h2>
<h3><a name="14947">~ServerSocket</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">virtual ~<a href="Poco.Net.ServerSocket.html" title="class Poco::Net::ServerSocket">ServerSocket</a>();</p>
<div class="description">
<p>Destroys the <a href="Poco.Net.StreamSocket.html" title="class Poco::Net::StreamSocket">StreamSocket</a>. </p>
</div>
<h2>Member Functions</h2>
<h3><a name="14958">acceptConnection</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">virtual <a href="Poco.Net.StreamSocket.html" title="class Poco::Net::StreamSocket">StreamSocket</a> acceptConnection(<br />&nbsp;&nbsp;&nbsp;&nbsp;<a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> &amp; clientAddr<br />);</p>
<div class="description">
<p>Get the next completed connection from the socket's completed connection queue. </p>
<p>If the queue is empty, waits until a connection request completes. </p>
<p>Returns a new TCP socket for the connection with the client. </p>
<p>The client socket's address is returned in clientAddr. </p>
</div>
<h3><a name="14960">acceptConnection</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">virtual <a href="Poco.Net.StreamSocket.html" title="class Poco::Net::StreamSocket">StreamSocket</a> acceptConnection();</p>
<div class="description">
<p>Get the next completed connection from the socket's completed connection queue. </p>
<p>If the queue is empty, waits until a connection request completes. </p>
<p>Returns a new TCP socket for the connection with the client. </p>
</div>
<h3><a name="14950">bind</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">virtual void bind(<br />&nbsp;&nbsp;&nbsp;&nbsp;const <a href="Poco.Net.SocketAddress.html" title="class Poco::Net::SocketAddress">SocketAddress</a> &amp; address,<br />&nbsp;&nbsp;&nbsp;&nbsp;bool reuseAddress = false<br />);</p>
<div class="description">
<p>Bind a local address to the socket. </p>
<p>This is usually only done when establishing a server socket. TCP clients should not bind a socket to a specific address. </p>
<p>If reuseAddress is true, sets the SO_REUSEADDR socket option. </p>
</div>
<h3><a name="14953">bind</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">virtual void bind(<br />&nbsp;&nbsp;&nbsp;&nbsp;<a href="Poco.html#11352" title="Poco::UInt16">Poco::UInt16</a> port,<br />&nbsp;&nbsp;&nbsp;&nbsp;bool reuseAddress = false<br />);</p>
<div class="description">
<p>Bind a local port to the socket. </p>
<p>This is usually only done when establishing a server socket.  </p>
<p>If reuseAddress is true, sets the SO_REUSEADDR socket option. </p>
</div>
<h3><a name="14956">listen</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">virtual void listen(<br />&nbsp;&nbsp;&nbsp;&nbsp;int backlog = 64<br />);</p>
<div class="description">
<p>Puts the socket into listening state. </p>
<p>The socket becomes a passive socket that can accept incoming connection requests. </p>
<p>The backlog argument specifies the maximum number of connections that can be queued for this socket. </p>
</div>
<h3><a name="14948">operator =</a></h3>
<p class="decl"><a href="Poco.Net.ServerSocket.html" title="class Poco::Net::ServerSocket">ServerSocket</a> &amp; operator = (<br />&nbsp;&nbsp;&nbsp;&nbsp;const <a href="Poco.Net.Socket.html" title="class Poco::Net::Socket">Socket</a> &amp; socket<br />);</p>
<div class="description">
<p>Assignment operator. </p>
<p>Releases the socket's <a href="Poco.Net.SocketImpl.html" title="class Poco::Net::SocketImpl">SocketImpl</a> and attaches the <a href="Poco.Net.SocketImpl.html" title="class Poco::Net::SocketImpl">SocketImpl</a> from the other socket and increments the reference count of the <a href="Poco.Net.SocketImpl.html" title="class Poco::Net::SocketImpl">SocketImpl</a>.	 </p>
</div>
<p class="footer">POCO C++ Libraries 1.3.6-all<br />
Copyright &copy; 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p>

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