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<font color="#0000ff">// Copyright (c) 2002 David Muse</font>
<font color="#0000ff">// See the COPYING file for more information.</font>
<font color="#a020f0">#ifndef RUDIMENTS_HOSTENTRY_H</font>
<font color="#a020f0">#define RUDIMENTS_HOSTENTRY_H</font>
<font color="#a020f0">#include </font><font color="#ff00ff"><rudiments/private/hostentryincludes.h></font>
<font color="#0000ff">// The hostentry class provides methods for retrieving entries from /etc/hosts</font>
<font color="#a020f0">#ifdef RUDIMENTS_NAMESPACE</font>
<font color="#2e8b57"><b>namespace</b></font> rudiments {
<font color="#a020f0">#endif</font>
<font color="#2e8b57"><b>class</b></font> hostentryprivate;
<font color="#2e8b57"><b>class</b></font> hostentry {
<font color="#a52a2a"><b>public</b></font>:
<font color="#0000ff">// If you need to quickly look up a specific field, use one of</font>
<font color="#0000ff">// these methods.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// These methods return true on success and false on failure.</font>
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getAliasList(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *hostname,
<font color="#2e8b57"><b>char</b></font> ***aliaslist);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getAddressType(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *hostname,
<font color="#2e8b57"><b>int</b></font> *addresstype);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getAddressLength(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *hostname,
<font color="#2e8b57"><b>int</b></font> *addresslength);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getAddressList(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *hostname,
<font color="#2e8b57"><b>char</b></font> ***addresslist);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getAddressString(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *hostname,
<font color="#2e8b57"><b>int</b></font> index,
<font color="#2e8b57"><b>char</b></font> **addressstring);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getName(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *address,
<font color="#2e8b57"><b>int</b></font> len, <font color="#2e8b57"><b>int</b></font> type,
<font color="#2e8b57"><b>char</b></font> **name);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getAliasList(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *address,
<font color="#2e8b57"><b>int</b></font> len, <font color="#2e8b57"><b>int</b></font> type,
<font color="#2e8b57"><b>char</b></font> ***aliaslist);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getAddressList(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *address,
<font color="#2e8b57"><b>int</b></font> len, <font color="#2e8b57"><b>int</b></font> type,
<font color="#2e8b57"><b>char</b></font> ***addresslist);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getAddressString(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *address,
<font color="#2e8b57"><b>int</b></font> len, <font color="#2e8b57"><b>int</b></font> type,
<font color="#2e8b57"><b>int</b></font> index,
<font color="#2e8b57"><b>char</b></font> **addressstring);
<font color="#0000ff">// If you need to look up a host entry and refer to multiple</font>
<font color="#0000ff">// fields, use these methods.</font>
hostentry();
hostentry(<font color="#2e8b57"><b>const</b></font> hostentry &h);
hostentry &<font color="#a52a2a"><b>operator</b></font>=(<font color="#2e8b57"><b>const</b></font> hostentry &h);
~hostentry();
<font color="#2e8b57"><b>bool</b></font> initialize(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *hostname);
<font color="#0000ff">// Looks up a host entry by name.</font>
<font color="#2e8b57"><b>bool</b></font> initialize(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *address, <font color="#2e8b57"><b>int</b></font> len, <font color="#2e8b57"><b>int</b></font> type);
<font color="#0000ff">// Looks up a host entry by address.</font>
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getName() <font color="#2e8b57"><b>const</b></font>;
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> * <font color="#2e8b57"><b>const</b></font> *getAliasList() <font color="#2e8b57"><b>const</b></font>;
<font color="#2e8b57"><b>int</b></font> getAddressType() <font color="#2e8b57"><b>const</b></font>;
<font color="#2e8b57"><b>int</b></font> getAddressLength() <font color="#2e8b57"><b>const</b></font>;
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> * <font color="#2e8b57"><b>const</b></font> *getAddressList() <font color="#2e8b57"><b>const</b></font>;
<font color="#2e8b57"><b>char</b></font> *getAddressString(<font color="#2e8b57"><b>int</b></font> index) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// This method allocates a buffer</font>
<font color="#0000ff">// internally and returns it. The</font>
<font color="#0000ff">// calling program must deallocate the</font>
<font color="#0000ff">// buffer.</font>
<font color="#2e8b57"><b>void</b></font> print() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Prints out the host entry.</font>
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> needsMutex();
<font color="#0000ff">// If your system doesn't support gethostbyname_r()</font>
<font color="#0000ff">// and gethostbyaddr_r() then this class needs a</font>
<font color="#0000ff">// mutex to assure thread safety.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// This method returns true if this class needs a mutex</font>
<font color="#0000ff">// to operate safely in a threaded environment and false</font>
<font color="#0000ff">// otherwise.</font>
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>void</b></font> setMutex(mutex *mtx);
<font color="#0000ff">// Allows you to supply a mutex is the class needs it.</font>
<font color="#0000ff">// If your application is not multithreaded, then</font>
<font color="#0000ff">// there is no need to supply a mutex.</font>
<font color="#a020f0"> #include </font><font color="#ff00ff"><rudiments/private/hostentry.h></font>
};
<font color="#a020f0">#ifdef RUDIMENTS_NAMESPACE</font>
}
<font color="#a020f0">#endif</font>
<font color="#a020f0">#endif</font>
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