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Location: cpp/openttd-patchpack/source/src/network/core/address.h
r11049:6eb2c87ed64a
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(svn r15389) -Feature: Add ability to select which base graphics set is used from the Game Options window. The change takes effect when the window is closed. This option can only be used from the intro menu, as reloading graphics during a game may cause issues.
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/** @file core/address.h Wrapper for network addresses. */
#ifndef NETWORK_ADDRESS_H
#define NETWORK_ADDRESS_H
#ifdef ENABLE_NETWORK
#include "os_abstraction.h"
/**
* Wrapper for (un)resolved network addresses; there's no reason to transform
* a numeric IP to a string and then back again to pass it to functions. It
* furthermore allows easier delaying of the hostname lookup.
*/
class NetworkAddress {
private:
bool resolved; ///< Has the IP address been resolved
char *hostname; ///< The hostname, NULL if there isn't one
uint32 ip; ///< The resolved IP address
uint16 port; ///< The port associated with the address
public:
/**
* Create a network address based on a resolved IP and port
* @param ip the resolved ip
* @param port the port
*/
NetworkAddress(in_addr_t ip, uint16 port) :
resolved(true),
hostname(NULL),
ip(ip),
port(port)
{
}
/**
* Create a network address based on a unresolved host and port
* @param ip the unresolved hostname
* @param port the port
*/
NetworkAddress(const char *hostname, uint16 port) :
resolved(false),
hostname(strdup(hostname)),
ip(0),
port(port)
{
}
/**
* Make a clone of another address
* @param address the address to clone
*/
NetworkAddress(const NetworkAddress &address) :
resolved(address.resolved),
hostname(address.hostname == NULL ? NULL : strdup(address.hostname)),
ip(address.ip),
port(address.port)
{
}
/** Clean up our mess */
~NetworkAddress()
{
free(hostname);
}
/**
* Get the hostname; in case it wasn't given the
* IPv4 dotted representation is given.
* @return the hostname
*/
const char *GetHostname() const;
/**
* Get the IP address. If the IP has not been resolved yet this will resolve
* it possibly blocking this function for a while
* @return the IP address
*/
uint32 GetIP();
/**
* Get the port
* @return the port
*/
uint16 GetPort() const
{
return this->port;
}
/**
* Check whether the IP address has been resolved already
* @return true iff the port has been resolved
*/
bool IsResolved() const
{
return this->resolved;
}
};
#endif /* ENABLE_NETWORK */
#endif /* NETWORK_ADDRESS_H */
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