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Location: cpp/openttd-patchpack/source/src/network/core/address.h - annotation
r10907:3616576a3216
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(svn r15242) -Feature: allow moving clients between companies/spectators by the server and the clients themselves (dihedral)
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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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