mq5.0-source.src.share.cclient.net.IPAddress.hpp Maven / Gradle / Ivy
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/*
* @(#)IPAddress.hpp 1.4 06/26/07
*/
#ifndef IPADDRESS_H
#define IPADDRESS_H
#include
#include "../error/ErrorCodes.h"
#include "../io/IMQDataInputStream.hpp"
#include "../io/IMQDataOutputStream.hpp"
/** Size of an IPv4 address in bytes */
static const PRUint32 IP_ADDRESS_IPV4_SIZE = 4;
/** Size of an IPv6 address in bytes */
static const PRUint32 IP_ADDRESS_IPV6_SIZE = 16;
// Longest IPv4 address: 123.456.789.123
// Longest IPv4 + MACaddress: 123.456.789.123(ab:cd:ef:gh:ij:kl)
// Longest IPv6 address: 12AB:FE90:D8B3:12AB:FE90:D8B3:12AB:FE90
static const PRUint32 IP_ADDRESS_MAX_IPV6_ADDR_STR_LEN = 50; // This could be 40
class IPAddress : public Object {
protected:
//
// 128 bit buffer to hold the IP address. We always store the
// address as an IPv6 address
//
PRUint8 ip[IP_ADDRESS_IPV6_SIZE];
PRUint32 type;
char strValue[IP_ADDRESS_MAX_IPV6_ADDR_STR_LEN];
public:
IPAddress();
IPAddress( const IPAddress& ipAddress );
IPAddress& operator=(const IPAddress& ipAddress );
void reset();
iMQError readAddress( IMQDataInputStream * const in );
iMQError writeAddress( IMQDataOutputStream * const out ) const;
iMQError getIPv6Address( PRUint8 * const ipv6Addr ) const;
iMQError getIPv4AddressAsNetOrderInt( PRUint32 * const ipv4Addr ) const;
iMQError setIPv4AddressFromNetOrderInt( const PRUint32 ipv4Addr );
iMQError setAddressFromIPv6Address( const PRUint8 * const ipv6Addr );
/**
* returns a char * representation of the IPv6 address. If the
* address is an IPv4 address it looks like 123.456.789.123. If
* it's an IPv6 address it looks like
* 12AB:FE90:D8B3:12AB:FE90:D8B3:12AB:FE90.
*
* @returns a char * representation of the IPv6 address.
*/
const char * toCharStr();
/**
* Pseudonym for toCharStr
*/
const char * toString() const;
/**
* Return true iff this IPAddress is equivalent to ipAddr
*
* @param ipAddr the ipaddress to compare to
* @return true iff this IPAddress is equivalent to ipAddr
*/
PRBool equals(const IPAddress * const ipAddr) const;
private:
PRBool isIPv4Mapped( const PRUint8 * const addr, const PRUint32 addrLen ) const;
PRBool isIPv4Mac( const PRUint8 * const addr, const PRUint32 addrLen ) const;
};
#endif // IPADDRESS_H