nninternal.h

#ifndef _NNINTERNAL_H_
#define _NNINTERNAL_H_
 
#include "natneg.h"
#define MATCHUP1_HOSTNAME "natneg1." GSI_DOMAIN_NAME
#define MATCHUP2_HOSTNAME "natneg2." GSI_DOMAIN_NAME
#define MATCHUP3_HOSTNAME "natneg3." GSI_DOMAIN_NAME
#define MATCHUP_PORT1 27901
#define MATCHUP_PORT2 27901
#define MATCHUP_PORT3 27901
 
#define FINISHED_NOERROR 0
#define FINISHED_ERROR_DEADBEAT_PARTNER 1
#define FINISHED_ERROR_INIT_PACKETS_TIMEDOUT 2
 
#define INIT_RETRY_TIME 500
#define INIT_RETRY_COUNT 10
#define NNINBUF_LEN 512
#define PING_RETRY_TIME 700
#define PING_RETRY_COUNT 7
#define FINISHED_IDLE_TIME 5000
#define PARTNER_WAIT_TIME 60000
#define REPORT_RETRY_TIME 1000
#define REPORT_RETRY_COUNT 5
 
#define NN_PROTVER 3
//#define NN_PROTVER 2
 
#define NN_PT_GP  0
#define NN_PT_NN1 1
#define NN_PT_NN2 2
#define NN_PT_NN3 3
 
#define NN_INIT 0
#define NN_INITACK 1
#define NN_ERTTEST 2
#define NN_ERTACK 3
#define NN_STATEUPDATE 4
#define NN_CONNECT 5
#define NN_CONNECT_ACK 6
#define NN_CONNECT_PING 7
#define NN_BACKUP_TEST 8
#define NN_BACKUP_ACK 9
#define NN_ADDRESS_CHECK 10
#define NN_ADDRESS_REPLY 11
#define NN_NATIFY_REQUEST 12
#define NN_REPORT 13
#define NN_REPORT_ACK 14
 
#if !defined(_PS2) && !defined(_NITRO)
#pragma pack(1)
#endif
 
 
#define INITPACKET_SIZE BASEPACKET_SIZE + 9
#define INITPACKET_ADDRESS_OFFSET BASEPACKET_SIZE + 3
typedef struct _InitPacket
{
    unsigned char porttype;
    unsigned char clientindex;
    unsigned char usegameport;
    unsigned int localip;
    unsigned short localport;
} InitPacket;
 
#define REPORTPACKET_SIZE BASEPACKET_SIZE + 61
typedef struct _ReportPacket
{
    unsigned char porttype;
    unsigned char clientindex;
    unsigned char negResult;
    NatType natType;
    NatMappingScheme natMappingScheme;
    char gamename[50];
} ReportPacket;
 
#define CONNECTPACKET_SIZE BASEPACKET_SIZE + 8
typedef struct _ConnectPacket
{
    unsigned int remoteIP;
    unsigned short remotePort;
    unsigned char gotyourdata;
    unsigned char finished;
} ConnectPacket;
 
#define BASEPACKET_SIZE 12
#define BASEPACKET_TYPE_OFFSET 7
typedef struct _NatNegPacket {
    // Base members:
    unsigned char magic[NATNEG_MAGIC_LEN];
    unsigned char version;
    unsigned char packettype;
    int cookie; 
 
    union 
    {
        InitPacket Init;
        ConnectPacket Connect;
        ReportPacket Report;
    } Packet;
 
} NatNegPacket;
 
 
#if !defined(_PS2) && !defined(_NITRO)
#pragma pack()
#endif
 
#endif