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46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
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#if !defined(AFX_NATIFY_H__B8FF4369_8789_4674_8569_3D52CE8CA890__INCLUDED_)
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#define AFX_NATIFY_H__B8FF4369_8789_4674_8569_3D52CE8CA890__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#define NATIFY_COOKIE 777
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#define NATIFY_TIMEOUT 10000
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#define NATIFY_STATUS_STEPS (NATIFY_TIMEOUT / 1000) + 7
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typedef enum { packet_map1a, packet_map2, packet_map3, packet_map1b, NUM_PACKETS } NatifyPacket;
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typedef enum { no_nat, firewall_only, full_cone, restricted_cone, port_restricted_cone, symmetric, unknown, NUM_NAT_TYPES } NatType;
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typedef enum { promiscuous, not_promiscuous, port_promiscuous, ip_promiscuous, promiscuity_not_applicable, NUM_PROMISCUITY_TYPES } NatPromiscuity;
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typedef enum { unrecognized, private_as_public, consistent_port, incremental, mixed, NUM_MAPPING_SCHEMES } NatMappingScheme;
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typedef struct _AddressMapping {
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unsigned int privateIp;
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unsigned short privatePort;
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unsigned int publicIp;
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unsigned short publicPort;
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} AddressMapping;
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typedef struct _NAT {
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char brand[32];
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char model[32];
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char firmware[64];
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gsi_bool ipRestricted;
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gsi_bool portRestricted;
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NatPromiscuity promiscuity;
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NatType natType;
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NatMappingScheme mappingScheme;
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AddressMapping mappings[4];
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gsi_bool qr2Compatible;
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} NAT;
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int DiscoverReachability(SOCKET sock, unsigned int ip, unsigned short port, int portType);
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int DiscoverMapping(SOCKET sock, unsigned int ip, unsigned short port, int portType, int id);
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int NatifyThink(SOCKET sock, NAT * nat);
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gsi_bool DetermineNatType(NAT * nat);
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void OutputMapping(const AddressMapping * theMap);
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#endif // !defined(AFX_NATIFY_H__B8FF4369_8789_4674_8569_3D52CE8CA890__INCLUDED_)
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