admin/backend/amt-sdk-20-0-0-1/MPSModule/Src/MPS_Src/SOCKSv5.h

//----------------------------------------------------------------------------
//
//  Copyright (C) Intel Corporation, 2006 - 2007.
//
//  File:       SOCKSv5.h
//
//  Contents:   SOCKS Protocol Version 5 definitions
//
//  Notes:      
//----------------------------------------------------------------------------

#ifndef _SOCKS_V5_H__
#define _SOCKS_V5_H__

//mps headers:
#include "ProtocolBasicMessage.h" 

#define SOCKS_MAX_STRING_SIZE	256	
#define SOCKS_V5_MAX_ADDRESS_SIZE	256

// Protocol version
#define	SOCKS_V5_PROTOCOL_VERSION	5
#define MAX_HOST_NAME_LEN				256

// Enumerations
enum SOCKS_V5_METHOD 
{ 
	NO_AUTH			=0, 
	GSSAPI			=1, 
	USER_PASS		=2, 
	NOT_ACCEPTABLE	=0xFF
};
enum SOCKS_V5_ADDRESS
{ 
	IPV4		=1, 
	DOMAINNAME	=3, 
	IPV6		=4
};
enum SOCKS_V5_CMD	 
{ 
	CONNECT			=1, 
	BIND			=2, 
	UDP_ASSOCIATE	=3
};
enum SOCKS_V5_REP	 
{ 
	SOCKS_SUCCEEDED				=0, 
	SERVER_FAILURE				=1, 
	CONNECTION_NOT_ALLOWED		=2, 
	NETWORK_UNREACHABLE			=3,
	HOST_UNREACHABLE			=4,
	CONNECTION_REFUESED			=5,
	TTL_EXPIRED					=6,
	COMMAND_NOT_SUPPORTED		=7,
	ADDRESS_TYPE_NOT_SUPPORTED	=8
};
	
class SOCKS_BasicMessage: public Protocol_BasicMessage{
public:
	virtual unsigned int maxSize(){return SOCKS_MAX_STRING_SIZE;}
};

class SOCKSv5_ClientVersion: public SOCKS_BasicMessage{
public:
	ACE_UINT8	VER = 0;			// Protocol version - X'05' for this version of the protocol
	ACE_UINT8	NMETHODS = 0;		// Number of method identifier octets that appear in the METHODS field
	ACE_UINT8	METHODS[256]; 	// Array of methods that the client supports

	//derived from Protocol_BasicMessage:
	size_t size() {return NMETHODS+2;}
	STATUS  read (ACE_SOCK_Stream &stream);
	void write	(ACE_Message_Block *&mb) {};
};

class SOCKSv5_ServerVersion: public SOCKS_BasicMessage {
public:
	ACE_UINT8	VER = 0;			// Protocol version - X'05' for this version of the protocol
	ACE_UINT8	METHOD = 0;			// Method that was selected by the server

	//derived from Protocol_BasicMessage:
	size_t size() {return 2;}
	STATUS  read (ACE_SOCK_Stream &stream) {return STATUS_OPERATION_NOT_SUPPORTED;};
	void write	(ACE_Message_Block *&mb);
};

class SOCKSv5_ClientRequest: public SOCKS_BasicMessage {
public:
	ACE_UINT8			VER;	// Protocol version - X'05' for this version of the protocol
	ACE_UINT8			CMD;	// Connect - X'01', Bind - X'02' or UDP Associate - X'03'
	ACE_UINT8			RSV;	// X'00'
	ACE_UINT8			ATYP;	// IPv4 address - X'01', domain name - X'03', IPv6 address - X'04'
	ACE_CString		DST_ADDR; 	// Desired destination address
	ACE_UINT16			DST_PORT;	// Desired destination port in network octet

	ACE_UINT8			ADDR_LEN;	//received in DST_ADDR[0]
	//derived from Protocol_BasicMessage:
	size_t size() {return ADDR_LEN+6;}
	STATUS  read (ACE_SOCK_Stream &stream);
	void write	(ACE_Message_Block *&mb) {};
};

class SOCKSv5_ServerReply: public SOCKS_BasicMessage {
public:
	ACE_UINT8			VER;		// Protocol version - X'05' for this version of the protocol
	ACE_UINT8			REP;		// Reply field.
	ACE_UINT8			RSV;		// X'00'
	ACE_UINT8			ATYP;		// IPv4 address - X'01',
								// domain name - X'03'
								// IPv6 address - X'04'
	ACE_CString		BND_ADDR;	// Server bound address
	ACE_UINT16			BND_PORT;	// Server bound port in network octet
	
	ACE_UINT8			BND_ADR_LEN;// This is not part of the protocol.
								// if ATYP = Domain this value is equal to BND_ADDR[0]
								// else: 4 if IPv4, 16 if IPv6
	
	// derived from Protocol_BasicMessage:
	size_t size() {return BND_ADR_LEN+6;}
	STATUS  read (ACE_SOCK_Stream &stream) {return STATUS_OPERATION_NOT_SUPPORTED;}
	void write	(ACE_Message_Block *&mb);
};

class SOCKSv5_UssrPwdSubNegotiate: public SOCKS_BasicMessage {
public:
	ACE_UINT8			VER;		//version of the subnegotiation,  which is X'01'
	ACE_UINT8			ULEN;		// contains the length of the UNAME field
	ACE_CString			UNAME;		// contains the username
	ACE_UINT8			PLEN ;		// length of the PASSWD field 
	ACE_CString			PWD;	   // client password
	
	
	// derived from Protocol_BasicMessage:
	size_t size() {return ULEN+PLEN+3;}
	STATUS  read (ACE_SOCK_Stream &stream) ;
	void write	(ACE_Message_Block *&mb){}
};

class SOCKSv5_UssrPwdSubNegotiateReply: public SOCKS_BasicMessage {
public:
	ACE_UINT8			VER = 0;				//version 
	ACE_UINT8			AUTH_REPLAY = 0;	   // replay
	
	
	// derived from Protocol_BasicMessage:
	size_t size() {return 2;}
	STATUS  read (ACE_SOCK_Stream &stream) {return STATUS_OPERATION_NOT_SUPPORTED;}
	void write	(ACE_Message_Block *&mb);
};

#endif //_SOCKS_V5_H__