opcodes.h

电驴的源代码

//this file is part of eMule
//Copyright (C)2002 Merkur ( [e-mail] / http://www.emule-project.net )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#pragma once

// MOD Note: Do not change this part - Merkur
#define	EMULE_PROTOCOL			0x01
// MOD Note: end
#define	EDONKEYVERSION			0x3C
#define PREFFILE_VERSION		0x14	//<<-- last change: reduced .dat, by using .ini
#define PARTFILE_VERSION		0xe0
#define PARTFILE_SPLITTEDVERSION		0xe1
#define CREDITFILE_VERSION		0x12
#define CREDITFILE_VERSION_29	0x11
#define COMPILE_DATE			__DATE__
#define COMPILE_TIME			__TIME__
#ifdef _DEBUG
#define EMULE_GUID				_T("EMULE-{4EADC6FC-516F-4b7c-9066-97D893649570}-DEBUG")
#else
#define EMULE_GUID				_T("EMULE-{4EADC6FC-516F-4b7c-9066-97D893649570}")
#endif

#define	SEC2MS(sec)		((sec)*1000)
#define	MIN2MS(min)		SEC2MS((min)*60)
#define	HR2MS(hr)		MIN2MS((hr)*60)
#define SEC(sec)		(sec)
#define	MIN2S(min)		((min)*60)
#define	HR2S(hr)		MIN2S((hr)*60)

// MOD Note: Do not change this part - Merkur
#define UDPSEARCHSPEED			SEC2MS(1)	//1 sec - if this value is too low you will miss sources
#define MAX_RESULTS				100			// max global search results
#define	MAX_MORE_SEARCH_REQ		5			// this gives a max. total search results of (1+5)*201 = 1206 or (1+5)*300 = 1800
#define MAX_CLIENTCONNECTIONTRY	2
#define CONNECTION_TIMEOUT		SEC2MS(40)	//40 secs - set his lower if you want less connections at once, set it higher if you have enough sockets (edonkey has its own timout too, so a very high value won't effect this)
#define	FILEREASKTIME			MIN2MS(29)	//29 mins
#define SERVERREASKTIME			MIN2MS(15)	//15 mins - don't set this too low, it wont speed up anything, but it could kill emule or your internetconnection
#define UDPSERVERREASKTIME		MIN2MS(30)	//30 mins
#define	MAX_SERVERFAILCOUNT		10
#define SOURCECLIENTREASKS		MIN2MS(40)	//40 mins
#define SOURCECLIENTREASKF		MIN2MS(5)	//5 mins
#define KADEMLIAASKTIME			SEC2MS(1)	//1 second
#define KADEMLIATOTALFILE		7			//Total files to search sources for.
#define KADEMLIAREASKTIME		HR2MS(1)	//1 hour
#define KADEMLIAPUBLISHTIME		SEC2MS(2)	//2 second
#define KADEMLIATOTALSTORESRC	2			//Total hashes to store.
#define KADEMLIATOTALSTOREKEY	1			//Total hashes to store.
#define KADEMLIAREPUBLISHTIMES	HR2S(5)		//5 hours
#define KADEMLIAREPUBLISHTIMEK	HR2S(24)	//24 hours
#define KADEMLIADISCONNECTDELAY	MIN2S(20)	//20 mins
#define	KADEMLIAMAXINDEX		50000		//Total keyword indexes.
#define	KADEMLIAMAXENTRIES		60000		//Total keyword entries.
#define KADEMLIAMAXSOUCEPERFILE	300			//Max number of sources per file in index.
#define KADEMLIAMAXNOTESPERETRY	50			//Max number of notes per entry in index.

#define ED2KREPUBLISHTIME		MIN2MS(1)	//1 min
#define MINCOMMONPENALTY		4
#define UDPSERVERSTATTIME		SEC2MS(5)	//5 secs
#define UDPSERVSTATREASKTIME	HR2S(4)		//4 hours
#define	UDPSERVERPORT			4665		//default udp port
#define UDPMAXQUEUETIME			SEC2MS(30)	//30 Seconds
#define RSAKEYSIZE				384			//384 bits
#define	MAX_SOURCES_FILE_SOFT	500
#define	MAX_SOURCES_FILE_UDP	50
#define SESSIONMAXTRANS			(9.3*1024*1024) // 9.3 Mbytes. "Try to send complete chunks" always sends this amount of data
#define SESSIONMAXTIME			HR2MS(1)	//1 hour
#define	MAXFILECOMMENTLEN		50
// MOD Note: end

#define CONFIGFOLDER			_T("config\\")
#define MAXCONPER5SEC			20	
#define MAXCON5WIN9X			10
#define	UPLOAD_CHECK_CLIENT_DR	2048
#define	UPLOAD_CLIENT_DATARATE	3072		// uploadspeed per client in bytes - you may want to adjust this if you have a slow connection or T1-T3 ;)
#define	MAX_UP_CLIENTS_ALLOWED	250			// max. clients allowed regardless UPLOAD_CLIENT_DATARATE or any other factors. Don't set this too low, use DATARATE to adjust uploadspeed per client
#define	MIN_UP_CLIENTS_ALLOWED	2			// min. clients allowed to download regardless UPLOAD_CLIENT_DATARATE or any other factors. Don't set this too high
#define DOWNLOADTIMEOUT			SEC2MS(100)
#define CONSERVTIMEOUT			SEC2MS(25)	// agelimit for pending connection attempts
#define RARE_FILE				50
#define BADCLIENTBAN			4
#define	MIN_REQUESTTIME			MIN2MS(10) 
#define	MAX_PURGEQUEUETIME		HR2MS(1) 
#define PURGESOURCESWAPSTOP		MIN2MS(15)	// (15 mins), how long forbid swapping a source to a certain file (NNP,...)
#define CONNECTION_LATENCY		22050		// latency for responces
#define MINWAIT_BEFORE_DLDISPLAY_WINDOWUPDATE   1000
#define MINWAIT_BEFORE_ULDISPLAY_WINDOWUPDATE   1000
#define CLIENTBANTIME			HR2MS(2)	// 2h
#define TRACKED_CLEANUP_TIME	HR2MS(1)	// 1 hour
#define KEEPTRACK_TIME			HR2MS(2)	// 2h	//how long to keep track of clients which were once in the uploadqueue
#define LOCALSERVERREQUESTS		20000		// only one local src request during this timespan (WHERE IS THIS USED?)
#define DISKSPACERECHECKTIME	MIN2MS(15)	// SLUGFILLER: checkDiskspace
#define CLIENTLIST_CLEANUP_TIME	MIN2MS(34)	// 34 min

// you shouldn't change anything here if you are not really sure, or emule will probaly not work
#define	MAXFRAGSIZE				1300
#define EMBLOCKSIZE				184320
#define OP_EDONKEYHEADER		0xE3
#define OP_KADEMLIAHEADER		0xE4
#define OP_KADEMLIAPACKEDPROT	0xE5
#define OP_EDONKEYPROT			OP_EDONKEYHEADER
#define OP_PACKEDPROT			0xD4
#define OP_EMULEPROT			0xC5
#define OP_MLDONKEYPROT			0x00
#define	MET_HEADER				0x0E
	
#define UNLIMITED				0xFFFF

//Proxytypes deadlake
#define PROXYTYPE_NOPROXY 0
#define PROXYTYPE_SOCKS4 1
#define PROXYTYPE_SOCKS4A 2
#define PROXYTYPE_SOCKS5 3
#define PROXYTYPE_HTTP11 4

// client <-> server
#define OP_LOGINREQUEST			0x01	//<HASH 16><ID 4><PORT 2><1 Tag_set>
#define OP_REJECT				0x05	//(null)
#define OP_GETSERVERLIST		0x14	//(null)client->server
#define	OP_OFFERFILES			0x15	// <count 4>(<HASH 16><ID 4><PORT 2><1 Tag_set>)[count]
#define OP_SEARCHREQUEST		0x16	// <Query_Tree>
#define OP_DISCONNECT			0x18	// (not verified)
#define OP_GETSOURCES			0x19	// <HASH 16>
#define	OP_SEARCH_USER			0x1A	// <Query_Tree>
#define OP_CALLBACKREQUEST		0x1C	// <ID 4>
#define	OP_QUERY_CHATS			0x1D	// (deprecated not supported by server any longer)
#define OP_CHAT_MESSAGE        	0x1E    // (deprecated not supported by server any longer)
#define OP_JOIN_ROOM            0x1F    // (deprecated not supported by server any longer)
#define OP_QUERY_MORE_RESULT    0x21    // (null)
#define OP_SERVERLIST			0x32	// <count 1>(<IP 4><PORT 2>)[count] server->client
#define OP_SEARCHRESULT			0x33	// <count 4>(<HASH 16><ID 4><PORT 2><1 Tag_set>)[count]
#define	OP_SERVERSTATUS			0x34	// <USER 4><FILES 4>
#define OP_CALLBACKREQUESTED	0x35	// <IP 4><PORT 2>
#define OP_CALLBACK_FAIL		0x36	// (null notverified)
#define OP_SERVERMESSAGE		0x38	// <len 2><Message len>
#define OP_CHAT_ROOM_REQUEST    0x39    // (deprecated not supported by server any longer)
#define OP_CHAT_BROADCAST       0x3A    // (deprecated not supported by server any longer)
#define OP_CHAT_USER_JOIN       0x3B    // (deprecated not supported by server any longer)
#define OP_CHAT_USER_LEAVE      0x3C    // (deprecated not supported by server any longer)
#define OP_CHAT_USER            0x3D    // (deprecated not supported by server any longer)
#define OP_IDCHANGE				0x40	// <NEW_ID 4>
#define OP_SERVERIDENT		    0x41	// <HASH 16><IP 4><PORT 2>{1 TAG_SET}
#define OP_FOUNDSOURCES			0x42	// <HASH 16><count 1>(<ID 4><PORT 2>)[count]
#define OP_USERS_LIST           0x43    // <count 4>(<HASH 16><ID 4><PORT 2><1 Tag_set>)[count]

//client <-> UDP server
#define	OP_GLOBSEARCHREQ2		0x92	// <search_tree>
#define OP_GLOBSERVSTATREQ		0x96	// (null)
#define	OP_GLOBSERVSTATRES		0x97	// <USER 4><FILES 4>
#define OP_GLOBSEARCHREQ		0x98	// <search_tree>
#define OP_GLOBSEARCHRES		0x99	// 
#define OP_GLOBGETSOURCES		0x9A	// <HASH 16>
#define OP_GLOBFOUNDSOURCES		0x9B	//
#define OP_GLOBCALLBACKREQ		0x9C	// <IP 4><PORT 2><client_ID 4>
#define OP_INVALID_LOWID		0x9E	// <ID 4>
#define	OP_SERVER_LIST_REQ		0xA0	// <IP 4><PORT 2>
#define OP_SERVER_LIST_RES		0xA1	// <count 1> (<ip 4><port 2>)[count]
#define OP_SERVER_DESC_REQ		0xA2	// (null)
#define OP_SERVER_DESC_RES		0xA3	// <name_len 2><name name_len><desc_len 2 desc_en>
#define OP_SERVER_LIST_REQ2		0xA4	// (null)

#define INV_SERV_DESC_LEN		0xF0FF	// used as an 'invalid' string len for OP_SERVER_DESC_REQ/RES

// client <-> client
#define	OP_HELLO				0x01	// 0x10<HASH 16><ID 4><PORT 2><1 Tag_set>
#define OP_SENDINGPART			0x46	// <HASH 16><von 4><bis 4><Daten len:(von-bis)>
#define	OP_REQUESTPARTS			0x47	// <HASH 16><von[3] 4*3><bis[3] 4*3>
#define OP_FILEREQANSNOFIL		0x48	// <HASH 16>
#define OP_END_OF_DOWNLOAD     	0x49    // <HASH 16>
#define OP_ASKSHAREDFILES		0x4A	// (null)
#define OP_ASKSHAREDFILESANSWER 0x4B	// <count 4>(<HASH 16><ID 4><PORT 2><1 Tag_set>)[count]
#define	OP_HELLOANSWER			0x4C	// <HASH 16><ID 4><PORT 2><1 Tag_set><SERVER_IP 4><SERVER_PORT 2>
#define OP_CHANGE_CLIENT_ID 	0x4D	// <ID_old 4><ID_new 4>
#define	OP_MESSAGE				0x4E	// <len 2><Message len>
#define OP_SETREQFILEID			0x4F	// <HASH 16>
#define	OP_FILESTATUS			0x50	// <HASH 16><count 2><status(bit array) len:((count+7)/8)>
#define OP_HASHSETREQUEST		0x51	// <HASH 16>
#define OP_HASHSETANSWER		0x52	// <count 2><HASH[count] 16*count>
#define	OP_STARTUPLOADREQ		0x54	// <HASH 16>
#define	OP_ACCEPTUPLOADREQ		0x55	// (null)
#define	OP_CANCELTRANSFER		0x56	// (null)	
#define OP_OUTOFPARTREQS		0x57	// (null)
#define OP_REQUESTFILENAME		0x58	// <HASH 16>	(more correctly file_name_request)
#define OP_REQFILENAMEANSWER	0x59	// <HASH 16><len 4><NAME len>
#define OP_CHANGE_SLOT			0x5B	// <HASH 16>
#define OP_QUEUERANK			0x5C	// <wert  4> (slot index of the request)
#define OP_ASKSHAREDDIRS        0x5D    // (null)
#define OP_ASKSHAREDFILESDIR    0x5E    // <len 2><Directory len>
#define OP_ASKSHAREDDIRSANS     0x5F    // <count 4>(<len 2><Directory len>)[count]
#define OP_ASKSHAREDFILESDIRANS 0x60    // <len 2><Directory len><count 4>(<HASH 16><ID 4><PORT 2><1 Tag_set>)[count]
#define OP_ASKSHAREDDENIEDANS   0x61    // (null)

// this 'identifier' is used for referencing shared part (incomplete) files with the OP_ASKSHAREDDIRS and related opcodes
// it was introduced with eDonkeyHybrid and is considered as part of the protocol.
#define OP_INCOMPLETE_SHARED_FILES "!Incomplete Files"

// eDonkeyHybrid truncates every received client message to 200 bytes, although it allows to send messages of any(?) size.
#define	MAX_CLIENT_MSG_LEN		450		// using 200 is just too short
#define	MAX_IRC_MSG_LEN			450		// 450 = same as in mIRC

// extened prot client <-> extened prot client
#define	OP_EMULEINFO			0x01	//
#define	OP_EMULEINFOANSWER		0x02	//
#define OP_COMPRESSEDPART		0x40	//
#define OP_QUEUERANKING			0x60	// <RANG 2>
#define OP_FILEDESC				0x61	// <len 2><NAME len>
#define OP_REQUESTSOURCES		0x81	// <HASH 16>
#define OP_ANSWERSOURCES		0x82	//
#define OP_PUBLICKEY			0x85	// <len 1><pubkey len>
#define OP_SIGNATURE			0x86	// v1: <len 1><signature len>  v2:<len 1><signature len><sigIPused 1>
#define OP_SECIDENTSTATE		0x87	// <state 1><rndchallenge 4>
#define OP_REQUESTPREVIEW		0x90	// <HASH 16>
#define OP_PREVIEWANSWER		0x91	// <HASH 16><frames 1>{frames * <len 4><frame len>}
#define OP_MULTIPACKET			0x92
#define OP_MULTIPACKETANSWER	0x93
#define	OP_PEERCACHE_QUERY		0x94
#define	OP_PEERCACHE_ANSWER		0x95
#define	OP_PEERCACHE_ACK		0x96
#define	OP_PUBLICIP_REQ			0x97
#define	OP_PUBLICIP_ANSWER		0x98
#define OP_CALLBACK				0x99	// <HASH 16><HASH 16><uint 16>
#define OP_REASKCALLBACKTCP		0x9A
#define OP_AICHREQUEST			0x9B	// <HASH 16><uint16><HASH aichhashlen>
#define OP_AICHANSWER			0x9C	// <HASH 16><uint16><HASH aichhashlen> <data>
#define OP_AICHFILEHASHANS		0x9D	  
#define OP_AICHFILEHASHREQ		0x9E

// extened prot client <-> extened prot client UDP
#define OP_REASKFILEPING		0x90	// <HASH 16>
#define OP_REASKACK				0x91	// <RANG 2>
#define OP_FILENOTFOUND			0x92	// (null)
#define OP_QUEUEFULL			0x93	// (null)
#define OP_REASKCALLBACKUDP		0x94
#define OP_PORTTEST				0xFE	// Connection Test

// server.met
#define ST_SERVERNAME			0x01	// <string>
#define ST_DESCRIPTION			0x0B	// <string>