/usr/include/msn/p2p.h is in libmsn-dev 4.2.1+dfsg-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 | #ifndef __msn_p2p_h__
#define __msn_p2p_h__
/*
* p2p.h
* libmsn
*
* Crated by Tiago Salem Herrmann on 08/2007.
* Copyright (c) 2007 Tiago Salem Herrmann. All rights reserved
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <msn/connection.h>
#include <msn/authdata.h>
#include <msn/errorcodes.h>
#include <msn/buddy.h>
#include <msn/passport.h>
#include <msn/util.h>
#include <stdexcept>
#include <vector>
#include <fstream>
#include <iostream>
#include "libmsn_export.h"
namespace MSN
{
class SwitchboardServerConnection;
class FileTransferConnectionP2P;
/** Manages all p2p communication.
*/
class LIBMSN_EXPORT P2P
{
public:
P2P();
virtual ~P2P();
unsigned int rand_helper;
enum {
DIRECTION_SENDING = 0,
DIRECTION_RECEIVING = 1
};
enum {
STEP_INVITATION_SENT,
STEP_ACK_INVITATION_SENT,
STEP_200OK_SENT,
STEP_200OK_ACK_SENT,
STEP_603DECLINE_SENT,
STEP_603DECLINE_ACK_SENT,
STEP_DC_INVITE_SENT, // direct connection
STEP_DC_INVITE_ACK_SENT, // direct connection
STEP_DC_200OK_SENT,
STEP_DC_200OKACK_SENT,
STEP_DATA_PREPARATION_SENT,
STEP_DATA_PREPARATION_ACK,
STEP_SENDING,
STEP_RECEIVING,
STEP_RECEIVING_FINISHED,
STEP_DATA_TRANSFER_ACK,
STEP_BYE_SENT,
STEP_BYE_ACK
};
typedef enum {
APP_NONE = 0,
APP_WEBCAM = 4,
APP_FILE_TRANSFER = 2,
APP_DISPLAY_PICTURE = 1,
APP_EMOTICON = 11,
APP_DISPLAY_PICTURE2 = 12, // MSNP15 uses 12 instead 1
APP_VOICE_CLIP = 20, // MSNP15 uses 12 instead 1
APP_WINK = 98, // non standard
APP_INK = 99 // non standard
} p2pTransferObj;
enum {
FLAG_NOP = 0x0,
FLAG_ACK = 0x2,
FLAG_ERROR = 0x8,
FLAG_DATA_EMOTICONS = 0x20,
FLAG_DATA_PICTURE = 0x20,
FLAG_FILE_DATA = 0x01000030,
FLAG_FILE_DATA2 = 0x01000020
};
struct p2pPacket {
struct {
unsigned int sessionID;
unsigned int identifier;
unsigned long long dataOffset;
unsigned long long totalDataSize;
unsigned int messageLength;
unsigned int flag;
unsigned int ackID;
unsigned int ackUID;
unsigned long long ackDataSize;
}p2pHeader;
std::string body;
struct {
unsigned int appID;
}p2pFooter;
p2pPacket() {
p2pHeader.sessionID = 0;
p2pHeader.identifier = 0;
p2pHeader.dataOffset = 0;
p2pHeader.totalDataSize = 0;
p2pHeader.messageLength = 0;
p2pHeader.flag = 0;
p2pHeader.ackID = 0;
p2pHeader.ackUID = 0;
p2pHeader.ackDataSize = 0;
p2pFooter.appID = 0;
}
};
struct p2pSession {
bool sending; // sending or receiving, if sending, so true
unsigned long long totalDataSize;
unsigned int step; // step at the moment
unsigned int currentIdentifier;
unsigned int baseIdentifier; // baseIdentifier
unsigned int CSeq;
unsigned int sessionID;
unsigned int appID;
MSN::FileTransferConnectionP2P *fileTransfer;
std::string from;
std::string to;
std::string CallID;
std::string Via;
std::string ContentType;
std::string Context; // can be the file preview or msnobject
std::string filename; // filename to transfer
std::ifstream *out_stream; // file to send
std::ofstream *in_stream; // file to receive
std::string ConnType;
std::string Bridges;
std::string NetID;
std::string UPnPNat;
std::string Listening;
std::string ICF;
std::string IPv4InternalAddrs;
std::string IPv4InternalPort;
std::string IPv4ExternalAddrs;
std::string IPv4ExternalPort;
p2pTransferObj typeTransfer;
std::string emoticonAlias;
p2pPacket tempPacket; // this is used for general purposes
std::string ink;
p2pSession() {
sending = false;
totalDataSize = 0;
step = 0;
currentIdentifier = 0;
baseIdentifier = 0;
CSeq = 0;
sessionID = 0;
appID = 0;
fileTransfer = 0;
out_stream = 0;
in_stream = 0;
typeTransfer = APP_NONE;
}
};
typedef void (P2P::*P2PCallbacks)(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
p2pPacket &packet);
std::map<unsigned int, std::pair<P2PCallbacks, unsigned int> > callbacks;
virtual void addCallback(P2PCallbacks, unsigned int sessionID,
unsigned int ackID);
virtual void removeCallback(unsigned int ackID);
std::map<unsigned int, p2pPacket> pendingP2PMsg;
std::map<unsigned int, p2pSession> startedSessions;
void sendFile(MSN::SwitchboardServerConnection &conn,
MSN::fileTransferInvite ft);
void handleP2Pmessage(MSN::SwitchboardServerConnection &conn,
std::vector<std::string> & args,
std::string mime, std::string body);
void sendACK(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet,
p2pSession &session);
void sendP2PPacket(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet,
p2pSession &session);
void sendP2PData(MSN::SwitchboardServerConnection &conn,
p2pSession &session,
p2pPacket &packet);
void receiveP2PData(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet);
void handle_negotiation(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet);
void handle_INVITE(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet);
void handle_603Decline(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet);
void handle_INVITE_ACK(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
p2pPacket &packet);
void handle_200OK(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet);
void handle_BYE(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet);
void send_200OK(MSN::SwitchboardServerConnection &conn,
p2pSession &session,
std::string body);
void send_BYE(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet,
p2pSession &session);
void send_603Decline(MSN::SwitchboardServerConnection &conn,
p2pSession &session);
void handle_p2pACK(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet);
void handle_200OKACK(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
p2pPacket &packet);
void handle_603DeclineACK(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
p2pPacket &packet);
void handle_DataPreparationACK(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
p2pPacket &packet);
void handle_DataACK(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
p2pPacket &packet);
void handle_BYEACK(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
p2pPacket &packet);
void handle_MSGACKReceived(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
std::string fromPassport);
void handle_fileTransferResponse(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
std::string filename,
bool response);
void handle_session_changes(MSN::SwitchboardServerConnection &conn,
p2pPacket &packet,
p2pSession &session);
void requestFile(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
std::string filename,
std::string msnobject,
p2pTransferObj obj);
void requestDisplayPicture(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
std::string filename,
std::string msnobject);
void sendInk(MSN::SwitchboardServerConnection &conn,
std::string image);
void cancelTransfer(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID);
void requestEmoticon(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
std::string filename,
std::string msnobject,
std::string alias);
void requestVoiceClip(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
std::string filename,
std::string msnobject);
void requestWink(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
std::string filename,
std::string msnobject);
void requestInk(MSN::SwitchboardServerConnection &conn,
unsigned int sessionID,
std::string filename,
std::string msnobject);
};
}
#endif
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