+/*
+** 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 1, 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.
+*/
+
+/*
+ $Author: faust $
+ $Revision: 1.15 $
+ $Date: 2010/04/16 11:28:03 $
+*/
+
+/*
+* Author :
+* Boris Mikhailenko <stg34@stargazer.dp.ua>
+* Maxim Mamontov <faust@stargazer.dp.ua>
+* Andrey Rakhmanov <andrey_rakhmanov@yahoo.com> - bugfixes.
+*/
+
+//---------------------------------------------------------------------------
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <cassert>
+
+#ifdef WIN32
+ #include <winsock2.h>
+ #include <windows.h>
+ #include <winbase.h>
+ #include <winnt.h>
+#else
+ #include <fcntl.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <netdb.h>
+ #include <netinet/in.h>
+ #include <arpa/inet.h>
+ #include <unistd.h>
+#endif
+
+#include "stg/common.h"
+#include "ia.h"
+
+#define IA_NONE (0)
+#define IA_CONNECT (1)
+#define IA_DISCONNECT (2)
+
+#define IA_DEBUGPROTO 1
+
+#define IA_ID "00100"
+//---------------------------------------------------------------------------
+//---------------------------------------------------------------------------
+//---------------------------------------------------------------------------
+#ifndef WIN32
+#include <sys/time.h>
+void * RunL(void * data)
+{
+
+IA_CLIENT_PROT * c = (IA_CLIENT_PROT *)data;
+static int a = 0;
+
+if (a == 0)
+ {
+ usleep(50000);
+ a = 1;
+ }
+
+while (c->GetNonstop())
+ {
+ c->Run();
+ }
+return NULL;
+}
+//---------------------------------------------------------------------------
+void Sleep(int ms)
+{
+usleep(ms * 1000);
+}
+//---------------------------------------------------------------------------
+long GetTickCount()
+{
+struct timeval tv;
+gettimeofday(&tv, NULL);
+return tv.tv_sec*1000 + tv.tv_usec/1000;
+}
+#else
+//---------------------------------------------------------------------------
+unsigned long WINAPI RunW(void * data)
+{
+IA_CLIENT_PROT * c = (IA_CLIENT_PROT *)data;
+while (c->GetNonstop())
+ c->Run();
+return 0;
+}
+//---------------------------------------------------------------------------
+#endif
+//---------------------------------------------------------------------------
+//---------------------------------------------------------------------------
+//---------------------------------------------------------------------------
+IA_CLIENT_PROT::IA_CLIENT_PROT(const string & sn, unsigned short p, uint16_t localPort)
+ : action(IA_NONE),
+ phase(1),
+ phaseTime(0),
+ codeError(0),
+ nonstop(false),
+ isNetPrepared(false),
+ proxyMode(false),
+ serverName(sn),
+ port(p),
+ ip(0),
+ localPort(localPort),
+ firstConnect(true),
+ reconnect(0),
+ sockr(0),
+ protNum(0),
+ userTimeout(60),
+ aliveTimeout(5),
+ rnd(0),
+ pStatusChangedCb(NULL),
+ pStatChangedCb(NULL),
+ pInfoCb(NULL),
+ pErrorCb(NULL),
+ pDirNameCb(NULL),
+ statusChangedCbData(NULL),
+ statChangedCbData(NULL),
+ infoCbData(NULL),
+ errorCbData(NULL),
+ dirNameCbData(NULL),
+ connSyn8(NULL),
+ connSynAck8(NULL),
+ connAck8(NULL),
+ aliveSyn8(NULL),
+ aliveAck8(NULL),
+ disconnSyn8(NULL),
+ disconnSynAck8(NULL),
+ disconnAck8(NULL),
+ info(NULL)
+{
+memset(&stat, 0, sizeof(stat));
+
+#ifdef WIN32
+WSAStartup(MAKEWORD(2, 0), &wsaData);
+#endif
+
+packetTypes["CONN_SYN"] = CONN_SYN_N;
+packetTypes["CONN_SYN_ACK"] = CONN_SYN_ACK_N;
+packetTypes["CONN_ACK"] = CONN_ACK_N;
+packetTypes["ALIVE_SYN"] = ALIVE_SYN_N;
+packetTypes["ALIVE_ACK"] = ALIVE_ACK_N;
+packetTypes["DISCONN_SYN"] = DISCONN_SYN_N;
+packetTypes["DISCONN_SYN_ACK"] = DISCONN_SYN_ACK_N;
+packetTypes["DISCONN_ACK"] = DISCONN_ACK_N;
+packetTypes["FIN"] = FIN_N;
+packetTypes["ERR"] = ERROR_N;
+packetTypes["INFO"] = INFO_N;
+packetTypes["INFO_7"] = INFO_7_N;
+packetTypes["INFO_8"] = INFO_8_N;
+
+unsigned char key[IA_PASSWD_LEN];
+memset(key, 0, IA_PASSWD_LEN);
+strncpy((char *)key, "pr7Hhen", 8);
+Blowfish_Init(&ctxHdr, key, IA_PASSWD_LEN);
+
+memset(key, 0, IA_PASSWD_LEN);
+Blowfish_Init(&ctxPass, key, IA_PASSWD_LEN);
+
+for (size_t i = 0; i < DIR_NUM; ++i)
+ {
+ selectedDirs[i] = false;
+ }
+
+servAddr.sin_family = AF_INET;
+servAddr.sin_port = htons(port);
+servAddr.sin_addr.s_addr = ip;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::PrepareNet()
+{
+struct hostent * phe;
+unsigned long ip;
+
+ip = inet_addr(serverName.c_str());
+if (ip == INADDR_NONE)
+ {
+ phe = gethostbyname(serverName.c_str());
+ if (phe)
+ {
+ ip = *((unsigned long*)phe->h_addr_list[0]);
+ }
+ else
+ {
+ strError = string("Unknown host ") + "\'" + serverName + "\'";
+ codeError = IA_GETHOSTBYNAME_ERROR;
+ if (pErrorCb != NULL)
+ pErrorCb(strError, IA_GETHOSTBYNAME_ERROR, errorCbData);
+ }
+ }
+
+#ifndef WIN32
+close(sockr);
+#else
+closesocket(sockr);
+#endif
+
+sockr = socket(AF_INET, SOCK_DGRAM, 0);
+
+struct sockaddr_in localAddrR;
+localAddrR.sin_family = AF_INET;
+
+if (localPort)
+ localAddrR.sin_port = htons(localPort);
+else
+ localAddrR.sin_port = htons(port);
+localAddrR.sin_addr.s_addr = inet_addr("0.0.0.0");
+
+servAddr.sin_family = AF_INET;
+servAddr.sin_port = htons(port);
+servAddr.sin_addr.s_addr = ip;
+
+int res = bind(sockr, (struct sockaddr*)&localAddrR, sizeof(localAddrR));
+if (res == -1)
+ {
+ strError = "bind error";
+ codeError = IA_BIND_ERROR;
+ if (pErrorCb != NULL)
+ pErrorCb(strError, IA_BIND_ERROR, errorCbData);
+ return;
+ }
+
+#ifdef WIN32
+unsigned long arg = 1;
+res = ioctlsocket(sockr, FIONBIO, &arg);
+#else
+if (0 != fcntl(sockr, F_SETFL, O_NONBLOCK))
+ {
+ strError = "fcntl error";
+ codeError = IA_FCNTL_ERROR;
+ if (pErrorCb != NULL)
+ pErrorCb(strError, IA_FCNTL_ERROR, errorCbData);
+ }
+#endif
+
+}
+//---------------------------------------------------------------------------
+IA_CLIENT_PROT::~IA_CLIENT_PROT()
+{
+#ifndef WIN32
+close(sockr);
+#else
+closesocket(sockr);
+WSACleanup();
+#endif
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::DeterminatePacketType(const char * buffer)
+{
+map<string, int>::iterator pi;
+pi = packetTypes.find(buffer);
+if (pi == packetTypes.end())
+ {
+ return -1;
+ }
+else
+ {
+ return pi->second;
+ }
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::FillHdr8(char * buffer, unsigned long)
+{
+strncpy(buffer, IA_ID, 6);
+buffer[IA_MAGIC_LEN] = 0;
+buffer[IA_MAGIC_LEN + 1] = IA_PROTO_VER;
+strncpy(buffer + sizeof(HDR_8), login.c_str(), IA_LOGIN_LEN);
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Send(char * buffer, int len)
+{
+if (!isNetPrepared)
+ {
+ PrepareNet();
+ isNetPrepared = true;
+ }
+
+int db = sizeof(HDR_8);
+for (int i = 0; i < IA_LOGIN_LEN/8; i++)
+ {
+ Blowfish_Encrypt(&ctxHdr, (uint32_t*)(buffer + db + i*8), (uint32_t*)(buffer + db + i*8 + 4));
+ }
+
+db += IA_LOGIN_LEN;
+int encLen = (len - sizeof(HDR_8) - IA_LOGIN_LEN)/8;
+for (int i = 0; i < encLen; i++)
+ {
+ Blowfish_Encrypt(&ctxPass, (uint32_t*)(buffer + db), (uint32_t*)(buffer + db + 4));
+ db += 8;
+ }
+
+return sendto(sockr, buffer, len, 0, (struct sockaddr*)&servAddr, sizeof(servAddr));
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Recv(char * buffer, int len)
+{
+#ifdef WIN32
+int fromLen;
+#else
+socklen_t fromLen;
+#endif
+
+struct sockaddr_in addr;
+fromLen = sizeof(addr);
+int res = recvfrom(sockr, buffer, len, 0, (struct sockaddr*)&addr, &fromLen);
+
+if (res == -1)
+ return res;
+
+if (strcmp(buffer + 4 + sizeof(HDR_8), "ERR"))
+ {
+ for (int i = 0; i < len/8; i++)
+ Blowfish_Decrypt(&ctxPass, (uint32_t*)(buffer + i*8), (uint32_t*)(buffer + i*8 + 4));
+ }
+
+return 0;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::NetSend(int n)
+{
+char buffer[2048];
+int msgLen;
+
+memset(buffer, 0, 2048);
+
+switch (n)
+ {
+ case CONN_SYN_N:
+ msgLen = Prepare_CONN_SYN_8(buffer);
+ break;
+
+ case CONN_ACK_N:
+ msgLen = Prepare_CONN_ACK_8(buffer);
+ break;
+
+ case ALIVE_ACK_N:
+ msgLen = Prepare_ALIVE_ACK_8(buffer);
+ break;
+
+ case DISCONN_SYN_N:
+ msgLen = Prepare_DISCONN_SYN_8(buffer);
+ break;
+
+ case DISCONN_ACK_N:
+ msgLen = Prepare_DISCONN_ACK_8(buffer);
+ break;
+
+ default:
+ return -1;
+ }
+
+FillHdr8(buffer, 0);
+Send(buffer, msgLen);
+
+return 0;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::NetRecv()
+{
+char buffer[2048];
+
+if (Recv(buffer, sizeof(buffer)) < 0)
+ return -1;
+
+char packetName[20];
+strncpy(packetName, buffer + 12, sizeof(packetName));
+packetName[sizeof(packetName) - 1] = 0;
+int pn = DeterminatePacketType(buffer + 12);
+
+int ret;
+switch (pn)
+ {
+ case CONN_SYN_ACK_N:
+ ret = Process_CONN_SYN_ACK_8(buffer);
+ break;
+
+ case ALIVE_SYN_N:
+ ret = Process_ALIVE_SYN_8(buffer);
+ break;
+
+ case DISCONN_SYN_ACK_N:
+ ret = Process_DISCONN_SYN_ACK_8(buffer);
+ break;
+
+ case FIN_N:
+ ret = Process_FIN_8(buffer);
+ break;
+
+ case INFO_8_N:
+ ret = Process_INFO_8(buffer);
+ break;
+
+ case ERROR_N:
+ ret = Process_ERROR(buffer);
+ break;
+
+ default:
+ ret = -1;
+ }
+return ret;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::Start()
+{
+nonstop = true;
+#ifdef WIN32
+unsigned long pt;
+CreateThread(NULL, 16384, RunW, this, 0, &pt);
+#else
+pthread_create(&thread, NULL, RunL, this);
+#endif
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::Stop()
+{
+nonstop = false;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::Run()
+{
+NetRecv();
+
+switch (phase)
+ {
+ case 1:
+ if (action == IA_CONNECT)
+ {
+ action = IA_NONE;
+ NetSend(CONN_SYN_N);
+ phase = 2;
+ phaseTime = GetTickCount();
+ }
+ if (reconnect && !firstConnect)
+ {
+ action = IA_CONNECT;
+ }
+ break;
+
+ case 2:
+ if ((int)(GetTickCount() - phaseTime)/1000 > aliveTimeout)
+ {
+ phase = 1;
+ phaseTime = GetTickCount();
+ if (pStatusChangedCb != NULL)
+ pStatusChangedCb(0, statusChangedCbData);
+ }
+
+ if (action == IA_DISCONNECT)
+ {
+ action = IA_NONE;
+ NetSend(DISCONN_SYN_N);
+ phase = 4;
+ phaseTime = GetTickCount();
+ }
+
+ break;
+
+ case 3:
+ if ((int)(GetTickCount() - phaseTime)/1000 > userTimeout)
+ {
+ phase = 1;
+ phaseTime = GetTickCount();
+ if (pStatusChangedCb != NULL)
+ pStatusChangedCb(0, statusChangedCbData);
+ firstConnect = false;
+ }
+
+ if (action == IA_DISCONNECT)
+ {
+ action = IA_NONE;
+ NetSend(DISCONN_SYN_N);
+ phase = 4;
+ phaseTime = GetTickCount();
+ }
+
+ break;
+
+ case 4:
+ if ((int)(GetTickCount() - phaseTime)/1000 > aliveTimeout)
+ {
+ phase=1;
+ phaseTime = GetTickCount();
+ if (pStatusChangedCb != NULL)
+ pStatusChangedCb(0, statusChangedCbData);
+ }
+
+ if (action == IA_CONNECT)
+ {
+ action = IA_NONE;
+ NetSend(CONN_SYN_N);
+ phase = 2;
+ phaseTime = GetTickCount();
+ }
+
+ break;
+
+ case 5:
+ if ((int)(GetTickCount() - phaseTime)/1000 > aliveTimeout)
+ {
+ phase = 1;
+ phaseTime = GetTickCount();
+ if (pStatusChangedCb != NULL)
+ pStatusChangedCb(0, statusChangedCbData);
+ }
+
+ if (action == IA_CONNECT)
+ {
+ action = IA_NONE;
+ NetSend(CONN_SYN_N);
+ phase = 2;
+ phaseTime = GetTickCount();
+ }
+
+ break;
+ }
+Sleep(20);
+return;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::GetStat(LOADSTAT * ls)
+{
+memcpy(ls, &stat, sizeof(stat));
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetServer(const string & sn, unsigned short p)
+{
+serverName = sn;
+port = p;
+PrepareNet();
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetLogin(const string & l)
+{
+login = l;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetPassword(const string & p)
+{
+password = p;
+
+unsigned char keyL[IA_PASSWD_LEN];
+memset(keyL, 0, IA_PASSWD_LEN);
+strncpy((char *)keyL, password.c_str(), IA_PASSWD_LEN);
+Blowfish_Init(&ctxPass, keyL, IA_PASSWD_LEN);
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetEnabledDirs(const bool * selectedDirs)
+{
+memcpy(IA_CLIENT_PROT::selectedDirs, selectedDirs, sizeof(bool) * DIR_NUM);
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Connect()
+{
+action = IA_CONNECT;
+return 0;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Disconnect()
+{
+firstConnect = true;
+action = IA_DISCONNECT;
+return 0;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::GetStrError(string * error) const
+{
+int ret = codeError;
+*error = strError;
+strError = "";
+codeError = 0;
+return ret;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Process_CONN_SYN_ACK_8(const char * buffer)
+{
+vector<string> dirNames;
+connSynAck8 = (CONN_SYN_ACK_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(connSynAck8->len);
+SwapBytes(connSynAck8->rnd);
+SwapBytes(connSynAck8->userTimeOut);
+SwapBytes(connSynAck8->aliveDelay);
+#endif
+
+rnd = connSynAck8->rnd;
+userTimeout = connSynAck8->userTimeOut;
+aliveTimeout = connSynAck8->aliveDelay;
+
+for (int i = 0; i < DIR_NUM; i++)
+ {
+ dirNames.push_back((const char*)connSynAck8->dirName[i]);
+ }
+
+if (pDirNameCb != NULL)
+ pDirNameCb(dirNames, dirNameCbData);
+
+NetSend(CONN_ACK_N);
+phase = 3;
+phaseTime = GetTickCount();
+
+return CONN_SYN_ACK_N;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Process_ALIVE_SYN_8(const char * buffer)
+{
+aliveSyn8 = (ALIVE_SYN_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(aliveSyn8->len);
+SwapBytes(aliveSyn8->rnd);
+SwapBytes(aliveSyn8->cash);
+SwapBytes(aliveSyn8->status);
+for (int i = 0; i < DIR_NUM; ++i)
+ {
+ SwapBytes(aliveSyn8->mu[i]);
+ SwapBytes(aliveSyn8->md[i]);
+ SwapBytes(aliveSyn8->su[i]);
+ SwapBytes(aliveSyn8->sd[i]);
+ }
+#endif
+
+rnd = aliveSyn8->rnd;
+memcpy(&stat, (char*)aliveSyn8->mu, sizeof(stat));
+
+if (pStatChangedCb != NULL)
+ pStatChangedCb(stat, statChangedCbData);
+
+if (pStatusChangedCb != NULL)
+ pStatusChangedCb(1, statusChangedCbData);
+NetSend(ALIVE_ACK_N);
+phaseTime = GetTickCount();
+
+return ALIVE_SYN_N;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Process_DISCONN_SYN_ACK_8(const char * buffer)
+{
+disconnSynAck8 = (DISCONN_SYN_ACK_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(disconnSynAck8->len);
+SwapBytes(disconnSynAck8->rnd);
+#endif
+
+rnd = disconnSynAck8->rnd;
+
+NetSend(DISCONN_ACK_N);
+phase = 5;
+phaseTime = GetTickCount();
+
+return DISCONN_SYN_ACK_N;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Process_FIN_8(const char *)
+{
+phase = 1;
+phaseTime = GetTickCount();
+if (pStatusChangedCb != NULL)
+ pStatusChangedCb(0, statusChangedCbData);
+
+return FIN_N;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Process_INFO_8(const char * buffer)
+{
+info = (INFO_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(info->len);
+SwapBytes(info->sendTime);
+#endif
+
+if (pInfoCb != NULL)
+ pInfoCb((char*)info->text, info->infoType, info->showTime, info->sendTime, infoCbData);
+return INFO_8_N;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Process_ERROR(const char * buffer)
+{
+ERR_8 err;
+memcpy(&err, buffer, sizeof(err));
+
+#ifdef ARCH_BE
+SwapBytes(err.len);
+#endif
+
+KOIToWin((const char*)err.text, &messageText);
+if (pErrorCb != NULL)
+ pErrorCb(messageText, IA_SERVER_ERROR, errorCbData);
+phase = 1;
+phaseTime = GetTickCount();
+codeError = IA_SERVER_ERROR;
+
+return ERROR_N;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Prepare_CONN_SYN_8(char * buffer)
+{
+connSyn8 = (CONN_SYN_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(connSyn8->len);
+#endif
+
+assert(sizeof(CONN_SYN_8) == Min8(sizeof(CONN_SYN_8)) && "CONN_SYN_8 is not aligned to 8 bytes");
+
+connSyn8->len = sizeof(CONN_SYN_8);
+strncpy((char*)connSyn8->type, "CONN_SYN", IA_MAX_TYPE_LEN);
+strncpy((char*)connSyn8->login, login.c_str(), IA_LOGIN_LEN);
+connSyn8->dirs = 0;
+for (int i = 0; i < DIR_NUM; i++)
+ {
+ connSyn8->dirs |= (selectedDirs[i] << i);
+ }
+return connSyn8->len;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Prepare_CONN_ACK_8(char * buffer)
+{
+connAck8 = (CONN_ACK_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(connAck8->len);
+SwapBytes(connAck8->rnd);
+#endif
+
+assert(sizeof(CONN_ACK_8) == Min8(sizeof(CONN_ACK_8)) && "CONN_ACK_8 is not aligned to 8 bytes");
+
+connAck8->len = sizeof(CONN_ACK_8);
+strncpy((char*)connAck8->loginS, login.c_str(), IA_LOGIN_LEN);
+strncpy((char*)connAck8->type, "CONN_ACK", IA_MAX_TYPE_LEN);
+rnd++;
+connAck8->rnd = rnd;
+
+return connAck8->len;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Prepare_ALIVE_ACK_8(char * buffer)
+{
+aliveAck8 = (ALIVE_ACK_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(aliveAck8->len);
+SwapBytes(aliveAck8->rnd);
+#endif
+
+assert(Min8(sizeof(ALIVE_ACK_8)) == sizeof(ALIVE_ACK_8) && "ALIVE_ACK_8 is not aligned to 8 bytes");
+
+aliveAck8 = (ALIVE_ACK_8*)buffer;
+aliveAck8->len = sizeof(ALIVE_ACK_8);
+strncpy((char*)aliveAck8->loginS, login.c_str(), IA_LOGIN_LEN);
+strncpy((char*)aliveAck8->type, "ALIVE_ACK", IA_MAX_TYPE_LEN);
+aliveAck8->rnd = ++rnd;
+return aliveAck8->len;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Prepare_DISCONN_SYN_8(char * buffer)
+{
+disconnSyn8 = (DISCONN_SYN_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(disconnSyn8->len);
+#endif
+
+assert(Min8(sizeof(DISCONN_SYN_8)) == sizeof(DISCONN_SYN_8) && "DISCONN_SYN_8 is not aligned to 8 bytes");
+
+disconnSyn8->len = sizeof(DISCONN_SYN_8);
+strncpy((char*)disconnSyn8->loginS, login.c_str(), IA_LOGIN_LEN);
+strncpy((char*)disconnSyn8->type, "DISCONN_SYN", IA_MAX_TYPE_LEN);
+strncpy((char*)disconnSyn8->login, login.c_str(), IA_LOGIN_LEN);
+return disconnSyn8->len;
+}
+//---------------------------------------------------------------------------
+int IA_CLIENT_PROT::Prepare_DISCONN_ACK_8(char * buffer)
+{
+disconnAck8 = (DISCONN_ACK_8*)buffer;
+
+#ifdef ARCH_BE
+SwapBytes(disconnAck8->len);
+SwapBytes(disconnAck8->rnd);
+#endif
+
+assert(Min8(sizeof(DISCONN_ACK_8)) == sizeof(DISCONN_ACK_8) && "DISCONN_ACK_8 is not aligned to 8 bytes");
+
+disconnAck8->len = Min8(sizeof(DISCONN_ACK_8));
+disconnAck8->rnd = rnd + 1;
+strncpy((char*)disconnAck8->loginS, login.c_str(), IA_LOGIN_LEN);
+strncpy((char*)disconnAck8->type, "DISCONN_ACK", IA_MAX_TYPE_LEN);
+return disconnAck8->len;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetStatusChangedCb(tpStatusChangedCb p, void * data)
+{
+pStatusChangedCb = p;
+statusChangedCbData = data;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetStatChangedCb(tpStatChangedCb p, void * data)
+{
+pStatChangedCb = p;
+statChangedCbData = data;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetInfoCb(tpCallBackInfoFn p, void * data)
+{
+pInfoCb = p;
+infoCbData = data;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetDirNameCb(tpCallBackDirNameFn p, void * data)
+{
+pDirNameCb = p;
+dirNameCbData = data;
+}
+//---------------------------------------------------------------------------
+void IA_CLIENT_PROT::SetErrorCb(tpCallBackErrorFn p, void * data)
+{
+pErrorCb = p;
+errorCbData = data;
+}
+//---------------------------------------------------------------------------