EIBNetIPTunnel::EIBNetIPTunnel (const char *dest, int port, int sport,
const char *srcip, int Dataport, int flags,
Trace * tr)
{
t = tr;
TRACEPRINTF (t, 2, this, "Open");
pth_sem_init (&insignal);
pth_sem_init (&outsignal);
getwait = pth_event (PTH_EVENT_SEM, &outsignal);
noqueue = flags & FLAG_B_TUNNEL_NOQUEUE;
sock = 0;
if (!GetHostIP (&caddr, dest))
return;
caddr.sin_port = htons (port);
if (!GetSourceAddress (&caddr, &raddr))
return;
raddr.sin_port = htons (sport);
NAT = false;
dataport = Dataport;
sock = new EIBNetIPSocket (raddr, 0, t);
if (!sock->init ())
{
delete sock;
sock = 0;
return;
}
if (srcip)
{
if (!GetHostIP (&saddr, srcip))
{
delete sock;
sock = 0;
return;
}
saddr.sin_port = htons (sport);
NAT = true;
}
else
saddr = raddr;
sock->sendaddr = caddr;
sock->recvaddr = caddr;
sock->recvall = 0;
mode = 0;
vmode = 0;
support_busmonitor = 1;
connect_busmonitor = 0;
Start ();
TRACEPRINTF (t, 2, this, "Opened");
}
static int32_t Lab16(void){uint32_t i;
char *pt = NULL;
memcpy(appData.HostName,SERVER,strlen(SERVER));
if(GetHostIP() == 0){
if( (appData.SockID = CreateConnection()) < 0 ) return -1;
/* HTTP GET string. */
strcpy(appData.SendBuff,REQUEST);
// 1) change Austin Texas to your city
// 2) you can change metric to imperial if you want temperature in F
/* Send the HTTP GET string to the open TCP/IP socket. */
sl_Send(appData.SockID, appData.SendBuff, strlen(appData.SendBuff), 0);
/* Receive response */
sl_Recv(appData.SockID, &appData.Recvbuff[0], MAX_RECV_BUFF_SIZE, 0);
appData.Recvbuff[strlen(appData.Recvbuff)] = '\0';
/* find ticker name in response*/
pt = strstr(appData.Recvbuff, "id");
i = 0;
if( NULL != pt ){
pt = pt + 5; // skip over id":"
while((i<MAXLEN)&&(*pt)&&(*pt!='\"')){
Id[i] = *pt; // copy into Id string
pt++; i++;
}
}
Id[i] = 0;
/* find score Value in response */
pt = strstr(appData.Recvbuff, "\"score\"");
i = 0;
if( NULL != pt ){
pt = pt + 8; // skip over "score":
while((i<MAXLEN)&&(*pt)&&(*pt!=',')){
Score[i] = *pt; // copy into Score string
pt++; i++;
}
}
Score[i] = 0;
/* find edxpost in response */
pt = strstr(appData.Recvbuff, "edxpost");
i = 0;
if( NULL != pt ){
pt = pt + 9; // skip over edxpost":
for(i=0; i<8; i++){
Edxpost[i] = *pt; // copy into Edxpost string
pt++;
}
}
Edxpost[i] = 0;
sl_Close(appData.SockID);
}
return 0;
}
BOOL SocksParser::TCPResponse( SERVICE_INFO& svc )
{
/*
+----+-----+-------+------+----------+----------+
|VER | REP | RSV | ATYP | BND.ADDR | BND.gListenSocket |
+----+-----+-------+------+----------+----------+
| 1 | 1 | X'00' | 1 | Variable | 2 |
+----+-----+-------+------+----------+----------+
*/
char buffer[1024];
int nAddrSize = sizeof(sockaddr);
buffer[0] = 0x05;
buffer[1] = 0x00;
buffer[2] = 0x00;
buffer[3] = 0x01;
GetHostIP(buffer+4);
m_socket++;
svc.sq = m_socket;
buffer[8] = svc.sq/256;
buffer[9] = svc.sq%256;
SendBuf(svc.socket,buffer,10);
BOOL ret = FALSE;
do
{
if (svc.type == SOCKS_CONNECT)
{
if(!Socket::Connect(svc.sremote,svc.saddr))
{
Socket::Close(svc.sremote);
break;
}
}
if (svc.type == SOCKS_BIND)
{
svc.sremote = Socket::Accept(svc.slocal,(sockaddr*)&svc.caddr);
if (svc.sremote == SOCKET_ERROR)
{
Socket::Close(svc.slocal);
break;
}
break;
}
ret = TRUE;
} while (FALSE);
return ret;
}
void
EIBNetIPRouter::start()
{
struct sockaddr_in baddr;
struct ip_mreq mcfg;
TRACEPRINTF (t, 2, "Open");
memset (&baddr, 0, sizeof (baddr));
#ifdef HAVE_SOCKADDR_IN_LEN
baddr.sin_len = sizeof (baddr);
#endif
baddr.sin_family = AF_INET;
baddr.sin_port = htons (port);
baddr.sin_addr.s_addr = htonl (INADDR_ANY);
sock = new EIBNetIPSocket (baddr, 1, t);
if (!sock->init ())
goto err_out;
sock->on_recv.set<EIBNetIPRouter,&EIBNetIPRouter::read_cb>(this);
if (! sock->SetInterface(interface))
{
ERRORPRINTF (t, E_ERROR | 58, "interface %s not recognized", interface);
goto err_out;
}
sock->recvall = 2;
if (GetHostIP (t, &sock->sendaddr, multicastaddr) == 0)
goto err_out;
sock->sendaddr.sin_port = htons (port);
if (!GetSourceAddress (t, &sock->sendaddr, &sock->localaddr))
goto err_out;
sock->localaddr.sin_port = sock->sendaddr.sin_port;
mcfg.imr_multiaddr = sock->sendaddr.sin_addr;
mcfg.imr_interface.s_addr = htonl (INADDR_ANY);
if (!sock->SetMulticast (mcfg))
goto err_out;
TRACEPRINTF (t, 2, "Opened");
BusDriver::start();
return;
err_out:
delete sock;
sock = 0;
stopped();
}
EIBNetIPRouter::EIBNetIPRouter (const char *multicastaddr, int port,
eibaddr_t a UNUSED, Layer3 * l3, L2options *opt) : Layer2 (l3, opt)
{
struct sockaddr_in baddr;
struct ip_mreq mcfg;
TRACEPRINTF (t, 2, this, "Open");
memset (&baddr, 0, sizeof (baddr));
#ifdef HAVE_SOCKADDR_IN_LEN
baddr.sin_len = sizeof (baddr);
#endif
baddr.sin_family = AF_INET;
baddr.sin_port = htons (port);
baddr.sin_addr.s_addr = htonl (INADDR_ANY);
sock = new EIBNetIPSocket (baddr, 1, t);
if (!sock->init ())
{
delete sock;
sock = 0;
return;
}
sock->recvall = 2;
if (GetHostIP (&sock->sendaddr, multicastaddr) == 0)
{
delete sock;
sock = 0;
return;
}
sock->sendaddr.sin_port = htons (port);
if (!GetSourceAddress (&sock->sendaddr, &sock->localaddr))
return;
sock->localaddr.sin_port = sock->sendaddr.sin_port;
mcfg.imr_multiaddr = sock->sendaddr.sin_addr;
mcfg.imr_interface.s_addr = htonl (INADDR_ANY);
if (!sock->SetMulticast (mcfg))
{
delete sock;
sock = 0;
return;
}
Start ();
TRACEPRINTF (t, 2, this, "Opened");
}
void
LLtcp::start()
{
int reuse = 1;
int nodelay = 1;
struct sockaddr_in addr;
if (!GetHostIP (t, &addr, dest.c_str()))
{
ERRORPRINTF (t, E_ERROR | 52, "Lookup of %s failed: %s", dest, strerror(errno));
goto ex1;
}
addr.sin_port = htons (port);
fd = socket (AF_INET, SOCK_STREAM, 0);
if (fd == -1)
{
ERRORPRINTF (t, E_ERROR | 52, "Opening %s:%d failed: %s", dest,port, strerror(errno));
goto ex1;
}
if (connect (fd, (struct sockaddr *) &addr, sizeof (addr)) == -1)
{
ERRORPRINTF (t, E_ERROR | 53, "Connect %s:%d: connect: %s", dest,port, strerror(errno));
goto ex2;
}
setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof (reuse));
setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof (nodelay));
TRACEPRINTF (t, 2, "Opened");
FDdriver::start();
return;
ex2:
close (fd);
fd = -1;
ex1:
stopped();
}
EIBnetDriver::EIBnetDriver (LinkConnectClientPtr c,
std::string& multicastaddr, int port, std::string& intf)
: SubDriver(c)
{
struct sockaddr_in baddr;
struct ip_mreq mcfg;
sock = 0;
t->setAuxName("driver");
TRACEPRINTF (t, 8, "OpenD");
if (GetHostIP (t, &maddr, multicastaddr) == 0)
{
ERRORPRINTF (t, E_ERROR | 11, "Addr '%s' not resolvable", multicastaddr);
goto err_out;
}
if (port)
{
maddr.sin_port = htons (port);
memset (&baddr, 0, sizeof (baddr));
#ifdef HAVE_SOCKADDR_IN_LEN
baddr.sin_len = sizeof (baddr);
#endif
baddr.sin_family = AF_INET;
baddr.sin_addr.s_addr = htonl (INADDR_ANY);
baddr.sin_port = htons (port);
sock = new EIBNetIPSocket (baddr, 1, t);
if (!sock->SetInterface(intf))
goto err_out;
if (!sock->init ())
goto err_out;
sock->on_recv.set<EIBnetDriver,&EIBnetDriver::recv_cb>(this);
sock->on_error.set<EIBnetDriver,&EIBnetDriver::error_cb>(this);
}
else
{
EIBnetServer &parent = *std::static_pointer_cast<EIBnetServer>(server);
maddr.sin_port = parent.Port;
sock = parent.sock;
}
mcfg.imr_multiaddr = maddr.sin_addr;
mcfg.imr_interface.s_addr = htonl (INADDR_ANY);
if (!sock->SetMulticast (mcfg))
goto err_out;
/** This causes us to ignore multicast packets sent by ourselves */
if (!GetSourceAddress (t, &maddr, &sock->localaddr))
goto err_out;
sock->localaddr.sin_port = std::static_pointer_cast<EIBnetServer>(server)->Port;
sock->recvall = 2;
TRACEPRINTF (t, 8, "OpenedD");
return;
err_out:
if (sock && port)
delete (sock);
sock = 0;
return;
}
void
EIBNetIPTunnel::start()
{
TRACEPRINTF (t, 2, "Open");
timeout.set <EIBNetIPTunnel,&EIBNetIPTunnel::timeout_cb> (this);
conntimeout.set <EIBNetIPTunnel,&EIBNetIPTunnel::conntimeout_cb> (this);
trigger.set <EIBNetIPTunnel,&EIBNetIPTunnel::trigger_cb> (this);
trigger.start();
sock = nullptr;
if (!GetHostIP (t, &caddr, dest))
goto ex;
caddr.sin_port = htons (port);
if (!GetSourceAddress (t, &caddr, &raddr))
goto ex;
raddr.sin_port = htons (sport);
NAT = false;
sock = new EIBNetIPSocket (raddr, (sport != 0), t);
if (!sock->init ())
goto ex;
raddr.sin_port = sock->port();
sock->on_recv.set<EIBNetIPTunnel,&EIBNetIPTunnel::read_cb>(this);
sock->on_error.set<EIBNetIPTunnel,&EIBNetIPTunnel::error_cb>(this);
if (srcip.size())
{
if (!GetHostIP (t, &saddr, srcip))
goto ex;
saddr.sin_port = htons (sport);
NAT = true;
}
else
saddr = raddr;
sock->sendaddr = caddr;
sock->recvaddr = caddr;
sock->recvall = 0;
support_busmonitor = true;
connect_busmonitor = false;
{
EIBnet_ConnectRequest creq = get_creq();
EIBNetIPPacket p = creq.ToPacket ();
sock->sendaddr = caddr;
sock->Send (p);
}
conntimeout.start(CONNECT_REQUEST_TIMEOUT,0);
TRACEPRINTF (t, 2, "Opened");
out.clear();
return;
ex:
if (sock)
{
delete sock;
sock = nullptr;
}
is_stopped();
stopped();
}
int
main (int ac, char *ag[])
{
int tracelevel;
int sport;
int dport;
char *a, *b, *c;
if (ac != 2 && ac != 3)
die ("Usage: %s ip[:dst-port[:src-port]] [tracelevel]", ag[0]);
struct sockaddr_in saddr;
struct sockaddr_in caddr;
EIBNetIPSocket *sock;
ev_timer timeout;
ev_timer_init(&timeout, &end_me, 10.,0.);
ev_timer_start(EV_DEFAULT_ &timeout);
tracelevel = 0;
if (ac == 3)
tracelevel = atoi (ag[2]);
a = strdup (ag[1]);
if (!a)
die ("out of memory");
for (b = a; *b; b++)
if (*b == ':')
break;
sport = 3672;
if (*b == ':')
{
*b = 0;
for (c = b + 1; *c; c++)
if (*c == ':')
break;
if (*c == ':')
{
*c = 0;
sport = atoi (c + 1);
}
dport = atoi (b + 1);
}
else
dport = 3671;
std::string edesc = "eibnetdescribe";
Trace t = Trace(edesc, "main");
t.SetTraceLevel (tracelevel);
printf ("Asking %s at port %d from port %d\n", a, dport, sport);
if (!GetHostIP (NULL, &caddr, a))
die ("Host not found");
caddr.sin_port = htons (dport);
if (!GetSourceAddress (TracePtr(new Trace(t,a)), &caddr, &saddr))
die ("No route found");
saddr.sin_port = htons (sport);
sock = new EIBNetIPSocket (saddr, 0, TracePtr(new Trace(t,a)));
sock->sendaddr = caddr;
sock->recvaddr = caddr;
if (!sock->init ())
die ("IP initialisation failed");
EIBnet_DescriptionRequest req;
EIBNetIPPacket *p1;
req.caddr = saddr;
sock->on_read.set<recv_me>();
sock->Send (req.ToPacket ());
ev_run (EV_DEFAULT_ 0);
return 0;
}
BOOL CCardSwipeServiceApp::InitInstance()
{
HANDLE hMutex = OpenMutex(
MUTEX_ALL_ACCESS, 0, "CARDVIDEOCARDSWIPESERVICE.INITINSTANCE.0.1.0.0");
if (!hMutex)
// Mutex doesn’t exist. This is
// the first instance so create
// the mutex.
hMutex =
CreateMutex(0, 0, "CARDVIDEOCARDSWIPESERVICE.INITINSTANCE.0.1.0.0");
else
{
DebugTell(_T("CCardSwipeServiceApp::InitInstance: Attempt to start duplicate instance of application."));
// The mutex exists so this is the
// the second instance so return.
return FALSE;
}
if (!AfxSocketInit())
{
DebugTell("Could not initialize Winsock.");
// AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
return FALSE;
}
DebugTell(_T("CCardSwipeServiceApp::InitInstance: System starting..."));
HKEY hk;
m_addrCardSwipeServiceLocalAddr.s_addr = 0;
if (ERROR_SUCCESS == RegOpenKey(HKEY_LOCAL_MACHINE,OYSTER_REGISTRY_LOCATION"\\Data",&hk))
{
char buf[BUFSIZ];
DWORD dw = REG_SZ, dwCount;
dwCount = BUFSIZ;
DWORD dwValue = 0;
if (ERROR_SUCCESS ==
RegQueryValueEx(hk,"DebugMode",0,&dw,(LPBYTE)buf,&dwCount))
{
if (strcmp(buf,"1") == 0)
g_bDebugMode = true;
}
dwCount = BUFSIZ;
if (ERROR_SUCCESS ==
RegQueryValueEx(hk,"CardSwipeServiceLocalAddr",0,&dw,(LPBYTE)buf,&dwCount))
{
m_sCardSwipeServiceLocalAddr = buf;
if (IsIpAddress((LPCTSTR)m_sCardSwipeServiceLocalAddr))
{
m_addrCardSwipeServiceLocalAddr.s_addr = inet_addr((char*)((LPCTSTR)m_sCardSwipeServiceLocalAddr));
}
else
{
m_addrCardSwipeServiceLocalAddr.s_addr = inet_addr(GetHostIP((LPCTSTR)m_sCardSwipeServiceLocalAddr));
m_sCardSwipeServiceLocalAddr = GetHostIP();
}
}
dw = REG_DWORD;
dwCount = 4;
if (ERROR_SUCCESS ==
RegQueryValueEx(hk,"CardSwipeServiceClientConnectionPort",0,&dw,(LPBYTE)dwValue,&dwCount))
{
if (dwValue > 0)
m_nPort = dwValue;
else
m_nPort = CSS_DEFAULT_PORT;
}
else
m_nPort = CSS_DEFAULT_PORT;
RegCloseKey(hk);
DebugTell(_T("CCardSwipeServiceApp::InitInstance: Finished reading registry."));
}
CString spv, sfv;
CExecImageVersion* pVer = new CExecImageVersion();
spv = pVer->GetProductVersion();
sfv = pVer->GetFileVersion();
spv.Replace(_T(", "),_T("."));
sfv.Replace(_T(", "),_T("."));
DebugTell(_T("Product Info: %s, Version: %s File Version: %s"),
pVer->GetProductName(),spv,sfv);
delete pVer;
m_pMainWnd = new CHiddenWnd();
m_pMainWnd->CreateEx(0,AfxRegisterWndClass(NULL),_T("CardSwipeServiceHiddenWindow"),
WS_OVERLAPPED,0,0,0,0,HWND_MESSAGE,0);
m_pServiceThread = AfxBeginThread(ThreadProcRunService,this);
m_pMainWnd->UpdateWindow();
m_pMainWnd->EnableWindow();
DebugTell(_T("CCardSwipeServiceApp::InitInstance: Complete."));
return TRUE;
}
