ssize_t forward(rlyinfo *ri)
{
settimer(TIMEOUTSEC);
readn(ri);
if (ri->nread > 0) {
ri->nw = ri->nread;
writen(ri);
}
settimer(0);
if (ri->nread == 0)
return(0); /* EOF */
if (ri->nread < 0)
return(-1);
return(ri->nwritten);
}
void CassandraConnectionChannel::write_handler(const boost::system::error_code& error, std::size_t bytes_transferred, std::size_t bytes_written, apache::thrift::transport::TMemoryBuffer* message, const VoidCallback& cob){
updateTimerContext();
if (error){
handleError(error);
return;
}
//get message size
uint32_t size;
uint8_t* bufPtr;
message->getBuffer(&bufPtr, &size);
bytes_written += bytes_transferred;
if (bytes_written == size){
//we are done writing
m_Timer.cancel();
cob();
return;
}
//we need to continue
bufPtr += bytes_written;
m_Socket.async_write_some(boost::asio::buffer(bufPtr, size-bytes_written),
boost::bind(& CassandraConnectionChannel::write_handler,
shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
bytes_written,
message,
cob));
settimer(m_IOTimeoutms);
}
static int
getterminaltype (void)
{
int retval = -1;
settimer(baseline);
send_do(TELOPT_TTYPE, 1);
send_do(TELOPT_TSPEED, 1);
send_do(TELOPT_XDISPLOC, 1);
send_do(TELOPT_ENVIRON, 1);
while (his_will_wont_is_changing(TELOPT_TTYPE) ||
his_will_wont_is_changing(TELOPT_TSPEED) ||
his_will_wont_is_changing(TELOPT_XDISPLOC) ||
his_will_wont_is_changing(TELOPT_ENVIRON)) {
ttloop();
}
if (his_state_is_will(TELOPT_TSPEED)) {
static unsigned char sb[] =
{ IAC, SB, TELOPT_TSPEED, TELQUAL_SEND, IAC, SE };
memmove((void *)nfrontp, (void *)sb, sizeof sb);
nfrontp += sizeof sb;
DIAG(TD_OPTIONS, printsub('>', sb + 2, sizeof sb - 2););
}
void CassandraConnectionChannel::read_message_handler(const boost::system::error_code& error, std::size_t bytes_transferred, std::size_t bytes_to_read, apache::thrift::transport::TMemoryBuffer* message, const VoidCallback& cob){
updateTimerContext();
if (error){
handleError(error);
return;
}
bytes_to_read -= bytes_transferred;
message->wroteBytes(bytes_transferred);
if (bytes_to_read){
//we are not done, continue
uint8_t* bufPtr = message->getWritePtr(bytes_to_read);
m_Socket.async_read_some(boost::asio::buffer(bufPtr, bytes_to_read),
boost::bind(& CassandraConnectionChannel::read_message_handler,
shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
bytes_to_read,
message,
cob));
settimer(m_IOTimeoutms);
return;
}
//we are done.
m_Timer.cancel();
cob();
}
int main() {
int serial, control, fd, timel, timeu, ticks, bitset;
bitset = TIOCM_DTR; //Mask For the DTR Pin bit
setupPort43(); //Sets up Port43
settimer(); //Sets up Timer(port42) and starts it
fd = open("/dev/ttyUSB0", O_RDWR); //Opens the Serial port
if(fd == -1){ //Error Checking
printf("Could Not Open Serial Port");
exit(1);
}
while(1){
ioctl(fd, TIOCMGET, &serial); //Ioctl using TIOCMGET
//Reads from the serial
//port and places in serial
if((serial & TIOCM_RI) == TIOCM_RI) control = 3750;
else control = 256;
timel = inb(0x42);
timeu = inb(0x42);
ticks = (timeu << 8) + timel;
if(ticks >= control) ioctl(fd, TIOCMSET, &bitset);
else ioctl(fd, TIOCMSET, &bitset);
//Turns LED on and off
printf("%d\n", control);
}
close(fd);
return 0;
}
void transfer(struct thread_queue_struct * mthread)
#endif
{
#ifndef WITH_REALTIME_THREADS
struct thread_list *tl;
machdep_save_float_state(&(gtl->mthread));
if (machdep_save_state(&(gtl->mthread))) {
return;
}
#else
/* if the transfer thread is the current thread, just return */
#ifdef RTJ_DEBUG_THREADS
printf("\nTransfer from %p to %p", currentThread, mthread);
fflush(NULL);
#endif
if(mthread == currentThread) {
settimer();
return;
}
/* if there is currently a thread running, save it's state */
if(currentThread != NULL) {
machdep_save_float_state(currentThread->mthread);
if (machdep_save_state(currentThread->mthread)) {
#ifdef RTJ_DEBUG_THREADS
printf(" returning directly!");
fflush(NULL);
#endif
return;
}
}
#endif
#ifndef WITH_REALTIME_THREADS
tl=gtl;
tl->prev->next=tl->next;
tl->next->prev=tl->prev;
if (tl!=tl->next) {
gtl=gtl->next;
} else {
gtl=NULL;
}
if (ioptr!=NULL) {
tl->next=ioptr;
tl->prev=ioptr->prev;
tl->next->prev=tl;
tl->prev->next=tl;
} else {
ioptr=tl;
tl->next=tl;
tl->prev=tl;
}
startnext();
#else
currentThread = mthread; //set the transfer thread to be the current thread
restorethread(); //switch to it#
#endif
}
int
getterminaltype(char *name, size_t name_sz)
{
int retval = -1;
settimer(baseline);
#ifdef AUTHENTICATION
/*
* Handle the Authentication option before we do anything else.
*/
send_do(TELOPT_AUTHENTICATION, 1);
while (his_will_wont_is_changing(TELOPT_AUTHENTICATION))
ttloop();
if (his_state_is_will(TELOPT_AUTHENTICATION)) {
retval = auth_wait(name, name_sz);
}
#endif
#ifdef ENCRYPTION
send_will(TELOPT_ENCRYPT, 1);
send_do(TELOPT_ENCRYPT, 1); /* [email protected] */
#endif
/* DayDream wants binary transmission mode */
send_will(TELOPT_BINARY, 1);
send_do(TELOPT_BINARY, 1);
send_do(TELOPT_TTYPE, 1);
send_do(TELOPT_TSPEED, 1);
send_do(TELOPT_XDISPLOC, 1);
send_do(TELOPT_NEW_ENVIRON, 1);
send_do(TELOPT_OLD_ENVIRON, 1);
while (
#ifdef ENCRYPTION
his_do_dont_is_changing(TELOPT_ENCRYPT) ||
#endif
his_do_dont_is_changing(TELOPT_BINARY) ||
his_will_wont_is_changing(TELOPT_TTYPE) ||
his_will_wont_is_changing(TELOPT_TSPEED) ||
his_will_wont_is_changing(TELOPT_XDISPLOC) ||
his_will_wont_is_changing(TELOPT_NEW_ENVIRON) ||
his_will_wont_is_changing(TELOPT_OLD_ENVIRON)) {
ttloop();
}
#ifdef ENCRYPTION
/*
* Wait for the negotiation of what type of encryption we can
* send with. If autoencrypt is not set, this will just return.
*/
if (his_state_is_will(TELOPT_ENCRYPT)) {
encrypt_wait();
}
#endif
if (his_state_is_will(TELOPT_BINARY)) {
static unsigned char sb[] =
{ IAC, SB, TELOPT_BINARY, TELQUAL_SEND, IAC, SE };
telnet_net_write (sb, sizeof sb);
DIAG(TD_OPTIONS, printsub('>', sb + 2, sizeof sb - 2););
}
void CassandraConnectionChannel::connect(const boost::asio::ip::tcp::endpoint& endpoint, int connectTimeoutms, const VoidCallback& cob){
//connect
m_Socket.async_connect(endpoint,
boost::bind(&CassandraConnectionChannel::connect_handler,
shared_from_this(),
boost::asio::placeholders::error,
cob));
settimer(connectTimeoutms);
}
void restorethread() {
/*
* Restore the threads state.
*/
#ifdef WITH_REALTIME_THREADS
settimer();
#endif
machdep_restore_float_state();
machdep_restore_state();
}
int showcaret(HWND hwnd, int x, int y) {
int o; POINT pt;
pt.x = x; pt.y = y;
ScreenToClient(hwnd,&pt);
o=getmoupos(pt.x,pt.y);
if (o!=-1) {
setcaret(hwnd);
return 0;
}
settimer(hwnd,0,SCROLL_INTERVAL);
return 1;
}
/*override*/
void CassandraConnectionChannel::recvMessage(const VoidCallback& cob, apache::thrift::transport::TMemoryBuffer* message){
settimer(m_ReplyTimeoutms);
m_Socket.async_read_some(boost::asio::buffer(&m_Insize, 4),
boost::bind(& CassandraConnectionChannel::read_size_handler,
shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
4,
message,
cob));
}
static void
willoption(int option)
{
int new_state_ok = 0;
if (do_dont_resp[option]) {
--do_dont_resp[option];
if (do_dont_resp[option] && my_state_is_do(option))
--do_dont_resp[option];
}
if ((do_dont_resp[option] == 0) && my_want_state_is_dont(option)) {
switch (option) {
case TELOPT_ECHO:
case TELOPT_BINARY:
case TELOPT_SGA:
settimer(modenegotiated);
/* FALL THROUGH */
case TELOPT_STATUS:
new_state_ok = 1;
break;
case TELOPT_TM:
if (flushout)
flushout = 0;
/*
* Special case for TM. If we get back a WILL,
* pretend we got back a WONT.
*/
set_my_want_state_dont(option);
set_my_state_dont(option);
return; /* Never reply to TM will's/wont's */
case TELOPT_LINEMODE:
default:
break;
}
if (new_state_ok) {
set_my_want_state_do(option);
send_do(option, 0);
setconnmode(0); /* possibly set new tty mode */
} else {
do_dont_resp[option]++;
send_dont(option, 0);
}
}
set_my_state_do(option);
}
void
wontoption(int option)
{
if (do_dont_resp[option]) {
--do_dont_resp[option];
if (do_dont_resp[option] && my_state_is_dont(option))
--do_dont_resp[option];
}
if ((do_dont_resp[option] == 0) && my_want_state_is_do(option)) {
switch (option) {
#ifdef KLUDGELINEMODE
case TELOPT_SGA:
if (!kludgelinemode)
break;
/* FALL THROUGH */
#endif
case TELOPT_ECHO:
settimer(modenegotiated);
break;
case TELOPT_TM:
if (flushout)
flushout = 0;
set_my_want_state_dont(option);
set_my_state_dont(option);
return; /* Never reply to TM will's/wont's */
#ifdef ENCRYPTION
case TELOPT_ENCRYPT:
encrypt_not();
break;
#endif
default:
break;
}
set_my_want_state_dont(option);
if (my_state_is_do(option))
send_dont(option, 0);
setconnmode(0); /* Set new tty mode */
} else if (option == TELOPT_TM) {
/*
* Special case for TM.
*/
if (flushout)
flushout = 0;
set_my_want_state_dont(option);
}
set_my_state_dont(option);
}
// ===================================
// timersignal...
// -----------------------------------
void timersignal(void) {
int pid;
int val;
switch (tpid = fork()) {
case 0:
signal(SIGUSR2,resettimer);
settimer(timeout);
pid = getppid();
while(1) {
val = gettimer(); sleep(1);
kill (pid,SIGTRAP);
}
}
}
static void
_gettermname(void)
{
/*
* If the client turned off the option,
* we can't send another request, so we
* just return.
*/
if (his_state_is_wont(TELOPT_TTYPE))
return;
settimer(baseline);
netoprintf("%c%c%c%c%c%c", IAC, SB, TELOPT_TTYPE, TELQUAL_SEND, IAC, SE);
while (sequenceIs(ttypesubopt, baseline))
ttloop();
}
static
void
_gettermname(void)
{
/*
* If the client turned off the option,
* we can't send another request, so we
* just return.
*/
if (his_state_is_wont(TELOPT_TTYPE))
return;
settimer(baseline);
bcopy(ttytype_sbbuf, nfrontp, sizeof ttytype_sbbuf);
nfrontp += sizeof ttytype_sbbuf;
while (sequenceIs(ttypesubopt, baseline))
ttloop();
}
/*override*/
void CassandraConnectionChannel::sendMessage(const VoidCallback& cob, apache::thrift::transport::TMemoryBuffer* message){
//set message size
uint32_t size;
uint8_t* bufPtr;
message->getBuffer(&bufPtr, &size);
uint32_t* frameSize = reinterpret_cast<uint32_t*>(bufPtr);
*frameSize = htonl(size-4);
settimer(m_IOTimeoutms);
m_Socket.async_write_some(boost::asio::buffer(bufPtr, size),
boost::bind(& CassandraConnectionChannel::write_handler,
shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
0,
message,
cob));
}
void CassandraConnectionChannel::read_size_handler(const boost::system::error_code& error, std::size_t bytes_transferred, std::size_t bytes_to_read, apache::thrift::transport::TMemoryBuffer* message, const VoidCallback& cob){
updateTimerContext();
if (error){
handleError(error);
return;
}
settimer(m_IOTimeoutms);
bytes_to_read -= bytes_transferred;
if (!bytes_to_read){
//we are done, read the message itself
m_Insize = ntohl(m_Insize);
uint8_t* bufPtr = message->getWritePtr(m_Insize);
m_Socket.async_read_some(boost::asio::buffer(bufPtr, m_Insize),
boost::bind(& CassandraConnectionChannel::read_message_handler,
shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
m_Insize,
message,
cob));
return;
}
//need to read more
uint8_t* bufPtr = reinterpret_cast<uint8_t*>(&m_Insize);
bufPtr+= (4-bytes_to_read);
m_Socket.async_read_some(boost::asio::buffer(bufPtr, bytes_to_read),
boost::bind(& CassandraConnectionChannel::read_size_handler,
shared_from_this(),
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
bytes_to_read,
message,
cob));
}
void wontoption(int option) {
/*
* Process client input.
*/
DIAG(TD_OPTIONS, printoption("td: recv wont", option));
if (do_dont_resp[option]) {
do_dont_resp[option]--;
if (do_dont_resp[option] && his_state_is_wont(option))
do_dont_resp[option]--;
}
if (do_dont_resp[option] == 0) {
if (his_want_state_is_will(option)) {
/* it is always ok to change to negative state */
switch (option) {
case TELOPT_ECHO:
not42 = 1; /* doesn't seem to be a 4.2 system */
break;
case TELOPT_BINARY:
init_termbuf();
tty_binaryin(0);
set_termbuf();
break;
#ifdef LINEMODE
case TELOPT_LINEMODE:
#ifdef KLUDGELINEMODE
/*
* If real linemode is supported, then client is
* asking to turn linemode off.
*/
if (lmodetype != REAL_LINEMODE)
break;
lmodetype = KLUDGE_LINEMODE;
# endif /* KLUDGELINEMODE */
clientstat(TELOPT_LINEMODE, WONT, 0);
break;
#endif /* LINEMODE */
case TELOPT_TM:
/*
* If we get a WONT TM, and had sent a DO TM,
* don't respond with a DONT TM, just leave it
* as is. Short circut the state machine to
* achive this.
*/
set_his_want_state_wont(TELOPT_TM);
return;
case TELOPT_LFLOW:
/*
* If we are not going to support flow control
* option, then let peer know that we can't
* change the flow control characters.
*/
slctab[SLC_XON].defset.flag &= ~SLC_LEVELBITS;
slctab[SLC_XON].defset.flag |= SLC_CANTCHANGE;
slctab[SLC_XOFF].defset.flag &= ~SLC_LEVELBITS;
slctab[SLC_XOFF].defset.flag |= SLC_CANTCHANGE;
break;
#if defined(AUTHENTICATE)
case TELOPT_AUTHENTICATION:
auth_finished(0, AUTH_REJECT);
break;
#endif
/*
* For options that we might spin waiting for
* sub-negotiation, if the client turns off the
* option rather than responding to the request,
* we have to treat it here as if we got a response
* to the sub-negotiation, (by updating the timers)
* so that we'll break out of the loop.
*/
case TELOPT_TTYPE:
settimer(ttypesubopt);
break;
case TELOPT_TSPEED:
settimer(tspeedsubopt);
break;
case TELOPT_XDISPLOC:
settimer(xdisplocsubopt);
break;
case TELOPT_ENVIRON:
settimer(environsubopt);
break;
default:
break;
}
set_his_want_state_wont(option);
if (his_state_is_will(option)) send_dont(option, 0);
}
else {
switch (option) {
case TELOPT_TM:
#if defined(LINEMODE) && defined(KLUDGELINEMODE)
if (lmodetype < REAL_LINEMODE) {
lmodetype = NO_LINEMODE;
clientstat(TELOPT_LINEMODE, WONT, 0);
send_will(TELOPT_SGA, 1);
send_will(TELOPT_ECHO, 1);
}
#endif /* defined(LINEMODE) && defined(KLUDGELINEMODE) */
break;
#if defined(AUTHENTICATE)
case TELOPT_AUTHENTICATION:
auth_finished(0, AUTH_REJECT);
break;
#endif
default:
break;
}
}
}
} /* end of wontoption */
static
int
getterminaltype(char *name)
{
int retval = -1;
(void)name;
settimer(baseline);
#if defined(AUTHENTICATE)
/*
* Handle the Authentication option before we do anything else.
*/
send_do(TELOPT_AUTHENTICATION, 1);
while (his_will_wont_is_changing(TELOPT_AUTHENTICATION))
ttloop();
if (his_state_is_will(TELOPT_AUTHENTICATION)) {
retval = auth_wait(name);
}
#endif
#if defined(ENCRYPT)
send_will(TELOPT_ENCRYPT, 1);
#endif
send_do(TELOPT_TTYPE, 1);
send_do(TELOPT_TSPEED, 1);
send_do(TELOPT_XDISPLOC, 1);
send_do(TELOPT_ENVIRON, 1);
while (
#if defined(ENCRYPT)
his_do_dont_is_changing(TELOPT_ENCRYPT) ||
#endif
his_will_wont_is_changing(TELOPT_TTYPE) ||
his_will_wont_is_changing(TELOPT_TSPEED) ||
his_will_wont_is_changing(TELOPT_XDISPLOC) ||
his_will_wont_is_changing(TELOPT_ENVIRON)) {
ttloop();
}
#if defined(ENCRYPT)
/*
* Wait for the negotiation of what type of encryption we can
* send with. If autoencrypt is not set, this will just return.
*/
if (his_state_is_will(TELOPT_ENCRYPT)) {
encrypt_wait();
}
#endif
if (his_state_is_will(TELOPT_TSPEED)) {
static char sbbuf[] = { IAC, SB, TELOPT_TSPEED, TELQUAL_SEND, IAC, SE };
bcopy(sbbuf, nfrontp, sizeof sbbuf);
nfrontp += sizeof sbbuf;
}
if (his_state_is_will(TELOPT_XDISPLOC)) {
static char sbbuf[] = { IAC, SB, TELOPT_XDISPLOC, TELQUAL_SEND, IAC, SE };
bcopy(sbbuf, nfrontp, sizeof sbbuf);
nfrontp += sizeof sbbuf;
}
if (his_state_is_will(TELOPT_ENVIRON)) {
static char sbbuf[] = { IAC, SB, TELOPT_ENVIRON, TELQUAL_SEND, IAC, SE };
bcopy(sbbuf, nfrontp, sizeof sbbuf);
nfrontp += sizeof sbbuf;
}
if (his_state_is_will(TELOPT_TTYPE)) {
bcopy(ttytype_sbbuf, nfrontp, sizeof ttytype_sbbuf);
nfrontp += sizeof ttytype_sbbuf;
}
if (his_state_is_will(TELOPT_TSPEED)) {
while (sequenceIs(tspeedsubopt, baseline))
ttloop();
}
if (his_state_is_will(TELOPT_XDISPLOC)) {
while (sequenceIs(xdisplocsubopt, baseline))
ttloop();
}
if (his_state_is_will(TELOPT_ENVIRON)) {
while (sequenceIs(environsubopt, baseline))
ttloop();
}
if (his_state_is_will(TELOPT_TTYPE)) {
char first[256], last[256];
while (sequenceIs(ttypesubopt, baseline))
ttloop();
/*
* If the other side has already disabled the option, then
* we have to just go with what we (might) have already gotten.
*/
if (his_state_is_will(TELOPT_TTYPE) && !terminaltypeok(terminaltype)) {
(void) strncpy(first, terminaltype, sizeof(first));
for(;;) {
/*
* Save the unknown name, and request the next name.
*/
(void) strncpy(last, terminaltype, sizeof(last));
_gettermname();
if (terminaltypeok(terminaltype))
break;
if ((strncmp(last, terminaltype, sizeof(last)) == 0) ||
his_state_is_wont(TELOPT_TTYPE)) {
/*
* We've hit the end. If this is the same as
* the first name, just go with it.
*/
if (strncmp(first, terminaltype, sizeof(first)) == 0)
break;
/*
* Get the terminal name one more time, so that
* RFC1091 compliant telnets will cycle back to
* the start of the list.
*/
_gettermname();
if (strncmp(first, terminaltype, sizeof(first)) != 0)
(void) strncpy(terminaltype, first, sizeof(first));
break;
}
}
}
}
return(retval);
} /* end of getterminaltype */
void
telrcv()
{
register int c;
static int state = TS_DATA;
#if defined(CRAY2) && defined(UNICOS5)
char *opfrontp = pfrontp;
#endif
while (ncc > 0) {
if ((&ptyobuf[BUFSIZ] - pfrontp) < 2)
break;
c = *netip++ & 0377, ncc--;
switch (state) {
case TS_CR:
state = TS_DATA;
/* Strip off \n or \0 after a \r */
if ((c == 0) || (c == '\n')) {
break;
}
/* FALL THROUGH */
case TS_DATA:
if (c == IAC) {
state = TS_IAC;
break;
}
/*
* We now map \r\n ==> \r for pragmatic reasons.
* Many client implementations send \r\n when
* the user hits the CarriageReturn key.
*
* We USED to map \r\n ==> \n, since \r\n says
* that we want to be in column 1 of the next
* printable line, and \n is the standard
* unix way of saying that (\r is only good
* if CRMOD is set, which it normally is).
*/
if ((c == '\r') && his_state_is_wont(TELOPT_BINARY)) {
int nc = *netip;
#ifdef LINEMODE
/*
* If we are operating in linemode,
* convert to local end-of-line.
*/
if (linemode && (ncc > 0) && (('\n' == nc) ||
((0 == nc) && tty_iscrnl())) ) {
netip++;
ncc--;
c = '\n';
} else
#endif
{
state = TS_CR;
}
}
*pfrontp++ = c;
break;
case TS_IAC:
gotiac:
switch (c) {
/*
* Send the process on the pty side an
* interrupt. Do this with a NULL or
* interrupt char; depending on the tty mode.
*/
case IP:
DIAG(TD_OPTIONS,
printoption("td: recv IAC", c));
interrupt();
break;
case BREAK:
DIAG(TD_OPTIONS,
printoption("td: recv IAC", c));
sendbrk();
break;
/*
* Are You There?
*/
case AYT:
DIAG(TD_OPTIONS,
printoption("td: recv IAC", c));
recv_ayt();
break;
/*
* Abort Output
*/
case AO:
{
DIAG(TD_OPTIONS,
printoption("td: recv IAC", c));
ptyflush(); /* half-hearted */
init_termbuf();
if (slctab[SLC_AO].sptr &&
*slctab[SLC_AO].sptr != (cc_t)(_POSIX_VDISABLE)) {
*pfrontp++ =
(unsigned char)*slctab[SLC_AO].sptr;
}
netclear(); /* clear buffer back */
*nfrontp++ = IAC;
*nfrontp++ = DM;
neturg = nfrontp-1; /* off by one XXX */
DIAG(TD_OPTIONS,
printoption("td: send IAC", DM));
break;
}
/*
* Erase Character and
* Erase Line
*/
case EC:
case EL:
{
cc_t ch;
DIAG(TD_OPTIONS,
printoption("td: recv IAC", c));
ptyflush(); /* half-hearted */
init_termbuf();
if (c == EC)
ch = *slctab[SLC_EC].sptr;
else
ch = *slctab[SLC_EL].sptr;
if (ch != (cc_t)(_POSIX_VDISABLE))
*pfrontp++ = (unsigned char)ch;
break;
}
/*
* Check for urgent data...
*/
case DM:
DIAG(TD_OPTIONS,
printoption("td: recv IAC", c));
SYNCHing = stilloob(net);
settimer(gotDM);
break;
/*
* Begin option subnegotiation...
*/
case SB:
state = TS_SB;
SB_CLEAR();
continue;
case WILL:
state = TS_WILL;
continue;
case WONT:
state = TS_WONT;
continue;
case DO:
state = TS_DO;
continue;
case DONT:
state = TS_DONT;
continue;
case EOR:
if (his_state_is_will(TELOPT_EOR))
doeof();
break;
/*
* Handle RFC 10xx Telnet linemode option additions
* to command stream (EOF, SUSP, ABORT).
*/
case xEOF:
doeof();
break;
case SUSP:
sendsusp();
break;
case ABORT:
sendbrk();
break;
case IAC:
*pfrontp++ = c;
break;
}
state = TS_DATA;
break;
case TS_SB:
if (c == IAC) {
state = TS_SE;
} else {
SB_ACCUM(c);
}
break;
case TS_SE:
if (c != SE) {
if (c != IAC) {
/*
* bad form of suboption negotiation.
* handle it in such a way as to avoid
* damage to local state. Parse
* suboption buffer found so far,
* then treat remaining stream as
* another command sequence.
*/
/* for DIAGNOSTICS */
SB_ACCUM(IAC);
SB_ACCUM(c);
subpointer -= 2;
SB_TERM();
suboption();
state = TS_IAC;
goto gotiac;
}
SB_ACCUM(c);
state = TS_SB;
} else {
/* for DIAGNOSTICS */
SB_ACCUM(IAC);
SB_ACCUM(SE);
subpointer -= 2;
SB_TERM();
suboption(); /* handle sub-option */
state = TS_DATA;
}
break;
case TS_WILL:
willoption(c);
state = TS_DATA;
continue;
case TS_WONT:
wontoption(c);
state = TS_DATA;
continue;
case TS_DO:
dooption(c);
state = TS_DATA;
continue;
case TS_DONT:
dontoption(c);
state = TS_DATA;
continue;
default:
syslog(LOG_ERR, "telnetd: panic state=%d\n", state);
printf("telnetd: panic state=%d\n", state);
exit(1);
}
}
#if defined(CRAY2) && defined(UNICOS5)
if (!linemode) {
char xptyobuf[BUFSIZ+NETSLOP];
char xbuf2[BUFSIZ];
register char *cp;
int n = pfrontp - opfrontp, oc;
memmove(xptyobuf, opfrontp, n);
pfrontp = opfrontp;
pfrontp += term_input(xptyobuf, pfrontp, n, BUFSIZ+NETSLOP,
xbuf2, &oc, BUFSIZ);
for (cp = xbuf2; oc > 0; --oc)
if ((*nfrontp++ = *cp++) == IAC)
*nfrontp++ = IAC;
}
#endif /* defined(CRAY2) && defined(UNICOS5) */
} /* end of telrcv */
/*---------------------------------------------------------------*/
void do_mouse(HWND hwnd, DWORD wParam, DWORD lParam, int msg) {
int o,x,y,n,i;
static int mox,moy;
static char mf2;
static char lf2;
#ifdef NOCAPT
static char wmf;
static int mux,muy;
#endif
switch (msg) {
case WM_MOUSEMOVE: //move
if ((wParam & MK_RBUTTON)!=0) {
#ifdef NOCAPT
mox=(short)LOWORD(lParam);
moy=(short)HIWORD(lParam);
if (wmf==0) {
wmf=1,mux=mox,muy=moy;
return;
}
MoveWindow(hwnd,wx0+mox-mux,wy0+moy-muy,wxl,wyl,TRUE);
#endif
return;
}
if (clickflag) return;
if ((wParam & MK_LBUTTON)==0 || edp==NULL) {
mox=(short)LOWORD(lParam);
moy=(short)HIWORD(lParam);
getmouxy(mox,moy,&x,&y);
if (edp==NULL) i=1;
else i=inmark(x+clft,y);
SetCursor(i?pointC:hCurs);
return;
}
if (lf2==0) return;
#ifndef MV_DandD
mm3:
#endif
if (drag) {
setdragc(2+(0!=(GetAsyncKeyState(VK_CONTROL)&0x8000)));
}
n=((wParam & MK_SHIFT)!=0 || 0==moumrk);
if (n==0) { mf2=0; goto mm1; }
if (mf2) goto mm1;
mf2=1;
goto mm2;
case WM_LBUTTONDBLCLK:
lf2=0;
if (edp) {
o=getkword(fpos, tmpbuff);
if (tmpbuff[0]) {
ed_cmd(EK_MARK,o, o+strlen(tmpbuff));
return;
}
}
goto drag_cancel;
case WM_LBUTTONDOWN:
lf2=1;
resetmsg(hwnd);
if (clickflag && --clickflag) return;
//#ifndef MV_DandD
SetCapture(hwnd);
//#endif
n=2;
mm1:
mox=(short)LOWORD(lParam);
moy=(short)HIWORD(lParam);
mm2:
if (edp==NULL) return;
o=getmoupos(mox,moy);
if (o) {
settimer(hwnd,o,SCROLL_INTERVAL);
return;
}
ed_cmd(EK_SETVAR);
getmouxy(mox,moy,&x,&y);
if (n==2 && inmark(x+clft,y)) {
#ifndef MV_DandD
drag=1;
goto mm3;
#else
char *get_block(void);
char *get_vblock(void);
char *p,*q; int n;
p=vmark ? get_vblock() : get_block();
if (p!=NULL) {
q = m_alloc(entab (NULL, p, n=strlen(p), tabs)+1);
q[entab (q, p, n, tabs)]=0;
i=do_drag(q),
m_free(q);
m_free(p);
if (i==1) ed_cmd(KEY_DELETE);
}
return;
#endif
}
if (drag && linmrk && vmark==0 && fixline(*ma) != fixline(*me))
curx=0;
if (drag && n!=2 && dragmove<2) dragmove++;
if (n==2) unmark();
if (drag==0) setvmark(n==1);
return;
case WM_LBUTTONUP:
lf2=0;
if (dragmove==2) {
ed_cmd(drag==3 ? EK_DRAG_COPY : EK_DRAG_MOVE);
SetCursor(hCurs);
} else
if (drag) unmark();
drag_cancel:
mf2=drag=dragmove=0;
settimer(hwnd,0,0);
#ifndef MV_DandD
ReleaseCapture();
#endif
return;
case WM_RBUTTONDOWN:
#if 0
if (NULL!=ShortCut) {
POINT pt;
GetCursorPos(&pt);
TrackPopupMenu(ShortCut,TPM_CENTERALIGN|TPM_RIGHTBUTTON,
pt.x, pt.y ,0,hwnd,NULL
);
return;
}
#endif
#ifdef NOCAPT
SetCapture(hwnd);
mox=(short)LOWORD(lParam);
moy=(short)HIWORD(lParam);
wmf=1,mux=mox,muy=moy;
#endif
return;
case WM_RBUTTONUP:
#ifdef NOCAPT
wmf=0;
if (NULL==ShortCut)
ReleaseCapture();
#endif
return;
}
}
int
process_rings (int netin, int netout, int netex, int ttyin, int ttyout,
int poll)
/* If poll == 0, then block until something to do */
{
int c;
/* One wants to be a bit careful about setting returnValue
* to one, since a one implies we did some useful work,
* and therefore probably won't be called to block next
* time (TN3270 mode only).
*/
int returnValue = 0;
static struct timeval TimeValue = { 0, 0 };
int maxfd = -1;
int tmp;
if ((netout || netin || netex) && net > maxfd)
maxfd = net;
if (ttyout && tout > maxfd)
maxfd = tout;
if (ttyin && tin > maxfd)
maxfd = tin;
tmp = howmany (maxfd + 1, NFDBITS) * sizeof (fd_mask);
if (tmp > fdsn)
{
if (ibitsp)
free (ibitsp);
if (obitsp)
free (obitsp);
if (xbitsp)
free (xbitsp);
fdsn = tmp;
if ((ibitsp = (fd_set *) malloc (fdsn)) == NULL)
err (1, "malloc");
if ((obitsp = (fd_set *) malloc (fdsn)) == NULL)
err (1, "malloc");
if ((xbitsp = (fd_set *) malloc (fdsn)) == NULL)
err (1, "malloc");
memset (ibitsp, 0, fdsn);
memset (obitsp, 0, fdsn);
memset (xbitsp, 0, fdsn);
}
if (netout)
FD_SET (net, obitsp);
if (ttyout)
FD_SET (tout, obitsp);
if (ttyin)
FD_SET (tin, ibitsp);
if (netin)
FD_SET (net, ibitsp);
if (netex)
FD_SET (net, xbitsp);
if ((c = select (maxfd + 1, ibitsp, obitsp, xbitsp,
(poll == 0) ? (struct timeval *) 0 : &TimeValue)) < 0)
{
if (c == -1)
{
/*
* we can get EINTR if we are in line mode,
* and the user does an escape (TSTP), or
* some other signal generator.
*/
if (errno == EINTR)
{
return 0;
}
# if defined(TN3270)
/*
* we can get EBADF if we were in transparent
* mode, and the transcom process died.
*/
if (errno == EBADF)
{
/*
* zero the bits (even though kernel does it)
* to make sure we are selecting on the right
* ones.
*/
memset (ibitsp, 0, fdsn);
memset (obitsp, 0, fdsn);
memset (xbitsp, 0, fdsn);
return 0;
}
# endif /* defined(TN3270) */
/* I don't like this, does it ever happen? */
printf ("sleep(5) from telnet, after select\r\n");
sleep (5);
}
return 0;
}
/*
* Any urgent data?
*/
if (FD_ISSET (net, xbitsp))
{
FD_CLR (net, xbitsp);
SYNCHing = 1;
(void) ttyflush (1); /* flush already enqueued data */
}
/*
* Something to read from the network...
*/
if (FD_ISSET (net, ibitsp))
{
int canread;
FD_CLR (net, ibitsp);
canread = ring_empty_consecutive (&netiring);
#if !defined(SO_OOBINLINE)
/*
* In 4.2 (and some early 4.3) systems, the
* OOB indication and data handling in the kernel
* is such that if two separate TCP Urgent requests
* come in, one byte of TCP data will be overlaid.
* This is fatal for Telnet, but we try to live
* with it.
*
* In addition, in 4.2 (and...), a special protocol
* is needed to pick up the TCP Urgent data in
* the correct sequence.
*
* What we do is: if we think we are in urgent
* mode, we look to see if we are "at the mark".
* If we are, we do an OOB receive. If we run
* this twice, we will do the OOB receive twice,
* but the second will fail, since the second
* time we were "at the mark", but there wasn't
* any data there (the kernel doesn't reset
* "at the mark" until we do a normal read).
* Once we've read the OOB data, we go ahead
* and do normal reads.
*
* There is also another problem, which is that
* since the OOB byte we read doesn't put us
* out of OOB state, and since that byte is most
* likely the TELNET DM (data mark), we would
* stay in the TELNET SYNCH (SYNCHing) state.
* So, clocks to the rescue. If we've "just"
* received a DM, then we test for the
* presence of OOB data when the receive OOB
* fails (and AFTER we did the normal mode read
* to clear "at the mark").
*/
if (SYNCHing)
{
int atmark;
static int bogus_oob = 0, first = 1;
ioctl (net, SIOCATMARK, (char *) &atmark);
if (atmark)
{
c = recv (net, netiring.supply, canread, MSG_OOB);
if ((c == -1) && (errno == EINVAL))
{
c = recv (net, netiring.supply, canread, 0);
if (clocks.didnetreceive < clocks.gotDM)
{
SYNCHing = stilloob (net);
}
}
else if (first && c > 0)
{
/*
* Bogosity check. Systems based on 4.2BSD
* do not return an error if you do a second
* recv(MSG_OOB). So, we do one. If it
* succeeds and returns exactly the same
* data, then assume that we are running
* on a broken system and set the bogus_oob
* flag. (If the data was different, then
* we probably got some valid new data, so
* increment the count...)
*/
int i;
i = recv (net, netiring.supply + c, canread - c, MSG_OOB);
if (i == c &&
memcmp (netiring.supply, netiring.supply + c, i) == 0)
{
bogus_oob = 1;
first = 0;
}
else if (i < 0)
{
bogus_oob = 0;
first = 0;
}
else
c += i;
}
if (bogus_oob && c > 0)
{
int i;
/*
* Bogosity. We have to do the read
* to clear the atmark to get out of
* an infinate loop.
*/
i = read (net, netiring.supply + c, canread - c);
if (i > 0)
c += i;
}
}
else
{
c = recv (net, netiring.supply, canread, 0);
}
}
else
{
c = recv (net, netiring.supply, canread, 0);
}
settimer (didnetreceive);
#else /* !defined(SO_OOBINLINE) */
c = recv (net, (char *) netiring.supply, canread, 0);
#endif /* !defined(SO_OOBINLINE) */
if (c < 0 && errno == EWOULDBLOCK)
{
c = 0;
}
else if (c <= 0)
{
return -1;
}
if (netdata)
{
Dump ('<', netiring.supply, c);
}
if (c)
ring_supplied (&netiring, c);
returnValue = 1;
}
/*
* Something to read from the tty...
*/
if (FD_ISSET (tin, ibitsp))
{
FD_CLR (tin, ibitsp);
c = TerminalRead (ttyiring.supply, ring_empty_consecutive (&ttyiring));
if (c < 0 && errno == EIO)
c = 0;
if (c < 0 && errno == EWOULDBLOCK)
{
c = 0;
}
else
{
/* EOF detection for line mode!!!! */
if ((c == 0) && MODE_LOCAL_CHARS (globalmode) && isatty (tin))
{
/* must be an EOF... */
*ttyiring.supply = termEofChar;
c = 1;
}
if (c <= 0)
{
return -1;
}
if (termdata)
{
Dump ('<', ttyiring.supply, c);
}
ring_supplied (&ttyiring, c);
}
returnValue = 1; /* did something useful */
}
if (FD_ISSET (net, obitsp))
{
FD_CLR (net, obitsp);
returnValue |= netflush ();
}
if (FD_ISSET (tout, obitsp))
{
FD_CLR (tout, obitsp);
returnValue |= (ttyflush (SYNCHing | flushout) > 0);
}
return returnValue;
}
/*===========================================================================*
* do_read *
*===========================================================================*/
static ssize_t do_read(devminor_t minor, u64_t UNUSED(position),
endpoint_t endpt, cp_grant_id_t grant, size_t size, int flags,
cdev_id_t id)
{
/* A process wants to read from a terminal. */
tty_t *tp;
int r;
if ((tp = line2tty(minor)) == NULL)
return ENXIO;
/* Check if there is already a process hanging in a read, check if the
* parameters are correct, do I/O.
*/
if (tp->tty_incaller != NONE || tp->tty_inleft > 0)
return EIO;
if (size <= 0)
return EINVAL;
/* Copy information from the message to the tty struct. */
tp->tty_incaller = endpt;
tp->tty_inid = id;
tp->tty_ingrant = grant;
assert(tp->tty_incum == 0);
tp->tty_inleft = size;
if (!(tp->tty_termios.c_lflag & ICANON) && tp->tty_termios.c_cc[VTIME] > 0) {
if (tp->tty_termios.c_cc[VMIN] == 0) {
/* MIN & TIME specify a read timer that finishes the
* read in TIME/10 seconds if no bytes are available.
*/
settimer(tp, TRUE);
tp->tty_min = 1;
} else {
/* MIN & TIME specify an inter-byte timer that may
* have to be cancelled if there are no bytes yet.
*/
if (tp->tty_eotct == 0) {
settimer(tp, FALSE);
tp->tty_min = tp->tty_termios.c_cc[VMIN];
}
}
}
/* Anything waiting in the input buffer? Clear it out... */
in_transfer(tp);
/* ...then go back for more. */
handle_events(tp);
if (tp->tty_inleft == 0)
return EDONTREPLY; /* already done */
/* There were no bytes in the input queue available. */
if (flags & CDEV_NONBLOCK) {
tty_icancel(tp);
r = tp->tty_incum > 0 ? tp->tty_incum : EAGAIN;
tp->tty_inleft = tp->tty_incum = 0;
tp->tty_incaller = NONE;
return r;
}
if (tp->tty_select_ops)
select_retry(tp);
return EDONTREPLY; /* suspend the caller */
}
int
telrcv(void)
{
int c;
int scc;
unsigned char *sbp;
int count;
int returnValue = 0;
scc = 0;
count = 0;
while (TTYROOM() > 2) {
if (scc == 0) {
if (count) {
ring_consumed(&netiring, count);
returnValue = 1;
count = 0;
}
sbp = netiring.consume;
scc = ring_full_consecutive(&netiring);
if (scc == 0) {
/* No more data coming in */
break;
}
}
c = *sbp++ & 0xff, scc--; count++;
#ifdef ENCRYPTION
if (decrypt_input)
c = (*decrypt_input)(c);
#endif /* ENCRYPTION */
switch (telrcv_state) {
case TS_CR:
telrcv_state = TS_DATA;
if (c == '\0') {
break; /* Ignore \0 after CR */
}
else if ((c == '\n') && my_want_state_is_dont(TELOPT_ECHO) && !crmod) {
TTYADD(c);
break;
}
/* Else, fall through */
case TS_DATA:
if (c == IAC) {
telrcv_state = TS_IAC;
break;
}
/*
* The 'crmod' hack (see following) is needed
* since we can't * set CRMOD on output only.
* Machines like MULTICS like to send \r without
* \n; since we must turn off CRMOD to get proper
* input, the mapping is done here (sigh).
*/
if ((c == '\r') && my_want_state_is_dont(TELOPT_BINARY)) {
if (scc > 0) {
c = *sbp&0xff;
#ifdef ENCRYPTION
if (decrypt_input)
c = (*decrypt_input)(c);
#endif /* ENCRYPTION */
if (c == 0) {
sbp++, scc--; count++;
/* a "true" CR */
TTYADD('\r');
} else if (my_want_state_is_dont(TELOPT_ECHO) &&
(c == '\n')) {
sbp++, scc--; count++;
TTYADD('\n');
} else {
#ifdef ENCRYPTION
if (decrypt_input)
(*decrypt_input)(-1);
#endif /* ENCRYPTION */
TTYADD('\r');
if (crmod) {
TTYADD('\n');
}
}
} else {
telrcv_state = TS_CR;
TTYADD('\r');
if (crmod) {
TTYADD('\n');
}
}
} else {
TTYADD(c);
}
continue;
case TS_IAC:
process_iac:
switch (c) {
case WILL:
telrcv_state = TS_WILL;
continue;
case WONT:
telrcv_state = TS_WONT;
continue;
case DO:
telrcv_state = TS_DO;
continue;
case DONT:
telrcv_state = TS_DONT;
continue;
case DM:
/*
* We may have missed an urgent notification,
* so make sure we flush whatever is in the
* buffer currently.
*/
printoption("RCVD", IAC, DM);
SYNCHing = 1;
(void) ttyflush(1);
SYNCHing = stilloob();
settimer(gotDM);
break;
case SB:
SB_CLEAR();
telrcv_state = TS_SB;
continue;
case IAC:
TTYADD(IAC);
break;
case NOP:
case GA:
default:
printoption("RCVD", IAC, c);
break;
}
telrcv_state = TS_DATA;
continue;
case TS_WILL:
printoption("RCVD", WILL, c);
willoption(c);
telrcv_state = TS_DATA;
continue;
case TS_WONT:
printoption("RCVD", WONT, c);
wontoption(c);
telrcv_state = TS_DATA;
continue;
case TS_DO:
printoption("RCVD", DO, c);
dooption(c);
if (c == TELOPT_NAWS) {
sendnaws();
} else if (c == TELOPT_LFLOW) {
localflow = 1;
setcommandmode();
setconnmode(0);
}
telrcv_state = TS_DATA;
continue;
case TS_DONT:
printoption("RCVD", DONT, c);
dontoption(c);
flushline = 1;
setconnmode(0); /* set new tty mode (maybe) */
telrcv_state = TS_DATA;
continue;
case TS_SB:
if (c == IAC) {
telrcv_state = TS_SE;
} else {
SB_ACCUM(c);
}
continue;
case TS_SE:
if (c != SE) {
if (c != IAC) {
/*
* This is an error. We only expect to get
* "IAC IAC" or "IAC SE". Several things may
* have happend. An IAC was not doubled, the
* IAC SE was left off, or another option got
* inserted into the suboption are all possibilities.
* If we assume that the IAC was not doubled,
* and really the IAC SE was left off, we could
* get into an infinate loop here. So, instead,
* we terminate the suboption, and process the
* partial suboption if we can.
*/
SB_ACCUM(IAC);
SB_ACCUM(c);
subpointer -= 2;
SB_TERM();
printoption("In SUBOPTION processing, RCVD", IAC, c);
suboption(); /* handle sub-option */
telrcv_state = TS_IAC;
goto process_iac;
}
SB_ACCUM(c);
telrcv_state = TS_SB;
} else {
SB_ACCUM(IAC);
SB_ACCUM(SE);
subpointer -= 2;
SB_TERM();
suboption(); /* handle sub-option */
telrcv_state = TS_DATA;
}
}
}
if (count)
ring_consumed(&netiring, count);
return returnValue||count;
}
// ===================================
// resettimer...
// -----------------------------------
void resettimer(int s) {
settimer(timeout);
}
static int
telsnd(void)
{
int tcc;
int count;
int returnValue = 0;
unsigned char *tbp;
tcc = 0;
count = 0;
while (NETROOM() > 2) {
int sc;
int c;
if (tcc == 0) {
if (count) {
ring_consumed(&ttyiring, count);
returnValue = 1;
count = 0;
}
tbp = ttyiring.consume;
tcc = ring_full_consecutive(&ttyiring);
if (tcc == 0) {
break;
}
}
c = *tbp++ & 0xff, sc = strip(c), tcc--; count++;
if (rlogin != _POSIX_VDISABLE) {
if (bol) {
bol = 0;
if (sc == rlogin) {
local = 1;
continue;
}
} else if (local) {
local = 0;
if (sc == '.' || c == termEofChar) {
bol = 1;
command(0, "close\n", 6);
continue;
}
if (sc == termSuspChar) {
bol = 1;
command(0, "z\n", 2);
continue;
}
if (sc == escape) {
command(0, tbp, tcc);
bol = 1;
count += tcc;
tcc = 0;
flushline = 1;
break;
}
if (sc != rlogin) {
++tcc;
--tbp;
--count;
c = sc = rlogin;
}
}
if ((sc == '\n') || (sc == '\r'))
bol = 1;
} else if (escape != _POSIX_VDISABLE && sc == escape) {
/*
* Double escape is a pass through of a single escape character.
*/
if (tcc && strip(*tbp) == escape) {
tbp++;
tcc--;
count++;
bol = 0;
} else {
command(0, (char *)tbp, tcc);
bol = 1;
count += tcc;
tcc = 0;
flushline = 1;
break;
}
} else
bol = 0;
#ifdef KLUDGELINEMODE
if (kludgelinemode && (globalmode&MODE_EDIT) && (sc == echoc)) {
if (tcc > 0 && strip(*tbp) == echoc) {
tcc--; tbp++; count++;
} else {
dontlecho = !dontlecho;
settimer(echotoggle);
setconnmode(0);
flushline = 1;
break;
}
}
#endif
if (MODE_LOCAL_CHARS(globalmode)) {
if (TerminalSpecialChars(sc) == 0) {
bol = 1;
break;
}
}
if (my_want_state_is_wont(TELOPT_BINARY)) {
switch (c) {
case '\n':
/*
* If we are in CRMOD mode (\r ==> \n)
* on our local machine, then probably
* a newline (unix) is CRLF (TELNET).
*/
if (MODE_LOCAL_CHARS(globalmode)) {
NETADD('\r');
}
NETADD('\n');
bol = flushline = 1;
break;
case '\r':
if (!crlf) {
NET2ADD('\r', '\0');
} else {
NET2ADD('\r', '\n');
}
bol = flushline = 1;
break;
case IAC:
NET2ADD(IAC, IAC);
break;
default:
NETADD(c);
break;
}
} else if (c == IAC) {
NET2ADD(IAC, IAC);
} else {
NETADD(c);
}
}
if (count)
ring_consumed(&ttyiring, count);
return returnValue||count; /* Non-zero if we did anything */
}
LRESULT CALLBACK EditProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam){
char bstr[MAX_PATH];
char *p,c;
int i,k,n,o,r,f;
POINT pt;
struct edvars *ev;
r = 0;
//if (domove(GetParent(hwnd),message,wParam,lParam)) return 0;
switch (message) {
case WM_COPYDATA:
if (0x4F4E4242 == ((PCOPYDATASTRUCT)lParam)->dwData)
{
char buff[MAX_PATH];
int line_nr;
const char *file = (const char*)((PCOPYDATASTRUCT)lParam)->lpData;
getfile(buff, file, &line_nr);
set_currentdir(buff);
LoadFile(buff);
if (line_nr) {
ed_cmd(EK_GOTOLINE,line_nr-1);
//ed_cmd(EK_MARK,lpos,imin(lpos+1,nextline(lpos,1)));
}
r = TRUE;
goto p0r;
}
return bbn_receive_data(hwnd, lParam);
default:
if (bb_broadcast_msg == message && message)
{
if (bb_register(hwnd) && bb_getstyle(hwnd))
goto reconfig1;
return 0;
}
break;
case BB_RECONFIGURE:
if (bb_getstyle(hwnd))
goto reconfig1;
return 0;
reconfig1:
bb_close_dlg();
makedlgfont();
reconfig:
zy0 = title_h + FRM-1;
setsize(hwnd);
new_back();
InvalidateRect(hwnd, NULL, FALSE);
return 0;
case BB_SETSTYLESTRUCT:
{
StyleStruct *d = (StyleStruct *)wParam;
StyleStruct *s = (StyleStruct *)lParam;
memset(d, 0, sizeof *d);
memcpy(d, s, sizeof *d);
break;
}
case BB_SETSTYLE:
{
char *d = (char *)wParam;
char *s = (char *)lParam;
strcpy(d, s);
break;
}
case WM_CREATE:
zy0 = title_h + FRM-1;
setsize(ewnd=hwnd);
dragC = LoadCursor(hInst,MAKEINTRESOURCE(101));
dragCp = LoadCursor(hInst,MAKEINTRESOURCE(102));
pointC = hCurs = LoadCursor(NULL,IDC_ARROW);
init_edit(hwnd);
DragAcceptFiles(hwnd,TRUE);
if (false == bb_register(hwnd) || false == bb_getstyle(hwnd))
readstyle(defstyle);
goto reconfig1;
case WM_DROPFILES: {
POINT pt;
HDROP hDrop = (HDROP)wParam; int n,f;
ev=edp;
f=0;
GetCursorPos(&pt);
if (GetAsyncKeyState(VK_CONTROL)<0) f=1;
if (GetAsyncKeyState(VK_SHIFT)<0) f=2;
if (f) ScreenToClient(hwnd,&pt);
for (i=-1, k=0; i<k; i++)
{
n=DragQueryFile (hDrop, i, p=bstr, 255);
if (i<0)
{
k=n;
}
else
if (f==0)
{
LoadFile(p);
}
else
if (f==2)
{
if (readstyle(p))
{
CopyFile(p, defstyle, FALSE);
}
break;
}
else
{
if (i == 0 && -1 == getmoupos(pt.x ,pt.y))
break;
ed_cmd(EK_SETVAR);
ed_cmd(EK_INSERT, p);
ed_cmd(KEY_RET);
}
}
DragFinish(hDrop);
SetForegroundWindow(hwnd);
if (f==0) goto showf;
if (f==2) goto reconfig1;
goto p0;
}
case WM_QUERYENDSESSION:
return (1 == QueryDiscard(hwnd,1));
case WM_ENDSESSION:
{
//void savecfg(void); savecfg();
return 0;
}
case WM_DESTROY:
exit_edit();
DragAcceptFiles(hwnd,FALSE);
bb_unregister(hwnd);
PostQuitMessage(0);
return 0 ;
case WM_ACTIVATE:
i=LOWORD(wParam);
if (i==WA_ACTIVE)
clickflag=0;
return 0;
case WM_ACTIVATEAPP:
if (wParam) {
clickflag=2;
}
return 0;
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
if (alt_f) alt_f=2;
case WM_MOUSEMOVE:
#if 0
{
static int wm;
i = (short)HIWORD(lParam)/2;
n = wm;
wm = i;
wParam = MAKELPARAM(0,(n-i)*30);
goto mwhl;
}
#endif
case WM_LBUTTONDBLCLK:
case WM_LBUTTONUP:
case WM_RBUTTONUP:
case WM_MBUTTONUP:
case WM_MBUTTONDOWN:
if (drag==0 && domove (hwnd, message, wParam, lParam))
return 0;
do_mouse(hwnd, wParam, lParam, message);
if (message==WM_MOUSEMOVE && 0==(wParam & (MK_LBUTTON | MK_RBUTTON)))
return 0;
goto p0;
case WM_TIMER:
if (wParam==2) {
resetmsg(hwnd);
goto p0;
}
if (wParam==4) {
mousewheelaccu=0;
t0:
KillTimer(hwnd, wParam);
return 0;
}
GetCursorPos(&pt);
ScreenToClient(hwnd,&pt);
o=getmoupos(pt.x ,pt.y);
if (o!=tcmd) {
settimer(hwnd, o, SCROLL_INTERVAL);
return 0;
}
if (tcmd==0) goto t0;
c=ltup; ltup=0;
ed_cmd(tcmd);
ed_cmd(tcmd);
upd=1;
ltup=c;
k=GetAsyncKeyState(VK_SHIFT)&0x8000;
domarking(k!=0 || (0==moumrk && 0==drag));
goto p0;
case WM_SIZE:
if (SIZE_MINIMIZED == wParam)
return 0;
if (edp) upd=1;
ed_cmd(EK_SIZE);
new_back();
case WM_MOVE:
setsize(hwnd);
goto p0;
/*
case WM_WINDOWPOSCHANGED:
ewx0 = ((LPWINDOWPOS) lParam)->x;
ewy0 = ((LPWINDOWPOS) lParam)->y;
ewxl = ((LPWINDOWPOS) lParam)->cx;
ewyl = ((LPWINDOWPOS) lParam)->cy;
cfg_f |= 1;
break; //process wm_move/wm_size
case WM_WINDOWPOSCHANGING:
SnapWindowToEdge((WINDOWPOS*)lParam, 10, 0);
setsize(hwnd);
return 0;
*/
case WM_VSCROLL:
vscroll(wParam);
goto p0;
case WM_HSCROLL:
hscroll(wParam);
goto p0;
case WM_SETFOCUS:
k_alt = 0>GetAsyncKeyState(VK_MENU);
k_shft= 0>GetAsyncKeyState(VK_SHIFT);
k_ctrl= 0>GetAsyncKeyState(VK_CONTROL);
CreateCaret(hwnd,NULL,My_CaretSize,zy);
caret=1;
checkftime(hwnd);
goto f1;
case WM_KILLFOCUS:
DestroyCaret();
caret=0;
f1:
if (edp) upd=1;
goto p0;
p0:
r=0;
p0r:
set_update(hwnd);
return r;
case WM_ERASEBKGND:
return 1;
case WM_PAINT:
paint_window (hwnd);
return 0;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case CMD_HELP:
#if 0
bbnote_help();
return 0;
#else
if (fileexist(set_my_path(bstr, "bbnote.txt")))
LoadFile(bstr);
else if (fileexist(set_my_path(bstr, "docs/bbnote.txt")))
LoadFile(bstr);
goto p0;
#endif
case CMD_EXIT:
goto quit;
case CMD_MENU_2:
filemenu:
if (ed0)
{
struct edvars *e = ed0;
struct strl *s = NULL;
while (e)
{
char temp[MAX_PATH];
sprintf(temp, "&%s", fname(e->sfilename));
appendstr(&s, temp);
e = e->next;
}
bb_file_menu (hwnd, lParam, s);
}
return 0;
case CMD_MENU_1:
bb_menu(hwnd, lParam);
return 0;
case CMD_COLOR:
goto reconfig;
case CMD_UPD:
settitle();
if (edp) upd=1;
goto p0;
case CMD_ZOOM:
zoom:
ShowWindow(hwnd, IsZoomed(hwnd) ? SW_SHOWNORMAL : SW_MAXIMIZE);
return 0;
case CMD_SEARCH:
search:
if (edp) bb_search_dialog(hwnd);
return 0;
case CMD_CLOSE:
closefile:
if (edp)
{
if (1 != QueryDiscard_1(hwnd, 1)) goto p0;
if (ed0->next==NULL)
{
extern HWND mwnd;
SendMessage(mwnd, WM_KEYDOWN, VK_ESCAPE, 0);
//DestroyWindow(mwnd);
}
CloseFile();
}
goto p0;
case CMD_OPEN:
openfile:
ev=edp;
DoFileOpenSave(hwnd, 0);
showf:
if (ev==NULL || ev->next)
{
edp = ev ? ev->next : ed0;
settitle();
}
goto p0;
case CMD_RELOAD:
reload:
if (edp) f_reload(1);
goto p0;
case CMD_LIST:
lParam = 2;
goto filemenu;
case CMD_NEW:
newfile:
NewFile();
goto p0;
case CMD_SAVE:
savefile:
if (edp) DoFileOpenSave(hwnd, 2);
goto p0;
case CMD_SAVEAS:
if (edp!=NULL) DoFileOpenSave(hwnd, 1);
break;
case CMD_SAVEALL:
//saveall:
return QueryDiscard(hwnd, 0);
case CMD_UNDO:
ed_cmd(KEY_C_Z);
goto p0;
case CMD_REDO:
ed_cmd(KEY_CS_Z);
goto p0;
case CMD_ABOUT:
oyncan_msgbox(
VERSION_STRING
"\n"
"\nediting with style"
"\n04/2003 by grischka"
"\n"
"\[email protected]"
, NULL, 1);
return 0;
case CMD_OPTIONS:
goto config;
case CMD_INFO:
resetmsg(hwnd);
p=(char*)lParam;
if (p[0]==1) p++;
else infoflg=1,infotimer=SetTimer(hwnd,2,666,NULL);
strcpy(infomsg,p);
if (edp) upd=1;
goto p0;
case CMD_FILECHG:
{
struct edvars *p=edp;
edp=(struct edvars*)lParam;
settitle();
set_update(hwnd);
f_reload(0);
edp=p;
settitle();
goto p0;
}
default:
i = LOWORD(wParam);
if (i>=CMD_FILE && i< CMD_FILE_M)
{
struct edvars *p=ed0;
i-=CMD_FILE;
for (;i && p!=NULL; p=p->next,i--);
if (p) {
//edp = p; settitle();
insfile(p);
goto p0;
}
return 0;
}
break;
}
break;
quit:
if (1 == QueryDiscard(hwnd, 1))
DestroyWindow(hwnd);
return 0;
case WM_SYSKEYDOWN:
f=3; goto k1;
case WM_SYSKEYUP:
f=2; goto k1;
case WM_KEYUP:
if (wParam==VK_CONTROL && drag==3) setdragc(2);
f=0; goto k1;
case WM_KEYDOWN:
if (wParam==VK_CONTROL && drag==2) setdragc(3);
if (wParam==VK_SCROLL) { scroll_lock^=1; goto p0; }
f=1; k1:
n=LOWORD(wParam);
#if 0
sprintf(bstr,"key %d stat %d",n,f);
if (n!=VK_MENU) MessageBox(NULL, bstr, "", MB_OK|MB_TOPMOST|MB_SETFOREGROUND);
#endif
n=trans_keys(n, f);
//if (0==n) goto p0;
if (0==n) return 0;
if (n>=2110 && n<=2117) {
vmark=k_alt!=0;
domarking(1);
ed_cmd(n-100);
domarking(1);
goto p0;
}
switch (n) {
case KEY_F8: return 0;
case KEY_A_RIGHT:
case KEY_F6: nextfile(); goto p0;
case KEY_A_LEFT:
case KEY_C_F6: prevfile(); goto p0;
case KEY_F10: goto zoom;
case KEY_F3:
case KEY_C_F: goto search;
case KEY_C_F4: goto closefile;
case KEY_C_O: goto openfile;
//case KEY_A_F3: goto reload;
case KEY_C_N: goto newfile;
case KEY_C_L: lParam = 0; goto filemenu;
case KEY_F4:
QueryDiscard(hwnd, 0);
bb_reconfig();
return 0;
case KEY_S_F4:
if (IDOK == oyncan_msgbox("Do you want to write all files?", "", 1+8))
QueryDiscard(hwnd, 4);
return 0;
case KEY_C_S: goto savefile;
case KEY_A_F4: goto quit;
case KEY_A_F2:
config:
n = tabs;
bb_config_dialog(hwnd);
if (n!=tabs) goto reload;
return 0;
case KEY_ESC:
if (drag==0) goto quit;
dragmove=0;
do_mouse(hwnd, 0,0,WM_LBUTTONUP);
goto p0;
case KEY_UP:
case KEY_DOWN:
if (scroll_lock) n+=200;
goto defkey;
case KEY_LEFT:
case KEY_RIGHT:
if (scroll_lock) n=(n^1)+204;
goto defkey;
}
defkey:
domarking(0);
ed_cmd(n);
i=n;
if (i!=KEY_C_A
&& i!=KEY_C_U
&& i!=KEY_C_7
&& i!=KEY_C_8
&& i!=KEY_C_9
&& i!=KEY_C_0
&& i!=KEY_TAB
&& i!=KEY_S_TAB
)
unmark();
goto p0;
case WM_MOUSEWHEEL:
i = mousewheelaccu + mousewheelfac * (short)HIWORD(wParam);
while (i < -300)
ed_cmd(KEY_C_DOWN), i+=600;
while (i > 300)
ed_cmd(KEY_C_UP), i-=600;
mousewheelaccu=i;
unmark();
SetTimer(hwnd, 4, 200, NULL);
goto p0;
case WM_NCPAINT:
return 0;
case WM_CHAR:
n = LOWORD(wParam);
if (n<32||n==127) return 0;
resetmsg(hwnd);
ed_cmd(EK_CHAR, n);
goto p0;
case CMD_GOTOLINE:
ed_cmd(EK_GOTOLINE,wParam-1);
ed_cmd(EK_MARK,lpos,imin(lpos+1,nextline(lpos,1)));
lmf=2;
goto p0;
case CMD_LOADFILE:
r=LoadFile((char*)wParam);
goto p0r;
case CMD_NSEARCH:
resetmsg(hwnd);
if (wParam&8) {
ed_cmd(EK_REPLACE,(char *)lParam);
if (wParam&1)
ed_cmd(EK_GOTO,fpos+strlen((char*)lParam));
goto p0;
}
unmark();
if (wParam!=0) {
struct sea *s=(struct sea *)lParam;
struct edvars *ev0;
for (ev0=edp;;) {
r=ed_search(s);
if (r || 0==(s->sf&128)) break;
s->sf &= ~4;
if (s->sf & 1) {
if (edp->next==NULL) break;
nextfile();
s->from=0;
continue;
}
if (s->sf & 2) {
if (edp==ed0) break;
prevfile();
s->from=flen;
continue;
}}
if (r<=0) {
edp=ev0;
settitle();
} else {
ed_cmd(KEY_HOME);
ed_cmd(EK_MARK,s->a,s->e);
ed_cmd(EK_GOTO,s->a);
}
}
goto p0r;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
void HariMain(void)
{
char s[40];
struct MOUSE_DEC mdec;
int mx, my;
int i;
unsigned int memtotal;
unsigned int count;
fifo8 timerfifo;
char keybuf[KEYBUF_SIZE] = {0};
char mousebuf[MOUSEBUF_SIZE] = {0};
char timerbuf[8] = {0};
struct BOOTINFO *binfo;
struct MEMMAN *memman;
shtctl_t *shtctl;
sheet_t *sht_back, *sht_mouse, *sht_win;
unsigned char *buf_back, buf_mouse[256], *buf_win;
binfo = (struct BOOTINFO *) ADR_BOOTINFO;
memman = (struct MEMMAN *)MEMMAN_ADDR;
count = 0;
init_gdtidt ();
init_pic();
io_sti();
fifo8_init(&keyfifo, KEYBUF_SIZE, keybuf); /* keyboard */
fifo8_init(&mousefifo, MOUSEBUF_SIZE, mousebuf); /* mouse */
init_pit();
fifo8_init(&timerfifo, 8, timerbuf); /* timer */
settimer(100, &timerfifo, 1);
io_out8(PIC0_IMR, 0xf8); /* PIC1/keyboard/PIT设置为许可(11111000) */
io_out8(PIC1_IMR, 0xef); /* 鼠标设置为许可(11101111) */
init_keyboard ();
enable_mouse(&mdec);
memtotal = memtest(0x00400000, 0xbfffffff);
memman_init(memman);
memman_free(memman, 0x00001000, 0x0009e000); /* 0x00001000 - 0x0009efff */
memman_free(memman, 0x00400000, memtotal - 0x00400000);
init_palette();
shtctl = shtctl_init(memman, binfo->vram, binfo->scrnx, binfo->scrny);
sht_back = sheet_alloc(shtctl);
sht_mouse = sheet_alloc(shtctl);
sht_win = sheet_alloc(shtctl);
buf_back = (unsigned char *) memman_alloc_4k(memman, binfo->scrnx * binfo->scrny);
buf_win = (unsigned char *) memman_alloc_4k(memman, 160 * 52);
sheet_setbuf(sht_back, buf_back, binfo->scrnx, binfo->scrny, -1);
sheet_setbuf(sht_mouse, buf_mouse, 16, 16, 99);
sheet_setbuf(sht_win, buf_win, 160, 52, -1);
init_screen8(buf_back, binfo->scrnx, binfo->scrny);
init_mouse_cursor8(buf_mouse, 99);
make_window8(buf_win, 160, 52, "counter");
sheet_slide(sht_back, 0, 0);
/* make it in the middle. */
mx = (binfo->scrnx - 16) / 2;
my = (binfo->scrny - 28 - 16) / 2;
//init_mouse_cursor8(mcursor, COL8_008484);
sheet_slide(sht_mouse, mx, my);
sheet_slide(sht_win, 80, 72);
sheet_updown(sht_back, 0);
sheet_updown(sht_win, 1);
sheet_updown(sht_mouse, 2);
//putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16);
sprintf(s, "(%3d, %3d)", mx, my);
putfonts8_asc(buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
sprintf(s, "memory %dMB free : %dKB",
memtotal / (1024 * 1024), memman_total(memman) / 1024);
putfonts8_asc(buf_back, binfo->scrnx, 0, 32, COL8_FFFFFF, s);
sheet_refresh(sht_back, 0, 0, binfo->scrnx, 48);
for (;;) {
++count;
sprintf(s, "%u, %u", timerctl.count, timerctl.timeout);
boxfill8(buf_win, 160, COL8_C6C6C6, 40, 28, 119, 43);
putfonts8_asc(buf_win, 160, 40, 28, COL8_000000, s);
sheet_refresh(sht_win, 40, 28, 120, 44);
io_cli();
if (fifo8_status(&keyfifo) + fifo8_status(&mousefifo) + fifo8_status(&timerfifo) == 0){
io_sti();
} else {
if (fifo8_status(&keyfifo) != 0) {
i = fifo8_get(&keyfifo);
io_sti();
sprintf(s, "%02X", i);
boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 16, 15, 31);
putfonts8_asc(buf_back, binfo->scrnx, 0, 16, COL8_FFFFFF, s);
sheet_refresh(sht_back, 0, 16, 16, 32);
} else if (fifo8_status(&mousefifo) != 0){
i = fifo8_get(&mousefifo);
io_sti();
if (mouse_decode(&mdec, i) != 0) {
sprintf(s, "[lcr %4d %4d]", mdec.x, mdec.y);
if ((mdec.btn & 0x01) != 0)
s[1] = 'L';
if ((mdec.btn & 0x02) != 0)
s[3] = 'R';
if ((mdec.btn & 0x04) != 0)
s[2] = 'C';
boxfill8(buf_back, binfo->scrnx, COL8_008484, 32, 16, 32 + 15 * 8 - 1, 31);
putfonts8_asc(buf_back, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
sheet_refresh(sht_back, 32, 16, 32 + 15 * 8, 32);
/* 鼠标指针的移动 */
//boxfill8(binfo->vram, binfo->scrnx, COL8_008484, mx, my, mx + 15, my + 15); /* 隐藏鼠标 */
mx += mdec.x;
my += mdec.y;
if (mx < 0)
mx = 0;
if (my < 0)
my = 0;
if (mx > binfo->scrnx - 1)
mx = binfo->scrnx - 1;
if (my > binfo->scrny - 1)
my = binfo->scrny - 1;
sprintf(s, "(%3d, %3d)", mx, my);
boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 0, 79, 15); /* 隐藏坐标 */
putfonts8_asc(buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s); /* 显示坐标 */
sheet_refresh(sht_back, 0, 0, 80, 16);
sheet_slide(sht_mouse, mx, my);
//putblock8_8(binfo->vram, binfo->scrnx, 16, 16, mx, my, mcursor, 16); /* 描画鼠标 */
}
} else if (fifo8_status(&timerfifo) != 0) {
i = fifo8_get(&timerfifo);
io_sti();
putfonts8_asc(buf_back, binfo->scrnx, 0, 64, COL8_FFFFFF, "10[sec]");
sheet_refresh(sht_back, 0, 64, 56, 80);
}
}
}
}
ssize_t forward_udp(rlyinfo *ri, UDP_ATTR *udp, int method)
{
settimer(TIMEOUTSEC);
if (method == DIRECT) {
switch (ri->dir) {
case UP:
ri->top = 0;
ri->len = SS_LEN;
readn(ri);
if (ri->nread > 0) {
/* (check and) save down-ward sockaddr */
memcpy(&udp->si.prc.addr, ri->ss, ri->len);
udp->si.prc.len = ri->len;
/* decode socks udp header and set it to up-side sockaddr */
if (decode_socks_udp(udp, (u_char *)ri->buf) < 0)
return(-1);
/* shift buf top pointer by udp header length */
ri->top = udp->sv.len;
/* open upward socket unless opened yet */
/* XXXX little bit ambiguous ?? */
if (udp->u < 0) {
if ((udp->u = socket(udp->si.prs.addr.sa.sa_family,
SOCK_DGRAM, IPPROTO_IP)) < 0)
return(-1);
ri->to = udp->u;
}
/* set destination(up-ward) sockaddr */
memcpy(ri->ss, &udp->si.prs.addr, udp->si.prs.len);
ri->len = udp->si.prs.len;
/* set write data len */
if (ri->nread - udp->sv.len < 0)
return(-1);
ri->nw = ri->nread - udp->sv.len;
}
break;
case DOWN:
if (udp->sv.len <= 0)
return(-1);
/* shift buf top pointer by udp header length */
ri->top = udp->sv.len;
ri->len = SS_LEN;
readn(ri);
if(ri->nread > 0) {
/* (check and) save up-ward sockaddr */
memcpy(&udp->si.prs.addr, ri->ss, ri->len);
udp->si.prs.len = ri->len;
/* prepend socks udp header to buffer */
memcpy(ri->buf, udp->sv.data, udp->sv.len);
/* set destination(down-ward) sockaddr */
memcpy(ri->ss, &udp->si.prc.addr, udp->si.prc.len);
ri->len = udp->si.prc.len;
/* reset buf top */
ri->top = 0;
/* set write data len */
ri->nw = ri->nread + udp->sv.len;
}
break;
}
writen(ri);
} else {
/* PROXY just relay */
/* XXXXX not yet */
}
settimer(0);
if (ri->nread == 0)
/* none the EOF case of UDP */
return(0);
if (ri->nread < 0)
return(-1);
return(ri->nwritten);
}
