PDS SetReplyMode(byte[] buffer, int bufferLength)
{
byte partition;
int i;
string comma = "(";
if (bufferLength < 5)
{
telnet.Trace.trace_ds(" error: wrong field length %d\n", bufferLength);
return(PDS.BadCommand);
}
partition = buffer[3];
telnet.Trace.trace_ds("(0x%02x)", partition);
if (partition != 0x00)
{
telnet.Trace.trace_ds(" error: illegal partition\n");
return(PDS.BadCommand);
}
switch (buffer[4])
{
case Codes.Field:
telnet.Trace.trace_ds(" Field\n");
break;
case Codes.ExtendedField:
telnet.Trace.trace_ds(" ExtendedField\n");
break;
case Codes.Character:
telnet.Trace.trace_ds(" Character");
break;
default:
telnet.Trace.trace_ds(" unknown mode 0x%02x\n", buffer[4]);
return(PDS.BadCommand);
}
replyMode = buffer[4];
if (buffer[4] == Codes.Character)
{
telnet.Controller.CrmnAttribute = bufferLength - 5;
for (i = 5; i < bufferLength; i++)
{
telnet.Controller.CrmAttributes[i - 5] = buffer[i];
telnet.Trace.trace_ds("%s%s", comma, See.GetEfaOnly(buffer[i]));
comma = ",";
}
telnet.Trace.trace_ds("%s\n", (telnet.Controller.CrmnAttribute != 0) ? ")" : "");
}
return(PDS.OkayNoOutput);
}
void DoQueryReplay(NetBuffer obptr, byte code)
{
int i;
string comma = "";
int obptr0 = obptr.Index;
int num, denom;
if (this.QrInProgress)
{
this.telnet.Trace.trace_ds("> StructuredField\n");
this.QrInProgress = false;
}
obptr.Add16(0);
obptr.Add(See.SFID_QREPLY);
obptr.Add(code);
switch (code)
{
case See.QR_CHARSETS:
{
this.telnet.Trace.trace_ds("> QueryReply(CharacterSets)\n");
obptr.Add(0x82); /* flags: GE, CGCSGID present */
obptr.Add(0x00); /* more flags */
obptr.Add(7); /* SDW */
obptr.Add(7); /* SDH */
obptr.Add(0x00); /* Load PS format types */
obptr.Add(0x00);
obptr.Add(0x00);
obptr.Add(0x00);
obptr.Add(0x07); /* DL */
obptr.Add(0x00); /* SET 0: */
obptr.Add(0x10); /* FLAGS: non-loadable, single-plane, single-byte, no compare */
obptr.Add(0x00); /* LCID */
obptr.Add32(cgcsgid); /* CGCSGID */
// TODO: Missing font stuff for extended font information
break;
}
case See.QR_IMP_PART:
{
this.telnet.Trace.trace_ds("> QueryReply(ImplicitPartition)\n");
obptr.Add(0x0); /* reserved */
obptr.Add(0x0);
obptr.Add(0x0b); /* length of display size */
obptr.Add(0x01); /* "implicit partition size" */
obptr.Add(0x00); /* reserved */
obptr.Add16(80); /* implicit partition width */
obptr.Add16(24); /* implicit partition height */
obptr.Add16(this.telnet.Controller.MaxColumns); /* alternate height */
obptr.Add16(this.telnet.Controller.MaxRows); /* alternate width */
break;
}
case See.QR_NULL:
{
this.telnet.Trace.trace_ds("> QueryReply(Null)\n");
break;
}
case See.QR_SUMMARY:
{
this.telnet.Trace.trace_ds("> QueryReply(Summary(");
for (i = 0; i < NSR; i++)
{
this.telnet.Trace.trace_ds("%s%s", comma, See.GetQCodeode(this.SupportedReplies[i]));
comma = ",";
obptr.Add(this.SupportedReplies[i]);
}
this.telnet.Trace.trace_ds("))\n");
break;
}
case See.QR_USABLE_AREA:
{
this.telnet.Trace.trace_ds("> QueryReply(UsableArea)\n");
obptr.Add(0x01); /* 12/14-bit addressing */
obptr.Add(0x00); /* no special character features */
obptr.Add16(this.telnet.Controller.MaxColumns); /* usable width */
obptr.Add16(this.telnet.Controller.MaxRows); /* usable height */
obptr.Add(0x01); /* units (mm) */
num = 100;
denom = 1;
while (0 == (num % 2) && 0 == (denom % 2))
{
num /= 2;
denom /= 2;
}
obptr.Add16((int)num); /* Xr numerator */
obptr.Add16((int)denom); /* Xr denominator */
num = 100;
denom = 1;
while (0 == (num % 2) && 0 == (denom % 2))
{
num /= 2;
denom /= 2;
}
obptr.Add16((int)num); /* Yr numerator */
obptr.Add16((int)denom); /* Yr denominator */
obptr.Add(7); /* AW */
obptr.Add(7); /* AH */
obptr.Add16(this.telnet.Controller.MaxColumns * this.telnet.Controller.MaxRows); /* buffer, questionable */
break;
}
case See.QR_COLOR:
{
this.telnet.Trace.trace_ds("> QueryReply(Color)\n");
obptr.Add(0x00); /* no options */
obptr.Add(this.telnet.Appres.color8 ? 8 : 16); /* report on 8 or 16 colors */
obptr.Add(0x00); /* default color: */
obptr.Add(0xf0 + See.COLOR_GREEN); /* green */
for (i = 0xf1; i <= (this.telnet.Appres.color8 ? 0xf8 : 0xff); i++)
{
obptr.Add(i);
if (this.telnet.Appres.m3279)
{
obptr.Add(i);
}
else
{
obptr.Add(0x00);
}
}
break;
}
case See.QR_HIGHLIGHTING:
{
this.telnet.Trace.trace_ds("> QueryReply(Highlighting)\n");
obptr.Add(5); /* report on 5 pairs */
obptr.Add(See.XAH_DEFAULT); /* default: */
obptr.Add(See.XAH_NORMAL); /* normal */
obptr.Add(See.XAH_BLINK); /* blink: */
obptr.Add(See.XAH_BLINK); /* blink */
obptr.Add(See.XAH_REVERSE); /* reverse: */
obptr.Add(See.XAH_REVERSE); /* reverse */
obptr.Add(See.XAH_UNDERSCORE); /* underscore: */
obptr.Add(See.XAH_UNDERSCORE); /* underscore */
obptr.Add(See.XAH_INTENSIFY); /* intensify: */
obptr.Add(See.XAH_INTENSIFY); /* intensify */
break;
}
case See.QR_REPLY_MODES:
{
this.telnet.Trace.trace_ds("> QueryReply(ReplyModes)\n");
obptr.Add(Codes.Field);
obptr.Add(Codes.ExtendedField);
obptr.Add(Codes.Character);
break;
}
case See.QR_ALPHA_PART:
{
this.telnet.Trace.trace_ds("> QueryReply(AlphanumericPartitions)\n");
obptr.Add(0); /* 1 partition */
obptr.Add16(this.telnet.Controller.MaxRows * this.telnet.Controller.MaxColumns); /* buffer space */
obptr.Add(0); /* no special features */
break;
}
default:
{
// Internal error
return;
}
}
obptr.Add16At(obptr0, obptr.Index - obptr0);
}
PDS ReadPart(byte[] buffer, int bufferLength)
{
byte partition;
int any = 0;
string comma = "";
NetBuffer obptr = null;
if (bufferLength < 5)
{
telnet.Trace.trace_ds(" error: field length %d too small\n", bufferLength);
return(PDS.BadCommand);
}
partition = buffer[3];
this.telnet.Trace.trace_ds("(0x%02x)", partition);
switch (buffer[4])
{
case Codes.Query:
{
this.telnet.Trace.trace_ds(" Query");
if (partition != 0xff)
{
this.telnet.Trace.trace_ds(" error: illegal partition\n");
return(PDS.BadCommand);
}
this.telnet.Trace.trace_ds("\n");
obptr = this.QueryReplyStart();
for (int i = 0; i < NSR; i++)
{
this.DoQueryReplay(obptr, SupportedReplies[i]);
}
this.QueryReplyEnd(obptr);
break;
}
case Codes.QueryList:
{
telnet.Trace.trace_ds(" QueryList ");
if (partition != 0xff)
{
telnet.Trace.trace_ds("error: illegal partition\n");
return(PDS.BadCommand);
}
if (bufferLength < 6)
{
telnet.Trace.trace_ds("error: missing request type\n");
return(PDS.BadCommand);
}
obptr = QueryReplyStart();
switch (buffer[5])
{
case Codes.QCodeList:
{
telnet.Trace.trace_ds("List(");
if (bufferLength < 7)
{
telnet.Trace.trace_ds(")\n");
DoQueryReplay(obptr, See.QR_NULL);
}
else
{
for (int i = 6; i < bufferLength; i++)
{
telnet.Trace.trace_ds("%s%s", comma, See.GetQCodeode(buffer[i]));
comma = ",";
}
this.telnet.Trace.trace_ds(")\n");
for (int i = 0; i < NSR; i++)
{
bool found = false;
for (int pos = 0; pos < bufferLength - 6; pos++)
{
if (buffer[pos + 6] == this.SupportedReplies[i])
{
found = true;
}
}
if (found)
{
this.DoQueryReplay(obptr, this.SupportedReplies[i]);
any++;
}
}
if (any == 0)
{
this.DoQueryReplay(obptr, See.QR_NULL);
}
}
break;
}
case Codes.EquivQCodeList:
{
this.telnet.Trace.trace_ds("Equivlent+List(");
for (int i = 6; i < bufferLength; i++)
{
this.telnet.Trace.trace_ds("%s%s", comma, See.GetQCodeode(buffer[i]));
comma = ",";
}
this.telnet.Trace.trace_ds(")\n");
for (int i = 0; i < NSR; i++)
{
this.DoQueryReplay(obptr, this.SupportedReplies[i]);
}
break;
}
case Codes.All:
{
this.telnet.Trace.trace_ds("All\n");
for (int i = 0; i < NSR; i++)
{
this.DoQueryReplay(obptr, this.SupportedReplies[i]);
}
break;
}
default:
{
this.telnet.Trace.trace_ds("unknown request type 0x%02x\n", buffer[5]);
return(PDS.BadCommand);
}
}
this.QueryReplyEnd(obptr);
break;
}
case ControllerConstant.SNA_CMD_RMA:
{
this.telnet.Trace.trace_ds(" ReadModifiedAll");
if (partition != 0x00)
{
this.telnet.Trace.trace_ds(" error: illegal partition\n");
return(PDS.BadCommand);
}
this.telnet.Trace.trace_ds("\n");
this.telnet.Controller.ProcessReadModifiedCommand(AID.QReply, true);
break;
}
case ControllerConstant.SNA_CMD_RB:
{
this.telnet.Trace.trace_ds(" ReadBuffer");
if (partition != 0x00)
{
this.telnet.Trace.trace_ds(" error: illegal partition\n");
return(PDS.BadCommand);
}
this.telnet.Trace.trace_ds("\n");
this.telnet.Controller.ProcessReadBufferCommand(AID.QReply);
break;
}
case ControllerConstant.SNA_CMD_RM:
{
this.telnet.Trace.trace_ds(" ReadModified");
if (partition != 0x00)
{
this.telnet.Trace.trace_ds(" error: illegal partition\n");
return(PDS.BadCommand);
}
this.telnet.Trace.trace_ds("\n");
this.telnet.Controller.ProcessReadModifiedCommand(AID.QReply, false);
break;
}
default:
{
this.telnet.Trace.trace_ds(" unknown type 0x%02x\n", buffer[4]);
return(PDS.BadCommand);
}
}
return(PDS.OkayOutput);
}
/// <summary>
/// Parse the next byte in the client data stream
/// </summary>
/// <param name="v"></param>
public void Parse(byte v)
{
Console.WriteLine("" + v);
switch (cs)
{
case CS.Waiting:
if (v == IAC)
{
N("IAC");
cs = CS.R_IAC;
}
else
{
// assume we're reading a header block
header = null;
datatype = 0;
datapos = 1;
data[0] = v;
cs = CS.R_HEADER;
}
break;
case CS.R_HEADER:
data[datapos] = v;
datapos++;
if (datapos == TnHeader.EhSize)
{
header = new TnHeader(data);
datapos = 0;
cs = CS.R_HEADERDATA;
}
break;
case CS.R_HEADERDATA:
data[datapos] = v;
if (datapos == 0)
{
Console.WriteLine(See.GetAidFromCode(v));
}
if (datapos == 2)
{
Console.WriteLine(Util.DecodeBAddress(data[1], data[2]));
}
if (datapos == 3 && data[3] != ControllerConstant.ORDER_SBA)
{
throw new ApplicationException("ni");
}
else
{
Console.WriteLine("SBA");
}
if (datapos == 5)
{
int baddr = Util.DecodeBAddress(data[4], data[5]);
Console.WriteLine(BA_TO_COL(baddr) + ", " + BA_TO_ROW(baddr));
}
if (datapos > 5)
{
Console.WriteLine(See.GetEbc(Tables.Cg2Ebc[data[datapos]]));
}
datapos++;
break;
case CS.R_IAC:
if (v == SB)
{
N("SB");
cs = CS.R_DATA;
datatype = v;
datapos = 0;
}
else if (v == WILL)
{
N("WILL");
cs = CS.R_WILL;
}
else
{
NError(v);
}
break;
case CS.R_WILL:
Console.WriteLine("will " + v);
cs = CS.Waiting;
break;
case CS.R_DATA:
if (v == IAC)
{
cs = CS.R_IAC_END;
}
else
{
data[datapos] = v;
datapos++;
}
break;
case CS.R_IAC_END:
if (v == IAC)
{
data[datapos] = v;
datapos++;
}
else
{
N("IAC");
if (v == SE)
{
N("SE");
N(data, datapos);
cs = CS.Waiting;
}
else
{
NError(v);
}
}
break;
default:
NError(v);
break;
}
}
