public WriteStructuredFieldCommand(InputByteArray InputArray)
: base(InputArray, WorkstationCode.WriteStructuredField)
{
byte[] buf = null;
// advance past the 0x04 and 0xf3.
InputArray.AdvanceIndex(2);
// first 2 bytes are the LL length bytes.
this.llLength = InputArray.PeekBigEndianShort(0);
// make sure enough length remaining in the input array
if (this.llLength > InputArray.RemainingLength)
{
this.Errmsg = "LL length " + this.llLength.ToString()
+ " exceeds remaining length of input array.";
}
// setup c field and t field
if (this.Errmsg == null)
{
buf = InputArray.GetBytes(this.llLength);
this.cField = buf[2];
this.tField = buf[3];
this.RequestCode = this.tField.ToRequestCode();
}
if (this.Errmsg == null)
{
this.BytesLength += this.llLength;
this.FormatFlags = null;
this.FormatFlags = buf.SubArray(4, 1);
}
}
public Query5250Response(InputByteArray InputArray)
{
InputByteArray buf = null;
if (InputArray.RemainingLength < 58)
{
this.Errmsg = "Insufficient bytes in byte stream for 5250 query response.";
}
if (this.Errmsg == null)
{
this.Length = InputArray.PeekBigEndianShort(0);
if (InputArray.RemainingLength < this.Length)
{
this.Errmsg = "response length exceeds byte stream.";
}
}
if (this.Errmsg == null)
{
this.RawBytes = InputArray.PeekBytes(this.Length);
buf = new InputByteArray(this.RawBytes);
buf.AdvanceIndex(2); // the length
this.cField = buf.GetByte();
var tField = buf.GetByte();
this.RequestCode = tField.ToRequestCode();
this.ResponseByte = buf.GetByte(); // 0x80 fixed code
if ((cField != 0xd9) || (this.RequestCode == null) ||
(this.ResponseByte != 0x80))
{
this.Errmsg = "invalid c Field, t Field or response byte in 5250 "
+ "query response.";
}
}
// isolate other 5250 query response fields.
if (this.Errmsg == null)
{
this.ControlUnitCode = buf.GetBytes(2);
this.CodeLevel = buf.GetBytes(3);
this.Reserve1 = buf.GetBytes(16);
this.WorkstationByte = buf.GetByte();
this.MachineType = buf.GetEbcdicBytes(7);
this.KeyboardId = buf.GetByte();
buf.AdvanceIndex(2);
this.SerialNumber = buf.GetBytes(4);
this.MaxInputFields = buf.GetBigEndianShort();
this.Reserve2 = buf.GetBytes(3);
this.Capabilities = buf.GetBytes(5);
}
// is a valid query 5250 response byte stream. Advance index of input bytes.
if (this.Errmsg == null)
{
InputArray.AdvanceIndex(this.Length);
}
}
public Query5250Response(InputByteArray InputArray)
{
InputByteArray buf = null;
if (InputArray.RemainingLength < 58)
{
this.Errmsg = "insufficient remaining length.";
}
// isolate length and raw bytes.
if (this.Errmsg == null)
{
this.Length = InputArray.PeekBigEndianShort(0);
if (this.Length > InputArray.RemainingLength)
{
this.Errmsg = "query 5250 response length exceeds byte stream length";
}
else
{
this.RawBytes = InputArray.PeekBytes(this.Length);
buf = new InputByteArray(this.RawBytes);
}
}
// isolate components of the response stream.
if (this.Errmsg == null)
{
buf.GetBigEndianShort();
this.ResponseCode = buf.SubArray(2, 3);
}
// isolate components of the response stream.
if (this.Errmsg == null)
{
this.ResponseCode = buf.SubArray(2, 3);
}
ra.Append(new byte[] { 0xd9, 0x70, 0x80 }); // 5250 query response
ra.Append(new byte[] { 0x06, 0x00 }); // control unit code.
ra.Append(new byte[] { 0x01, 0x03, 0x00 }); // code release level.
ra.Append(byteZero.Repeat(16)); // 16 bytes of null
ra.Append(0x01); // 01 - display station
ra.Append("3180002".ToEbcdicBytes()); // machine type and model.
ra.Append(0x02); // keyboard id
ra.Append(0x00); // extended keyboard id
ra.Append(0x00); // reserve
ra.Append(new byte[] { 0x00, 0x61, 0x50, 0x00 }); // device serial number.
ra.AppendBigEndianShort(256); // max number input fields.
ra.Append(0x00); // control unit customization
ra.Append(new byte[] { 0x00, 0x00 }); // reserved
ra.Append(new byte[] { 0x18, 0x11, 0x00, 0x00, 0x00 }); //
ra.Append(byteZero.Repeat(7)); // 7 bytes of null.
}
public WriteStructuredFieldCommand(InputByteArray InputArray)
: base(InputArray, WorkstationCode.WriteStructuredField)
{
// advance past the 0x04 and 0xf3.
InputArray.AdvanceIndex(2);
// first 2 bytes are the LL length bytes.
this.llLength = InputArray.PeekBigEndianShort(0);
// make sure enough length remaining in the input array
if (this.llLength > InputArray.RemainingLength)
{
this.Errmsg = "LL length " + this.llLength.ToString( )
+ " exceeds remaining length of input array.";
}
if (this.Errmsg == null)
{
this.BytesLength += this.llLength;
var buf = InputArray.GetBytes(this.llLength);
this.FormatFlags = null;
// isolate cField and tField
this.cField = buf[2];
this.tField = buf[3];
// 5250 query. format flags are 1 byte.
if (this.cField == 0xd9)
{
if (this.tField == 0x30)
{
this.RequestCode = WSF_RequestCode.DefineAuditWindow;
}
else if (this.tField == 0x31)
{
this.RequestCode = WSF_RequestCode.DefineCmdKeyFunc;
}
else if (this.tField == 0x70)
{
this.FormatFlags = buf.SubArray(4, 1);
this.RequestCode = WSF_RequestCode.Query5250;
}
}
}
}
public WriteSingleStructuredFieldCommand(InputByteArray InputArray)
: base(InputArray, WorkstationCode.WriteSingleStructuredField)
{
byte[] buf = null;
// advance past the 0x04 and 0xf4.
InputArray.AdvanceIndex(2);
// first 2 bytes are the LL length bytes.
this.llLength = InputArray.PeekBigEndianShort(0);
// make sure enough length remaining in the input array
if (this.llLength > InputArray.RemainingLength)
{
this.Errmsg = "LL length " + this.llLength.ToString()
+ " exceeds remaining length of input array.";
}
// setup c field and t field
if (this.Errmsg == null)
{
buf = InputArray.GetBytes(this.llLength);
this.cField = buf[2];
this.tField = buf[3];
this.f1Field = buf[4];
this.f2Field = buf[5];
// command contains minor structure.
if (this.llLength > 8)
{
this.minor_ll = buf[6];
this.minor_t = buf[7];
this.minor_f = buf[8];
}
}
if (this.Errmsg == null)
{
this.BytesLength += this.llLength;
}
}