Compare commits
2 Commits
440ef79a3a
...
a493114373
Author | SHA1 | Date |
---|---|---|
Tristan B. Velloza Kildaire | a493114373 | |
Tristan B. Velloza Kildaire | aea8ac5bb6 |
|
@ -4,6 +4,7 @@
|
|||
module tristanable.encoding;
|
||||
|
||||
import std.conv : to;
|
||||
import niknaks.bits : bytesToIntegral, Order, order, toBytes;
|
||||
|
||||
/**
|
||||
* Represents a tagged message that has been decoded
|
||||
|
@ -60,31 +61,9 @@ public final class TaggedMessage
|
|||
/* The decoded tag */
|
||||
ulong decodedTag;
|
||||
|
||||
/* If on little endian then dump direct */
|
||||
version(LittleEndian)
|
||||
{
|
||||
decodedTag = *cast(ulong*)encodedMessage.ptr;
|
||||
}
|
||||
/* If on big endian then reverse received 8 bytes */
|
||||
else version(BigEndian)
|
||||
{
|
||||
/* Base of our tag */
|
||||
byte* tagHighPtr = cast(byte*)decodedTag.ptr;
|
||||
|
||||
*(tagHighPtr+0) = encodedMessage[7];
|
||||
*(tagHighPtr+1) = encodedMessage[6];
|
||||
*(tagHighPtr+2) = encodedMessage[5];
|
||||
*(tagHighPtr+3) = encodedMessage[4];
|
||||
*(tagHighPtr+4) = encodedMessage[3];
|
||||
*(tagHighPtr+5) = encodedMessage[2];
|
||||
*(tagHighPtr+6) = encodedMessage[1];
|
||||
*(tagHighPtr+7) = encodedMessage[0];
|
||||
}
|
||||
/* Blessed is the fruit of thy womb Jesus, hail Mary, mother of God, pray for our sinners - now and at the hour of our death - Amen */
|
||||
else
|
||||
{
|
||||
pragma(msg, "Not too sure about tha 'ey 😳️");
|
||||
}
|
||||
/* Take ulong-many bytes and only flip them to LE if not on LE host */
|
||||
decodedTag = order(bytesToIntegral!(ushort)(cast(ubyte[])encodedMessage), Order.LE);
|
||||
|
||||
|
||||
/* Set the tag */
|
||||
decodedMessage.setTag(decodedTag);
|
||||
|
@ -106,41 +85,9 @@ public final class TaggedMessage
|
|||
/* The encoded bytes */
|
||||
byte[] encodedMessage;
|
||||
|
||||
/* If on little endian, then dump 64 bit as is - little endian */
|
||||
version(LittleEndian)
|
||||
{
|
||||
/* Base (little first) of tag */
|
||||
byte* basePtr = cast(byte*)&tag;
|
||||
/* If on little endian then no re-order, if host is BE flip (the tag) */
|
||||
encodedMessage ~= toBytes(order(tag, Order.LE));
|
||||
|
||||
encodedMessage ~= *(basePtr+0);
|
||||
encodedMessage ~= *(basePtr+1);
|
||||
encodedMessage ~= *(basePtr+2);
|
||||
encodedMessage ~= *(basePtr+3);
|
||||
encodedMessage ~= *(basePtr+4);
|
||||
encodedMessage ~= *(basePtr+5);
|
||||
encodedMessage ~= *(basePtr+6);
|
||||
encodedMessage ~= *(basePtr+7);
|
||||
}
|
||||
/* If on big endian, then traverse 64-bit number in reverse - and tack on */
|
||||
else version(BigEndian)
|
||||
{
|
||||
/* Base (biggest first) of tag */
|
||||
byte* highPtr = cast(byte*)&tag;
|
||||
|
||||
encodedMessage ~= *(highPtr+7);
|
||||
encodedMessage ~= *(highPtr+6);
|
||||
encodedMessage ~= *(highPtr+5);
|
||||
encodedMessage ~= *(highPtr+4);
|
||||
encodedMessage ~= *(highPtr+3);
|
||||
encodedMessage ~= *(highPtr+2);
|
||||
encodedMessage ~= *(highPtr+1);
|
||||
encodedMessage ~= *(highPtr+0);
|
||||
}
|
||||
/* Hail marry, mother of God, pray for our sinners, now and at the our of our death Amen */
|
||||
else
|
||||
{
|
||||
pragma(msg, "Not feeling scrumptious homeslice 😎️");
|
||||
}
|
||||
|
||||
/* Tack on the data */
|
||||
encodedMessage ~= data;
|
||||
|
|
Loading…
Reference in New Issue