anna
/
ChatTwo
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix: decode integer for pf id

This commit is contained in:
Anna 2022-01-30 20:31:04 -05:00
parent 1c5db6179b
commit 486acdbe1c
1 changed files with 17 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ChatTwo/Util/ChunkUtil.cs
View File

@ -72,10 +72,8 @@ internal static class ChunkUtil {
// pf payload
unsafe {
fixed (byte* data = rawPayload.Data) {
var id = *(uint*) (data + 4) >> 8;
id = ((id & 0xFF) << 16)
| (id & 0xFF00)
| (id & 0xFF0000) >> 16;
var reader = new BinaryReader(new MemoryStream(rawPayload.Data[4..]));
var id = GetInteger(reader);
link = new PartyFinderPayload(id);
}
}
@ -101,4 +99,19 @@ internal static class ChunkUtil {
internal static readonly RawPayload PeriodicRecruitmentLink = new(new byte[] {
0x02, 0x27, 0x07, 0x08, 0x01, 0x01, 0x01, 0xFF, 0x01, 0x03,
});
private static uint GetInteger(BinaryReader input) {
var num1 = (uint) input.ReadByte();
if (num1 < 208U) {
return num1 - 1U;
}
var num2 = (uint) ((int) num1 + 1 & 15);
var numArray = new byte[4];
for (var index = 3; index >= 0; --index) {
numArray[index] = (num2 & 1 << index) == 0L ? (byte) 0 : input.ReadByte();
}
return BitConverter.ToUInt32(numArray, 0);
}
}