bitmessage/Jabit
bitmessage/Jabit
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

😴 Improve code quality

Browse Source
This commit is contained in:
Christian Basler 2018-05-31 07:32:07 +02:00
parent ce86ab55c3
commit 7b9694e660
1 changed files with 24 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
core/src/main/kotlin/ch/dissem/bitmessage/utils/Encode.kt
View File

@ -45,24 +45,30 @@ object Encode {
@JvmStatic
fun varInt(value: Number, buffer: ByteBuffer) {
val longValue = value.toLong()
if (longValue < 0) {
// This is due to the fact that Java doesn't really support unsigned values.
// Please be aware that this might be an error due to a smaller negative value being cast to long.
// Normally, negative values shouldn't occur within the protocol, and longs large enough for being
// recognized as negatives aren't realistic.
buffer.put(0xff.toByte())
buffer.putLong(longValue)
} else if (longValue < 0xfd) {
buffer.put(value.toByte())
} else if (longValue <= 0xffffL) {
buffer.put(0xfd.toByte())
buffer.putShort(value.toShort())
} else if (longValue <= 0xffffffffL) {
buffer.put(0xfe.toByte())
buffer.putInt(value.toInt())
} else {
buffer.put(0xff.toByte())
buffer.putLong(longValue)
when {
longValue < 0 -> {
// This is due to the fact that Java doesn't really support unsigned values.
// Please be aware that this might be an error due to a smaller negative value being cast to long.
// Normally, negative values shouldn't occur within the protocol, and longs large enough for being
// recognized as negatives aren't realistic.
buffer.put(0xff.toByte())
buffer.putLong(longValue)
}
longValue < 0xfd -> {
buffer.put(value.toByte())
}
longValue <= 0xffffL -> {
buffer.put(0xfd.toByte())
buffer.putShort(value.toShort())
}
longValue <= 0xffffffffL -> {
buffer.put(0xfe.toByte())
buffer.putInt(value.toInt())
}
else -> {
buffer.put(0xff.toByte())
buffer.putLong(longValue)
}
}
}