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added optional key prefix to memcache backend

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This commit is contained in:
Walter Oggioni
2025-06-13 17:45:15 +08:00
parent 0e92998f16
commit fd0bd1ee5f
10 changed files with 51 additions and 41 deletions
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31
rbcs-common/src/main/kotlin/net/woggioni/rbcs/common/RBCS.kt
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@@ -23,24 +23,24 @@ import net.woggioni.jwo.JWO
import net.woggioni.jwo.Tuple2
object RBCS {
fun String.toUrl() : URL = URL.of(URI(this), null)
fun String.toUrl(): URL = URL.of(URI(this), null)
const val RBCS_NAMESPACE_URI: String = "urn:net.woggioni.rbcs.server"
const val RBCS_PREFIX: String = "rbcs"
const val XML_SCHEMA_NAMESPACE_URI = "http://www.w3.org/2001/XMLSchema-instance"
fun ByteArray.toInt(index : Int = 0) : Long {
if(index + 4 > size) throw IllegalArgumentException("Not enough bytes to decode a 32 bits integer")
var value : Long = 0
fun ByteArray.toInt(index: Int = 0): Long {
if (index + 4 > size) throw IllegalArgumentException("Not enough bytes to decode a 32 bits integer")
var value: Long = 0
for (b in index until index + 4) {
value = (value shl 8) + (get(b).toInt() and 0xFF)
}
return value
}
fun ByteArray.toLong(index : Int = 0) : Long {
if(index + 8 > size) throw IllegalArgumentException("Not enough bytes to decode a 64 bits long integer")
var value : Long = 0
fun ByteArray.toLong(index: Int = 0): Long {
if (index + 8 > size) throw IllegalArgumentException("Not enough bytes to decode a 64 bits long integer")
var value: Long = 0
for (b in index until index + 8) {
value = (value shl 8) + (get(b).toInt() and 0xFF)
}
@@ -62,11 +62,18 @@ object RBCS {
return JWO.bytesToHex(digest(data, md))
}
fun processCacheKey(key: String, digestAlgorithm: String?) = digestAlgorithm
?.let(MessageDigest::getInstance)
?.let { md ->
digest(key.toByteArray(), md)
} ?: key.toByteArray(Charsets.UTF_8)
fun processCacheKey(key: String, keyPrefix: String?, digestAlgorithm: String?) : ByteArray {
val prefixedKey = if (keyPrefix == null) {
key
} else {
key + keyPrefix
}.toByteArray(Charsets.UTF_8)
return digestAlgorithm
?.let(MessageDigest::getInstance)
?.let { md ->
digest(prefixedKey, md)
} ?: prefixedKey
}
fun Long.toIntOrNull(): Int? {
return if (this >= Int.MIN_VALUE && this <= Int.MAX_VALUE) {