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Him188 2020-01-30 19:17:22 +08:00
parent d561568eee
commit 392c2fd730
2 changed files with 25 additions and 17 deletions
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16
mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/io/serialization/SerializationHelper.kt
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@ -1,16 +0,0 @@
package net.mamoe.mirai.qqandroid.io.serialization
import kotlinx.serialization.SerialDescriptor
/*
* Helper for kotlinx.serialization
*/
internal inline fun <reified A: Annotation> SerialDescriptor.findAnnotation(elementIndex: Int): A? {
val candidates = getElementAnnotations(elementIndex).filterIsInstance<A>()
return when (candidates.size) {
0 -> null
1 -> candidates[0]
else -> throw IllegalStateException("There are duplicate annotations of type ${A::class} in the descriptor $this")
}
}

26
mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/io/serialization/SerializationUtils.kt
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@ -2,6 +2,7 @@ package net.mamoe.mirai.qqandroid.io.serialization
import kotlinx.io.core.*
import kotlinx.serialization.DeserializationStrategy
import kotlinx.serialization.SerialDescriptor
import kotlinx.serialization.SerializationStrategy
import net.mamoe.mirai.qqandroid.io.JceStruct
import net.mamoe.mirai.qqandroid.io.ProtoBuf
@ -91,4 +92,27 @@ fun <T : ProtoBuf> ByteArray.loadAs(deserializer: DeserializationStrategy<T>): T
*/
fun <T : ProtoBuf> Input.readRemainingAsProtoBuf(serializer: DeserializationStrategy<T>): T {
return ProtoBufWithNullableSupport.load(serializer, this.readBytes())
}
}
/**
* 构造 [RequestPacket] 的 [RequestPacket.sBuffer]
*/
fun <T : JceStruct> jceRequestSBuffer(name: String, serializer: SerializationStrategy<T>, jceStruct: T): ByteArray {
return RequestDataVersion3(
mapOf(
name to JCE_STRUCT_HEAD_OF_TAG_0 + jceStruct.toByteArray(serializer) + JCE_STRUCT_TAIL_OF_TAG_0
)
).toByteArray(RequestDataVersion3.serializer())
}
private val JCE_STRUCT_HEAD_OF_TAG_0 = byteArrayOf(0x0A)
private val JCE_STRUCT_TAIL_OF_TAG_0 = byteArrayOf(0x0B)
internal inline fun <reified A : Annotation> SerialDescriptor.findAnnotation(elementIndex: Int): A? {
val candidates = getElementAnnotations(elementIndex).filterIsInstance<A>()
return when (candidates.size) {
0 -> null
1 -> candidates[0]
else -> throw IllegalStateException("There are duplicate annotations of type ${A::class} in the descriptor $this")
}
}