Add ProtoBufDataClassGenerator.kt

mirai-core-qqandroid/src/jvmTest/kotlin/test/QLogReader.kt

+package test
+
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import java.io.File
+import java.util.zip.InflaterInputStream
+
+object QLogReader {
+    @JvmStatic
+    fun main(args: Array<String>) {
+
+        println(readQLog(File("C:\\Users\\Him18\\Desktop\\log\\wtlogin_20200101.log")))
+    }
+
+    fun readQLog(file: File): String {
+        return (decompress(file.readBytes()))
+    }
+
+
+    fun decompress(array: ByteArray): String {
+        return buildString {
+            if (array.isNotEmpty()) {
+                var i = 0
+                var n = 0
+                while (array.size > n + 3) {
+                    val buf_to_int32: Int = buf_to_int32(array, n)
+                    if (array.size <= n + buf_to_int32 + 3) {
+                        break
+                    }
+                    val buf = ByteArray(buf_to_int32)
+                    System.arraycopy(array, n + 4, buf, 0, buf_to_int32)
+                    n += 4 + buf_to_int32
+                    ++i
+                    val byteArrayOutputStream = ByteArrayOutputStream()
+                    val `in` = ByteArrayInputStream(buf)
+                    val inflaterInputStream = InflaterInputStream(`in`)
+                    val array2 = ByteArray(1024)
+                    while (true) {
+                        val read = inflaterInputStream.read(array2)
+                        if (read == -1) {
+                            break
+                        }
+                        byteArrayOutputStream.write(array2, 0, read)
+                    }
+                    append(byteArrayOutputStream.toString())
+                }
+            }
+        }
+
+    }
+
+    private fun buf_to_int32(array: ByteArray, n: Int): Int {
+        return (array[n].toInt() shl 24 and -0x1000000) + (array[n + 1].toInt() shl 16 and 0xFF0000) + (array[n + 2].toInt() shl 8 and 0xFF00) + (array[n + 3].toInt() shl 0 and 0xFF)
+    }
+}
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