Support Unicode encode

android/app/src/main/kotlin/com/network/proxy/vpn/ConnectionHandler.kt

@@ -48,8 +48,6 @@ class ConnectionHandler(
      */
     @Throws(IOException::class)
     fun handlePacket(stream: ByteBuffer) {
-        val rawPacket = ByteArray(stream.limit())
-        stream[rawPacket, 0, stream.limit()]
         stream.rewind()
 
         val ipHeader = IPPacketFactory.createIP4Header(stream)
@@ -105,7 +103,7 @@ class ConnectionHandler(
      * 是否支持协议
      */
     private val methods: List<String> =
-        mutableListOf("GET", "POST", "PUT", "DELETE", "HEAD", "OPTIONS", "TRACE", "CONNECT")
+        mutableListOf("GET", "POST", "PUT", "PATCH", "DELETE", "HEAD", "OPTIONS", "TRACE", "CONNECT", "PROPFIND", "REPORT")
 
     private fun supperProtocol(packetData: ByteBuffer): Boolean {
         val position = packetData.position()

android/app/src/main/kotlin/com/network/proxy/vpn/ProxyVpnThread.kt

@@ -63,11 +63,7 @@ class ProxyVpnThread(
                 if (length > 0) {
                     try {
                         readBuffer.flip()
-                        val byteArray = ByteArray(length)
-                        readBuffer.get(byteArray)
-
-                        val packet = ByteBuffer.wrap(byteArray)
-                        handler.handlePacket(packet)
+                        handler.handlePacket(readBuffer)
                     } catch (e: Exception) {
                         val errorMessage = (e.message ?: e.toString())
                         Log.e(TAG, errorMessage, e)

android/app/src/main/kotlin/com/network/proxy/vpn/util/PacketUtil.kt

@@ -9,9 +9,6 @@ import java.nio.ByteOrder
 
 /**
  * Helper class to perform various useful task
- *
- * @author Borey Sao
- * Date: May 8, 2014
  */
 object PacketUtil {
     @get:Synchronized