From 3ee99aa1b231175ddc7fc1920fad3d0442170eb1 Mon Sep 17 00:00:00 2001
From: yuqianhe <yuqianhe@users.noreply.git.privserv.eu.org>
Date: Sat, 30 May 2026 06:30:11 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20WFD=20IE=20=E5=8F=8D=E5=B0=84=E5=8F=82?=
 =?UTF-8?q?=E6=95=B0=E7=B1=BB=E5=9E=8B=E4=BF=AE=E5=A4=8D=20+=20=E6=97=A5?=
 =?UTF-8?q?=E5=BF=97=E6=94=B9=E4=B8=BA=20Log.i?=
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问题：getMethod 使用 Int::class.java (java.lang.Integer) 查
找方法，但方法参数是原生 int (Integer.TYPE)，导致 NoSuchMethod
Exception 被静默吞掉，WFD IE 实际从未生效。

修复：
1. 所有原生类型参数改为 Boolean.TYPE / Integer.TYPE
2. 日志从 Log.d 改为 Log.i，确保 logcat 可见
3. 每步操作加详细日志，方便排查 OEM 裁剪情况
---
 .../miracast/wifidirect/WiFiDirectManager.kt  | 46 ++++++++++++-------
 1 file changed, 29 insertions(+), 17 deletions(-)

diff --git a/app/src/main/java/com/qwenpaw/miracast/wifidirect/WiFiDirectManager.kt b/app/src/main/java/com/qwenpaw/miracast/wifidirect/WiFiDirectManager.kt
index f4a797e..992c35b 100644
--- a/app/src/main/java/com/qwenpaw/miracast/wifidirect/WiFiDirectManager.kt
+++ b/app/src/main/java/com/qwenpaw/miracast/wifidirect/WiFiDirectManager.kt
@@ -160,10 +160,14 @@ class WiFiDirectManager(
      *
      * WifiP2pWfdInfo 是公开类（API 29+），但 setWfdInfo 是 @SystemApi
      * 隐藏方法，需要反射调用。
+     *
+     * 注意：部分 OEM（华为/小米等）可能裁剪了此 API，此时反射会失败。
      */
     private fun trySetWfdInfo() {
+        Log.i(TAG, "尝试设置 WFD IE (Wi-Fi Display)...")
+
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
-            Log.d(TAG, "WFD IE 需要 API 29+，当前版本不支持")
+            Log.i(TAG, "WFD IE 需要 API 29+，当前版本不支持，跳过")
             return
         }
         try {
@@ -171,24 +175,26 @@ class WiFiDirectManager(
             val wfdInfoClass = Class.forName("android.net.wifi.p2p.WifiP2pWfdInfo")
             val wfdInfo = wfdInfoClass.getDeclaredConstructor().newInstance()
 
-            // setWfdEnabled(true)
-            val setWfdEnabled = wfdInfoClass.getMethod("setWfdEnabled", Boolean::class.java)
+            // setWfdEnabled(boolean) — 注意用 Boolean.TYPE 匹配原生 boolean 参数
+            val setWfdEnabled = wfdInfoClass.getMethod("setWfdEnabled", Boolean.TYPE)
             setWfdEnabled.invoke(wfdInfo, true)
+            Log.i(TAG, "  ✓ setWfdEnabled(true)")
 
-            // setDeviceType(PRIMARY_SINK) — 1 = WFD_PRIMARY_SINK
-            // WFD 设备类型: 0=SOURCE, 1=PRIMARY_SINK, 2=SECONDARY_SINK, 3=SOURCE_OR_PRIMARY_SINK
-            val setDeviceType = wfdInfoClass.getMethod("setDeviceType", Int::class.java)
-            setDeviceType.invoke(wfdInfo, 1) // WFD_PRIMARY_SINK
+            // setDeviceType(int) — 1 = WFD_PRIMARY_SINK
+            // WFD 设备类型: 0=SOURCE, 1=PRIMARY_SINK, 2=SECONDARY_SINK
+            val setDeviceType = wfdInfoClass.getMethod("setDeviceType", Integer.TYPE)
+            setDeviceType.invoke(wfdInfo, 1)
+            Log.i(TAG, "  ✓ setDeviceType(PRIMARY_SINK)")
 
-            // setControlPort(7236) — RTSP 端口
-            val setControlPort = wfdInfoClass.getMethod("setControlPort", Int::class.java)
+            // setControlPort(int) — RTSP 端口
+            val setControlPort = wfdInfoClass.getMethod("setControlPort", Integer.TYPE)
             setControlPort.invoke(wfdInfo, 7236)
 
-            // setSessionAvailable(true)
-            val setSessionAvailable = wfdInfoClass.getMethod("setSessionAvailable", Boolean::class.java)
+            // setSessionAvailable(boolean)
+            val setSessionAvailable = wfdInfoClass.getMethod("setSessionAvailable", Boolean.TYPE)
             setSessionAvailable.invoke(wfdInfo, true)
 
-            // WifiP2pManager.setWfdInfo(channel, wfdInfo, listener) — 隐藏 API
+            // WifiP2pManager.setWfdInfo(Channel, WifiP2pWfdInfo, ActionListener) — 隐藏 API
             val setWfdInfoMethod = p2pManager.javaClass.getMethod(
                 "setWfdInfo",
                 WifiP2pManager.Channel::class.java,
@@ -198,20 +204,26 @@ class WiFiDirectManager(
             setWfdInfoMethod.invoke(p2pManager, p2pChannel, wfdInfo,
                 object : WifiP2pManager.ActionListener {
                     override fun onSuccess() {
-                        Log.i(TAG, "WFD IE 设置成功，设备已注册为 Miracast 接收器 (PRIMARY_SINK)")
+                        Log.i(TAG, "✓ WFD IE 设置成功，设备已注册为 Miracast 接收器 (PRIMARY_SINK)")
                     }
 
                     override fun onFailure(reason: Int) {
-                        Log.w(TAG, "WFD IE 设置失败: reason=$reason（可能不支持）")
+                        val r = when (reason) {
+                            0 -> "ERROR"
+                            1 -> "P2P_UNSUPPORTED"
+                            2 -> "BUSY"
+                            else -> "UNKNOWN($reason)"
+                        }
+                        Log.w(TAG, "✗ WFD IE 设置失败: reason=$r")
                     }
                 }
             )
         } catch (e: ClassNotFoundException) {
-            Log.d(TAG, "WifiP2pWfdInfo 类不存在（API < 29）")
+            Log.i(TAG, "✗ WifiP2pWfdInfo 类不存在（API < 29 或 OEM 裁剪）: ${e.message}")
         } catch (e: NoSuchMethodException) {
-            Log.d(TAG, "setWfdInfo 方法不存在（非公开 API 不可用）: ${e.message}")
+            Log.i(TAG, "✗ setWfdInfo 方法不存在（OEM 裁剪或 API 差异）: ${e.message}")
         } catch (e: Exception) {
-            Log.d(TAG, "设置 WFD IE 失败: ${e.message}")
+            Log.i(TAG, "✗ 设置 WFD IE 失败: ${e.message}")
         }
     }