feat.HTTP增加getImage接口

src/Java/Maaj/src/main/java/com/iguigui/maaj/routing/HttpRouting.kt

@@ -3,6 +3,7 @@ package com.iguigui.maaj.routing
 import com.iguigui.maaj.dto.*
 import com.iguigui.maaj.service.MaaService
 import com.iguigui.maaj.service.MaaService.appendTask
+import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
@@ -67,11 +68,10 @@ fun Application.httpRouting() {
             get("/getImage") {
                 val id = call.request.queryParameters["id"]
                 id?.let {
-
-                    MaaService.getImage(it)
+                    MaaService.getImage(it)?.run {
+                        call.respondBytes(this, ContentType("image", "png"))
+                    }
                 }
-                call.response.headers
-                //todo
             }
             post("/listInstance") {
                 val list = MaaService.listInstance()

src/Java/Maaj/src/main/java/com/iguigui/maaj/service/MaaInstance.kt

@@ -82,4 +82,16 @@ class MaaInstance(
     fun stop() = instance.AsstStop(pointer)
     fun destroy() = instance.AsstDestroy(pointer)
 
+    fun getImage(): ByteArray? {
+        val size = 1024 * 1024 * 6
+        val byteArray = ByteArray(size)
+        val length = instance.AsstGetImage(pointer, byteArray, size.toLong())
+        if (length == 0L) {
+            return null
+        }
+        val target = ByteArray(length.toInt())
+        System.arraycopy(byteArray,0,target,0,length.toInt())
+        return target
+    }
+
 }

src/Java/Maaj/src/main/java/com/iguigui/maaj/service/MaaService.kt

@@ -21,7 +21,7 @@ object MaaService {
     val meoAssistant: MeoAssistant by lazy {
         var maaPath = File(File("").absolutePath).parent
         logger.info("maaPath $maaPath")
-//        maaPath = "C:\\Users\\atmzx\\Desktop\\MeoAssistantArknights3"
+        maaPath = "C:\\Users\\atmzx\\Desktop\\MeoAssistantArknights3"
         System.setProperty("jna.library.path", maaPath)
         val load = Native.load("MeoAssistant", MeoAssistant::class.java)
         load.AsstLoadResource(maaPath)
@@ -95,7 +95,7 @@ object MaaService {
         this.wsConnection -= connection
     }
 
-    fun getImage(id: String) : ByteArray? {
+    fun getImage(id: String): ByteArray? {
         return instancePool[id]?.getImage()
     }