kt线程和分片优化

app/src/main/java/com/github/catvod/utils/DownloadMT.kt

@@ -9,15 +9,15 @@ import com.github.catvod.utils.ProxyVideo.proxy
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.async
 import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.joinAll
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import okhttp3.Response
 import org.apache.commons.lang3.StringUtils
 import java.io.ByteArrayInputStream
-import java.io.InputStream
+import java.io.ByteArrayOutputStream
-import java.io.SequenceInputStream
-import java.util.Vector
 import kotlin.math.min
 
 object DownloadMT {
@@ -89,10 +89,10 @@ object DownloadMT {
 
             // 存储执行结果的List
             val jobs = mutableListOf<Job>()
-
+            val channels = List(threadNum) { Channel<ByteArray>() }
-            val inputStreams = MutableList<InputStream>(threadNum) {  ByteArrayInputStream( ByteArray(1024)) }
             for ((index, part) in partList.withIndex()) {
 
+
                 val newRange = "bytes=" + part[0] + "-" + part[1]
                 SpiderDebug.log("下载开始;newRange:$newRange")
 
@@ -103,7 +103,8 @@ object DownloadMT {
                 jobs += CoroutineScope(Dispatchers.IO).launch {
                     val res = downloadRange(url, headerNew)
 
-                    if (res != null) {/* val buffer = ByteArray(1024)
+                    if (res != null) {
+                        val buffer = ByteArray(1024)
                         var bytesRead: Int = 0
 
                         while (res.body()?.byteStream()?.read(buffer).also {
@@ -112,16 +113,18 @@ object DownloadMT {
                                 }
                             } != -1) {
                             // 处理读取的数据
-                             channels[index].send(buffer.copyOfRange(0, bytesRead))*/
+                            channels[index].send(buffer.copyOfRange(0, bytesRead))
-                        inputStreams.add(index, res.body()?.byteStream()!!)
+
+                        }
+                        channels[index].close() // 发送完成后关闭通道
                         SpiderDebug.log("---第" + index + "块下载完成" + ";Content-Range:" + res.headers()["Content-Range"])
                     }
                 }
             }
 
-            var contentType: String? = ""/*   val outputStream = ByteArrayOutputStream();
+            val outputStream = ByteArrayOutputStream();
             var pipedInputStream: ByteArrayInputStream? = null
-
+            var contentType: String? = ""
 
             val res = CoroutineScope(Dispatchers.Default).async {
                 repeat(jobs.size) { index ->
@@ -135,7 +138,7 @@ object DownloadMT {
                 // 等待所有下载完成
                 jobs.joinAll()
             }
-               res.await()*/
+            res.await()
 
             //    SpiderDebug.log(" ++proxy res data:" + Json.toJson(response.body()));
             contentType = resHeader["Content-Type"]
@@ -162,10 +165,10 @@ object DownloadMT {
             SpiderDebug.log("----proxy res contentType:$contentType")
             //   SpiderDebug.log("++proxy res body:" + response.body());
             SpiderDebug.log("----proxy res respHeaders:" + Json.toJson(resHeader))
-            val sequenceInputStream = SequenceInputStream(Vector(inputStreams).elements());
+            pipedInputStream = ByteArrayInputStream(outputStream.toByteArray());
+            outputStream.close()
 
-
+            return arrayOf(206, contentType, pipedInputStream, resHeader)
-            return arrayOf(206, contentType, sequenceInputStream, resHeader)
 
 
         } catch (e: Exception) {

jar/custom_spider.jar.md5

@@ -1 +1 @@
-0fdb7b55ab057fc9f8d455bf438ec1fd
+8b6de828883275e559c19d37c8dff9d1

json/test.json

@@ -1,5 +1,5 @@
 {
-  "spider": "https://ghproxy.net/https://raw.githubusercontent.com/lushunming/AndroidCatVodSpider/multiThreadkt/jar/custom_spider.jar;md5;0fdb7b55ab057fc9f8d455bf438ec1fd",
+  "spider": "https://ghproxy.net/https://raw.githubusercontent.com/lushunming/AndroidCatVodSpider/multiThreadkt/jar/custom_spider.jar;md5;8b6de828883275e559c19d37c8dff9d1",
   "lives": [
     {
       "name": "电视直播",