laoyuyu
2 years ago
parent
e137263b2c
commit
75d22ea028
@ -0,0 +1,78 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria) |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.http.download |
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|
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import com.arialyy.aria.core.task.AbsThreadTaskAdapter |
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import com.arialyy.aria.core.task.ThreadConfig |
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import com.arialyy.aria.http.ConnectionHelp |
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import com.arialyy.aria.http.request.IRequest.Companion.getRequest |
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import java.io.BufferedInputStream |
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import java.io.FileOutputStream |
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import java.io.InputStream |
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import java.nio.ByteBuffer |
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import java.nio.channels.Channels |
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|
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/** |
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* http chunk download thread task |
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* @Author laoyuyu |
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* @Description |
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* @Date 23:07 PM 2023/2/8 |
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**/ |
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class HttpDCTTaskAdapter(threadConfig: ThreadConfig) : AbsThreadTaskAdapter(threadConfig) { |
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|
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private fun getTaskOption(): HttpDTaskOption { |
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return threadConfig.option as HttpDTaskOption |
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} |
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|
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override fun handlerThreadTask() { |
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val taskOption = getTaskOption() |
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val option = taskOption.httpOption!! |
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val conn = getRequest(option).getDConnection(taskOption.sourUrl!!, option) |
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conn.doInput = true |
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conn.setChunkedStreamingMode(0) |
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|
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conn.connect() |
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BufferedInputStream(ConnectionHelp.convertInputStream(conn)).use { |
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readBytes(it) |
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} |
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} |
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|
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private fun readBytes(ips: InputStream) { |
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val fos = FileOutputStream(blockRecord.blockPath, true) |
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val foc = fos.channel |
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val fic = Channels.newChannel(ips) |
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val bf = ByteBuffer.allocate(BUF_SIZE) |
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fic.use { |
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var len: Long |
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while (fic.read(bf).also { len = it.toLong() } != -1) { |
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if (isBreakTask) { |
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break |
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} |
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if (mSpeedBandUtil != null) { |
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mSpeedBandUtil.limitNextBytes(len.toInt()) |
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} |
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bf.flip() |
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foc.write(bf) |
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bf.compact() |
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progress(len) |
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} |
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// 将数据刷出到磁盘 |
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foc.force(true) |
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foc.close() |
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fos.close() |
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} |
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} |
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} |
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@ -0,0 +1,96 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria) |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.http.download |
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|
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import com.arialyy.aria.core.task.AbsThreadTaskAdapter |
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import com.arialyy.aria.core.task.ThreadConfig |
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import com.arialyy.aria.http.ConnectionHelp |
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import com.arialyy.aria.http.request.IRequest.Companion.getRequest |
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import timber.log.Timber |
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import java.io.BufferedInputStream |
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import java.io.FileOutputStream |
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import java.io.InputStream |
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import java.nio.ByteBuffer |
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import java.nio.channels.Channels |
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|
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/** |
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* http download thread task, not support chunk |
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* @Author laoyuyu |
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* @Description |
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* @Date 23:07 PM 2023/2/8 |
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**/ |
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class HttpDTTaskAdapter(threadConfig: ThreadConfig) : AbsThreadTaskAdapter(threadConfig) { |
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private fun getTaskOption(): HttpDTaskOption { |
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return threadConfig.option as HttpDTaskOption |
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} |
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override fun handlerThreadTask() { |
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val taskOption = getTaskOption() |
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val option = taskOption.httpOption!! |
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val conn = getRequest(option).getDConnection(taskOption.sourUrl!!, option) |
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if (!taskOption.isSupportResume) { |
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Timber.w("this task not support resume, url: %s", taskOption.sourUrl) |
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} else { |
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conn.setRequestProperty( |
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"Range", String.format( |
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"bytes=%s-%s", threadConfig.blockRecord.startLocation, |
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threadConfig.blockRecord.endLocation - 1 |
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) |
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) |
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} |
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conn.connect() |
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BufferedInputStream(ConnectionHelp.convertInputStream(conn)).use { |
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readBytes(it) |
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} |
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} |
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private fun readBytes(ips: InputStream) { |
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val fos = FileOutputStream(blockRecord.blockPath, true) |
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val foc = fos.channel |
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val fic = Channels.newChannel(ips) |
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val bf = ByteBuffer.allocate(BUF_SIZE) |
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fic.use { |
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var len: Long |
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while (fic.read(bf).also { len = it.toLong() } != -1) { |
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if (isBreakTask) { |
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break |
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} |
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if (mSpeedBandUtil != null) { |
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mSpeedBandUtil.limitNextBytes(len.toInt()) |
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} |
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if (rangeProgress + len >= blockRecord.endLocation) { |
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len = (blockRecord.endLocation - rangeProgress) |
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bf.flip() |
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fos.write(bf.array(), 0, len.toInt()) |
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bf.compact() |
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progress(len) |
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break |
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} else { |
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bf.flip() |
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foc.write(bf) |
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bf.compact() |
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progress(len) |
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} |
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} |
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// 将数据刷出到磁盘 |
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foc.force(true) |
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foc.close() |
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fos.close() |
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} |
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} |
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} |
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@ -0,0 +1,26 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria) |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.core.task |
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|
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import com.arialyy.aria.core.inf.ITaskOption |
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import com.arialyy.aria.orm.entity.BlockRecord |
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|
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/** |
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* @Author laoyuyu |
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* @Description |
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* @Date 23:12 PM 2023/2/8 |
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**/ |
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data class ThreadConfig(val blockRecord: BlockRecord, val option: ITaskOption, val speed: Int) |
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