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ftp 单线程实现

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This commit is contained in:
AriaLyy
2017-07-24 21:26:45 +08:00
parent 53128b42dd
commit b987c3fcfa
10 changed files with 397 additions and 233 deletions
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2
Aria/src/main/java/com/arialyy/aria/core/download/DownloadTaskEntity.java
View File

@ -28,7 +28,7 @@ public class DownloadTaskEntity extends AbsTaskEntity<DownloadEntity> {
/**
* 账号和密码
*/
@Ignore public String userName, userPw;
@Ignore public String userName, userPw, account;
/**
* 下载类型

25
Aria/src/main/java/com/arialyy/aria/core/download/FtpDownloadTarget.java
View File

@ -18,6 +18,7 @@ package com.arialyy.aria.core.download;
import android.text.TextUtils;
import android.util.Log;
import com.arialyy.aria.core.inf.AbsTaskEntity;
import com.arialyy.aria.util.CommonUtil;
/**
* Created by lyy on 2016/12/5.
@ -39,8 +40,10 @@ public class FtpDownloadTarget extends DownloadTarget {
*/
private FtpDownloadTarget(String url, String targetName) {
super(url, targetName);
int lastIndex = url.lastIndexOf("/");
mTaskEntity.downloadType = AbsTaskEntity.FTP;
mTargetName = targetName;
mEntity.setFileName(url.substring(lastIndex + 1, url.length()));
}
/**
@ -50,6 +53,17 @@ public class FtpDownloadTarget extends DownloadTarget {
* @param password ftp用户密码
*/
public FtpDownloadTarget login(String userName, String password) {
return login(userName, password, null);
}
/**
* ftp 用户登录信息
*
* @param userName ftp用户名
* @param password ftp用户密码
* @param account ftp账号
*/
public FtpDownloadTarget login(String userName, String password, String account) {
if (TextUtils.isEmpty(userName)) {
Log.e(TAG, "用户名不能为null");
return this;
@ -59,16 +73,7 @@ public class FtpDownloadTarget extends DownloadTarget {
}
mTaskEntity.userName = userName;
mTaskEntity.userPw = password;
return this;
}
/**
* 设置下载的文件
*
* @param filePath ftp服务器上的文件
*/
public FtpDownloadTarget getFile(String filePath) {
mTaskEntity.account = account;
return this;
}
}

24
Aria/src/main/java/com/arialyy/aria/core/download/downloader/ChildThreadConfigEntity.java Normal file
View File

@ -0,0 +1,24 @@
package com.arialyy.aria.core.download.downloader;
import com.arialyy.aria.core.download.DownloadTaskEntity;
import java.io.File;
/**
* 子线程下载信息类
*/
public class ChildThreadConfigEntity {
//线程Id
public int THREAD_ID;
//下载文件大小
public long FILE_SIZE;
//子线程启动下载位置
public long START_LOCATION;
//子线程结束下载位置
public long END_LOCATION;
//下载路径
public File TEMP_FILE;
public String DOWNLOAD_URL;
public String CONFIG_FILE_PATH;
public DownloadTaskEntity DOWNLOAD_TASK_ENTITY;
public boolean IS_SUPPORT_BREAK_POINT = true;
}

38
Aria/src/main/java/com/arialyy/aria/core/download/downloader/http/StateConstance.java → Aria/src/main/java/com/arialyy/aria/core/download/downloader/StateConstance.java
View File

@ -13,29 +13,29 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.arialyy.aria.core.download.downloader.http;
package com.arialyy.aria.core.download.downloader;
/**
* Created by lyy on 2017/1/18.
* 下载状态常量
*/
final class StateConstance {
int CANCEL_NUM = 0;
int STOP_NUM = 0;
int FAIL_NUM = 0;
int CONNECT_TIME_OUT; //连接超时时间
int READ_TIME_OUT; //流读取的超时时间
int COMPLETE_THREAD_NUM = 0;
int THREAD_NUM;
long CURRENT_LOCATION = 0;
boolean isDownloading = false;
boolean isCancel = false;
boolean isStop = false;
public class StateConstance {
public int CANCEL_NUM = 0;
public int STOP_NUM = 0;
public int FAIL_NUM = 0;
public int CONNECT_TIME_OUT; //连接超时时间
public int READ_TIME_OUT; //流读取的超时时间
public int COMPLETE_THREAD_NUM = 0;
public int THREAD_NUM;
public long CURRENT_LOCATION = 0;
public boolean isDownloading = false;
public boolean isCancel = false;
public boolean isStop = false;
StateConstance() {
public StateConstance() {
}
void cleanState() {
public void cleanState() {
isCancel = false;
isStop = false;
isDownloading = true;
@ -48,28 +48,28 @@ final class StateConstance {
/**
* 所有子线程是否都已经停止下载
*/
boolean isStop() {
public boolean isStop() {
return STOP_NUM == THREAD_NUM;
}
/**
* 所有子线程是否都已经下载失败
*/
boolean isFail() {
public boolean isFail() {
return FAIL_NUM == THREAD_NUM;
}
/**
* 所有子线程是否都已经完成下载
*/
boolean isComplete() {
public boolean isComplete() {
return COMPLETE_THREAD_NUM == THREAD_NUM;
}
/**
* 所有子线程是否都已经取消下载
*/
boolean isCancel() {
public boolean isCancel() {
return CANCEL_NUM == THREAD_NUM;
}
}

38
Aria/src/main/java/com/arialyy/aria/core/download/downloader/ftp/FtpConfigEntity.java
View File

@ -1,38 +0,0 @@
/*
* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.arialyy.aria.core.download.downloader.ftp;
import com.arialyy.aria.core.download.DownloadTaskEntity;
/**
* Created by Aria.Lao on 2017/7/24.
* ftp下载信息实体
*/
class FtpConfigEntity {
//下载文件大小
long FILE_SIZE;
//子线程启动下载位置
long START_LOCATION;
//下载路径
String PATH;
DownloadTaskEntity TASK_ENTITY;
//FTP 服务器地址
String SERVER_IP;
//FTP 服务器端口
String PORT;
//FTP服务器地址
String SERVER_FILE_PATH;
}

377
Aria/src/main/java/com/arialyy/aria/core/download/downloader/ftp/FtpThreadTask.java
View File

@ -1,96 +1,281 @@
///*
// * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
// *
// * Licensed under the Apache License, Version 2.0 (the "License");
// * you may not use this file except in compliance with the License.
// * You may obtain a copy of the License at
// *
// * http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//package com.arialyy.aria.core.download.downloader.ftp;
//
//import com.arialyy.aria.core.AriaManager;
//import com.arialyy.aria.core.download.DownloadTaskEntity;
//import com.arialyy.aria.core.download.downloader.IDownloadListener;
//import com.arialyy.aria.util.BufferedRandomAccessFile;
//import java.io.File;
//import java.io.IOException;
//import java.io.InputStream;
//import java.math.BigDecimal;
//import org.apache.commons.net.ftp.FTP;
//import org.apache.commons.net.ftp.FTPClient;
//import org.apache.commons.net.ftp.FTPFile;
//import org.apache.commons.net.ftp.FTPReply;
//
///**
// * Created by Aria.Lao on 2017/7/24.
// * Ftp下载任务
// */
//class FtpThreadTask implements Runnable {
//
// private FtpConfigEntity mConfig;
// private IDownloadListener mListener;
// private DownloadTaskEntity mTaskEntity;
// private int mBufSize;
// private long mSleepTime = 0;
//
// FtpThreadTask(FtpConfigEntity config, IDownloadListener listener) {
// AriaManager manager = AriaManager.getInstance(AriaManager.APP);
// mConfig = config;
// mListener = listener;
//
// mBufSize = manager.getDownloadConfig().getBuffSize();
// setMaxSpeed(AriaManager.getInstance(AriaManager.APP).getDownloadConfig().getMsxSpeed());
// }
//
// void setMaxSpeed(double maxSpeed) {
// if (-0.9999 < maxSpeed && maxSpeed < 0.00001) {
// mSleepTime = 0;
// } else {
// BigDecimal db = new BigDecimal(((mBufSize / 1024) / maxSpeed) * 1000);
// mSleepTime = db.setScale(0, BigDecimal.ROUND_HALF_UP).longValue();
// }
// }
//
// @Override public void run() {
// try {
//
// FTPClient client = new FTPClient();
// //ip和端口
// //String[] temp = mEntity.getDownloadUrl().split("/");
// //String[] pp = temp[2].split(":");
// String dir = temp[temp.length - 2];
// String fileName = temp[temp.length - 1];
// client.connect(pp[0], Integer.parseInt(pp[1]));
// client.login(mTaskEntity.userName, mTaskEntity.userPw);
// int reply = client.getReplyCode();
// if (!FTPReply.isPositiveCompletion(reply)) {
// client.disconnect();
// //failDownload("无法连接到ftp服务器，错误码为：" + reply);
// return;
// }
// client.enterLocalPassiveMode();
// client.setFileType(FTP.BINARY_FILE_TYPE);
// FTPFile[] files = client.listFiles(fileName);
// files[0].getSize();
// BufferedRandomAccessFile file =
// new BufferedRandomAccessFile(new File(mConfig.PATH), "rwd", 8192);
// InputStream is = client.retrieveFileStream(fileName);
//
// byte[] buffer = new byte[8192];
// int len;
// //当前子线程的下载位置
// while ((len = is.read(buffer)) != -1) {
// file.write(buffer, 0, len);
// }
// }catch (IOException e){
//
// }
// }
//}
/*
* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.arialyy.aria.core.download.downloader.ftp;
import android.os.Build;
import android.text.TextUtils;
import android.util.Log;
import com.arialyy.aria.core.AriaManager;
import com.arialyy.aria.core.download.DownloadEntity;
import com.arialyy.aria.core.download.DownloadTaskEntity;
import com.arialyy.aria.core.download.downloader.ChildThreadConfigEntity;
import com.arialyy.aria.core.download.downloader.IDownloadListener;
import com.arialyy.aria.core.download.downloader.StateConstance;
import com.arialyy.aria.util.BufferedRandomAccessFile;
import com.arialyy.aria.util.CommonUtil;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.Properties;
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
/**
* Created by Aria.Lao on 2017/7/24.
* Ftp下载任务
*/
class FtpThreadTask implements Runnable {
private final String TAG = "FtpThreadTask";
private ChildThreadConfigEntity mConfig;
private String mConfigFPath;
private long mChildCurrentLocation = 0;
private int mBufSize;
private IDownloadListener mListener;
private StateConstance STATE;
private long mSleepTime = 0;
private DownloadTaskEntity mTaskEntity;
private DownloadEntity mEntity;
FtpThreadTask(StateConstance constance, IDownloadListener listener,
ChildThreadConfigEntity downloadInfo) {
AriaManager manager = AriaManager.getInstance(AriaManager.APP);
STATE = constance;
STATE.CONNECT_TIME_OUT = manager.getDownloadConfig().getConnectTimeOut();
STATE.READ_TIME_OUT = manager.getDownloadConfig().getIOTimeOut();
mListener = listener;
this.mConfig = downloadInfo;
mConfigFPath = downloadInfo.CONFIG_FILE_PATH;
mTaskEntity = mConfig.DOWNLOAD_TASK_ENTITY;
mEntity = mTaskEntity.getEntity();
mBufSize = manager.getDownloadConfig().getBuffSize();
setMaxSpeed(AriaManager.getInstance(AriaManager.APP).getDownloadConfig().getMsxSpeed());
}
void setMaxSpeed(double maxSpeed) {
if (-0.9999 < maxSpeed && maxSpeed < 0.00001) {
mSleepTime = 0;
} else {
BigDecimal db = new BigDecimal(
((mBufSize / 1024) * (filterVersion() ? 1 : STATE.THREAD_NUM) / maxSpeed) * 1000);
mSleepTime = db.setScale(0, BigDecimal.ROUND_HALF_UP).longValue();
}
}
private boolean filterVersion() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
}
@Override public void run() {
FTPClient client = null;
InputStream is = null;
BufferedRandomAccessFile file = null;
try {
Log.d(TAG, "任务【"
+ mConfig.TEMP_FILE.getName()
+ "】线程__"
+ mConfig.THREAD_ID
+ "__开始下载【开始位置 : "
+ mConfig.START_LOCATION
+ "，结束位置："
+ mConfig.END_LOCATION
+ "】");
client = new FTPClient();
//ip和端口
String[] temp = mEntity.getDownloadUrl().split("/");
String[] pp = temp[2].split(":");
String dir = temp[temp.length - 2];
String fileName = temp[temp.length - 1];
client.connect(pp[0], Integer.parseInt(pp[1]));
if (!TextUtils.isEmpty(mTaskEntity.account)) {
client.login(mTaskEntity.userName, mTaskEntity.userPw);
} else {
client.login(mTaskEntity.userName, mTaskEntity.userPw, mTaskEntity.account);
}
int reply = client.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
client.disconnect();
failDownload(STATE.CURRENT_LOCATION, "无法连接到ftp服务器，错误码为：" + reply, null);
return;
}
client.enterLocalPassiveMode();
client.setFileType(FTP.BINARY_FILE_TYPE);
FTPFile[] files = client.listFiles(fileName);
files[0].getSize();
client.setRestartOffset(mConfig.START_LOCATION);
is = client.retrieveFileStream(fileName);
//创建可设置位置的文件
file = new BufferedRandomAccessFile(mConfig.TEMP_FILE, "rwd", mBufSize);
//设置每条线程写入文件的位置
file.seek(mConfig.START_LOCATION);
byte[] buffer = new byte[mBufSize];
int len;
//当前子线程的下载位置
mChildCurrentLocation = mConfig.START_LOCATION;
while ((len = is.read(buffer)) != -1) {
if (STATE.isCancel) break;
if (STATE.isStop) break;
if (mSleepTime > 0) Thread.sleep(mSleepTime);
file.write(buffer, 0, len);
progress(len);
}
if (STATE.isCancel) return;
//停止状态不需要删除记录文件
if (STATE.isStop) return;
//支持断点的处理
if (mConfig.IS_SUPPORT_BREAK_POINT) {
Log.i(TAG, "任务【" + mConfig.TEMP_FILE.getName() + "】线程__" + mConfig.THREAD_ID + "__下载完毕");
writeConfig(true, 1);
STATE.COMPLETE_THREAD_NUM++;
if (STATE.isComplete()) {
File configFile = new File(mConfigFPath);
if (configFile.exists()) {
configFile.delete();
}
STATE.isDownloading = false;
mListener.onComplete();
}
} else {
Log.i(TAG, "下载任务完成");
STATE.isDownloading = false;
mListener.onComplete();
}
} catch (IOException e) {
failDownload(mChildCurrentLocation, "下载失败【" + mConfig.DOWNLOAD_URL + "】", e);
} catch (Exception e) {
failDownload(mChildCurrentLocation, "获取流失败", e);
} finally {
try {
if (file != null) {
file.close();
}
if (is != null) {
is.close();
}
if (client != null) {
client.logout();
client.disconnect();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 停止下载
*/
protected void stop() {
synchronized (AriaManager.LOCK) {
try {
STATE.STOP_NUM++;
Log.d(TAG, "任务【"
+ mConfig.TEMP_FILE.getName()
+ "】thread__"
+ mConfig.THREAD_ID
+ "__停止, stop location ==> "
+ mChildCurrentLocation);
writeConfig(false, mChildCurrentLocation);
if (STATE.isStop()) {
Log.d(TAG, "任务【" + mConfig.TEMP_FILE.getName() + "】已停止");
STATE.isDownloading = false;
mListener.onStop(STATE.CURRENT_LOCATION);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 下载中
*/
private void progress(long len) {
synchronized (AriaManager.LOCK) {
mChildCurrentLocation += len;
STATE.CURRENT_LOCATION += len;
}
}
/**
* 取消下载
*/
protected void cancel() {
synchronized (AriaManager.LOCK) {
STATE.CANCEL_NUM++;
Log.d(TAG, "任务【" + mConfig.TEMP_FILE.getName() + "】thread__" + mConfig.THREAD_ID + "__取消下载");
if (STATE.isCancel()) {
File configFile = new File(mConfigFPath);
if (configFile.exists()) {
configFile.delete();
}
if (mConfig.TEMP_FILE.exists()) {
mConfig.TEMP_FILE.delete();
}
Log.d(TAG, "任务【" + mConfig.TEMP_FILE.getName() + "】已取消");
STATE.isDownloading = false;
mListener.onCancel();
}
}
}
/**
* 下载失败
*/
private void failDownload(long currentLocation, String msg, Exception ex) {
synchronized (AriaManager.LOCK) {
try {
STATE.FAIL_NUM++;
STATE.isDownloading = false;
STATE.isStop = true;
if (ex != null) {
Log.e(TAG, msg + "\n" + CommonUtil.getPrintException(ex));
}
writeConfig(false, currentLocation);
if (STATE.isFail()) {
Log.e(TAG, "任务【" + mConfig.TEMP_FILE.getName() + "】下载失败");
mListener.onFail();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 将记录写入到配置文件
*/
private void writeConfig(boolean isComplete, long record) throws IOException {
synchronized (AriaManager.LOCK) {
String key = null, value = null;
if (0 < record && record < mConfig.END_LOCATION) {
key = mConfig.TEMP_FILE.getName() + "_record_" + mConfig.THREAD_ID;
value = String.valueOf(record);
} else if (record >= mConfig.END_LOCATION || isComplete) {
key = mConfig.TEMP_FILE.getName() + "_state_" + mConfig.THREAD_ID;
value = "1";
}
if (!TextUtils.isEmpty(key) && !TextUtils.isEmpty(value)) {
File configFile = new File(mConfigFPath);
Properties pro = CommonUtil.loadConfig(configFile);
pro.setProperty(key, value);
CommonUtil.saveConfig(configFile, pro);
}
}
}
}

24
Aria/src/main/java/com/arialyy/aria/core/download/downloader/http/ChildThreadConfigEntity.java
View File

@ -1,24 +0,0 @@
package com.arialyy.aria.core.download.downloader.http;
import com.arialyy.aria.core.download.DownloadTaskEntity;
import java.io.File;
/**
* 子线程下载信息类
*/
final class ChildThreadConfigEntity {
//线程Id
int THREAD_ID;
//下载文件大小
long FILE_SIZE;
//子线程启动下载位置
long START_LOCATION;
//子线程结束下载位置
long END_LOCATION;
//下载路径
File TEMP_FILE;
String DOWNLOAD_URL;
String CONFIG_FILE_PATH;
DownloadTaskEntity DOWNLOAD_TASK_ENTITY;
boolean IS_SUPPORT_BREAK_POINT = true;
}

12
Aria/src/main/java/com/arialyy/aria/core/download/downloader/http/Downloader.java
View File

@ -21,8 +21,10 @@ import android.util.SparseArray;
import com.arialyy.aria.core.AriaManager;
import com.arialyy.aria.core.download.DownloadEntity;
import com.arialyy.aria.core.download.DownloadTaskEntity;
import com.arialyy.aria.core.download.downloader.ChildThreadConfigEntity;
import com.arialyy.aria.core.download.downloader.IDownloadListener;
import com.arialyy.aria.core.download.downloader.IDownloadUtil;
import com.arialyy.aria.core.download.downloader.StateConstance;
import com.arialyy.aria.orm.DbEntity;
import com.arialyy.aria.util.BufferedRandomAccessFile;
import com.arialyy.aria.util.CommonUtil;
@ -70,7 +72,7 @@ class Downloader implements Runnable, IDownloadUtil {
@Override
public void setMaxSpeed(double maxSpeed) {
for (int i = 0; i < mThreadNum; i++) {
SingleThreadTask task = (SingleThreadTask) mTask.get(i);
HttpThreadTask task = (HttpThreadTask) mTask.get(i);
if (task != null) {
task.setMaxSpeed(maxSpeed);
}
@ -153,7 +155,7 @@ class Downloader implements Runnable, IDownloadUtil {
mFixedThreadPool.shutdown();
}
for (int i = 0; i < mThreadNum; i++) {
SingleThreadTask task = (SingleThreadTask) mTask.get(i);
HttpThreadTask task = (HttpThreadTask) mTask.get(i);
if (task != null) {
task.cancel();
}
@ -170,7 +172,7 @@ class Downloader implements Runnable, IDownloadUtil {
mFixedThreadPool.shutdown();
}
for (int i = 0; i < mThreadNum; i++) {
SingleThreadTask task = (SingleThreadTask) mTask.get(i);
HttpThreadTask task = (HttpThreadTask) mTask.get(i);
if (task != null) {
task.stop();
}
@ -294,7 +296,7 @@ class Downloader implements Runnable, IDownloadUtil {
entity.CONFIG_FILE_PATH = mConfigFile.getPath();
entity.IS_SUPPORT_BREAK_POINT = mTaskEntity.isSupportBP;
entity.DOWNLOAD_TASK_ENTITY = mTaskEntity;
SingleThreadTask task = new SingleThreadTask(mConstance, mListener, entity);
HttpThreadTask task = new HttpThreadTask(mConstance, mListener, entity);
mTask.put(i, task);
}
@ -406,7 +408,7 @@ class Downloader implements Runnable, IDownloadUtil {
entity.CONFIG_FILE_PATH = mConfigFile.getPath();
entity.IS_SUPPORT_BREAK_POINT = mTaskEntity.isSupportBP;
entity.DOWNLOAD_TASK_ENTITY = mTaskEntity;
SingleThreadTask task = new SingleThreadTask(mConstance, mListener, entity);
HttpThreadTask task = new HttpThreadTask(mConstance, mListener, entity);
mTask.put(0, task);
mFixedThreadPool.execute(task);
mListener.onPostPre(len);

68
Aria/src/main/java/com/arialyy/aria/core/download/downloader/http/SingleThreadTask.java → Aria/src/main/java/com/arialyy/aria/core/download/downloader/http/HttpThreadTask.java
View File

@ -19,7 +19,9 @@ import android.os.Build;
import android.text.TextUtils;
import android.util.Log;
import com.arialyy.aria.core.AriaManager;
import com.arialyy.aria.core.download.downloader.ChildThreadConfigEntity;
import com.arialyy.aria.core.download.downloader.IDownloadListener;
import com.arialyy.aria.core.download.downloader.StateConstance;
import com.arialyy.aria.util.BufferedRandomAccessFile;
import com.arialyy.aria.util.CommonUtil;
import java.io.File;
@ -35,22 +37,22 @@ import java.util.Properties;
* Created by lyy on 2017/1/18.
* 下载线程
*/
final class SingleThreadTask implements Runnable {
private static final String TAG = "SingleThreadTask";
final class HttpThreadTask implements Runnable {
private static final String TAG = "HttpThreadTask";
private ChildThreadConfigEntity mConfigEntity;
private String mConfigFPath;
private long mChildCurrentLocation = 0;
private int mBufSize;
private IDownloadListener mListener;
private StateConstance CONSTANCE;
private StateConstance STATE;
private long mSleepTime = 0;
SingleThreadTask(StateConstance constance, IDownloadListener listener,
HttpThreadTask(StateConstance constance, IDownloadListener listener,
ChildThreadConfigEntity downloadInfo) {
AriaManager manager = AriaManager.getInstance(AriaManager.APP);
CONSTANCE = constance;
CONSTANCE.CONNECT_TIME_OUT = manager.getDownloadConfig().getConnectTimeOut();
CONSTANCE.READ_TIME_OUT = manager.getDownloadConfig().getIOTimeOut();
STATE = constance;
STATE.CONNECT_TIME_OUT = manager.getDownloadConfig().getConnectTimeOut();
STATE.READ_TIME_OUT = manager.getDownloadConfig().getIOTimeOut();
mListener = listener;
this.mConfigEntity = downloadInfo;
if (mConfigEntity.IS_SUPPORT_BREAK_POINT) {
@ -65,7 +67,7 @@ final class SingleThreadTask implements Runnable {
mSleepTime = 0;
} else {
BigDecimal db = new BigDecimal(
((mBufSize / 1024) * (filterVersion() ? 1 : CONSTANCE.THREAD_NUM) / maxSpeed) * 1000);
((mBufSize / 1024) * (filterVersion() ? 1 : STATE.THREAD_NUM) / maxSpeed) * 1000);
mSleepTime = db.setScale(0, BigDecimal.ROUND_HALF_UP).longValue();
}
}
@ -98,8 +100,8 @@ final class SingleThreadTask implements Runnable {
Log.w(TAG, "该下载不支持断点");
}
conn = ConnectionHelp.setConnectParam(mConfigEntity.DOWNLOAD_TASK_ENTITY, conn);
conn.setConnectTimeout(CONSTANCE.CONNECT_TIME_OUT);
conn.setReadTimeout(CONSTANCE.READ_TIME_OUT); //设置读取流的等待时间,必须设置该参数
conn.setConnectTimeout(STATE.CONNECT_TIME_OUT);
conn.setReadTimeout(STATE.READ_TIME_OUT); //设置读取流的等待时间,必须设置该参数
is = conn.getInputStream();
//创建可设置位置的文件
file = new BufferedRandomAccessFile(mConfigEntity.TEMP_FILE, "rwd", mBufSize);
@ -110,15 +112,15 @@ final class SingleThreadTask implements Runnable {
//当前子线程的下载位置
mChildCurrentLocation = mConfigEntity.START_LOCATION;
while ((len = is.read(buffer)) != -1) {
if (CONSTANCE.isCancel) break;
if (CONSTANCE.isStop) break;
if (STATE.isCancel) break;
if (STATE.isStop) break;
if (mSleepTime > 0) Thread.sleep(mSleepTime);
file.write(buffer, 0, len);
progress(len);
}
if (CONSTANCE.isCancel) return;
if (STATE.isCancel) return;
//停止状态不需要删除记录文件
if (CONSTANCE.isStop) return;
if (STATE.isStop) return;
//支持断点的处理
if (mConfigEntity.IS_SUPPORT_BREAK_POINT) {
Log.i(TAG, "任务【"
@ -127,18 +129,18 @@ final class SingleThreadTask implements Runnable {
+ mConfigEntity.THREAD_ID
+ "__下载完毕");
writeConfig(true, 1);
CONSTANCE.COMPLETE_THREAD_NUM++;
if (CONSTANCE.isComplete()) {
STATE.COMPLETE_THREAD_NUM++;
if (STATE.isComplete()) {
File configFile = new File(mConfigFPath);
if (configFile.exists()) {
configFile.delete();
}
CONSTANCE.isDownloading = false;
STATE.isDownloading = false;
mListener.onComplete();
}
} else {
Log.i(TAG, "下载任务完成");
CONSTANCE.isDownloading = false;
STATE.isDownloading = false;
mListener.onComplete();
}
} catch (MalformedURLException e) {
@ -171,7 +173,7 @@ final class SingleThreadTask implements Runnable {
synchronized (AriaManager.LOCK) {
try {
if (mConfigEntity.IS_SUPPORT_BREAK_POINT) {
CONSTANCE.STOP_NUM++;
STATE.STOP_NUM++;
Log.d(TAG, "任务【"
+ mConfigEntity.TEMP_FILE.getName()
+ "】thread__"
@ -179,15 +181,15 @@ final class SingleThreadTask implements Runnable {
+ "__停止, stop location ==> "
+ mChildCurrentLocation);
writeConfig(false, mChildCurrentLocation);
if (CONSTANCE.isStop()) {
if (STATE.isStop()) {
Log.d(TAG, "任务【" + mConfigEntity.TEMP_FILE.getName() + "】已停止");
CONSTANCE.isDownloading = false;
mListener.onStop(CONSTANCE.CURRENT_LOCATION);
STATE.isDownloading = false;
mListener.onStop(STATE.CURRENT_LOCATION);
}
} else {
Log.d(TAG, "任务【" + mConfigEntity.TEMP_FILE.getName() + "】已停止");
CONSTANCE.isDownloading = false;
mListener.onStop(CONSTANCE.CURRENT_LOCATION);
STATE.isDownloading = false;
mListener.onStop(STATE.CURRENT_LOCATION);
}
} catch (IOException e) {
e.printStackTrace();
@ -201,7 +203,7 @@ final class SingleThreadTask implements Runnable {
private void progress(long len) {
synchronized (AriaManager.LOCK) {
mChildCurrentLocation += len;
CONSTANCE.CURRENT_LOCATION += len;
STATE.CURRENT_LOCATION += len;
}
}
@ -211,13 +213,13 @@ final class SingleThreadTask implements Runnable {
protected void cancel() {
synchronized (AriaManager.LOCK) {
if (mConfigEntity.IS_SUPPORT_BREAK_POINT) {
CONSTANCE.CANCEL_NUM++;
STATE.CANCEL_NUM++;
Log.d(TAG, "任务【"
+ mConfigEntity.TEMP_FILE.getName()
+ "】thread__"
+ mConfigEntity.THREAD_ID
+ "__取消下载");
if (CONSTANCE.isCancel()) {
if (STATE.isCancel()) {
File configFile = new File(mConfigFPath);
if (configFile.exists()) {
configFile.delete();
@ -226,12 +228,12 @@ final class SingleThreadTask implements Runnable {
mConfigEntity.TEMP_FILE.delete();
}
Log.d(TAG, "任务【" + mConfigEntity.TEMP_FILE.getName() + "】已取消");
CONSTANCE.isDownloading = false;
STATE.isDownloading = false;
mListener.onCancel();
}
} else {
Log.d(TAG, "任务【" + mConfigEntity.TEMP_FILE.getName() + "】已取消");
CONSTANCE.isDownloading = false;
STATE.isDownloading = false;
mListener.onCancel();
}
}
@ -243,15 +245,15 @@ final class SingleThreadTask implements Runnable {
private void failDownload(long currentLocation, String msg, Exception ex) {
synchronized (AriaManager.LOCK) {
try {
CONSTANCE.FAIL_NUM++;
CONSTANCE.isDownloading = false;
CONSTANCE.isStop = true;
STATE.FAIL_NUM++;
STATE.isDownloading = false;
STATE.isStop = true;
if (ex != null) {
Log.e(TAG, msg + "\n" + CommonUtil.getPrintException(ex));
}
if (mConfigEntity.IS_SUPPORT_BREAK_POINT) {
writeConfig(false, currentLocation);
if (CONSTANCE.isFail()) {
if (STATE.isFail()) {
Log.e(TAG, "任务【" + mConfigEntity.TEMP_FILE.getName() + "】下载失败");
mListener.onFail();
}

22
Aria/src/main/java/com/arialyy/aria/util/CommonUtil.java
View File

@ -599,6 +599,16 @@ public class CommonUtil {
return err.toString();
}
/**
* 通过文件名获取下载配置文件
*
* @param fileName 文件名
*/
public static String getFileConfig(boolean isDownload, String fileName) {
return AriaManager.APP.getFilesDir().getPath() + (isDownload ? AriaManager.DOWNLOAD_TEMP_DIR
: AriaManager.UPLOAD_TEMP_DIR) + fileName + ".properties";
}
/**
* 重命名下载配置文件
* 如果旧的配置文件名不存在，则使用新的配置文件名新创建一个文件，否则将旧的配置文件重命名为新的位置文件名。
@ -608,8 +618,7 @@ public class CommonUtil {
* @param newName 新的下载文件名
*/
public static void renameDownloadConfig(String oldName, String newName) {
renameConfig(AriaManager.APP.getFilesDir().getPath() + AriaManager.DOWNLOAD_TEMP_DIR, oldName,
newName);
renameConfig(true, oldName, newName);
}
/**
@ -621,14 +630,13 @@ public class CommonUtil {
* @param newName 新的上传文件名
*/
public static void renameUploadConfig(String oldName, String newName) {
renameConfig(AriaManager.APP.getFilesDir().getPath() + AriaManager.UPLOAD_TEMP_DIR, oldName,
newName);
renameConfig(false, oldName, newName);
}
private static void renameConfig(String basePath, String oldName, String newName) {
private static void renameConfig(boolean isDownload, String oldName, String newName) {
if (oldName.equals(newName)) return;
File oldFile = new File(basePath + oldName + ".properties");
File newFile = new File(basePath + newName + ".properties");
File oldFile = new File(getFileConfig(isDownload, oldName));
File newFile = new File(getFileConfig(isDownload, oldName));
if (!oldFile.exists()) {
createFile(newFile.getPath());
} else {