BitComet(比特彗星) 1.64 优化版

v1.64
GUI Improve: add new advanced option: Use toast notifications in action center under Windows 10 (Need to create shortcut in start menu)
GUI Improve: the max connection number for HTTP download task changed from 20 to 200 in HTTP task properties window
GUI Improve: the max default connection number for HTTP download task changed from 20 to 200 in option window
GUI Improve: show notification when the paging file is too small for memory allocation
GUI Improve: add info-tip for peer count, health and share ratio column in task download list
GUI Improve: improve display for HiDPI
GUI Bugfix: the display name parameter in the magnetic link caused the default save name of the downloaded file to be incorrect
GUI Bugfix: issues on sorting torrent list by snapshot or comments
GUI Bugfix: the speed graph not cleared after perform disk cleanup for HTTP task
GUI Bugfix: the queuing state icon not displayed if the task is in error state
GUI Bugfix: the function of sorting by task state not working for queuing tasks
Core Improve: enhanced the ability of HTTP download tasks to detect server support for download resume
Core Improve: reduce memory usage for torrent metadata download
Core Improve: improve video file snapshot, support thumbnail, decrease loading time
Core Improve: disable extra disk writing verify to decrease disk usage
Core Bugfix: if auto file moving launched after hash check when BitTorrent download finished, the files been moved will bot be removed
Core Bugfix: HTTP download should stop immediately after failure of creating file
Core Bugfix: program may crash at exit

v1.63
GUI Improve: new RSS Torrents list in Torrent Exchange, to collect torrent info from RSS feeds
GUI Improve: new DHT Torrents list in Torrent Exchange, to collect torrent info in peer request from DHT network
GUI Improve: add Download Metadata command to context menu of torrent list, to obtain torrent meta-data without creating download task
GUI Improve: add Logs pane to torrent list, to display logs when obtaining torrent meta-data
GUI Improve: decrease displaying time of waiting state when loading web page of task comments and snapshots
GUI Improve: new settings in Proxy option page: do not use proxy for long-term seeding and port forward detection
GUI Improve: display RSS update logs when advanced option system.show_debug_info enabled
GUI Improve: new option in context menu of DHT torrents in left channel pane: auto download meta-data
GUI Improve: new advanced options: Max number of concurrent downloading meta-data, Timeout seconds of downloading meta-data
GUI Bugfix: the default connection number in HTTP batch download window changed from 1 to the setting value in Option window
GUI Bugfix: the speed graph not cleared after perform disk cleanup for BitTorrent task
GUI Bugfix: when click the blank area in piece map scroll bar out of the thumb, page up or page down not triggered.
GUI Bugfix: the status bar of main window flickers when refresh
Core Improve: improve identification code of BitTorrent client name and version
Core Improve: do not detect IPv6 port forward status if global IPv6 address not found in system
Core Bugfix: fix moving operations of configuration files when switch use_app_data advanced option
Core Bugfix: program may crash when force stop tasks in stopping state
Core Bugfix: the option of clear Torrent Collection list at program exit does not work
Core Bugfix: the passkey parameter in tracker URL for private torrent should not be removed for non-MagnetURI torrents received from RSS feed
Core Bugfix: if no data received from RSS feed, the reconnection will not be preformed in certain case
Core Bugfix: if the torrent turned out private after meta-data received, no trackers should be added automatically from trackers-list

v1.62
GUI Improve: a new option to seed using existing files when create task by torrent file, check piece hash until uploading the piece
GUI Improve: improve refresh algorithm of piece map to decrease CPU usage
GUI Improve: display a piece in yellow if the piece is unchecked in the piece map pane of BitTorrent task
GUI Improve: improve display refreshing code of torrent share list, reduce the UI lag when display large amounts of torrents
GUI Improve: a new prompt to choose download one by one or in batches when select multiple magnet links in torrent share list
GUI Improve: add tooltip to display peer_id when mouse hover on client name of peer list
GUI Improve: the default allowed max size of torrent file changed from 10MB to 20MB, and a new advanced option added: bittorrent.max_torrent_size_mb
GUI Improve: boss key renamed to lock / unlock main window hot-key. password will be needed when unlock if startup password is set.
GUI Improve: new advanced option: bittorrent.anti_leech_banned_peer_ids
GUI Improve: new advanced option: bittorrent.anti_leech_private_torrent, disabled by default
GUI Improve: show notification when out of memory
GUI Improve: Task disk space cleanup can only be invoked when task stopped
Core Improve: BT stop changes to asynchronous operation with new task Stopping state, to reduce the UI lag when stopping tasks
Core Improve: improve processing flow to reduce the UI lag when task finishes downloading
Core Improve: improve processing flow to reduce the UI lag when deleting running tasks
Core Improve: discard cache data in running BitTorrent tasks when quit BitComet to reduce the UI lag
Core Improve: improve processing flow of task start to reduce the UI lag
Core Improve: improve processing flow of task progress auto save to reduce the UI lag
Core Improve: the format of data file of torrent share list changed from xml to sqlite, conversation will be performed automatically when program launch
Core Improve: reduce the memory consume for loading torrent share list, to avoid program crash due to large amounts of torrents
Core Improve: use worker thread to save data file of torrent share list incrementally, to avoid UI lag caused by saving data file at program exit
Core Improve: decrease CPU usage when uploading in high speed
Core Improve: increase the max allowed length of request queue for BitTorrent task
Core Improve: update BitTorrent client identification code for Tixati
Core Improve: support retrieve peer client name and version from extension protocol, on the basis of the identification from peer_id
Core Improve: auto fix mistaken creation date format in torrent file
Core Bugfix: when completed task list selected in left pane, Magnet tasks downloading meta data should not be displayed
Core Bugfix: fix data error from uploading disk cache in rare cases

v1.61
GUI Improve: improve filter for auto torrent download from RSS feed
GUI Improve: do not display unknown as name for tasks created from HTTP URL of torrent file
GUI Improve: new command in context menu of RSS article list: copy torrent link
GUI Improve: show tooltip when mouse hover on status column of peer list
GUI Improve: check disk boost service when program starts, display fix notification if not installed
GUI Improve: task finish popup changed to toast notification of Action Center in Windows 10
GUI Improve: auto update interval of RSS feed changed to the shorter one of user setting and feed setting
GUI Improve: add new setting bittorrent.anti_leech_banned_ports in Advanced page of Options window
GUI Improve: The option window automatically adjusts the window size according to the minimum size of the page when switching pages
GUI Improve: add search options box in Advanced page of Options window
GUI Bugfix: the setting of max number of RSS article works incorrectly
GUI Bugfix: refresh task properties dialog after meta-data downloaded right away
GUI Bugfix: fix display problem of floating window with HiDPI scale
GUI Bugfix: remove obsoleted option: display task properties dialog after meta-data downloaded for Magnet link
GUI Bugfix: publisher info not displayed in BitTorrent task properties dialog
GUI Bugfix: copy RSS feed URL will get RSS feed web-page URL
Core Improve: Improve compatibility with XML file formats returned by RSS feeds
Core Improve: for the option that start a new task from waiting queue when total download speed lower than setting value, also stop a slowest task at the same time
Core Improve: switch to IE11 render mode for RSS web-page in Window 10
Core Bugfix: The Magnet link task addition time is changed from the time of torrent file downloaded to the time of task created.
Core Bugfix: problem about the auto refresh interval for RSS feeds

v1.60
界面改进：文件菜单新增命令：从RSS源批量下载torrent
界面改进：选项窗口增加RSS设置页面，可配置RSS源自动更新、自动下载torrent等功能
界面改进：选项窗口RSS设置页面选项：从RSS源自动下载torrent时，将RSS源标题添加为任务标签
界面改进：选项窗口RSS设置页面选项：从RSS源自动下载torrent时，添加任务后暂不启动下载
界面改进：选项窗口RSS设置页面选项：从RSS源自动下载torrent时的筛选器
界面改进：RSS列表增加新的右键菜单命令：复制RSS源链接、在浏览器打开页面
界面改进：RSS列表允许多选后批量下载torrent
界面改进：RSS文章网页窗格增加工具栏
界面改进：任务列表增加一列，显示任务文件数量
界面改进：改进选项窗口打开时的显示速度
界面改进：统计面板支持选中列表多行文字复制
核心改进：新增RSS源自动更新、自动下载torrent的功能
核心改进：从RSS源下载torrent时，在任务日志中会显示对应的RSS页面标题
核心改进：改进BT上传磁盘读取缓存机制，减少界面卡顿
核心修正：修复连接使用HTTPS协议的Tracker时，可能产生的内存泄漏
核心修正：修复由HTTP链接下载到torrent文件后，若infohash与其它任务相同，在合并任务时可能出现的问题

v1.59
界面改进：任务删除窗口恢复原样，任务右键菜单增加清理任务命令：清理未完成下载文件、清理全部下载文件
界面改进：改进种子市场列表刷新
界面改进：高级设置项 network.max_connecting_connections 上限从1000改为10000
界面改进：新增高级设置项 log.tracker_limit 设置tracker日志数目上限，默认10
界面改进：新增高级设置项 log.task_limit 设置任务日志数目上限，默认100
界面改进：开启高级设置项system.show_debug_info后，Tracker列表右键菜单增加清除日志命令
界面改进：开启高级设置项system.show_debug_info后，任务日志列表右键菜单增加清除日志命令
界面改进：统计面板显示等待发起连接的TCP连接数量
界面改进：BT任务摘要页面新增是否为私有种子的指示
核心改进：改进内存分配机制，减少内存碎片
核心改进：缩短发起新的TCP连接的间隔，增大网络吞吐量
核心改进：通过特征码或者磁链添加的BT任务如果是私有种子，则自动移除其tracker服务器URL的passkey参数
核心改进：任务下载完成后，立即开启该任务的长效上传功能
核心改进：向tracker发送BT任务停止通告时，连接失败后不再重连
核心修正：优化BT任务peer连接请求算法，避免运行的任务数量较多时部分peer始终没有被连接

v1.58
界面改进：制作torrent时支持32MB分块大小，同时可显示预估的种子文件大小
界面改进：列表视图标题栏关联菜单增加调整列宽命令
界面改进：删除任务增加选项：删除未完成下载文件、删除全部下载文件
界面改进：BT任务摘要页面增加种子制作软件信息显示
界面改进：改进悬浮窗HiDPI显示效果
界面改进：新建任务窗口限制数量最多同时显示10个
界面改进：BT任务用户列表IPv6的peers支持显示注册用户标志
界面改进：BT任务tracker列表显示tracker返回的下载中的用户数量
界面修正：全局统计节点展开、收起显示问题
界面修正：全局设置窗口上传管理页面，每任务最大上传速度修改后没有即时生效
界面修正：BT任务停止时，摘要面板上传速度详情弹出框没有显示长效上传速度
核心改进：优化BT任务peer连接请求算法，优先连接新加入的peer，定时清理多次连接失败的peer
核心改进：种子文件制作完成后，创建的BT任务立即开始长效做种
核心改进：允许的tracker最大连接间隔时间改为120分钟
核心改进：新增高级设置项 bittorrent.save_connected_peers_only
核心修正：BT任务选择下载部分文件时，向tracker汇报的left大小应为全部文件未下载大小
核心修正：BT任务停止后再次启动，tracker首次announce的上传、下载量有误
核心修正：BT任务停止后立即启动，tracker失效
核心修正：制作种子文件时，没有勾选DHT网络时不应写入dht节点
核心修正：HTTPS tracker首次announce后的数据传输出现协议错误
核心修正：HTTP下载主机名为IPv6地址的URL会出现错误
核心修正：增强长效做种磁盘缓存稳定性

v1.57
界面改进：自动切换传输速度单位KB/s、MB/s，排除B/s
界面改进：新建任务窗口不再允许多次显示，以避免段栈溢出
界面修正：Windows关机、重启、注销触发的程序退出可能造成崩溃
核心改进：支持TLS v1.3 协议的 HTTPS 连接
核心改进：支持多域名的 HTTPS 服务器
核心修正：某些种子文件长效种子下载失效

v1.56
界面修正：界面翻译错误
核心修正：长效做种磁盘缓存设置未生效
核心修正：增强长效上传传输稳定性
核心修正：纯IPv6网络中没有启用长效种子上传功能
核心修正：将private任务原有的tracker全部替换掉，会出现无法连接任何tracker的状况

v1.55

界面改进：左侧边栏任务分类增加“未完成”等类别，可通过右键菜单切换界面改进：左侧边栏增加RSS订阅列表界面改进：统计窗格分别显示IPv4、IPv6网络的TCP、UDP监听端口状态界面改进：Tracker窗格可查看通过PEX用户交换得到的peer数量界面改进：Peer窗格可查看连接已中断的用户传输的数据量
界面改进：选项窗口新增长效做种磁盘缓存设置
界面改进：统计窗格分别显示BT传输、HTTP下载、长效做种的磁盘缓存信息
界面改进：自动切换传输速度单位KB/s、MB/s
界面改进：任务按时间排序时，时间未知的任务排到最早的位置
界面改进：识别.webm、.ogv视频文件类型
界面修正：切换操作系统界面主题会造成工具栏显示异常
界面修正：窗口不在前端时，任务摘要窗格的气泡提示信息仍会显示
界面修正：显示任务下载进度弹出提示框时个别情况下可能崩溃
核心改进：支持IPv6网络长效种子
核心改进：优化长效做种磁盘缓存
核心改进：端监听口阻塞检测增加UDP传入检测
核心改进：如果网络同时支持IPv4、IPv6，则向其它用户通报以便建立双连接加快传输
核心修正：降低exe可执行文件下载完成时的界面卡顿
核心修正：大量任务同时下载时Tracker发起的连接过多
核心修正：增加长效上传传输稳定性

v1.54

界面改进：增加全部任务完成时注销系统的选项

界面改进：增加64位系统磁盘缓存上限

界面改进：选项窗口高级页面增加全局禁用用户信息交换功能的选项

界面改进：更新界面翻译

界面修正：文件列表窗格位置顺序调整后，删除任务可能会导致崩溃

界面修正：从网页拖放的磁链不含名称信息时，不应使用index.html作为默认文件名

核心改进：当系统页面文件可用空间不足时，减小磁盘缓存大小

核心修正：检测到不正确的BT加密连接时，应立即断开连接

v1.53

界面改进：在“从URL打开Torrent”窗口可直接使用磁链中的32字符Base32编码的特征码添加BT下载任务

界面改进：增加“从URL打开Torrent”窗口文字输入框字符数上限

界面改进：“从URL打开Torrent”窗口支持改变大小

界面改进：改进多任务统计信息窗口的high-DPI显示

界面变化：从左侧频道列表删除VIP加速页面

界面变化：从BT任务属性窗口删除VIP加速页面

界面修正：高速下载时，对话框有时会延后显示

核心改进：高级设置 network.max_connecting_connections 最大值从200改为1000

核心改进：高级设置 network.start_connect_interval_ms 默认值从200改为100

核心改进：监听端口状态检测支持IPv6

核心变化：BT下载任务移除VIP加速和匿名下载功能

v1.52

界面改进：HTTP(S)/FTP任务支持IPv6格式的URL下载链接

界面改进：BT任务用户列表、Tracker列表支持显示IPv6网络地址

界面改进：全局统计可显示IPv6协议的LAN/WAN地址

界面改进：全局统计增加IPv4、IPv6网络的DHT节点信息

界面改进：HTTP任务窗口添加SHA256校验功能

界面改进：UDP Tracker增加DNS解析失败错误信息显示

界面改进：升级界面文字翻译网站 https://bbcomet.com/projects/bitcomet/

界面修正：制作种子文件时web seed输入框无法填入https地址

界面修正：个别情况下新版本升级提示窗口显示错误

核心改进：支持 IPv6 网络传输(需要Windows XP SP1或更新版本)

核心改进：支持 IPv6 HTTP Tracker

核心改进：支持 IPv6 UDP Tracker

核心改进：支持 IPv6 DHT Tracker

核心改进：BT任务选中部分文件下载时，允许上传文件边界处的分块数据

核心修正：BT任务选中部分文件下载时，个别情况下piece_part文件数据没有正确保存

v1.51 2018.6.12

界面改进：选项窗口新增Tracker设置页面，可设置BT下载时自动添加的tracker列表

界面改进：选项窗口Tracker设置页面，可设置每日自动更新tracker列表

界面改进：全局限速、任务限速、时段限速最大值从9999kB/s增加到100MB/s

界面改进：改进高分辨率显示器下的界面显示效果

界面修正：不从支持HTTPS链接下载torrent种子文件

界面修正：选项窗口高级设置页面移除已失效的p2pcache功能

核心改进：改进算法保持BT任务下载速度的稳定性

核心改进：改进算法提高BT任务单连接下载速度上限

核心改进：改进程序崩溃时的错误报告程序

核心修正：修正高速下载时直接退出程序可能发生的错误

v1.50 2018.5.3

界面改进：BT任务属性窗口文件列表可以切换树状列表或简单列表

界面修正：新建HTTP任务时，URL输入框背景色不正确

界面修正：高速下载时，BT任务摘要面板速度进度曲线显示不正常

核心改进：改进程序崩溃时的错误报告程序

核心改进：更新BT客户端识别代码

核心修正：个别BT任务里的文件名称不能正确显示

v1.49 2018.2.6

GUI Improved: improve context menu of Torrent History list, Torrent Share list and Torrent Collection list

GUI Improved: add Transmission to allowed client list in Option window

GUI Improved: improve support for high-DPI monitor

GUI Bugfix: order disordered when collapse or expand sorted file list of BitTorrent task

GUI Bugfix: when open directory of a file in sub-directory from the file list of BitTorrent task, incorrect directory opened

Core Improve: update BitTorrent client identification code

Core Improve: decrease piece_part file size for BitTorrent task with only part files selected to download

v1.48 2017.12.28
GUI Improved: enhance webpage security
GUI Improved: minor UI improvement

v1.47 2017.8.28
GUI Improved: minor UI improvement