DLService下载流程图-英文
2015-12-25 17:18:07 28 举报断点下载，文件下载逻辑
作者其他创作
大纲/内容
Error：8006
judge HTTP status code
Before downloading
true
false
cycle download
network anomaly
Error：7001
DLService
Downloaded
Downloading
Error：8005
start Download
temporary file exist
network connection
DLService.start()
recoverdownload
temporary files convert to destination files (temporary files will be deleted)
record download start point
set download start point
delete destination file
finished
read data timeout
Error：9001
downloading
callback onDownloadFinished() finish
Error：8008
check parameter
Validation file's md5
Error：8007
create temporary file
send HTTP request
destination file exist
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