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dfdaemon

dfget

dfget 是 Dragonfly 中用来下载和上传文件的客户端。

dfget 简介

dfget 是 Dragonfly 中用来下载和上传文件的客户端，也是 p2p 网络中的一个 peer。当用户发起文件下载请求时， dfget 将从其他 peer 下载文件。同时，它也能作为上传者，让其他 peer 下载它已拥有的那部分文件。此外，dfget 还提供了一些高级功能，如网络带宽限制、加密传输等。

dfget 用法

dfget [flags]

dfget 用法案例

dfget --schedulers 127.0.0.1:8002 -o /path/to/output -u "http://example.com/object"

查看 dfget 日志

如果您想要在 Terminal 中查看日志，请使用 --console 参数，或者将环境变量 console 设置为 true。

dfget 的可选参数

      --alivetime duration           alive duration for which uploader keeps no accessing by any uploading requests, after this period uploader will automatically exit (default 5m0s)
      --cacerts strings              the cacert file which is used to verify remote server when supernode interact with the source.
      --callsystem string            the name of dfget caller which is for debugging. Once set, it will be passed to all components around the request to make debugging easy
      --clientqueue int              specify the size of client queue which controls the number of pieces that can be processed simultaneously
      --console                      show log on console, it's conflict with '--showbar'
      --daemon-pid string            the daemon pid (default "/tmp/dfdaemon.pid")
      --daemon-sock string           the unix domain socket address for grpc with daemon (default "/tmp/dfdamon.sock")
      --dfdaemon                     identify whether the request is from dfdaemon
      --expiretime duration          caching duration for which cached file keeps no accessed by any process, after this period cache file will be deleted (default 3m0s)
  -f, --filter string                filter some query params of URL, use char '&' to separate different params
                                     eg: -f 'key&sign' will filter 'key' and 'sign' query param
                                     in this way, different but actually the same URLs can reuse the same downloading task
      --header stringArray           http header, eg: --header='Accept: *' --header='Host: abc'
  -h, --help                         help for dfget
      --home string                  the work home directory of dfget (default "/Users/jim/.dragonfly/dfdaemon/")
  -i, --identifier string            the usage of identifier is making different downloading tasks generate different downloading task IDs even if they have the same URLs. conflict with --md5.
      --insecure                     identify whether supernode should skip secure verify when interact with the source.
      --ip string                    IP address that server will listen on (default "0.0.0.0")
  -m, --md5 string                   md5 value input from user for the requested downloading file to enhance security
      --more-daemon-options string   more options passed to daemon by command line, please confirm your options with "dfget daemon --help"
  -n, --node supernodes              deprecated, please use schedulers instead. specify the addresses(host:port=weight) of supernodes where the host is necessary, the port(default: 8002) and the weight(default:1) are optional. And the type of weight must be integer
      --notbacksource                disable back source downloading for requested file when p2p fails to download it
  -o, --output string                destination path which is used to store the requested downloading file. It must contain detailed directory and specific filename, for example, '/tmp/file.mp4'
  -p, --pattern string               download pattern, must be p2p/cdn/source, cdn and source do not support flag --totallimit (default "p2p")
      --port int                     port number that server will listen on (default 65002)
      --schedulers schedulers        the scheduler addresses
  -b, --showbar                      show progress bar, it is conflict with '--console'
  -e, --timeout duration             timeout set for file downloading task. If dfget has not finished downloading all pieces of file before --timeout, the dfget will throw an error and exit
      --totallimit ratelimit         network bandwidth rate limit for the whole host, in format of G(B)/g/M(B)/m/K(B)/k/B, pure number will also be parsed as Byte (default 104857600.000000)
  -u, --url string                   URL of user requested downloading file(only HTTP/HTTPs supported)
      --verbose                      enable verbose mode, all debug log will be display

dfget daemon

查看 daemon 日志