Method and system for resource download

摘要

A method for resource download includes steps of: obtaining a download link of a download resource and querying a hash server whether or not stores with a full-text hash of a resource file corresponding to the download link; downloading a head data of the resource file via a source server and calculating a head hash of the resource file if the hash server does not store with the full-text hash of the resource file corresponding to the download link; and adopting a respective download strategy based on whether or not the hash server stores with the full-text hash of the resource file corresponding to the head hash. A system for resource down load is also provided.

主权项

1. A method for resource download, comprising steps of:
through operation of at least one processor of a download client, obtaining a download link of a resource file and inquiring whether a full-text hash of the resource file corresponding to the download link is stored in a hash server; if the full-text hash of the resource file corresponding to the download link is not stored in the hash server, through operation of at least one processor, downloading a head data of the resource file via a source server and calculating a head hash of the resource file; and if a full-text of the resource file corresponding to the head hash is stored in the hash server, through operation of at least one processor adopting a first download strategy; if the full-text of the resource file corresponding to the head hash is not stored in the hash server, through operation of at least one processor adopting a second download strategy.