network

package

v1.1.0 Latest Latest Go to latest Published: Jun 9, 2025 License: MIT Imports: 9 Imported by: 0

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const MAX_CONCURRENT_DOWNLOADS = 6

This section is empty.

func CheckResponse(resp *http.Response) error

CheckResponse ensures the status code of an http.Response is successful, returning an HTTPStatusError if not.

func DownloadFile(entry DownloadEntry) error

DownloadFile downloads the specified DownloadEntry and saves it.

All parent directories are created in order to create the file.

func StartDownloadEntries(entries []DownloadEntry) chan error

StartDownloadEntries runs DownloadFile on each specified DownloadEntry and returns a channel with the download results.

type Cache struct {
	Path string
	URL  string
}

func (cache Cache) FetchAndRead(v *[]byte) error

FetchAndRead updates the cache with data from cache.URL, if set, and reads the contents of the cache into v.

func (cache Cache) Read(v *[]byte) error

Read reads the contents of the cache into v.

type DownloadEntry struct {
	URL  string
	Path string
	Sha1 string
}

type HTTPStatusError struct {
	URL        string
	Method     string
	StatusCode int
}

func (e *HTTPStatusError) Error() string

type JSONCache[T any] struct {
	Path       string
	URL        string
	RemoteSha1 string
}

func (cache JSONCache[T]) FetchAndRead(v *T) error

FetchAndRead updates the cache with data from cache.URL, if set, and reads the contents of the cache into v.

func (cache JSONCache[T]) Read(v *T) error

Read reads the contents of the cache into v.

func (cache JSONCache[T]) Sha1() (string, error)

Sha1 returns the SHA1 checksum of the cache