39 lines
838 B
Go
39 lines
838 B
Go
package main
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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"strings"
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"github.com/wailsapp/wails/v2/pkg/runtime"
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)
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const BlockSize = 1024 * 64
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func HttpDownload(path string, out io.Writer, ctx context.Context) error {
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path = strings.ReplaceAll(path, "\\", "/")
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res, err := http.Get("https://gitea.piwalker.net/fclauncher/" + path)
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if err != nil {
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return err
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}
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defer res.Body.Close()
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var read int64 = 0
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for (read < res.ContentLength) || res.ContentLength == -1 {
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count, err := io.CopyN(out, res.Body, BlockSize)
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read += count
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if err != nil {
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break
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}
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if ctx != nil {
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runtime.EventsEmit(ctx, "download", read, res.ContentLength)
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}
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}
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if ctx != nil {
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runtime.EventsEmit(ctx, "download_complete")
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}
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fmt.Printf("Downloaded %d Bytes from %s, expected %d Bytes\n", read, path, res.ContentLength)
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return nil
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}
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