swarm_download.go

package main

import (
	"fmt"
	"io/ioutil"
	"log"

	bzzclient "github.com/ethersphere/swarm/api/client"
)

func main() {
	client := bzzclient.NewClient("http://127.0.0.1:8500")
	manifestHash := "2e0849490b62e706a5f1cb8e7219db7b01677f2a859bac4b5f522afd2a5f02c0"
	manifest, isEncrypted, err := client.DownloadManifest(manifestHash)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(isEncrypted) // false

	for _, entry := range manifest.Entries {
		fmt.Println(entry.Hash)        // 42179060941352ba7b400b16c40f1e1290423a826de2a70587034dc14bc4ab2f
		fmt.Println(entry.ContentType) // text/plain; charset=utf-8
		fmt.Println(entry.Size)        // 12
		fmt.Println(entry.Path)        // ""
	}

	file, err := client.Download(manifestHash, "")
	if err != nil {
		log.Fatal(err)
	}

	content, err := ioutil.ReadAll(file)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(string(content)) // hello world
}