12download_file_from_search.go

// +build ignore

package main

import (
	"fmt"
	dctk "github.com/gswly/dctoolkit"
)

func main() {
	// connect to hub in active mode. local ports must be opened and accessible.
	client, err := dctk.NewClient(dctk.ClientConf{
		HubUrl:     "nmdc://hubip:411",
		Nick:       "mynick",
		TcpPort:    3009,
		UdpPort:    3009,
		TcpTlsPort: 3010,
	})
	if err != nil {
		panic(err)
	}

	// search file by name
	client.OnHubConnected = func() {
		client.Search(dctk.SearchConf{
			Query: "ubuntu",
		})
	}

	// download first result found
	downloadStarted := false
	client.OnSearchResult = func(res *dctk.SearchResult) {
		if downloadStarted == false {
			downloadStarted = true
			client.DownloadFile(dctk.DownloadConf{
				Peer: res.Peer,
				TTH:  res.TTH,
			})
		}
	}

	// download has finished
	client.OnDownloadSuccessful = func(d *dctk.Download) {
		fmt.Println("file downloaded and available in d.Content()")
		client.Close()
	}

	client.Run()
}