Adding a lot of js for the add torrent and add magnet link gui, started the torrent client backend.

client.go

@@ -0,0 +1,89 @@
+package main
+
+import (
+	"fmt"
+	"github.com/anacrolix/torrent"
+	"log"
+	"os"
+	"path/filepath"
+	"time"
+)
+
+// ClientError formats errors coming from the client.
+type ClientError struct {
+	Type   string
+	Origin error
+}
+
+func (clientError ClientError) Error() string {
+	return fmt.Sprintf("Error %s: %s\n", clientError.Type, clientError.Origin)
+}
+
+type ClientConfig struct {
+	TorrentPath    string
+	Port           int
+	TorrentPort    int
+	Seed           bool
+	TCP            bool
+	MaxConnections int
+	DownloadDir    string
+}
+
+// NewClientConfig creates a new default configuration.
+func NewClientConfig() ClientConfig {
+	return ClientConfig{
+		Port:           8080,
+		TorrentPort:    50007,
+		Seed:           false,
+		TCP:            true,
+		MaxConnections: 200,
+		DownloadDir:    "Download",
+	}
+}
+
+type Client struct {
+	Client        *torrent.Client
+	Torrent       *torrent.Torrent
+	Name          string
+	Progress      int64
+	Status        string
+	Seeds         int
+	Peers         int
+	DownloadSpeed int64
+	UploadSpeed   int64
+	ETA           time.Duration
+	Ratio         int
+	Avail         int
+	Config        ClientConfig
+}
+
+func NewClient(cfg ClientConfig) (client Client, err error) {
+
+	var t *torrent.Torrent
+	var c *torrent.Client
+
+	client.Config = cfg
+
+	//create the download directory
+	_, err := os.Create(cfg.DownloadDir)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+	c, err = torrent.NewClient(&torrent.Config{
+		DataDir:    cfg.DownloadDir,
+		NoUpload:   !cfg.Seed,
+		Seed:       cfg.Seed,
+		DisableTCP: !cfg.TCP,
+		ListenAddr: fmt.Sprintf("%d", cfg.TorrentPort),
+	})
+	if err != nil {
+		return client, ClientError{Type: "creating torrent client", Origin: err}
+	}
+
+	client.Client = c
+
+	//adding torrents
+
+}