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Hello swarm in go
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package main
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import "fmt"
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import "os"
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import "github.com/ethereum/go-ethereum/crypto"
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import "github.com/ethereum/go-ethereum/node"
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import "github.com/ethereum/go-ethereum/swarm"
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import bzzapi "github.com/ethereum/go-ethereum/swarm/api"
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// Lets do here
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// Create two nodes, then what
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// Or just one node with some port
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// Then other node in separate process
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// Can do node hosting separately as well
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// Then just use that API
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// So A sends to B, and B receives it
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// Later also use Feeds to post to own so B can check/pull
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// Coffee first brb
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func NewService() (node.Service, error) {
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// Create a node
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// TODO: Specify port and possibly data-dir
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// XXX: When do I use this?
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// cfg := &node.DefaultConfig
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// node, err := node.New(cfg)
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// if err != nil {
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// fmt.Fprintf(os.Stderr, "Node failure: %v\n", err)
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// os.Exit(1)
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// //return nil, fmt.Errorf("Node failure: %v", err)
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// }
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// fmt.Printf("Node: %v\n", node)
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// Generate keys
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// TODO: Load existing keys from file
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privKey, err := crypto.GenerateKey()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Unable to generate keys: %v\n", err)
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os.Exit(1)
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}
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//fmt.Printf("Privkey %v:\n", privKey)
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// Create bzzconfig
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// TODO: Setup swarm port
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// XXX: What's difference between Privkey and EnodeKey in Init?
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bzzconfig := bzzapi.NewConfig()
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bzzconfig.Init(privKey, privKey)
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return swarm.NewSwarm(bzzconfig, nil)
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}
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func main() {
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fmt.Printf("Hello PSS\n")
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service, err := NewService()
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if err != nil {
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fmt.Fprint(os.Stderr, "Unable to start swarm service:\n", err)
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os.Exit(1)
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}
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fmt.Printf("Swarm service: %v\n", service)
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}
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