From 754ab5cda582b0fb623bf4320ad9b09757de9ed7 Mon Sep 17 00:00:00 2001
From: Oskar Thoren <ot@oskarthoren.com>
Date: Mon, 8 Apr 2019 13:40:43 +0800
Subject: [PATCH] Hello swarm in go

---
 hello-pss/hello_pss.go | 64 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 hello-pss/hello_pss.go

diff --git a/hello-pss/hello_pss.go b/hello-pss/hello_pss.go
new file mode 100644
index 0000000..f5c43e6
--- /dev/null
+++ b/hello-pss/hello_pss.go
@@ -0,0 +1,64 @@
+package main
+
+import "fmt"
+import "os"
+import "github.com/ethereum/go-ethereum/crypto"
+import "github.com/ethereum/go-ethereum/node"
+import "github.com/ethereum/go-ethereum/swarm"
+import bzzapi "github.com/ethereum/go-ethereum/swarm/api"
+
+// Lets do here
+// Create two nodes, then what
+// Or just one node with some port
+// Then other node in separate process
+// Can do node hosting separately as well
+// Then just use that API
+
+// So A sends to B, and B receives it
+// Later also use Feeds to post to own so B can check/pull
+// Coffee first brb
+
+func NewService() (node.Service, error) {
+
+	// Create a node
+	// TODO: Specify port and possibly data-dir
+	// XXX: When do I use this?
+	// cfg := &node.DefaultConfig
+	// node, err := node.New(cfg)
+	// if err != nil {
+	// 	 fmt.Fprintf(os.Stderr, "Node failure: %v\n", err)
+	// 	 os.Exit(1)
+	// 	//return nil, fmt.Errorf("Node failure: %v", err)
+	// }
+	// fmt.Printf("Node: %v\n", node)
+
+	// Generate keys
+	// TODO: Load existing keys from file
+	privKey, err := crypto.GenerateKey()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Unable to generate keys: %v\n", err)
+		os.Exit(1)
+	}
+	//fmt.Printf("Privkey %v:\n", privKey)
+
+	// Create bzzconfig
+	// TODO: Setup swarm port
+	// XXX: What's difference between Privkey and EnodeKey in Init?
+	bzzconfig := bzzapi.NewConfig()
+	bzzconfig.Init(privKey, privKey)
+
+	return swarm.NewSwarm(bzzconfig, nil)
+}
+
+func main() {
+	fmt.Printf("Hello PSS\n")
+
+	service, err := NewService()
+	if err != nil {
+		fmt.Fprint(os.Stderr, "Unable to start swarm service:\n", err)
+		os.Exit(1)
+	}
+	fmt.Printf("Swarm service: %v\n", service)
+
+	
+}
\ No newline at end of file