From 79789af2e7fce8807d21a8eedbf42d41a7c55848 Mon Sep 17 00:00:00 2001
From: gluk256 <gluk256@users.noreply.github.com>
Date: Sat, 29 Oct 2016 14:11:37 +0200
Subject: whisper: project restructured, version 5 introduced (#3022)

whisper: project restructured, version 5 introduced

This commits adds a draft version of the new shh v5 protocol.
The new version is not on by default, --shh still selects version 2.
---
 whisper/main.go | 106 --------------------------------------------------------
 1 file changed, 106 deletions(-)
 delete mode 100644 whisper/main.go

(limited to 'whisper/main.go')

diff --git a/whisper/main.go b/whisper/main.go
deleted file mode 100644
index be4160489..000000000
--- a/whisper/main.go
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright 2014 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-// +build none
-
-// Contains a simple whisper peer setup and self messaging to allow playing
-// around with the protocol and API without a fancy client implementation.
-
-package main
-
-import (
-	"fmt"
-	"log"
-	"os"
-	"time"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/logger"
-	"github.com/ethereum/go-ethereum/p2p"
-	"github.com/ethereum/go-ethereum/p2p/nat"
-	"github.com/ethereum/go-ethereum/whisper"
-)
-
-func main() {
-	logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.InfoLevel))
-
-	// Generate the peer identity
-	key, err := crypto.GenerateKey()
-	if err != nil {
-		fmt.Printf("Failed to generate peer key: %v.\n", err)
-		os.Exit(-1)
-	}
-	name := common.MakeName("whisper-go", "1.0")
-	shh := whisper.New()
-
-	// Create an Ethereum peer to communicate through
-	server := p2p.Server{
-		PrivateKey: key,
-		MaxPeers:   10,
-		Name:       name,
-		Protocols:  []p2p.Protocol{shh.Protocol()},
-		ListenAddr: ":30300",
-		NAT:        nat.Any(),
-	}
-	fmt.Println("Starting Ethereum peer...")
-	if err := server.Start(); err != nil {
-		fmt.Printf("Failed to start Ethereum peer: %v.\n", err)
-		os.Exit(1)
-	}
-
-	// Send a message to self to check that something works
-	payload := fmt.Sprintf("Hello world, this is %v. In case you're wondering, the time is %v", name, time.Now())
-	if err := selfSend(shh, []byte(payload)); err != nil {
-		fmt.Printf("Failed to self message: %v.\n", err)
-		os.Exit(-1)
-	}
-}
-
-// SendSelf wraps a payload into a Whisper envelope and forwards it to itself.
-func selfSend(shh *whisper.Whisper, payload []byte) error {
-	ok := make(chan struct{})
-
-	// Start watching for self messages, output any arrivals
-	id := shh.NewIdentity()
-	shh.Watch(whisper.Filter{
-		To: &id.PublicKey,
-		Fn: func(msg *whisper.Message) {
-			fmt.Printf("Message received: %s, signed with 0x%x.\n", string(msg.Payload), msg.Signature)
-			close(ok)
-		},
-	})
-	// Wrap the payload and encrypt it
-	msg := whisper.NewMessage(payload)
-	envelope, err := msg.Wrap(whisper.DefaultPoW, whisper.Options{
-		From: id,
-		To:   &id.PublicKey,
-		TTL:  whisper.DefaultTTL,
-	})
-	if err != nil {
-		return fmt.Errorf("failed to seal message: %v", err)
-	}
-	// Dump the message into the system and wait for it to pop back out
-	if err := shh.Send(envelope); err != nil {
-		return fmt.Errorf("failed to send self-message: %v", err)
-	}
-	select {
-	case <-ok:
-	case <-time.After(time.Second):
-		return fmt.Errorf("failed to receive message in time")
-	}
-	return nil
-}
-- 
cgit