From e122cb236312e0ca3ef6e0207a20890ec1e7bfaf Mon Sep 17 00:00:00 2001
From: Wei-Ning Huang <w@dexon.org>
Date: Sat, 25 Aug 2018 16:42:18 +0800
Subject: simulation: remove fake network (#74)

---
 simulation/fake-network.go | 131 ---------------------------------------------
 1 file changed, 131 deletions(-)
 delete mode 100644 simulation/fake-network.go

(limited to 'simulation/fake-network.go')

diff --git a/simulation/fake-network.go b/simulation/fake-network.go
deleted file mode 100644
index fc8764a..0000000
--- a/simulation/fake-network.go
+++ /dev/null
@@ -1,131 +0,0 @@
-// Copyright 2018 The dexon-consensus-core Authors
-// This file is part of the dexon-consensus-core library.
-//
-// The dexon-consensus-core 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 dexon-consensus-core 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 dexon-consensus-core library. If not, see
-// <http://www.gnu.org/licenses/>.
-
-package simulation
-
-import (
-	"math/rand"
-	"sync"
-	"time"
-
-	"github.com/dexon-foundation/dexon-consensus-core/core/types"
-)
-
-// FakeNetwork implements the Network interface.
-type FakeNetwork struct {
-	model Model
-
-	endpointMutex sync.RWMutex
-	endpoints     map[types.ValidatorID]chan interface{}
-}
-
-// NewFakeNetwork returns pointer to a new Network instance.
-func NewFakeNetwork(model Model) *FakeNetwork {
-	return &FakeNetwork{
-		model:     model,
-		endpoints: make(map[types.ValidatorID]chan interface{}),
-	}
-}
-
-// Start starts the network.
-func (n *FakeNetwork) Start() {
-}
-
-// NumPeers returns the number of peers in the network.
-func (n *FakeNetwork) NumPeers() int {
-	n.endpointMutex.Lock()
-	defer n.endpointMutex.Unlock()
-	return len(n.endpoints)
-}
-
-// Join allow a client to join the network. It reutnrs a interface{} channel for
-// the client to recieve information.
-func (n *FakeNetwork) Join(endpoint Endpoint) chan interface{} {
-	n.endpointMutex.Lock()
-	defer n.endpointMutex.Unlock()
-
-	if x, exists := n.endpoints[endpoint.GetID()]; exists {
-		return x
-	}
-	recivingChannel := make(chan interface{}, msgBufferSize)
-
-	n.endpoints[endpoint.GetID()] = recivingChannel
-	return recivingChannel
-}
-
-// Send sends a msg to another client.
-func (n *FakeNetwork) Send(destID types.ValidatorID, msg interface{}) {
-	clientChannel, exists := n.endpoints[destID]
-	if !exists {
-		return
-	}
-
-	go func() {
-		if rand.Float64() > n.model.LossRate() {
-			time.Sleep(n.model.Delay())
-
-			clientChannel <- msg
-		}
-	}()
-}
-
-// BroadcastBlock broadcast blocks into the network.
-func (n *FakeNetwork) BroadcastBlock(block *types.Block) {
-	n.endpointMutex.Lock()
-	defer n.endpointMutex.Unlock()
-
-	for endpoint := range n.endpoints {
-		n.Send(endpoint, block.Clone())
-	}
-}
-
-// BroadcastNotaryAck broadcast notaryAck into the network.
-func (n *FakeNetwork) BroadcastNotaryAck(notaryAck *types.NotaryAck) {
-	n.endpointMutex.Lock()
-	defer n.endpointMutex.Unlock()
-
-	for endpoint := range n.endpoints {
-		n.Send(endpoint, notaryAck)
-	}
-}
-
-// DeliverBlocks sends blocks to peerServer.
-func (n *FakeNetwork) DeliverBlocks(blocks BlockList) {
-	// TODO(jimmy-dexon): Implement this method.
-	return
-}
-
-// NotifyServer sends message to peerServer
-func (n *FakeNetwork) NotifyServer(msg Message) {
-	// TODO(jimmy-dexon): Implement this method.
-	return
-}
-
-// GetServerInfo retrieve the info message from peerServer.
-func (n *FakeNetwork) GetServerInfo() InfoMessage {
-	// TODO(jimmy-dexon): Implement this method.
-	return InfoMessage{}
-}
-
-// Endpoints returns all validatorIDs.
-func (n *FakeNetwork) Endpoints() types.ValidatorIDs {
-	vIDs := make(types.ValidatorIDs, len(n.endpoints))
-	for vID := range n.endpoints {
-		vIDs = append(vIDs, vID)
-	}
-	return vIDs
-}
-- 
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