From 993d804cef57dc77a405301f9c572cb4f33db6cc Mon Sep 17 00:00:00 2001
From: stiffly <adambylehn@hotmail.com>
Date: Fri, 19 Feb 2016 15:38:09 +0100
Subject: [PATCH] Added an event to search for servers.

Client now broadcasts a serverlistrequest.
An active server will then answer the request and send info about the server.
The client saves this data to a list and presents it to the user.
---
 include/Engine/Network/Client.h            | 27 ++++++--
 include/Engine/Network/ESearchForServers.h | 12 ++++
 include/Engine/Network/MessageType.h       |  2 +-
 include/Engine/Network/Server.h            |  6 +-
 include/Engine/Network/TCPServer.h         |  9 ++-
 include/Engine/Network/UDPClient.h         |  1 +
 include/Engine/Network/UDPServer.h         |  4 +-
 src/Engine/Network/Client.cpp              | 74 ++++++++++++++++------
 src/Engine/Network/Server.cpp              | 49 +++++++++-----
 src/Engine/Network/TCPServer.cpp           |  8 ++-
 src/Engine/Network/UDPClient.cpp           | 15 ++++-
 src/Engine/Network/UDPServer.cpp           | 22 +++++++
 12 files changed, 178 insertions(+), 51 deletions(-)
 create mode 100644 include/Engine/Network/ESearchForServers.h

diff --git a/include/Engine/Network/Client.h b/include/Engine/Network/Client.h
index 01e18da8..7d23670a 100644
--- a/include/Engine/Network/Client.h
+++ b/include/Engine/Network/Client.h
@@ -14,7 +14,6 @@
 #include "Network/MessageType.h"
 #include "Network/PlayerDefinition.h"
 #include "Network/UDPClient.h"
-#include "Network/UDPServer.h" //LOL
 #include "Network/TCPClient.h"
 #include "Network/SnapshotDefinitions.h"
 #include "Core/World.h"
@@ -25,6 +24,19 @@
 #include "Network/EInterpolate.h"
 #include "Network/SnapshotFilter.h"
 #include "Core/EPlayerSpawned.h"
+#include "Network/ESearchForServers.h"
+
+struct ServerInfo
+{
+    ServerInfo(std::string a, int b, std::string c, int d)
+    {
+        Address = a; Port = b; Name = c; PlayersConnected = d;
+    }
+    std::string Address = "";
+    int Port = 0;
+    std::string Name = "";
+    int PlayersConnected = 0;
+};
 
 class Client : public Network
 {
@@ -83,10 +95,11 @@ public:
     void parseTCPConnect(Packet& packet);
     void parsePlayerConnected(Packet& packet);
     void parsePing();
-    void parseHeartbeat(Packet& packet, PlayerDefinition);
+    void parseServerlist(Packet& packet);
     void parseKick();
     void parsePlayersSpawned(Packet& packet);
     void parseEntityDeletion(Packet& packet);
+    void parsePlayerDamage(Packet& packet);
     void parseComponentDeletion(Packet& packet);
     void InterpolateFields(Packet & packet, const ComponentInfo & componentInfo, const EntityID & entityID, const std::string & componentType);
     void parseSnapshot(Packet& packet);
@@ -96,6 +109,7 @@ public:
     void sendInputCommands();
     void sendLocalPlayerTransform();
     void becomePlayer();
+    void displayServerlist();
     // Mapping Logic
     // Returns if local EntityID exist in map
     bool clientServerMapsHasEntity(EntityID clientEntityID);
@@ -111,11 +125,16 @@ public:
     bool OnPlayerDamage(const Events::PlayerDamage& e);
     EventRelay<Client, Events::PlayerSpawned> m_EPlayerSpawned;
     bool OnPlayerSpawned(const Events::PlayerSpawned& e);
-    void parsePlayerDamage(Packet& packet);
+    EventRelay< Client, Events::SearchForServers> m_ESearchForServers;
+    bool OnSearchForServers(const Events::SearchForServers& e);
 private:
     UDPClient m_Unreliable;
-    UDPServer m_Heartbeat;
+    UDPClient m_ServerlistRequest;
     TCPClient m_Reliable;
+    std::vector<ServerInfo> m_Serverlist;
+    bool m_SearchingForServers = false;
+    std::clock_t m_StartSearchTime;
+    double m_SearchingTime = 2000; // Config I guess
 };
 
 #endif
diff --git a/include/Engine/Network/ESearchForServers.h b/include/Engine/Network/ESearchForServers.h
new file mode 100644
index 00000000..1b08a8f3
--- /dev/null
+++ b/include/Engine/Network/ESearchForServers.h
@@ -0,0 +1,12 @@
+#ifndef Events_SearchForServers_h__
+#define Events_SearchForServers_h__
+
+#include "Core/Event.h"
+
+namespace Events
+{
+
+struct SearchForServers : public Event { };
+
+}
+#endif
diff --git a/include/Engine/Network/MessageType.h b/include/Engine/Network/MessageType.h
index 2b3b02c0..93695063 100644
--- a/include/Engine/Network/MessageType.h
+++ b/include/Engine/Network/MessageType.h
@@ -19,7 +19,7 @@ enum class MessageType
     EntityDeleted,
     ComponentDeleted,
     PlayerTransform,
-    Heartbeat,
+    ServerlistRequest,
     Invalid
 };
 
diff --git a/include/Engine/Network/Server.h b/include/Engine/Network/Server.h
index 0a2cb029..982df3b1 100644
--- a/include/Engine/Network/Server.h
+++ b/include/Engine/Network/Server.h
@@ -33,7 +33,7 @@ private:
     // Network channels
     TCPServer m_Reliable;
     UDPServer m_Unreliable;
-    UDPClient m_Heartbeat;
+    UDPServer m_ServerlistRequest;
     // dont forget to set these in the childrens receive logic
     boost::asio::ip::address m_Address;
     int m_Port = 27666;
@@ -46,13 +46,11 @@ private:
     // time for previouse message
     std::clock_t previousePingMessage = std::clock();
     std::clock_t previousSnapshotMessage = std::clock();
-    std::clock_t previousHeartbeat = std::clock();
     std::clock_t timOutTimer = std::clock();
 
     // How often we send messages (milliseconds)
     float pingIntervalMs;
     float snapshotInterval;
-    float heartbeatInterval = 5000;
     int checkTimeOutInterval = 100;
     int m_NextPlayerID = 0;
     std::vector<Events::InputCommand> m_InputCommandsToBroadcast;
@@ -71,7 +69,6 @@ private:
     void addChildrenToPacket(Packet& packet, EntityID entityID);
     void addInputCommandsToPacket(Packet& packet);
     void sendPing();
-    void sendHeartBeat();
     void checkForTimeOuts();
     void disconnect(PlayerID playerID);
     void parseMessageType(Packet& packet);
@@ -86,6 +83,7 @@ private:
     void parseUDPConnect(Packet & packet);
     void parseTCPConnect(Packet & packet);
     void parseDisconnect();
+    void parseServerlistRequest(boost::asio::ip::udp::endpoint endpoint);
     bool shouldSendToClient(EntityWrapper childEntity);
 
     // Debug event
diff --git a/include/Engine/Network/TCPServer.h b/include/Engine/Network/TCPServer.h
index 424599c9..1140579a 100644
--- a/include/Engine/Network/TCPServer.h
+++ b/include/Engine/Network/TCPServer.h
@@ -16,8 +16,9 @@ public:
     void Send(Packet & packet, PlayerDefinition & playerDefinition);
     void Send(Packet & packet);
     void Disconnect();
-    int Port() { return acceptor->local_endpoint().port(); }
-    std::string Address();
+    int Port() { return m_Port; }
+    std::string Address() { return m_Address; }
+
 private:
     // TCP logic
     boost::asio::io_service m_IOService;
@@ -28,6 +29,10 @@ private:
         int& nextPlayerID, std::map<PlayerID, PlayerDefinition>& connectedPlayers,
         const boost::system::error_code& error);
     int readBuffer(char* data, PlayerDefinition& playerDefinition);
+    int GetPort();
+    std::string GetAddress();
+    int m_Port = 0;
+    std::string m_Address = "";
 };
 
 #endif
\ No newline at end of file
diff --git a/include/Engine/Network/UDPClient.h b/include/Engine/Network/UDPClient.h
index 3a458d3e..f986dd08 100644
--- a/include/Engine/Network/UDPClient.h
+++ b/include/Engine/Network/UDPClient.h
@@ -14,6 +14,7 @@ public:
     void Disconnect();
     void Receive(Packet& packet);
     void Send(Packet & packet);
+    void Broadcast(Packet& packet, int port);
     bool IsSocketAvailable();
 private:
     // Assio UDP logic
diff --git a/include/Engine/Network/UDPServer.h b/include/Engine/Network/UDPServer.h
index 6ba7cd96..15dd977c 100644
--- a/include/Engine/Network/UDPServer.h
+++ b/include/Engine/Network/UDPServer.h
@@ -13,7 +13,9 @@ public:
     void AcceptNewConnections(int& nextPlayerID, std::map<PlayerID, PlayerDefinition>& connectedPlayers);
     void Receive(Packet & packet, PlayerDefinition & playerDefinition);
     void Send(Packet & packet, PlayerDefinition & playerDefinition);
-    void Send(Packet & packet);
+    void Send(Packet & packet); 
+    void Send(Packet & packet, boost::asio::ip::udp::endpoint endpoint);
+    void Broadcast(Packet & packet, int port);
     bool IsSocketAvailable();
 private:
     // UDP logic
diff --git a/src/Engine/Network/Client.cpp b/src/Engine/Network/Client.cpp
index a9a67bae..8d0f40ae 100644
--- a/src/Engine/Network/Client.cpp
+++ b/src/Engine/Network/Client.cpp
@@ -1,9 +1,8 @@
 #include "Network/Client.h"
 using namespace boost::asio::ip;
 
-Client::Client(World* world, EventBroker* eventBroker) 
+Client::Client(World* world, EventBroker* eventBroker)
     : Network(world, eventBroker)
-    , m_Heartbeat(13)
 {
     // Asumes root node is EntityID_Invalid
     insertIntoServerClientMaps(EntityID_Invalid, EntityID_Invalid);
@@ -14,6 +13,8 @@ Client::Client(World* world, EventBroker* eventBroker)
     m_PlayerName = config->Get<std::string>("Networking.Name", "Raptorcopter");
     m_SendInputIntervalMs = config->Get<int>("Networking.SendInputIntervalMs", 33);
     LOG_INFO("Client initialized");
+
+    m_ServerlistRequest.Connect(m_PlayerName, "192.168.1.255", 32554);
 }
 
 Client::Client(World* world, EventBroker* eventBroker, std::unique_ptr<SnapshotFilter> snapshotFilter)
@@ -31,6 +32,7 @@ void Client::Connect(std::string address, int port)
     EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &Client::OnInputCommand);
     EVENT_SUBSCRIBE_MEMBER(m_EPlayerDamage, &Client::OnPlayerDamage);
     EVENT_SUBSCRIBE_MEMBER(m_EPlayerSpawned, &Client::OnPlayerSpawned);
+    EVENT_SUBSCRIBE_MEMBER(m_ESearchForServers, &Client::OnSearchForServers);
     auto config = ResourceManager::Load<ConfigFile>("Config.ini");
     m_Address = address;
     if (address.empty()) {
@@ -66,15 +68,22 @@ void Client::Update()
         }
 
     }
-    while (m_Heartbeat.IsSocketAvailable()) {
+
+    while (m_ServerlistRequest.IsSocketAvailable()) {
         Packet packet(MessageType::Invalid);
-        PlayerDefinition localArea;
-        localArea.Endpoint = boost::asio::ip::udp::endpoint(boost::asio::ip::address().from_string("127.0.0.1"), 13);
-        m_Heartbeat.Receive(packet, localArea);
-        if(packet.GetMessageType() == MessageType::Heartbeat) {
-            parseHeartbeat(packet, localArea);
+        m_ServerlistRequest.Receive(packet);
+        if (packet.GetMessageType() == MessageType::ServerlistRequest) {
+            parseServerlist(packet);
         }
     }
+
+    if (m_SearchingForServers) {
+        if (m_SearchingTime < (1000* (std::clock() - m_StartSearchTime) / (double)CLOCKS_PER_SEC)) {
+            m_SearchingForServers = false;
+            displayServerlist();
+        }
+    }
+
     if (m_IsConnected) {
         // Don't send 1 input in 1 packet, bunch em up.
         if (m_SendInputIntervalMs < (1000 * (std::clock() - m_TimeSinceSentInputs) / (double)CLOCKS_PER_SEC)) {
@@ -183,20 +192,18 @@ void Client::parsePing()
 }
 
 
-void Client::parseHeartbeat(Packet& packet, PlayerDefinition pd)
+void Client::parseServerlist(Packet& packet)
 {
     // Pop size, message type, and ID
     packet.ReadPrimitive<int>();
     packet.ReadPrimitive<int>();
     packet.ReadPrimitive<int>();
-    std::string serverName = packet.ReadString();
-    int playersConnected = packet.ReadPrimitive<int>();
     std::string address = packet.ReadString();
     int port = packet.ReadPrimitive<int>();
-    //TODO: save these to some kind of list which can be represented to the player
+    std::string serverName = packet.ReadString();
+    int playersConnected = packet.ReadPrimitive<int>();
     //TODO: This should not happen when a client is connected to a server
-    
-    LOG_INFO("Serverlist\nName\tPlayers\tIP\t\tPort\n%s\t%i\t%s\t%i\n", serverName.c_str(), playersConnected, address, port);
+    m_Serverlist.push_back({ address, port, serverName, playersConnected });
 }
 
 void Client::parseKick()
@@ -216,12 +223,12 @@ void Client::parseSpawnEvents()
         }
         e.Player = EntityWrapper(m_World, m_ServerIDToClientID.at(m_PlayerSpawnEvents.at(i).Player.ID));
         //e.Spawner = EntityWrapper(m_World, m_ServerIDToClientID.at(m_PlayerSpawnEvents.at(i).Spawner.ID));
-        e.PlayerID = -1; 
+        e.PlayerID = -1;
         e.PlayerName = m_PlayerSpawnEvents.at(i).PlayerName;
         m_EventBroker->Publish(e);
     }
     m_PlayerSpawnEvents = tempSpawn;
-   // m_PlayerSpawnEvents.clear();
+    // m_PlayerSpawnEvents.clear();
 }
 
 void Client::parsePlayersSpawned(Packet& packet)
@@ -338,7 +345,7 @@ void Client::parseSnapshot(Packet& packet)
             if (serverClientMapsHasEntity(serverEntityID)) {
                 EntityID localEntityID = m_ServerIDToClientID.at(serverEntityID);
                 EntityWrapper localEntity(m_World, localEntityID);
-                
+
                 // Update entity
                 if (m_World->HasComponent(localEntityID, componentType)) {
                     SharedComponentWrapper newComponent = createSharedComponent(packet, localEntityID, componentInfo);
@@ -397,6 +404,12 @@ void Client::disconnect()
 
 bool Client::OnInputCommand(const Events::InputCommand & e)
 {
+    // TEMP
+    if (e.Command == "SearchForServers" && e.Value > 0) {
+        Events::SearchForServers e;
+        m_EventBroker->Publish(e);
+    }
+
     if (e.PlayerID != -1) {
         return false;
     }
@@ -459,12 +472,23 @@ bool Client::OnPlayerSpawned(const Events::PlayerSpawned& e)
     return true;
 }
 
+bool Client::OnSearchForServers(const Events::SearchForServers& e)
+{
+    m_SearchingForServers = true;
+    m_StartSearchTime = std::clock();
+    m_Serverlist.clear();
+    LOG_INFO("Searching for LAN servers...\n");
+    Packet packet(MessageType::ServerlistRequest);
+    m_ServerlistRequest.Broadcast(packet, 13); // TODO: Config
+    return true;
+}
+
 void Client::parsePlayerDamage(Packet& packet)
 {
     Events::PlayerDamage e;
     PlayerID victimID = packet.ReadPrimitive<EntityID>();
     PlayerID inflictorID = packet.ReadPrimitive<EntityID>();
-    if(!serverClientMapsHasEntity(victimID) || !serverClientMapsHasEntity(inflictorID)){
+    if (!serverClientMapsHasEntity(victimID) || !serverClientMapsHasEntity(inflictorID)) {
         return;
     }
     e.Inflictor = EntityWrapper(m_World, m_ServerIDToClientID.at(victimID));
@@ -493,7 +517,7 @@ void Client::sendLocalPlayerTransform()
     packet.WritePrimitive(orientation.x);
     packet.WritePrimitive(orientation.y);
     packet.WritePrimitive(orientation.z);
- 
+
     bool hasAssaultWeapon = m_LocalPlayer.HasComponent("AssaultWeapon");
     packet.WritePrimitive(hasAssaultWeapon);
     if (hasAssaultWeapon) {
@@ -501,7 +525,7 @@ void Client::sendLocalPlayerTransform()
         packet.WritePrimitive((int)cAssaultWeapon["MagazineAmmo"]);
         packet.WritePrimitive((int)cAssaultWeapon["Ammo"]);
     }
-    
+
     m_Unreliable.Send(packet);
 }
 
@@ -554,6 +578,16 @@ void Client::becomePlayer()
     m_Reliable.Send(packet);
 }
 
+
+void Client::displayServerlist()
+{
+    LOG_INFO("This is a serverlist:\n");
+    for (int i = 0; i < m_Serverlist.size(); i++) {
+        ServerInfo si = m_Serverlist[i];
+        LOG_INFO("%s:%i\t%s\t%i\n", si.Address, si.Port, si.Name, si.PlayersConnected);
+    }
+}
+
 bool Client::clientServerMapsHasEntity(EntityID clientEntityID)
 {
     if (m_ClientIDToServerID.find(clientEntityID) != m_ClientIDToServerID.end()) {
diff --git a/src/Engine/Network/Server.cpp b/src/Engine/Network/Server.cpp
index 8dd398bd..0bed0b62 100644
--- a/src/Engine/Network/Server.cpp
+++ b/src/Engine/Network/Server.cpp
@@ -2,6 +2,7 @@
 
 Server::Server(World* world, EventBroker* eventBroker, int port)
     : Network(world, eventBroker)
+    , m_ServerlistRequest(13)
 {
     ConfigFile* config = ResourceManager::Load<ConfigFile>("Config.ini");
     snapshotInterval = 1000 * config->Get<float>("Networking.SnapshotInterval", 0.05f);
@@ -19,7 +20,6 @@ Server::Server(World* world, EventBroker* eventBroker, int port)
     }
     m_Port = port;
     LOG_INFO("Server initialized and bound to port %i", port);
-    m_Heartbeat.Connect("Server", "127.0.0.1", 13);
 }
 
 Server::~Server()
@@ -60,8 +60,23 @@ void Server::Update()
         }
     }
 
+    while (m_ServerlistRequest.IsSocketAvailable()) {
+        Packet packet(MessageType::Invalid);
+        PlayerDefinition localArea;
+        localArea.Endpoint = boost::asio::ip::udp::endpoint();
+        m_ServerlistRequest.Receive(packet, localArea);
+        if(packet.GetMessageType() == MessageType::ServerlistRequest) {
+            packet.ReadPrimitive<int>(); // Pop size
+            packet.ReadPrimitive<int>(); // Pop MsgType
+            packet.ReadPrimitive<int>(); // Pop packet ID
+            int port = packet.ReadPrimitive<int>();
+            std::string address = localArea.Endpoint.address().to_string();
+            parseServerlistRequest(boost::asio::ip::udp::endpoint(boost::asio::ip::address().from_string(address), port));
+        }
+    }
+
     // Check if players have disconnected
-    for (int i = 0; i < m_PlayersToDisconnect.size(); i++) {
+     for (int i = 0; i < m_PlayersToDisconnect.size(); i++) {
         disconnect(m_PlayersToDisconnect.at(i));
     }
     m_PlayersToDisconnect.clear();
@@ -77,11 +92,7 @@ void Server::Update()
         sendPing();
         previousePingMessage = currentTime;
     }
-    // Server heartbeat (display server list on clients)
-    if (heartbeatInterval < (1000 * (currentTime - previousHeartbeat) / (double)CLOCKS_PER_SEC)) {
-        sendHeartBeat();
-        previousHeartbeat = currentTime;
-    }
+
     // Time out logic
     if (checkTimeOutInterval < (1000 * (currentTime - timOutTimer) / (double)CLOCKS_PER_SEC)) {
         checkForTimeOuts();
@@ -238,15 +249,6 @@ void Server::sendPing()
 }
 
 
-void Server::sendHeartBeat()
-{
-    Packet packet(MessageType::Heartbeat);
-    packet.WriteString("Bob"); // server name
-    packet.WritePrimitive<int>(m_ConnectedPlayers.size());
-    packet.WriteString(m_Reliable.Address());
-    packet.WritePrimitive<int>(m_Reliable.Port());
-    m_Heartbeat.Send(packet);
-}
 
 void Server::checkForTimeOuts()
 {
@@ -340,6 +342,20 @@ void Server::parseDisconnect()
     }
 }
 
+
+void Server::parseServerlistRequest(boost::asio::ip::udp::endpoint endpoint)
+{
+    Packet packet(MessageType::ServerlistRequest);
+    packet.WriteString(m_Reliable.Address());
+    packet.WritePrimitive<int>(m_Reliable.Port());
+    packet.WriteString("SERVERNAME");
+    packet.WritePrimitive<int>(m_ConnectedPlayers.size());
+    //PlayerDefinition pDef;
+    //pDef.Endpoint = boost::asio::ip::udp::endpoint(endpoint.address(), 13);
+
+    m_ServerlistRequest.Send(packet/*, endpoint*/);
+}
+
 void Server::disconnect(PlayerID playerID)
 {
     //broadcast("A player disconnected");
@@ -364,6 +380,7 @@ void Server::parseOnPlayerDamage(Packet & packet)
     e.Victim = EntityWrapper(m_World, packet.ReadPrimitive<EntityID>());
     e.Damage = packet.ReadPrimitive<double>();
     m_EventBroker->Publish(e);
+
     //LOG_DEBUG("Server::parseOnPlayerDamage: Command is %s. Value is %f. PlayerID is %i.", e.DamageAmount, e.PlayerDamagedID, e.TypeOfDamage.c_str());
 }
 
diff --git a/src/Engine/Network/TCPServer.cpp b/src/Engine/Network/TCPServer.cpp
index a55eee98..452efa62 100644
--- a/src/Engine/Network/TCPServer.cpp
+++ b/src/Engine/Network/TCPServer.cpp
@@ -4,6 +4,8 @@ using namespace boost::asio::ip;
 TCPServer::TCPServer() 
 {
     acceptor = std::unique_ptr<tcp::acceptor>(new tcp::acceptor(m_IOService, tcp::endpoint(tcp::v4(), 27666)));
+    m_Port = GetPort();
+    m_Address = GetAddress();
 }
 
 TCPServer::~TCPServer()
@@ -76,8 +78,12 @@ void TCPServer::Disconnect()
 { 
 }
 
+int TCPServer::GetPort()
+{
+    return acceptor->local_endpoint().port();
+}
 
-std::string TCPServer::Address()
+std::string TCPServer::GetAddress()
 {
     boost::asio::ip::tcp::resolver resolver(m_IOService);
     boost::asio::ip::tcp::resolver::query query(boost::asio::ip::tcp::v4(), boost::asio::ip::host_name(), "");
diff --git a/src/Engine/Network/UDPClient.cpp b/src/Engine/Network/UDPClient.cpp
index c76de084..68aebb03 100644
--- a/src/Engine/Network/UDPClient.cpp
+++ b/src/Engine/Network/UDPClient.cpp
@@ -15,9 +15,9 @@ void UDPClient::Connect(std::string playerName, std::string address, int port)
     if (m_Socket) {
         return;
     }
-    m_ReceiverEndpoint = udp::endpoint(boost::asio::ip::address::from_string(address), port);
+    m_ReceiverEndpoint = udp::endpoint(boost::asio::ip::address().from_string(address), port);
     m_Socket = boost::shared_ptr<boost::asio::ip::udp::socket>(new boost::asio::ip::udp::socket(m_IOService));
-    m_Socket->connect(m_ReceiverEndpoint);
+    m_Socket->open(boost::asio::ip::udp::v4());
 }
 
 void UDPClient::Disconnect()
@@ -55,6 +55,17 @@ void UDPClient::Send(Packet& packet)
         packet.Data(),
         packet.Size()),
         m_ReceiverEndpoint, 0);
+} 
+
+void UDPClient::Broadcast(Packet& packet, int port)
+{
+    m_Socket->set_option(boost::asio::socket_base::broadcast(true));
+    m_Socket->send_to(boost::asio::buffer(
+        packet.Data(),
+        packet.Size()),
+        udp::endpoint(boost::asio::ip::address_v4().broadcast(), port)
+        , 0);
+    m_Socket->set_option(boost::asio::socket_base::broadcast(false));
 }
 
 bool UDPClient::IsSocketAvailable()
diff --git a/src/Engine/Network/UDPServer.cpp b/src/Engine/Network/UDPServer.cpp
index b4046003..f751d369 100644
--- a/src/Engine/Network/UDPServer.cpp
+++ b/src/Engine/Network/UDPServer.cpp
@@ -36,7 +36,29 @@ void UDPServer::Send(Packet & packet)
         0);
 }
 
+// Broadcasting respond specific logic
+void UDPServer::Send(Packet & packet, boost::asio::ip::udp::endpoint endpoint)
+{
+    m_Socket->send_to(
+        boost::asio::buffer(
+            packet.Data(),
+            packet.Size()),
+        endpoint,
+        0);
+}
 
+// Broadcasting
+void UDPServer::Broadcast(Packet & packet, int port)
+{
+    m_Socket->set_option(boost::asio::socket_base::broadcast(true));
+    m_Socket->send_to(
+        boost::asio::buffer(
+            packet.Data(),
+            packet.Size()),
+        boost::asio::ip::udp::endpoint(boost::asio::ip::address_v4().broadcast(),port),
+        0);
+    m_Socket->set_option(boost::asio::socket_base::broadcast(false));
+}
 
 void UDPServer::Receive(Packet & packet, PlayerDefinition & playerDefinition)
 {