Network: Changed timeout for receiving packets to 100ms

src/network/packet.h

@@ -115,6 +115,12 @@ private:
 
 template <typename T>
 Packet& Packet::operator>>(std::vector<T>& out_data) {
+    // First extract the size
+    u32 size = 0;
+    *this >> size;
+    out_data.resize(size);
+
+    // Then extract the data
     for (std::size_t i = 0; i < out_data.size(); ++i) {
         T character = 0;
         *this >> character;
@@ -135,6 +141,10 @@ Packet& Packet::operator>>(std::array<T, S>& out_data) {
 
 template <typename T>
 Packet& Packet::operator<<(const std::vector<T>& in_data) {
+    // First insert the size
+    *this << static_cast<u32>(in_data.size());
+
+    // Then insert the data
     for (std::size_t i = 0; i < in_data.size(); ++i) {
         *this << in_data[i];
     }

src/network/room.cpp

@@ -74,7 +74,7 @@ public:
     void SendMacCollision(ENetPeer* client);
 
     /**
-     * Sends a ID_ROOM_VERSION_MISMATCH message telling the client that the MAC is invalid.
+     * Sends a ID_ROOM_VERSION_MISMATCH message telling the client that the version is invalid.
      */
     void SendVersionMismatch(ENetPeer* client);
 
@@ -139,7 +139,7 @@ public:
 void Room::RoomImpl::ServerLoop() {
     while (state != State::Closed) {
         ENetEvent event;
-        if (enet_host_service(server, &event, 1000) > 0) {
+        if (enet_host_service(server, &event, 100) > 0) {
             switch (event.type) {
             case ENET_EVENT_TYPE_RECEIVE:
                 switch (event.packet->data[0]) {
@@ -175,7 +175,7 @@ void Room::RoomImpl::StartLoop() {
 void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
     Packet packet;
     packet.Append(event->packet->data, event->packet->dataLength);
-    packet.IgnoreBytes(sizeof(MessageID));
+    packet.IgnoreBytes(sizeof(u8)); // Igonore the message type
     std::string nickname;
     packet >> nickname;
 
@@ -234,7 +234,7 @@ bool Room::RoomImpl::IsValidMacAddress(const MacAddress& address) const {
 
 void Room::RoomImpl::SendNameCollision(ENetPeer* client) {
     Packet packet;
-    packet << static_cast<MessageID>(IdNameCollision);
+    packet << static_cast<u8>(IdNameCollision);
 
     ENetPacket* enet_packet =
         enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
@@ -244,7 +244,7 @@ void Room::RoomImpl::SendNameCollision(ENetPeer* client) {
 
 void Room::RoomImpl::SendMacCollision(ENetPeer* client) {
     Packet packet;
-    packet << static_cast<MessageID>(IdMacCollision);
+    packet << static_cast<u8>(IdMacCollision);
 
     ENetPacket* enet_packet =
         enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
@@ -254,7 +254,7 @@ void Room::RoomImpl::SendMacCollision(ENetPeer* client) {
 
 void Room::RoomImpl::SendVersionMismatch(ENetPeer* client) {
     Packet packet;
-    packet << static_cast<MessageID>(IdVersionMismatch);
+    packet << static_cast<u8>(IdVersionMismatch);
     packet << network_version;
 
     ENetPacket* enet_packet =
@@ -265,7 +265,7 @@ void Room::RoomImpl::SendVersionMismatch(ENetPeer* client) {
 
 void Room::RoomImpl::SendJoinSuccess(ENetPeer* client, MacAddress mac_address) {
     Packet packet;
-    packet << static_cast<MessageID>(IdJoinSuccess);
+    packet << static_cast<u8>(IdJoinSuccess);
     packet << mac_address;
     ENetPacket* enet_packet =
         enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
@@ -275,7 +275,7 @@ void Room::RoomImpl::SendJoinSuccess(ENetPeer* client, MacAddress mac_address) {
 
 void Room::RoomImpl::SendCloseMessage() {
     Packet packet;
-    packet << static_cast<MessageID>(IdCloseRoom);
+    packet << static_cast<u8>(IdCloseRoom);
     ENetPacket* enet_packet =
         enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
     for (auto& member : members) {
@@ -289,7 +289,7 @@ void Room::RoomImpl::SendCloseMessage() {
 
 void Room::RoomImpl::BroadcastRoomInformation() {
     Packet packet;
-    packet << static_cast<MessageID>(IdRoomInformation);
+    packet << static_cast<u8>(IdRoomInformation);
     packet << room_information.name;
     packet << room_information.member_slots;
 
@@ -321,7 +321,7 @@ MacAddress Room::RoomImpl::GenerateMacAddress() {
 void Room::RoomImpl::HandleWifiPacket(const ENetEvent* event) {
     Packet in_packet;
     in_packet.Append(event->packet->data, event->packet->dataLength);
-    in_packet.IgnoreBytes(sizeof(MessageID));
+    in_packet.IgnoreBytes(sizeof(u8));         // Message type
     in_packet.IgnoreBytes(sizeof(u8));         // WifiPacket Type
     in_packet.IgnoreBytes(sizeof(u8));         // WifiPacket Channel
     in_packet.IgnoreBytes(sizeof(MacAddress)); // WifiPacket Transmitter Address
@@ -354,7 +354,7 @@ void Room::RoomImpl::HandleChatPacket(const ENetEvent* event) {
     Packet in_packet;
     in_packet.Append(event->packet->data, event->packet->dataLength);
 
-    in_packet.IgnoreBytes(sizeof(MessageID));
+    in_packet.IgnoreBytes(sizeof(u8)); // Igonore the message type
     std::string message;
     in_packet >> message;
     auto CompareNetworkAddress = [event](const Member member) -> bool {
@@ -366,7 +366,7 @@ void Room::RoomImpl::HandleChatPacket(const ENetEvent* event) {
     }
 
     Packet out_packet;
-    out_packet << static_cast<MessageID>(IdChatMessage);
+    out_packet << static_cast<u8>(IdChatMessage);
     out_packet << sending_member->nickname;
     out_packet << message;
 
@@ -383,7 +383,7 @@ void Room::RoomImpl::HandleGameNamePacket(const ENetEvent* event) {
     Packet in_packet;
     in_packet.Append(event->packet->data, event->packet->dataLength);
 
-    in_packet.IgnoreBytes(sizeof(MessageID));
+    in_packet.IgnoreBytes(sizeof(u8)); // Igonore the message type
     std::string game_name;
     in_packet >> game_name;
     auto member =

src/network/room.h

@@ -30,8 +30,7 @@ const MacAddress NoPreferredMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 constexpr MacAddress BroadcastMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 
 // The different types of messages that can be sent. The first byte of each packet defines the type
-using MessageID = u8;
+enum RoomMessageTypes : u8 {
-enum RoomMessageTypes {
     IdJoinRequest = 1,
     IdJoinSuccess,
     IdRoomInformation,

src/network/room_member.cpp

@@ -38,13 +38,15 @@ public:
     std::mutex send_list_mutex;  ///< Mutex that controls access to the `send_list` variable.
     std::list<Packet> send_list; ///< A list that stores all packets to send the async
     void MemberLoop();
+
     void StartLoop();
 
     /**
      * Sends data to the room. It will be send on channel 0 with flag RELIABLE
      * @param packet The data to send
      */
-    void Send(Packet& packet);
+    void Send(Packet&& packet);
+
     /**
      * Sends a request to the server, asking for permission to join a room with the specified
      * nickname and preferred mac.
@@ -99,11 +101,13 @@ void RoomMember::RoomMemberImpl::MemberLoop() {
     while (IsConnected()) {
         std::lock_guard<std::mutex> lock(network_mutex);
         ENetEvent event;
-        if (enet_host_service(client, &event, 1000) > 0) {
+        if (enet_host_service(client, &event, 100) > 0) {
             switch (event.type) {
             case ENET_EVENT_TYPE_RECEIVE:
                 switch (event.packet->data[0]) {
-                // TODO(B3N30): Handle the other message types
+                case IdWifiPacket:
+                    HandleWifiPackets(&event);
+                    break;
                 case IdChatMessage:
                     HandleChatPacket(&event);
                     break;
@@ -130,8 +134,6 @@ void RoomMember::RoomMemberImpl::MemberLoop() {
                 case IdCloseRoom:
                     SetState(State::LostConnection);
                     break;
-                default:
-                    break;
                 }
                 enet_packet_destroy(event.packet);
                 break;
@@ -158,7 +160,7 @@ void RoomMember::RoomMemberImpl::StartLoop() {
     loop_thread = std::make_unique<std::thread>(&RoomMember::RoomMemberImpl::MemberLoop, this);
 }
 
-void RoomMember::RoomMemberImpl::Send(Packet& packet) {
+void RoomMember::RoomMemberImpl::Send(Packet&& packet) {
     std::lock_guard<std::mutex> lock(send_list_mutex);
     send_list.push_back(std::move(packet));
 }
@@ -166,11 +168,11 @@ void RoomMember::RoomMemberImpl::Send(Packet& packet) {
 void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname,
                                                  const MacAddress& preferred_mac) {
     Packet packet;
-    packet << static_cast<MessageID>(IdJoinRequest);
+    packet << static_cast<u8>(IdJoinRequest);
     packet << nickname;
     packet << preferred_mac;
     packet << network_version;
-    Send(packet);
+    Send(std::move(packet));
 }
 
 void RoomMember::RoomMemberImpl::HandleRoomInformationPacket(const ENetEvent* event) {
@@ -178,7 +180,7 @@ void RoomMember::RoomMemberImpl::HandleRoomInformationPacket(const ENetEvent* ev
     packet.Append(event->packet->data, event->packet->dataLength);
 
     // Ignore the first byte, which is the message id.
-    packet.IgnoreBytes(sizeof(MessageID));
+    packet.IgnoreBytes(sizeof(u8)); // Igonore the message type
 
     RoomInformation info{};
     packet >> info.name;
@@ -203,9 +205,9 @@ void RoomMember::RoomMemberImpl::HandleJoinPacket(const ENetEvent* event) {
     packet.Append(event->packet->data, event->packet->dataLength);
 
     // Ignore the first byte, which is the message id.
-    packet.IgnoreBytes(sizeof(MessageID));
+    packet.IgnoreBytes(sizeof(u8)); // Igonore the message type
 
-    // Parse the MAC Address from the BitStream
+    // Parse the MAC Address from the packet
     packet >> mac_address;
     // TODO(B3N30): Invoke callbacks
 }
@@ -216,9 +218,9 @@ void RoomMember::RoomMemberImpl::HandleWifiPackets(const ENetEvent* event) {
     packet.Append(event->packet->data, event->packet->dataLength);
 
     // Ignore the first byte, which is the message id.
-    packet.IgnoreBytes(sizeof(MessageID));
+    packet.IgnoreBytes(sizeof(u8)); // Igonore the message type
 
-    // Parse the WifiPacket from the BitStream
+    // Parse the WifiPacket from the packet
     u8 frame_type;
     packet >> frame_type;
     WifiPacket::PacketType type = static_cast<WifiPacket::PacketType>(frame_type);
@@ -231,10 +233,8 @@ void RoomMember::RoomMemberImpl::HandleWifiPackets(const ENetEvent* event) {
     u32 data_length;
     packet >> data_length;
 
-    std::vector<u8> data(data_length);
+    packet >> wifi_packet.data;
-    packet >> data;
 
-    wifi_packet.data = std::move(data);
     // TODO(B3N30): Invoke callbacks
 }
 
@@ -243,7 +243,7 @@ void RoomMember::RoomMemberImpl::HandleChatPacket(const ENetEvent* event) {
     packet.Append(event->packet->data, event->packet->dataLength);
 
     // Ignore the first byte, which is the message id.
-    packet.IgnoreBytes(sizeof(MessageID));
+    packet.IgnoreBytes(sizeof(u8));
 
     ChatEntry chat_entry{};
     packet >> chat_entry.nickname;
@@ -300,9 +300,8 @@ const std::string& RoomMember::GetNickname() const {
 }
 
 const MacAddress& RoomMember::GetMacAddress() const {
-    if (GetState() == State::Joined)
+    ASSERT_MSG(IsConnected(), "Tried to get MAC address while not connected");
-        return room_member_impl->mac_address;
+    return room_member_impl->mac_address;
-    return MacAddress{};
 }
 
 RoomInformation RoomMember::GetRoomInformation() const {
@@ -351,28 +350,27 @@ bool RoomMember::IsConnected() const {
 
 void RoomMember::SendWifiPacket(const WifiPacket& wifi_packet) {
     Packet packet;
-    packet << static_cast<MessageID>(IdWifiPacket);
+    packet << static_cast<u8>(IdWifiPacket);
     packet << static_cast<u8>(wifi_packet.type);
     packet << wifi_packet.channel;
     packet << wifi_packet.transmitter_address;
     packet << wifi_packet.destination_address;
-    packet << static_cast<u32>(wifi_packet.data.size());
     packet << wifi_packet.data;
-    room_member_impl->Send(packet);
+    room_member_impl->Send(std::move(packet));
 }
 
 void RoomMember::SendChatMessage(const std::string& message) {
     Packet packet;
-    packet << static_cast<MessageID>(IdChatMessage);
+    packet << static_cast<u8>(IdChatMessage);
     packet << message;
-    room_member_impl->Send(packet);
+    room_member_impl->Send(std::move(packet));
 }
 
 void RoomMember::SendGameName(const std::string& game_name) {
     Packet packet;
-    packet << static_cast<MessageID>(IdSetGameName);
+    packet << static_cast<u8>(IdSetGameName);
     packet << game_name;
-    room_member_impl->Send(packet);
+    room_member_impl->Send(std::move(packet));
 }
 
 void RoomMember::Leave() {

src/network/room_member.h

@@ -15,7 +15,7 @@ namespace Network {
 /// Information about the received WiFi packets.
 /// Acts as our own 802.11 header.
 struct WifiPacket {
-    enum class PacketType { Beacon, Data, Authentication, AssociationResponse };
+    enum class PacketType : u8 { Beacon, Data, Authentication, AssociationResponse };
     PacketType type;      ///< The type of 802.11 frame.
     std::vector<u8> data; ///< Raw 802.11 frame data, starting at the management frame header
                           /// for management frames.