[1701] | 1 | |
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| 2 | #include <enet/enet.h> |
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| 3 | |
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| 4 | #include "Packet.h" |
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| 5 | #include "network/ConnectionManager.h" |
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| 6 | #include "network/ClientInformation.h" |
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| 7 | |
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| 8 | #include "Acknowledgement.h" |
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| 9 | #include "Chat.h" |
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| 10 | #include "ClassID.h" |
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[1709] | 11 | #include "Gamestate.h" |
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[1701] | 12 | #include "network/Host.h" |
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[1705] | 13 | #include "core/CoreIncludes.h" |
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[1701] | 14 | |
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| 15 | namespace network{ |
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| 16 | |
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| 17 | namespace packet{ |
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| 18 | |
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| 19 | #define _PACKETID 0 |
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| 20 | |
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| 21 | |
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| 22 | |
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| 23 | Packet::Packet(){ |
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| 24 | packetDirection_ = ENUM::Outgoing; |
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| 25 | clientID_=0; |
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| 26 | packetContent_=0; |
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| 27 | enetPacket_=0; |
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| 28 | } |
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| 29 | |
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| 30 | Packet::Packet(PacketContent *content){ |
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| 31 | packetDirection_ = ENUM::Outgoing; |
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| 32 | clientID_=0; |
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| 33 | packetContent_=content; |
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| 34 | enetPacket_=0; |
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| 35 | } |
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| 36 | |
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| 37 | Packet::Packet(ENetPacket *packet, ENetPeer *peer){ |
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| 38 | packetDirection_ = ENUM::Incoming; |
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| 39 | enetPacket_ = packet; |
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| 40 | clientID_ = ClientInformation::findClient(&peer->address)->getID(); |
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| 41 | packetContent_ = createPacketContent(packet); |
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[1709] | 42 | enet_packet_destroy(packet); |
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[1705] | 43 | delete peer; |
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[1701] | 44 | } |
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| 45 | |
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| 46 | Packet::~Packet(){ |
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| 47 | if(packetContent_) |
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| 48 | delete packetContent_; |
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| 49 | if(enetPacket_){ |
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| 50 | enet_packet_destroy(enetPacket_); |
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| 51 | } |
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| 52 | } |
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| 53 | |
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[1705] | 54 | void Packet::setPacketContent(PacketContent *content){ |
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| 55 | packetContent_ = content; |
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| 56 | if(enetPacket_){ |
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| 57 | enet_packet_destroy(enetPacket_); |
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| 58 | enetPacket_=0; |
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| 59 | } |
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| 60 | } |
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[1701] | 61 | |
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| 62 | bool Packet::send(){ |
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[1705] | 63 | if(packetDirection_ != ENUM::Outgoing && packetDirection_ != ENUM::Bidirectional ) |
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[1701] | 64 | return false; |
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| 65 | if(!enetPacket_){ |
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| 66 | if(!packetContent_) |
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| 67 | return false; |
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[1705] | 68 | COUT(3) << "creating packet with data: " << packetContent_->getData() << " size: " << packetContent_->getSize() << " and flags: " << packetContent_->getFlags() << std::endl; |
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[1701] | 69 | enetPacket_ = enet_packet_create(packetContent_->getData(), packetContent_->getSize(), packetContent_->getFlags()); |
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| 70 | } |
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| 71 | network::Host::addPacket( enetPacket_, clientID_); |
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[1705] | 72 | enetPacket_ = 0; // otherwise we have a double free because enet already handles the deallocation of the packet |
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[1701] | 73 | return true; |
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| 74 | } |
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| 75 | |
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| 76 | PacketContent *Packet::createPacketContent(ENetPacket *packet){ |
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| 77 | unsigned char *data = packet->data; |
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| 78 | switch( *(ENUM::Type *)&data[_PACKETID] ) |
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| 79 | { |
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| 80 | case ENUM::Acknowledgement: |
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| 81 | packetContent_ = new Acknowledgement( data, clientID_ ); |
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| 82 | break; |
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| 83 | case ENUM::Chat: |
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| 84 | packetContent_ = new Chat( data, clientID_ ); |
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| 85 | break; |
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| 86 | case ENUM::ClassID: |
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[1705] | 87 | packetContent_ = new ClassID( data, clientID_ ); |
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[1701] | 88 | break; |
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| 89 | case ENUM::Gamestate: |
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| 90 | // TODO: remove brackets |
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[1709] | 91 | packetContent_ = new Gamestate( data, true, clientID_ ); |
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[1701] | 92 | break; |
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| 93 | default: |
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| 94 | assert(0); |
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| 95 | } |
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| 96 | return packetContent_; |
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| 97 | } |
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| 98 | |
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| 99 | } // namespace packet |
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| 100 | |
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| 101 | } // namespace network |
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| 102 | |
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