lib/net/{client,server,packet}: Prepare for networking

Yeah, I just copied the header from somewhere else...

resources/README.md

@@ -27,6 +27,14 @@ Data used to test the NBT library
 `level.dat_decompressed`: The same data decompressed
 
 
+## network_capture/
+
+Network captures used to get an understanding of the protocol
+
+`ping.pcapng`: WireShark capture of the multipayer screen server ping
+`ping_decoded.txt`: Extracted TCP payloads from the network capture annotated with what’s happening
+
+
 ## unicode_data/
 
 Files with unicode data

src/lib/net/client.cpp

@@ -0,0 +1,16 @@
+// Copyright 2022, FOSS-VG Developers and Contributers
+//
+// Author(s):
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// version 3 along with this program.
+// If not, see https://www.gnu.org/licenses/agpl-3.0.en.html

src/lib/net/client.hpp

@@ -0,0 +1,16 @@
+// Copyright 2022, FOSS-VG Developers and Contributers
+//
+// Author(s):
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// version 3 along with this program.
+// If not, see https://www.gnu.org/licenses/agpl-3.0.en.html

src/lib/net/conversion/position.hpp

@@ -1,7 +1,7 @@
 // Copyright 2022, FOSS-VG Developers and Contributers
 //
 // Author(s):
-//   BodgeMaster, Shwoomple
+//   BodgeMaster
 //
 // This program is free software: you can redistribute it and/or modify it
 // under the terms of the GNU Affero General Public License as published

src/lib/net/packet.hpp

@@ -0,0 +1,41 @@
+// Copyright 2022, FOSS-VG Developers and Contributers
+//
+// Author(s):
+//   BodgeMaster
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// version 3 along with this program.
+// If not, see https://www.gnu.org/licenses/agpl-3.0.en.html
+
+#include <vector>
+#include <cstdint>
+
+namespace Packet {
+    struct DataContainer {
+        uint32_t typeID;
+        std::vector<uint8_t> payload;
+    }
+
+    namespace TypeID {
+        // These are guessed names for what the package IDs could mean.
+        // Some package IDs are used multiple times. I assume the different
+        // connection states (handshaking, status, login, and play) play a role
+        // in identifying what kind of package has been received.
+
+        // State: handshaking
+        const uint32_t HANDSHAKE = 0;
+
+        // State: status
+        const uint32_t STATUS = 0;
+        const uint32_t PING = 1;
+    }
+}

src/lib/net/server.cpp

@@ -0,0 +1,16 @@
+// Copyright 2022, FOSS-VG Developers and Contributers
+//
+// Author(s):
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// version 3 along with this program.
+// If not, see https://www.gnu.org/licenses/agpl-3.0.en.html

src/lib/net/server.hpp

@@ -0,0 +1,16 @@
+// Copyright 2022, FOSS-VG Developers and Contributers
+//
+// Author(s):
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// version 3 along with this program.
+// If not, see https://www.gnu.org/licenses/agpl-3.0.en.html