4 files changed, 43 insertions, 0 deletions
diff --git a/core/src/net/mod.rs b/core/src/net/mod.rs
new file mode 100644
index 0000000..f1d7f0d
--- /dev/null
+++ b/core/src/net/mod.rs
@@ -0,0 +1,9 @@
+// Copyright 2022-2024 Gabriel Bjørnager Jensen.
+
+use crate::use_mod;
+use_mod!(pub request);
+use_mod!(pub response);
+use_mod!(pub session_token);
+
+// HIP 37279, a.k.a. Procyon.
+pub const DEFAULT_SERVER_PORT: u16 = 37279;
diff --git a/core/src/net/request/mod.rs b/core/src/net/request/mod.rs
new file mode 100644
index 0000000..ed803ac
--- /dev/null
+++ b/core/src/net/request/mod.rs
@@ -0,0 +1,12 @@
+// Copyright 2022-2024 Gabriel Bjørnager Jensen.
+
+use crate::net::SessionToken;
+
+use bzipper::{Deserialise, FixedString, Serialise};
+
+#[derive(Debug, Deserialise, Serialise)]
+pub enum Request {
+	PlayerJoin { username: FixedString<0x10> },
+
+	PlayerQuit { token: SessionToken },
+}
diff --git a/core/src/net/response/mod.rs b/core/src/net/response/mod.rs
new file mode 100644
index 0000000..9c9a4cb
--- /dev/null
+++ b/core/src/net/response/mod.rs
@@ -0,0 +1,12 @@
+// Copyright 2022-2024 Gabriel Bjørnager Jensen.
+
+use crate::net::{Request, SessionToken};
+
+use bzipper::{Deserialise, FixedString, Serialise};
+
+#[derive(Debug, Deserialise, Serialise)]
+pub enum Response {
+	PlayerJoinAccepted { token: SessionToken },
+
+	RequestDenied { request: Request, reason: FixedString<0x20> },
+}
diff --git a/core/src/net/session_token/mod.rs b/core/src/net/session_token/mod.rs
new file mode 100644
index 0000000..cb3ab8c
--- /dev/null
+++ b/core/src/net/session_token/mod.rs
@@ -0,0 +1,10 @@
+// Copyright 2022-2024 Gabriel Bjørnager Jensen.
+
+use bzipper::{Deserialise, Serialise};
+
+#[derive(Debug, Deserialise, Serialise)]
+#[repr(align(0x10))]
+pub struct SessionToken {
+	pub time: u64,
+	pub key:  u64,
+}