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-rw-r--r--src/server/cmd/commands/text/create.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/server/cmd/commands/text/create.rs b/src/server/cmd/commands/text/create.rs
new file mode 100644
index 0000000..879f9bd
--- /dev/null
+++ b/src/server/cmd/commands/text/create.rs
@@ -0,0 +1,31 @@
+// Copyleft 2021-2021 Whirlsplash
+// SPDX-License-Identifier: GPL-3.0-only
+
+use bytes::{BufMut, BytesMut};
+
+use crate::server::cmd::{commands::text::structure::Text, constants::TEXT};
+
+pub fn create_text(text: Text) -> Vec<u8> {
+ let mut command = BytesMut::new();
+
+ // Header
+ command.put_u8(0x01);
+ command.put_u8(TEXT as u8);
+
+ // Content
+ // The fourth and fifth elements are presumed to be interpreted as a short by
+ // the client, however, usernames aren't (?) allowed to be long enough that
+ // they reach a number high enough to be converted to a short.
+ command.put_u8(0x00);
+ command.put_u8(text.sender.len() as u8);
+ command.put_slice(text.sender.as_bytes());
+ command.put_u8(text.content.len() as u8);
+ command.put_slice(text.content.as_bytes());
+
+ // Convert to vector and insert the length
+ let mut command_as_vec = command.to_vec();
+ command_as_vec.insert(0, command.len() as u8 + 1);
+
+ // Return bytes
+ command_as_vec
+}