feature: Send WORLDSMASTER greeting on join

Created function `create_text_command_with_action` which is stable, but only with the preset action. Will expand on this once an understanding of how actions work is met.

2 files changed, 44 insertions, 4 deletions

diff --git a/src/cmd/text.rs b/src/cmd/text.rs
index 6fc42be..a0ada32 100644
--- a/src/cmd/text.rs
+++ b/src/cmd/text.rs
@@ -17,4 +17,30 @@ pub fn create_text_command(user: &str, message: &str) -> Vec<u8> {
 // 	from_utf8(
 // 		&buffer[6..*&buffer.get(0).unwrap().to_owned() as usize]
 // 	).unwrap()
-// }
\ No newline at end of file
+// }
+
+pub fn create_text_command_with_action(
+	user: &str,
+	message: &str,
+	// action: &str // Not accepting input until I figure out how actions work.
+) -> Vec<u8> {
+	let mut text = Vec::with_capacity(6 + user.len() + message.len());
+	text.push(0x01); // ?
+	text.push(0x0E); // Command type
+	text.push(0x00); // Assumed to be a divider.
+	text.push(user.len() as u8); // 'user' length
+	for i in user.bytes() { text.push(i); } // Pushing 'user'
+	text.push(message.len() as u8); // 'message' length
+	for i in message.bytes() { text.push(i); } // Pushing `message`
+
+	let action: [u8; 18] = [
+		0x12, 0x01, 0x11, 0x00, 0x05, 0x54, 0x52, 0x41,
+		0x44, 0x45, 0x07, 0x26, 0x7c, 0x2b, 0x69, 0x6e,
+		0x76, 0x3e
+	];
+	for i in action.iter() { text.push(*i); }
+
+	text.insert(0, text.len() as u8 + 1); // Insert data length as first byte.
+
+	text // Return created array
+}
diff --git a/src/server/auto/server.rs b/src/server/auto/server.rs
index 21a978c..7437501 100644
--- a/src/server/auto/server.rs
+++ b/src/server/auto/server.rs
@@ -4,7 +4,7 @@ use mio::{Poll, Token, Ready, PollOpt, Events};
 use std::collections::{HashMap, HashSet};
 use std::str::from_utf8;
 use crate::cmd::buddy_list::create_buddy_list_notify_command;
-use crate::cmd::text::create_text_command;
+use crate::cmd::text::{create_text_command, create_text_command_with_action};
 use crate::cmd::property::{create_property_update_command, create_property_request_command};
 use super::cmd::room::create_room_id_redirect_command;
 use rand::Rng;
@@ -99,13 +99,27 @@ impl AutoServer {
 											info!("received session initialization command");
 											sockets.get_mut(&token).unwrap()
 												.write_all(&create_property_request_command()).unwrap();
-											info!("sent session initialization command")
+											info!("sent session initialization command");
 										}
 										// PROPSET
-										15 => info!("received property set command"),
+										15 => {
+											info!("received property set command");
+											sockets.get_mut(&token).unwrap()
+												.write_all(&create_text_command_with_action(
+													"WORLDSMASTER",
+													"Welcome to Whirlsplash!"
+												)).unwrap();
+											info!("sent worldsmaster greeting");
+										},
 										// BUDDYLISTUPDATE
 										29 => {
 											info!("received buddy list update command");
+
+											let received_buddy = from_utf8(
+												&buffer[4..*&buffer.get(3).unwrap().to_owned() as usize]
+											).unwrap();
+											debug!("received buddy: {}", received_buddy);
+
 											sockets.get_mut(&token).unwrap()
 												.write_all(&create_buddy_list_notify_command("Wirlaburla"))
 												.unwrap();