Send ClientInfo to the server

src/main.rs

@@ -7,6 +7,8 @@ extern crate serde;
 #[macro_use] extern crate quick_error;
 #[macro_use] extern crate log;
 extern crate log4rs;
+extern crate target_info;
+extern crate rustc_version;
 
 mod structs;
 mod messages;
@@ -123,8 +125,16 @@ impl ws::Handler for Client {
     fn on_open(&mut self, _: ws::Handshake) -> ws::Result<()> {
         debug!(target: LOG_TARGET, "Connection to Websocket opened");
 
-        let parse_msg = messages::create_play_registration_msg(self.snake.get_name());
+        let client_info = messages::create_client_info_msg();
+        if let Ok(message) = client_info {
+            info!(target: LOG_TARGET, "Sending client info to server: {:?}", message);
+            try!(self.out.send(message));
+        } else {
+            error!(target: LOG_TARGET, "Unable to create client info message {:?}", client_info);
+            try!(self.out.close(ws::CloseCode::Error));
+        }
 
+        let parse_msg = messages::create_play_registration_msg(self.snake.get_name());
         if let Ok(response) = parse_msg {
             info!(target: LOG_TARGET, "Registering player with message: {:?}", response);
             self.out.send(response)

src/messages.rs

@@ -1,5 +1,7 @@
 use structs;
 use serde_json::{ from_str, to_string, Error };
+use target_info::Target;
+use rustc_version;
 
 // Inbound
 pub const GAME_ENDED: &'static str =
@@ -30,6 +32,8 @@ const REGISTER_MOVE: &'static str =
     "se.cygni.snake.api.request.RegisterMove";
 const HEART_BEAT_REQUEST: &'static str =
     "se.cygni.snake.api.request.HeartBeatRequest";
+const CLIENT_INFO: &'static str =
+    "se.cygni.snake.api.request.ClientInfo";
 
 pub enum Inbound {
     GameEnded(structs::GameEnded),
@@ -103,6 +107,17 @@ pub fn create_heart_beat_msg(id: String) -> Result<String, Error> {
     })
 }
 
+pub fn create_client_info_msg() -> Result<String, Error> {
+    to_string(&structs::ClientInfo {
+        type_: String::from(CLIENT_INFO),
+        language: String::from("rust"),
+        languageVersion: format!("{}", rustc_version::version()),
+        operatingSystem: String::from(Target::os()),
+        operatingSystemVersion: String::from(""),
+        clientVersion: String::from(option_env!("CARGO_PKG_VERSION").unwrap_or(""))
+    })
+}
+
 pub fn default_gamesettings() -> structs::GameSettings {
     structs::GameSettings {
         maxNoofPlayers: 5,

src/snake.rs

@@ -3,7 +3,7 @@ use maputil::{ Direction };
 use util::{ translate_positions };
 
 const LOG_TARGET: &'static str = "snake";
-pub const TRAINING_VENUE: &'static str = "tournament";
+pub const TRAINING_VENUE: &'static str = "training";
 
 pub struct Snake;
 

src/structs.rs

@@ -28,6 +28,17 @@ pub struct PlayRegistration {
     pub gameSettings: GameSettings,
 }
 
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ClientInfo {
+    #[serde(rename="type")]
+    pub type_: String,
+    pub language: String,
+    pub languageVersion: String,
+    pub operatingSystem: String,
+    pub operatingSystemVersion: String,
+    pub clientVersion: String
+}
+
 #[derive(Serialize, Deserialize, Debug)]
 pub struct RegisterMove {
     #[serde(rename="type")]