From 3a3d0fc3d4733f8908e23a03f860d76340479ec4 Mon Sep 17 00:00:00 2001
From: Dennis Kobert <d-kobert@web.de>
Date: Tue, 11 Jun 2019 23:53:30 +0200
Subject: Reorganize Project structure

---
 game_server/src/backend_connection.rs | 90 -----------------------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 game_server/src/backend_connection.rs

(limited to 'game_server/src/backend_connection.rs')

diff --git a/game_server/src/backend_connection.rs b/game_server/src/backend_connection.rs
deleted file mode 100644
index a751b30..0000000
--- a/game_server/src/backend_connection.rs
+++ /dev/null
@@ -1,90 +0,0 @@
-use reqwest::{Response, Client, Url, UrlError, Error as ReqError};
-use std::sync::mpsc::{Sender, Receiver};
-use std::sync::mpsc;
-use crate::server::{UserId, Token};
-use crate::group::GroupId;
-
-pub struct BackendConnection {
-    host: String,
-    req_sender: Sender<RequestData>,
-    res_rec: Receiver<ResponseResult>,
-    max_uid: u32,
-}
-
-#[derive(Debug)]
-pub enum BackendError {
-    UrlError(UrlError),
-    RequestError(ReqError),
-    InvalidTokenFormat,
-    InvalidToken,
-    BadResponse(Response),
-}
-
-pub type TokenValidity = Result<TokenResponse, BackendError>;
-pub type RequestData = Url;
-pub type ResponseResult = Result<Response, ReqError>;
-
-pub struct TokenResponse {
-    pub group_id: GroupId,
-    pub group_type: String,
-    pub group_name: String,
-    pub user_id: UserId,
-}
-
-impl BackendConnection {
-    fn run_background(req_rec: Receiver<RequestData>, res_sender: Sender<ResponseResult>) {
-        let client = Client::new();
-        loop {
-            let request_data = req_rec.recv().unwrap();
-            let location = request_data;
-            let request = client.get(location);
-            let response = request.send();
-            res_sender.send(response).unwrap();
-        }
-    }
-
-    pub fn new(host: &str) -> Self {
-        let (req_sender, req_rec): (Sender<RequestData>, Receiver<RequestData>)
-                                    = mpsc::channel();
-        let (res_sender, res_rec): (Sender<ResponseResult>, Receiver<ResponseResult>)
-                                    = mpsc::channel();
-        std::thread::spawn(move || Self::run_background(req_rec, res_sender));
-        BackendConnection {
-            host: host.to_string(),
-            req_sender,
-            res_rec,
-            max_uid: 420,
-        }
-    }
-
-    pub fn request(&self, location: &str) -> Result<(), UrlError> {
-        Ok(self.req_sender.send(Url::parse(&format!("{}{}", self.host, location))?).unwrap())
-    }
-
-    pub fn get_response(&self) -> ResponseResult {
-        self.res_rec.recv().unwrap()
-    }
-    
-    pub fn validate_token(&mut self, token: &Token) -> TokenValidity {
-        let location = format!("/api/lobby/tokens/{}", token);
-        self.request(&location).map_err(|err| BackendError::UrlError(err))?;
-        let response = self.get_response().map_err(|err| BackendError::RequestError(err))?;
-        if response.status().is_success() {
-            // zu Testzwecken werden noch keine JSON-Daten deserialisiert
-            // Dennis Server gibt ja noch nix zurück
-            self.max_uid += 1;
-            Ok(TokenResponse {
-                group_id: 12,
-                group_type: "scribble".to_string(),
-                group_name: "Scribble".to_string(),
-                user_id: self.max_uid - 1,
-            })
-        } else if response.status() == reqwest::StatusCode::NOT_FOUND {
-            Err(BackendError::InvalidToken)
-        } else if response.status().is_client_error() {
-            Err(BackendError::InvalidTokenFormat)
-        } else {
-            Err(BackendError::BadResponse(response))
-        }
-    }
-}
-- 
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