diff options
Diffstat (limited to 'core/src/pad_io')
| -rw-r--r-- | core/src/pad_io/client.rs | 448 | ||||
| -rw-r--r-- | core/src/pad_io/client_debug_cli.rs | 91 | ||||
| -rw-r--r-- | core/src/pad_io/mod.rs | 5 | ||||
| -rw-r--r-- | core/src/pad_io/server.rs | 646 | ||||
| -rw-r--r-- | core/src/pad_io/server_debug_cli.rs | 204 |
5 files changed, 1394 insertions, 0 deletions
diff --git a/core/src/pad_io/client.rs b/core/src/pad_io/client.rs new file mode 100644 index 0000000..2969742 --- /dev/null +++ b/core/src/pad_io/client.rs @@ -0,0 +1,448 @@ +pub mod nogamepads_client { + use crate::pad_data::pad_messages::nogamepads_message_transfer::{read_msg, send_msg}; + use crate::pad_data::pad_messages::nogamepads_messages::{ConnectionCallbackMessage, ConnectionErrorType, ConnectionMessage, ControlMessage, GameMessage, LeaveReason}; + use crate::pad_data::pad_player_info::nogamepads_player_info::PlayerInfo; + use log::{error, info}; + use std::net::{IpAddr, Ipv4Addr}; + use std::process::exit; + use std::sync::atomic::AtomicBool; + use std::sync::atomic::Ordering::SeqCst; + use std::sync::{Arc, Mutex}; + use std::time::Duration; + use clap::CommandFactory; + use tokio::io::{AsyncReadExt, AsyncWriteExt, ReadHalf, WriteHalf}; + use tokio::net::TcpStream; + use tokio::{io, spawn}; + use nogamepads::debug_console::debug_console::read_cli; + use nogamepads::logger::logger_build; + use crate::pad_io::client_debug_cli::{process_debug_cmd, Pcc}; + use crate::DEFAULT_PORT; + use crate::pad_data::game_profile::game_profile::GameProfile; + use crate::pad_data::pad_messages::nogamepads_message_encoder::NgpdMessageEncoder; + + type WriteList = Arc<Mutex<Vec<ControlMessage>>>; + type ReadList = Arc<Mutex<Vec<GameMessage>>>; + + pub struct PadClient { + + // --- 主要参数 --- + + // 目标地址 + target_address: IpAddr, + + // 目标端口 + #[allow(dead_code)] + target_port: u16, + + // 绑定的玩家 + bind_player: PlayerInfo, + + // 调试模式 + enable_console: bool, + + // 保持安静,不初始化 env_logger + quiet: bool, + + // --- 运行时参数 --- + + // 发送信息列表 + write_list: WriteList, + + // 读取信息列表 + read_list: ReadList, + + // 是否退出 + exit: AtomicBool, + } + + impl Default for PadClient { + fn default() -> Self { + PadClient { + enable_console: false, + target_address: IpAddr::from(Ipv4Addr::new(127, 0, 0, 1)), + target_port: DEFAULT_PORT, + bind_player: PlayerInfo::new(), + quiet: false, + + write_list: WriteList::default(), + read_list: ReadList::default(), + exit: AtomicBool::new(false) + } + } + } + + // 客户端构建部分 + impl PadClient { + + pub fn bind_addr(address: IpAddr) -> PadClient { + PadClient { + target_address: address, + ..PadClient::default() + } + } + + pub fn bind_addr_with_port(address: IpAddr, port: u16) -> PadClient { + PadClient { + target_address: address, + target_port: port, + ..PadClient::default() + } + } + + pub fn enable_console(&mut self) { + self.enable_console = true; + } + + pub fn quiet(&mut self) -> &mut PadClient { + self.quiet = true; + self + } + + pub fn bind_player(&mut self, player: PlayerInfo) { + self.bind_player = player; + } + } + + // 客户端消息管理 + impl PadClient { + + + pub fn put_msg(&self, msg: ControlMessage) { + { + let mut guard = self.write_list.lock().unwrap(); + guard.push(msg); + } + } + + pub fn pop_a_msg(&self) -> Option<GameMessage> { + { + let mut guard = self.read_list.lock().unwrap(); + if ! guard.is_empty() { + Some(guard.remove(0)) + } else { + None + } + } + } + + pub fn pop_msg_or(&self, or: GameMessage) -> GameMessage { + self.pop_a_msg().unwrap_or(or) + } + + pub fn list_received(&self) -> Vec<GameMessage> { + match self.read_list.lock() { + Ok(guard) => { + guard.to_vec() + } + Err(_) => { Vec::new() } + } + } + } + + // 客户端状态控制 + impl PadClient { + + pub fn connect(self) { + + self.exit.store(false, SeqCst); + + // 构建 Logger + if !self.quiet { + logger_build(); + } + + // 调试模式 + let debug = self.enable_console; + + // 客户端对象的 Arc + let arc_client = Arc::new(self); + + // 部署环境 + let runtime = tokio::runtime::Builder::new_multi_thread() + .thread_name("nogpad-pad_io") + .thread_stack_size(32 * 1024 * 1024) + .enable_time() + .enable_io() + .build() + .unwrap(); + + info!("Starting \"NoGamepads Client\"."); + + // 入口 + let entry = async move { + let main_thread = spawn({ + let client = Arc::clone(&arc_client); + async move { + Self::main_client_thread(client).await + } + }); + + let background_thread = spawn({ + let client = Arc::clone(&arc_client); + async move { + Self::background_thread(client).await + } + }); + + if debug { + let debug_cli = spawn({ + let client = Arc::clone(&arc_client); + async move { + Self::process_debug_cli(client).await + } + }); + let _ = tokio::join!(debug_cli, main_thread, background_thread); + } else { + let _ = tokio::join!(main_thread, background_thread); + } + }; + + // 阻塞运行 + runtime.block_on(entry); + } + + pub fn exit_server(&self) { + self.exit.store(true, SeqCst); + } + + async fn main_client_thread(self: Arc<Self>) { + let mut buffer : [u8; 1024] = [0; 1024]; + let addr_str = format!("{}:{}", self.target_address.to_string(), DEFAULT_PORT); + + info!("Connected to {}", &addr_str); + + // 下载服务端配置文件 + { + info!("Check: Downloaded game profile."); + let profile = self.check_server_profile(&mut buffer, addr_str.clone()).await; + if profile.is_some() { + info!("Success: Downloaded."); + let profile = profile.unwrap_or(GameProfile::default()); + for line in profile.to_string().split('\n') { + info!("{}", line); + } + } + else { + error!("Failed: Can't download profile!"); + self.exit_server(); + } + } + + // 尝试加入服务端,并建立长连接 + { + if !self.try_join_game(&mut buffer, addr_str.clone()).await { + error!("Failed: Can't join the game!"); + self.exit_server(); + return; + } + } + } + + async fn check_server_profile (self: &Arc<Self>, buffer: &mut [u8], addr_str: String) -> Option<GameProfile> { + match TcpStream::connect(&addr_str).await { + Ok(mut stream) => { + send_msg(&mut stream, ConnectionMessage::RequestProfile).await; + let callback : ConnectionCallbackMessage = read_msg(buffer, &mut stream).await; + match callback { + ConnectionCallbackMessage::Profile(profile) => { + Some(profile) + } + ConnectionCallbackMessage::Deny(err_type) => { + error!("Request failed: Server denied your request! ({:?})", err_type); + None + } + ConnectionCallbackMessage::Err => { + error!("Connection failed: Can't connect to server!"); + None + } + _ => { None } + } + } + Err(_err) => { + None + } + } + } + + async fn try_join_game(self: &Arc<Self>, buffer: &mut [u8], addr_str: String) -> bool { + + match TcpStream::connect(&addr_str).await { + Ok(mut stream) => { + + // 发送连接请求 + let info = self.bind_player.clone(); + send_msg(&mut stream, ConnectionMessage::Connection(info)).await; + + // 读取回调 + let callback : ConnectionCallbackMessage = read_msg(buffer, &mut stream).await; + match callback { + ConnectionCallbackMessage::Deny(error) => { + match error { + ConnectionErrorType::ContainSamePlayer => { + error!("Connection failed: Contains same player!"); + false + } + ConnectionErrorType::PlayerBanned => { + error!("Connection failed: You are banned!"); + false + } + ConnectionErrorType::Timeout => { + error!("Connection failed: Timeout!"); + false + } + ConnectionErrorType::GameLocked => { + error!("Connection failed: Game was locked!"); + false + } + _ => { false } + } + } + ConnectionCallbackMessage::Ok => { + + // 服务端检查完毕,发送 Ready 以示加入游戏 + send_msg(&mut stream, ConnectionMessage::Ready).await; + let callback : ConnectionCallbackMessage = read_msg(buffer, &mut stream).await; + match callback { + ConnectionCallbackMessage::Welcome => { + info!("Welcome!"); + Self::long_connection(Arc::clone(&self), stream).await; + } + ConnectionCallbackMessage::Deny(_error) => { + error!("Request failed: Server denied your request",); + } + _ => {} + } + true + } + _ => { false } + } + } + Err(err) => { + error!("Failed to connect to server: {}", err); + false + } + } + } + + async fn long_connection(self: Arc<Self>, stream: TcpStream) { + let (reader, writer) = io::split(stream); + spawn(Self::read_task(Arc::clone(&self), reader)); + spawn(Self::write_task(Arc::clone(&self), writer)); + } + + async fn read_task(self: Arc<Self>, mut reader: ReadHalf<TcpStream>) { + let mut buf = [0u8; 1024]; + loop { + match reader.read(&mut buf).await { + Ok(0) => break, + Ok(n) => { + let msg = GameMessage::de(buf[0..n].to_vec()); + { + match self.read_list.lock() { + Ok(mut guard) => { + match &msg { + GameMessage::Leave(reason) => { + match reason { + LeaveReason::GameOver => { + info!("Leave Game: Game Over!"); + self.exit_server(); + } + LeaveReason::ServerClosed => { + info!("Leave Game: Server closed!"); + self.exit_server(); + } + LeaveReason::YouAreKicked => { + error!("Kick Game: You are kicked!"); + self.exit_server(); + } + LeaveReason::YouAreBanned => { + error!("Kick Game: You are banned!"); + self.exit_server(); + } + } + } + _ => { + info!("{:?}", &msg); + guard.push(msg); + } + } + } + Err(_) => {} + } + } + } + Err(e) => { + error!("Error reading from stream: {}", e); + self.exit_server(); + break; + } + } + } + } + + async fn write_task(self: Arc<Self>, mut writer: WriteHalf<TcpStream>) { + loop { + let msg : Option<ControlMessage>; + { + let lock = self.write_list.lock(); + match lock { + Ok(mut guard) => { + if ! guard.is_empty() { + msg = Some(guard.remove(0)); + } + else { msg = None; } + } + Err(_) => { + msg = None; + } + } + } + if msg.is_some() { + let msg = msg.unwrap(); + match &writer.write_all(NgpdMessageEncoder::en(&msg).as_slice()).await { + Ok(_) => { + info!("Sent {:?}", msg); + } + Err(_error) => { + error!("Sent {:?} failed!", msg); + } + } + } + } + } + + async fn background_thread(self: Arc<Self>) { + loop { + // 退出程序的监听 + if self.exit.load(SeqCst) { + tokio::time::sleep(Duration::from_secs(1)).await; + info!("Main thread exited."); + exit(0); + } + } + } + + async fn process_debug_cli(self: Arc<Self>) { + loop { + if self.exit.load(SeqCst) { + info!("Debug console exited"); + break + } + tokio::time::sleep(Duration::from_secs_f64(0.2)).await; + let option: Option<Pcc> = read_cli( + format!("CLIENT {}/{}> ", + self.target_address.to_string(), + self.bind_player.account.id).as_str(), + "pcc".to_string(), + Pcc::command() + ).await; + match option { + None => {} + Some(cmd) => { + process_debug_cmd(cmd, Arc::clone(&self)); + } + } + } + } + } +}
\ No newline at end of file diff --git a/core/src/pad_io/client_debug_cli.rs b/core/src/pad_io/client_debug_cli.rs new file mode 100644 index 0000000..c95fb94 --- /dev/null +++ b/core/src/pad_io/client_debug_cli.rs @@ -0,0 +1,91 @@ +use crate::pad_io::client::nogamepads_client::PadClient; +use crate::pad_data::pad_messages::nogamepads_messages::{ControlMessage, GameMessage}; +use clap::{Args, Parser, Subcommand}; +use std::sync::Arc; + +/// NoGamePads Client - Cli +#[derive(Parser, Debug)] +#[command(author, version, about, long_about = None)] +pub struct Pcc { + #[command(subcommand)] + command: Commands, +} + +/// 主要命令 +#[derive(Subcommand, Debug)] +enum Commands { + + // 清屏 + #[command(about = "Clean the screen")] + Clear, + + // 断开当前连接 + #[command(about = "Exit from server")] + Exit, + + // 检查收到的消息 + #[command(about = "Check received")] + Received(ReceivedArgs), + + // 取出一条消息 + #[command(about = "Pop a message")] + Pop(PopArgs), + + // 发送消息 + #[command(about = "Send Message")] + Msg(MsgArgs), +} + +#[derive(Args, Debug)] +struct ReceivedArgs { + + #[arg(long)] + list: bool +} + +/// 发送消息 参数 +#[derive(Args, Debug)] +struct MsgArgs { + + // 消息内容 + #[arg(value_name = "CONTENT")] + message: String, +} + +#[derive(Args, Debug)] +struct PopArgs { } + +pub fn process_debug_cmd (cmd: Pcc, client: Arc<PadClient>) { + match cmd.command { + Commands::Clear => { + clearscreen::clear().expect("Failed to clear screen"); + } + + Commands::Exit => { + client.exit_server(); + } + + Commands::Received(args) => { + if args.list { + for msg in client.list_received() { + println!("{:?}", msg); + } + } else { + println!("Total {} messsage(s)!", client.list_received().iter().count()); + } + } + + Commands::Pop(_args) => { + println!("{:?}", client.pop_msg_or(GameMessage::Err)); + } + + Commands::Msg(args) => { + client.put_msg(ControlMessage::Msg(args.message)); + } + } +} + +#[allow(dead_code)] +fn put_to_list(client: Arc<PadClient>, message: ControlMessage) { + client.put_msg(message); +}
\ No newline at end of file diff --git a/core/src/pad_io/mod.rs b/core/src/pad_io/mod.rs new file mode 100644 index 0000000..ae10f2d --- /dev/null +++ b/core/src/pad_io/mod.rs @@ -0,0 +1,5 @@ +pub mod client; +pub mod client_debug_cli; + +pub mod server; +pub mod server_debug_cli;
\ No newline at end of file diff --git a/core/src/pad_io/server.rs b/core/src/pad_io/server.rs new file mode 100644 index 0000000..c530753 --- /dev/null +++ b/core/src/pad_io/server.rs @@ -0,0 +1,646 @@ +pub mod nogamepads_server { + use std::collections::{HashMap, VecDeque}; + use crate::pad_data::pad_messages::nogamepads_message_encoder::NgpdMessageEncoder; + use crate::pad_data::pad_messages::nogamepads_message_transfer::{read_msg, send_msg}; + use crate::pad_data::pad_messages::nogamepads_messages::{ConnectionCallbackMessage, ConnectionMessage, ControlMessage, GameMessage, LeaveReason}; + use log::{error, info, warn}; + use std::net::{IpAddr, Ipv4Addr, SocketAddr}; + use std::process::exit; + use std::sync::atomic::AtomicBool; + use std::sync::atomic::Ordering::SeqCst; + use std::sync::{Arc, Mutex, MutexGuard, PoisonError}; + use std::time::Duration; + use clap::CommandFactory; + use tokio::io::{AsyncReadExt, AsyncWriteExt, ReadHalf, WriteHalf}; + use tokio::net::{TcpListener, TcpStream}; + use tokio::{io, spawn}; + use tokio::runtime::Runtime; + use nogamepads::debug_console::debug_console::read_cli; + use nogamepads::logger::logger_build; + use crate::DEFAULT_PORT; + use crate::pad_data::game_profile::game_profile::GameProfile; + use crate::pad_data::pad_messages::nogamepads_messages::ConnectionErrorType::{ContainSamePlayer, GameLocked, PlayerBanned, WhatTheHell}; + use crate::pad_data::pad_messages::nogamepads_messages::GameMessage::Leave; + use crate::pad_data::pad_messages::nogamepads_messages::LeaveReason::ServerClosed; + use crate::pad_data::pad_player_info::nogamepads_player_info::PlayerInfo; + use crate::pad_io::server_debug_cli::{process_debug_cmd, Psc}; + + type PlayerMap = Arc<Mutex<HashMap<String, PlayerInfo>>>; + type WriteList = Arc<Mutex<HashMap<String, VecDeque<GameMessage>>>>; + type ReadList = Arc<Mutex<HashMap<String, VecDeque<ControlMessage>>>>; + + pub struct PadServer { + + // --- 主要参数 --- + + // 本地监听地址 + address: IpAddr, + + // 游戏信息 + game_profile: GameProfile, + + // 绑定端口 + port: u16, + + // 调试模式 + enable_console: bool, + + // 保持安静,不初始化 env_logger + quiet: bool, + + // --- 运行时参数 --- + + // 发送信息列表 + write_list: WriteList, + + // 读取信息列表 + read_list: ReadList, + + // 在线玩家 + online_players: PlayerMap, + + // 被封禁的玩家 + banned_players: PlayerMap, + + // 是否锁定该游戏:禁止后续玩家加入 + game_locked: AtomicBool, + + // 是否停止服务器 + stop: AtomicBool, + } + + impl Clone for PadServer { + fn clone(&self) -> Self { + PadServer { + address: self.address.clone(), + game_profile: self.game_profile.clone(), + port: self.port.clone(), + enable_console: self.enable_console, + quiet: self.quiet, + + write_list: self.write_list.clone(), + read_list: self.read_list.clone(), + online_players: self.online_players.clone(), + banned_players: self.banned_players.clone(), + game_locked: AtomicBool::new((&self.game_locked.load(SeqCst)).clone()), + stop: AtomicBool::new((&self.stop.load(SeqCst)).clone()), + } + } + } + + impl Default for PadServer { + fn default() -> Self { + PadServer { + address: IpAddr::from(Ipv4Addr::new(127, 0, 0, 1)), + game_profile: GameProfile::default(), + port: DEFAULT_PORT, + enable_console: false, + quiet: false, + + write_list: WriteList::default(), + read_list: ReadList::default(), + online_players: PlayerMap::default(), + banned_players: PlayerMap::default(), + game_locked: AtomicBool::new(false), + stop: AtomicBool::new(false), + } + } + } + + // 服务端构建部分 + impl PadServer { + + pub fn build_simple() -> Arc<PadServer> { + Arc::new(Self::default() + .addr(IpAddr::from(Ipv4Addr::new(127, 0, 0, 1)), DEFAULT_PORT) + .put_profile(GameProfile::default()).to_owned()) + } + + pub fn addr(&mut self, ip_addr: IpAddr, port: u16) -> &mut PadServer { + self.ip_addr(ip_addr).port(port) + } + + pub fn socket_addr(&mut self, socket_addr: SocketAddr) -> &mut PadServer { + self.ip_addr(socket_addr.ip()).port(socket_addr.port()) + } + + pub fn port(&mut self, port: u16) -> &mut PadServer { + self.port = port; + self + } + + pub fn ip_addr(&mut self, ip_addr: IpAddr) -> &mut PadServer { + self.address = ip_addr; + self + } + + pub fn put_profile(&mut self, profile: GameProfile) -> &mut PadServer { + self.game_profile = profile; + self + } + + pub fn enable_console(&mut self) -> &mut PadServer { + self.enable_console = true; + self + } + + pub fn quiet(&mut self) -> &mut PadServer { + self.quiet = true; + self + } + + pub fn build(&self) -> Arc<PadServer> { + Arc::new(self.clone()) + } + + } + + // 服务端消息管理 + impl PadServer { + + pub fn put_msg_to(&self, msg: GameMessage, player: &PlayerInfo) { + match self.write_list.lock() { + Ok(mut guard) => { + let hash = &player.account.player_hash.clone(); + if ! guard.contains_key(hash.as_str()) { + guard.entry(player.account.player_hash.clone()) + .or_insert_with(VecDeque::new) + .push_back(msg); + } + } + Err(_) => { + error!("Cannot lock \"{:?}\" in write_list", player.account.player_hash); + } + } + } + + pub fn put_msg_to_all(&self, msg: &GameMessage) { + match self.list_players() { + Ok(list) => { + for player in list { + self.put_msg_to(msg.clone(), &player); + } + } + Err(_) => { + error!("Cannot put GameMessage with no players."); + } + } + } + + pub fn pop_a_msg(&self, player: &PlayerInfo) -> Option<ControlMessage> { + match self.read_list.lock() { + Ok(mut guard) => { + match guard.get_mut(&player.account.player_hash) { + None => { None } + Some(queue) => { + if ! queue.is_empty() { + queue.pop_front() + } else { + guard.remove(&player.account.player_hash); + None + } + } + } + } + Err(_) => { + error!("Cannot lock \"{:?}\" in read_list", player.account.player_hash); + None + } + } + } + + pub fn pop_msg_or(&self, player: &PlayerInfo, or: ControlMessage) -> ControlMessage { + self.pop_a_msg(player).unwrap_or(or) + } + + pub fn list_received(&self, player: &PlayerInfo) -> Vec<ControlMessage> { + match self.read_list.lock() { + Ok(guard) => { + match guard.get_key_value(player.account.player_hash.as_str()) { + None => { Vec::new() } + Some(result) => { + Self::convert_deque_to_vec(result.1) + } + } + } + Err(_) => { Vec::new() } + } + } + } + + // 服务端玩家管理 + impl PadServer { + + pub fn is_player_online (&self, player: &PlayerInfo) -> bool { + let guard = self.online_players.lock().unwrap(); + guard.contains_key(&player.account.player_hash) + } + + pub fn set_player_online (&self, player: &PlayerInfo, online: bool) { + let online_current = self.is_player_online(player); + if online_current && !online { + let mut guard = self.online_players.lock().unwrap(); + guard.remove(&player.account.player_hash); + info!("{} is OFFLINE!", player.account.id); + } else if !online_current && online { + let mut guard = self.online_players.lock().unwrap(); + guard.insert(player.account.player_hash.clone(), player.clone()); + info!("{} is ONLINE!", player.account.id); + } + } + + pub fn is_player_banned (&self, player: &PlayerInfo) -> bool { + let guard = self.banned_players.lock().unwrap(); + guard.contains_key(&player.account.player_hash) + } + + pub fn kick_player(&self, player: &PlayerInfo) { + if self.is_player_online(player) { + self.put_msg_to(Leave(LeaveReason::YouAreKicked), player); + } + } + + pub fn ban_player(&self, player: &PlayerInfo) { + self.set_player_banned(player, true); + if self.is_player_online(player) { + self.put_msg_to(Leave(LeaveReason::YouAreBanned), player); + } + } + + pub fn pardon_player(&self, player: &PlayerInfo) { + self.set_player_banned(player, false); + } + + fn set_player_banned (&self, player: &PlayerInfo, banned: bool) { + let banned_current = self.is_player_banned(player); + if banned_current && !banned { + let mut guard = self.banned_players.lock().unwrap(); + guard.remove(&player.account.player_hash); + info!("Pardoned player {}", player.account.id); + } else if !banned_current && banned { + let mut guard = self.banned_players.lock().unwrap(); + guard.insert(player.account.player_hash.clone(), player.clone()); + info!("Banned player {}!", player.account.id); + } + } + + pub fn list_players(&self) -> Result<Vec<PlayerInfo>, PoisonError<MutexGuard<HashMap<String, PlayerInfo>>>> { + match self.online_players.lock() { + Ok(guard) => { + Ok(guard.values().cloned().collect()) + } + Err(err) => Err(err) + } + } + + pub fn list_players_banned(&self) -> Result<Vec<PlayerInfo>, PoisonError<MutexGuard<HashMap<String, PlayerInfo>>>> { + match self.banned_players.lock() { + Ok(guard) => { + Ok(guard.values().cloned().collect()) + } + Err(err) => Err(err) + } + } + + fn convert_deque_to_vec (deque: &VecDeque<ControlMessage>) -> Vec<ControlMessage> { + let vec_deque_ref = deque; + let mut vec = Vec::new(); + for item in vec_deque_ref { + vec.push(item.clone()) + } + vec + } + } + + // 服务端状态控制 + #[allow(dead_code)] + impl PadServer { + + pub fn stop_listening(&self) { + self.put_msg_to_all(&Leave(ServerClosed)); + self.stop.store(true, SeqCst); + } + + pub fn start_listening(self: Arc<Self>) { + + // 构建 Logger + if ! self.quiet { + logger_build(); + } + + // 运行时 + let runtime = Self::get_runtime(); + + info!("Starting \"NoGamepads Server\"."); + + // 入口 + let console = self.enable_console; + let entry = self.get_entry(console); + + // 阻塞运行 + runtime.block_on(entry); + } + + fn get_runtime() -> Runtime { + tokio::runtime::Builder::new_multi_thread() + .thread_name("nogpad-server") + .thread_stack_size(32 * 1024 * 1024) + .enable_time() + .enable_io() + .build() + .unwrap() + } + + fn get_entry(self: Arc<Self>, debug: bool) -> impl Future<Output = ()> + Send + 'static { + async move { + let main_thread = spawn({ + let client = Arc::clone(&self); + async move { + Self::main_request_thread(client).await + } + }); + + let background_thread = spawn({ + let client = Arc::clone(&self); + async move { + Self::background_thread(client).await + } + }); + + if debug { + let debug_cli = spawn({ + let client = Arc::clone(&self); + async move { + Self::process_debug_cli(client).await + } + }); + + let _ = tokio::join!(debug_cli, main_thread, background_thread); + } else { + let _ = tokio::join!(main_thread, background_thread); + } + } + } + + fn lock_game(&self) { + self.game_locked.store(true, SeqCst); + } + + fn unlock_game(&self) { + self.game_locked.store(false, SeqCst); + } + + fn is_game_locked(&self) -> bool { + self.game_locked.load(SeqCst) + } + + async fn main_request_thread(self: Arc<Self>) { + + let addr_str = format!("{}:{}", self.address.to_string(), self.port); + info!("Server listening at {}", addr_str); + + // Tcp 监听器 + let listener : TcpListener; + match TcpListener::bind(&addr_str).await { + Ok(result) => { + info!("Listener created."); + listener = result; + } + Err(_) => { + error!("Server listening at {} failed!", addr_str); + exit(1); + } + } + + // 请求信息循环 + loop { + match listener.accept().await { + Ok((stream, _)) => { + spawn(Self::process_request(Arc::clone(&self), stream)); + } + Err(error) => { + error!("Error: {}", error); + } + } + } + } + + async fn process_request(self: Arc<Self>, mut stream: TcpStream) { + let mut buffer = [0; 1024]; + let connection_msg : ConnectionMessage = read_msg(&mut buffer, &mut stream).await; + match connection_msg { + + // 客户端请求加入游戏,并建立长连接 + ConnectionMessage::Connection(info) => { + + // 加入游戏资格检测 + info!("Account {} trying to connect.", info.account.player_hash); + + // 0. 当前游戏是否已经锁定? + if self.is_game_locked() { + // 当前游戏已经锁定,禁止加入玩家,发送失败信息,并断开连接 + send_msg(&mut stream, ConnectionCallbackMessage::Deny(GameLocked)).await; + return; + } + + // 1. 是否存在重复玩家? + let online = self.is_player_online(&info); + if online { + // 当前玩家已在线,发送失败信息,并断开连接 + send_msg(&mut stream, ConnectionCallbackMessage::Deny(ContainSamePlayer)).await; + return; + } + + // 2. 该玩家是否被封禁? + let banned = self.is_player_banned(&info); + if banned { + // 当前玩家已被封禁,发送失败信息,并断开连接 + send_msg(&mut stream, ConnectionCallbackMessage::Deny(PlayerBanned)).await; + return; + } + + // OK!若执行到此处,说明该玩家具有加入资格,Welcome! + + send_msg(&mut stream, ConnectionCallbackMessage::Ok).await; + let callback : ConnectionMessage = read_msg(&mut buffer, &mut stream).await; + + match callback { + // 玩家已就绪,发送 Welcome 信息以邀请该玩家加入游戏 + ConnectionMessage::Ready => { + info!("Player \"{}\" is ready!", info.account.id); + + // 发送 Welcome + send_msg(&mut stream, ConnectionCallbackMessage::Welcome).await; + + // 注册该玩家到在线列表 + self.set_player_online(&info, true); + + // 启动控制循环 + spawn(Self::long_connection(Arc::clone(&self), stream, info)); + }, + _ => { + send_msg(&mut stream, ConnectionCallbackMessage::Deny(WhatTheHell)).await; // WTH ? + } + } + } + + // 客户端请求获得游戏信息 + ConnectionMessage::RequestProfile => { + // 发送游戏信息到客户端 + send_msg(&mut stream, ConnectionCallbackMessage::Profile(self.game_profile.clone())).await; + } + + // 客户端发来了错误信息 + ConnectionMessage::Err => { + match stream.peer_addr() { + Ok(addr) => { + warn!("Received an error message from {}.", addr.to_string()); + } + Err(_) => { + warn!("Received an error message from unknown pad_io."); + } + } + } + + // 客户端发来了不相干的信息 + _ => { + match stream.peer_addr() { + Ok(addr) => { + warn!("Received unknown connection message from {}.", addr.to_string()); + } + Err(_) => { + warn!("Received unknown connection message from unknown pad_io."); + } + } + } + } + } + + async fn long_connection(self: Arc<Self>, stream: TcpStream, player_info: PlayerInfo) { + let player_info_arc = Arc::new(player_info); + let (reader, writer) = io::split(stream); + spawn(Self::read_task(Arc::clone(&self), reader, Arc::clone(&player_info_arc))); + spawn(Self::write_task(Arc::clone(&self), writer, Arc::clone(&player_info_arc))); + } + + async fn read_task(self: Arc<Self>, + mut reader: ReadHalf<TcpStream>, + player_info: Arc<PlayerInfo>) { + let player_hash = player_info.account.player_hash.clone(); + let mut buf = [0u8; 1024]; + loop { + match reader.read(&mut buf).await { + Ok(0) => break, + Ok(n) => { + let msg = ControlMessage::de(buf[0..n].to_vec()); + { + match self.read_list.lock() { + Ok(mut guard) => { + info!("{:?} from {}({})", &msg, player_info.customize.nickname, player_info.account.id); + guard + .entry(player_hash.clone()) + .or_insert_with(VecDeque::new) + .push_back(msg); + } + Err(_) => { + } + } + } + } + Err(e) => { + warn!("Error reading from stream: {}", e); + self.set_player_online(&player_info, false); + + // 放入一条错误信息到队列,使 write_task 及时发现该玩家离开 + self.put_msg_to(GameMessage::Err, &player_info); + + break; + } + } + } + } + + async fn write_task(self: Arc<Self>, + mut writer: WriteHalf<TcpStream>, + player_info: Arc<PlayerInfo>) { + let player_hash = player_info.account.player_hash.clone(); + let mut exit = false; + loop { + let msg : Option<GameMessage>; + match self.write_list.lock() { + Ok(mut hash_map) => { + if ! hash_map.is_empty() { + match hash_map.get_mut(&player_hash) { + None => { + msg = None; + } + Some(queue) => { + if ! queue.is_empty() { + msg = queue.pop_front(); + } else { + msg = None; + hash_map.remove(&player_hash); + } + } + } + } + else { msg = None; } + } + Err(_) => { + msg = None; + } + } + if msg.is_some() { + let msg = msg.unwrap(); + match &writer.write_all(NgpdMessageEncoder::en(&msg).as_slice()).await { + Ok(_) => { + info!("Sent {:?} to {}", msg, &player_info.account.id); + } + Err(error) => { + warn!("Sent {:?} to {} failed!", msg, &player_info.account.id); + warn!("{:?}", error); + + exit = true; + } + } + } + if exit { + warn!("Long connection between \"{}\" closed.", &player_info.account.id); + break + } + } + } + + async fn background_thread(self: Arc<Self>) { + loop { + // 退出程序的监听 + if self.stop.load(SeqCst) { + tokio::time::sleep(Duration::from_secs(1)).await; + info!("Main thread exited."); + exit(0); + } + } + } + + async fn process_debug_cli(self: Arc<Self>) { + loop { + if self.stop.load(SeqCst) { + info!("Debug console exited"); + return; + } + tokio::time::sleep(Duration::from_secs_f64(0.2)).await; + let option: Option<Psc> = read_cli( + format!("SERVER {}> ", self.address.to_string()).as_str(), + "psc".to_string(), + Psc::command() + ).await; + match option { + None => {} + Some(cmd) => { + process_debug_cmd(cmd, Arc::clone(&self)); + } + } + } + } + } +}
\ No newline at end of file diff --git a/core/src/pad_io/server_debug_cli.rs b/core/src/pad_io/server_debug_cli.rs new file mode 100644 index 0000000..76e331f --- /dev/null +++ b/core/src/pad_io/server_debug_cli.rs @@ -0,0 +1,204 @@ +use std::collections::HashMap; +use crate::pad_data::pad_messages::nogamepads_messages::{ControlMessage, GameMessage}; +use crate::pad_io::server::nogamepads_server::PadServer; +use clap::{Args, Parser, Subcommand}; +use std::ops::{Index}; +use std::sync::{Arc, MutexGuard, PoisonError}; +use crate::pad_data::pad_player_info::nogamepads_player_info::PlayerInfo; + +/// NoGamePads Server - Cli +#[derive(Parser, Debug)] +#[command(author, version, about, long_about = None)] +pub struct Psc { + #[command(subcommand)] + command: Commands, +} + +#[derive(Subcommand, Debug)] +enum Commands { + + // 清屏 + #[command(about = "Clean the screen")] + Clear, + + // 关闭服务器 + #[command(about = "Close the server")] + Stop, + + // 展示所有玩家 + #[command(about = "List all online players")] + List, + + // 展示所有封禁的玩家 + #[command(about = "List all banned players")] + Banned, + + // 检查收到的消息 + #[command(about = "Check received")] + Received(ReceivedArgs), + + // 取出一条消息 + #[command(about = "Pop a message")] + Pop(PlayerArgs), + + // 踢出玩家 + #[command(about = "Kick a player")] + Kick(PlayerArgs), + + // 封禁玩家 + #[command(about = "Ban a player")] + Ban(PlayerArgs), + + // 解封(赦免)玩家 + #[command(about = "Pardon a player")] + Pardon(PlayerArgs), + + // 激活事件触发器 + #[command(about = "Send SkinEventTrigger")] + Event(EventArgs) +} + +// 检查收到的消息 +#[derive(Args, Debug)] +struct ReceivedArgs { + + #[arg(default_value = "0")] + player: usize, + + #[arg(long)] + list: bool, +} + +/// 激活事件触发器 参数 +#[derive(Args, Debug)] +struct EventArgs { + + // 玩家序号 + #[arg(value_name = "PLAYER_INDEX")] + index: usize, + + // 事件编号 + #[arg(value_name = "CONTENT")] + message: u8, +} + +#[derive(Args, Debug)] +struct PlayerArgs { + + // 玩家序号 + #[arg(value_name = "PLAYER_INDEX")] + index: usize +} + +pub fn process_debug_cmd (cmd: Psc, server: Arc<PadServer>) { + match cmd.command { + + Commands::Clear => { + clearscreen::clear().expect("Failed to clear screen"); + } + + Commands::Stop => { + server.stop_listening(); + } + + Commands::List => { + print_player_list(server.list_players()); + } + + Commands::Banned => { + print_player_list(server.list_players_banned()); + } + + Commands::Received(args) => { + let players = server.list_players().unwrap_or(Vec::new()); + let player = players.index(args.player.clamp(0, players.iter().count() -1)); + if args.list { + for msg in server.list_received(player) { + println!("{:?}", msg); + } + } else { + println!("Total {} messsage(s)!", server.list_received(player).iter().count()); + } + } + + Commands::Pop(args) => { + match get_player_by_index(&server, args.index) { + None => { + eprintln!("Pup message failed : Player index \"{}\" not found!", args.index); + } + Some(player) => { + let message = server.pop_msg_or(&player, ControlMessage::Err); + println!("{:?}", message); + } + } + } + + Commands::Kick(args) => { + let player = get_player_by_index(&server, args.index); + if player.is_some() { + let player = player.unwrap(); + server.kick_player(&player); + } + } + + Commands::Ban(args) => { + let player = get_player_by_index(&server, args.index); + if player.is_some() { + let player = player.unwrap(); + server.ban_player(&player); + } + } + + Commands::Pardon(args) => { + let player = get_player_by_ban_index(&server, args.index); + if player.is_some() { + let player = player.unwrap(); + server.pardon_player(&player); + } + } + + Commands::Event(args) => { + put_to_list(server, args.index, GameMessage::SkinEventTrigger(args.message)); + } + } +} + +fn put_to_list(server: Arc<PadServer>, player_index: usize, message: GameMessage) { + match get_player_by_index(&server, player_index) { + None => { + eprintln!("Put message failed : Player index \"{}\" not found!", player_index); + } + Some(player) => { + server.put_msg_to(message, &player); + } + } +} + +fn get_player_by_index(server: &Arc<PadServer>, index: usize) -> Option<PlayerInfo> { + let list = server.list_players().unwrap_or(Vec::new()); + let max = list.iter().count(); + let index = if max > 0 { index.clamp(0, max - 1) } else { 0 }; + + let result = list.get(index).cloned(); + result +} + +fn get_player_by_ban_index(server: &Arc<PadServer>, index: usize) -> Option<PlayerInfo> { + let list = server.list_players_banned().unwrap_or(Vec::new()); + let max = list.iter().count(); + let index = if max > 0 { index.clamp(0, max - 1) } else { 0 }; + + let result = list.get(index).cloned(); + result +} + +fn print_player_list(list: Result<Vec<PlayerInfo>, PoisonError<MutexGuard<HashMap<String, PlayerInfo>>>>) { + let list = list.unwrap_or(Vec::new()); + let mut i = 0; + for player in list { + let n = player.customize.nickname; + print!("({}){} ", i, n); + i += 1; + println!(); + } +}
\ No newline at end of file |
