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use anyhow::*; use aqueue::Actor; use async_oneshot::{oneshot, Receiver, Sender}; use data_rw::{Data, DataOwnedReader}; use log::*; use once_cell::sync::OnceCell; use serde::{Deserialize, Serialize}; use std::collections::HashMap; use std::sync::atomic::{AtomicI64, Ordering}; use std::sync::Arc; use tcpclient::{SocketClientTrait, TcpClient}; use tokio::io::{AsyncReadExt, ReadHalf}; use tokio::sync::watch::{channel, Receiver as WReceiver, Sender as WSender}; use tokio::time::{sleep, Duration}; use crate::client::controller::{FunctionInfo, IController}; use crate::client::request_manager::{IRequestManager, RequestManager}; use crate::client::result::RetResult; cfg_if::cfg_if! { if #[cfg(feature = "tls")]{ use openssl::ssl::{SslConnector,Ssl}; use tokio::net::TcpStream; use tokio_openssl::SslStream; use std::pin::Pin; pub type NetPeer=Actor<TcpClient<SslStream<TcpStream>>>; pub type NetReadHalf=ReadHalf<SslStream<TcpStream>>; pub struct NetXClient<T>{ ssl_domain:String, ssl_connector:SslConnector, session:T, serverinfo: ServerOption, net:Option<Arc<NetPeer>>, connect_stats:Option<WReceiver<(bool,String)>>, result_dict:HashMap<i64,Sender<Result<Data>>>, serial_atomic:AtomicI64, request_manager:OnceCell<Arc<Actor<RequestManager<T>>>>, controller_fun_register_dict:HashMap<i32,Box<dyn FunctionInfo>>, mode:u8 } }else if #[cfg(feature = "tcp")]{ use tokio::net::TcpStream; pub type NetPeer=Actor<TcpClient<TcpStream>>; pub type NetReadHalf=ReadHalf<TcpStream>; pub struct NetXClient<T>{ session:T, serverinfo: ServerOption, net:Option<Arc<NetPeer>>, connect_stats:Option<WReceiver<(bool,String)>>, result_dict:HashMap<i64,Sender<Result<DataOwnedReader>>>, serial_atomic:AtomicI64, request_manager:OnceCell<Arc<Actor<RequestManager<T>>>>, controller_fun_register_dict:HashMap<i32,Box<dyn FunctionInfo>>, mode:u8 } }} pub trait SessionSave { fn get_sessionid(&self) -> i64; fn store_sessionid(&mut self, sessionid: i64); } enum SpecialFunctionTag { Connect = 2147483647, Disconnect = 2147483646, Closed = 2147483645, } unsafe impl<T> Send for NetXClient<T> {} unsafe impl<T> Sync for NetXClient<T> {} impl<T> Drop for NetXClient<T> { fn drop(&mut self) { debug!("{} is drop", self.serverinfo) } } #[derive(Clone, Deserialize, Serialize)] pub struct ServerOption { addr: String, service_name: String, verify_key: String, request_out_time_ms: u32, } impl std::fmt::Display for ServerOption { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(f, "{}[{}]", self.service_name, self.addr) } } impl ServerOption { pub fn new( addr: String, service_name: String, verify_key: String, request_out_time_ms: u32, ) -> ServerOption { ServerOption { addr, service_name, verify_key, request_out_time_ms, } } } impl<T: SessionSave + 'static> NetXClient<T> { cfg_if::cfg_if! { if #[cfg(feature = "tls")] { pub fn new(serverinfo: ServerOption, session:T,ssl_domain:String,ssl_connector:SslConnector) ->Arc<Actor<NetXClient<T>>>{ let request_out_time_ms=serverinfo.request_out_time_ms; let netx_client=Arc::new(Actor::new(NetXClient{ ssl_domain, ssl_connector, session, serverinfo, net:None, result_dict:HashMap::new(), connect_stats:None, serial_atomic:AtomicI64::new(1), request_manager:OnceCell::new(), controller_fun_register_dict:HashMap::new(), mode:0 })); let request_manager=RequestManager::new(request_out_time_ms,Arc::downgrade(&netx_client)); unsafe { if netx_client.deref_inner().request_manager.set(request_manager).is_err(){ error!("not set request_manager,request_manager may not be none") } } netx_client }} else if #[cfg(feature = "tcp")]{ pub fn new(serverinfo: ServerOption, session:T) ->Arc<Actor<NetXClient<T>>>{ let request_out_time_ms=serverinfo.request_out_time_ms; let netx_client=Arc::new(Actor::new(NetXClient{ session, serverinfo, net:None, result_dict:HashMap::new(), connect_stats:None, serial_atomic:AtomicI64::new(1), request_manager:OnceCell::new(), controller_fun_register_dict:HashMap::new(), mode:0 })); let request_manager=RequestManager::new(request_out_time_ms,Arc::downgrade(&netx_client)); unsafe { if netx_client.deref_inner().request_manager.set(request_manager).is_err(){ error!("not set request_manager,request_manager may not be none") } } netx_client }} } #[inline] pub fn init<C: IController + Sync + Send + 'static>(&mut self, controller: C) { self.controller_fun_register_dict = IController::register(Arc::new(controller)).expect("init error"); } #[allow(clippy::type_complexity)] async fn input_buffer( (mut netx_client, set_connect): (Arc<Actor<NetXClient<T>>>, WSender<(bool, String)>), client: Arc<NetPeer>, mut reader: NetReadHalf, ) -> Result<bool> { if let Err(er) = Self::read_buffer(&mut netx_client, set_connect, client, &mut reader).await { error!("read buffer err:{}", er); } netx_client .call_special_function(SpecialFunctionTag::Disconnect as i32) .await?; netx_client.close().await?; info! {"disconnect to {}", netx_client.get_serviceinfo()}; Ok(true) } async fn read_buffer( netx_client: &mut Arc<Actor<NetXClient<T>>>, set_connect: WSender<(bool, String)>, client: Arc<NetPeer>, reader: &mut NetReadHalf, ) -> Result<()> { let serverinfo = netx_client.get_serviceinfo(); let mut sessionid = netx_client.get_sessionid(); client .send(Self::get_verify_buff( &serverinfo.service_name, &serverinfo.verify_key, &sessionid, ).into_inner()) .await?; let mut option_connect = Some(set_connect); while let Ok(len) = reader.read_u32_le().await { let len = (len - 4) as usize; let mut buff = vec![0; len]; reader.read_exact(&mut buff).await?; let mut dr=DataOwnedReader::new(buff); let cmd = dr.read_fixed::<i32>()?; match cmd { 1000 => match dr.read_fixed::<bool>()? { false => { info!("{} {}", serverinfo, dr.read_fixed_str()?); if (dr.len()- dr.get_offset()) == 1 && dr.read_fixed::<u8>()? == 1 { debug!("mode 1"); netx_client.set_mode(1).await?; } client .send(Self::get_sessionid_buff(netx_client.get_mode()).into_inner()) .await?; netx_client .call_special_function(SpecialFunctionTag::Connect as i32) .await?; if let Some(set_connect) = option_connect.take() { if set_connect.send((true, "success".into())).is_err() { error!("talk connect rx is close"); } drop(set_connect); } } true => { let err = dr.read_fixed_str()?; error!("connect {} error:{}", serverinfo, err); if let Some(set_connect) = option_connect.take() { if set_connect.send((false, err.to_string())).is_err() { error!("talk connect rx is close"); } drop(set_connect); } break; } }, 2000 => { sessionid = dr.read_fixed::<i64>()?; info!("{} save sessionid:{}", serverinfo, sessionid); netx_client.store_sessionid(sessionid).await?; } 2400 => { let tt = dr.read_fixed::<u8>()?; let cmd = dr.read_fixed::<i32>()?; let sessionid = dr.read_fixed::<i64>()?; match tt { 0 => { let run_netx_client = netx_client.clone(); tokio::spawn(async move { let _ = run_netx_client.call_controller(tt, cmd, dr).await; }); } 1 => { let run_netx_client = netx_client.clone(); let send_client = client.clone(); tokio::spawn(async move { let res = run_netx_client.call_controller(tt, cmd, dr).await; if let Err(er) = send_client .send(Self::get_result_buff( sessionid, res, run_netx_client.get_mode(), ).into_inner()) .await { error!("send buff 1 error:{}", er); } }); } 2 => { let run_netx_client = netx_client.clone(); let send_client = client.clone(); tokio::spawn(async move { let res = run_netx_client.call_controller(tt, cmd, dr).await; if let Err(er) = send_client .send(Self::get_result_buff( sessionid, res, run_netx_client.get_mode(), ).into_inner()) .await { error!("send buff 2 error:{}", er); } }); } _ => { panic!("not found call type:{}", tt); } } } 2500 => { let serial = dr.read_fixed::<i64>()?; netx_client.set_result(serial, dr).await?; } _ => { error!("{} Unknown command:{}->{:?}", serverinfo, cmd, dr); break; } } } Ok(()) } #[inline] pub(crate) async fn call_special_function(&self, cmd: i32) -> Result<()> { if let Some(func) = self.controller_fun_register_dict.get(&cmd) { func.call(DataOwnedReader::new(vec![0;4])).await?; } Ok(()) } #[inline] pub(crate) async fn run_controller(&self, tt: u8, cmd: i32, dr: DataOwnedReader) -> Result<RetResult> { return if let Some(func) = self.controller_fun_register_dict.get(&cmd) { if func.function_type() != tt { bail!(" cmd:{} function type error:{}", cmd, tt) } else { func.call(dr).await } } else { bail!("not found cmd:{}", cmd) }; } #[inline] fn get_verify_buff(service_name: &str, verify_key: &str, sessionid: &i64) -> Data { let mut data = Data::with_capacity(128); data.write_fixed(1000); data.write_fixed(service_name); data.write_fixed(verify_key); data.write_fixed(sessionid); data } fn get_sessionid_buff(mode: u8) -> Data { let mut buff = Data::with_capacity(32); buff.write_fixed(2000); if mode == 0 { buff } else { let len = buff.len() + 4; let mut data = Data::with_capacity(len); data.write_fixed(len as u32); data.write_buf(&buff); data } } #[inline] fn get_result_buff(sessionid: i64, result: RetResult, mode: u8) -> Data { let mut data = Data::with_capacity(1024); data.write_fixed(2500u32); data.write_fixed(sessionid); if result.is_error { data.write_fixed(true); data.write_fixed(result.error_id); data.write_fixed(result.msg); } else { data.write_fixed(false); data.write_fixed(result.arguments.len() as u32); for argument in result.arguments { data.write_fixed(argument.into_inner()); } } if mode == 0 { data } else { let len = data.len() + 4usize; let mut buff = Data::with_capacity(len); buff.write_fixed(len as u32); buff.write_buf(&data); buff } } #[inline] pub fn set_mode(&mut self, mode: u8) { self.mode = mode } #[inline] pub fn get_mode(&self) -> u8 { self.mode } #[inline] pub fn get_addr_string(&self) -> String { self.serverinfo.addr.clone() } #[inline] pub fn get_service_info(&self) -> ServerOption { self.serverinfo.clone() } #[cfg(feature = "tls")] #[inline] pub fn get_ssl(&self) -> Result<Ssl> { Ok(self.ssl_connector.configure()?.into_ssl(&self.ssl_domain)?) } #[inline] pub fn get_sessionid(&self) -> i64 { self.session.get_sessionid() } #[inline] pub fn store_sessionid(&mut self, sessionid: i64) { self.session.store_sessionid(sessionid) } #[inline] pub fn set_network_client(&mut self, client: Arc<NetPeer>) { self.net = Some(client); } #[inline] pub fn set_connect_stats(&mut self, stats: Option<WReceiver<(bool, String)>>) { self.connect_stats = stats; } #[inline] pub fn is_connect(&self) -> bool { self.net.is_some() } #[inline] pub fn new_serial(&self) -> i64 { self.serial_atomic.fetch_add(1, Ordering::Acquire) } #[inline] pub fn get_callback_len(&mut self) -> usize { self.result_dict.len() } #[inline] pub(crate) async fn set_request_sessionid(&self, sessionid: i64) -> Result<()> { if let Some(request) = self.request_manager.get() { return request.set(sessionid).await; } Ok(()) } } #[allow(clippy::too_many_arguments)] #[async_trait::async_trait] pub trait INetXClient<T> { async fn init<C: IController + Sync + Send + 'static>(&self, controller: C) -> Result<()>; async fn connect_network(self: &Arc<Self>) -> Result<()>; #[cfg(feature = "tls")] fn get_ssl(&self) -> Result<Ssl>; fn get_address(&self) -> String; fn get_serviceinfo(&self) -> ServerOption; fn get_sessionid(&self) -> i64; fn get_mode(&self) -> u8; fn new_serial(&self) -> i64; fn is_connect(&self) -> bool; async fn get_peer(&self) -> Result<Option<Arc<NetPeer>>>; async fn store_sessionid(&self, sessionid: i64) -> Result<()>; async fn set_mode(&self, mode: u8) -> Result<()>; async fn set_network_client(&self, client: Arc<NetPeer>) -> Result<()>; async fn reset_connect_stats(&self) -> Result<()>; async fn get_callback_len(&self) -> Result<usize>; async fn set_result(&self, serial: i64, data: DataOwnedReader) -> Result<()>; async fn set_error(&self, serial: i64, err: anyhow::Error) -> Result<()>; async fn call_special_function(&self, cmd: i32) -> Result<()>; async fn call_controller(&self, tt: u8, cmd: i32, data: DataOwnedReader) -> RetResult; async fn close(&self) -> Result<()>; async fn call(&self, serial: i64, buff: Data) -> Result<RetResult>; async fn run(&self, buff: Data) -> Result<()>; } #[allow(clippy::too_many_arguments)] #[async_trait::async_trait] impl<T: SessionSave + 'static> INetXClient<T> for Actor<NetXClient<T>> { #[inline] async fn init<C: IController + Sync + Send + 'static>(&self, controller: C) -> Result<()> { self.inner_call(async move |inner| { inner.get_mut().init(controller); Ok(()) }) .await } #[inline] async fn connect_network(self: &Arc<Self>) -> Result<()> { let netx_client = self.clone(); let mut wait_handler: WReceiver<(bool, String)> = self.inner_call(async move |inner| { if inner.get().is_connect() { return match inner.get().connect_stats { Some(ref stats) => { Ok(stats.clone()) }, None => { bail!("inner is connect,but not get stats") } } } let (set_connect, wait_connect) = channel((false, "not connect".to_string())); let client={ cfg_if::cfg_if! { if#[cfg(feature = "tls")]{ let ssl=netx_client.get_ssl()?; TcpClient::connect_stream_type(netx_client.get_address(),async move|tcp_stream|{ let mut stream = SslStream::new(ssl, tcp_stream)?; Pin::new(&mut stream).connect().await?; Ok(stream) },NetXClient::input_buffer, (netx_client, set_connect)).await? }else if #[cfg(feature = "tcp")]{ TcpClient::connect(netx_client.get_address(), NetXClient::input_buffer, (netx_client, set_connect)).await? }}}; let ref_inner = inner.get_mut(); ref_inner.set_network_client(client); ref_inner.connect_stats = Some(wait_connect.clone()); Ok(wait_connect) }).await?; match wait_handler.changed().await { Err(err) => { self.reset_connect_stats().await?; bail!("connect err:{}", err) } Ok(_) => { self.reset_connect_stats().await?; let (is_connect, msg) = &(*wait_handler.borrow()); if !is_connect { bail!("connect err:{}", msg); } } } Ok(()) } #[cfg(feature = "tls")] #[inline] fn get_ssl(&self) -> Result<Ssl> { unsafe { self.deref_inner().get_ssl() } } #[inline] fn get_address(&self) -> String { unsafe { self.deref_inner().get_addr_string() } } #[inline] fn get_serviceinfo(&self) -> ServerOption { unsafe { self.deref_inner().get_service_info() } } #[inline] fn get_sessionid(&self) -> i64 { unsafe { self.deref_inner().get_sessionid() } } #[inline] fn get_mode(&self) -> u8 { unsafe { self.deref_inner().get_mode() } } #[inline] fn new_serial(&self) -> i64 { unsafe { self.deref_inner().new_serial() } } #[inline] fn is_connect(&self) -> bool { unsafe { self.deref_inner().is_connect() } } #[inline] async fn get_peer(&self) -> Result<Option<Arc<NetPeer>>> { self.inner_call(async move |inner| Ok(inner.get().net.clone())) .await } #[inline] async fn store_sessionid(&self, sessionid: i64) -> Result<()> { self.inner_call(async move |inner| { inner.get_mut().store_sessionid(sessionid); Ok(()) }) .await } #[inline] async fn set_mode(&self, mode: u8) -> Result<()> { self.inner_call(async move |inner| { inner.get_mut().set_mode(mode); Ok(()) }) .await } #[inline] async fn set_network_client(&self, client: Arc<NetPeer>) -> Result<()> { self.inner_call(async move |inner| { inner.get_mut().set_network_client(client); Ok(()) }) .await } #[inline] async fn reset_connect_stats(&self) -> Result<()> { self.inner_call(async move |inner| { inner.get_mut().set_connect_stats(None); Ok(()) }) .await } #[inline] async fn get_callback_len(&self) -> Result<usize> { self.inner_call(async move |inner| Ok(inner.get_mut().get_callback_len())) .await } #[inline] async fn set_result(&self, serial: i64, data: DataOwnedReader) -> Result<()> { let have_tx: Option<Sender<Result<DataOwnedReader>>> = self .inner_call(async move |inner| Ok(inner.get_mut().result_dict.remove(&serial))) .await?; if let Some(mut tx) = have_tx { tx.send(Ok(data)).map_err(|_| anyhow!("rx is close"))?; } else { match RetResult::from(data) { Ok(res) => match res.check() { Ok(_) => error!("not found 2 {}", serial), Err(err) => error!("{}", err), }, Err(er) => error!("not found {} :{}", serial, er), } } Ok(()) } #[inline] async fn set_error(&self, serial: i64, err: anyhow::Error) -> Result<()> { let have_tx: Option<Sender<Result<DataOwnedReader>>> = self .inner_call(async move |inner| Ok(inner.get_mut().result_dict.remove(&serial))) .await?; if let Some(mut tx) = have_tx { tx.send(Err(err)).map_err(|_| anyhow!("rx is close"))?; Ok(()) } else { Ok(()) } } #[inline] async fn call_special_function(&self, cmd: i32) -> Result<()> { unsafe { self.deref_inner().call_special_function(cmd).await } } #[inline] async fn call_controller(&self, tt: u8, cmd: i32, dr: DataOwnedReader) -> RetResult { unsafe { match self.deref_inner().run_controller(tt, cmd, dr).await { Ok(res) => res, Err(err) => { error!("call controller error:{}", err); RetResult::error(1, format!("call controller err:{}", err)) } } } } #[inline] async fn close(&self) -> Result<()> { let net: Result<Arc<NetPeer>> = self .inner_call(async move |inner| { if let Err(er) = inner .get() .call_special_function(SpecialFunctionTag::Closed as i32) .await { error!("call controller Closed err:{}", er) } inner.get_mut().controller_fun_register_dict.clear(); inner.get_mut().net.take().context("not connect") }) .await; match net { Err(_) => Ok(()), Ok(net) => { net.disconnect().await?; sleep(Duration::from_millis(100)).await; Ok(()) } } } #[inline] async fn call(&self, serial: i64, buff: Data) -> Result<RetResult> { let (net, rx): (Arc<NetPeer>, Receiver<Result<DataOwnedReader>>) = self .inner_call(async move |inner| { if let Some(ref net) = inner.get().net { let (tx, rx): (Sender<Result<DataOwnedReader>>, Receiver<Result<DataOwnedReader>>) = oneshot(); if inner.get_mut().result_dict.contains_key(&serial) { bail!("serial is have") } inner.get_mut().result_dict.insert(serial, tx); Ok((net.clone(), rx)) } else { bail!("not connect") } }) .await?; unsafe { self.deref_inner().set_request_sessionid(serial).await?; } if self.get_mode() == 0 { net.send(buff.into_inner()).await?; } else { let len = buff.len() + 4; let mut data = Data::with_capacity(len); data.write_fixed(len as u32); data.write_buf(&buff); net.send(data.into_inner()).await?; } match rx.await { Err(_) => { bail!("tx is Close") } Ok(data) => Ok(RetResult::from(data?)?), } } #[inline] async fn run(&self, buff: Data) -> Result<()> { let net = self .inner_call(async move |inner| { if let Some(ref net) = inner.get().net { Ok(net.clone()) } else { bail!("not connect") } }) .await?; if self.get_mode() == 0 { net.send(buff.into_inner()).await?; } else { let len = buff.len() + 4; let mut data = Data::with_capacity(len); data.write_fixed(len as u32); data.write_buf(&buff); net.send(data.into_inner()).await?; } Ok(()) } } #[macro_export] macro_rules! call { (@uint $($x:tt)*)=>(()); (@count $($rest:expr),*)=>(<[()]>::len(&[$(call!(@uint $rest)),*])); ($client:expr=>$cmd:expr;$($args:expr), *$(,)*) => ({ if $client.is_connect() ==false{ $client.connect_network().await?; } use data_rw::Data; let mut data=Data::with_capacity(128); let args_count=call!(@count $($args),*) as i32; let serial=$client.new_serial(); data.write_fixed(2400u32); data.write_fixed(2u8); data.write_fixed($cmd); data.write_fixed(serial); data.write_fixed(args_count); $(data.pack_serialize($args)?;)* let mut ret= $client.call(serial,data).await?.check()?; ret.deserialize()? }); (@result $client:expr=>$cmd:expr;$($args:expr), *$(,)*) => ({ if $client.is_connect() ==false{ $client.connect_network().await?; } use data_rw::Data; let mut data=Data::with_capacity(128); let args_count=call!(@count $($args),*) as i32; let serial=$client.new_serial(); data.write_fixed(2400u32); data.write_fixed(2u8); data.write_fixed($cmd); data.write_fixed(serial); data.write_fixed(args_count); $(data.pack_serialize($args)?;)* $client.call(serial,data).await? }); (@run $client:expr=>$cmd:expr;$($args:expr), *$(,)*) => ({ if $client.is_connect() ==false{ $client.connect_network().await?; } use data_rw::Data; let mut data=Data::with_capacity(128); let args_count=call!(@count $($args),*) as i32; let serial=$client.new_serial(); data.write_fixed(2400u32); data.write_fixed(0u8); data.write_fixed($cmd); data.write_fixed(serial); data.write_fixed(args_count); $(data.pack_serialize($args)?;)* $client.run(data).await?; }); (@run_not_err $client:expr=>$cmd:expr;$($args:expr), *$(,)*) => ({ if $client.is_connect() ==false{ if let Err(err)= $client.connect_network().await{ log::error!{"run connect {} is error:{}",$cmd,err} } } use data_rw::Data; let mut data=Data::with_capacity(128); let args_count=call!(@count $($args),*) as i32; let serial=$client.new_serial(); data.write_fixed(2400u32); data.write_fixed(0u8); data.write_fixed($cmd); data.write_fixed(serial); data.write_fixed(args_count); $( if let Err(err)= data.pack_serialize($args){ log::error!{"pack_serialize {} is error:{}",$cmd,err}; } )* if let Err(err)= $client.run(data).await{ log::warn!{"run {} is error:{}",$cmd,err} } }); (@checkrun $client:expr=>$cmd:expr;$($args:expr), *$(,)*) => ({ if $client.is_connect() ==false{ $client.connect_network().await?; } use data_rw::Data; let mut data=Data::with_capacity(128); let args_count=call!(@count $($args),*) as i32; let serial=$client.new_serial(); data.write_fixed(2400u32); data.write_fixed(1u8); data.write_fixed($cmd); data.write_fixed(serial); data.write_fixed(args_count); $(data.pack_serialize($args)?;)* $client.call(serial,data).await?.check()?; }); } #[macro_export] macro_rules! impl_interface { ($client:expr=>$interface:ty) => { paste::paste! { Box::new([<___impl_ $interface _call>]::new($client.clone())) as Box<dyn $interface> } }; }