From 915005e218b5d00939b548de65ce6354f7acb487 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Fri, 28 Jul 2023 21:18:56 -0700
Subject: Completely redesigned Server and Client.

Like, seriously, they're almost completely different.
---
 src/stable/server.h | 97 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 85 insertions(+), 12 deletions(-)

(limited to 'src/stable/server.h')

diff --git a/src/stable/server.h b/src/stable/server.h
index d3f0903..d66d9d5 100644
--- a/src/stable/server.h
+++ b/src/stable/server.h
@@ -20,6 +20,8 @@
 #include "bu/clientlink.h"
 #include "bu/clientlinkfactory.h"
 #include "bu/hash.h"
+#include "bu/synchroqueue.h"
+#include "bu/thread.h"
 
 #include "bu/config.h"
 
@@ -33,8 +35,8 @@
 
 namespace Bu
 {
-    class TcpServerSocket;
-    class TcpSocket;
+    class ServerSocket;
+    class Socket;
     class Client;
 
     /**
@@ -60,33 +62,35 @@ namespace Bu
     class Server
     {
     public:
-        Server();
+        Server( int iIoWorkers=4, int iClientWorkers=8 );
         virtual ~Server();
 
 #ifdef WIN32
-        typedef unsigned int socket_t;
+        typedef unsigned int fd;
 #else
-        typedef int socket_t;
+        typedef int fd;
 #endif
 
-        void addPort( int nPort, int nPoolSize=40 );
-        void addPort( const String &sAddr, int nPort, int nPoolSize=40 );
+        void addServerSocket( Bu::ServerSocket *pSocket );
 
         virtual void scan();
         void setTimeout( int nTimeoutSec, int nTimeoutUSec=0 );
 
-        void addClient( socket_t nSocket, int nPort );
+        void addClient( const Bu::ServerSocket *pSrv, Bu::Socket *pSocket );
+        Bu::Client *getClient( fd iId );
+        bool getClientAndSocket( fd iId, Bu::Client *&pClient,
+                Bu::Socket *&pSocket );
 
         void setAutoTick( bool bEnable=true );
         void tick();
 
-        virtual void onNewConnection( Client *pClient, int nPort )=0;
+        virtual void onNewConnection( const Bu::ServerSocket *pSrv, Client *pClient, Bu::Socket *pSocket )=0;
         virtual void onClosedConnection( Client *pClient )=0;
 
         void shutdown();
 
     private:
-        void closeClient( socket_t iSocket );
+        void closeClient( fd iSocket );
         class SrvClientLink : public Bu::ClientLink
         {
         public:
@@ -108,14 +112,83 @@ namespace Bu
             virtual Bu::ClientLink *createLink( Bu::Client *pClient );
         };
 
+        class Event
+        {
+        public:
+            enum Operation
+            {
+                Read,
+                Write,
+                Process
+            };
+            Event( fd iId, Operation eOp );
+            ~Event();
+
+            fd getId() const;
+            Operation getOperation() const;
+
+        private:
+            fd iId;
+            Operation eOp;
+        };
+
+        typedef Bu::SynchroQueue<Event *> EventQueue;
+
+        class IoWorker : public Bu::Thread
+        {
+        public:
+            IoWorker( Server &rSrv, EventQueue &qIoEvent,
+                    EventQueue &qClientEvent );
+            virtual ~IoWorker();
+
+        protected:
+            virtual void run();
+
+        private:
+            void handleRead( Client *pClient, Socket *pSocket );
+            void handleWrite( Client *pClient, Socket *pSocket );
+            void close( Socket *pSocket );
+
+        private:
+            Server &rSrv;
+            EventQueue &qIoEvent;
+            EventQueue &qClientEvent;
+        };
+
+        class ClientWorker : public Bu::Thread
+        {
+        public:
+            ClientWorker( Server &rSrv, EventQueue &qEvent );
+            virtual ~ClientWorker();
+
+        protected:
+            virtual void run();
+
+        private:
+            Server &rSrv;
+            EventQueue &qEvent;
+        };
+
         int nTimeoutSec;
         int nTimeoutUSec;
         fd_set fdActive;
-        typedef Hash<socket_t,TcpServerSocket *> SrvHash;
+        typedef Hash<fd,ServerSocket *> SrvHash;
         SrvHash hServers;
-        typedef Hash<socket_t,Client *> ClientHash;
+        typedef Hash<fd,Client *> ClientHash;
+        typedef Hash<fd,Socket *> SocketHash;
         ClientHash hClients;
+        SocketHash hSockets;
         bool bAutoTick;
+        Bu::Mutex mClients;
+        Bu::Mutex mScan;
+        Bu::Mutex mWorkers;
+
+        EventQueue qIoEvent;
+        EventQueue qClientEvent;
+        typedef List<IoWorker *> IoWorkerList;
+        typedef List<ClientWorker *> ClientWorkerList;
+        IoWorkerList lIoWorker;
+        ClientWorkerList lClientWorker;
     };
 }
 
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