Refactor: Move FileManager to common, add macOS file management support

ReadMe.md

@@ -494,27 +494,31 @@ make
 
 **系统要求**：
 - macOS 10.15 (Catalina) 及以上
+- 架构支持：Intel (x64) 和 Apple Silicon (arm64) 通用二进制
 - 需要授予系统权限：屏幕录制、辅助功能、完全磁盘访问
 
 **功能支持**：
 
 | 功能 | 状态 | 实现 |
 |------|------|------|
-| 远程桌面 | ✅ | CoreGraphics 屏幕捕获，H.264 硬件编码 |
+| 远程桌面 | ✅ | CoreGraphics 屏幕捕获，VideoToolbox H.264 硬件编码 |
 | 鼠标控制 | ✅ | CGEvent 模拟，支持双击、拖拽 |
 | 键盘控制 | ✅ | CGEvent 模拟，完整键码映射 |
 | 光标同步 | ✅ | 实时同步远程光标样式 |
+| 远程终端 | ✅ | PTY 交互式 Shell（zsh/bash） |
+| 文件管理 | ✅ | 双向传输、V2 协议、大文件支持 |
 | 心跳/RTT | ✅ | RFC 6298 RTT 估算 |
-| 文件管理 | ⏳ | 开发中 |
+| 分组管理 | ✅ | 持久化配置文件 |
-| 远程终端 | ⏳ | 开发中 |
+| 进程管理 | ⏳ | 开发中 |
+| 剪贴板 | ⏳ | 开发中 |
 
 **编译方式**：
 
 ```bash
 cd macos
-mkdir build && cd build
+./build.sh
-cmake ..
+# 或手动编译：
-make
+# mkdir build && cd build && cmake .. && make
 ```
 
 ---

ReadMe_EN.md

@@ -479,27 +479,31 @@ make
 
 **System Requirements**:
 - macOS 10.15 (Catalina) or later
+- Architecture: Universal Binary (Intel x64 + Apple Silicon arm64)
 - Required permissions: Screen Recording, Accessibility, Full Disk Access
 
 **Feature Support**:
 
 | Feature | Status | Implementation |
 |---------|--------|----------------|
-| Remote Desktop | ✅ | CoreGraphics screen capture, H.264 hardware encoding |
+| Remote Desktop | ✅ | CoreGraphics screen capture, VideoToolbox H.264 hardware encoding |
 | Mouse Control | ✅ | CGEvent simulation, supports double-click, drag |
 | Keyboard Control | ✅ | CGEvent simulation, full keycode mapping |
 | Cursor Sync | ✅ | Real-time remote cursor style synchronization |
+| Remote Terminal | ✅ | PTY interactive shell (zsh/bash) |
+| File Management | ✅ | Bidirectional transfer, V2 protocol, large file support |
 | Heartbeat/RTT | ✅ | RFC 6298 RTT estimation |
-| File Management | ⏳ | In development |
+| Group Management | ✅ | Persistent configuration file |
-| Remote Terminal | ⏳ | In development |
+| Process Management | ⏳ | In development |
+| Clipboard | ⏳ | In development |
 
 **Build Instructions**:
 
 ```bash
 cd macos
-mkdir build && cd build
+./build.sh
-cmake ..
+# Or manually:
-make
+# mkdir build && cd build && cmake .. && make
 ```
 
 ---

ReadMe_TW.md

@@ -478,27 +478,31 @@ make
 
 **系統要求**：
 - macOS 10.15 (Catalina) 及以上
+- 架構支援：Intel (x64) 和 Apple Silicon (arm64) 通用二進位
 - 需要授予系統權限：螢幕錄製、輔助使用、完全磁碟存取
 
 **功能支援**：
 
 | 功能 | 狀態 | 實作 |
 |------|------|------|
-| 遠端桌面 | ✅ | CoreGraphics 螢幕擷取，H.264 硬體編碼 |
+| 遠端桌面 | ✅ | CoreGraphics 螢幕擷取，VideoToolbox H.264 硬體編碼 |
 | 滑鼠控制 | ✅ | CGEvent 模擬，支援雙擊、拖曳 |
 | 鍵盤控制 | ✅ | CGEvent 模擬，完整鍵碼對應 |
 | 游標同步 | ✅ | 即時同步遠端游標樣式 |
+| 遠端終端 | ✅ | PTY 互動式 Shell（zsh/bash） |
+| 檔案管理 | ✅ | 雙向傳輸、V2 協定、大檔案支援 |
 | 心跳/RTT | ✅ | RFC 6298 RTT 估算 |
-| 檔案管理 | ⏳ | 開發中 |
+| 分組管理 | ✅ | 持久化設定檔 |
-| 遠端終端 | ⏳ | 開發中 |
+| 程序管理 | ⏳ | 開發中 |
+| 剪貼簿 | ⏳ | 開發中 |
 
 **編譯方式**：
 
 ```bash
 cd macos
-mkdir build && cd build
+./build.sh
-cmake ..
+# 或手動編譯：
-make
+# mkdir build && cd build && cmake .. && make
 ```
 
 ---

common/FileManager.h

@@ -1,8 +1,24 @@
+/**
+ * FileManager.h - Unix File Manager
+ *
+ * Implements file transfer between Windows server and Unix client.
+ * Supports: browse, upload, download, delete, rename, create folder
+ *
+ * PLATFORM SUPPORT:
+ *   - Linux:  Supported
+ *   - macOS:  Supported
+ *   - Windows: NOT SUPPORTED (Windows uses different file APIs)
+ */
+
 #pragma once
+
+#if defined(_WIN32) || defined(_WIN64)
+#error "FileManager.h is not supported on Windows."
+#endif
+
 #include <dirent.h>
 #include <sys/stat.h>
 #include <sys/statvfs.h>
-#include <iconv.h>
 #include <unistd.h>
 #include <cstring>
 #include <string>
@@ -11,15 +27,19 @@
 #include <fstream>
 #include <sstream>
 #include <cerrno>
+
+#ifdef __APPLE__
+#include <sys/mount.h>   // macOS: statfs for filesystem type
+#endif
+
+#include <iconv.h>       // Character encoding conversion (GBK <-> UTF-8)
+
+// FileTransferV2 is in the same directory (common/)
 #include "FileTransferV2.h"
 
-// 外部声明 clientID（在 main.cpp 中定义）
+// External declaration of clientID (defined in main.cpp/main.mm)
 extern uint64_t g_myClientID;
 
-// ============== Linux File Manager ==============
-// Implements file transfer between Windows server and Linux client
-// Supports: browse, upload, download, delete, rename, create folder
-
 #define MAX_SEND_BUFFER 65535
 
 class FileManager : public IOCPManager
@@ -222,6 +242,13 @@ private:
     // ---- Get root filesystem type ----
     static std::string getRootFsType()
     {
+#ifdef __APPLE__
+        struct statfs sf;
+        if (statfs("/", &sf) == 0) {
+            return std::string(sf.f_fstypename);  // "apfs", "hfs", etc.
+        }
+        return "apfs";
+#else
         std::ifstream f("/proc/mounts");
         std::string line;
         while (std::getline(f, line)) {
@@ -232,6 +259,7 @@ private:
             }
         }
         return "ext4";
+#endif
     }
 
     // ---- Ensure parent directory exists (mkdir -p for parent of file path) ----
@@ -307,7 +335,11 @@ private:
         memcpy(buf + offset + 2, &totalMB, sizeof(unsigned long));
         memcpy(buf + offset + 6, &freeMB,  sizeof(unsigned long));
 
+#ifdef __APPLE__
+        const char* typeName = "macOS";
+#else
         const char* typeName = "Linux";
+#endif
         int typeNameLen = strlen(typeName) + 1;
         memcpy(buf + offset + 10, typeName, typeNameLen);
 

common/FileTransferV2.h

@@ -1,7 +1,24 @@
+/**
+ * FileTransferV2.h - Unix V2 File Transfer Protocol
+ *
+ * Implements V2 file transfer protocol for Unix clients.
+ * Supports: receive files from server/C2C, send files to server/C2C
+ *
+ * PLATFORM SUPPORT:
+ *   - Linux:  Supported
+ *   - macOS:  Supported
+ *   - Windows: NOT SUPPORTED (Windows uses different file APIs)
+ */
+
 #pragma once
-#include "common/commands.h"
+
-#include "common/file_upload.h"
+#if defined(_WIN32) || defined(_WIN64)
-#include "client/IOCPClient.h"
+#error "FileTransferV2.h is not supported on Windows."
+#endif
+
+#include "commands.h"
+#include "file_upload.h"
+#include "../client/IOCPClient.h"
 #include <unistd.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -15,10 +32,6 @@
 #include <fstream>
 #include <thread>
 
-// ============== Linux V2 File Transfer ==============
-// Implements V2 file transfer protocol for Linux client
-// Supports: receive files from server/C2C, send files to server/C2C
-
 class FileTransferV2
 {
 public:

common/PTYHandler.h

@@ -0,0 +1,270 @@
+/**
+ * PTYHandler.h - Unix Pseudo Terminal Handler
+ *
+ * This file provides pseudo terminal (PTY) functionality for remote shell access.
+ *
+ * PLATFORM SUPPORT:
+ *   - Linux:  Supported
+ *   - macOS:  Supported
+ *   - Windows: NOT SUPPORTED (Windows uses different terminal APIs)
+ *
+ * USAGE:
+ *   #include "common/PTYHandler.h"
+ *
+ *   PTYHandler* handler = new PTYHandler(clientObject);
+ *   clientObject->setManagerCallBack(handler, ...);
+ */
+
+#pragma once
+
+#if defined(_WIN32) || defined(_WIN64)
+#error "PTYHandler.h is not supported on Windows. Use Windows ConPTY or other APIs instead."
+#endif
+
+// Platform-specific includes
+#ifdef __APPLE__
+#include <util.h>       // macOS: openpty()
+#else
+#include <pty.h>        // Linux: openpty()
+#endif
+
+// Common Unix includes
+#include <unistd.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <errno.h>
+#include <string.h>
+#include <thread>
+#include <atomic>
+#include <stdexcept>
+
+#include "commands.h"
+#include "../client/IOCPClient.h"
+
+/**
+ * PTYHandler - Pseudo Terminal Handler
+ *
+ * Manages a pseudo terminal for remote shell access.
+ * Inherits from IOCPManager to integrate with the IOCP client framework.
+ */
+class PTYHandler : public IOCPManager
+{
+public:
+    // Non-copyable, non-movable (owns system resources)
+    PTYHandler(const PTYHandler&) = delete;
+    PTYHandler& operator=(const PTYHandler&) = delete;
+    PTYHandler(PTYHandler&&) = delete;
+    PTYHandler& operator=(PTYHandler&&) = delete;
+
+    PTYHandler(IOCPClient* client) : m_client(client), m_running(false), m_master_fd(-1), m_slave_fd(-1), m_child_pid(-1)
+    {
+        if (!client) {
+            throw std::invalid_argument("IOCPClient pointer cannot be null");
+        }
+
+        // Create pseudo terminal pair
+        if (openpty(&m_master_fd, &m_slave_fd, nullptr, nullptr, nullptr) == -1) {
+            throw std::runtime_error("Failed to create pseudo terminal");
+        }
+
+        // Set master fd to non-blocking mode
+        int flags = fcntl(m_master_fd, F_GETFL, 0);
+        fcntl(m_master_fd, F_SETFL, flags | O_NONBLOCK);
+
+        // Start shell process
+        startShell();
+    }
+
+    ~PTYHandler()
+    {
+        m_running = false;
+        if (m_readThread.joinable()) {
+            m_readThread.join();
+        }
+        if (m_master_fd >= 0) {
+            close(m_master_fd);
+        }
+        if (m_slave_fd >= 0) {
+            close(m_slave_fd);
+        }
+        if (m_child_pid > 0) {
+            // Check if child is still running before killing
+            int status;
+            pid_t result = waitpid(m_child_pid, &status, WNOHANG);
+            if (result == 0) {
+                // Child still running, terminate it
+                kill(m_child_pid, SIGTERM);
+                waitpid(m_child_pid, nullptr, 0);
+            }
+            // If result == m_child_pid, child already exited and was reaped
+            // If result == -1, child was already reaped elsewhere
+        }
+    }
+
+    // Start the PTY read thread
+    void Start()
+    {
+        bool expected = false;
+        if (!m_running.compare_exchange_strong(expected, true)) return;
+        m_readThread = std::thread(&PTYHandler::readFromPTY, this);
+    }
+
+    // Handle incoming data from server
+    virtual VOID OnReceive(PBYTE data, ULONG size) override
+    {
+        if (size && data[0] == COMMAND_NEXT) {
+            Start();
+            return;
+        }
+
+        // Handle terminal resize command
+        if (size >= 5 && data[0] == CMD_TERMINAL_RESIZE) {
+            short cols, rows;
+            memcpy(&cols, data + 1, sizeof(short));
+            memcpy(&rows, data + 3, sizeof(short));
+            SetWindowSize(cols, rows);
+            return;
+        }
+
+        // Write data to PTY
+        if (size > 0) {
+            ssize_t total = 0;
+            while (total < (ssize_t)size) {
+                ssize_t written = write(m_master_fd, (char*)data + total, size - total);
+                if (written == -1) {
+                    if (errno == EAGAIN || errno == EINTR) continue;
+                    break;
+                }
+                total += written;
+            }
+        }
+    }
+
+    // Set terminal window size
+    void SetWindowSize(int cols, int rows)
+    {
+        struct winsize ws;
+        ws.ws_col = cols;
+        ws.ws_row = rows;
+        ws.ws_xpixel = 0;
+        ws.ws_ypixel = 0;
+
+        if (ioctl(m_master_fd, TIOCSWINSZ, &ws) == -1) {
+            return;
+        }
+
+        // Send SIGWINCH to child process to notify window size change
+        if (m_child_pid > 0) {
+            kill(m_child_pid, SIGWINCH);
+        }
+    }
+
+private:
+    int m_master_fd;
+    int m_slave_fd;
+    IOCPClient* m_client;
+    std::thread m_readThread;
+    std::atomic<bool> m_running;
+    pid_t m_child_pid;
+
+    void startShell()
+    {
+        m_child_pid = fork();
+        if (m_child_pid == -1) {
+            close(m_master_fd);
+            close(m_slave_fd);
+            throw std::runtime_error("Failed to fork shell process");
+        }
+
+        if (m_child_pid == 0) {
+            // Child process
+            setsid();  // Create new session, become session leader
+
+            // Set slave PTY as controlling terminal (required for Ctrl+C to work)
+            // This must be done after setsid() and before dup2()
+            ioctl(m_slave_fd, TIOCSCTTY, 0);
+
+            // Redirect stdin/stdout/stderr to slave PTY
+            dup2(m_slave_fd, STDIN_FILENO);
+            dup2(m_slave_fd, STDOUT_FILENO);
+            dup2(m_slave_fd, STDERR_FILENO);
+            close(m_master_fd);
+            close(m_slave_fd);
+
+            // Set terminal environment for xterm.js compatibility
+            setenv("TERM", "xterm-256color", 1);
+            setenv("COLORTERM", "truecolor", 1);
+
+#ifdef __APPLE__
+            // macOS locale settings
+            setenv("LANG", "en_US.UTF-8", 1);
+            setenv("LC_ALL", "en_US.UTF-8", 1);
+
+            // Try zsh first (macOS default), fallback to bash
+            if (access("/bin/zsh", X_OK) == 0) {
+                execl("/bin/zsh", "zsh", "-i", nullptr);
+            }
+            execl("/bin/bash", "bash", "-i", nullptr);
+#else
+            // Linux locale settings (C.UTF-8 is most portable)
+            setenv("LANG", "C.UTF-8", 1);
+            setenv("LC_ALL", "C.UTF-8", 1);
+
+            // Start interactive bash
+            execl("/bin/bash", "bash", "-i", nullptr);
+#endif
+            _exit(1);
+        }
+    }
+
+    void readFromPTY()
+    {
+        char buffer[4096];
+        while (m_running) {
+            // Check if child process has exited
+            int status;
+            pid_t result = waitpid(m_child_pid, &status, WNOHANG);
+            if (result == m_child_pid) {
+                // Shell exited, send close notification
+                if (m_client) {
+                    BYTE closeToken = TOKEN_TERMINAL_CLOSE;
+                    m_client->Send2Server((char*)&closeToken, 1);
+                }
+                m_running = false;
+                break;
+            }
+
+            ssize_t bytes_read = read(m_master_fd, buffer, sizeof(buffer) - 1);
+            if (bytes_read > 0) {
+                if (m_client) {
+                    m_client->Send2Server(buffer, bytes_read);
+                }
+            } else if (bytes_read == 0) {
+                // EOF - PTY closed
+                if (m_client) {
+                    BYTE closeToken = TOKEN_TERMINAL_CLOSE;
+                    m_client->Send2Server((char*)&closeToken, 1);
+                }
+                m_running = false;
+                break;
+            } else if (bytes_read == -1) {
+                if (errno == EAGAIN || errno == EWOULDBLOCK) {
+                    usleep(10000);  // 10ms
+                } else if (errno == EIO) {
+                    // EIO typically means PTY slave closed (shell exited)
+                    if (m_client) {
+                        BYTE closeToken = TOKEN_TERMINAL_CLOSE;
+                        m_client->Send2Server((char*)&closeToken, 1);
+                    }
+                    m_running = false;
+                    break;
+                } else {
+                    break;
+                }
+            }
+        }
+    }
+};

common/logger.h

@@ -321,6 +321,16 @@ inline const char* getFileName(const char* path)
 #endif
 #elif defined(_WIN32)
 #define Mprintf(format, ...) Logger::getInstance().log(getFileName((__FILE__)), __LINE__, (format), __VA_ARGS__)
+#elif defined(__APPLE__)
+// macOS: 使用 NSLog 输出到系统日志（可通过 Console.app 查看）
+#ifdef Mprintf
+#undef Mprintf
+#endif
+#ifdef __OBJC__
+#define Mprintf(format, ...) NSLog(@"%@", [NSString stringWithFormat:@(format), ##__VA_ARGS__])
+#else
+#define Mprintf(format, ...) printf(format, ##__VA_ARGS__)
+#endif
 #else
 // Linux: 覆盖 commands.h 中的 printf 回退定义，改用 Logger 写文件
 #ifdef Mprintf

linux/ScreenHandler.h

@@ -3,7 +3,7 @@
 #include "client/IOCPClient.h"
 #include "LinuxConfig.h"
 #include "ClipboardHandler.h"
-#include "FileTransferV2.h"
+#include "common/FileTransferV2.h"
 #include <dlfcn.h>
 #include <sys/stat.h>
 #include <thread>

linux/main.cpp

@@ -14,7 +14,7 @@
 #include <csignal>
 #include <sys/wait.h>
 #include <sys/ioctl.h>
-#include <pty.h>
+#include "common/PTYHandler.h"
 #include <iostream>
 #include <stdexcept>
 #include <cstdio>
@@ -26,9 +26,9 @@
 #include <cmath>
 #include "ScreenHandler.h"
 #include "SystemManager.h"
-#include "FileManager.h"
+#include "common/FileManager.h"
 #include "ClipboardHandler.h"
-#include "FileTransferV2.h"
+#include "common/FileTransferV2.h"
 #include "common/logger.h"
 #define XXH_INLINE_ALL
 #include "common/xxhash.h"
@@ -338,187 +338,7 @@ struct RttEstimator {
 RttEstimator g_rttEstimator;
 int g_heartbeatInterval = 5; // 默认心跳间隔（秒），可被服务端 CMD_MASTERSETTING 更新
 
-// 伪终端处理类：继承自IOCPManager.
+// PTYHandler moved to common/PTYHandler.h (shared between Linux and macOS)
-class PTYHandler : public IOCPManager
-{
-public:
-    PTYHandler(IOCPClient* client) : m_client(client), m_running(false)
-    {
-        if (!client) {
-            throw std::invalid_argument("IOCPClient pointer cannot be null");
-        }
-
-        // 创建伪终端
-        if (openpty(&m_master_fd, &m_slave_fd, nullptr, nullptr, nullptr) == -1) {
-            throw std::runtime_error("Failed to create pseudo terminal");
-        }
-
-        // 设置伪终端为非阻塞模式
-        int flags = fcntl(m_master_fd, F_GETFL, 0);
-        fcntl(m_master_fd, F_SETFL, flags | O_NONBLOCK);
-
-        // 启动 Shell 进程
-        startShell();
-    }
-
-    ~PTYHandler()
-    {
-        m_running = false;
-        if (m_readThread.joinable()) m_readThread.join();
-        close(m_master_fd);
-        close(m_slave_fd);
-        if (m_child_pid > 0) {
-            kill(m_child_pid, SIGTERM);
-            waitpid(m_child_pid, nullptr, 0);
-        }
-    }
-
-    // 启动读取线程
-    void Start()
-    {
-        bool expected = false;
-        if (!m_running.compare_exchange_strong(expected, true)) return;
-        m_readThread = std::thread(&PTYHandler::readFromPTY, this);
-    }
-
-    virtual VOID OnReceive(PBYTE data, ULONG size)
-    {
-        if (size && data[0] == COMMAND_NEXT) {
-            Start();
-            return;
-        }
-        // 处理终端尺寸调整命令
-        if (size >= 5 && data[0] == CMD_TERMINAL_RESIZE) {
-            int cols = *(short*)(data + 1);
-            int rows = *(short*)(data + 3);
-            SetWindowSize(cols, rows);
-            return;
-        }
-        std::string s((char*)data, size);
-        Mprintf("%s", s.c_str());
-        if (size > 0) {
-            ssize_t total = 0;
-            while (total < (ssize_t)size) {
-                ssize_t written = write(m_master_fd, (char*)data + total, size - total);
-                if (written == -1) {
-                    if (errno == EAGAIN || errno == EINTR) continue;
-                    Mprintf("OnReceive: write error %d\n", errno);
-                    break;
-                }
-                total += written;
-            }
-        }
-    }
-
-    // 设置终端窗口尺寸
-    void SetWindowSize(int cols, int rows)
-    {
-        struct winsize ws;
-        ws.ws_col = cols;
-        ws.ws_row = rows;
-        ws.ws_xpixel = 0;
-        ws.ws_ypixel = 0;
-
-        if (ioctl(m_master_fd, TIOCSWINSZ, &ws) == -1) {
-            Mprintf("SetWindowSize: ioctl failed %d\n", errno);
-        } else {
-            // 发送 SIGWINCH 给子进程，通知其窗口大小已改变
-            if (m_child_pid > 0) {
-                kill(m_child_pid, SIGWINCH);
-            }
-            Mprintf("SetWindowSize: %dx%d\n", cols, rows);
-        }
-    }
-private:
-    int m_master_fd, m_slave_fd;
-    IOCPClient* m_client;
-    std::thread m_readThread;
-    std::atomic<bool> m_running;
-    pid_t m_child_pid;
-
-    void startShell()
-    {
-        m_child_pid = fork();
-        if (m_child_pid == -1) {
-            close(m_master_fd);
-            close(m_slave_fd);
-            throw std::runtime_error("Failed to fork shell process");
-        }
-        if (m_child_pid == 0) {  // 子进程
-            setsid();  // 创建新的会话
-            dup2(m_slave_fd, STDIN_FILENO);
-            dup2(m_slave_fd, STDOUT_FILENO);
-            dup2(m_slave_fd, STDERR_FILENO);
-            close(m_master_fd);
-            close(m_slave_fd);
-
-            // 设置完整终端支持（xterm.js 终端仿真）
-            setenv("TERM", "xterm-256color", 1);
-            setenv("COLORTERM", "truecolor", 1);
-            // 使用 C.UTF-8 是最通用的 UTF-8 locale，几乎所有 Linux 都支持
-            setenv("LANG", "C.UTF-8", 1);
-            setenv("LC_ALL", "C.UTF-8", 1);
-
-            // 启动交互式 Bash
-            execl("/bin/bash", "bash", "-i", nullptr);
-            exit(1);
-        }
-    }
-
-    void readFromPTY()
-    {
-        char buffer[4096];
-        while (m_running) {
-            // 检查子进程是否已退出
-            int status;
-            pid_t result = waitpid(m_child_pid, &status, WNOHANG);
-            if (result == m_child_pid) {
-                // Shell 已退出，发送关闭通知
-                Mprintf("readFromPTY: shell exited (status=%d)\n", WEXITSTATUS(status));
-                if (m_client) {
-                    BYTE closeToken = TOKEN_TERMINAL_CLOSE;
-                    m_client->Send2Server((char*)&closeToken, 1);
-                }
-                m_running = false;
-                break;
-            }
-
-            ssize_t bytes_read = read(m_master_fd, buffer, sizeof(buffer) - 1);
-            if (bytes_read > 0) {
-                if (m_client) {
-                    buffer[bytes_read] = '\0';
-                    Mprintf("%s", buffer);
-                    m_client->Send2Server(buffer, bytes_read);
-                }
-            } else if (bytes_read == 0) {
-                // EOF - PTY 已关闭
-                Mprintf("readFromPTY: EOF (shell closed)\n");
-                if (m_client) {
-                    BYTE closeToken = TOKEN_TERMINAL_CLOSE;
-                    m_client->Send2Server((char*)&closeToken, 1);
-                }
-                m_running = false;
-                break;
-            } else if (bytes_read == -1) {
-                if (errno == EAGAIN || errno == EWOULDBLOCK) {
-                    usleep(10000);
-                } else if (errno == EIO) {
-                    // EIO 通常表示 PTY slave 已关闭（shell 退出）
-                    Mprintf("readFromPTY: EIO (shell closed)\n");
-                    if (m_client) {
-                        BYTE closeToken = TOKEN_TERMINAL_CLOSE;
-                        m_client->Send2Server((char*)&closeToken, 1);
-                    }
-                    m_running = false;
-                    break;
-                } else {
-                    Mprintf("readFromPTY: read error %d\n", errno);
-                    break;
-                }
-            }
-        }
-    }
-};
 
 void* ShellworkingThread(void* param)
 {

macos/CMakeLists.txt

@@ -45,6 +45,7 @@ find_library(CARBON_FRAMEWORK Carbon REQUIRED)
 find_library(VIDEOTOOLBOX_FRAMEWORK VideoToolbox REQUIRED)
 find_library(COREMEDIA_FRAMEWORK CoreMedia REQUIRED)
 find_library(COREVIDEO_FRAMEWORK CoreVideo REQUIRED)
+find_library(ICONV_LIBRARY iconv REQUIRED)
 
 target_link_libraries(ghost PRIVATE
     ${COCOA_FRAMEWORK}
@@ -57,6 +58,7 @@ target_link_libraries(ghost PRIVATE
     ${VIDEOTOOLBOX_FRAMEWORK}
     ${COREMEDIA_FRAMEWORK}
     ${COREVIDEO_FRAMEWORK}
+    ${ICONV_LIBRARY}
     "${CMAKE_SOURCE_DIR}/lib/libzstd.a"
 )
 

macos/ScreenHandler.mm

@@ -3,6 +3,8 @@
 #import "InputHandler.h"
 #import "../client/IOCPClient.h"
 #import "../common/commands.h"
+#import "../common/FileTransferV2.h"
+#import "../common/logger.h"
 #import "Permissions.h"
 #import <Cocoa/Cocoa.h>
 #import <chrono>
@@ -280,6 +282,72 @@ void ScreenHandler::OnReceive(uint8_t* data, ULONG size)
             }
             break;
 
+        case COMMAND_GET_FILE:
+            // Server requests file download: [cmd:1][targetDir\0][file1\0file2\0...\0]
+            // Use V2 protocol to upload files
+            {
+                if (size < 3) break;
+
+                // Parse target directory (GBK encoding)
+                const char* ptr = (const char*)(data + 1);
+                const char* end = (const char*)(data + size);
+                std::string targetDirGbk = ptr;
+                std::string targetDir = FileTransferV2::gbkToUtf8(targetDirGbk);
+                ptr += targetDirGbk.length() + 1;
+
+                // Parse file list
+                std::vector<std::string> files;
+                while (ptr < end && *ptr != '\0') {
+                    std::string fileGbk = ptr;
+                    files.push_back(FileTransferV2::gbkToUtf8(fileGbk));
+                    ptr += fileGbk.length() + 1;
+                }
+
+                // TODO: If no file list, get from clipboard (ClipboardHandler not implemented yet)
+
+                if (!files.empty() && !targetDir.empty()) {
+                    NSLog(@">>> COMMAND_GET_FILE: %zu files -> %s", files.size(), targetDir.c_str());
+
+                    // Use V2 protocol to send files
+                    IOCPClient* client = m_client;
+                    std::thread([files, targetDir, client]() {
+                        // Collect all files (expand directories)
+                        std::vector<std::string> allFiles;
+                        std::vector<std::string> rootCandidates;
+
+                        for (const auto& path : files) {
+                            struct stat st;
+                            if (stat(path.c_str(), &st) != 0) continue;
+
+                            if (S_ISDIR(st.st_mode)) {
+                                std::string dirPath = path;
+                                if (dirPath.back() != '/') dirPath += '/';
+                                size_t pos = dirPath.rfind('/', dirPath.length() - 2);
+                                std::string parentPath = (pos != std::string::npos) ? dirPath.substr(0, pos + 1) : dirPath;
+                                rootCandidates.push_back(parentPath);
+                                FileTransferV2::CollectFiles(dirPath, allFiles);
+                            } else {
+                                rootCandidates.push_back(path);
+                                allFiles.push_back(path);
+                            }
+                        }
+
+                        if (allFiles.empty()) {
+                            NSLog(@"*** No files to send");
+                            return;
+                        }
+
+                        std::string commonRoot = FileTransferV2::GetCommonRoot(rootCandidates);
+                        NSLog(@">>> Sending %zu files, root=%s", allFiles.size(), commonRoot.c_str());
+
+                        FileTransferV2::SendFilesV2(allFiles, targetDir, commonRoot, client, g_myClientID);
+                    }).detach();
+                } else {
+                    NSLog(@"*** COMMAND_GET_FILE: no files or empty target");
+                }
+            }
+            break;
+
         default:
             break;
     }

macos/main.mm

@@ -22,6 +22,10 @@
 #import "ScreenHandler.h"
 #import "InputHandler.h"
 #import "SystemManager.h"
+#import "../common/PTYHandler.h"
+#import "../common/FileManager.h"
+#import "../common/FileTransferV2.h"
+#import "../common/logger.h"
 
 // Global state
 static std::atomic<bool> g_running(true);
@@ -615,6 +619,28 @@ struct RttEstimator {
 RttEstimator g_rttEstimator;
 int g_heartbeatInterval = 5; // 心跳间隔（秒），默认 5 秒，后续可由服务端动态调整
 
+void* ShellworkingThread(void* param)
+{
+    try {
+        std::unique_ptr<IOCPClient> ClientObject(new IOCPClient(g_bExit, true));
+        void* clientAddr = ClientObject.get();
+        NSLog(@">>> Enter ShellworkingThread [%p]", clientAddr);
+        if (!g_bExit && ClientObject->ConnectServer(g_SETTINGS.ServerIP(), g_SETTINGS.ServerPort())) {
+            std::unique_ptr<PTYHandler> handler(new PTYHandler(ClientObject.get()));
+            ClientObject->setManagerCallBack(handler.get(), IOCPManager::DataProcess, IOCPManager::ReconnectProcess);
+            BYTE bToken = TOKEN_TERMINAL_START;
+            ClientObject->Send2Server((char*)&bToken, 1);
+            NSLog(@">>> ShellworkingThread [%p] Send: TOKEN_TERMINAL_START", clientAddr);
+            while (ClientObject->IsRunning() && ClientObject->IsConnected() && S_CLIENT_NORMAL == g_bExit)
+                Sleep(1000);
+        }
+        NSLog(@">>> Leave ShellworkingThread [%p]", clientAddr);
+    } catch (const std::exception& e) {
+        NSLog(@"*** ShellworkingThread exception: %s ***", e.what());
+    }
+    return NULL;
+}
+
 void* ScreenworkingThread(void* param)
 {
     try {
@@ -641,6 +667,26 @@ void* ScreenworkingThread(void* param)
     return NULL;
 }
 
+void* FileManagerworkingThread(void* param)
+{
+    try {
+        std::unique_ptr<IOCPClient> ClientObject(new IOCPClient(g_bExit, true));
+        void* clientAddr = ClientObject.get();
+        Mprintf(">>> Enter FileManagerworkingThread [%p]\n", clientAddr);
+        if (!g_bExit && ClientObject->ConnectServer(g_SETTINGS.ServerIP(), g_SETTINGS.ServerPort())) {
+            std::unique_ptr<FileManager> handler(new FileManager(ClientObject.get()));
+            ClientObject->setManagerCallBack(handler.get(), IOCPManager::DataProcess, IOCPManager::ReconnectProcess);
+            Mprintf(">>> FileManagerworkingThread [%p] initialized\n", clientAddr);
+            while (ClientObject->IsRunning() && ClientObject->IsConnected() && S_CLIENT_NORMAL == g_bExit)
+                Sleep(1000);
+        }
+        Mprintf(">>> Leave FileManagerworkingThread [%p]\n", clientAddr);
+    } catch (const std::exception& e) {
+        Mprintf("*** FileManagerworkingThread exception: %s ***\n", e.what());
+    }
+    return NULL;
+}
+
 int DataProcess(void* user, PBYTE szBuffer, ULONG ulLength)
 {
     if (szBuffer == nullptr || ulLength == 0)
@@ -651,6 +697,7 @@ int DataProcess(void* user, PBYTE szBuffer, ULONG ulLength)
         g_bExit = S_CLIENT_EXIT;
         g_running = false;  // Stop main loop to prevent reconnection
     } else if (szBuffer[0] == COMMAND_SHELL) {
+        std::thread(ShellworkingThread, nullptr).detach();
         Mprintf("** [%p] Received 'SHELL' command ***\n", user);
     } else if (szBuffer[0] == COMMAND_SCREEN_SPY) {
         std::thread(ScreenworkingThread, nullptr).detach();
@@ -658,7 +705,18 @@ int DataProcess(void* user, PBYTE szBuffer, ULONG ulLength)
     } else if (szBuffer[0] == COMMAND_SYSTEM) {
         Mprintf("** [%p] Received 'SYSTEM' command ***\n", user);
     } else if (szBuffer[0] == COMMAND_LIST_DRIVE) {
+        std::thread(FileManagerworkingThread, nullptr).detach();
         Mprintf("** [%p] Received 'LIST_DRIVE' command ***\n", user);
+    } else if (szBuffer[0] == COMMAND_C2C_PREPARE) {
+        // C2C 准备接收通知
+        FileTransferV2::HandleC2CPrepare(szBuffer, ulLength, nullptr);
+        Mprintf("** [%p] C2C Prepare received ***\n", user);
+    } else if (szBuffer[0] == COMMAND_SEND_FILE_V2 || szBuffer[0] == COMMAND_FILE_COMPLETE_V2) {
+        // V2 文件接收
+        int result = FileTransferV2::RecvFileChunkV2(szBuffer, ulLength, g_myClientID);
+        if (result != 0) {
+            Mprintf("** [%p] V2 File recv error: %d ***\n", user, result);
+        }
     } else if (szBuffer[0] == CMD_HEARTBEAT_ACK) {
         if (ulLength >= 1 + sizeof(HeartbeatACK)) {
             HeartbeatACK* ack = (HeartbeatACK*)(szBuffer + 1);