Release v4.0.0 - Retry Feature & Stability Improvements

CHANGELOG.md

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+# Changelog - PS5 Upload Suite
+
+## Version 4.0.0 - Retry Feature & Stability Improvements (January 27, 2026)
+
+### ✨ New Features
+
+#### 🔄 Retry Failed Transfers
+- **Right-click context menu** on failed transfers
+- **Retry Upload** - Re-queue failed files for upload
+- **Remove from List** - Clear individual failed items
+- **Persistent paths** - Failed transfers store local and remote paths
+- **Smart retry** - Validates file existence before retry
+
+#### 🗑️ Clear All Button Fix
+- **Transfer History Clear All** now works correctly
+- **Confirmation dialog** before clearing history
+- **Clears both** completed and failed transfers
+
+### 🔧 Performance & Stability
+
+#### Connection Stability
+- **Reverted 16MB buffer** - Caused connection drops with 16 parallel connections
+- **Stable 8MB buffer** - Proven reliable for high-speed transfers
+- **TCP NoDelay** - Already enabled for optimal performance
+- **16MB socket buffers** - Maintained for maximum throughput
+
+#### Upload Performance
+- **Large files (>100MB)**: 30-36 MB/s per file
+- **Small files (<100MB)**: 8-12 MB/s per file
+- **4 parallel large files** - Prevents PS5 memory exhaustion
+- **16 total connections** - Optimal for mixed workloads
+
+### 🐛 Bug Fixes
+- Fixed Clear All button not clearing transfer history
+- Fixed connection drops when using oversized buffers
+- Added proper event handlers for failed transfer context menu
+- Improved error handling for retry operations
+
+### 📝 Code Quality
+- Added comprehensive inline documentation
+- Improved code organization and readability
+- Better error messages for failed operations
+- Enhanced UI feedback for user actions
+
+---
+
+## Version 3.3.0 - Smart Search & Enhanced Mobile (January 26, 2026)
+
+### 🔍 Smart Search Feature
+- **Full Filesystem Indexing** - Index entire PS5 filesystem (200,000+ files)
+- **Instant Search** - Lightning-fast search with wildcards (`*.pkg`, `*loader*`)
+- **Size Filters** - Search by file size (`size:>1GB`, `size:<100MB`)
+- **Case-Insensitive** - Matches both filename and full path
+- **Navigate from Search** - Double-click results to jump to folder (Desktop) / Tap to navigate (Mobile)
+- **Index Status** - Real-time indexing progress with file/directory counts
+- **Smart Indexing** - Skips problematic directories (`/dev`, `/proc`, `/sys`)
+
+### 📱 Mobile App v1.2
+- **🔍 Search Tab** - Full Smart Search functionality on Android
+- **Navigate to Location** - Tap search results to navigate to folder
+- **Copy Path** - Copy file paths to clipboard from search results
+- **Connection Manager** - Singleton pattern for reliable IP/port management
+- **Improved Navigation** - Fixed MainPage reference for seamless navigation
+
+### 🖥️ Desktop Client Updates
+- **Search Tab** - New dedicated tab for Smart Search
+- **💻 Shell Terminal** - Execute commands directly on PS5
+  - Run system commands remotely
+  - Real-time output display
+  - Command history
+  - Working directory support
+- **Equal Panel Layout** - Local Files, PS5 Files, and Right panel now equal width
+- **Improved UI** - Index Status and buttons positioned above search box
+- **Debounced Search** - Smooth typing experience with 300ms debounce
+
+### 🔧 Payload Updates
+- **Indexing Commands** - `CMD_INDEX_START` (0x40), `CMD_INDEX_STATUS` (0x41), `CMD_SEARCH_INDEX` (0x42)
+- **In-Memory Index** - Linked list structure for fast search
+- **Wildcard Matching** - Support for `*` and `?` wildcards
+- **Thread-Safe** - Mutex-protected index operations
+- **Root Path Support** - Can index from `/` (entire filesystem)
+
+### 🐛 Bug Fixes
+- Fixed indexing hangs when scanning root directory
+- Fixed search protocol compatibility between mobile and desktop
+- Fixed navigation stack issues in mobile app
+- Fixed nullable reference warnings in mobile code
+- Added proper error handling for index operations
+
+---
+
+## Version 3.2.1 - Privacy & Bug Fixes (January 24, 2026)
+
+### 🔒 Privacy Improvements
+- **Removed disk space display** - No longer shows PS5 storage capacity (Free/Used/Total)
+- **Fixed storage query bug** - Resolved syntax errors in statvfs code that could cause crashes
+- **Privacy-focused** - Application no longer queries or displays sensitive storage information
+
+### 🐛 Bug Fixes
+- Fixed potential crash from malformed storage query code
+- Removed unused protocol busy flag that caused compiler warnings
+- Cleaned up all storage-related UI elements and backend code
+
+---
+
+## Version 3.2.0 - Mobile Improvements & Bug Fixes (January 24, 2026)
+
+### 🎯 Improvements
+
+#### 💾 Accurate Storage Display
+- **Storage now matches PS5 UI** - Shows ~848 GB instead of raw 872 GB
+- **Accounts for reserved space** - Same calculation as PS5 system
+- Uses proper calculation: `(total_blocks - reserved) * block_size`
+
+#### 📱 Mobile App Improvements
+- **Multi-select mode** - Toggle button (☑️/✅) to select multiple files/folders
+- **Folder browser** - Visual folder picker for Copy/Move destinations with recursive navigation
+- **Sorted file list** - Folders always displayed at top, then files (alphabetically)
+- **Exit confirmation** - Prompt dialog when pressing back button
+- **Delete folders** - Now supports folder deletion (not just files)
+- **Batch operations** - Delete/download multiple items at once
+
+#### 3. 🐛 Bug Fixes
+- **Fixed empty folder deletion** - No more "Unexpected response" error when deleting empty directories
+- **Fixed Copy/Move crash** - No longer crashes when selecting destination folder (saved file info before browsing)
+- **Fixed multi-select count** - Correct item count in delete confirmation dialog
+- **Fixed folder navigation** - Can enter folders after actions complete (auto-exit multi-select mode)
+
+---
+
+## Version 3.1.0 - Parallel Chunked Uploads (January 2026)
+
+### 🚀 Performance Improvements
+
+#### 1. ⚡ Parallel Chunked Uploads (104 MB/s!)
+- **Large files (>100MB)** are now split into 500MB chunks
+- **4 parallel connections** upload chunks simultaneously
+- **Result:** ~104 MB/s upload speed (2x faster than before!)
+- **Fixed race condition:** First chunk creates file before others start
+- **Fixed closure bug:** Correct offset/size capture for parallel tasks
+
+#### 2. 📊 Real-time Progress Display
+- **Speed display** now updates in real-time during chunked uploads
+- **ETA display** shows accurate time remaining
+- **Progress bar** correctly shows 0-100% for chunked files
+- No more speed dropping to 0 during large file uploads
+
+#### 3. 💾 Storage Display Improvements
+- **Changed label** to "Data Storage (/data)" for clarity
+- **Uses statfs with f_bavail** for more accurate available space
+- **Real-time updates** every 5 seconds when connected
+
+---
+
+## Version 3.0.0 - Mobile Client & Path Fixes (January 2026)
+
+### 🐛 Critical Bug Fixes
+
+#### 1. 🔧 Path Normalization Fix
+- **Fixed:** Double-slash paths (`//mnt/ext1/...`) that caused directory creation to fail
+- **Affected:** All file operations (upload, download, delete, rename, copy, move)
+- **Solution:** Added `NormalizePath()` function in both client and server
+- **Result:** 100% reliable directory creation and file uploads
+
+#### 2. 📱 Android Mobile Client
+- **NEW:** Full-featured Android app for PS5 file management
+- **Multi-PS5 Profiles** - Save and switch between multiple PS5 consoles
+- Upload files from phone to PS5
+- Download files from PS5 with Share option
+- Browse PS5 filesystem
+- Create new folders
+- Rename files/folders
+- Copy files/folders
+- Move files/folders
+- Delete files
+- Favorites for quick navigation
+- Debug Log with Copy to clipboard
+- Transfer History tracking
+
+#### 3. 🛠️ Server Improvements
+- Path normalization in all handler functions
+- More robust error handling
+- Improved stability for parallel uploads
+
+---
+
+## Version 2.1.0 - Performance & History (January 2026)
+
+### 🚀 Performance Optimizations
+
+#### 1. ⚡ Massive Upload Speed Boost (88-110 MB/s)
+- **Server-side:** Replaced `fwrite()` with direct `write()` syscalls
+- **Client-side:** 8 parallel large file uploads (optimal for PS5 disk)
+- **Result:** 80-110 MB/s aggregate upload speed on Gigabit Ethernet
+- **Peak bursts:** Up to 2.05 GB/s when hitting disk cache
+- **Per-file:** 11-14 MB/s sustained per connection
+
+#### 2. 📊 Transfer History
+- Complete history of all uploads and downloads
+- Success/Failed status tracking with error messages
+- Speed statistics (average, min, max)
+- Export to CSV/JSON for analysis
+- Persistent storage across sessions
+
+#### 3. 🔄 Auto-Clear History on Startup
+- Optional checkbox to clear history automatically
+- Useful for keeping UI clean between sessions
+- Setting saved in `ps5_upload_settings.json`
+
+#### 4. 🖥️ Maximized Window UI
+- Application opens in full-screen mode by default
+- Better visibility for large file transfers
+- Can be resized/restored as needed
+
+### Technical Improvements
+- ✅ **16MB socket buffers** (up from 4MB) for maximum throughput
+- ✅ **Per-file mutex locking** - Parallel writes without race conditions
+- ✅ **File pre-allocation** - Reduces disk fragmentation for large files
+- ✅ **Direct syscalls** - Bypasses stdio buffering overhead
+
+---
+
+## Version 2.0.0 - Download & Multi-PS5 (January 2026)
+
+### 🎉 4 Major New Features
+
+#### 1. 📥 Download Files (PS5 → PC)
+- Right-click any file → "⬇️ Download to PC"
+- Save file dialog for destination selection
+- Real-time progress tracking with speed display
+- Optimized with sendfile for maximum speed
+
+#### 2. 🔍 File Search
+- Search box in PS5 Files panel
+- Real-time filtering as you type
+- Case-insensitive search
+- Quick "Clear" button to reset
+
+#### 3. ⭐ Favorites/Bookmarks
+- Save frequently used PS5 paths
+- Quick dropdown navigation
+- Add/Remove favorite paths
+- Persistent storage in JSON
+
+#### 4. 🎮 Multi-PS5 Support
+- Save multiple PS5 profiles (IP + name)
+- Quick switch between different PS5 consoles
+- Dropdown profile selector
+- Persistent profile storage
+
+---
+
+## Version 1.3.0 - Stable Release (January 13, 2026)
+
+### 🎯 Major Achievement
+**Complete stability overhaul** - Fixed all critical bugs causing connection drops, UI freezes, and upload failures. System now handles **42,801+ files** with **zero errors** and **full gigabit speeds**.
+
+---
+
+## 🔧 Bug Fixes
+
+### **PAYLOAD (Server-Side) - 7 Critical Fixes**
+
+#### 1. **Per-File Mutex Implementation**
+- **Issue:** Multiple threads could write to the same file simultaneously causing data corruption
+- **Fix:** Implemented per-file mutex system using hash map for file path locking
+- **Impact:** Prevents race conditions during chunked uploads
+
+#### 2. **Memory/Mutex Cleanup on Disconnect**
+- **Issue:** Mutexes and memory not properly released when client disconnected
+- **Fix:** Added proper cleanup in client disconnect handler
+- **Impact:** Prevents memory leaks and mutex deadlocks
+
+#### 3. **fflush() Race Condition**
+- **Issue:** `fflush()` called outside file mutex, causing potential data corruption
+- **Fix:** Moved `fflush()` inside mutex lock in `handle_upload_chunk`
+- **Location:** `main.c:869-890`
+- **Impact:** Ensures data integrity during concurrent writes
+
+#### 4. **File Creation Race Condition**
+- **Issue:** Multiple threads could attempt to create/open same file simultaneously
+- **Fix:** Added `pthread_mutex_lock` around file creation and `fseeko` in `handle_start_upload`
+- **Location:** `main.c:814-844`
+- **Impact:** Prevents file corruption during parallel uploads
+
+#### 5. **Global Scan Counter Issues**
+- **Issue:** Static variables in recursive `count_files_recursive` caused stale values
+- **Fix:** Moved `scan_count` and `last_scan_notify` to global scope
+- **Location:** `main.c:324-366`
+- **Impact:** Accurate progress reporting during folder deletion
+
+#### 6. **Directory Counting Bug**
+- **Issue:** `count_files_recursive` only counted files, not directories
+- **Fix:** Added directory counting in recursive function
+- **Location:** `main.c:350-351`
+- **Impact:** Correct file count for folders with only subdirectories
+
+#### 7. **Socket Timeout for Large Files** ⭐ **CRITICAL FIX**
+- **Issue:** PS5 closed connections during large file uploads (100MB+) due to default timeout
+- **Fix:** Added 5-minute socket timeout (`SO_RCVTIMEO`/`SO_SNDTIMEO`)
+- **Location:** `main.c:1142-1148`
+- **Impact:** **Eliminates all connection drops** - enables stable upload of 15GB+ files
+- **Additional:** Aggressive TCP keepalive (10s idle, 5s interval, 3 probes)
+
+---
+
+### **CLIENT (Windows App) - 8 Critical Fixes**
+
+#### 1. **ConnectAsync Timeout Memory Leak**
+- **Issue:** `TcpClient` not disposed on connection timeout
+- **Fix:** Added proper `Dispose()` call in timeout exception handler
+- **Location:** `Protocol.cs:62-67`
+- **Impact:** Prevents memory leaks during connection failures
+
+#### 2. **ConnectAsync Exception Memory Leak**
+- **Issue:** `TcpClient` not disposed on general connection exceptions
+- **Fix:** Added proper `Dispose()` call in exception handler
+- **Location:** `Protocol.cs:81-84`
+- **Impact:** Prevents memory leaks during network errors
+
+#### 3. **Disconnect Memory Leak**
+- **Issue:** `NetworkStream` and `TcpClient` not properly disposed
+- **Fix:** Added explicit `Dispose()` calls for both objects
+- **Location:** `Protocol.cs:91-92`
+- **Impact:** Prevents memory leaks during normal disconnection
+
+#### 4. **Upload Deadlock During Chunked Uploads**
+- **Issue:** Tasks never removed from `activeTasks` when connection index mismatched
+- **Fix:** Always remove completed task regardless of connection index validity
+- **Location:** `MainWindow.xaml.cs:692-734`
+- **Impact:** Prevents infinite wait during parallel chunked uploads
+
+#### 5. **Chunking Disabled for Stability** ⭐ **CRITICAL FIX**
+- **Issue:** PS5 cannot handle concurrent writes to same file, even with per-file mutex
+- **Fix:** Disabled chunking completely - use single connection per file
+- **Location:** `MainWindow.xaml.cs:611-614`
+- **Impact:** **Eliminates all "connection aborted" errors**
+- **Rationale:** Even with 2 chunks, PS5 actively closes connections during concurrent writes
+
+#### 6. **UI Freeze During Uploads**
+- **Issue:** `Dispatcher.Invoke()` blocked UI thread when uploading thousands of files
+- **Fix:** Replaced with `Dispatcher.InvokeAsync()` in `UpdateUploadStats`
+- **Location:** `MainWindow.xaml.cs:115-158`
+- **Impact:** **Fully responsive UI** during uploads
+
+#### 7. **Log Flooding Causing UI Freeze**
+- **Issue:** LogTextBox filled with hundreds of thousands of entries, causing UI slowdown
+- **Fix:** 
+  - Throttle verbose messages (log every 50th message)
+  - Limit log size to 1000 lines (remove oldest 200 when limit reached)
+  - Use `InvokeAsync` with `Background` priority
+- **Location:** `MainWindow.xaml.cs:165-206`
+- **Impact:** **Prevents UI freeze** and memory issues
+
+#### 8. **Optimal Parallel Connection Strategy**
+- **Issue:** Need to balance speed vs stability
+- **Fix:** Use **6 parallel single-connection uploads** (no chunking)
+- **Impact:** 
+  - **Full gigabit speeds** (60-150 MB/s total throughput)
+  - **Zero connection drops**
+  - **Maximum stability**
+
+---
+
+## 📊 Performance Improvements
+
+### Before Fixes:
+- ❌ Connection drops every 100-200 files
+- ❌ UI completely frozen during uploads
+- ❌ Chunked uploads failed with "connection aborted" errors
+- ❌ Memory leaks causing application slowdown
+- ❌ Upload deadlocks requiring application restart
+
+### After Fixes:
+- ✅ **42,801+ files uploaded with ZERO errors**
+- ✅ **Fully responsive UI** throughout entire upload
+- ✅ **Consistent speeds:** 11-190 MB/s per connection
+- ✅ **Total throughput:** 60-150 MB/s (full gigabit)
+- ✅ **No memory leaks** - stable memory usage
+- ✅ **No deadlocks** - perfect task management
+
+---
+
+## 🎯 Technical Architecture
+
+### Payload (PS5 Server):
+```c
+// 5 minute socket timeout for large files
+struct timeval tv;
+tv.tv_sec = 300;
+setsockopt(client_sock, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv));
+setsockopt(client_sock, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv));
+
+// Aggressive TCP keepalive
+int keepidle = 10;   // Start after 10s idle
+int keepintvl = 5;   // Send probe every 5s
+int keepcnt = 3;     // Drop after 3 failures
+setsockopt(client_sock, IPPROTO_TCP, TCP_KEEPIDLE, &keepidle, sizeof(keepidle));
+setsockopt(client_sock, IPPROTO_TCP, TCP_KEEPINTVL, &keepintvl, sizeof(keepintvl));
+setsockopt(client_sock, IPPROTO_TCP, TCP_KEEPCNT, &keepcnt, sizeof(keepcnt));
+
+// Per-file mutex for concurrent uploads
+pthread_mutex_t* file_mutex = get_file_mutex(file_path);
+pthread_mutex_lock(file_mutex);
+fwrite(buffer, 1, bytes_received, fp);
+fflush(fp);
+pthread_mutex_unlock(file_mutex);
+```
+
+### Client (Windows):
+```csharp
+// 6 parallel single-connection uploads
+const int MaxParallelUploads = 6;
+
+// Chunking disabled for stability
+if (false) // Chunking permanently disabled
+{
+    // PS5 cannot handle concurrent writes to same file
+}
+
+// Throttled logging for responsive UI
+if (message.Contains("📊") || message.Contains("⬆️ Uploading:"))
+{
+    _logCounter++;
+    if (_logCounter % 50 != 0)
+        return; // Skip verbose messages
+}
+
+// Async UI updates
+Dispatcher.InvokeAsync(() => {
+    // Update UI without blocking
+}, DispatcherPriority.Background);
+```
+
+---
+
+## 🚀 Tested Configuration
+
+### Test Case:
+- **Files:** 42,801 files
+- **Total Size:** ~7.52 GB
+- **File Types:** .xpps, .pak, .mp4, .bk2, .bank, .json, .prx, .sprx
+- **Largest File:** 15.96 GB (ac2-ps5.pak)
+
+### Results:
+- **Success Rate:** 100% (zero errors)
+- **Average Speed:** 60-150 MB/s
+- **Peak Speed:** 190 MB/s per connection
+- **UI Responsiveness:** Fully responsive throughout
+- **Memory Usage:** Stable (no leaks)
+- **Completion Time:** ~1.7 hours for 42,801 files
+
+---
+
+## 📝 Known Limitations
+
+1. **Chunking Disabled:** While this reduces speed for individual large files, it's necessary for PS5 stability
+2. **6 Connection Limit:** More connections cause overhead without speed benefit
+3. **PS5 Hardware Constraint:** PS5 cannot handle concurrent writes to same file, even with proper locking
+
+---
+
+## 🔄 Migration Guide
+
+### From v1.2 to v1.3:
+1. **Upload new payload** (`ps5_upload_server.elf`) to PS5
+2. **Restart payload** with elfldr
+3. **Use new client** (`PS5Upload.exe`)
+4. **No configuration changes needed** - works out of the box
+
+### Breaking Changes:
+- None - fully backward compatible
+
+---
+
+## 👨‍💻 Developer Notes
+
+### Why Chunking Was Disabled:
+Multiple attempts were made to enable chunking with various configurations:
+- 4 chunks: Connection drops
+- 3 chunks: Connection drops  
+- 2 chunks: Connection drops
+
+**Root Cause:** PS5 FreeBSD kernel actively closes TCP connections when multiple threads perform concurrent `fwrite()` operations on the same file, even with proper per-file mutex locking. The 5-minute socket timeout helps, but doesn't solve the fundamental issue of concurrent writes.
+
+**Solution:** Single connection per file ensures only one thread writes to each file, eliminating the issue entirely.
+
+### Why 6 Parallel Connections:
+- **Less than 6:** Underutilizes network bandwidth
+- **More than 6:** Increases CPU/memory overhead without speed benefit
+- **6 connections:** Perfect balance for PS5 hardware
+
+---
+
+## 🙏 Credits
+
+**Developed by:** Manos  
+**Testing:** Extensive real-world testing with 42,801+ files  
+**Platform:** PS5 (FreeBSD) + Windows 10/11  
+
+---
+
+## 📄 License
+
+This software is provided as-is for educational and personal use.

README.md

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+# 🚀 PS5 Upload Suite - High-Speed File Transfer
+
+**By Manos**
+
+**Version 4.0.0 - Retry Feature & Stability Improvements**
+
+Custom high-speed file transfer system for PS5 with etaHEN. Achieves **104+ MB/s** upload speeds for large files using parallel chunked uploads!
+
+⭐ **NEW in v4.0.0:** 
+- � **Retry Failed Transfers** - Right-click context menu to retry failed uploads
+- �️ **Clear All Fix** - Transfer history clear all button now works
+- ⚡ **Optimized Performance** - 30-36 MB/s for large files, 8-12 MB/s for small files
+- � **Improved Stability** - Fixed connection drops and buffer issues
+- 📝 **Better Error Handling** - Enhanced feedback for failed operations
+
+📱 **Android Mobile Client available!**
+
+![Transfer History & Multi-PS5 Support](screenshots/screenshot3.png)
+![Mobile App](screenshots/mobile_screenshot.jpg)
+
+---
+
+## 📦 Downloads
+
+Download the latest release from the [Releases](https://github.com/manos555555/PS5-Upload-Suite/releases) page:
+
+### 1. PS5 Server Payload
+- **File:** `ps5_upload_server.elf`
+- **Port:** 9113
+- High-speed custom binary protocol
+- 16MB socket buffers for maximum throughput
+- Multi-threaded client handling
+
+### 2. Windows GUI Client
+- **File:** `PS5Upload.exe`
+- Self-contained executable (no .NET installation required)
+- Modern dark theme UI
+- Drag & drop file/folder upload
+- Real-time upload progress with speed tracking
+- Transfer History with success/failed tracking
+- Privacy-focused (no storage monitoring)
+
+### 3. 📱 Android Mobile Client
+- **File:** `PS5UploadMobile.apk`
+- Upload/download files from your phone
+- Multi-PS5 Profiles support
+- Browse PS5 filesystem
+- Favorites for quick navigation
+
+---
+
+## 🚀 Quick Start
+
+### Step 1: Load PS5 Payload
+
+1. Download `ps5_upload_server.elf` from the [Releases](https://github.com/manos555555/PS5-Upload-Suite/releases) page
+
+2. Copy it to your PS5: `/data/etaHEN/payloads/ps5_upload_server.elf`
+
+3. Load the payload with elfldr
+
+4. You should see notification: `PS5 Upload Server: 192.168.0.XXX:9113 - By Manos`
+
+### Step 2: Run Windows Client
+
+1. Run `PS5Upload.exe` on your PC
+
+2. Enter your PS5's IP address (e.g., `192.168.0.160`)
+
+3. Click **Connect**
+
+4. Browse files/folders or drag & drop
+
+5. Click **Upload to PS5**
+
+---
+
+## 🎨 Features
+
+### PS5 Server
+✅ **High-Speed Protocol** - Custom binary protocol  
+✅ **4MB Buffers** - Maximum throughput  
+✅ **Direct Disk I/O** - No temp files  
+✅ **Multi-threaded** - Handle multiple clients  
+✅ **Robust Error Handling** - Graceful failures  
+
+### Windows Client
+✅ **Modern UI** - Dark theme, maximized window for better visibility  
+✅ **Drag & Drop** - Files and folders  
+✅ **Browse PS5** - Navigate filesystem  
+✅ **Real-time Progress** - Speed & percentage tracking  
+✅ **Optimized Upload** - 8 parallel connections for 88-110 MB/s aggregate speed  
+✅ **Transfer History** - Track all uploads/downloads with success/failed status  
+✅ **Auto-Clear History** - Optional auto-clear on startup  
+✅ **Folder Upload** - Recursive directory upload  
+✅ **Download Files** - Download from PS5 to PC  
+✅ **🔍 Smart Search** - Full filesystem indexing with instant search (NEW v3.3)  
+  - Wildcard support: `*.pkg`, `*loader*`, `game*.bin`
+  - Size filters: `size:>1GB`, `size:<100MB`
+  - Case-insensitive matching
+  - Search both filename and full path
+  - Double-click to navigate to folder
+✅ **💻 Shell Terminal** - Execute commands directly on PS5 (NEW v3.3)  
+  - Run system commands remotely
+  - Real-time output display
+  - Command history
+  - Working directory support
+✅ **Favorites/Bookmarks** - Quick navigation to saved paths  
+✅ **Multi-PS5 Support** - Save and switch between multiple PS5 profiles  
+
+---
+
+## 📊 Performance
+
+### v3.1.0 Optimized Results:
+- ✅ **104+ MB/s** upload speed for large files (parallel chunked uploads)
+- ✅ **4 parallel chunk connections** for maximum throughput
+- ✅ **500MB chunks** - optimal size for PS5 disk performance
+- ✅ **Real-time progress** - Speed/ETA updates during upload
+- ✅ **Zero chunk failures** - Fixed race conditions
+- ✅ **Fully responsive UI** throughout upload
+- ✅ **No memory leaks** - stable operation
+
+### Previous Results (v1.3.0):
+- ✅ **42,801 files** uploaded successfully
+- ✅ **60-150 MB/s** sustained throughput
+
+| Network | Expected Upload Speed | Expected Download Speed |
+|---------|----------------------|------------------------|
+| **Gigabit Ethernet** | 88-110 MB/s (aggregate) | 100-120 MB/s |
+| **WiFi 6 (5GHz)** | 32-70 MB/s (aggregate) | 60-80 MB/s |
+| **WiFi 5 (5GHz)** | 20-50 MB/s (aggregate) | 40-60 MB/s |
+
+**Note:** Upload speeds depend on network quality and PS5 disk write performance. WiFi has ~40-60% overhead compared to Ethernet.
+
+
+---
+
+## 🛠️ Troubleshooting
+
+### Connection Failed
+- Make sure PS5 payload is running
+- Check PS5 IP address is correct
+- Verify both devices are on same network
+- Check firewall settings
+
+### Slow Upload Speed
+- Use wired Ethernet connection (not WiFi)
+- Close other network applications
+- Check PS5 disk health
+
+### Upload Fails
+- Check PS5 has enough free space
+- Verify destination path exists
+- Check file permissions
+
+---
+
+## 🔒 Security Notes
+
+- Server only accepts connections from local network
+- No authentication required (local network only)
+- SHUTDOWN command only works from localhost
+
+---
+
+## 📝 What's New in v3.2.0
+
+### 🎯 Improvements:
+
+#### 1. 💾 Accurate Storage Display
+- **Storage now matches PS5 UI** - Shows ~848 GB instead of raw 872 GB
+- **Accounts for reserved space** - Same calculation as PS5 system
+
+#### 2. 📱 Mobile App Improvements
+- **Multi-select mode** - Toggle button to select multiple files/folders
+- **Folder browser** - Visual folder picker for Copy/Move destinations
+- **Sorted file list** - Folders always displayed at top
+- **Exit confirmation** - Prompt when pressing back button
+- **Delete folders** - Now supports folder deletion (not just files)
+- **Batch operations** - Delete/download multiple items at once
+
+#### 3. 🐛 Bug Fixes
+- **Fixed empty folder deletion** - No more "Unexpected response" error
+- **Fixed Copy/Move crash** - No longer crashes when selecting destination
+- **Fixed multi-select count** - Correct item count in delete confirmation
+- **Fixed folder navigation** - Can enter folders after actions complete
+
+---
+
+## 📝 What's New in v3.1.0
+
+### 🚀 Performance Improvements:
+
+#### 1. ⚡ Parallel Chunked Uploads (104 MB/s!)
+- **Large files (>100MB)** are now split into 500MB chunks
+- **4 parallel connections** upload chunks simultaneously
+- **Result:** ~104 MB/s upload speed (2x faster than before!)
+- **Fixed race condition:** First chunk creates file before others start
+- **Fixed closure bug:** Correct offset/size capture for parallel tasks
+
+#### 2. 📊 Real-time Progress Display
+- **Speed display** now updates in real-time during chunked uploads
+- **ETA display** shows accurate time remaining
+- **Progress bar** correctly shows 0-100% for chunked files
+- No more speed dropping to 0 during large file uploads
+
+#### 3. 💾 Storage Display Improvements
+- **Changed label** to "Data Storage (/data)" for clarity
+- **Uses statfs with f_bavail** for more accurate available space
+- **Real-time updates** every 5 seconds when connected
+
+---
+
+## 📝 What's New in v3.0.0
+
+### 🐛 Critical Bug Fixes:
+
+#### 1. 🔧 Path Normalization Fix
+- **Fixed:** Double-slash paths (`//mnt/ext1/...`) that caused directory creation to fail
+- **Affected:** All file operations (upload, download, delete, rename, copy, move)
+- **Solution:** Added `NormalizePath()` function in both client and server
+- **Result:** 100% reliable directory creation and file uploads
+
+#### 2. 📱 Android Mobile Client
+- **NEW:** Full-featured Android app for PS5 file management
+- **Multi-PS5 Profiles** - Save and switch between multiple PS5 consoles
+- Upload files from phone to PS5
+- Download files from PS5 with Share option
+- Browse PS5 filesystem
+- Favorites for quick navigation
+- Debug Log with Copy to clipboard
+- Transfer History tracking
+
+#### 3. 🛠️ Server Improvements
+- Path normalization in all handler functions
+- More robust error handling
+- Improved stability for parallel uploads
+
+---
+
+## 📝 What's New in v2.1.0
+
+### 🚀 Performance Optimizations:
+
+#### 1. ⚡ Massive Upload Speed Boost (88-110 MB/s)
+- **Server-side:** Replaced `fwrite()` with direct `write()` syscalls
+- **Client-side:** 8 parallel large file uploads (optimal for PS5 disk)
+- **Result:** 80-110 MB/s aggregate upload speed on Gigabit Ethernet
+- **Peak bursts:** Up to 2.05 GB/s when hitting disk cache
+- **Per-file:** 11-14 MB/s sustained per connection
+
+#### 2. 📊 Transfer History
+- Complete history of all uploads and downloads
+- Success/Failed status tracking with error messages
+- Speed statistics (average, min, max)
+- Export to CSV/JSON for analysis
+- Persistent storage across sessions
+
+#### 3. 🔄 Auto-Clear History on Startup
+- Optional checkbox to clear history automatically
+- Useful for keeping UI clean between sessions
+- Setting saved in `ps5_upload_settings.json`
+
+#### 4. 🖥️ Maximized Window UI
+- Application opens in full-screen mode by default
+- Better visibility for large file transfers
+- Can be resized/restored as needed
+
+### Technical Improvements:
+- ✅ **16MB socket buffers** (up from 4MB) for maximum throughput
+- ✅ **Per-file mutex locking** - Parallel writes without race conditions
+- ✅ **File pre-allocation** - Reduces disk fragmentation for large files
+- ✅ **Direct syscalls** - Bypasses stdio buffering overhead
+
+---
+
+## 📝 What's New in v2.0.0
+
+### 🎉 4 Major New Features:
+
+#### 1. 📥 Download Files (PS5 → PC)
+- Right-click any file → "⬇️ Download to PC"
+- Save file dialog for destination selection
+- Real-time progress tracking with speed display
+- Optimized with sendfile for maximum speed
+
+#### 2. 🔍 File Search
+- Search box in PS5 Files panel
+- Real-time filtering as you type
+- Case-insensitive search
+- Quick "Clear" button to reset
+
+#### 3. ⭐ Favorites/Bookmarks
+- Save frequently used PS5 paths
+- Quick dropdown navigation
+- Add/Remove favorite paths
+- Persistent storage in JSON
+
+#### 4. 🎮 Multi-PS5 Support
+- Save multiple PS5 profiles (IP + name)
+- Quick switch between different PS5 consoles
+- Dropdown profile selector
+- Persistent profile storage
+
+### Previous Stability (v1.3.0):
+- ✅ **Zero connection drops** - 5 minute socket timeout + aggressive keepalive
+- ✅ **Fully responsive UI** - Async updates + throttled logging
+- ✅ **No memory leaks** - Proper resource disposal
+- ✅ **Tested:** 42,801 files uploaded with 100% success rate
+
+---
+
+## 📝 License
+
+This software is provided as-is for personal use.
+
+---
+
+## 👤 Author
+
+**Manos**
+
+Created with ❤️ for the PS5 homebrew community
+
+---
+
+## 🙏 Credits
+
+- PS5 SDK
+- etaHEN
+- Inspired by ps5upload by PhantomPtr
+- PS5 homebrew community
+
+---
+
+## 📞 Support
+
+For issues or questions, please open an issue on GitHub.
+
+---
+
+**Enjoy blazing-fast file transfers on your PS5!** 🚀

source/client/bin/Release/net6.0-windows/win-x64/PS5Upload.runtimeconfig.json

@@ -0,0 +1,18 @@
+{
+  "runtimeOptions": {
+    "tfm": "net6.0",
+    "includedFrameworks": [
+      {
+        "name": "Microsoft.NETCore.App",
+        "version": "6.0.36"
+      },
+      {
+        "name": "Microsoft.WindowsDesktop.App",
+        "version": "6.0.36"
+      }
+    ],
+    "configProperties": {
+      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false
+    }
+  }
+}