From ede41868962ffed386b0da694d14cdfe6cfdb34f Mon Sep 17 00:00:00 2001
From: Dustin Mierau <dustin@mierau.me>
Date: Mon, 20 Oct 2025 22:15:48 -0700
Subject: Cleanup and a bunch of work to fix issues syncing, loading, and
 general bookmark states in TrackerView. Added search field (substring
 conjunctive filter on server/bookmark names and descriptions).

---
 Hotline/Shared/NetSocket.swift | 269 -----------------------------------------
 1 file changed, 269 deletions(-)
 delete mode 100644 Hotline/Shared/NetSocket.swift

(limited to 'Hotline/Shared/NetSocket.swift')

diff --git a/Hotline/Shared/NetSocket.swift b/Hotline/Shared/NetSocket.swift
deleted file mode 100644
index a7d44ce..0000000
--- a/Hotline/Shared/NetSocket.swift
+++ /dev/null
@@ -1,269 +0,0 @@
-
-// NetSocket.swift
-// A simple delegate based buffered read/write TCP socket.
-// Created by Dustin Mierau
-
-import Foundation
-
-protocol NetSocketDelegate: AnyObject {
-  func netsocketConnected(socket: NetSocket)
-  func netsocketDisconnected(socket: NetSocket, error: Error?)
-  func netsocketReceived(socket: NetSocket, bytes: [UInt8])
-  func netsocketSent(socket: NetSocket, count: Int)
-}
-
-extension NetSocketDelegate {
-  func netsocketConnected(socket: NetSocket) {}
-  func netsocketDisconnected(socket: NetSocket, error: Error?) {}
-  func netsocketReceived(socket: NetSocket, bytes: [UInt8]) {}
-  func netsocketSent(socket: NetSocket, count: Int) {}
-}
-
-enum NetSocketStatus {
-  case disconnected
-  case connecting
-  case connected
-}
-
-final class NetSocket: NSObject, StreamDelegate {
-  weak var delegate: NetSocketDelegate? = nil
-  
-  private var output: OutputStream? = nil
-  private var input: InputStream? = nil
-  
-  private var outputBuffer: [UInt8] = []
-  private var inputBuffer: [UInt8] = []
-  
-  private var readBuffer: [UInt8] = Array(repeating: 0, count: 4 * 1024)
-  
-  public func peek() -> [UInt8] { self.inputBuffer }
-  public var available: Int { self.inputBuffer.count }
-  
-  private var status: NetSocketStatus = .disconnected
-  
-  @MainActor public func has(_ length: Int) -> Bool {
-    return (self.available >= length)
-  }
-  
-  override init() {}
-  
-  @MainActor public func connect(host: String, port: Int) {
-    self.close()
-    
-    var outputStream: OutputStream? = nil
-    var inputStream: InputStream? = nil
-    
-    self.status = .connecting
-    
-    Stream.getStreamsToHost(withName: host, port: port, inputStream: &inputStream, outputStream: &outputStream)
-    
-    self.input = inputStream
-    self.output = outputStream
-    
-    inputStream?.delegate = self
-    outputStream?.delegate = self
-    
-    inputStream?.schedule(in: .current, forMode: .default)
-    outputStream?.schedule(in: .current, forMode: .default)
-    
-    inputStream?.open()
-    outputStream?.open()
-  }
-  
-  @MainActor public func close(_ err: Error? = nil) {
-    print("NetSocket: Closed")
-    
-    let disconnected = (self.status != .disconnected)
-    
-    self.status = .disconnected
-    
-    self.input?.delegate = nil
-    self.output?.delegate = nil
-    self.input?.close()
-    self.output?.close()
-    self.input?.remove(from: .current, forMode: .default)
-    self.output?.remove(from: .current, forMode: .default)
-    self.input = nil
-    self.output = nil
-    self.inputBuffer = []
-    self.outputBuffer = []
-    
-    if disconnected {
-      self.delegate?.netsocketDisconnected(socket: self, error: err)
-    }
-  }
-  
-  @MainActor public func write(_ data: Data) {
-    guard let output = self.output else {
-      return
-    }
-    
-    self.outputBuffer.append(contentsOf: data)
-    
-    if output.hasSpaceAvailable {
-      self.writeBufferToStream()
-    }
-  }
-  
-  @MainActor public func write(_ data: [UInt8]) {
-    guard let output = self.output else {
-      return
-    }
-    
-    self.outputBuffer.append(contentsOf: data)
-    
-    if output.hasSpaceAvailable {
-      self.writeBufferToStream()
-    }
-  }
-  
-  @MainActor public func read(count: Int) -> [UInt8] {
-    guard self.inputBuffer.count > 0, count > 0 else {
-      return []
-    }
-    
-    let amountToRead = min(count, self.inputBuffer.count)
-    let dataRead: [UInt8] = Array(self.inputBuffer[0..<amountToRead])
-    self.inputBuffer.removeFirst(amountToRead)
-    
-    return dataRead
-  }
-  
-  @MainActor public func read(count: Int) -> Data {
-    guard self.inputBuffer.count > 0, count > 0 else {
-      return Data()
-    }
-    
-    let amountToRead = min(count, self.inputBuffer.count)
-    
-    let dataRead: Data = Data(self.inputBuffer[0..<amountToRead])
-    self.inputBuffer.removeFirst(amountToRead)
-    
-    return dataRead
-  }
-  
-  @MainActor public func readAll() -> [UInt8] {
-    guard self.inputBuffer.count > 0 else {
-      return []
-    }
-    
-    let dataRead: [UInt8] = Array(self.inputBuffer)
-    self.inputBuffer = []
-    
-    return dataRead
-  }
-  
-  @MainActor public func readAll() -> Data {
-    guard self.inputBuffer.count > 0 else {
-      return Data()
-    }
-    
-    let dataRead: Data = Data(self.inputBuffer)
-    self.inputBuffer = []
-    
-    return dataRead
-  }
-  
-  @MainActor private func writeBufferToStream() {
-    guard let output = self.output, self.outputBuffer.count > 0 else {
-      return
-    }
-    
-    let bytesWritten = output.write(self.outputBuffer, maxLength: self.outputBuffer.count)
-    print("NetSocket => \(bytesWritten) bytes")
-    if bytesWritten > 0 {
-      self.outputBuffer.removeFirst(bytesWritten)
-      self.delegate?.netsocketSent(socket: self, count: bytesWritten)
-    }
-    else if bytesWritten == -1 {
-      self.close(output.streamError)
-    }
-  }
-  
-  @MainActor private func readStreamToBuffer() {
-    guard let input = self.input else {
-      return
-    }
-    
-    let bytesRead = input.read(&self.readBuffer, maxLength: 4 * 1024)
-    print("NetSocket <= \(bytesRead) bytes")
-    if bytesRead > 0 {
-      self.inputBuffer.append(contentsOf: self.readBuffer[0..<bytesRead])
-      self.delegate?.netsocketReceived(socket: self, bytes: self.inputBuffer)
-    }
-    else if bytesRead == -1 {
-      self.close(input.streamError)
-    }
-  }
-  
-  // MARK: -
-    
-  @MainActor func stream(_ aStream: Stream, handle eventCode: Stream.Event) {
-    guard let input = self.input, let output = self.output else {
-      return
-    }
-    
-    switch eventCode {
-    case .openCompleted:
-      if aStream == input {
-        self.setupStreamOptions()
-      }
-      if input.streamStatus == .open && output.streamStatus == .open {
-        if self.status == .connecting {
-          print("NetSocket: Connected")
-          self.status = .connected
-          self.delegate?.netsocketConnected(socket: self)
-        }
-      }
-      break
-    case .hasBytesAvailable:
-      print("NetSocket: Data available")
-      self.readStreamToBuffer()
-    case .hasSpaceAvailable:
-      print("NetSocket: Space available")
-      self.writeBufferToStream()
-    case .endEncountered:
-      print("NetSocket: End encounterd")
-      self.close()
-    case .errorOccurred:
-      print("NetSocket: Error encounterd", input.streamError.debugDescription, output.streamError.debugDescription)
-      let err = input.streamError ?? output.streamError
-      self.close(err)
-    default:
-      break
-    }
-  }
-  
-  // MARK: -
-  
-  private func setupStreamOptions() {
-    if let input = self.input {
-      let socketData: Data = CFReadStreamCopyProperty(input as CFReadStream, CFStreamPropertyKey.socketNativeHandle) as! Data;
-      var socketHandle: CFSocketNativeHandle = 0;
-      (socketData as NSData).getBytes(&socketHandle, length: MemoryLayout.size(ofValue: socketHandle));
-      
-      var value: Int = 0;
-      let size = UInt32(MemoryLayout.size(ofValue: value));
-      
-      value = 1;
-      if setsockopt(socketHandle, IPPROTO_TCP, TCP_NODELAY, &value, size) != 0 {
-        print("NetSocket: failed to set TCP_NODELAY");
-      }
-      // Enable keepalive
-      value = 1;
-      if setsockopt(socketHandle, SOL_SOCKET, SO_KEEPALIVE, &value, size) != 0 {
-        print("NetSocket: failed to set SO_KEEPALIVE");
-      }
-//      // Number of keepalives before close (including first keepalive packet)
-//      value = 5
-//      if setsockopt(socketHandle, IPPROTO_TCP, TCP_KEEPCNT, &value, size) != 0 {
-//        print("NetSocket: failed to set TCP_KEEPCNT");
-//      }
-//      // Idle time used when SO_KEEPALIVE is enabled. Sets how long connection must be idle before keepalive is sent.
-//      value = 60
-//      if setsockopt(socketHandle, IPPROTO_TCP, TCP_KEEPALIVE, &value, size) != 0 {
-//        print("NetSocket: failed to set TCP_KEEPALIVE")
-//      }
-    }
-  }
-}
-- 
cgit