有安卓的同学会 iOS 的吗 求帮忙把下面的代码翻译成 iOS 的版本
iOS 项目用的第三方 socket 库 GCDAsyncSocket
import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress;
public class teststr { public static void main(String[] args) { wakeup(); } public static void wakeup(){ String mac = "00:30:64:69:F8:A7"; //mac 地址 // String mac = "00:02:a0:01:26:84"; try {
int port = 9;
byte[] macByte = new byte[6];
String[] ips = mac.split("\\:|\\-");
for (int i = 0; i < 6; i++) {
macByte[i] = (byte) Integer.parseInt(ips[i], 16);
}
// 用来存储网络唤醒数据包
byte[] bys = new byte[6 + 16 * macByte.length];
for (int i = 0; i < 6; i++) {
bys[i] = (byte) 0xff;
}
for (int i = 6; i < bys.length; i += macByte.length) {
System.arraycopy(macByte, 0, bys, i, macByte.length);
}
// 将字符形式的 IP 地址转换成标准的 IP 地址
InetAddress address = InetAddress.getByName("192.168.100.255");
// InetAddress address = InetAddress.getByName("255.255.255.255"); // 生成标准的数据报 DatagramPacket pack = new DatagramPacket(bys, bys.length, address, port); // 创建标准套接字,用来发送数据报 DatagramSocket socket = new DatagramSocket(); // 发送魔法包 socket.send(pack); socket.close(); } catch (Exception e) { e.printStackTrace(); } catch (Throwable e) { e.printStackTrace(); } } }
1
tmtstudio 227 天前
用 GPT 啊
#import <Foundation/Foundation.h> #import "GCDAsyncUdpSocket.h" @interface TestStr : NSObject + (void)wakeup; @end @implementation TestStr + (void)wakeup { NSString *mac = @"00:30:64:69:F8:A7"; // mac 地址 int port = 9; NSArray *macComponents = [mac componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@":-"]]; NSMutableData *macData = [NSMutableData data]; for (NSString *component in macComponents) { unsigned char byte; [[NSScanner scannerWithString:component] scanHexInt:(unsigned int *)&byte]; [macData appendBytes:&byte length:1]; } // 用来存储网络唤醒数据包 NSMutableData *wakeupData = [NSMutableData dataWithLength:6 + 16 * macData.length]; memset([wakeupData mutableBytes], 0xff, 6); for (int i = 6; i < wakeupData.length; i += macData.length) { [macData getBytes:[wakeupData mutableBytes] + i length:macData.length]; } // 创建 UDP 套接字 GCDAsyncUdpSocket *udpSocket = [[GCDAsyncUdpSocket alloc] initWithDelegate:nil delegateQueue:dispatch_get_main_queue()]; // 将字符形式的 IP 地址转换成标准的 IP 地址 NSData *addressData = [@"192.168.100.255" dataUsingEncoding:NSUTF8StringEncoding]; // NSData *addressData = [@"255.255.255.255" dataUsingEncoding:NSUTF8StringEncoding]; // 发送魔法包 [udpSocket sendData:wakeupData toHost:[GCDAsyncUdpSocket hostFromAddress:addressData] port:port withTimeout:-1 tag:0]; [udpSocket close]; } @end int main(int argc, const char * argv[]) { @autoreleasepool { [TestStr wakeup]; } return 0; } |
2
simplove 227 天前
以下是将给定的 Java 代码转换为 iOS 使用 GCDAsyncSocket 库的 Swift 代码:
import Foundation import CocoaAsyncSocket func wakeup() { let mac = "00:30:64:69:F8:A7" // let mac = "00:02:a0:01:26:84" let port: UInt16 = 9 let ips = mac.split(separator: ":").map { String($0) } var macBytes = [UInt8]() for ip in ips { if let byte = UInt8(ip, radix: 16) { macBytes.append(byte) } } var bys = [UInt8](repeating: 0xff, count: 6 + 16 * macBytes.count) for i in 6..<bys.count where i % macBytes.count == 0 { bys.replaceSubrange(i..<i+macBytes.count, with: macBytes) } guard let address = InetAddress("192.168.100.255") else { print("Invalid IP address") return } let socket = GCDAsyncUdpSocket(delegate: nil, delegateQueue: DispatchQueue.main) do { let pack = GCDAsyncUdpSendPacket(data: Data(bys), address: address.host, port: port, timeout: -1) try socket?.send(pack, withTimeout: -1) } catch let error { print("Error: \(error.localizedDescription)") } socket?.close() } // You can call wakeup() function from where you need to wake up the device. 请注意,此代码使用了 CocoaAsyncSocket 库,你需要确保在你的 iOS 项目中添加了该库。 |
3
PbCopy111 227 天前
这个是智谱的答案,跟 gpt 一样么?
iOS 项目使用的第三方 socket 库是`GCDAsyncSocket`。以下是您提供的 Java 代码的 iOS 版本,使用了`GCDAsyncSocket`库。请注意,您需要确保已经将`GCDAsyncSocket`库添加到您的 iOS 项目中。 ```objective-c #import <Foundation/Foundation.h> #import <GCDAsyncSocket/GCDAsyncSocket.h> @interface teststr : NSObject @end @implementation teststr - (void)wakeup { NSString *macAddress = @"00:30:64:69:F8:A7"; // mac 地址 // 省略了初始化代码... int port = 9; NSData *macData = [NSData dataWithBytes:macAddress.bytes length:macAddress.length]; NSMutableData *bys = [NSMutableData dataWithLength:6 + 16 * macData.length]; for (int i = 0; i < 6; i++) { [bys setData:[NSData dataWithBytes:&0xff length:1] atIndex:i]; } for (int i = 6; i < bys.length; i += macData.length) { [bys insertData:macData atIndex:i]; } // 将字符形式的 IP 地址转换成标准的 IP 地址 NSString *ipAddress = @"192.168.100.255"; NSData *addressData = [ipAddress dataUsingEncoding:NSUTF8StringEncoding]; NSData *address = [NSData dataWithBytes:addressData.bytes length:addressData.length]; GCDAsyncUdpSocket *socket = [[GCDAsyncUdpSocket alloc] initWithDelegate:self queue:dispatch_get_main_queue()]; [socket setDelegateQueue:dispatch_get_main_queue()]; [socket bindToAddress:address onPort:port error:nil]; [socket setReuseAddress:YES]; [socket setEnableBroadcast:YES]; [socket sendData:bys toHost:address onPort:port withTimeout:0 tag:0]; [socket close]; } @end ``` 在这个 iOS 版本中,我们使用了`GCDAsyncUdpSocket`来发送 UDP 数据报。请确保你的`GCDAsyncSocket`库已经正确集成到项目中,并且已经添加了所有必要的引用。此外,这段代码应该在主线程中运行,因为它涉及到 UI 操作。 |
4
Joky 227 天前
```swift
import Foundation import CocoaAsyncSocket class WakeOnLan: NSObject, GCDAsyncUdpSocketDelegate { var udpSocket: GCDAsyncUdpSocket! override init() { super.init() udpSocket = GCDAsyncUdpSocket(delegate: self, delegateQueue: DispatchQueue.main) } func wakeup(macStr: String, ipStr: String, port: UInt16) { let macBytes = macStr.split(separator: ":").compactMap { UInt8($0, radix: 16) } guard macBytes.count == 6 else { return } var packet = Data(repeating: 0xFF, count: 6) for _ in 0..<16 { packet.append(contentsOf: macBytes) } do { try udpSocket.enableBroadcast(true) udpSocket.send(packet, toHost: ipStr, port: port, withTimeout: -1, tag: 0) } catch { print("发送数据包时出现了问题: \(error)") } } // GCDAsyncUdpSocketDelegate methods func udpSocket(_ sock: GCDAsyncUdpSocket, didSendDataWithTag tag: Int) { print("数据包发送成功") sock.close() // 发送完毕后关闭套接字 } func udpSocket(_ sock: GCDAsyncUdpSocket, didNotSendDataWithTag tag: Int, dueToError error: Error?) { if let error = error { print("未能发送数据包, 错误: \(error)") } sock.close() // 如果发送失败,也关闭套接字 } func udpSocketDidClose(_ sock: GCDAsyncUdpSocket, withError error: Error?) { if let error = error { print("UDP socket 已关闭, 错误: \(error)") } else { print("UDP socket 已正常关闭") } } } // 使用 let wol = WakeOnLan() wol.wakeup(macStr: "00:30:64:69:F8:A7", ipStr: "192.168.100.255", port: 9) ``` |
5
geniusmary 227 天前
看楼上代码感觉问题不大 记得 podfile 里添加完库后记得 pod update 或者 install 不然拉不到库代码
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