我是新的swift。我想使iPhone聊天,所以我需要使用客户端sokect。如何使这一点。给予我建议或示例plz。我尝试了这个https://github.com/socketio/socket.io-client-swift,但没有连接,并尝试了此代码
let client:TCPClient = TCPClient(addr: "89.236.254.27", port: 9000)
let (success,errmsg) = client.connect(timeout: 1)
if success {
let (success,errmsg) = client.send(str:"Hello World!")
if success {
let data = client.read(1024 * 10)
if let d = data {
if let str = NSString(bytes: d, length: d.count, encoding: NSUTF8StringEncoding) {
print(str)
}
}
} else {
print(errmsg)
}
} else {
print(errmsg)
}
更改此代码后:
override func viewDidLoad() {
super.viewDidLoad()
let qualityOfServiceClass = QOS_CLASS_BACKGROUND
let backgroundQueue = dispatch_get_global_queue(qualityOfServiceClass, 0)
dispatch_async(backgroundQueue, {
let client:TCPClient = TCPClient(addr: "89.236.254.27", port: 9000)
var (success, errmsg)=client.connect(timeout: 1)
if success {
var (isSuccess, errorMessage) = client.send(str: "Hello!")
if success {
let data = client.read(1024 * 4)
if let d = data {
if let str = NSString(bytes: d, length: d.count, encoding: NSUTF8StringEncoding) as? String {
print(str)
}
}
} else {
print(errmsg)
}
} else {
print(errmsg)
}
dispatch_async(dispatch_get_main_queue(), {
() -> Void in
print("This is run on the main queue, after the previous code in outer block")
})
})
}
2条答案
按热度按时间smdnsysy1#
我使用
SwiftSocket
https://github.com/swiftsocket/SwiftSocket进行TCP
连接。它很容易使用。例如,使用它(我添加注解):我有我的 Package 器来处理这个库,这是如何发送请求和获得响应的方法:
oogrdqng2#
NSStream或第三方API。我最喜欢的是CocoaAsyncSocket,我自己也在开发一个swift版本,看看Swidis(仍在测试)
另外要提到的是,使用CocoaAsyncSocket时,您将需要包括一个bridge-header.h来作为swift使用。