iOS socket Stream

测试环境,mac osx 10.8

一:建立服务器端

  由于mac osx10.8 已经集成 python2和 Twisted,我们可以直接利用此,构建一个简单的socket 服务器

  如下测试一个简单的聊天 socket

  并,定义,加入聊天时发送:iam:用户名

  发送信息时:msg:信息

 终端:vim server.py  回车,copy入如下代码

from twisted.internet.protocol import Factory, Protocol
from twisted.internet import reactor

class IphoneChat(Protocol):
    def connectionMade(self):
        self.factory.clients.append(self)
        print "clients are ", self.factory.clients

    def connectionLost(self, reason):
        self.factory.clients.remove(self)

    def dataReceived(self, data):
        a = data.split(':')
        print a
        if len(a) > 1:
            command = a[0]
            content = a[1]

            msg = ""
            if command == "iam":
                self.name = content
                msg = self.name + " has joined"

            elif command == "msg":
                msg = self.name + ": " + content
                print msg

            for c in self.factory.clients:
                c.message(msg)

    def message(self, message):
        self.transport.write(message + '\n')


factory = Factory()
factory.clients = []
factory.protocol = IphoneChat
reactor.listenTCP(80, factory)
print "Iphone Chat server started"
reactor.run()

上面 server.py建立好之后

在终端:sudo python server.py   开启服务器 看到  Iphone Chat server started ,开启成功;

二:终端测试服务器

 1:在上面服务器开启成功之后;

 2:打开另一个终端:telnet localhost 80 回车,即可看到 socket 连接成功;Connected to localhost.

 3: 在终端里面输入测试信息:iam:cc 回车; msg:hi   回车;即可以两个终端下看到实时的信息传递情况;

 4:再新建立一个终端:telnet localhost 80 即可实现,多个client 连接 服务器 socket

三:在iOS 端建立 socket 连接 client

1:先建立两个实例变量,并实现代理 

@interface ViewController : UIViewController<NSStreamDelegate>

{
    NSInputStream *inputStream;
    NSOutputStream *outputStream;
}

@end
View Code

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