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April 12, 2018 08:31
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using System; | |
using System.Collections.Generic; | |
using System.Text; | |
using System.Net; | |
using System.Net.Sockets; | |
namespace TCP_Client | |
{ | |
class Program | |
{ | |
static void Main(string[] args) | |
{ | |
Console.WriteLine("Введите ip адрес"); | |
string addr = Console.ReadLine(); | |
Console.WriteLine("Введите номер порта?"); | |
int port = int.Parse(Console.ReadLine()); | |
Console.WriteLine("Нажмите любую кнопку для передачи данных"); | |
Console.ReadKey(); | |
//Создаем сокет | |
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); | |
//Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); | |
//вводим необходимые параметры для сокета | |
IPAddress ip = IPAddress.Parse(addr); | |
IPEndPoint ipe = new IPEndPoint(ip, port); | |
//соединяемся с удаленным сокетом | |
s.Connect(ipe); | |
byte[] buffer = Encoding.ASCII.GetBytes("test"); | |
byte[] temp = new byte[256]; | |
int len = 0; | |
//передаем данные | |
s.Send(buffer, buffer.Length, 0); | |
//приняли | |
len = s.Receive(temp, temp.Length, 0); | |
Console.WriteLine(Encoding.ASCII.GetString(temp, 0, len)); | |
//закрываем сокет | |
s.Close(); | |
Console.WriteLine("Передача данных закончена"); | |
Console.ReadKey(); | |
} | |
} | |
} |
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using System; | |
using System.Collections.Generic; | |
using System.Text; | |
using System.Net; | |
using System.Net.Sockets; | |
namespace TCP_Serv | |
{ | |
class Program | |
{ | |
static void Main(string[] args) | |
{ | |
Console.WriteLine("Введите номер порта?"); | |
int port = int.Parse(Console.ReadLine()); | |
//Создаем локальный сокет | |
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); | |
//Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); | |
//вводим необходимые параметры для сокета | |
IPAddress ip = IPAddress.Any; | |
IPEndPoint ipe = new IPEndPoint(ip, port); | |
//объеденяем сокет с параметрами | |
s.Bind(ipe); | |
//устанавливаем порт в режим ожидания | |
s.Listen(100); | |
Console.WriteLine("Порт открыт, ожидаем соединения"); | |
//создаем "удаленный" сокет | |
Socket c = s.Accept(); | |
Console.WriteLine("Соединение установлено, начинаем прием данных"); | |
byte[] buffer = new byte[256]; | |
int len = 0; | |
//прием данных | |
len = c.Receive(buffer, 4, 0); | |
string data = Encoding.ASCII.GetString(buffer, 0, len); | |
Console.WriteLine(data); | |
Console.WriteLine("Прием данных закончен"); | |
buffer = Encoding.ASCII.GetBytes(DateTime.Now.ToString()); | |
c.Send(buffer, DateTime.Now.ToString().Length, 0); | |
//закрываем сокет | |
c.Close(); | |
s.Close(); | |
//Console.WriteLine(Encoding.ASCII.GetString(buffer)); | |
Console.ReadKey(); | |
} | |
} | |
} |
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