Talaba guruh: 416-20
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Bog'liqSayipov SH 10-labaratorya ishi
Klient dasturi
import com.sun.net.ssl.internal.ssl.Provider; import javax.net.ssl.SSLSocket; import javax.net.ssl.SSLSocketFactory; import java.io.DataInputStream; import java.io.DataOutputStream; import java.security.Security; import java.util.Scanner; public class Client { public static void main(String args[]) { Scanner sc = new Scanner(System.in); //Serverning mijozlar ulanishini qabul qiladigan port raqami int serverPort = 7712; //Server manzili String serverName = "localhost"; /*SSL va TLS protokollarini ta'minlovchi JSSE (Java Secure Socket Extension) provayderini qo'shish va ma'lumotlarni shifrlash, server autentifikatsiyasi, xabarlar yaxlitligi uchun funksionallikni va ixtiyoriy mijoz autentifikatsiyasini o'z ichiga oladi.*/ Security.addProvider(new Provider()); //Server sertifikati va ommaviyligini o'z ichiga olgan trustStore faylini belgilash System.setProperty("javax.net.ssl.trustStore", "myTrustStore.jts"); //trustStore faylining parolini belgilash System.setProperty("javax.net.ssl.trustStorePassword", "123456"); //Bu qism server asosiy ishchi holatga o'tganda o'chirib yuboriladi. Faqat ma'lumotlar shifrli holatda ekanini //tekshirib turish uchun kerak System.setProperty("javax.net.debug","all"); try { //SSLSocketFactory ssl kontekstini o'rnatadi va SSLSocketni yaratadi SSLSocketFactory sslsocketfactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); //SSLServerFactory allaqachon o'rnatilgan ssl kontekstidan foydalanib SSLSocket yaratish va serverga ulanish SSLSocket sslSocket = (SSLSocket) sslsocketfactory.createSocket(serverName, serverPort); //Serverga xabar yuborish uchun OutputStream yaratish DataOutputStream outputStream = new DataOutputStream(sslSocket.getOutputStream()); //Server tomonidan yuborilgan xabarlarni o'qish uchun InputStream yaratish DataInputStream inputStream = new DataInputStream(sslSocket.getInputStream()); //Ulangandan so'ng server tomonidan yuborilgan birinchi xabarni o'qish System.err.println(inputStream.readUTF()); //Mijoz tomonidan kiritilgan xabarni serverga yuborishda davom etish, agar u "yopish" buyrug'i yuborilmaganda while (true) { System.out.println("Serverga yuboriladigan xabarni kiriting : "); String messageToSend = sc.nextLine(); outputStream.writeUTF(messageToSend); System.err.println(inputStream.readUTF()); if (messageToSend.equals("yopish")) { break; } } } catch (Exception ex) { System.err.println("Xatolikni aniqlash : " + ex.toString()); } } } Download 36.77 Kb. Do'stlaringiz bilan baham: |
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