MySocket.java
1.6 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
package pad.prac2;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
public class MySocket extends Socket
{
private PrintWriter output;
private BufferedReader input;
public MySocket()
{
super();
try
{
output = new PrintWriter(super.getOutputStream());
input = new BufferedReader(new InputStreamReader(super.getInputStream()));
}
catch(IOException ioExc)
{
System.out.println("TCP: Error initializing socket");
}
}
public void connect(String host, int port)
{
SocketAddress addr = new InetSocketAddress(host,port);
try
{
super.connect(addr);
}
catch(IOException ioExc)
{
System.out.println("TCP: Error occured while connecting to remote host");
}
}
public void close()
{
try
{
super.shutdownInput();
super.shutdownOutput();
super.close();
}
catch(IOException ioExc)
{
System.out.println("TCP: Error while closing socket");
}
}
public void write(String str, int bytes)
{
output.print(str.substring(0,bytes));
}
public String read(int bytes)
{
char[] buffer = new char[bytes];
try
{
input.read(buffer, 0, bytes);
return new String(buffer);
}
catch(IOException ioExc)
{
System.out.println("TCP: Error retrieving data from remote endpoint");
return null;
}
}
public String readLine()
{
try
{
return input.readLine();
}
catch(IOException ioExc)
{
System.out.println("TCP: Error retrieving data from remote endpoint");
return null;
}
}
}