al.java

经过反编译和部分代码修改后的ultraimpro java源代码。可在netbean环境下成功编译。供学习和分析用。

// Decompiled by DJ v3.9.9.91 Copyright 2005 Atanas Neshkov  Date: 2006-5-1 19:31:40
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// Decompiler options: packimports(3) 


public final class al
{

    public al(int i, String s, String s1, String s2, String s3)
    {
        b = new StringBuffer();
        switch(i)
        {
        case 1: // '\001'
            b.append("INVITE MSNMSGR:" + s1 + " MSNSLP/1.0");
            break;

        case 2: // '\002'
            b.append("MSNSLP/1.0 200 OK");
            break;

        case 3: // '\003'
            b.append("MSNSLP/1.0 603 Decline");
            break;

        case 6: // '\006'
            b.append("BYE MSNMSGR:" + s1 + " MSNSLP/1.0");
            break;
        }
        b.append("\r\nTo: <msnmsgr:" + s1 + ">" + "\r\n");
        b.append("From: <msnmsgr:" + s + ">" + "\r\n");
        b.append("Via: MSNSLP/1.0/TLP ;branch=" + s2 + "\r\n");
        b.append("CSeq: ");
        if(i == 2 || i == 3)
            b.append(1);
        else
            b.append(0);
        b.append("\r\nCall-ID: " + s3 + "\r\n" + "Max-Forwards: 0" + "\r\n");
        b.append("Content-Type: application/x-msnmsgr-");
        if(i == 6)
            b.append("sessionclosebody");
        else
            b.append("sessionreqbody");
        b.append("\r\nContent-Length: ");
        a = new StringBuffer();
    }

    public final void a(String s)
    {
        a.append(s + "\r\n");
    }

    public final String a()
    {
        int i = a.length() + 3;
        b.append(i + "\r\n" + "\r\n");
        return b.append(a.toString() + "\r\n\0").toString();
    }

    public StringBuffer a;
    public StringBuffer b;
}