438 lines
9.9 KiB
Smali
438 lines
9.9 KiB
Smali
.class public Lid/c;
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.super Ljava/lang/Object;
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.source "DnsClient.java"
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# interfaces
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.implements Ljava/util/concurrent/Callable;
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# annotations
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/Object;",
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"Ljava/util/concurrent/Callable<",
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"Ljava/lang/String;",
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">;"
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}
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.end annotation
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# static fields
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.field public static final j:Ljava/lang/String; = "DnsClient"
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# instance fields
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.field public a:Lcom/sktelecom/DnsClient/QueryType;
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.field public b:I
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.field public c:I
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.field public d:I
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.field public e:Ljava/lang/String;
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.field public f:[B
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.field public g:I
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.field public h:Ljava/lang/String;
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.field public i:Ljava/lang/String;
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# direct methods
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.method public constructor <init>(Ljava/lang/String;Ljava/lang/String;)V
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.locals 2
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 2
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sget-object v0, Lcom/sktelecom/DnsClient/QueryType;->A:Lcom/sktelecom/DnsClient/QueryType;
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iput-object v0, p0, Lid/c;->a:Lcom/sktelecom/DnsClient/QueryType;
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const/16 v0, 0x400
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.line 3
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iput v0, p0, Lid/c;->b:I
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const/16 v0, 0xbb8
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.line 4
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iput v0, p0, Lid/c;->c:I
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const/4 v0, 0x3
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.line 5
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iput v0, p0, Lid/c;->d:I
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const/4 v0, 0x0
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.line 6
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iput-object v0, p0, Lid/c;->e:Ljava/lang/String;
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.line 7
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iput-object v0, p0, Lid/c;->f:[B
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const/16 v1, 0x35
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.line 8
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iput v1, p0, Lid/c;->g:I
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.line 9
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iput-object v0, p0, Lid/c;->h:Ljava/lang/String;
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.line 10
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iput-object v0, p0, Lid/c;->i:Ljava/lang/String;
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.line 11
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invoke-static {p1}, Lid/f;->b(Ljava/lang/String;)Z
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move-result v0
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if-eqz v0, :cond_0
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.line 12
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invoke-static {p1}, Lid/f;->a(Ljava/lang/String;)[B
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move-result-object v0
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iput-object v0, p0, Lid/c;->f:[B
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.line 13
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iput-object p1, p0, Lid/c;->e:Ljava/lang/String;
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.line 14
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iput-object p2, p0, Lid/c;->h:Ljava/lang/String;
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return-void
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.line 15
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:cond_0
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new-instance p1, Ljava/lang/NumberFormatException;
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const-string p2, "ERROR: IP Address must have 4 digits"
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invoke-direct {p1, p2}, Ljava/lang/NumberFormatException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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# virtual methods
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.method public a()Ljava/lang/String;
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.locals 2
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const/4 v0, 0x0
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.line 1
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iput-object v0, p0, Lid/c;->i:Ljava/lang/String;
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.line 2
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iget-object v0, p0, Lid/c;->f:[B
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const-string v1, "DnsClient"
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if-nez v0, :cond_0
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const-string v0, "DNS server address is null"
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.line 3
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invoke-static {v1, v0}, Lcom/sktelecom/tyche/TycheLog;->e(Ljava/lang/String;Ljava/lang/String;)V
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.line 4
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:cond_0
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iget-object v0, p0, Lid/c;->h:Ljava/lang/String;
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if-nez v0, :cond_1
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const-string v0, "hostname is null"
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.line 5
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invoke-static {v1, v0}, Lcom/sktelecom/tyche/TycheLog;->e(Ljava/lang/String;Ljava/lang/String;)V
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goto :goto_0
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:cond_1
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const/4 v0, 0x3
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.line 6
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invoke-virtual {p0, v0}, Lid/c;->b(I)Ljava/lang/String;
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.line 7
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:goto_0
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iget-object v0, p0, Lid/c;->i:Ljava/lang/String;
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return-object v0
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.end method
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.method public final b(I)Ljava/lang/String;
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.locals 9
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.line 1
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iget v0, p0, Lid/c;->d:I
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const/4 v1, 0x0
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const-string v2, "DnsClient"
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if-gt p1, v0, :cond_1
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invoke-static {}, Ljava/lang/Thread;->interrupted()Z
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move-result v0
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if-eqz v0, :cond_0
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goto/16 :goto_1
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.line 2
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:cond_0
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iput-object v1, p0, Lid/c;->i:Ljava/lang/String;
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.line 3
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:try_start_0
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new-instance v0, Ljava/net/DatagramSocket;
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invoke-direct {v0}, Ljava/net/DatagramSocket;-><init>()V
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.line 4
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iget v1, p0, Lid/c;->c:I
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invoke-virtual {v0, v1}, Ljava/net/DatagramSocket;->setSoTimeout(I)V
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.line 5
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iget-object v1, p0, Lid/c;->f:[B
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invoke-static {v1}, Ljava/net/InetAddress;->getByAddress([B)Ljava/net/InetAddress;
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move-result-object v1
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.line 6
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new-instance v3, Lid/d;
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iget-object v4, p0, Lid/c;->h:Ljava/lang/String;
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iget-object v5, p0, Lid/c;->a:Lcom/sktelecom/DnsClient/QueryType;
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invoke-direct {v3, v4, v5}, Lid/d;-><init>(Ljava/lang/String;Lcom/sktelecom/DnsClient/QueryType;)V
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.line 7
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invoke-virtual {v3}, Lid/d;->d()[B
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move-result-object v3
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.line 8
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iget v4, p0, Lid/c;->b:I
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new-array v5, v4, [B
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.line 9
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new-instance v6, Ljava/net/DatagramPacket;
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array-length v7, v3
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iget v8, p0, Lid/c;->g:I
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invoke-direct {v6, v3, v7, v1, v8}, Ljava/net/DatagramPacket;-><init>([BILjava/net/InetAddress;I)V
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.line 10
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new-instance v1, Ljava/net/DatagramPacket;
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invoke-direct {v1, v5, v4}, Ljava/net/DatagramPacket;-><init>([BI)V
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.line 11
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invoke-static {}, Ljava/lang/System;->currentTimeMillis()J
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move-result-wide v4
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.line 12
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invoke-virtual {v0, v6}, Ljava/net/DatagramSocket;->send(Ljava/net/DatagramPacket;)V
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.line 13
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invoke-virtual {v0, v1}, Ljava/net/DatagramSocket;->receive(Ljava/net/DatagramPacket;)V
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.line 14
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invoke-static {}, Ljava/lang/System;->currentTimeMillis()J
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move-result-wide v6
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.line 15
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invoke-virtual {v0}, Ljava/net/DatagramSocket;->close()V
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.line 16
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new-instance v0, Ljava/lang/StringBuilder;
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invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V
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const-string v8, "Response received after "
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invoke-virtual {v0, v8}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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sub-long/2addr v6, v4
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long-to-double v4, v6
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const-wide v6, 0x408f400000000000L # 1000.0
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div-double/2addr v4, v6
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invoke-virtual {v0, v4, v5}, Ljava/lang/StringBuilder;->append(D)Ljava/lang/StringBuilder;
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const-string v4, " seconds from "
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invoke-virtual {v0, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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iget-object v4, p0, Lid/c;->e:Ljava/lang/String;
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invoke-virtual {v0, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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const-string v4, " ("
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invoke-virtual {v0, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
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const-string v4, " retries)"
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invoke-virtual {v0, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v0
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invoke-static {v2, v0}, Lcom/sktelecom/tyche/TycheLog;->i(Ljava/lang/String;Ljava/lang/String;)V
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.line 17
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new-instance v0, Lid/e;
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invoke-virtual {v1}, Ljava/net/DatagramPacket;->getData()[B
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move-result-object v1
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array-length v3, v3
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iget-object v4, p0, Lid/c;->a:Lcom/sktelecom/DnsClient/QueryType;
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invoke-direct {v0, v1, v3, v4}, Lid/e;-><init>([BILcom/sktelecom/DnsClient/QueryType;)V
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.line 18
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invoke-virtual {v0}, Lid/e;->d()Ljava/lang/String;
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move-result-object v0
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iput-object v0, p0, Lid/c;->i:Ljava/lang/String;
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:try_end_0
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.catch Ljava/net/SocketException; {:try_start_0 .. :try_end_0} :catch_3
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.catch Ljava/net/UnknownHostException; {:try_start_0 .. :try_end_0} :catch_2
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.catch Ljava/net/SocketTimeoutException; {:try_start_0 .. :try_end_0} :catch_1
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.catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
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goto :goto_0
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:catch_0
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move-exception p1
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const-string v0, "DnsClient Exception:"
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.line 19
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invoke-static {v0}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v0
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invoke-virtual {p1}, Ljava/lang/Exception;->getMessage()Ljava/lang/String;
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move-result-object p1
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invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object p1
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invoke-static {v2, p1}, Lcom/sktelecom/tyche/TycheLog;->e(Ljava/lang/String;Ljava/lang/String;)V
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goto :goto_0
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:catch_1
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const-string v0, "ERROR: Socket Timeout"
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.line 20
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invoke-static {v2, v0}, Lcom/sktelecom/tyche/TycheLog;->e(Ljava/lang/String;Ljava/lang/String;)V
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const-string v0, "Reattempting request..."
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.line 21
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invoke-static {v2, v0}, Lcom/sktelecom/tyche/TycheLog;->e(Ljava/lang/String;Ljava/lang/String;)V
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add-int/lit8 p1, p1, 0x1
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.line 22
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invoke-virtual {p0, p1}, Lid/c;->b(I)Ljava/lang/String;
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goto :goto_0
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:catch_2
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const-string p1, "ERROR: Unknown host"
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.line 23
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invoke-static {v2, p1}, Lcom/sktelecom/tyche/TycheLog;->e(Ljava/lang/String;Ljava/lang/String;)V
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goto :goto_0
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:catch_3
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const-string p1, "ERROR: Could not create socket"
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.line 24
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invoke-static {v2, p1}, Lcom/sktelecom/tyche/TycheLog;->e(Ljava/lang/String;Ljava/lang/String;)V
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.line 25
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:goto_0
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iget-object p1, p0, Lid/c;->i:Ljava/lang/String;
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return-object p1
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:cond_1
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:goto_1
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const-string p1, "ERROR: Maximum number of retries "
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.line 26
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invoke-static {p1}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object p1
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iget v0, p0, Lid/c;->d:I
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invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
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const-string v0, " exceeded"
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invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object p1
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invoke-static {v2, p1}, Lcom/sktelecom/tyche/TycheLog;->e(Ljava/lang/String;Ljava/lang/String;)V
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return-object v1
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.end method
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.method public bridge synthetic call()Ljava/lang/Object;
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.locals 1
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/lang/Exception;
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}
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.end annotation
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.line 1
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invoke-virtual {p0}, Lid/c;->a()Ljava/lang/String;
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move-result-object v0
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return-object v0
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.end method
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