DnsDiscovery.smali

.class public Lorg/bitcoinj/net/discovery/DnsDiscovery;
.super Lorg/bitcoinj/net/discovery/MultiplexingDiscovery;
.source "DnsDiscovery.java"


# direct methods
.method public constructor <init>(Lorg/bitcoinj/core/NetworkParameters;)V
    .registers 3

    .prologue
    .line 45
    invoke-virtual {p1}, Lorg/bitcoinj/core/NetworkParameters;->getDnsSeeds()[Ljava/lang/String;

    move-result-object v0

    invoke-direct {p0, v0, p1}, Lorg/bitcoinj/net/discovery/DnsDiscovery;-><init>([Ljava/lang/String;Lorg/bitcoinj/core/NetworkParameters;)V

    .line 46
    return-void
.end method

.method public constructor <init>([Ljava/lang/String;Lorg/bitcoinj/core/NetworkParameters;)V
    .registers 4

    .prologue
    .line 55
    invoke-static {p2, p1}, Lorg/bitcoinj/net/discovery/DnsDiscovery;->buildDiscoveries(Lorg/bitcoinj/core/NetworkParameters;[Ljava/lang/String;)Ljava/util/List;

    move-result-object v0

    invoke-direct {p0, p2, v0}, Lorg/bitcoinj/net/discovery/MultiplexingDiscovery;-><init>(Lorg/bitcoinj/core/NetworkParameters;Ljava/util/List;)V

    .line 56
    return-void
.end method

.method private static buildDiscoveries(Lorg/bitcoinj/core/NetworkParameters;[Ljava/lang/String;)Ljava/util/List;
    .registers 7
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lorg/bitcoinj/core/NetworkParameters;",
            "[",
            "Ljava/lang/String;",
            ")",
            "Ljava/util/List",
            "<",
            "Lorg/bitcoinj/net/discovery/PeerDiscovery;",
            ">;"
        }
    .end annotation

    .prologue
    .line 59
    new-instance v1, Ljava/util/ArrayList;

    invoke-direct {v1}, Ljava/util/ArrayList;-><init>()V

    .line 60
    if-eqz p1, :cond_18

    .line 61
    array-length v2, p1

    const/4 v0, 0x0

    :goto_9
    if-ge v0, v2, :cond_18

    aget-object v3, p1, v0

    .line 62
    new-instance v4, Lorg/bitcoinj/net/discovery/DnsDiscovery$DnsSeedDiscovery;

    invoke-direct {v4, p0, v3}, Lorg/bitcoinj/net/discovery/DnsDiscovery$DnsSeedDiscovery;-><init>(Lorg/bitcoinj/core/NetworkParameters;Ljava/lang/String;)V

    invoke-interface {v1, v4}, Ljava/util/List;->add(Ljava/lang/Object;)Z

    .line 61
    add-int/lit8 v0, v0, 0x1

    goto :goto_9

    .line 63
    :cond_18
    return-object v1
.end method


# virtual methods
.method protected createExecutor()Ljava/util/concurrent/ExecutorService;
    .registers 4

    .prologue
    .line 70
    const-string v0, "os.name"

    invoke-static {v0}, Ljava/lang/System;->getProperty(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/String;->toLowerCase()Ljava/lang/String;

    move-result-object v0

    const-string v1, "linux"

    invoke-virtual {v0, v1}, Ljava/lang/String;->contains(Ljava/lang/CharSequence;)Z

    move-result v0

    if-eqz v0, :cond_1e

    .line 71
    new-instance v0, Lorg/bitcoinj/utils/ContextPropagatingThreadFactory;

    const-string v1, "DNS seed lookups"

    invoke-direct {v0, v1}, Lorg/bitcoinj/utils/ContextPropagatingThreadFactory;-><init>(Ljava/lang/String;)V

    invoke-static {v0}, Ljava/util/concurrent/Executors;->newSingleThreadExecutor(Ljava/util/concurrent/ThreadFactory;)Ljava/util/concurrent/ExecutorService;

    move-result-object v0

    .line 73
    :goto_1d
    return-object v0

    :cond_1e
    iget-object v0, p0, Lorg/bitcoinj/net/discovery/DnsDiscovery;->seeds:Ljava/util/List;

    invoke-interface {v0}, Ljava/util/List;->size()I

    move-result v0

    new-instance v1, Lorg/bitcoinj/utils/DaemonThreadFactory;

    const-string v2, "DNS seed lookups"

    invoke-direct {v1, v2}, Lorg/bitcoinj/utils/DaemonThreadFactory;-><init>(Ljava/lang/String;)V

    invoke-static {v0, v1}, Ljava/util/concurrent/Executors;->newFixedThreadPool(ILjava/util/concurrent/ThreadFactory;)Ljava/util/concurrent/ExecutorService;

    move-result-object v0

    goto :goto_1d
.end method