FileLruCache$StreamHeader.smali

.class final Lcom/facebook/internal/FileLruCache$StreamHeader;
.super Ljava/lang/Object;
.source "SourceFile"


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Lcom/facebook/internal/FileLruCache;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x19
    name = "StreamHeader"
.end annotation


# static fields
.field private static final HEADER_VERSION:I

.field public static final INSTANCE:Lcom/facebook/internal/FileLruCache$StreamHeader;


# direct methods
.method public static constructor <clinit>()V
    .registers 1

    new-instance v0, Lcom/facebook/internal/FileLruCache$StreamHeader;

    invoke-direct {v0}, Lcom/facebook/internal/FileLruCache$StreamHeader;-><init>()V

    sput-object v0, Lcom/facebook/internal/FileLruCache$StreamHeader;->INSTANCE:Lcom/facebook/internal/FileLruCache$StreamHeader;

    return-void
.end method

.method private constructor <init>()V
    .registers 1

    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method


# virtual methods
.method public final readHeader(Ljava/io/InputStream;)Lorg/json/JSONObject;
    .registers 10
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const-string v0, "stream"

    invoke-static {p1, v0}, Lcom/shopee/sz/loadtask/datasource/a;->y(Ljava/lang/Object;Ljava/lang/String;)V

    .line 1
    invoke-virtual {p1}, Ljava/io/InputStream;->read()I

    move-result v0

    const/4 v1, 0x0

    if-eqz v0, :cond_d

    return-object v1

    :cond_d
    const/4 v0, 0x3

    const/4 v2, 0x0

    const/4 v3, 0x0

    const/4 v4, 0x0

    :goto_11
    const-string v5, "TAG"

    if-ge v3, v0, :cond_37

    .line 2
    invoke-virtual {p1}, Ljava/io/InputStream;->read()I

    move-result v6

    const/4 v7, -0x1

    if-ne v6, v7, :cond_2f

    .line 3
    sget-object p1, Lcom/facebook/internal/Logger;->Companion:Lcom/facebook/internal/Logger$Companion;

    .line 4
    sget-object v0, Lcom/facebook/LoggingBehavior;->CACHE:Lcom/facebook/LoggingBehavior;

    .line 5
    sget-object v2, Lcom/facebook/internal/FileLruCache;->Companion:Lcom/facebook/internal/FileLruCache$Companion;

    invoke-virtual {v2}, Lcom/facebook/internal/FileLruCache$Companion;->getTAG()Ljava/lang/String;

    move-result-object v2

    invoke-static {v2, v5}, Lcom/shopee/sz/loadtask/datasource/a;->x(Ljava/lang/Object;Ljava/lang/String;)V

    const-string v3, "readHeader: stream.read returned -1 while reading header size"

    .line 6
    invoke-virtual {p1, v0, v2, v3}, Lcom/facebook/internal/Logger$Companion;->log(Lcom/facebook/LoggingBehavior;Ljava/lang/String;Ljava/lang/String;)V

    return-object v1

    :cond_2f
    shl-int/lit8 v4, v4, 0x8

    and-int/lit16 v5, v6, 0xff

    add-int/2addr v4, v5

    add-int/lit8 v3, v3, 0x1

    goto :goto_11

    .line 7
    :cond_37
    new-array v0, v4, [B

    :goto_39
    if-ge v2, v4, :cond_74

    sub-int v3, v4, v2

    .line 8
    invoke-virtual {p1, v0, v2, v3}, Ljava/io/InputStream;->read([BII)I

    move-result v3

    const/4 v6, 0x1

    if-ge v3, v6, :cond_72

    .line 9
    sget-object p1, Lcom/facebook/internal/Logger;->Companion:Lcom/facebook/internal/Logger$Companion;

    .line 10
    sget-object v0, Lcom/facebook/LoggingBehavior;->CACHE:Lcom/facebook/LoggingBehavior;

    .line 11
    sget-object v3, Lcom/facebook/internal/FileLruCache;->Companion:Lcom/facebook/internal/FileLruCache$Companion;

    invoke-virtual {v3}, Lcom/facebook/internal/FileLruCache$Companion;->getTAG()Ljava/lang/String;

    move-result-object v3

    invoke-static {v3, v5}, Lcom/shopee/sz/loadtask/datasource/a;->x(Ljava/lang/Object;Ljava/lang/String;)V

    .line 12
    new-instance v5, Ljava/lang/StringBuilder;

    invoke-direct {v5}, Ljava/lang/StringBuilder;-><init>()V

    const-string v6, "readHeader: stream.read stopped at "

    invoke-virtual {v5, v6}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 13
    invoke-static {v2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v2

    .line 14
    invoke-virtual {v5, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    const-string v2, " when expected "

    invoke-virtual {v5, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v5, v4}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v5}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v2

    .line 15
    invoke-virtual {p1, v0, v3, v2}, Lcom/facebook/internal/Logger$Companion;->log(Lcom/facebook/LoggingBehavior;Ljava/lang/String;Ljava/lang/String;)V

    return-object v1

    :cond_72
    add-int/2addr v2, v3

    goto :goto_39

    .line 16
    :cond_74
    new-instance p1, Ljava/lang/String;

    sget-object v2, Lkotlin/text/a;->a:Ljava/nio/charset/Charset;

    invoke-direct {p1, v0, v2}, Ljava/lang/String;-><init>([BLjava/nio/charset/Charset;)V

    .line 17
    new-instance v0, Lorg/json/JSONTokener;

    invoke-direct {v0, p1}, Lorg/json/JSONTokener;-><init>(Ljava/lang/String;)V

    .line 18
    :try_start_80
    invoke-virtual {v0}, Lorg/json/JSONTokener;->nextValue()Ljava/lang/Object;

    move-result-object p1

    .line 19
    instance-of v0, p1, Lorg/json/JSONObject;

    if-nez v0, :cond_a7

    .line 20
    sget-object v0, Lcom/facebook/internal/Logger;->Companion:Lcom/facebook/internal/Logger$Companion;

    .line 21
    sget-object v2, Lcom/facebook/LoggingBehavior;->CACHE:Lcom/facebook/LoggingBehavior;

    .line 22
    sget-object v3, Lcom/facebook/internal/FileLruCache;->Companion:Lcom/facebook/internal/FileLruCache$Companion;

    invoke-virtual {v3}, Lcom/facebook/internal/FileLruCache$Companion;->getTAG()Ljava/lang/String;

    move-result-object v3

    invoke-static {v3, v5}, Lcom/shopee/sz/loadtask/datasource/a;->x(Ljava/lang/Object;Ljava/lang/String;)V

    const-string v4, "readHeader: expected JSONObject, got "

    .line 23
    invoke-virtual {p1}, Ljava/lang/Object;->getClass()Ljava/lang/Class;

    move-result-object p1

    invoke-virtual {p1}, Ljava/lang/Class;->getCanonicalName()Ljava/lang/String;

    move-result-object p1

    invoke-static {v4, p1}, Lcom/shopee/sz/loadtask/datasource/a;->I0(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p1

    .line 24
    invoke-virtual {v0, v2, v3, p1}, Lcom/facebook/internal/Logger$Companion;->log(Lcom/facebook/LoggingBehavior;Ljava/lang/String;Ljava/lang/String;)V

    return-object v1

    .line 25
    :cond_a7
    check-cast p1, Lorg/json/JSONObject;
    :try_end_a9
    .catch Lorg/json/JSONException; {:try_start_80 .. :try_end_a9} :catch_aa

    return-object p1

    :catch_aa
    move-exception p1

    .line 26
    new-instance v0, Ljava/io/IOException;

    invoke-virtual {p1}, Ljava/lang/Throwable;->getMessage()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method public final writeHeader(Ljava/io/OutputStream;Lorg/json/JSONObject;)V
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const-string v0, "stream"

    invoke-static {p1, v0}, Lcom/shopee/sz/loadtask/datasource/a;->y(Ljava/lang/Object;Ljava/lang/String;)V

    const-string v0, "header"

    invoke-static {p2, v0}, Lcom/shopee/sz/loadtask/datasource/a;->y(Ljava/lang/Object;Ljava/lang/String;)V

    .line 1
    invoke-virtual {p2}, Lorg/json/JSONObject;->toString()Ljava/lang/String;

    move-result-object p2

    const-string v0, "header.toString()"

    invoke-static {p2, v0}, Lcom/shopee/sz/loadtask/datasource/a;->x(Ljava/lang/Object;Ljava/lang/String;)V

    .line 2
    sget-object v0, Lkotlin/text/a;->a:Ljava/nio/charset/Charset;

    invoke-virtual {p2, v0}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B

    move-result-object p2

    const-string v0, "(this as java.lang.String).getBytes(charset)"

    invoke-static {p2, v0}, Lcom/shopee/sz/loadtask/datasource/a;->x(Ljava/lang/Object;Ljava/lang/String;)V

    const/4 v0, 0x0

    .line 3
    invoke-virtual {p1, v0}, Ljava/io/OutputStream;->write(I)V

    .line 4
    array-length v1, p2

    shr-int/lit8 v1, v1, 0x10

    and-int/lit16 v1, v1, 0xff

    invoke-virtual {p1, v1}, Ljava/io/OutputStream;->write(I)V

    .line 5
    array-length v1, p2

    shr-int/lit8 v1, v1, 0x8

    and-int/lit16 v1, v1, 0xff

    invoke-virtual {p1, v1}, Ljava/io/OutputStream;->write(I)V

    .line 6
    array-length v1, p2

    shr-int/lit8 v0, v1, 0x0

    and-int/lit16 v0, v0, 0xff

    invoke-virtual {p1, v0}, Ljava/io/OutputStream;->write(I)V

    .line 7
    invoke-virtual {p1, p2}, Ljava/io/OutputStream;->write([B)V

    return-void
.end method