Hpack$Writer.smali
.class public final Lokhttp3/internal/http2/Hpack$Writer;
.super Ljava/lang/Object;
.source "Hpack.java"
# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
value = Lokhttp3/internal/http2/Hpack;
.end annotation
.annotation system Ldalvik/annotation/InnerClass;
accessFlags = 0x19
name = "Writer"
.end annotation
# static fields
.field public static final SETTINGS_HEADER_TABLE_SIZE:I
.field public static final SETTINGS_HEADER_TABLE_SIZE_LIMIT:I
# instance fields
.field public dynamicTable:[Lokhttp3/internal/http2/Header;
.field public dynamicTableByteCount:I
.field public emitDynamicTableSizeUpdate:Z
.field public headerCount:I
.field public headerTableSizeSetting:I
.field public maxDynamicTableByteCount:I
.field public nextHeaderIndex:I
.field public final out:Lokio/Buffer;
.field public smallestHeaderTableSizeSetting:I
.field public final useCompression:Z
# direct methods
.method static constructor <clinit>()V
.registers 1
const v0, 0x105a
invoke-static {v0}, Lnp/NPFog;->d(I)I
move-result v0
sput v0, Lokhttp3/internal/http2/Hpack$Writer;->SETTINGS_HEADER_TABLE_SIZE:I
const v0, 0x405a
invoke-static {v0}, Lnp/NPFog;->d(I)I
move-result v0
sput v0, Lokhttp3/internal/http2/Hpack$Writer;->SETTINGS_HEADER_TABLE_SIZE_LIMIT:I
return-void
.end method
.method public constructor <init>(IZLokio/Buffer;)V
.registers 5
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
const v0, 0x7fffffff
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->smallestHeaderTableSizeSetting:I
const/16 v0, 0x8
new-array v0, v0, [Lokhttp3/internal/http2/Header;
iput-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
array-length v0, v0
add-int/lit8 v0, v0, -0x1
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
const/4 v0, 0x0
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I
iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerTableSizeSetting:I
iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I
iput-boolean p2, p0, Lokhttp3/internal/http2/Hpack$Writer;->useCompression:Z
iput-object p3, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer;
return-void
.end method
.method public constructor <init>(Lokio/Buffer;)V
.registers 4
const/16 v0, 0x1000
const/4 v1, 0x1
invoke-direct {p0, v0, v1, p1}, Lokhttp3/internal/http2/Hpack$Writer;-><init>(IZLokio/Buffer;)V
return-void
.end method
.method private adjustDynamicTableByteCount()V
.registers 3
iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I
iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I
if-ge v0, v1, :cond_10
if-nez v0, :cond_c
invoke-direct {p0}, Lokhttp3/internal/http2/Hpack$Writer;->clearDynamicTable()V
goto :goto_10
:cond_c
sub-int/2addr v1, v0
invoke-direct {p0, v1}, Lokhttp3/internal/http2/Hpack$Writer;->evictToRecoverBytes(I)I
:cond_10
:goto_10
return-void
.end method
.method private clearDynamicTable()V
.registers 3
iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
const/4 v1, 0x0
invoke-static {v0, v1}, Ljava/util/Arrays;->fill([Ljava/lang/Object;Ljava/lang/Object;)V
iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
array-length v0, v0
add-int/lit8 v0, v0, -0x1
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
const/4 v0, 0x0
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I
return-void
.end method
.method private evictToRecoverBytes(I)I
.registers 6
const/4 v0, 0x0
if-lez p1, :cond_49
iget-object v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
array-length v1, v1
add-int/lit8 v1, v1, -0x1
:goto_8
iget v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
if-lt v1, v2, :cond_29
if-lez p1, :cond_29
iget-object v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
aget-object v3, v2, v1
iget v3, v3, Lokhttp3/internal/http2/Header;->hpackSize:I
sub-int/2addr p1, v3
iget v3, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I
aget-object v2, v2, v1
iget v2, v2, Lokhttp3/internal/http2/Header;->hpackSize:I
sub-int/2addr v3, v2
iput v3, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I
iget v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I
add-int/lit8 v2, v2, -0x1
iput v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I
add-int/lit8 v0, v0, 0x1
add-int/lit8 v1, v1, -0x1
goto :goto_8
:cond_29
iget-object p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
add-int/lit8 v2, v1, 0x1
add-int/lit8 v1, v1, 0x1
add-int/2addr v1, v0
iget v3, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I
invoke-static {p1, v2, p1, v1, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
iget-object p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
add-int/lit8 v2, v1, 0x1
add-int/lit8 v1, v1, 0x1
add-int/2addr v1, v0
const/4 v3, 0x0
invoke-static {p1, v2, v1, v3}, Ljava/util/Arrays;->fill([Ljava/lang/Object;IILjava/lang/Object;)V
iget p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
add-int/2addr p1, v0
iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
:cond_49
return v0
.end method
.method private insertIntoDynamicTable(Lokhttp3/internal/http2/Header;)V
.registers 8
iget v0, p1, Lokhttp3/internal/http2/Header;->hpackSize:I
iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I
if-le v0, v1, :cond_a
invoke-direct {p0}, Lokhttp3/internal/http2/Hpack$Writer;->clearDynamicTable()V
return-void
:cond_a
iget v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I
add-int/2addr v2, v0
sub-int/2addr v2, v1
invoke-direct {p0, v2}, Lokhttp3/internal/http2/Hpack$Writer;->evictToRecoverBytes(I)I
iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I
add-int/lit8 v1, v1, 0x1
iget-object v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
array-length v3, v2
if-le v1, v3, :cond_2e
array-length v1, v2
mul-int/lit8 v1, v1, 0x2
new-array v1, v1, [Lokhttp3/internal/http2/Header;
const/4 v3, 0x0
array-length v4, v2
array-length v5, v2
invoke-static {v2, v3, v1, v4, v5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
iget-object v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
array-length v2, v2
add-int/lit8 v2, v2, -0x1
iput v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
iput-object v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
:cond_2e
iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
add-int/lit8 v2, v1, -0x1
iput v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
iget-object v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
aput-object p1, v2, v1
iget p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I
add-int/lit8 p1, p1, 0x1
iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I
iget p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I
add-int/2addr p1, v0
iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I
return-void
.end method
# virtual methods
.method public setHeaderTableSizeSetting(I)V
.registers 3
iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerTableSizeSetting:I
const/16 v0, 0x4000
invoke-static {p1, v0}, Ljava/lang/Math;->min(II)I
move-result p1
iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I
if-ne v0, p1, :cond_d
return-void
:cond_d
if-ge p1, v0, :cond_17
iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->smallestHeaderTableSizeSetting:I
invoke-static {v0, p1}, Ljava/lang/Math;->min(II)I
move-result v0
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->smallestHeaderTableSizeSetting:I
:cond_17
const/4 v0, 0x1
iput-boolean v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->emitDynamicTableSizeUpdate:Z
iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I
invoke-direct {p0}, Lokhttp3/internal/http2/Hpack$Writer;->adjustDynamicTableByteCount()V
return-void
.end method
.method public writeByteString(Lokio/ByteString;)V
.registers 5
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
iget-boolean v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->useCompression:Z
const/16 v1, 0x7f
if-eqz v0, :cond_33
invoke-static {}, Lokhttp3/internal/http2/Huffman;->get()Lokhttp3/internal/http2/Huffman;
move-result-object v0
invoke-virtual {v0, p1}, Lokhttp3/internal/http2/Huffman;->encodedLength(Lokio/ByteString;)I
move-result v0
invoke-virtual {p1}, Lokio/ByteString;->size()I
move-result v2
if-ge v0, v2, :cond_33
new-instance v0, Lokio/Buffer;
invoke-direct {v0}, Lokio/Buffer;-><init>()V
invoke-static {}, Lokhttp3/internal/http2/Huffman;->get()Lokhttp3/internal/http2/Huffman;
move-result-object v2
invoke-virtual {v2, p1, v0}, Lokhttp3/internal/http2/Huffman;->encode(Lokio/ByteString;Lokio/BufferedSink;)V
invoke-virtual {v0}, Lokio/Buffer;->readByteString()Lokio/ByteString;
move-result-object p1
invoke-virtual {p1}, Lokio/ByteString;->size()I
move-result v0
const/16 v2, 0x80
invoke-virtual {p0, v0, v1, v2}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V
iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer;
invoke-virtual {v0, p1}, Lokio/Buffer;->write(Lokio/ByteString;)Lokio/Buffer;
goto :goto_40
:cond_33
invoke-virtual {p1}, Lokio/ByteString;->size()I
move-result v0
const/4 v2, 0x0
invoke-virtual {p0, v0, v1, v2}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V
iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer;
invoke-virtual {v0, p1}, Lokio/Buffer;->write(Lokio/ByteString;)Lokio/Buffer;
:goto_40
return-void
.end method
.method public writeHeaders(Ljava/util/List;)V
.registers 15
.annotation system Ldalvik/annotation/Signature;
value = {
"(",
"Ljava/util/List<",
"Lokhttp3/internal/http2/Header;",
">;)V"
}
.end annotation
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
iget-boolean v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->emitDynamicTableSizeUpdate:Z
const/4 v1, 0x0
if-eqz v0, :cond_1e
iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->smallestHeaderTableSizeSetting:I
iget v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I
const/16 v3, 0x20
const/16 v4, 0x1f
if-ge v0, v2, :cond_12
invoke-virtual {p0, v0, v4, v3}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V
:cond_12
iput-boolean v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->emitDynamicTableSizeUpdate:Z
const v0, 0x7fffffff
iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->smallestHeaderTableSizeSetting:I
iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I
invoke-virtual {p0, v0, v4, v3}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V
:cond_1e
invoke-interface {p1}, Ljava/util/List;->size()I
move-result v0
const/4 v2, 0x0
:goto_23
if-ge v2, v0, :cond_ed
invoke-interface {p1, v2}, Ljava/util/List;->get(I)Ljava/lang/Object;
move-result-object v3
check-cast v3, Lokhttp3/internal/http2/Header;
iget-object v4, v3, Lokhttp3/internal/http2/Header;->name:Lokio/ByteString;
invoke-virtual {v4}, Lokio/ByteString;->toAsciiLowercase()Lokio/ByteString;
move-result-object v4
iget-object v5, v3, Lokhttp3/internal/http2/Header;->value:Lokio/ByteString;
sget-object v6, Lokhttp3/internal/http2/Hpack;->NAME_TO_FIRST_INDEX:Ljava/util/Map;
invoke-interface {v6, v4}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object;
move-result-object v6
check-cast v6, Ljava/lang/Integer;
const/4 v7, -0x1
const/4 v8, 0x1
if-eqz v6, :cond_6f
invoke-virtual {v6}, Ljava/lang/Integer;->intValue()I
move-result v6
add-int/2addr v6, v8
if-le v6, v8, :cond_6c
const/16 v9, 0x8
if-ge v6, v9, :cond_6c
sget-object v9, Lokhttp3/internal/http2/Hpack;->STATIC_HEADER_TABLE:[Lokhttp3/internal/http2/Header;
add-int/lit8 v10, v6, -0x1
aget-object v9, v9, v10
iget-object v9, v9, Lokhttp3/internal/http2/Header;->value:Lokio/ByteString;
invoke-static {v9, v5}, Lokhttp3/internal/Util;->equal(Ljava/lang/Object;Ljava/lang/Object;)Z
move-result v9
if-eqz v9, :cond_5a
move v9, v6
goto :goto_71
:cond_5a
sget-object v9, Lokhttp3/internal/http2/Hpack;->STATIC_HEADER_TABLE:[Lokhttp3/internal/http2/Header;
aget-object v9, v9, v6
iget-object v9, v9, Lokhttp3/internal/http2/Header;->value:Lokio/ByteString;
invoke-static {v9, v5}, Lokhttp3/internal/Util;->equal(Ljava/lang/Object;Ljava/lang/Object;)Z
move-result v9
if-eqz v9, :cond_6c
add-int/lit8 v9, v6, 0x1
move v12, v9
move v9, v6
move v6, v12
goto :goto_71
:cond_6c
move v9, v6
const/4 v6, -0x1
goto :goto_71
:cond_6f
const/4 v6, -0x1
const/4 v9, -0x1
:goto_71
if-ne v6, v7, :cond_a8
iget v10, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
add-int/2addr v10, v8
iget-object v8, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
array-length v8, v8
:goto_79
if-ge v10, v8, :cond_a8
iget-object v11, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
aget-object v11, v11, v10
iget-object v11, v11, Lokhttp3/internal/http2/Header;->name:Lokio/ByteString;
invoke-static {v11, v4}, Lokhttp3/internal/Util;->equal(Ljava/lang/Object;Ljava/lang/Object;)Z
move-result v11
if-eqz v11, :cond_a5
iget-object v11, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header;
aget-object v11, v11, v10
iget-object v11, v11, Lokhttp3/internal/http2/Header;->value:Lokio/ByteString;
invoke-static {v11, v5}, Lokhttp3/internal/Util;->equal(Ljava/lang/Object;Ljava/lang/Object;)Z
move-result v11
if-eqz v11, :cond_9b
iget v6, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
sub-int/2addr v10, v6
sget-object v6, Lokhttp3/internal/http2/Hpack;->STATIC_HEADER_TABLE:[Lokhttp3/internal/http2/Header;
array-length v6, v6
add-int/2addr v6, v10
goto :goto_a8
:cond_9b
if-ne v9, v7, :cond_a5
iget v9, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I
sub-int v9, v10, v9
sget-object v11, Lokhttp3/internal/http2/Hpack;->STATIC_HEADER_TABLE:[Lokhttp3/internal/http2/Header;
array-length v11, v11
add-int/2addr v9, v11
:cond_a5
add-int/lit8 v10, v10, 0x1
goto :goto_79
:cond_a8
:goto_a8
if-eq v6, v7, :cond_b2
const/16 v3, 0x7f
const/16 v4, 0x80
invoke-virtual {p0, v6, v3, v4}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V
goto :goto_e9
:cond_b2
const/16 v6, 0x40
if-ne v9, v7, :cond_c5
iget-object v7, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer;
invoke-virtual {v7, v6}, Lokio/Buffer;->writeByte(I)Lokio/Buffer;
invoke-virtual {p0, v4}, Lokhttp3/internal/http2/Hpack$Writer;->writeByteString(Lokio/ByteString;)V
invoke-virtual {p0, v5}, Lokhttp3/internal/http2/Hpack$Writer;->writeByteString(Lokio/ByteString;)V
invoke-direct {p0, v3}, Lokhttp3/internal/http2/Hpack$Writer;->insertIntoDynamicTable(Lokhttp3/internal/http2/Header;)V
goto :goto_e9
:cond_c5
sget-object v7, Lokhttp3/internal/http2/Header;->PSEUDO_PREFIX:Lokio/ByteString;
invoke-virtual {v4, v7}, Lokio/ByteString;->startsWith(Lokio/ByteString;)Z
move-result v7
if-eqz v7, :cond_de
sget-object v7, Lokhttp3/internal/http2/Header;->TARGET_AUTHORITY:Lokio/ByteString;
invoke-virtual {v7, v4}, Lokio/ByteString;->equals(Ljava/lang/Object;)Z
move-result v4
if-nez v4, :cond_de
const/16 v3, 0xf
invoke-virtual {p0, v9, v3, v1}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V
invoke-virtual {p0, v5}, Lokhttp3/internal/http2/Hpack$Writer;->writeByteString(Lokio/ByteString;)V
goto :goto_e9
:cond_de
const/16 v4, 0x3f
invoke-virtual {p0, v9, v4, v6}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V
invoke-virtual {p0, v5}, Lokhttp3/internal/http2/Hpack$Writer;->writeByteString(Lokio/ByteString;)V
invoke-direct {p0, v3}, Lokhttp3/internal/http2/Hpack$Writer;->insertIntoDynamicTable(Lokhttp3/internal/http2/Header;)V
:goto_e9
add-int/lit8 v2, v2, 0x1
goto/16 :goto_23
:cond_ed
return-void
.end method
.method public writeInt(III)V
.registers 5
if-ge p1, p2, :cond_9
iget-object p2, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer;
or-int/2addr p1, p3
invoke-virtual {p2, p1}, Lokio/Buffer;->writeByte(I)Lokio/Buffer;
return-void
:cond_9
iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer;
or-int/2addr p3, p2
invoke-virtual {v0, p3}, Lokio/Buffer;->writeByte(I)Lokio/Buffer;
sub-int/2addr p1, p2
:goto_10
const/16 p2, 0x80
if-lt p1, p2, :cond_1f
and-int/lit8 p3, p1, 0x7f
iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer;
or-int/2addr p2, p3
invoke-virtual {v0, p2}, Lokio/Buffer;->writeByte(I)Lokio/Buffer;
ushr-int/lit8 p1, p1, 0x7
goto :goto_10
:cond_1f
iget-object p2, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer;
invoke-virtual {p2, p1}, Lokio/Buffer;->writeByte(I)Lokio/Buffer;
return-void
.end method