WebSocketWriter.smali

.class final Lokhttp3/internal/ws/WebSocketWriter;
.super Ljava/lang/Object;


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lokhttp3/internal/ws/WebSocketWriter$FrameSink;
    }
.end annotation


# static fields
.field static final synthetic $assertionsDisabled:Z


# instance fields
.field activeWriter:Z

.field final buffer:Lokio/c;

.field final frameSink:Lokhttp3/internal/ws/WebSocketWriter$FrameSink;

.field final isClient:Z

.field final maskBuffer:[B

.field final maskKey:[B

.field final random:Ljava/util/Random;

.field final sink:Lokio/d;

.field writerClosed:Z


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

    const-class v0, Lokhttp3/internal/ws/WebSocketWriter;

    invoke-virtual {v0}, Ljava/lang/Class;->desiredAssertionStatus()Z

    move-result v0

    if-nez v0, :cond_c

    const/4 v0, 0x1

    :goto_9
    sput-boolean v0, Lokhttp3/internal/ws/WebSocketWriter;->$assertionsDisabled:Z

    return-void

    :cond_c
    const/4 v0, 0x0

    goto :goto_9
.end method

.method constructor <init>(ZLokio/d;Ljava/util/Random;)V
    .registers 6

    const/4 v1, 0x0

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

    new-instance v0, Lokio/c;

    invoke-direct {v0}, Lokio/c;-><init>()V

    iput-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->buffer:Lokio/c;

    new-instance v0, Lokhttp3/internal/ws/WebSocketWriter$FrameSink;

    invoke-direct {v0, p0}, Lokhttp3/internal/ws/WebSocketWriter$FrameSink;-><init>(Lokhttp3/internal/ws/WebSocketWriter;)V

    iput-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->frameSink:Lokhttp3/internal/ws/WebSocketWriter$FrameSink;

    if-nez p2, :cond_1d

    new-instance v0, Ljava/lang/NullPointerException;

    const-string/jumbo v1, "sink == null"

    invoke-direct {v0, v1}, Ljava/lang/NullPointerException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_1d
    if-nez p3, :cond_28

    new-instance v0, Ljava/lang/NullPointerException;

    const-string/jumbo v1, "random == null"

    invoke-direct {v0, v1}, Ljava/lang/NullPointerException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_28
    iput-boolean p1, p0, Lokhttp3/internal/ws/WebSocketWriter;->isClient:Z

    iput-object p2, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    iput-object p3, p0, Lokhttp3/internal/ws/WebSocketWriter;->random:Ljava/util/Random;

    if-eqz p1, :cond_3e

    const/4 v0, 0x4

    new-array v0, v0, [B

    :goto_33
    iput-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskKey:[B

    if-eqz p1, :cond_3b

    const/16 v0, 0x2000

    new-array v1, v0, [B

    :cond_3b
    iput-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskBuffer:[B

    return-void

    :cond_3e
    move-object v0, v1

    goto :goto_33
.end method

.method private writeControlFrameSynchronized(ILokio/ByteString;)V
    .registers 9

    sget-boolean v0, Lokhttp3/internal/ws/WebSocketWriter;->$assertionsDisabled:Z

    if-nez v0, :cond_10

    invoke-static {p0}, Ljava/lang/Thread;->holdsLock(Ljava/lang/Object;)Z

    move-result v0

    if-nez v0, :cond_10

    new-instance v0, Ljava/lang/AssertionError;

    invoke-direct {v0}, Ljava/lang/AssertionError;-><init>()V

    throw v0

    :cond_10
    iget-boolean v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->writerClosed:Z

    if-eqz v0, :cond_1d

    new-instance v0, Ljava/io/IOException;

    const-string/jumbo v1, "closed"

    invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_1d
    invoke-virtual {p2}, Lokio/ByteString;->h()I

    move-result v0

    int-to-long v2, v0

    const-wide/16 v4, 0x7d

    cmp-long v1, v2, v4

    if-lez v1, :cond_31

    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string/jumbo v1, "Payload size must be less than or equal to 125"

    invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_31
    or-int/lit16 v1, p1, 0x80

    iget-object v2, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v2, v1}, Lokio/d;->i(I)Lokio/d;

    iget-boolean v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->isClient:Z

    if-eqz v1, :cond_69

    or-int/lit16 v0, v0, 0x80

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v1, v0}, Lokio/d;->i(I)Lokio/d;

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->random:Ljava/util/Random;

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskKey:[B

    invoke-virtual {v0, v1}, Ljava/util/Random;->nextBytes([B)V

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskKey:[B

    invoke-interface {v0, v1}, Lokio/d;->c([B)Lokio/d;

    invoke-virtual {p2}, Lokio/ByteString;->i()[B

    move-result-object v0

    array-length v1, v0

    int-to-long v1, v1

    iget-object v3, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskKey:[B

    const-wide/16 v4, 0x0

    invoke-static/range {v0 .. v5}, Lokhttp3/internal/ws/WebSocketProtocol;->toggleMask([BJ[BJ)V

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v1, v0}, Lokio/d;->c([B)Lokio/d;

    :goto_63
    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v0}, Lokio/d;->flush()V

    return-void

    :cond_69
    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v1, v0}, Lokio/d;->i(I)Lokio/d;

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v0, p2}, Lokio/d;->b(Lokio/ByteString;)Lokio/d;

    goto :goto_63
.end method


# virtual methods
.method newMessageSink(IJ)Lokio/p;
    .registers 6

    const/4 v1, 0x1

    iget-boolean v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->activeWriter:Z

    if-eqz v0, :cond_e

    new-instance v0, Ljava/lang/IllegalStateException;

    const-string/jumbo v1, "Another message writer is active. Did you call close()?"

    invoke-direct {v0, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_e
    iput-boolean v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->activeWriter:Z

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->frameSink:Lokhttp3/internal/ws/WebSocketWriter$FrameSink;

    iput p1, v0, Lokhttp3/internal/ws/WebSocketWriter$FrameSink;->formatOpcode:I

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->frameSink:Lokhttp3/internal/ws/WebSocketWriter$FrameSink;

    iput-wide p2, v0, Lokhttp3/internal/ws/WebSocketWriter$FrameSink;->contentLength:J

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->frameSink:Lokhttp3/internal/ws/WebSocketWriter$FrameSink;

    iput-boolean v1, v0, Lokhttp3/internal/ws/WebSocketWriter$FrameSink;->isFirstFrame:Z

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->frameSink:Lokhttp3/internal/ws/WebSocketWriter$FrameSink;

    const/4 v1, 0x0

    iput-boolean v1, v0, Lokhttp3/internal/ws/WebSocketWriter$FrameSink;->closed:Z

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->frameSink:Lokhttp3/internal/ws/WebSocketWriter$FrameSink;

    return-object v0
.end method

.method writeClose(ILokio/ByteString;)V
    .registers 5

    sget-object v0, Lokio/ByteString;->b:Lokio/ByteString;

    if-nez p1, :cond_6

    if-eqz p2, :cond_1c

    :cond_6
    if-eqz p1, :cond_b

    invoke-static {p1}, Lokhttp3/internal/ws/WebSocketProtocol;->validateCloseCode(I)V

    :cond_b
    new-instance v0, Lokio/c;

    invoke-direct {v0}, Lokio/c;-><init>()V

    invoke-virtual {v0, p1}, Lokio/c;->c(I)Lokio/c;

    if-eqz p2, :cond_18

    invoke-virtual {v0, p2}, Lokio/c;->a(Lokio/ByteString;)Lokio/c;

    :cond_18
    invoke-virtual {v0}, Lokio/c;->q()Lokio/ByteString;

    move-result-object v0

    :cond_1c
    monitor-enter p0

    const/16 v1, 0x8

    :try_start_1f
    invoke-direct {p0, v1, v0}, Lokhttp3/internal/ws/WebSocketWriter;->writeControlFrameSynchronized(ILokio/ByteString;)V
    :try_end_22
    .catchall {:try_start_1f .. :try_end_22} :catchall_27

    const/4 v0, 0x1

    :try_start_23
    iput-boolean v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->writerClosed:Z

    monitor-exit p0

    return-void

    :catchall_27
    move-exception v0

    const/4 v1, 0x1

    iput-boolean v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->writerClosed:Z

    throw v0

    :catchall_2c
    move-exception v0

    monitor-exit p0
    :try_end_2e
    .catchall {:try_start_23 .. :try_end_2e} :catchall_2c

    throw v0
.end method

.method writeMessageFrameSynchronized(IJZZ)V
    .registers 14

    const/4 v6, 0x0

    sget-boolean v0, Lokhttp3/internal/ws/WebSocketWriter;->$assertionsDisabled:Z

    if-nez v0, :cond_11

    invoke-static {p0}, Ljava/lang/Thread;->holdsLock(Ljava/lang/Object;)Z

    move-result v0

    if-nez v0, :cond_11

    new-instance v0, Ljava/lang/AssertionError;

    invoke-direct {v0}, Ljava/lang/AssertionError;-><init>()V

    throw v0

    :cond_11
    iget-boolean v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->writerClosed:Z

    if-eqz v0, :cond_1e

    new-instance v0, Ljava/io/IOException;

    const-string/jumbo v1, "closed"

    invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_1e
    if-eqz p4, :cond_6f

    move v0, p1

    :goto_21
    if-eqz p5, :cond_25

    or-int/lit16 v0, v0, 0x80

    :cond_25
    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v1, v0}, Lokio/d;->i(I)Lokio/d;

    iget-boolean v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->isClient:Z

    if-eqz v0, :cond_b2

    const/16 v0, 0x80

    :goto_30
    const-wide/16 v2, 0x7d

    cmp-long v1, p2, v2

    if-gtz v1, :cond_71

    long-to-int v1, p2

    or-int/2addr v0, v1

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v1, v0}, Lokio/d;->i(I)Lokio/d;

    :goto_3d
    iget-boolean v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->isClient:Z

    if-eqz v0, :cond_a5

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->random:Ljava/util/Random;

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskKey:[B

    invoke-virtual {v0, v1}, Ljava/util/Random;->nextBytes([B)V

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskKey:[B

    invoke-interface {v0, v1}, Lokio/d;->c([B)Lokio/d;

    const-wide/16 v4, 0x0

    :goto_51
    cmp-long v0, v4, p2

    if-gez v0, :cond_ac

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskBuffer:[B

    array-length v0, v0

    int-to-long v0, v0

    invoke-static {p2, p3, v0, v1}, Ljava/lang/Math;->min(JJ)J

    move-result-wide v0

    long-to-int v0, v0

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->buffer:Lokio/c;

    iget-object v2, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskBuffer:[B

    invoke-virtual {v1, v2, v6, v0}, Lokio/c;->a([BII)I

    move-result v7

    const/4 v0, -0x1

    if-ne v7, v0, :cond_93

    new-instance v0, Ljava/lang/AssertionError;

    invoke-direct {v0}, Ljava/lang/AssertionError;-><init>()V

    throw v0

    :cond_6f
    move v0, v6

    goto :goto_21

    :cond_71
    const-wide/32 v2, 0xffff

    cmp-long v1, p2, v2

    if-gtz v1, :cond_86

    or-int/lit8 v0, v0, 0x7e

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v1, v0}, Lokio/d;->i(I)Lokio/d;

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    long-to-int v1, p2

    invoke-interface {v0, v1}, Lokio/d;->h(I)Lokio/d;

    goto :goto_3d

    :cond_86
    or-int/lit8 v0, v0, 0x7f

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v1, v0}, Lokio/d;->i(I)Lokio/d;

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v0, p2, p3}, Lokio/d;->n(J)Lokio/d;

    goto :goto_3d

    :cond_93
    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskBuffer:[B

    int-to-long v1, v7

    iget-object v3, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskKey:[B

    invoke-static/range {v0 .. v5}, Lokhttp3/internal/ws/WebSocketProtocol;->toggleMask([BJ[BJ)V

    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->maskBuffer:[B

    invoke-interface {v0, v1, v6, v7}, Lokio/d;->c([BII)Lokio/d;

    int-to-long v0, v7

    add-long/2addr v4, v0

    goto :goto_51

    :cond_a5
    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    iget-object v1, p0, Lokhttp3/internal/ws/WebSocketWriter;->buffer:Lokio/c;

    invoke-interface {v0, v1, p2, p3}, Lokio/d;->write(Lokio/c;J)V

    :cond_ac
    iget-object v0, p0, Lokhttp3/internal/ws/WebSocketWriter;->sink:Lokio/d;

    invoke-interface {v0}, Lokio/d;->e()Lokio/d;

    return-void

    :cond_b2
    move v0, v6

    goto/16 :goto_30
.end method

.method writePing(Lokio/ByteString;)V
    .registers 3

    monitor-enter p0

    const/16 v0, 0x9

    :try_start_3
    invoke-direct {p0, v0, p1}, Lokhttp3/internal/ws/WebSocketWriter;->writeControlFrameSynchronized(ILokio/ByteString;)V

    monitor-exit p0

    return-void

    :catchall_8
    move-exception v0

    monitor-exit p0
    :try_end_a
    .catchall {:try_start_3 .. :try_end_a} :catchall_8

    throw v0
.end method

.method writePong(Lokio/ByteString;)V
    .registers 3

    monitor-enter p0

    const/16 v0, 0xa

    :try_start_3
    invoke-direct {p0, v0, p1}, Lokhttp3/internal/ws/WebSocketWriter;->writeControlFrameSynchronized(ILokio/ByteString;)V

    monitor-exit p0

    return-void

    :catchall_8
    move-exception v0

    monitor-exit p0
    :try_end_a
    .catchall {:try_start_3 .. :try_end_a} :catchall_8

    throw v0
.end method