MessageDeframer.smali

.class public Lio/grpc/internal/MessageDeframer;
.super Ljava/lang/Object;
.source "MessageDeframer.java"

# interfaces
.implements Ljava/io/Closeable;


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lio/grpc/internal/MessageDeframer$SizeEnforcingInputStream;,
        Lio/grpc/internal/MessageDeframer$State;,
        Lio/grpc/internal/MessageDeframer$Listener;
    }
.end annotation


# static fields
.field private static final COMPRESSED_FLAG_MASK:I = 0x1

.field private static final HEADER_LENGTH:I = 0x5

.field private static final RESERVED_MASK:I = 0xfe


# instance fields
.field private compressedFlag:Z

.field private decompressor:Lio/grpc/Decompressor;

.field private deliveryStalled:Z

.field private endOfStream:Z

.field private inDelivery:Z

.field private final listener:Lio/grpc/internal/MessageDeframer$Listener;

.field private final maxMessageSize:I

.field private nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

.field private pendingDeliveries:J

.field private requiredLength:I

.field private state:Lio/grpc/internal/MessageDeframer$State;

.field private unprocessed:Lio/grpc/internal/CompositeReadableBuffer;


# direct methods
.method public constructor <init>(Lio/grpc/internal/MessageDeframer$Listener;Lio/grpc/Decompressor;I)V
    .registers 5

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 2
    sget-object v0, Lio/grpc/internal/MessageDeframer$State;->HEADER:Lio/grpc/internal/MessageDeframer$State;

    iput-object v0, p0, Lio/grpc/internal/MessageDeframer;->state:Lio/grpc/internal/MessageDeframer$State;

    const/4 v0, 0x5

    .line 3
    iput v0, p0, Lio/grpc/internal/MessageDeframer;->requiredLength:I

    .line 4
    new-instance v0, Lio/grpc/internal/CompositeReadableBuffer;

    invoke-direct {v0}, Lio/grpc/internal/CompositeReadableBuffer;-><init>()V

    iput-object v0, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    const/4 v0, 0x1

    .line 5
    iput-boolean v0, p0, Lio/grpc/internal/MessageDeframer;->deliveryStalled:Z

    const/4 v0, 0x0

    .line 6
    iput-boolean v0, p0, Lio/grpc/internal/MessageDeframer;->inDelivery:Z

    const-string v0, "sink"

    .line 7
    invoke-static {p1, v0}, Lcom/google/common/base/r;->a(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    check-cast p1, Lio/grpc/internal/MessageDeframer$Listener;

    iput-object p1, p0, Lio/grpc/internal/MessageDeframer;->listener:Lio/grpc/internal/MessageDeframer$Listener;

    const-string p1, "decompressor"

    .line 8
    invoke-static {p2, p1}, Lcom/google/common/base/r;->a(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    check-cast p2, Lio/grpc/Decompressor;

    iput-object p2, p0, Lio/grpc/internal/MessageDeframer;->decompressor:Lio/grpc/Decompressor;

    .line 9
    iput p3, p0, Lio/grpc/internal/MessageDeframer;->maxMessageSize:I

    return-void
.end method

.method private checkNotClosed()V
    .registers 3

    .line 1
    invoke-virtual {p0}, Lio/grpc/internal/MessageDeframer;->isClosed()Z

    move-result v0

    xor-int/lit8 v0, v0, 0x1

    const-string v1, "MessageDeframer is already closed"

    invoke-static {v0, v1}, Lcom/google/common/base/r;->b(ZLjava/lang/Object;)V

    return-void
.end method

.method private deliver()V
    .registers 8

    .line 1
    iget-boolean v0, p0, Lio/grpc/internal/MessageDeframer;->inDelivery:Z

    if-eqz v0, :cond_5

    return-void

    :cond_5
    const/4 v0, 0x1

    .line 2
    iput-boolean v0, p0, Lio/grpc/internal/MessageDeframer;->inDelivery:Z

    :goto_8
    const/4 v1, 0x0

    .line 3
    :try_start_9
    iget-wide v2, p0, Lio/grpc/internal/MessageDeframer;->pendingDeliveries:J

    const-wide/16 v4, 0x0

    cmp-long v6, v2, v4

    if-lez v6, :cond_4e

    invoke-direct {p0}, Lio/grpc/internal/MessageDeframer;->readRequiredBytes()Z

    move-result v2

    if-eqz v2, :cond_4e

    .line 4
    sget-object v2, Lio/grpc/internal/MessageDeframer$1;->$SwitchMap$io$grpc$internal$MessageDeframer$State:[I

    iget-object v3, p0, Lio/grpc/internal/MessageDeframer;->state:Lio/grpc/internal/MessageDeframer$State;

    invoke-virtual {v3}, Ljava/lang/Enum;->ordinal()I

    move-result v3

    aget v2, v2, v3

    if-eq v2, v0, :cond_4a

    const/4 v3, 0x2

    if-ne v2, v3, :cond_31

    .line 5
    invoke-direct {p0}, Lio/grpc/internal/MessageDeframer;->processBody()V

    .line 6
    iget-wide v2, p0, Lio/grpc/internal/MessageDeframer;->pendingDeliveries:J

    const-wide/16 v4, 0x1

    sub-long/2addr v2, v4

    iput-wide v2, p0, Lio/grpc/internal/MessageDeframer;->pendingDeliveries:J

    goto :goto_8

    .line 7
    :cond_31
    new-instance v0, Ljava/lang/AssertionError;

    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    const-string v3, "Invalid state: "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    iget-object v3, p0, Lio/grpc/internal/MessageDeframer;->state:Lio/grpc/internal/MessageDeframer$State;

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

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

    move-result-object v2

    invoke-direct {v0, v2}, Ljava/lang/AssertionError;-><init>(Ljava/lang/Object;)V

    throw v0

    .line 8
    :cond_4a
    invoke-direct {p0}, Lio/grpc/internal/MessageDeframer;->processHeader()V

    goto :goto_8

    .line 9
    :cond_4e
    iget-object v2, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v2}, Lio/grpc/internal/CompositeReadableBuffer;->readableBytes()I

    move-result v2

    if-nez v2, :cond_58

    const/4 v2, 0x1

    goto :goto_59

    :cond_58
    const/4 v2, 0x0

    .line 10
    :goto_59
    iget-boolean v3, p0, Lio/grpc/internal/MessageDeframer;->endOfStream:Z

    if-eqz v3, :cond_86

    if-eqz v2, :cond_86

    .line 11
    iget-object v2, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    if-eqz v2, :cond_6c

    iget-object v2, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v2}, Lio/grpc/internal/CompositeReadableBuffer;->readableBytes()I

    move-result v2

    if-lez v2, :cond_6c

    goto :goto_6d

    :cond_6c
    const/4 v0, 0x0

    :goto_6d
    if-nez v0, :cond_79

    .line 12
    iget-object v0, p0, Lio/grpc/internal/MessageDeframer;->listener:Lio/grpc/internal/MessageDeframer$Listener;

    invoke-interface {v0}, Lio/grpc/internal/MessageDeframer$Listener;->endOfStream()V

    .line 13
    iput-boolean v1, p0, Lio/grpc/internal/MessageDeframer;->deliveryStalled:Z
    :try_end_76
    .catchall {:try_start_9 .. :try_end_76} :catchall_96

    .line 14
    iput-boolean v1, p0, Lio/grpc/internal/MessageDeframer;->inDelivery:Z

    return-void

    .line 15
    :cond_79
    :try_start_79
    sget-object v0, Lio/grpc/Status;->INTERNAL:Lio/grpc/Status;

    const-string v2, "Encountered end-of-stream mid-frame"

    invoke-virtual {v0, v2}, Lio/grpc/Status;->withDescription(Ljava/lang/String;)Lio/grpc/Status;

    move-result-object v0

    .line 16
    invoke-virtual {v0}, Lio/grpc/Status;->asRuntimeException()Lio/grpc/StatusRuntimeException;

    move-result-object v0

    throw v0

    .line 17
    :cond_86
    iget-boolean v0, p0, Lio/grpc/internal/MessageDeframer;->deliveryStalled:Z

    .line 18
    iput-boolean v2, p0, Lio/grpc/internal/MessageDeframer;->deliveryStalled:Z

    if-eqz v2, :cond_93

    if-nez v0, :cond_93

    .line 19
    iget-object v0, p0, Lio/grpc/internal/MessageDeframer;->listener:Lio/grpc/internal/MessageDeframer$Listener;

    invoke-interface {v0}, Lio/grpc/internal/MessageDeframer$Listener;->deliveryStalled()V
    :try_end_93
    .catchall {:try_start_79 .. :try_end_93} :catchall_96

    .line 20
    :cond_93
    iput-boolean v1, p0, Lio/grpc/internal/MessageDeframer;->inDelivery:Z

    return-void

    :catchall_96
    move-exception v0

    iput-boolean v1, p0, Lio/grpc/internal/MessageDeframer;->inDelivery:Z

    goto :goto_9b

    :goto_9a
    throw v0

    :goto_9b
    goto :goto_9a
.end method

.method private getCompressedBody()Ljava/io/InputStream;
    .registers 4

    .line 1
    iget-object v0, p0, Lio/grpc/internal/MessageDeframer;->decompressor:Lio/grpc/Decompressor;

    sget-object v1, Lio/grpc/Codec$Identity;->NONE:Lio/grpc/Codec;

    if-eq v0, v1, :cond_20

    .line 2
    :try_start_6
    iget-object v1, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    const/4 v2, 0x1

    .line 3
    invoke-static {v1, v2}, Lio/grpc/internal/ReadableBuffers;->openStream(Lio/grpc/internal/ReadableBuffer;Z)Ljava/io/InputStream;

    move-result-object v1

    invoke-interface {v0, v1}, Lio/grpc/Decompressor;->decompress(Ljava/io/InputStream;)Ljava/io/InputStream;

    move-result-object v0

    .line 4
    new-instance v1, Lio/grpc/internal/MessageDeframer$SizeEnforcingInputStream;

    iget v2, p0, Lio/grpc/internal/MessageDeframer;->maxMessageSize:I

    invoke-direct {v1, v0, v2}, Lio/grpc/internal/MessageDeframer$SizeEnforcingInputStream;-><init>(Ljava/io/InputStream;I)V
    :try_end_18
    .catch Ljava/io/IOException; {:try_start_6 .. :try_end_18} :catch_19

    return-object v1

    :catch_19
    move-exception v0

    .line 5
    new-instance v1, Ljava/lang/RuntimeException;

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

    throw v1

    .line 6
    :cond_20
    sget-object v0, Lio/grpc/Status;->INTERNAL:Lio/grpc/Status;

    const-string v1, "Can\'t decode compressed frame as compression not configured."

    invoke-virtual {v0, v1}, Lio/grpc/Status;->withDescription(Ljava/lang/String;)Lio/grpc/Status;

    move-result-object v0

    .line 7
    invoke-virtual {v0}, Lio/grpc/Status;->asRuntimeException()Lio/grpc/StatusRuntimeException;

    move-result-object v0

    throw v0
.end method

.method private getUncompressedBody()Ljava/io/InputStream;
    .registers 3

    .line 1
    iget-object v0, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    const/4 v1, 0x1

    invoke-static {v0, v1}, Lio/grpc/internal/ReadableBuffers;->openStream(Lio/grpc/internal/ReadableBuffer;Z)Ljava/io/InputStream;

    move-result-object v0

    return-object v0
.end method

.method private processBody()V
    .registers 3

    .line 1
    iget-boolean v0, p0, Lio/grpc/internal/MessageDeframer;->compressedFlag:Z

    if-eqz v0, :cond_9

    invoke-direct {p0}, Lio/grpc/internal/MessageDeframer;->getCompressedBody()Ljava/io/InputStream;

    move-result-object v0

    goto :goto_d

    :cond_9
    invoke-direct {p0}, Lio/grpc/internal/MessageDeframer;->getUncompressedBody()Ljava/io/InputStream;

    move-result-object v0

    :goto_d
    const/4 v1, 0x0

    .line 2
    iput-object v1, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    .line 3
    iget-object v1, p0, Lio/grpc/internal/MessageDeframer;->listener:Lio/grpc/internal/MessageDeframer$Listener;

    invoke-interface {v1, v0}, Lio/grpc/internal/MessageDeframer$Listener;->messageRead(Ljava/io/InputStream;)V

    .line 4
    sget-object v0, Lio/grpc/internal/MessageDeframer$State;->HEADER:Lio/grpc/internal/MessageDeframer$State;

    iput-object v0, p0, Lio/grpc/internal/MessageDeframer;->state:Lio/grpc/internal/MessageDeframer$State;

    const/4 v0, 0x5

    .line 5
    iput v0, p0, Lio/grpc/internal/MessageDeframer;->requiredLength:I

    return-void
.end method

.method private processHeader()V
    .registers 6

    .line 1
    iget-object v0, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v0}, Lio/grpc/internal/CompositeReadableBuffer;->readUnsignedByte()I

    move-result v0

    and-int/lit16 v1, v0, 0xfe

    if-nez v1, :cond_4d

    const/4 v1, 0x1

    and-int/2addr v0, v1

    const/4 v2, 0x0

    if-eqz v0, :cond_11

    const/4 v0, 0x1

    goto :goto_12

    :cond_11
    const/4 v0, 0x0

    .line 2
    :goto_12
    iput-boolean v0, p0, Lio/grpc/internal/MessageDeframer;->compressedFlag:Z

    .line 3
    iget-object v0, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v0}, Lio/grpc/internal/AbstractReadableBuffer;->readInt()I

    move-result v0

    iput v0, p0, Lio/grpc/internal/MessageDeframer;->requiredLength:I

    .line 4
    iget v0, p0, Lio/grpc/internal/MessageDeframer;->requiredLength:I

    if-ltz v0, :cond_29

    iget v3, p0, Lio/grpc/internal/MessageDeframer;->maxMessageSize:I

    if-gt v0, v3, :cond_29

    .line 5
    sget-object v0, Lio/grpc/internal/MessageDeframer$State;->BODY:Lio/grpc/internal/MessageDeframer$State;

    iput-object v0, p0, Lio/grpc/internal/MessageDeframer;->state:Lio/grpc/internal/MessageDeframer$State;

    return-void

    .line 6
    :cond_29
    sget-object v0, Lio/grpc/Status;->INTERNAL:Lio/grpc/Status;

    const/4 v3, 0x2

    new-array v3, v3, [Ljava/lang/Object;

    iget v4, p0, Lio/grpc/internal/MessageDeframer;->requiredLength:I

    .line 7
    invoke-static {v4}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v4

    aput-object v4, v3, v2

    iget v2, p0, Lio/grpc/internal/MessageDeframer;->maxMessageSize:I

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

    move-result-object v2

    aput-object v2, v3, v1

    const-string v1, "Frame size %d exceeds maximum: %d. If this is normal, increase the maxMessageSize in the channel/server builder"

    .line 8
    invoke-static {v1, v3}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object v1

    invoke-virtual {v0, v1}, Lio/grpc/Status;->withDescription(Ljava/lang/String;)Lio/grpc/Status;

    move-result-object v0

    .line 9
    invoke-virtual {v0}, Lio/grpc/Status;->asRuntimeException()Lio/grpc/StatusRuntimeException;

    move-result-object v0

    throw v0

    .line 10
    :cond_4d
    sget-object v0, Lio/grpc/Status;->INTERNAL:Lio/grpc/Status;

    const-string v1, "Frame header malformed: reserved bits not zero"

    invoke-virtual {v0, v1}, Lio/grpc/Status;->withDescription(Ljava/lang/String;)Lio/grpc/Status;

    move-result-object v0

    .line 11
    invoke-virtual {v0}, Lio/grpc/Status;->asRuntimeException()Lio/grpc/StatusRuntimeException;

    move-result-object v0

    throw v0
.end method

.method private readRequiredBytes()Z
    .registers 6

    const/4 v0, 0x0

    .line 1
    :try_start_1
    iget-object v1, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    if-nez v1, :cond_c

    .line 2
    new-instance v1, Lio/grpc/internal/CompositeReadableBuffer;

    invoke-direct {v1}, Lio/grpc/internal/CompositeReadableBuffer;-><init>()V

    iput-object v1, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;
    :try_end_c
    .catchall {:try_start_1 .. :try_end_c} :catchall_4a

    :cond_c
    const/4 v1, 0x0

    .line 3
    :goto_d
    :try_start_d
    iget v2, p0, Lio/grpc/internal/MessageDeframer;->requiredLength:I

    iget-object v3, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v3}, Lio/grpc/internal/CompositeReadableBuffer;->readableBytes()I

    move-result v3

    sub-int/2addr v2, v3

    if-lez v2, :cond_3f

    .line 4
    iget-object v3, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v3}, Lio/grpc/internal/CompositeReadableBuffer;->readableBytes()I

    move-result v3
    :try_end_1e
    .catchall {:try_start_d .. :try_end_1e} :catchall_48

    if-nez v3, :cond_28

    if-lez v1, :cond_27

    .line 5
    iget-object v2, p0, Lio/grpc/internal/MessageDeframer;->listener:Lio/grpc/internal/MessageDeframer$Listener;

    invoke-interface {v2, v1}, Lio/grpc/internal/MessageDeframer$Listener;->bytesRead(I)V

    :cond_27
    return v0

    .line 6
    :cond_28
    :try_start_28
    iget-object v3, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v3}, Lio/grpc/internal/CompositeReadableBuffer;->readableBytes()I

    move-result v3

    invoke-static {v2, v3}, Ljava/lang/Math;->min(II)I

    move-result v2

    add-int/2addr v1, v2

    .line 7
    iget-object v3, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    iget-object v4, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v4, v2}, Lio/grpc/internal/CompositeReadableBuffer;->readBytes(I)Lio/grpc/internal/CompositeReadableBuffer;

    move-result-object v2

    invoke-virtual {v3, v2}, Lio/grpc/internal/CompositeReadableBuffer;->addBuffer(Lio/grpc/internal/ReadableBuffer;)V
    :try_end_3e
    .catchall {:try_start_28 .. :try_end_3e} :catchall_48

    goto :goto_d

    :cond_3f
    const/4 v0, 0x1

    if-lez v1, :cond_47

    .line 8
    iget-object v2, p0, Lio/grpc/internal/MessageDeframer;->listener:Lio/grpc/internal/MessageDeframer$Listener;

    invoke-interface {v2, v1}, Lio/grpc/internal/MessageDeframer$Listener;->bytesRead(I)V

    :cond_47
    return v0

    :catchall_48
    move-exception v0

    goto :goto_4d

    :catchall_4a
    move-exception v1

    move-object v0, v1

    const/4 v1, 0x0

    :goto_4d
    if-lez v1, :cond_54

    iget-object v2, p0, Lio/grpc/internal/MessageDeframer;->listener:Lio/grpc/internal/MessageDeframer$Listener;

    invoke-interface {v2, v1}, Lio/grpc/internal/MessageDeframer$Listener;->bytesRead(I)V

    :cond_54
    goto :goto_56

    :goto_55
    throw v0

    :goto_56
    goto :goto_55
.end method


# virtual methods
.method public close()V
    .registers 3

    const/4 v0, 0x0

    .line 1
    :try_start_1
    iget-object v1, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    if-eqz v1, :cond_a

    .line 2
    iget-object v1, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v1}, Lio/grpc/internal/CompositeReadableBuffer;->close()V

    .line 3
    :cond_a
    iget-object v1, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    if-eqz v1, :cond_13

    .line 4
    iget-object v1, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v1}, Lio/grpc/internal/CompositeReadableBuffer;->close()V
    :try_end_13
    .catchall {:try_start_1 .. :try_end_13} :catchall_18

    .line 5
    :cond_13
    iput-object v0, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    .line 6
    iput-object v0, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    return-void

    :catchall_18
    move-exception v1

    .line 7
    iput-object v0, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    .line 8
    iput-object v0, p0, Lio/grpc/internal/MessageDeframer;->nextFrame:Lio/grpc/internal/CompositeReadableBuffer;

    throw v1
.end method

.method public deframe(Lio/grpc/internal/ReadableBuffer;Z)V
    .registers 7

    const-string v0, "data"

    .line 1
    invoke-static {p1, v0}, Lcom/google/common/base/r;->a(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    const/4 v0, 0x0

    const/4 v1, 0x1

    .line 2
    :try_start_7
    invoke-direct {p0}, Lio/grpc/internal/MessageDeframer;->checkNotClosed()V

    .line 3
    iget-boolean v2, p0, Lio/grpc/internal/MessageDeframer;->endOfStream:Z

    if-nez v2, :cond_10

    const/4 v2, 0x1

    goto :goto_11

    :cond_10
    const/4 v2, 0x0

    :goto_11
    const-string v3, "Past end of stream"

    invoke-static {v2, v3}, Lcom/google/common/base/r;->b(ZLjava/lang/Object;)V

    .line 4
    iget-object v2, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    invoke-virtual {v2, p1}, Lio/grpc/internal/CompositeReadableBuffer;->addBuffer(Lio/grpc/internal/ReadableBuffer;)V
    :try_end_1b
    .catchall {:try_start_7 .. :try_end_1b} :catchall_24

    .line 5
    :try_start_1b
    iput-boolean p2, p0, Lio/grpc/internal/MessageDeframer;->endOfStream:Z

    .line 6
    invoke-direct {p0}, Lio/grpc/internal/MessageDeframer;->deliver()V
    :try_end_20
    .catchall {:try_start_1b .. :try_end_20} :catchall_21

    return-void

    :catchall_21
    move-exception p2

    const/4 v1, 0x0

    goto :goto_25

    :catchall_24
    move-exception p2

    :goto_25
    if-eqz v1, :cond_2a

    .line 7
    invoke-interface {p1}, Lio/grpc/internal/ReadableBuffer;->close()V

    :cond_2a
    throw p2
.end method

.method public isClosed()Z
    .registers 2

    .line 1
    iget-object v0, p0, Lio/grpc/internal/MessageDeframer;->unprocessed:Lio/grpc/internal/CompositeReadableBuffer;

    if-nez v0, :cond_6

    const/4 v0, 0x1

    goto :goto_7

    :cond_6
    const/4 v0, 0x0

    :goto_7
    return v0
.end method

.method public isStalled()Z
    .registers 2

    .line 1
    iget-boolean v0, p0, Lio/grpc/internal/MessageDeframer;->deliveryStalled:Z

    return v0
.end method

.method public request(I)V
    .registers 6

    if-lez p1, :cond_4

    const/4 v0, 0x1

    goto :goto_5

    :cond_4
    const/4 v0, 0x0

    :goto_5
    const-string v1, "numMessages must be > 0"

    .line 1
    invoke-static {v0, v1}, Lcom/google/common/base/r;->a(ZLjava/lang/Object;)V

    .line 2
    invoke-virtual {p0}, Lio/grpc/internal/MessageDeframer;->isClosed()Z

    move-result v0

    if-eqz v0, :cond_11

    return-void

    .line 3
    :cond_11
    iget-wide v0, p0, Lio/grpc/internal/MessageDeframer;->pendingDeliveries:J

    int-to-long v2, p1

    add-long/2addr v0, v2

    iput-wide v0, p0, Lio/grpc/internal/MessageDeframer;->pendingDeliveries:J

    .line 4
    invoke-direct {p0}, Lio/grpc/internal/MessageDeframer;->deliver()V

    return-void
.end method

.method public setDecompressor(Lio/grpc/Decompressor;)V
    .registers 3

    const-string v0, "Can\'t pass an empty decompressor"

    .line 1
    invoke-static {p1, v0}, Lcom/google/common/base/r;->a(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    check-cast p1, Lio/grpc/Decompressor;

    iput-object p1, p0, Lio/grpc/internal/MessageDeframer;->decompressor:Lio/grpc/Decompressor;

    return-void
.end method