2022-06-10 21:38:30 +09:00

644 lines
15 KiB
Smali

.class Lcom/google/firebase/database/tubesock/WebSocketReceiver;
.super Ljava/lang/Object;
.source "WebSocketReceiver.java"
# instance fields
.field private eventHandler:Lcom/google/firebase/database/tubesock/WebSocketEventHandler;
.field private input:Ljava/io/DataInputStream;
.field private inputHeader:[B
.field private pendingBuilder:Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;
.field private volatile stop:Z
.field private websocket:Lcom/google/firebase/database/tubesock/WebSocket;
# direct methods
.method public constructor <init>(Lcom/google/firebase/database/tubesock/WebSocket;)V
.locals 1
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
const/4 v0, 0x0
.line 2
iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->input:Ljava/io/DataInputStream;
.line 3
iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->websocket:Lcom/google/firebase/database/tubesock/WebSocket;
.line 4
iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->eventHandler:Lcom/google/firebase/database/tubesock/WebSocketEventHandler;
const/16 v0, 0x70
new-array v0, v0, [B
.line 5
iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->inputHeader:[B
const/4 v0, 0x0
.line 6
iput-boolean v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->stop:Z
.line 7
iput-object p1, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->websocket:Lcom/google/firebase/database/tubesock/WebSocket;
return-void
.end method
.method private appendBytes(ZB[B)V
.locals 1
const/16 v0, 0x9
if-ne p2, v0, :cond_1
if-eqz p1, :cond_0
.line 1
invoke-direct {p0, p3}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->handlePing([B)V
goto :goto_2
.line 2
:cond_0
new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;
const-string p2, "PING must not fragment across frames"
invoke-direct {p1, p2}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V
throw p1
.line 3
:cond_1
iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->pendingBuilder:Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;
if-eqz v0, :cond_3
if-nez p2, :cond_2
goto :goto_0
.line 4
:cond_2
new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;
const-string p2, "Failed to continue outstanding frame"
invoke-direct {p1, p2}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V
throw p1
:cond_3
:goto_0
if-nez v0, :cond_5
if-eqz p2, :cond_4
goto :goto_1
.line 5
:cond_4
new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;
const-string p2, "Received continuing frame, but there\'s nothing to continue"
invoke-direct {p1, p2}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V
throw p1
:cond_5
:goto_1
if-nez v0, :cond_6
.line 6
invoke-static {p2}, Lcom/google/firebase/database/tubesock/MessageBuilderFactory;->builder(B)Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;
move-result-object p2
iput-object p2, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->pendingBuilder:Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;
.line 7
:cond_6
iget-object p2, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->pendingBuilder:Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;
invoke-interface {p2, p3}, Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;->appendBytes([B)Z
move-result p2
if-eqz p2, :cond_9
if-eqz p1, :cond_8
.line 8
iget-object p1, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->pendingBuilder:Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;
invoke-interface {p1}, Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;->toMessage()Lcom/google/firebase/database/tubesock/WebSocketMessage;
move-result-object p1
const/4 p2, 0x0
.line 9
iput-object p2, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->pendingBuilder:Lcom/google/firebase/database/tubesock/MessageBuilderFactory$Builder;
if-eqz p1, :cond_7
.line 10
iget-object p2, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->eventHandler:Lcom/google/firebase/database/tubesock/WebSocketEventHandler;
invoke-interface {p2, p1}, Lcom/google/firebase/database/tubesock/WebSocketEventHandler;->onMessage(Lcom/google/firebase/database/tubesock/WebSocketMessage;)V
goto :goto_2
.line 11
:cond_7
new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;
const-string p2, "Failed to decode whole message"
invoke-direct {p1, p2}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V
throw p1
:cond_8
:goto_2
return-void
.line 12
:cond_9
new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;
const-string p2, "Failed to decode frame"
invoke-direct {p1, p2}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V
throw p1
.end method
.method private handleError(Lcom/google/firebase/database/tubesock/WebSocketException;)V
.locals 1
.line 1
invoke-virtual {p0}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->stopit()V
.line 2
iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->websocket:Lcom/google/firebase/database/tubesock/WebSocket;
invoke-virtual {v0, p1}, Lcom/google/firebase/database/tubesock/WebSocket;->handleReceiverError(Lcom/google/firebase/database/tubesock/WebSocketException;)V
return-void
.end method
.method private handlePing([B)V
.locals 2
.line 1
array-length v0, p1
const/16 v1, 0x7d
if-gt v0, v1, :cond_0
.line 2
iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->websocket:Lcom/google/firebase/database/tubesock/WebSocket;
invoke-virtual {v0, p1}, Lcom/google/firebase/database/tubesock/WebSocket;->pong([B)V
return-void
.line 3
:cond_0
new-instance p1, Lcom/google/firebase/database/tubesock/WebSocketException;
const-string v0, "PING frame too long"
invoke-direct {p1, v0}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V
throw p1
.end method
.method private parseLong([BI)J
.locals 5
add-int/lit8 v0, p2, 0x0
.line 1
aget-byte v0, p1, v0
int-to-long v0, v0
const/16 v2, 0x38
shl-long/2addr v0, v2
add-int/lit8 v2, p2, 0x1
aget-byte v2, p1, v2
and-int/lit16 v2, v2, 0xff
int-to-long v2, v2
const/16 v4, 0x30
shl-long/2addr v2, v4
add-long/2addr v0, v2
add-int/lit8 v2, p2, 0x2
aget-byte v2, p1, v2
and-int/lit16 v2, v2, 0xff
int-to-long v2, v2
const/16 v4, 0x28
shl-long/2addr v2, v4
add-long/2addr v0, v2
add-int/lit8 v2, p2, 0x3
aget-byte v2, p1, v2
and-int/lit16 v2, v2, 0xff
int-to-long v2, v2
const/16 v4, 0x20
shl-long/2addr v2, v4
add-long/2addr v0, v2
add-int/lit8 v2, p2, 0x4
aget-byte v2, p1, v2
and-int/lit16 v2, v2, 0xff
int-to-long v2, v2
const/16 v4, 0x18
shl-long/2addr v2, v4
add-long/2addr v0, v2
add-int/lit8 v2, p2, 0x5
aget-byte v2, p1, v2
and-int/lit16 v2, v2, 0xff
shl-int/lit8 v2, v2, 0x10
int-to-long v2, v2
add-long/2addr v0, v2
add-int/lit8 v2, p2, 0x6
aget-byte v2, p1, v2
and-int/lit16 v2, v2, 0xff
shl-int/lit8 v2, v2, 0x8
int-to-long v2, v2
add-long/2addr v0, v2
add-int/lit8 p2, p2, 0x7
aget-byte p1, p1, p2
and-int/lit16 p1, p1, 0xff
shl-int/lit8 p1, p1, 0x0
int-to-long p1, p1
add-long/2addr v0, p1
return-wide v0
.end method
.method private read([BII)I
.locals 1
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 1
iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->input:Ljava/io/DataInputStream;
invoke-virtual {v0, p1, p2, p3}, Ljava/io/DataInputStream;->readFully([BII)V
return p3
.end method
# virtual methods
.method public isRunning()Z
.locals 1
.line 1
iget-boolean v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->stop:Z
xor-int/lit8 v0, v0, 0x1
return v0
.end method
.method public run()V
.locals 12
.line 1
iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->websocket:Lcom/google/firebase/database/tubesock/WebSocket;
invoke-virtual {v0}, Lcom/google/firebase/database/tubesock/WebSocket;->getEventHandler()Lcom/google/firebase/database/tubesock/WebSocketEventHandler;
move-result-object v0
iput-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->eventHandler:Lcom/google/firebase/database/tubesock/WebSocketEventHandler;
.line 2
:catch_0
:goto_0
iget-boolean v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->stop:Z
if-nez v0, :cond_a
.line 3
:try_start_0
iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->inputHeader:[B
const/4 v1, 0x1
const/4 v2, 0x0
invoke-direct {p0, v0, v2, v1}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->read([BII)I
move-result v0
add-int/2addr v0, v2
.line 4
iget-object v3, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->inputHeader:[B
aget-byte v4, v3, v2
and-int/lit16 v4, v4, 0x80
if-eqz v4, :cond_0
move v4, v1
goto :goto_1
:cond_0
move v4, v2
.line 5
:goto_1
aget-byte v5, v3, v2
and-int/lit8 v5, v5, 0x70
if-eqz v5, :cond_1
move v5, v1
goto :goto_2
:cond_1
move v5, v2
:goto_2
if-nez v5, :cond_9
.line 6
aget-byte v5, v3, v2
and-int/lit8 v5, v5, 0xf
int-to-byte v5, v5
.line 7
invoke-direct {p0, v3, v0, v1}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->read([BII)I
move-result v3
add-int/2addr v0, v3
.line 8
iget-object v3, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->inputHeader:[B
aget-byte v6, v3, v1
const-wide/16 v7, 0x0
const/16 v9, 0x7e
const/4 v10, 0x2
const/16 v11, 0x8
if-ge v6, v9, :cond_2
int-to-long v7, v6
goto :goto_3
:cond_2
if-ne v6, v9, :cond_3
.line 9
invoke-direct {p0, v3, v0, v10}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->read([BII)I
.line 10
iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->inputHeader:[B
aget-byte v3, v0, v10
and-int/lit16 v3, v3, 0xff
int-to-long v6, v3
shl-long/2addr v6, v11
const/4 v3, 0x3
aget-byte v0, v0, v3
and-int/lit16 v0, v0, 0xff
int-to-long v8, v0
or-long v7, v6, v8
goto :goto_3
:cond_3
const/16 v9, 0x7f
if-ne v6, v9, :cond_4
.line 11
invoke-direct {p0, v3, v0, v11}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->read([BII)I
move-result v3
add-int/2addr v0, v3
.line 12
iget-object v3, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->inputHeader:[B
sub-int/2addr v0, v11
invoke-direct {p0, v3, v0}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->parseLong([BI)J
move-result-wide v7
:cond_4
:goto_3
long-to-int v0, v7
.line 13
new-array v3, v0, [B
.line 14
invoke-direct {p0, v3, v2, v0}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->read([BII)I
if-ne v5, v11, :cond_5
.line 15
iget-object v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->websocket:Lcom/google/firebase/database/tubesock/WebSocket;
invoke-virtual {v0}, Lcom/google/firebase/database/tubesock/WebSocket;->onCloseOpReceived()V
goto :goto_0
:cond_5
const/16 v0, 0xa
if-ne v5, v0, :cond_6
goto :goto_0
:cond_6
if-eq v5, v1, :cond_8
if-eq v5, v10, :cond_8
const/16 v0, 0x9
if-eq v5, v0, :cond_8
if-nez v5, :cond_7
goto :goto_4
.line 16
:cond_7
new-instance v0, Lcom/google/firebase/database/tubesock/WebSocketException;
new-instance v1, Ljava/lang/StringBuilder;
invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
const-string v2, "Unsupported opcode: "
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v1, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-direct {v0, v1}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V
throw v0
.line 17
:cond_8
:goto_4
invoke-direct {p0, v4, v5, v3}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->appendBytes(ZB[B)V
goto/16 :goto_0
.line 18
:cond_9
new-instance v0, Lcom/google/firebase/database/tubesock/WebSocketException;
const-string v1, "Invalid frame received"
invoke-direct {v0, v1}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;)V
throw v0
:try_end_0
.catch Ljava/net/SocketTimeoutException; {:try_start_0 .. :try_end_0} :catch_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_2
.catch Lcom/google/firebase/database/tubesock/WebSocketException; {:try_start_0 .. :try_end_0} :catch_1
:catch_1
move-exception v0
.line 19
invoke-direct {p0, v0}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->handleError(Lcom/google/firebase/database/tubesock/WebSocketException;)V
goto/16 :goto_0
:catch_2
move-exception v0
.line 20
new-instance v1, Lcom/google/firebase/database/tubesock/WebSocketException;
const-string v2, "IO Error"
invoke-direct {v1, v2, v0}, Lcom/google/firebase/database/tubesock/WebSocketException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
invoke-direct {p0, v1}, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->handleError(Lcom/google/firebase/database/tubesock/WebSocketException;)V
goto/16 :goto_0
:cond_a
return-void
.end method
.method public setInput(Ljava/io/DataInputStream;)V
.locals 0
.line 1
iput-object p1, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->input:Ljava/io/DataInputStream;
return-void
.end method
.method public stopit()V
.locals 1
const/4 v0, 0x1
.line 1
iput-boolean v0, p0, Lcom/google/firebase/database/tubesock/WebSocketReceiver;->stop:Z
return-void
.end method