.class final Lokhttp3/internal/http2/Hpack$Writer; .super Ljava/lang/Object; .source "Hpack.java" # annotations .annotation system Ldalvik/annotation/EnclosingClass; value = Lokhttp3/internal/http2/Hpack; .end annotation .annotation system Ldalvik/annotation/InnerClass; accessFlags = 0x18 name = "Writer" .end annotation # static fields .field private static final SETTINGS_HEADER_TABLE_SIZE:I = 0x1000 .field private static final SETTINGS_HEADER_TABLE_SIZE_LIMIT:I = 0x4000 # instance fields .field dynamicTable:[Lokhttp3/internal/http2/Header; .field dynamicTableByteCount:I .field private emitDynamicTableSizeUpdate:Z .field headerCount:I .field headerTableSizeSetting:I .field maxDynamicTableByteCount:I .field nextHeaderIndex:I .field private final out:Lokio/Buffer; .field private smallestHeaderTableSizeSetting:I .field private final useCompression:Z # direct methods .method constructor (IZLokio/Buffer;)V .locals 1 .line 395 invoke-direct {p0}, Ljava/lang/Object;->()V const v0, 0x7fffffff .line 378 iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->smallestHeaderTableSizeSetting:I const/16 v0, 0x8 new-array v0, v0, [Lokhttp3/internal/http2/Header; .line 385 iput-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header; .line 387 array-length v0, v0 add-int/lit8 v0, v0, -0x1 iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I const/4 v0, 0x0 .line 388 iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I .line 389 iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I .line 396 iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerTableSizeSetting:I .line 397 iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I .line 398 iput-boolean p2, p0, Lokhttp3/internal/http2/Hpack$Writer;->useCompression:Z .line 399 iput-object p3, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer; return-void .end method .method constructor (Lokio/Buffer;)V .locals 2 const/16 v0, 0x1000 const/4 v1, 0x1 .line 392 invoke-direct {p0, v0, v1, p1}, Lokhttp3/internal/http2/Hpack$Writer;->(IZLokio/Buffer;)V return-void .end method .method private adjustDynamicTableByteCount()V .locals 2 .line 576 iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I if-ge v0, v1, :cond_1 if-nez v0, :cond_0 .line 578 invoke-direct {p0}, Lokhttp3/internal/http2/Hpack$Writer;->clearDynamicTable()V goto :goto_0 :cond_0 sub-int/2addr v1, v0 .line 580 invoke-direct {p0, v1}, Lokhttp3/internal/http2/Hpack$Writer;->evictToRecoverBytes(I)I :cond_1 :goto_0 return-void .end method .method private clearDynamicTable()V .locals 2 .line 403 iget-object v0, p0, Lokhttp3/internal/http2/Hpack$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 .line 404 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 .line 405 iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I .line 406 iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I return-void .end method .method private evictToRecoverBytes(I)I .locals 4 const/4 v0, 0x0 if-lez p1, :cond_1 .line 414 iget-object v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header; array-length v1, v1 add-int/lit8 v1, v1, -0x1 :goto_0 iget v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I if-lt v1, v2, :cond_0 if-lez p1, :cond_0 .line 415 iget-object v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header; aget-object v2, v2, v1 iget v2, v2, Lokhttp3/internal/http2/Header;->hpackSize:I sub-int/2addr p1, v2 .line 416 iget v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I iget-object v3, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header; aget-object v3, v3, v1 iget v3, v3, Lokhttp3/internal/http2/Header;->hpackSize:I sub-int/2addr v2, v3 iput v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I .line 417 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_0 .line 420 :cond_0 iget-object p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header; add-int/lit8 v1, v2, 0x1 add-int/lit8 v2, v2, 0x1 add-int/2addr v2, v0 iget v3, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerCount:I invoke-static {p1, v1, p1, v2, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V .line 422 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 .line 423 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_1 return v0 .end method .method private insertIntoDynamicTable(Lokhttp3/internal/http2/Header;)V .locals 6 .line 429 iget v0, p1, Lokhttp3/internal/http2/Header;->hpackSize:I .line 432 iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I if-le v0, v1, :cond_0 .line 433 invoke-direct {p0}, Lokhttp3/internal/http2/Hpack$Writer;->clearDynamicTable()V return-void .line 438 :cond_0 iget v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTableByteCount:I add-int/2addr v2, v0 sub-int/2addr v2, v1 .line 439 invoke-direct {p0, v2}, Lokhttp3/internal/http2/Hpack$Writer;->evictToRecoverBytes(I)I .line 441 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_1 .line 442 array-length v1, v2 mul-int/lit8 v1, v1, 0x2 new-array v1, v1, [Lokhttp3/internal/http2/Header; const/4 v3, 0x0 .line 443 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 .line 444 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 .line 445 iput-object v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header; .line 447 :cond_1 iget v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I add-int/lit8 v2, v1, -0x1 iput v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I .line 448 iget-object v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header; aput-object p1, v2, v1 .line 449 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 .line 450 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 setHeaderTableSizeSetting(I)V .locals 1 .line 560 iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->headerTableSizeSetting:I const/16 v0, 0x4000 .line 561 invoke-static {p1, v0}, Ljava/lang/Math;->min(II)I move-result p1 .line 564 iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I if-ne v0, p1, :cond_0 return-void :cond_0 if-ge p1, v0, :cond_1 .line 567 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_1 const/4 v0, 0x1 .line 570 iput-boolean v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->emitDynamicTableSizeUpdate:Z .line 571 iput p1, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I .line 572 invoke-direct {p0}, Lokhttp3/internal/http2/Hpack$Writer;->adjustDynamicTableByteCount()V return-void .end method .method writeByteString(Lokio/ByteString;)V .locals 3 .annotation system Ldalvik/annotation/Throws; value = { Ljava/io/IOException; } .end annotation .line 547 iget-boolean v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->useCompression:Z const/16 v1, 0x7f if-eqz v0, :cond_0 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_0 .line 548 new-instance v0, Lokio/Buffer; invoke-direct {v0}, Lokio/Buffer;->()V .line 549 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 .line 550 invoke-virtual {v0}, Lokio/Buffer;->readByteString()Lokio/ByteString; move-result-object p1 .line 551 invoke-virtual {p1}, Lokio/ByteString;->size()I move-result v0 const/16 v2, 0x80 invoke-virtual {p0, v0, v1, v2}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V .line 552 iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer; invoke-virtual {v0, p1}, Lokio/Buffer;->write(Lokio/ByteString;)Lokio/Buffer; goto :goto_0 .line 554 :cond_0 invoke-virtual {p1}, Lokio/ByteString;->size()I move-result v0 const/4 v2, 0x0 invoke-virtual {p0, v0, v1, v2}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V .line 555 iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer; invoke-virtual {v0, p1}, Lokio/Buffer;->write(Lokio/ByteString;)Lokio/Buffer; :goto_0 return-void .end method .method writeHeaders(Ljava/util/List;)V .locals 13 .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 .line 456 iget-boolean v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->emitDynamicTableSizeUpdate:Z const/4 v1, 0x0 if-eqz v0, :cond_1 .line 457 iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->smallestHeaderTableSizeSetting:I iget v2, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I const/16 v3, 0x20 const/16 v4, 0x1f if-ge v0, v2, :cond_0 .line 459 invoke-virtual {p0, v0, v4, v3}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V .line 461 :cond_0 iput-boolean v1, p0, Lokhttp3/internal/http2/Hpack$Writer;->emitDynamicTableSizeUpdate:Z const v0, 0x7fffffff .line 462 iput v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->smallestHeaderTableSizeSetting:I .line 463 iget v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->maxDynamicTableByteCount:I invoke-virtual {p0, v0, v4, v3}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V .line 466 :cond_1 invoke-interface {p1}, Ljava/util/List;->size()I move-result v0 move v2, v1 :goto_0 if-ge v2, v0, :cond_b .line 467 invoke-interface {p1, v2}, Ljava/util/List;->get(I)Ljava/lang/Object; move-result-object v3 check-cast v3, Lokhttp3/internal/http2/Header; .line 468 iget-object v4, v3, Lokhttp3/internal/http2/Header;->name:Lokio/ByteString; invoke-virtual {v4}, Lokio/ByteString;->toAsciiLowercase()Lokio/ByteString; move-result-object v4 .line 469 iget-object v5, v3, Lokhttp3/internal/http2/Header;->value:Lokio/ByteString; .line 473 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_4 .line 475 invoke-virtual {v6}, Ljava/lang/Integer;->intValue()I move-result v6 add-int/2addr v6, v8 if-le v6, v8, :cond_3 const/16 v9, 0x8 if-ge v6, v9, :cond_3 .line 481 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_2 goto :goto_1 .line 483 :cond_2 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_3 add-int/lit8 v9, v6, 0x1 move v12, v9 move v9, v6 move v6, v12 goto :goto_2 :cond_3 move v9, v6 move v6, v7 goto :goto_2 :cond_4 move v6, v7 :goto_1 move v9, v6 :goto_2 if-ne v6, v7, :cond_7 .line 490 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_3 if-ge v10, v8, :cond_7 .line 491 iget-object v11, p0, Lokhttp3/internal/http2/Hpack$Writer;->dynamicTable:[Lokhttp3/internal/http2/Header; aget-object v11, v11, v10 iget-object v11, v11, Lokhttp3/internal/http2/Header;->name:Lokio/ByteString; invoke-static {v11, v4}, Lokhttp3/internal/Util;->equal(Ljava/lang/Object;Ljava/lang/Object;)Z move-result v11 if-eqz v11, :cond_6 .line 492 iget-object v11, p0, Lokhttp3/internal/http2/Hpack$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_5 .line 493 iget v6, p0, Lokhttp3/internal/http2/Hpack$Writer;->nextHeaderIndex:I sub-int/2addr v10, v6 sget-object v6, Lokhttp3/internal/http2/Hpack;->STATIC_HEADER_TABLE:[Lokhttp3/internal/http2/Header; array-length v6, v6 add-int/2addr v6, v10 goto :goto_4 :cond_5 if-ne v9, v7, :cond_6 .line 496 iget v9, p0, Lokhttp3/internal/http2/Hpack$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_6 add-int/lit8 v10, v10, 0x1 goto :goto_3 :cond_7 :goto_4 if-eq v6, v7, :cond_8 const/16 v3, 0x7f const/16 v4, 0x80 .line 504 invoke-virtual {p0, v6, v3, v4}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V goto :goto_5 :cond_8 const/16 v6, 0x40 if-ne v9, v7, :cond_9 .line 507 iget-object v7, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer; invoke-virtual {v7, v6}, Lokio/Buffer;->writeByte(I)Lokio/Buffer; .line 508 invoke-virtual {p0, v4}, Lokhttp3/internal/http2/Hpack$Writer;->writeByteString(Lokio/ByteString;)V .line 509 invoke-virtual {p0, v5}, Lokhttp3/internal/http2/Hpack$Writer;->writeByteString(Lokio/ByteString;)V .line 510 invoke-direct {p0, v3}, Lokhttp3/internal/http2/Hpack$Writer;->insertIntoDynamicTable(Lokhttp3/internal/http2/Header;)V goto :goto_5 .line 511 :cond_9 sget-object v7, Lokhttp3/internal/http2/Header;->PSEUDO_PREFIX:Lokio/ByteString; invoke-virtual {v4, v7}, Lokio/ByteString;->startsWith(Lokio/ByteString;)Z move-result v7 if-eqz v7, :cond_a sget-object v7, Lokhttp3/internal/http2/Header;->TARGET_AUTHORITY:Lokio/ByteString; invoke-virtual {v7, v4}, Lokio/ByteString;->equals(Ljava/lang/Object;)Z move-result v4 if-nez v4, :cond_a const/16 v3, 0xf .line 514 invoke-virtual {p0, v9, v3, v1}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V .line 515 invoke-virtual {p0, v5}, Lokhttp3/internal/http2/Hpack$Writer;->writeByteString(Lokio/ByteString;)V goto :goto_5 :cond_a const/16 v4, 0x3f .line 518 invoke-virtual {p0, v9, v4, v6}, Lokhttp3/internal/http2/Hpack$Writer;->writeInt(III)V .line 519 invoke-virtual {p0, v5}, Lokhttp3/internal/http2/Hpack$Writer;->writeByteString(Lokio/ByteString;)V .line 520 invoke-direct {p0, v3}, Lokhttp3/internal/http2/Hpack$Writer;->insertIntoDynamicTable(Lokhttp3/internal/http2/Header;)V :goto_5 add-int/lit8 v2, v2, 0x1 goto/16 :goto_0 :cond_b return-void .end method .method writeInt(III)V .locals 1 if-ge p1, p2, :cond_0 .line 529 iget-object p2, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer; or-int/2addr p1, p3 invoke-virtual {p2, p1}, Lokio/Buffer;->writeByte(I)Lokio/Buffer; return-void .line 534 :cond_0 iget-object v0, p0, Lokhttp3/internal/http2/Hpack$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_0 const/16 p2, 0x80 if-lt p1, p2, :cond_1 and-int/lit8 p3, p1, 0x7f .line 540 iget-object v0, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer; or-int/2addr p2, p3 invoke-virtual {v0, p2}, Lokio/Buffer;->writeByte(I)Lokio/Buffer; ushr-int/lit8 p1, p1, 0x7 goto :goto_0 .line 543 :cond_1 iget-object p2, p0, Lokhttp3/internal/http2/Hpack$Writer;->out:Lokio/Buffer; invoke-virtual {p2, p1}, Lokio/Buffer;->writeByte(I)Lokio/Buffer; return-void .end method