niko
2183 lines
60 KiB
C#
2183 lines
60 KiB
C#
using System;
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using BestHTTP.Extensions;
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using Cpp2IlInjected;
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namespace BestHTTP.Decompression.Zlib
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{
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// Token: 0x02002082 RID: 8322
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[Token(Token = "0x2002082")]
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internal sealed class DeflateManager
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{
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// Token: 0x0600D0F3 RID: 53491 RVA: 0x002F7600 File Offset: 0x002F5800
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[Token(Token = "0x600D0F3")]
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[Address(RVA = "0x240D290", Offset = "0x240C290", VA = "0x18240D290")]
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internal DeflateManager()
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{
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ZTree ztree = new ZTree();
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this.treeLiterals = ztree;
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ZTree ztree2 = new ZTree();
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this.treeDistances = ztree2;
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ZTree ztree3 = new ZTree();
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this.treeBitLengths = ztree3;
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int num = InternalConstants.MAX_BITS;
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num++;
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short[] array = new short[num];
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this.bl_count = array;
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int[] array2 = new int[InternalConstants.L_CODES];
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this.heap = array2;
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sbyte[] array3 = new sbyte[InternalConstants.L_CODES];
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this.depth = array3;
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this._WantRfc1950HeaderBytes = true;
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base..ctor();
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int num2 = DeflateManager.HEAP_SIZE;
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num2 += num2;
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short[] array4 = new short[num2];
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this.dyn_ltree = array4;
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short[] array5 = new short[InternalConstants.D_CODES];
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this.dyn_dtree = array5;
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short[] array6 = new short[InternalConstants.BL_CODES];
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this.bl_tree = array6;
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}
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// Token: 0x0600D0F4 RID: 53492 RVA: 0x002F76CC File Offset: 0x002F58CC
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[Token(Token = "0x600D0F4")]
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[Address(RVA = "0x240CA00", Offset = "0x240BA00", VA = "0x18240CA00")]
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private void _InitializeLazyMatch()
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{
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int num = this.w_size;
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int num2 = this.hash_size;
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num += num;
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short[] array = this.head;
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int num3 = 0;
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this.window_size = num;
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Array.Clear(array, num3, num2);
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int num4 = (int)this.compressionLevel;
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DeflateManager.Config config;
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this.config = config;
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this.SetDeflater();
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int num5 = 0;
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this.strstart = num5;
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this.block_start = num5;
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this.lookahead = num5;
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int min_MATCH = DeflateManager.MIN_MATCH;
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this.match_available = num5;
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this.prev_length = min_MATCH;
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this.match_length = min_MATCH;
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this.ins_h = num5;
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}
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// Token: 0x0600D0F5 RID: 53493 RVA: 0x002F775C File Offset: 0x002F595C
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[Token(Token = "0x600D0F5")]
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[Address(RVA = "0x240CAF0", Offset = "0x240BAF0", VA = "0x18240CAF0")]
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private void _InitializeTreeData()
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{
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ZTree ztree = this.treeLiterals;
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short[] array = this.dyn_ltree;
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ztree.dyn_tree = array;
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ZTree ztree2 = this.treeLiterals;
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StaticTree literals = StaticTree.Literals;
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ztree2.staticTree = literals;
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ZTree ztree3 = this.treeDistances;
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short[] array2 = this.dyn_dtree;
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ztree3.dyn_tree = array2;
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ZTree ztree4 = this.treeDistances;
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StaticTree distances = StaticTree.Distances;
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ztree4.staticTree = distances;
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ZTree ztree5 = this.treeBitLengths;
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short[] array3 = this.bl_tree;
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ztree5.dyn_tree = array3;
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ZTree ztree6 = this.treeBitLengths;
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StaticTree bitLengths = StaticTree.BitLengths;
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ztree6.staticTree = bitLengths;
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int num = 0;
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this.bi_buf = (short)num;
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this.bi_valid = num;
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this.last_eob_len = (int)((ulong)8L);
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this._InitializeBlocks();
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}
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// Token: 0x0600D0F6 RID: 53494 RVA: 0x002F781C File Offset: 0x002F5A1C
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[Token(Token = "0x600D0F6")]
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[Address(RVA = "0x240C7E0", Offset = "0x240B7E0", VA = "0x18240C7E0")]
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internal void _InitializeBlocks()
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{
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int num = 0;
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short[] array = this.dyn_ltree;
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num++;
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num += 2;
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array[0] = (short)num;
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if ("{il2cpp array field local2->}" == (ulong)2L || "{il2cpp array field local2->}" == num)
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{
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}
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short[] array2 = this.dyn_dtree;
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num++;
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num += 2;
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array2[0] = (short)num;
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short[] array3 = this.bl_tree;
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num++;
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num += 2;
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array3[0] = (short)num;
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short[] array4 = this.dyn_ltree;
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int num2 = DeflateManager.END_BLOCK;
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num2 += num2;
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uint num3;
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array4[0] = (short)num3;
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this.opt_len = num;
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this.matches = num;
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this.last_lit = num;
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}
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// Token: 0x0600D0F7 RID: 53495 RVA: 0x002F78C0 File Offset: 0x002F5AC0
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[Token(Token = "0x600D0F7")]
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[Address(RVA = "0x240EDB0", Offset = "0x240DDB0", VA = "0x18240EDB0")]
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internal void pqdownheap(short[] tree, int k)
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{
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int[] array = this.heap;
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int num = this.heap_len;
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int num2 = array[k];
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int length = this.heap.Length;
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int num3 = k + 1;
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sbyte[] array2 = this.depth;
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if (DeflateManager._IsSmaller(tree, num3, k, array2))
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{
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}
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int[] array3 = this.heap;
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sbyte[] array4 = this.depth;
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if (!DeflateManager._IsSmaller(tree, num2, k, array4))
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{
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int[] array5 = this.heap;
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int length2 = array5.Length;
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int num4;
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array5[0] = num4;
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int num5 = this.heap_len;
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}
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int[] array6 = this.heap;
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array6[0] = num2;
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}
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// Token: 0x0600D0F8 RID: 53496 RVA: 0x002F7964 File Offset: 0x002F5B64
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[Token(Token = "0x600D0F8")]
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[Address(RVA = "0x240CC30", Offset = "0x240BC30", VA = "0x18240CC30")]
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internal static bool _IsSmaller(short[] tree, int n, int m, sbyte[] depth)
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{
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int length = tree.Length;
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short num;
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short num2;
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if (num < num2)
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{
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return true;
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}
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if (num != num2)
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{
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}
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int length2 = depth.Length;
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bool flag;
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return flag;
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}
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// Token: 0x0600D0F9 RID: 53497 RVA: 0x002F7994 File Offset: 0x002F5B94
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[Token(Token = "0x600D0F9")]
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[Address(RVA = "0x240F010", Offset = "0x240E010", VA = "0x18240F010")]
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internal void scan_tree(short[] tree, int max_code)
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{
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int length = tree.Length;
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int i = 0;
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uint num;
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tree[0] = (short)num;
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int num2 = 0;
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num2 += 3;
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uint num3;
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if (1U < num3)
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{
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}
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short[] array = this.bl_tree;
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if (1UL > (ulong)10L)
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{
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int num4 = InternalConstants.REPZ_11_138;
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num4 += num4;
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}
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int num5 = InternalConstants.REPZ_3_10;
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num5 += num5;
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short[] array2 = this.bl_tree;
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short[] array3 = this.bl_tree;
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int num6 = InternalConstants.REP_3_6;
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num6 += num6;
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short[] array4 = this.bl_tree;
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i++;
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num2 += 2;
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while (i <= max_code)
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{
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}
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}
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// Token: 0x0600D0FA RID: 53498 RVA: 0x002F7A28 File Offset: 0x002F5C28
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[Token(Token = "0x600D0FA")]
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[Address(RVA = "0x240E460", Offset = "0x240D460", VA = "0x18240E460")]
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internal int build_bl_tree()
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{
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int max_code = this.treeLiterals.max_code;
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short[] array = this.dyn_ltree;
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this.scan_tree(array, max_code);
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int max_code2 = this.treeDistances.max_code;
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short[] array2 = this.dyn_dtree;
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this.scan_tree(array2, max_code2);
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this.treeBitLengths.build_tree(this);
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int i = InternalConstants.BL_CODES;
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short[] array3 = this.bl_tree;
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sbyte[] array4 = ZTree.bl_order;
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i++;
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if ("{il2cpp array field local12->}" == (ulong)0L)
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{
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while (i >= 3)
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{
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}
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}
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array4 += i;
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return i;
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}
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// Token: 0x0600D0FB RID: 53499 RVA: 0x002F7AB4 File Offset: 0x002F5CB4
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[Token(Token = "0x600D0FB")]
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[Address(RVA = "0x240F350", Offset = "0x240E350", VA = "0x18240F350")]
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internal void send_all_trees(int lcodes, int dcodes, int blcodes)
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{
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this.send_bits(lcodes, 5);
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this.send_bits(lcodes, 5);
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this.send_bits(lcodes, 4);
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int num = 0;
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if (blcodes > 0)
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{
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short[] array = this.bl_tree;
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sbyte[] bl_order = ZTree.bl_order;
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num++;
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num++;
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}
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short[] array2 = this.dyn_ltree;
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int num2 = lcodes - 1;
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this.send_tree(array2, num2);
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short[] array3 = this.dyn_dtree;
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this.send_tree(array3, num2);
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}
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// Token: 0x0600D0FC RID: 53500 RVA: 0x002F7B24 File Offset: 0x002F5D24
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[Token(Token = "0x600D0FC")]
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[Address(RVA = "0x240FC10", Offset = "0x240EC10", VA = "0x18240FC10")]
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internal void send_tree(short[] tree, int max_code)
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{
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int num = 0;
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int num2 = 0;
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num2 += 3;
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uint num3;
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if (1U < num3)
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{
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}
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if (1UL > (ulong)10L)
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{
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short[] array = this.bl_tree;
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int repz_11_ = InternalConstants.REPZ_11_138;
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this.send_code(repz_11_, array);
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uint num4;
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this.send_bits(repz_11_, (int)num4);
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}
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short[] array2 = this.bl_tree;
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int repz_3_ = InternalConstants.REPZ_3_10;
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this.send_code(repz_3_, array2);
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this.send_bits(repz_3_, 3);
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short[] array3 = this.bl_tree;
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this.send_code((int)num3, array3);
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short[] array4 = this.bl_tree;
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int rep_3_ = InternalConstants.REP_3_6;
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this.send_code(rep_3_, array4);
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this.send_bits(rep_3_, 2);
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short[] array5 = this.bl_tree;
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this.send_code(rep_3_, array5);
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num++;
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num2 += 2;
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}
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// Token: 0x0600D0FD RID: 53501 RVA: 0x002F7BE4 File Offset: 0x002F5DE4
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[Token(Token = "0x600D0FD")]
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[Address(RVA = "0x10A7EA0", Offset = "0x10A6EA0", VA = "0x1810A7EA0")]
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private void put_bytes(byte[] p, int start, int len)
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{
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byte[] array = this.pending;
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int num = this.pendingCount;
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Array.Copy(p, start, array, num, len);
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}
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// Token: 0x0600D0FE RID: 53502 RVA: 0x002F7C0C File Offset: 0x002F5E0C
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[Token(Token = "0x600D0FE")]
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[Address(RVA = "0x240F670", Offset = "0x240E670", VA = "0x18240F670")]
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internal void send_code(int c, short[] tree)
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{
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int length = tree.Length;
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short num;
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short num2;
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this.send_bits((int)num, (int)num2);
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}
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// Token: 0x0600D0FF RID: 53503 RVA: 0x002F7C30 File Offset: 0x002F5E30
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[Token(Token = "0x600D0FF")]
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[Address(RVA = "0x240F4D0", Offset = "0x240E4D0", VA = "0x18240F4D0")]
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internal void send_bits(int value, int length)
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{
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int num = this.bi_valid;
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int num2 = this.bi_valid;
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int num3 = DeflateManager.Buf_size;
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num3 -= length;
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this.bi_buf = (short)value;
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this.bi_valid = value;
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}
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// Token: 0x0600D100 RID: 53504 RVA: 0x002F7C78 File Offset: 0x002F5E78
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[Token(Token = "0x600D100")]
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[Address(RVA = "0x240D790", Offset = "0x240C790", VA = "0x18240D790")]
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internal void _tr_align()
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{
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int num = DeflateManager.STATIC_TREES;
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num += num;
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this.send_bits(num, 3);
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int length = StaticTree.lengthAndLiteralsTreeCodes.Length;
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short num2;
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short num3;
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this.send_bits((int)num2, (int)num3);
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this.bi_flush();
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int num4 = this.last_eob_len;
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num4 += 11;
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if (num4 < 9)
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{
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int num5 = DeflateManager.STATIC_TREES;
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num5 += num5;
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this.send_bits(num5, 3);
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int length2 = StaticTree.lengthAndLiteralsTreeCodes.Length;
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short num6;
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short num7;
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this.send_bits((int)num6, (int)num7);
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this.bi_flush();
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}
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this.last_eob_len = (int)((ulong)7L);
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}
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// Token: 0x0600D101 RID: 53505 RVA: 0x002F7D08 File Offset: 0x002F5F08
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[Token(Token = "0x600D101")]
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[Address(RVA = "0x240E090", Offset = "0x240D090", VA = "0x18240E090")]
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internal bool _tr_tally(int dist, int lc)
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{
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byte[] array = this.pending;
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int num = this.last_lit;
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int distanceOffset = this._distanceOffset;
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byte[] array2 = this.pending;
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int num2 = this._distanceOffset;
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num2++;
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byte[] array3 = this.pending;
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num2 = this._lengthOffset;
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short[] array4 = this.dyn_ltree;
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if (dist != 0)
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{
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sbyte[] lengthCode = ZTree.LengthCode;
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int num3 = InternalConstants.LITERALS;
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num3 += typeof(InternalConstants).TypeHandle;
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int num4 = dist - 1;
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short[] array5 = this.dyn_dtree;
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int num5 = ZTree.DistanceCode(num4);
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num5 += num5;
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}
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int num9;
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if (this.last_lit == 8191 && this.compressionLevel > CompressionLevel.Level2)
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{
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int num6 = 0;
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short[] array6 = this.dyn_dtree;
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int[] extraDistanceBits = ZTree.ExtraDistanceBits;
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num6++;
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int num7 = extraDistanceBits[num6];
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num7 += 5;
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int num8 = num7 * num6;
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num6 += 2;
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num9 = this.last_lit;
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num9 -= typeof(InternalConstants).TypeHandle;
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if (this.matches < num9)
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{
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num9 -= typeof(InternalConstants).TypeHandle;
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if (lc < num9)
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{
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}
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}
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}
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int num10 = this.lit_bufsize - 1;
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while (num9 == num10)
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{
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}
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throw new NullReferenceException();
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}
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// Token: 0x0600D102 RID: 53506 RVA: 0x002F7E24 File Offset: 0x002F6024
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[Token(Token = "0x600D102")]
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[Address(RVA = "0x240F6E0", Offset = "0x240E6E0", VA = "0x18240F6E0")]
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internal void send_compressed_block(short[] ltree, short[] dtree)
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{
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int num = 0;
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if (this.last_lit != num)
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{
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int num2 = this._distanceOffset;
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byte[] array = this.pending;
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num2 += num;
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int length = array.Length;
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int num3 = num2 + 1;
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int num4 = this._lengthOffset;
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num4 += num;
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num += 2;
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num++;
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sbyte[] lengthCode = ZTree.LengthCode;
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int num5 = InternalConstants.LITERALS;
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num5 += num5;
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int length2 = ltree.Length;
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num5 += 3;
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short num6 = ltree[num5];
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short num7 = ltree[array];
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this.send_bits((int)num7, (int)num6);
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int[] extraLengthBits = ZTree.ExtraLengthBits;
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int num8;
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if (num8 != 0)
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{
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int[] lengthBase = ZTree.LengthBase;
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byte b;
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this.send_bits((int)b, num8);
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}
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byte b2;
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int num9 = ZTree.DistanceCode((int)b2);
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this.send_bits(1, (int)num6);
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if (ZTree.ExtraDistanceBits[num9] != 0)
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{
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int[] distanceBase = ZTree.DistanceBase;
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int length3 = ltree.Length;
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num4++;
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short num10 = ltree[num4];
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short num11 = ltree[num4];
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this.send_bits((int)num11, (int)num10);
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}
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if (num < this.last_lit)
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{
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}
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}
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int num12 = DeflateManager.END_BLOCK;
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num12 += num12;
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int length4 = ltree.Length;
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short num13 = ltree[num12];
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num12++;
|
|
short num14 = ltree[num12];
|
|
this.send_bits((int)num13, (int)num14);
|
|
int num15 = DeflateManager.END_BLOCK;
|
|
num15 += num15;
|
|
num15++;
|
|
this.last_eob_len = num15;
|
|
}
|
|
|
|
// Token: 0x0600D103 RID: 53507 RVA: 0x002F7F8C File Offset: 0x002F618C
|
|
[Token(Token = "0x600D103")]
|
|
[Address(RVA = "0x240FED0", Offset = "0x240EED0", VA = "0x18240FED0")]
|
|
internal void set_data_type()
|
|
{
|
|
short[] array = this.dyn_ltree;
|
|
int num = 0;
|
|
int length = array.Length;
|
|
num++;
|
|
num += 2;
|
|
if (num < 128)
|
|
{
|
|
num++;
|
|
}
|
|
short[] array2 = this.dyn_ltree;
|
|
num++;
|
|
num += array2;
|
|
if (num > num)
|
|
{
|
|
}
|
|
int z_ASCII = DeflateManager.Z_ASCII;
|
|
this.data_type = (sbyte)z_ASCII;
|
|
}
|
|
|
|
// Token: 0x0600D104 RID: 53508 RVA: 0x002F7FE8 File Offset: 0x002F61E8
|
|
[Token(Token = "0x600D104")]
|
|
[Address(RVA = "0x10A6F70", Offset = "0x10A5F70", VA = "0x1810A6F70")]
|
|
internal void bi_flush()
|
|
{
|
|
if (this.bi_valid != 16)
|
|
{
|
|
int num = this.pendingCount;
|
|
byte[] array = this.pending;
|
|
short num2 = this.bi_buf;
|
|
int num3 = num + 1;
|
|
this.pendingCount = num3;
|
|
this.bi_buf = (short)num3;
|
|
return;
|
|
}
|
|
int num4 = this.pendingCount;
|
|
byte[] array2 = this.pending;
|
|
short num5 = this.bi_buf;
|
|
int num6 = num4 + 1;
|
|
this.pendingCount = num6;
|
|
int num7 = this.pendingCount;
|
|
byte[] array3 = this.pending;
|
|
short num8 = this.bi_buf;
|
|
int num9 = num7 + 1;
|
|
this.pendingCount = num9;
|
|
int num10 = 0;
|
|
this.bi_buf = (short)num10;
|
|
this.bi_valid = num10;
|
|
}
|
|
|
|
// Token: 0x0600D105 RID: 53509 RVA: 0x002F808C File Offset: 0x002F628C
|
|
[Token(Token = "0x600D105")]
|
|
[Address(RVA = "0x10A7070", Offset = "0x10A6070", VA = "0x1810A7070")]
|
|
internal void bi_windup()
|
|
{
|
|
if (this.bi_valid > 0)
|
|
{
|
|
int num = this.pendingCount;
|
|
byte[] array = this.pending;
|
|
short num2 = this.bi_buf;
|
|
int num3 = num + 1;
|
|
this.pendingCount = num3;
|
|
int num4 = 0;
|
|
this.bi_buf = (short)num4;
|
|
this.bi_valid = num4;
|
|
return;
|
|
}
|
|
int num5 = 0;
|
|
this.bi_buf = (short)num5;
|
|
this.bi_valid = num5;
|
|
}
|
|
|
|
// Token: 0x0600D106 RID: 53510 RVA: 0x002F8140 File Offset: 0x002F6340
|
|
[Token(Token = "0x600D106")]
|
|
[Address(RVA = "0x10A7300", Offset = "0x10A6300", VA = "0x1810A7300")]
|
|
internal void copy_block(int buf, int len, bool header)
|
|
{
|
|
this.bi_windup();
|
|
this.last_eob_len = (int)((ulong)8L);
|
|
if (header)
|
|
{
|
|
int num = this.pendingCount;
|
|
byte[] array = this.pending;
|
|
int num2 = num + 1;
|
|
this.pendingCount = num2;
|
|
int num3 = this.pendingCount;
|
|
byte[] array2 = this.pending;
|
|
int num4 = num3 + 1;
|
|
this.pendingCount = num4;
|
|
int num5 = this.pendingCount;
|
|
byte[] array3 = this.pending;
|
|
int num6 = num5 + 1;
|
|
this.pendingCount = num6;
|
|
int num7 = this.pendingCount;
|
|
byte[] array4 = this.pending;
|
|
int num8 = num7 + 1;
|
|
this.pendingCount = num8;
|
|
}
|
|
int num9 = this.pendingCount;
|
|
byte[] array5 = this.pending;
|
|
Array.Copy(this.window, buf, array5, num9, len);
|
|
}
|
|
|
|
// Token: 0x0600D107 RID: 53511 RVA: 0x002F81F8 File Offset: 0x002F63F8
|
|
[Token(Token = "0x600D107")]
|
|
[Address(RVA = "0x240E5F0", Offset = "0x240D5F0", VA = "0x18240E5F0")]
|
|
internal void flush_block_only(bool eof)
|
|
{
|
|
int num = this.block_start;
|
|
int num2 = this.strstart;
|
|
num2 -= num;
|
|
this._tr_flush_block(num, num2, eof);
|
|
ZlibCodec codec = this._codec;
|
|
int num3 = this.strstart;
|
|
this.block_start = num3;
|
|
codec.flush_pending();
|
|
}
|
|
|
|
// Token: 0x0600D108 RID: 53512 RVA: 0x002F8244 File Offset: 0x002F6444
|
|
[Token(Token = "0x600D108")]
|
|
[Address(RVA = "0x240A5C0", Offset = "0x24095C0", VA = "0x18240A5C0")]
|
|
internal BlockState DeflateNone(FlushType flush)
|
|
{
|
|
int num3;
|
|
do
|
|
{
|
|
int num = this.pending.Length;
|
|
num += -5;
|
|
uint num2;
|
|
if (num < (int)num2)
|
|
{
|
|
}
|
|
num3 = 0;
|
|
int num4 = this.lookahead;
|
|
this._fillWindow();
|
|
int num5 = this.lookahead;
|
|
if (num5 == 0)
|
|
{
|
|
if (flush == FlushType.None)
|
|
{
|
|
break;
|
|
}
|
|
if (num5 == 0)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
int num6 = this.block_start;
|
|
int num7 = this.strstart;
|
|
this.lookahead = num3;
|
|
if (num5 != 0)
|
|
{
|
|
}
|
|
num7 -= this;
|
|
this.strstart = this;
|
|
this.lookahead = num7;
|
|
int num8 = 0;
|
|
this._tr_flush_block(num6, (int)num2, num8 != 0);
|
|
ZlibCodec codec = this._codec;
|
|
int num9 = this.strstart;
|
|
this.block_start = num9;
|
|
codec.flush_pending();
|
|
if (this._codec.AvailableBytesOut == num3)
|
|
{
|
|
break;
|
|
}
|
|
int num10 = this.strstart;
|
|
int num11 = this.block_start;
|
|
int num12 = this.w_size;
|
|
num10 -= num11;
|
|
int num13 = this.block_start;
|
|
int num14 = this.strstart;
|
|
int num15 = 0;
|
|
num14 -= num13;
|
|
this._tr_flush_block(num13, num14, num15 != 0);
|
|
ZlibCodec codec2 = this._codec;
|
|
int num16 = this.strstart;
|
|
this.block_start = num16;
|
|
codec2.flush_pending();
|
|
}
|
|
while (this._codec.AvailableBytesOut != num3);
|
|
bool flag = flush == FlushType.Finish;
|
|
this.flush_block_only(flag);
|
|
ZlibCodec codec3 = this._codec;
|
|
while (flush != FlushType.Finish)
|
|
{
|
|
}
|
|
throw new NullReferenceException();
|
|
}
|
|
|
|
// Token: 0x0600D109 RID: 53513 RVA: 0x002F8398 File Offset: 0x002F6598
|
|
[Token(Token = "0x600D109")]
|
|
[Address(RVA = "0x240DED0", Offset = "0x240CED0", VA = "0x18240DED0")]
|
|
internal void _tr_stored_block(int buf, int stored_len, bool eof)
|
|
{
|
|
this.send_bits(buf, 3);
|
|
this.bi_windup();
|
|
int num = this.pendingCount;
|
|
byte[] array = this.pending;
|
|
this.last_eob_len = (int)((ulong)8L);
|
|
int num2 = num + 1;
|
|
this.pendingCount = num2;
|
|
int num3 = this.pendingCount;
|
|
byte[] array2 = this.pending;
|
|
int num4 = num3 + 1;
|
|
this.pendingCount = num4;
|
|
int num5 = this.pendingCount;
|
|
byte[] array3 = this.pending;
|
|
int num6 = num5 + 1;
|
|
this.pendingCount = num6;
|
|
int num7 = this.pendingCount;
|
|
byte[] array4 = this.pending;
|
|
int num8 = num7 + 1;
|
|
this.pendingCount = num8;
|
|
int num9 = this.pendingCount;
|
|
byte[] array5 = this.pending;
|
|
Array.Copy(this.window, buf, array5, num9, stored_len);
|
|
}
|
|
|
|
// Token: 0x0600D10A RID: 53514 RVA: 0x002F8454 File Offset: 0x002F6654
|
|
[Token(Token = "0x600D10A")]
|
|
[Address(RVA = "0x240D9C0", Offset = "0x240C9C0", VA = "0x18240D9C0")]
|
|
internal void _tr_flush_block(int buf, int stored_len, bool eof)
|
|
{
|
|
int num = 0;
|
|
this.set_data_type();
|
|
this.treeLiterals.build_tree(this);
|
|
this.treeDistances.build_tree(this);
|
|
int max_code = this.treeLiterals.max_code;
|
|
short[] array = this.dyn_ltree;
|
|
this.scan_tree(array, max_code);
|
|
int max_code2 = this.treeDistances.max_code;
|
|
short[] array2 = this.dyn_dtree;
|
|
this.scan_tree(array2, max_code2);
|
|
this.treeBitLengths.build_tree(this);
|
|
int i = InternalConstants.BL_CODES;
|
|
short[] array3 = this.bl_tree;
|
|
sbyte[] bl_order = ZTree.bl_order;
|
|
i++;
|
|
if ("{il2cpp array field local22->}" == num)
|
|
{
|
|
while (i >= 3)
|
|
{
|
|
}
|
|
}
|
|
int num2 = this.static_len;
|
|
i += i;
|
|
num2 += 10;
|
|
int num3 = this.opt_len;
|
|
num3 += 10;
|
|
if (num2 <= num3)
|
|
{
|
|
num3 = num2;
|
|
}
|
|
if (buf != -1)
|
|
{
|
|
num3 = buf;
|
|
this._tr_stored_block(num3, stored_len, eof);
|
|
}
|
|
if (this != num3)
|
|
{
|
|
this.send_bits(num3, 3);
|
|
ZTree ztree = this.treeLiterals;
|
|
ZTree ztree2 = this.treeDistances;
|
|
int num4 = i + 1;
|
|
int max_code3 = ztree.max_code;
|
|
this.send_bits(num3, 5);
|
|
this.send_bits(num3, 5);
|
|
this.send_bits(num3, 4);
|
|
if (num4 > 0)
|
|
{
|
|
short[] array4 = this.bl_tree;
|
|
sbyte[] bl_order2 = ZTree.bl_order;
|
|
num++;
|
|
this.send_bits(num3, 3);
|
|
num++;
|
|
}
|
|
short[] array5 = this.dyn_ltree;
|
|
this.send_tree(array5, max_code3);
|
|
short[] array6 = this.dyn_dtree;
|
|
this.send_tree(array6, max_code3);
|
|
}
|
|
short[] distTreeCodes = StaticTree.distTreeCodes;
|
|
short[] lengthAndLiteralsTreeCodes = StaticTree.lengthAndLiteralsTreeCodes;
|
|
this.send_compressed_block(lengthAndLiteralsTreeCodes, distTreeCodes);
|
|
this._InitializeBlocks();
|
|
if (eof)
|
|
{
|
|
this.bi_windup();
|
|
}
|
|
}
|
|
|
|
// Token: 0x0600D10B RID: 53515 RVA: 0x002F85F4 File Offset: 0x002F67F4
|
|
[Token(Token = "0x600D10B")]
|
|
[Address(RVA = "0x240D470", Offset = "0x240C470", VA = "0x18240D470")]
|
|
private void _fillWindow()
|
|
{
|
|
int num;
|
|
do
|
|
{
|
|
num = 0;
|
|
int num2 = this.window_size;
|
|
int num3 = this.strstart;
|
|
num2 -= num3;
|
|
int num4 = this.lookahead;
|
|
num2 -= num4;
|
|
if (num3 != 0 || num4 != 0 || this.w_size != -1)
|
|
{
|
|
int num5 = this.w_size;
|
|
num5 += num5;
|
|
byte[] array = this.window;
|
|
int num6 = 0;
|
|
int num7 = this.w_size;
|
|
Array.Copy(array, num7, array, num6, num7);
|
|
int num8 = this.hash_size;
|
|
num7 = num8;
|
|
short[] array2 = this.head;
|
|
short num9 = array2[num7];
|
|
int num10 = this.w_size;
|
|
num9 = (short)((int)num9 - num10);
|
|
array2[0] = (short)num;
|
|
int num11 = num8 - 1;
|
|
while (num11 != 0)
|
|
{
|
|
}
|
|
int num12 = this.w_size;
|
|
num7 = num12;
|
|
short[] array3 = this.prev;
|
|
short num13 = array3[num7];
|
|
int num14 = this.w_size;
|
|
num13 = (short)((int)num13 - num14);
|
|
array3[0] = (short)num;
|
|
int num15 = num12 - 1;
|
|
while (num15 != 0)
|
|
{
|
|
}
|
|
}
|
|
ZlibCodec codec = this._codec;
|
|
if (codec.AvailableBytesIn == num)
|
|
{
|
|
break;
|
|
}
|
|
int num16 = this.lookahead;
|
|
byte[] array4 = this.window;
|
|
uint num18;
|
|
int num17 = codec.read_buf(array4, num16, (int)num18);
|
|
int num19 = this.lookahead;
|
|
byte[] array5 = this.window;
|
|
int num20 = this.strstart;
|
|
byte b;
|
|
this.ins_h = (int)b;
|
|
int num21 = num20 + 1;
|
|
this.ins_h = (int)b;
|
|
int num22 = this.lookahead;
|
|
}
|
|
while (this._codec.AvailableBytesIn != num);
|
|
}
|
|
|
|
// Token: 0x0600D10C RID: 53516 RVA: 0x002F8770 File Offset: 0x002F6970
|
|
[Token(Token = "0x600D10C")]
|
|
[Address(RVA = "0x2409EF0", Offset = "0x2408EF0", VA = "0x182409EF0")]
|
|
internal BlockState DeflateFast(FlushType flush)
|
|
{
|
|
do
|
|
{
|
|
int num = this.lookahead;
|
|
this._fillWindow();
|
|
int num2 = this.lookahead;
|
|
if (flush == FlushType.None)
|
|
{
|
|
break;
|
|
}
|
|
if (this.lookahead == 0)
|
|
{
|
|
break;
|
|
}
|
|
int num3 = this.lookahead;
|
|
int num4 = this.ins_h;
|
|
byte[] array = this.window;
|
|
int num5 = this.strstart;
|
|
int num6 = DeflateManager.MIN_MATCH;
|
|
num6 += num5;
|
|
short[] array2 = this.head;
|
|
this.ins_h = num4;
|
|
short num7 = array2[num4];
|
|
short[] array3 = this.prev;
|
|
int num8 = this.w_mask;
|
|
array3[0] = num7;
|
|
short[] array4 = this.head;
|
|
num8 = this.ins_h;
|
|
int num9 = this.strstart;
|
|
array4[0] = (short)num9;
|
|
int num10 = this.strstart;
|
|
int num11 = this.w_size;
|
|
num10 -= (int)num7;
|
|
if (this.compressionStrategy != CompressionStrategy.HuffmanOnly)
|
|
{
|
|
int num12 = this.longest_match((int)num7);
|
|
this.match_length = num12;
|
|
}
|
|
int num13 = this.match_length;
|
|
byte[] array5 = this.window;
|
|
int num14 = this.strstart;
|
|
int num15 = 0;
|
|
byte b;
|
|
bool flag = this._tr_tally(num15, (int)b);
|
|
int num16 = this.strstart;
|
|
int num17 = this.strstart;
|
|
int num18 = this.match_start;
|
|
if (this.treeBitLengths == (ulong)0L)
|
|
{
|
|
}
|
|
num17 -= num18;
|
|
bool flag2 = this._tr_tally(num17, num16);
|
|
int num19 = this.lookahead;
|
|
flag = flag2;
|
|
int num20 = this.match_length;
|
|
num19 -= num20;
|
|
DeflateManager.Config config = this.config;
|
|
this.lookahead = num19;
|
|
int num21 = this.strstart;
|
|
int num22 = this.ins_h;
|
|
byte[] array6 = this.window;
|
|
int num23 = DeflateManager.MIN_MATCH;
|
|
num23 += num21;
|
|
short[] array7 = this.head;
|
|
this.ins_h = num22;
|
|
short num24 = array7[num22];
|
|
short[] array8 = this.prev;
|
|
int num25 = this.w_mask;
|
|
array8[0] = num24;
|
|
short[] array9 = this.head;
|
|
int num26 = this.ins_h;
|
|
int num27 = this.strstart;
|
|
array9[0] = (short)num27;
|
|
while (num26 != array9.Length)
|
|
{
|
|
}
|
|
int num28 = this.strstart;
|
|
int num29 = 0;
|
|
byte[] array10 = this.window;
|
|
this.strstart = num28;
|
|
this.match_length = num29;
|
|
byte b2;
|
|
this.ins_h = (int)b2;
|
|
num28++;
|
|
this.ins_h = (int)b2;
|
|
while (!flag)
|
|
{
|
|
}
|
|
int num30 = this.block_start;
|
|
num28 -= num30;
|
|
int num31 = 0;
|
|
this._tr_flush_block(num30, num28, num31 != 0);
|
|
ZlibCodec codec = this._codec;
|
|
int num32 = this.strstart;
|
|
this.block_start = num32;
|
|
codec.flush_pending();
|
|
}
|
|
while (this._codec.AvailableBytesOut != 0);
|
|
int num33 = this.block_start;
|
|
int num34 = this.strstart;
|
|
bool flag3 = flush == FlushType.Finish;
|
|
num34 -= num33;
|
|
this._tr_flush_block(num33, num34, flag3);
|
|
ZlibCodec codec2 = this._codec;
|
|
int num35 = this.strstart;
|
|
this.block_start = num35;
|
|
codec2.flush_pending();
|
|
if (this._codec.AvailableBytesOut != 0)
|
|
{
|
|
}
|
|
throw new NullReferenceException();
|
|
}
|
|
|
|
// Token: 0x0600D10D RID: 53517 RVA: 0x002F8A60 File Offset: 0x002F6C60
|
|
[Token(Token = "0x600D10D")]
|
|
[Address(RVA = "0x240A800", Offset = "0x2409800", VA = "0x18240A800")]
|
|
internal BlockState DeflateSlow(FlushType flush)
|
|
{
|
|
int num = 0;
|
|
int num2 = this.lookahead;
|
|
this._fillWindow();
|
|
int num3 = this.lookahead;
|
|
if (flush != FlushType.None)
|
|
{
|
|
if (this.lookahead != 0)
|
|
{
|
|
int num4 = this.lookahead;
|
|
int num5 = this.ins_h;
|
|
byte[] array = this.window;
|
|
int num6 = this.strstart;
|
|
int num7 = DeflateManager.MIN_MATCH;
|
|
num7 += num6;
|
|
short[] array2 = this.head;
|
|
this.ins_h = num5;
|
|
short num8 = array2[num5];
|
|
short[] array3 = this.prev;
|
|
int num9 = this.w_mask;
|
|
array3[0] = num8;
|
|
short[] array4 = this.head;
|
|
num9 = this.ins_h;
|
|
int num10 = this.strstart;
|
|
array4[0] = (short)num10;
|
|
int num11 = this.match_length;
|
|
this.prev_length = num11;
|
|
int num12 = this.match_start;
|
|
this.prev_match = num12;
|
|
int min_MATCH = DeflateManager.MIN_MATCH;
|
|
this.match_length = min_MATCH;
|
|
int maxLazy = this.config.MaxLazy;
|
|
if (this.prev_length < maxLazy)
|
|
{
|
|
int num13 = this.strstart;
|
|
int num14 = this.w_size;
|
|
num13 -= (int)num8;
|
|
if (this.compressionStrategy != CompressionStrategy.HuffmanOnly)
|
|
{
|
|
int num15 = this.longest_match((int)num8);
|
|
this.match_length = num15;
|
|
}
|
|
int num16 = this.match_length;
|
|
if (this.compressionStrategy == CompressionStrategy.Filtered || this.strstart > 4096)
|
|
{
|
|
int min_MATCH2 = DeflateManager.MIN_MATCH;
|
|
this.match_length = min_MATCH2;
|
|
}
|
|
}
|
|
int num17 = this.prev_length;
|
|
int num18 = this.prev_length;
|
|
int num19 = this.strstart;
|
|
int num20 = this.lookahead;
|
|
int num21 = this.strstart;
|
|
int num22 = this.prev_length;
|
|
num20 += num19;
|
|
bool flag = this._tr_tally(num21, num22);
|
|
int num23 = this.prev_length;
|
|
this.prev_length = 1;
|
|
int num24 = this.strstart;
|
|
num24++;
|
|
this.strstart = num24;
|
|
int num25 = this.ins_h;
|
|
byte[] array5 = this.window;
|
|
int num26 = DeflateManager.MIN_MATCH;
|
|
num26 += num24;
|
|
short[] array6 = this.head;
|
|
this.ins_h = num25;
|
|
short num27 = array6[num25];
|
|
short[] array7 = this.prev;
|
|
int num28 = this.w_mask;
|
|
array7[0] = num27;
|
|
short[] array8 = this.head;
|
|
int num29 = this.ins_h;
|
|
int num30 = this.strstart;
|
|
array8[0] = (short)num30;
|
|
while (num29 != array8.Length)
|
|
{
|
|
}
|
|
int num31 = 0;
|
|
this.match_available = num31;
|
|
int num32 = this.strstart;
|
|
num32++;
|
|
int min_MATCH3 = DeflateManager.MIN_MATCH;
|
|
this.strstart = num32;
|
|
this.match_length = min_MATCH3;
|
|
while (!flag)
|
|
{
|
|
}
|
|
int num33 = this.block_start;
|
|
num32 -= num33;
|
|
int num34 = 0;
|
|
this._tr_flush_block(num33, num32, num34 != 0);
|
|
ZlibCodec codec = this._codec;
|
|
int num35 = this.strstart;
|
|
this.block_start = num35;
|
|
codec.flush_pending();
|
|
if (this._codec.AvailableBytesOut == num31)
|
|
{
|
|
goto IL_393;
|
|
}
|
|
if (this.match_available == 0)
|
|
{
|
|
this.match_available = 1;
|
|
}
|
|
byte[] array9 = this.window;
|
|
int num36 = this.strstart;
|
|
int num37 = 0;
|
|
byte b;
|
|
if (this._tr_tally(num37, (int)b))
|
|
{
|
|
int num38 = this.block_start;
|
|
int num39 = this.strstart;
|
|
int num40 = 0;
|
|
num39 -= num38;
|
|
this._tr_flush_block(num38, num39, num40 != 0);
|
|
ZlibCodec codec2 = this._codec;
|
|
int num41 = this.strstart;
|
|
this.block_start = num41;
|
|
codec2.flush_pending();
|
|
}
|
|
if (this._codec.AvailableBytesOut == 0)
|
|
{
|
|
goto IL_393;
|
|
}
|
|
}
|
|
if (this.match_available != 0)
|
|
{
|
|
byte[] array10 = this.window;
|
|
int num42 = this.strstart;
|
|
int num43 = 0;
|
|
byte b2;
|
|
bool flag2 = this._tr_tally(num43, (int)b2);
|
|
this.match_available = num;
|
|
}
|
|
bool flag3 = flush == FlushType.Finish;
|
|
this.flush_block_only(flag3);
|
|
if (this._codec.AvailableBytesOut != 0)
|
|
{
|
|
}
|
|
}
|
|
IL_393:
|
|
throw new NullReferenceException();
|
|
}
|
|
|
|
// Token: 0x0600D10E RID: 53518 RVA: 0x002F8E08 File Offset: 0x002F7008
|
|
[Token(Token = "0x600D10E")]
|
|
[Address(RVA = "0x240E650", Offset = "0x240D650", VA = "0x18240E650")]
|
|
internal int longest_match(int cur_match)
|
|
{
|
|
DeflateManager.Config config = this.config;
|
|
int num = this.strstart;
|
|
int num2 = this.prev_length;
|
|
int num3 = this.w_size;
|
|
if (num > num3)
|
|
{
|
|
int num4 = this.strstart;
|
|
int num5 = this.w_size;
|
|
int num6 = DeflateManager.MIN_LOOKAHEAD;
|
|
num6 -= num5;
|
|
num6 += num4;
|
|
}
|
|
int niceLength = this.config.NiceLength;
|
|
int num7 = this.w_mask;
|
|
int num8 = this.strstart;
|
|
int num9 = this.window.Length;
|
|
DeflateManager.Config config2 = this.config;
|
|
int num10 = this.lookahead;
|
|
if (niceLength <= num10)
|
|
{
|
|
}
|
|
int num11 = this.prev_length;
|
|
byte[] array = this.window;
|
|
int num12 = array.Length;
|
|
byte b;
|
|
if ("{il2cpp array field local22->}" == b)
|
|
{
|
|
num9 = num;
|
|
int num13 = num9 + 1;
|
|
num += 2;
|
|
num++;
|
|
num9 = num12;
|
|
int num14 = num9 + 1;
|
|
byte b2 = array[num14];
|
|
num++;
|
|
int num15 = num + 1;
|
|
num = num15;
|
|
num15 = num12;
|
|
num15 += 3;
|
|
num++;
|
|
int num16 = num + 1;
|
|
num = num16;
|
|
num16 = num12;
|
|
num16 += 5;
|
|
num++;
|
|
int num17 = num + 1;
|
|
num = num17;
|
|
num17 = num12;
|
|
num17 += 7;
|
|
byte b3 = array[num17];
|
|
int num18 = num + 1;
|
|
num = num18;
|
|
num12 += 8;
|
|
int num19 = DeflateManager.MAX_MATCH;
|
|
num19 -= num8;
|
|
num19 += num;
|
|
num = num8;
|
|
num -= num19;
|
|
if (num19 > num2)
|
|
{
|
|
num2 = num19;
|
|
this.match_start = cur_match;
|
|
int length = this.window.Length;
|
|
int num20 = cur_match - 1;
|
|
}
|
|
}
|
|
short[] array2 = this.prev;
|
|
ulong num21;
|
|
if ((ulong)array2[num7] > num21)
|
|
{
|
|
int num22 = niceLength - 1;
|
|
while (num22 != 0)
|
|
{
|
|
}
|
|
}
|
|
int num23 = this.lookahead;
|
|
if (num2 > num23)
|
|
{
|
|
num2 = num23;
|
|
}
|
|
return num2;
|
|
}
|
|
|
|
// Token: 0x1700213D RID: 8509
|
|
// (get) Token: 0x0600D10F RID: 53519 RVA: 0x002F8FD0 File Offset: 0x002F71D0
|
|
// (set) Token: 0x0600D110 RID: 53520 RVA: 0x002F8FE4 File Offset: 0x002F71E4
|
|
[Token(Token = "0x1700213D")]
|
|
internal bool WantRfc1950HeaderBytes
|
|
{
|
|
[Token(Token = "0x600D10F")]
|
|
[Address(RVA = "0x10A74D0", Offset = "0x10A64D0", VA = "0x1810A74D0")]
|
|
get
|
|
{
|
|
return this._WantRfc1950HeaderBytes;
|
|
}
|
|
[Token(Token = "0x600D110")]
|
|
[Address(RVA = "0x10A8DB0", Offset = "0x10A7DB0", VA = "0x1810A8DB0")]
|
|
set
|
|
{
|
|
this._WantRfc1950HeaderBytes = value;
|
|
}
|
|
}
|
|
|
|
// Token: 0x0600D111 RID: 53521 RVA: 0x002F8FF8 File Offset: 0x002F71F8
|
|
[Token(Token = "0x600D111")]
|
|
[Address(RVA = "0x240BB80", Offset = "0x240AB80", VA = "0x18240BB80")]
|
|
internal int Initialize(ZlibCodec codec, CompressionLevel level)
|
|
{
|
|
int mem_LEVEL_DEFAULT = DeflateManager.MEM_LEVEL_DEFAULT;
|
|
int num;
|
|
return num;
|
|
}
|
|
|
|
// Token: 0x0600D112 RID: 53522 RVA: 0x002F9010 File Offset: 0x002F7210
|
|
[Token(Token = "0x600D112")]
|
|
[Address(RVA = "0x240BAD0", Offset = "0x240AAD0", VA = "0x18240BAD0")]
|
|
internal int Initialize(ZlibCodec codec, CompressionLevel level, int bits)
|
|
{
|
|
int mem_LEVEL_DEFAULT = DeflateManager.MEM_LEVEL_DEFAULT;
|
|
int num;
|
|
return num;
|
|
}
|
|
|
|
// Token: 0x0600D113 RID: 53523 RVA: 0x002F9028 File Offset: 0x002F7228
|
|
[Token(Token = "0x600D113")]
|
|
[Address(RVA = "0x240BED0", Offset = "0x240AED0", VA = "0x18240BED0")]
|
|
internal int Initialize(ZlibCodec codec, CompressionLevel level, int bits, CompressionStrategy compressionStrategy)
|
|
{
|
|
int mem_LEVEL_DEFAULT = DeflateManager.MEM_LEVEL_DEFAULT;
|
|
int num;
|
|
return num;
|
|
}
|
|
|
|
// Token: 0x0600D114 RID: 53524 RVA: 0x002F903C File Offset: 0x002F723C
|
|
[Token(Token = "0x600D114")]
|
|
[Address(RVA = "0x240BC20", Offset = "0x240AC20", VA = "0x18240BC20")]
|
|
internal int Initialize(ZlibCodec codec, CompressionLevel level, int windowBits, int memLevel, CompressionStrategy strategy)
|
|
{
|
|
this._codec = codec;
|
|
codec.Message = (ulong)0L;
|
|
this._codec.dstate = this;
|
|
this.w_bits = windowBits;
|
|
this.hash_bits = windowBits;
|
|
uint num;
|
|
this.w_size = (int)num;
|
|
uint num2 = num - 1U;
|
|
this.hash_size = (int)num;
|
|
this.w_mask = (int)num2;
|
|
uint num3 = num - 1U;
|
|
this.hash_mask = (int)num3;
|
|
int min_MATCH = DeflateManager.MIN_MATCH;
|
|
int num4 = windowBits - 1;
|
|
num4 += min_MATCH;
|
|
this.hash_shift = num4;
|
|
int num5 = 0;
|
|
byte[] array = VariableSizedBufferPool.Get((long)num4, num5 != 0);
|
|
int num6 = this.w_size;
|
|
this.window = array;
|
|
short[] array2 = new short[num6];
|
|
int num7 = this.hash_size;
|
|
this.prev = array2;
|
|
short[] array3 = new short[num7];
|
|
this.head = array3;
|
|
this.lit_bufsize = (int)num;
|
|
byte[] array4;
|
|
this.pending = array4;
|
|
int num8 = this.lit_bufsize;
|
|
this._distanceOffset = num8;
|
|
this.compressionLevel = level;
|
|
this._lengthOffset = num8;
|
|
this.compressionStrategy = CompressionStrategy.Default;
|
|
this.Reset();
|
|
return 0;
|
|
}
|
|
|
|
// Token: 0x0600D115 RID: 53525 RVA: 0x002F9140 File Offset: 0x002F7340
|
|
[Token(Token = "0x600D115")]
|
|
[Address(RVA = "0x240BF80", Offset = "0x240AF80", VA = "0x18240BF80")]
|
|
internal void Reset()
|
|
{
|
|
ZlibCodec codec = this._codec;
|
|
int num = 0;
|
|
codec.TotalBytesOut = (long)num;
|
|
codec.TotalBytesIn = (long)num;
|
|
this._codec.Message = num;
|
|
this.nextPending = num;
|
|
this.Rfc1950BytesEmitted = num != 0;
|
|
if ((this._WantRfc1950HeaderBytes ? 1 : 0) != num)
|
|
{
|
|
}
|
|
int busy_STATE = DeflateManager.BUSY_STATE;
|
|
this.status = busy_STATE;
|
|
this._codec._Adler32 = (uint)((ulong)1L);
|
|
this.last_flush = num;
|
|
ZTree ztree = this.treeLiterals;
|
|
short[] array = this.dyn_ltree;
|
|
ztree.dyn_tree = array;
|
|
ZTree ztree2 = this.treeLiterals;
|
|
StaticTree literals = StaticTree.Literals;
|
|
ztree2.staticTree = literals;
|
|
ZTree ztree3 = this.treeDistances;
|
|
short[] array2 = this.dyn_dtree;
|
|
ztree3.dyn_tree = array2;
|
|
ZTree ztree4 = this.treeDistances;
|
|
StaticTree distances = StaticTree.Distances;
|
|
ztree4.staticTree = distances;
|
|
ZTree ztree5 = this.treeBitLengths;
|
|
short[] array3 = this.bl_tree;
|
|
ztree5.dyn_tree = array3;
|
|
ZTree ztree6 = this.treeBitLengths;
|
|
StaticTree bitLengths = StaticTree.BitLengths;
|
|
ztree6.staticTree = bitLengths;
|
|
this.bi_buf = (short)num;
|
|
this.bi_valid = num;
|
|
this.last_eob_len = (int)((ulong)8L);
|
|
this._InitializeBlocks();
|
|
int num2 = this.w_size;
|
|
int num3 = this.hash_size;
|
|
num2 += num2;
|
|
short[] array4 = this.head;
|
|
int num4 = 0;
|
|
this.window_size = num2;
|
|
Array.Clear(array4, num4, num3);
|
|
int num5 = (int)this.compressionLevel;
|
|
DeflateManager.Config config;
|
|
this.config = config;
|
|
this.SetDeflater();
|
|
this.strstart = num;
|
|
this.block_start = num;
|
|
this.lookahead = num;
|
|
int min_MATCH = DeflateManager.MIN_MATCH;
|
|
this.match_available = num;
|
|
this.ins_h = num;
|
|
this.prev_length = min_MATCH;
|
|
this.match_length = min_MATCH;
|
|
}
|
|
|
|
// Token: 0x0600D116 RID: 53526 RVA: 0x002F92E4 File Offset: 0x002F74E4
|
|
[Token(Token = "0x600D116")]
|
|
[Address(RVA = "0x240B970", Offset = "0x240A970", VA = "0x18240B970")]
|
|
internal int End()
|
|
{
|
|
int num = this.status;
|
|
int num2 = this.status;
|
|
int num3 = this.status;
|
|
return -2;
|
|
}
|
|
|
|
// Token: 0x0600D117 RID: 53527 RVA: 0x002F9310 File Offset: 0x002F7510
|
|
[Token(Token = "0x600D117")]
|
|
[Address(RVA = "0x240C2A0", Offset = "0x240B2A0", VA = "0x18240C2A0")]
|
|
private void SetDeflater()
|
|
{
|
|
DeflateFlavor flavor = this.config.Flavor;
|
|
if (flavor == DeflateFlavor.Store || flavor == DeflateFlavor.Store || flavor == DeflateFlavor.Fast)
|
|
{
|
|
DeflateManager.CompressFunc compressFunc;
|
|
compressFunc.method_ptr = ldftn(DeflateNone);
|
|
compressFunc.method = ldftn(DeflateNone);
|
|
compressFunc.m_target = this;
|
|
this.DeflateFunction = compressFunc;
|
|
}
|
|
}
|
|
|
|
// Token: 0x0600D118 RID: 53528 RVA: 0x002F9364 File Offset: 0x002F7564
|
|
[Token(Token = "0x600D118")]
|
|
[Address(RVA = "0x240C6F0", Offset = "0x240B6F0", VA = "0x18240C6F0")]
|
|
internal int SetParams(CompressionLevel level, CompressionStrategy strategy)
|
|
{
|
|
int num = 0;
|
|
if (this.compressionLevel != level)
|
|
{
|
|
DeflateFlavor flavor = this.config.Flavor;
|
|
DeflateManager.Config config;
|
|
if (config.Flavor != flavor)
|
|
{
|
|
ZlibCodec codec = this._codec;
|
|
if (codec.TotalBytesIn != (long)num)
|
|
{
|
|
int num2 = codec.Deflate(FlushType.Partial);
|
|
}
|
|
}
|
|
this.compressionLevel = level;
|
|
this.config = config;
|
|
this.SetDeflater();
|
|
}
|
|
this.compressionStrategy = strategy;
|
|
return num;
|
|
}
|
|
|
|
// Token: 0x0600D119 RID: 53529 RVA: 0x002F93D8 File Offset: 0x002F75D8
|
|
[Token(Token = "0x600D119")]
|
|
[Address(RVA = "0x240C340", Offset = "0x240B340", VA = "0x18240C340")]
|
|
internal int SetDictionary(byte[] dictionary)
|
|
{
|
|
int num = 0;
|
|
int length = dictionary.Length;
|
|
int num2 = this.status;
|
|
ZlibCodec codec = this._codec;
|
|
uint adler = codec._Adler32;
|
|
int length2 = dictionary.Length;
|
|
int num3 = 0;
|
|
uint num4 = Adler.Adler32(adler, dictionary, num3, length2);
|
|
codec._Adler32 = num4;
|
|
int num5 = this.w_size;
|
|
if (length > num5)
|
|
{
|
|
int num6 = this.w_size;
|
|
int num7 = dictionary.Length;
|
|
num7 -= num6;
|
|
}
|
|
byte[] array = this.window;
|
|
int num8 = 0;
|
|
Array.Copy(dictionary, num, array, num8, length);
|
|
byte[] array2 = this.window;
|
|
this.strstart = length;
|
|
this.block_start = length;
|
|
byte b = array2[0];
|
|
this.ins_h = (int)b;
|
|
this.ins_h = (int)b;
|
|
int num9 = this.ins_h;
|
|
byte[] array3 = this.window;
|
|
int num10 = DeflateManager.MIN_MATCH;
|
|
num10 += num;
|
|
short[] array4 = this.head;
|
|
this.ins_h = num9;
|
|
short[] array5 = this.prev;
|
|
int num11 = this.w_mask;
|
|
short num12 = array4[num9];
|
|
array5[0] = num12;
|
|
short[] array6 = this.head;
|
|
int num13 = this.ins_h;
|
|
array6[0] = (short)num;
|
|
num++;
|
|
return 0;
|
|
}
|
|
|
|
// Token: 0x0600D11A RID: 53530 RVA: 0x002F9508 File Offset: 0x002F7708
|
|
[Token(Token = "0x600D11A")]
|
|
[Address(RVA = "0x240B020", Offset = "0x240A020", VA = "0x18240B020")]
|
|
internal int Deflate(FlushType flush)
|
|
{
|
|
for (;;)
|
|
{
|
|
ZlibCodec codec = this._codec;
|
|
if (codec.OutputBuffer != (ulong)0L && (codec.InputBuffer != (ulong)0L || codec.AvailableBytesIn == 0))
|
|
{
|
|
int num = this.status;
|
|
if (flush == FlushType.Finish && this._codec.AvailableBytesOut != 0)
|
|
{
|
|
int num2 = this.last_flush;
|
|
int num3 = this.status;
|
|
this.last_flush = (int)flush;
|
|
CompressionLevel compressionLevel = this.compressionLevel;
|
|
if (this.strstart != 0)
|
|
{
|
|
int preset_DICT = DeflateManager.PRESET_DICT;
|
|
}
|
|
ulong num4;
|
|
num4 += (ulong)1L;
|
|
num4 += num4;
|
|
long num5 = (long)(num4 * (ulong)((uint)31));
|
|
int num6 = this.pendingCount;
|
|
byte[] array = this.pending;
|
|
int busy_STATE = DeflateManager.BUSY_STATE;
|
|
this.status = busy_STATE;
|
|
int num7 = num6 + 1;
|
|
this.pendingCount = num7;
|
|
int num8 = this.pendingCount;
|
|
byte[] array2 = this.pending;
|
|
int num9 = num8 + 1;
|
|
this.pendingCount = num9;
|
|
if (this.strstart != 0)
|
|
{
|
|
int num10 = this.pendingCount;
|
|
byte[] array3 = this.pending;
|
|
int num11 = num10 + 1;
|
|
this.pendingCount = num11;
|
|
uint adler = this._codec._Adler32;
|
|
int num12 = this.pendingCount;
|
|
byte[] array4 = this.pending;
|
|
int num13 = num12 + 1;
|
|
this.pendingCount = num13;
|
|
uint adler2 = this._codec._Adler32;
|
|
int num14 = this.pendingCount;
|
|
byte[] array5 = this.pending;
|
|
int num15 = num14 + 1;
|
|
this.pendingCount = num15;
|
|
uint adler3 = this._codec._Adler32;
|
|
int num16 = this.pendingCount;
|
|
byte[] array6 = this.pending;
|
|
int num17 = num16 + 1;
|
|
this.pendingCount = num17;
|
|
uint adler4 = this._codec._Adler32;
|
|
}
|
|
this._codec._Adler32 = (uint)((ulong)1L);
|
|
ZlibCodec codec2 = this._codec;
|
|
if (this.Z_ASCII != 0 || (codec2.AvailableBytesIn == 0 && flush != FlushType.Finish))
|
|
{
|
|
codec2.flush_pending();
|
|
if (this._codec.AvailableBytesOut == 0)
|
|
{
|
|
goto IL_38C;
|
|
}
|
|
}
|
|
int num18 = this.status;
|
|
if (this._codec.AvailableBytesIn == 0)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (this._codec.AvailableBytesIn == 0 && this.lookahead == 0)
|
|
{
|
|
if (flush == FlushType.None)
|
|
{
|
|
goto IL_2A6;
|
|
}
|
|
int num19 = this.status;
|
|
}
|
|
DeflateManager.CompressFunc deflateFunction = this.DeflateFunction;
|
|
BlockState blockState;
|
|
int num20 = (int)blockState;
|
|
if (blockState == BlockState.FinishStarted || blockState == BlockState.FinishDone)
|
|
{
|
|
int finish_STATE = DeflateManager.FINISH_STATE;
|
|
this.status = finish_STATE;
|
|
}
|
|
if (num20 == 0 || num20 == 2)
|
|
{
|
|
goto IL_38C;
|
|
}
|
|
if (num20 == 1)
|
|
{
|
|
if (flush != (FlushType)num20)
|
|
{
|
|
int num21 = 0;
|
|
int num22 = 0;
|
|
int num23 = 0;
|
|
int num24 = 0;
|
|
this._tr_stored_block(num24, num23, num22 != 0);
|
|
if (flush == FlushType.Full && this.hash_size > num21)
|
|
{
|
|
short[] array7 = this.head;
|
|
num21++;
|
|
array7[0] = (short)num21;
|
|
}
|
|
}
|
|
this._codec.flush_pending();
|
|
if (this._codec.AvailableBytesOut == 0)
|
|
{
|
|
goto IL_38C;
|
|
}
|
|
}
|
|
IL_2A6:
|
|
if (flush == FlushType.Finish && this._WantRfc1950HeaderBytes && !this.Rfc1950BytesEmitted)
|
|
{
|
|
int num25 = this.pendingCount;
|
|
byte[] array8 = this.pending;
|
|
int num26 = num25 + 1;
|
|
this.pendingCount = num26;
|
|
uint adler5 = this._codec._Adler32;
|
|
int num27 = this.pendingCount;
|
|
byte[] array9 = this.pending;
|
|
int num28 = num27 + 1;
|
|
this.pendingCount = num28;
|
|
uint adler6 = this._codec._Adler32;
|
|
int num29 = this.pendingCount;
|
|
byte[] array10 = this.pending;
|
|
int num30 = num29 + 1;
|
|
this.pendingCount = num30;
|
|
uint adler7 = this._codec._Adler32;
|
|
int num31 = this.pendingCount;
|
|
byte[] array11 = this.pending;
|
|
int num32 = num31 + 1;
|
|
this.pendingCount = num32;
|
|
uint adler8 = this._codec._Adler32;
|
|
this._codec.flush_pending();
|
|
this.Rfc1950BytesEmitted = true;
|
|
if (this.Z_ASCII == 0)
|
|
{
|
|
}
|
|
}
|
|
IL_38C:
|
|
throw new NullReferenceException();
|
|
}
|
|
|
|
// Token: 0x0600D11B RID: 53531 RVA: 0x002F98A8 File Offset: 0x002F7AA8
|
|
// Note: this type is marked as 'beforefieldinit'.
|
|
[Token(Token = "0x600D11B")]
|
|
[Address(RVA = "0x240CCF0", Offset = "0x240BCF0", VA = "0x18240CCF0")]
|
|
static DeflateManager()
|
|
{
|
|
string[] array = new string[10];
|
|
if ("need dictionary" != 0)
|
|
{
|
|
}
|
|
array[0] = "need dictionary";
|
|
if ("stream end" != 0)
|
|
{
|
|
}
|
|
array[1] = "stream end";
|
|
if ("" != 0)
|
|
{
|
|
}
|
|
array[2] = "";
|
|
if ("file error" != 0)
|
|
{
|
|
}
|
|
array[3] = "file error";
|
|
if ("stream error" != 0)
|
|
{
|
|
}
|
|
array[4] = "stream error";
|
|
if ("data error" != 0)
|
|
{
|
|
}
|
|
array[5] = "data error";
|
|
if ("insufficient memory" != 0)
|
|
{
|
|
}
|
|
array[6] = "insufficient memory";
|
|
if ("buffer error" != 0)
|
|
{
|
|
}
|
|
array[7] = "buffer error";
|
|
if ("incompatible version" != 0)
|
|
{
|
|
}
|
|
array[8] = "incompatible version";
|
|
if ("" != 0)
|
|
{
|
|
}
|
|
array[9] = "";
|
|
int num = 0;
|
|
DeflateManager._ErrorMessage = array;
|
|
DeflateManager.STORED_BLOCK = num;
|
|
DeflateManager.Z_BINARY = num;
|
|
int num2 = DeflateManager.MIN_MATCH;
|
|
int num3 = DeflateManager.MAX_MATCH;
|
|
num2++;
|
|
num3 += num2;
|
|
DeflateManager.MIN_LOOKAHEAD = num3;
|
|
}
|
|
|
|
// Token: 0x0400844F RID: 33871
|
|
[Token(Token = "0x400844F")]
|
|
private static readonly int MEM_LEVEL_MAX;
|
|
|
|
// Token: 0x04008450 RID: 33872
|
|
[Token(Token = "0x4008450")]
|
|
private static readonly int MEM_LEVEL_DEFAULT;
|
|
|
|
// Token: 0x04008451 RID: 33873
|
|
[FieldOffset(Offset = "0x10")]
|
|
[Token(Token = "0x4008451")]
|
|
private DeflateManager.CompressFunc DeflateFunction;
|
|
|
|
// Token: 0x04008452 RID: 33874
|
|
[Token(Token = "0x4008452")]
|
|
private static readonly string[] _ErrorMessage;
|
|
|
|
// Token: 0x04008453 RID: 33875
|
|
[Token(Token = "0x4008453")]
|
|
private static readonly int PRESET_DICT;
|
|
|
|
// Token: 0x04008454 RID: 33876
|
|
[Token(Token = "0x4008454")]
|
|
private static readonly int INIT_STATE;
|
|
|
|
// Token: 0x04008455 RID: 33877
|
|
[Token(Token = "0x4008455")]
|
|
private static readonly int BUSY_STATE;
|
|
|
|
// Token: 0x04008456 RID: 33878
|
|
[Token(Token = "0x4008456")]
|
|
private static readonly int FINISH_STATE;
|
|
|
|
// Token: 0x04008457 RID: 33879
|
|
[Token(Token = "0x4008457")]
|
|
private static readonly int Z_DEFLATED;
|
|
|
|
// Token: 0x04008458 RID: 33880
|
|
[Token(Token = "0x4008458")]
|
|
private static readonly int STORED_BLOCK;
|
|
|
|
// Token: 0x04008459 RID: 33881
|
|
[Token(Token = "0x4008459")]
|
|
private static readonly int STATIC_TREES;
|
|
|
|
// Token: 0x0400845A RID: 33882
|
|
[Token(Token = "0x400845A")]
|
|
private static readonly int DYN_TREES;
|
|
|
|
// Token: 0x0400845B RID: 33883
|
|
[Token(Token = "0x400845B")]
|
|
private static readonly int Z_BINARY;
|
|
|
|
// Token: 0x0400845C RID: 33884
|
|
[Token(Token = "0x400845C")]
|
|
private static readonly int Z_ASCII;
|
|
|
|
// Token: 0x0400845D RID: 33885
|
|
[Token(Token = "0x400845D")]
|
|
private static readonly int Z_UNKNOWN;
|
|
|
|
// Token: 0x0400845E RID: 33886
|
|
[Token(Token = "0x400845E")]
|
|
private static readonly int Buf_size;
|
|
|
|
// Token: 0x0400845F RID: 33887
|
|
[Token(Token = "0x400845F")]
|
|
private static readonly int MIN_MATCH;
|
|
|
|
// Token: 0x04008460 RID: 33888
|
|
[Token(Token = "0x4008460")]
|
|
private static readonly int MAX_MATCH;
|
|
|
|
// Token: 0x04008461 RID: 33889
|
|
[Token(Token = "0x4008461")]
|
|
private static readonly int MIN_LOOKAHEAD;
|
|
|
|
// Token: 0x04008462 RID: 33890
|
|
[Token(Token = "0x4008462")]
|
|
private static readonly int HEAP_SIZE;
|
|
|
|
// Token: 0x04008463 RID: 33891
|
|
[Token(Token = "0x4008463")]
|
|
private static readonly int END_BLOCK;
|
|
|
|
// Token: 0x04008464 RID: 33892
|
|
[FieldOffset(Offset = "0x18")]
|
|
[Token(Token = "0x4008464")]
|
|
internal ZlibCodec _codec;
|
|
|
|
// Token: 0x04008465 RID: 33893
|
|
[FieldOffset(Offset = "0x20")]
|
|
[Token(Token = "0x4008465")]
|
|
internal int status;
|
|
|
|
// Token: 0x04008466 RID: 33894
|
|
[FieldOffset(Offset = "0x28")]
|
|
[Token(Token = "0x4008466")]
|
|
internal byte[] pending;
|
|
|
|
// Token: 0x04008467 RID: 33895
|
|
[FieldOffset(Offset = "0x30")]
|
|
[Token(Token = "0x4008467")]
|
|
internal int nextPending;
|
|
|
|
// Token: 0x04008468 RID: 33896
|
|
[FieldOffset(Offset = "0x34")]
|
|
[Token(Token = "0x4008468")]
|
|
internal int pendingCount;
|
|
|
|
// Token: 0x04008469 RID: 33897
|
|
[FieldOffset(Offset = "0x38")]
|
|
[Token(Token = "0x4008469")]
|
|
internal sbyte data_type;
|
|
|
|
// Token: 0x0400846A RID: 33898
|
|
[FieldOffset(Offset = "0x3C")]
|
|
[Token(Token = "0x400846A")]
|
|
internal int last_flush;
|
|
|
|
// Token: 0x0400846B RID: 33899
|
|
[FieldOffset(Offset = "0x40")]
|
|
[Token(Token = "0x400846B")]
|
|
internal int w_size;
|
|
|
|
// Token: 0x0400846C RID: 33900
|
|
[FieldOffset(Offset = "0x44")]
|
|
[Token(Token = "0x400846C")]
|
|
internal int w_bits;
|
|
|
|
// Token: 0x0400846D RID: 33901
|
|
[FieldOffset(Offset = "0x48")]
|
|
[Token(Token = "0x400846D")]
|
|
internal int w_mask;
|
|
|
|
// Token: 0x0400846E RID: 33902
|
|
[FieldOffset(Offset = "0x50")]
|
|
[Token(Token = "0x400846E")]
|
|
internal byte[] window;
|
|
|
|
// Token: 0x0400846F RID: 33903
|
|
[FieldOffset(Offset = "0x58")]
|
|
[Token(Token = "0x400846F")]
|
|
internal int window_size;
|
|
|
|
// Token: 0x04008470 RID: 33904
|
|
[FieldOffset(Offset = "0x60")]
|
|
[Token(Token = "0x4008470")]
|
|
internal short[] prev;
|
|
|
|
// Token: 0x04008471 RID: 33905
|
|
[FieldOffset(Offset = "0x68")]
|
|
[Token(Token = "0x4008471")]
|
|
internal short[] head;
|
|
|
|
// Token: 0x04008472 RID: 33906
|
|
[FieldOffset(Offset = "0x70")]
|
|
[Token(Token = "0x4008472")]
|
|
internal int ins_h;
|
|
|
|
// Token: 0x04008473 RID: 33907
|
|
[FieldOffset(Offset = "0x74")]
|
|
[Token(Token = "0x4008473")]
|
|
internal int hash_size;
|
|
|
|
// Token: 0x04008474 RID: 33908
|
|
[FieldOffset(Offset = "0x78")]
|
|
[Token(Token = "0x4008474")]
|
|
internal int hash_bits;
|
|
|
|
// Token: 0x04008475 RID: 33909
|
|
[FieldOffset(Offset = "0x7C")]
|
|
[Token(Token = "0x4008475")]
|
|
internal int hash_mask;
|
|
|
|
// Token: 0x04008476 RID: 33910
|
|
[FieldOffset(Offset = "0x80")]
|
|
[Token(Token = "0x4008476")]
|
|
internal int hash_shift;
|
|
|
|
// Token: 0x04008477 RID: 33911
|
|
[FieldOffset(Offset = "0x84")]
|
|
[Token(Token = "0x4008477")]
|
|
internal int block_start;
|
|
|
|
// Token: 0x04008478 RID: 33912
|
|
[FieldOffset(Offset = "0x88")]
|
|
[Token(Token = "0x4008478")]
|
|
private DeflateManager.Config config;
|
|
|
|
// Token: 0x04008479 RID: 33913
|
|
[FieldOffset(Offset = "0x90")]
|
|
[Token(Token = "0x4008479")]
|
|
internal int match_length;
|
|
|
|
// Token: 0x0400847A RID: 33914
|
|
[FieldOffset(Offset = "0x94")]
|
|
[Token(Token = "0x400847A")]
|
|
internal int prev_match;
|
|
|
|
// Token: 0x0400847B RID: 33915
|
|
[FieldOffset(Offset = "0x98")]
|
|
[Token(Token = "0x400847B")]
|
|
internal int match_available;
|
|
|
|
// Token: 0x0400847C RID: 33916
|
|
[FieldOffset(Offset = "0x9C")]
|
|
[Token(Token = "0x400847C")]
|
|
internal int strstart;
|
|
|
|
// Token: 0x0400847D RID: 33917
|
|
[FieldOffset(Offset = "0xA0")]
|
|
[Token(Token = "0x400847D")]
|
|
internal int match_start;
|
|
|
|
// Token: 0x0400847E RID: 33918
|
|
[FieldOffset(Offset = "0xA4")]
|
|
[Token(Token = "0x400847E")]
|
|
internal int lookahead;
|
|
|
|
// Token: 0x0400847F RID: 33919
|
|
[FieldOffset(Offset = "0xA8")]
|
|
[Token(Token = "0x400847F")]
|
|
internal int prev_length;
|
|
|
|
// Token: 0x04008480 RID: 33920
|
|
[FieldOffset(Offset = "0xAC")]
|
|
[Token(Token = "0x4008480")]
|
|
internal CompressionLevel compressionLevel;
|
|
|
|
// Token: 0x04008481 RID: 33921
|
|
[FieldOffset(Offset = "0xB0")]
|
|
[Token(Token = "0x4008481")]
|
|
internal CompressionStrategy compressionStrategy;
|
|
|
|
// Token: 0x04008482 RID: 33922
|
|
[FieldOffset(Offset = "0xB8")]
|
|
[Token(Token = "0x4008482")]
|
|
internal short[] dyn_ltree;
|
|
|
|
// Token: 0x04008483 RID: 33923
|
|
[FieldOffset(Offset = "0xC0")]
|
|
[Token(Token = "0x4008483")]
|
|
internal short[] dyn_dtree;
|
|
|
|
// Token: 0x04008484 RID: 33924
|
|
[FieldOffset(Offset = "0xC8")]
|
|
[Token(Token = "0x4008484")]
|
|
internal short[] bl_tree;
|
|
|
|
// Token: 0x04008485 RID: 33925
|
|
[FieldOffset(Offset = "0xD0")]
|
|
[Token(Token = "0x4008485")]
|
|
internal ZTree treeLiterals;
|
|
|
|
// Token: 0x04008486 RID: 33926
|
|
[FieldOffset(Offset = "0xD8")]
|
|
[Token(Token = "0x4008486")]
|
|
internal ZTree treeDistances;
|
|
|
|
// Token: 0x04008487 RID: 33927
|
|
[FieldOffset(Offset = "0xE0")]
|
|
[Token(Token = "0x4008487")]
|
|
internal ZTree treeBitLengths;
|
|
|
|
// Token: 0x04008488 RID: 33928
|
|
[FieldOffset(Offset = "0xE8")]
|
|
[Token(Token = "0x4008488")]
|
|
internal short[] bl_count;
|
|
|
|
// Token: 0x04008489 RID: 33929
|
|
[FieldOffset(Offset = "0xF0")]
|
|
[Token(Token = "0x4008489")]
|
|
internal int[] heap;
|
|
|
|
// Token: 0x0400848A RID: 33930
|
|
[FieldOffset(Offset = "0xF8")]
|
|
[Token(Token = "0x400848A")]
|
|
internal int heap_len;
|
|
|
|
// Token: 0x0400848B RID: 33931
|
|
[FieldOffset(Offset = "0xFC")]
|
|
[Token(Token = "0x400848B")]
|
|
internal int heap_max;
|
|
|
|
// Token: 0x0400848C RID: 33932
|
|
[FieldOffset(Offset = "0x100")]
|
|
[Token(Token = "0x400848C")]
|
|
internal sbyte[] depth;
|
|
|
|
// Token: 0x0400848D RID: 33933
|
|
[FieldOffset(Offset = "0x108")]
|
|
[Token(Token = "0x400848D")]
|
|
internal int _lengthOffset;
|
|
|
|
// Token: 0x0400848E RID: 33934
|
|
[FieldOffset(Offset = "0x10C")]
|
|
[Token(Token = "0x400848E")]
|
|
internal int lit_bufsize;
|
|
|
|
// Token: 0x0400848F RID: 33935
|
|
[FieldOffset(Offset = "0x110")]
|
|
[Token(Token = "0x400848F")]
|
|
internal int last_lit;
|
|
|
|
// Token: 0x04008490 RID: 33936
|
|
[FieldOffset(Offset = "0x114")]
|
|
[Token(Token = "0x4008490")]
|
|
internal int _distanceOffset;
|
|
|
|
// Token: 0x04008491 RID: 33937
|
|
[FieldOffset(Offset = "0x118")]
|
|
[Token(Token = "0x4008491")]
|
|
internal int opt_len;
|
|
|
|
// Token: 0x04008492 RID: 33938
|
|
[FieldOffset(Offset = "0x11C")]
|
|
[Token(Token = "0x4008492")]
|
|
internal int static_len;
|
|
|
|
// Token: 0x04008493 RID: 33939
|
|
[FieldOffset(Offset = "0x120")]
|
|
[Token(Token = "0x4008493")]
|
|
internal int matches;
|
|
|
|
// Token: 0x04008494 RID: 33940
|
|
[FieldOffset(Offset = "0x124")]
|
|
[Token(Token = "0x4008494")]
|
|
internal int last_eob_len;
|
|
|
|
// Token: 0x04008495 RID: 33941
|
|
[FieldOffset(Offset = "0x128")]
|
|
[Token(Token = "0x4008495")]
|
|
internal short bi_buf;
|
|
|
|
// Token: 0x04008496 RID: 33942
|
|
[FieldOffset(Offset = "0x12C")]
|
|
[Token(Token = "0x4008496")]
|
|
internal int bi_valid;
|
|
|
|
// Token: 0x04008497 RID: 33943
|
|
[FieldOffset(Offset = "0x130")]
|
|
[Token(Token = "0x4008497")]
|
|
private bool Rfc1950BytesEmitted;
|
|
|
|
// Token: 0x04008498 RID: 33944
|
|
[FieldOffset(Offset = "0x131")]
|
|
[Token(Token = "0x4008498")]
|
|
private bool _WantRfc1950HeaderBytes;
|
|
|
|
// Token: 0x02002083 RID: 8323
|
|
[Token(Token = "0x2002083")]
|
|
internal sealed class CompressFunc : MulticastDelegate
|
|
{
|
|
// Token: 0x0600D11C RID: 53532 RVA: 0x002F99C0 File Offset: 0x002F7BC0
|
|
[Token(Token = "0x600D11C")]
|
|
[Address(RVA = "0x4AF020", Offset = "0x4AE020", VA = "0x1804AF020")]
|
|
public CompressFunc(object @object, IntPtr method)
|
|
{
|
|
this.method = method;
|
|
this.m_target = @object;
|
|
}
|
|
|
|
// Token: 0x0600D11D RID: 53533 RVA: 0x002F99DC File Offset: 0x002F7BDC
|
|
[Token(Token = "0x600D11D")]
|
|
[Address(RVA = "0x569240", Offset = "0x568240", VA = "0x180569240", Slot = "13")]
|
|
public BlockState Invoke(FlushType flush)
|
|
{
|
|
uint num;
|
|
do
|
|
{
|
|
Delegate[] delegates = this.delegates;
|
|
if (delegates != 0)
|
|
{
|
|
}
|
|
}
|
|
while (num == (uint)0);
|
|
throw new ExecutionEngineException();
|
|
}
|
|
|
|
// Token: 0x0600D11E RID: 53534 RVA: 0x002F9A60 File Offset: 0x002F7C60
|
|
[Token(Token = "0x600D11E")]
|
|
[Address(RVA = "0x2404CA0", Offset = "0x2403CA0", VA = "0x182404CA0", Slot = "14")]
|
|
public IAsyncResult BeginInvoke(FlushType flush, AsyncCallback callback, object @object)
|
|
{
|
|
}
|
|
|
|
// Token: 0x0600D11F RID: 53535 RVA: 0x002F9A70 File Offset: 0x002F7C70
|
|
[Token(Token = "0x600D11F")]
|
|
[Address(RVA = "0x4AEA90", Offset = "0x4ADA90", VA = "0x1804AEA90", Slot = "15")]
|
|
public BlockState EndInvoke(IAsyncResult result)
|
|
{
|
|
throw new NullReferenceException();
|
|
}
|
|
}
|
|
|
|
// Token: 0x02002084 RID: 8324
|
|
[Token(Token = "0x2002084")]
|
|
internal class Config
|
|
{
|
|
// Token: 0x0600D120 RID: 53536 RVA: 0x002F9A84 File Offset: 0x002F7C84
|
|
[Token(Token = "0x600D120")]
|
|
[Address(RVA = "0x4E0F80", Offset = "0x4DFF80", VA = "0x1804E0F80")]
|
|
private Config(int goodLength, int maxLazy, int niceLength, int maxChainLength, DeflateFlavor flavor)
|
|
{
|
|
this.MaxChainLength = 0;
|
|
this.GoodLength = goodLength;
|
|
this.NiceLength = niceLength;
|
|
this.Flavor = DeflateFlavor.Store;
|
|
this.MaxLazy = maxLazy;
|
|
}
|
|
|
|
// Token: 0x0600D121 RID: 53537 RVA: 0x002F9ABC File Offset: 0x002F7CBC
|
|
[Token(Token = "0x600D121")]
|
|
[Address(RVA = "0x2404D20", Offset = "0x2403D20", VA = "0x182404D20")]
|
|
public static DeflateManager.Config Lookup(CompressionLevel level)
|
|
{
|
|
return DeflateManager.Config.Table[(int)level];
|
|
}
|
|
|
|
// Token: 0x0600D122 RID: 53538 RVA: 0x002F9ADC File Offset: 0x002F7CDC
|
|
[Token(Token = "0x600D122")]
|
|
[Address(RVA = "0x2404DB0", Offset = "0x2403DB0", VA = "0x182404DB0")]
|
|
static Config()
|
|
{
|
|
DeflateManager.Config[] array = new DeflateManager.Config[10];
|
|
int num = 0;
|
|
DeflateManager.Config config;
|
|
config.GoodLength = num;
|
|
config.NiceLength = num;
|
|
config.Flavor = (DeflateFlavor)num;
|
|
array[0] = config;
|
|
DeflateManager.Config config2;
|
|
config2.GoodLength = (int)((ulong)4L);
|
|
config2.MaxLazy = (int)((ulong)4L);
|
|
config2.NiceLength = (int)((ulong)8L);
|
|
config2.MaxChainLength = (int)((ulong)4L);
|
|
config2.Flavor = (DeflateFlavor)((ulong)1L);
|
|
array[1] = config2;
|
|
DeflateManager.Config config3;
|
|
config3.GoodLength = (int)((ulong)4L);
|
|
config3.MaxLazy = (int)((ulong)5L);
|
|
config3.NiceLength = (int)((ulong)16L);
|
|
config3.MaxChainLength = (int)((ulong)8L);
|
|
config3.Flavor = (DeflateFlavor)((ulong)1L);
|
|
array[2] = config3;
|
|
DeflateManager.Config config4;
|
|
config4.GoodLength = (int)((ulong)4L);
|
|
config4.MaxLazy = (int)((ulong)6L);
|
|
config4.NiceLength = (int)((ulong)32L);
|
|
config4.MaxChainLength = (int)((ulong)32L);
|
|
config4.Flavor = (DeflateFlavor)((ulong)1L);
|
|
array[3] = config4;
|
|
DeflateManager.Config config5;
|
|
config5.GoodLength = (int)((ulong)4L);
|
|
config5.MaxLazy = (int)((ulong)4L);
|
|
config5.NiceLength = (int)((ulong)16L);
|
|
config5.MaxChainLength = (int)((ulong)16L);
|
|
config5.Flavor = (DeflateFlavor)((ulong)2L);
|
|
array[4] = config5;
|
|
DeflateManager.Config config6;
|
|
config6.GoodLength = (int)((ulong)8L);
|
|
config6.MaxLazy = (int)((ulong)16L);
|
|
config6.NiceLength = (int)((ulong)32L);
|
|
config6.MaxChainLength = (int)((ulong)32L);
|
|
config6.Flavor = (DeflateFlavor)((ulong)2L);
|
|
array[5] = config6;
|
|
DeflateManager.Config config7;
|
|
config7.GoodLength = (int)((ulong)8L);
|
|
config7.MaxLazy = (int)((ulong)16L);
|
|
config7.NiceLength = (int)((ulong)128L);
|
|
config7.MaxChainLength = (int)((ulong)128L);
|
|
config7.Flavor = (DeflateFlavor)((ulong)2L);
|
|
array[6] = config7;
|
|
DeflateManager.Config config8;
|
|
config8.GoodLength = (int)((ulong)8L);
|
|
config8.MaxLazy = (int)((ulong)32L);
|
|
config8.NiceLength = (int)((ulong)128L);
|
|
config8.MaxChainLength = (int)((ulong)256L);
|
|
config8.Flavor = (DeflateFlavor)((ulong)2L);
|
|
array[7] = config8;
|
|
DeflateManager.Config config9;
|
|
config9.GoodLength = (int)((ulong)32L);
|
|
config9.MaxLazy = (int)((ulong)128L);
|
|
config9.NiceLength = (int)((ulong)258L);
|
|
config9.MaxChainLength = (int)((ulong)1024L);
|
|
config9.Flavor = (DeflateFlavor)((ulong)2L);
|
|
array[8] = config9;
|
|
DeflateManager.Config config10;
|
|
config10.GoodLength = (int)((ulong)32L);
|
|
config10.MaxLazy = (int)((ulong)258L);
|
|
config10.NiceLength = (int)((ulong)258L);
|
|
config10.MaxChainLength = (int)((ulong)4096L);
|
|
config10.Flavor = (DeflateFlavor)((ulong)2L);
|
|
array[9] = config10;
|
|
DeflateManager.Config.Table = array;
|
|
}
|
|
|
|
// Token: 0x04008499 RID: 33945
|
|
[FieldOffset(Offset = "0x10")]
|
|
[Token(Token = "0x4008499")]
|
|
internal int GoodLength;
|
|
|
|
// Token: 0x0400849A RID: 33946
|
|
[FieldOffset(Offset = "0x14")]
|
|
[Token(Token = "0x400849A")]
|
|
internal int MaxLazy;
|
|
|
|
// Token: 0x0400849B RID: 33947
|
|
[FieldOffset(Offset = "0x18")]
|
|
[Token(Token = "0x400849B")]
|
|
internal int NiceLength;
|
|
|
|
// Token: 0x0400849C RID: 33948
|
|
[FieldOffset(Offset = "0x1C")]
|
|
[Token(Token = "0x400849C")]
|
|
internal int MaxChainLength;
|
|
|
|
// Token: 0x0400849D RID: 33949
|
|
[FieldOffset(Offset = "0x20")]
|
|
[Token(Token = "0x400849D")]
|
|
internal DeflateFlavor Flavor;
|
|
|
|
// Token: 0x0400849E RID: 33950
|
|
[Token(Token = "0x400849E")]
|
|
private static readonly DeflateManager.Config[] Table;
|
|
}
|
|
}
|
|
}
|