public override void Close()
{
this.delegate5_0 = new ZIPCompressor.Delegate5(this.method_9);
this.class192_0 = null;
this.class193_0 = null;
base.Close();
}
public void method_28(Enum31 enum31_1)
{
if (!Class193.smethod_0(enum31_1))
{
throw new NotSupportedException("Compression method not supported");
}
this.enum31_0 = enum31_1;
}
public object Clone()
{
Class193 @class = (Class193)base.MemberwiseClone();
if (this.byte_0 != null)
{
@class.byte_0 = new byte[this.byte_0.Length];
Array.Copy(this.byte_0, 0, @class.byte_0, 0, this.byte_0.Length);
}
return(@class);
}
public static void processFile(IEnumerable<string> fileNameList, Stream zipFile, int compressionAmount, string password, Stream[] fileStreamList)
{
if (compressionAmount >= 0 && compressionAmount <= 9)
{
Class192 @class = new Class192();
Stream23 stream = new Stream23(zipFile);
stream.method_6(compressionAmount);
if (password != null)
{
stream.method_2(password);
}
int num = 0;
using (IEnumerator<string> enumerator = fileNameList.GetEnumerator())
{
while (enumerator.MoveNext())
{
string current = enumerator.Current;
Class193 class2 = new Class193(current);
class2.method_19(DateTime.Now);
Stream stream2 = fileStreamList[num++];
byte[] array;
if (stream2 is MemoryStream)
{
array = (stream2 as MemoryStream).ToArray();
}
else
{
array = new byte[stream2.Length];
int num2 = stream2.Read(array, 0, array.Length);
if (num2 < array.Length)
{
Array.Resize<byte>(ref array, num2);
}
}
class2.method_22((long)array.Length);
@class.vmethod_1();
@class.vmethod_2(array);
class2.method_26(@class.vmethod_0());
stream.method_10(class2);
stream.Write(array, 0, array.Length);
}
goto IL_10D;
}
goto IL_102;
IL_10D:
stream.vmethod_0();
stream.Close();
return;
}
IL_102:
throw new ArgumentException("Invalid compression rate.");
}
public static void processFile(IEnumerable <string> fileNameList, Stream zipFile, int compressionAmount, string password, Stream[] fileStreamList)
{
if (compressionAmount >= 0 && compressionAmount <= 9)
{
Class192 @class = new Class192();
Stream23 stream = new Stream23(zipFile);
stream.method_6(compressionAmount);
if (password != null)
{
stream.method_2(password);
}
int num = 0;
using (IEnumerator <string> enumerator = fileNameList.GetEnumerator())
{
while (enumerator.MoveNext())
{
string current = enumerator.Current;
Class193 class2 = new Class193(current);
class2.method_19(DateTime.Now);
Stream stream2 = fileStreamList[num++];
byte[] array;
if (stream2 is MemoryStream)
{
array = (stream2 as MemoryStream).ToArray();
}
else
{
array = new byte[stream2.Length];
int num2 = stream2.Read(array, 0, array.Length);
if (num2 < array.Length)
{
Array.Resize <byte>(ref array, num2);
}
}
class2.method_22((long)array.Length);
@class.vmethod_1();
@class.vmethod_2(array);
class2.method_26(@class.vmethod_0());
stream.method_10(class2);
stream.Write(array, 0, array.Length);
}
goto IL_10D;
}
goto IL_102;
IL_10D:
stream.vmethod_0();
stream.Close();
return;
}
IL_102:
throw new ArgumentException("Invalid compression rate.");
}
public Class193 method_5()
{
if (this.class192_0 == null)
{
throw new InvalidOperationException("Closed.");
}
if (this.class193_0 != null)
{
this.method_8();
}
int num = this.class201_0.method_10();
if (num != 33639248 && num != 101010256 && num != 84233040 && num != 117853008)
{
if (num != 101075792)
{
if (num == 808471376 || num == 134695760)
{
num = this.class201_0.method_10();
}
if (num != 67324752)
{
throw new ZipException("Wrong Local header signature: 0x" + string.Format("{0:X}", num));
}
short int_ = (short)this.class201_0.method_9();
this.int_1 = this.class201_0.method_9();
this.int_0 = this.class201_0.method_9();
uint num2 = (uint)this.class201_0.method_10();
int num3 = this.class201_0.method_10();
this.long_0 = (long)this.class201_0.method_10();
this.long_1 = (long)this.class201_0.method_10();
int num4 = this.class201_0.method_9();
int num5 = this.class201_0.method_9();
bool flag = (this.int_1 & 1) == 1;
byte[] array = new byte[num4];
this.class201_0.method_5(array);
string string_ = Class186.smethod_2(this.int_1, array);
this.class193_0 = new Class193(string_, (int)int_);
this.class193_0.method_5(this.int_1);
this.class193_0.method_28((Enum31)this.int_0);
if ((this.int_1 & 8) == 0)
{
this.class193_0.method_26((long)num3 & 4294967295L);
this.class193_0.method_22(this.long_1 & 4294967295L);
this.class193_0.method_24(this.long_0 & 4294967295L);
this.class193_0.method_3((byte)(num3 >> 24 & 255));
}
else
{
if (num3 != 0)
{
this.class193_0.method_26((long)num3 & 4294967295L);
}
if (this.long_1 != 0L)
{
this.class193_0.method_22(this.long_1 & 4294967295L);
}
if (this.long_0 != 0L)
{
this.class193_0.method_24(this.long_0 & 4294967295L);
}
this.class193_0.method_3((byte)(num2 >> 8 & 255u));
}
this.class193_0.method_18((long)((ulong)num2));
if (num5 > 0)
{
byte[] array2 = new byte[num5];
this.class201_0.method_5(array2);
this.class193_0.method_30(array2);
}
this.class193_0.method_31(true);
if (this.class193_0.method_23() >= 0L)
{
this.long_0 = this.class193_0.method_23();
}
if (this.class193_0.method_21() >= 0L)
{
this.long_1 = this.class193_0.method_21();
}
if (this.int_0 == 0 && ((!flag && this.long_0 != this.long_1) || (flag && this.long_0 - 12L != this.long_1)))
{
throw new ZipException("Stored, but compressed != uncompressed");
}
if (this.class193_0.method_34())
{
this.delegate5_0 = new ZIPCompressor.Delegate5(this.method_11);
}
else
{
this.delegate5_0 = new ZIPCompressor.Delegate5(this.method_10);
}
return this.class193_0;
}
}
this.Close();
return null;
}
private void method_7(bool bool_2)
{
base.method_1();
if ((this.int_1 & 8) != 0)
{
this.method_6();
}
this.long_1 = 0L;
if (bool_2 && (this.class192_0.vmethod_0() & 4294967295L) != this.class193_0.method_25() && this.class193_0.method_25() != -1L)
{
throw new ZipException("CRC mismatch");
}
this.class192_0.vmethod_1();
if (this.int_0 == 8)
{
this.class196_0.method_0();
}
this.class193_0 = null;
}
public bool method_34()
{
return(Class193.smethod_0(this.method_27()));
}
public Class182(Class193[] class193_1)
{
this.class193_0 = class193_1;
}
public void method_10(Class193 class193_1)
{
if (class193_1 == null)
{
throw new ArgumentNullException("entry");
}
if (this.arrayList_0 == null)
{
throw new InvalidOperationException("ZipOutputStream was finished");
}
if (this.class193_0 != null)
{
this.method_11();
}
if (this.arrayList_0.Count == 2147483647)
{
throw new ZipException("Too many entries for Zip file");
}
Enum31 @enum = class193_1.method_27();
int int_ = this.int_0;
class193_1.method_5(class193_1.method_4() & 2048);
this.bool_2 = false;
bool flag = true;
if (@enum == Enum31.const_0)
{
class193_1.method_5(class193_1.method_4() & -9);
if (class193_1.method_23() >= 0L)
{
if (class193_1.method_21() < 0L)
{
class193_1.method_22(class193_1.method_23());
}
else if (class193_1.method_21() != class193_1.method_23())
{
throw new ZipException("Method STORED, but compressed size != size");
}
}
else if (class193_1.method_21() >= 0L)
{
class193_1.method_24(class193_1.method_21());
}
if (class193_1.method_21() < 0L || class193_1.method_25() < 0L)
{
if (base.method_0())
{
flag = false;
}
else
{
@enum = Enum31.const_1;
int_ = 0;
}
}
}
if (@enum == Enum31.const_1)
{
if (class193_1.method_21() == 0L)
{
class193_1.method_24(class193_1.method_21());
class193_1.method_26(0L);
@enum = Enum31.const_0;
}
else if (class193_1.method_23() < 0L || class193_1.method_21() < 0L || class193_1.method_25() < 0L)
{
flag = false;
}
}
if (!flag)
{
if (!base.method_0())
{
class193_1.method_5(class193_1.method_4() | 8);
}
else
{
this.bool_2 = true;
}
}
if (base.method_1() != null)
{
class193_1.method_1(true);
if (class193_1.method_25() < 0L)
{
class193_1.method_5(class193_1.method_4() | 8);
}
}
class193_1.method_7(this.long_1);
class193_1.method_28(@enum);
this.enum31_0 = @enum;
this.long_3 = -1L;
if (this.enum30_0 == Enum30.const_1 || (class193_1.method_21() < 0L && this.enum30_0 == Enum30.const_2))
{
class193_1.method_13();
}
this.method_8(67324752);
this.method_7(class193_1.method_11());
this.method_7(class193_1.method_4());
this.method_7((int)((byte)@enum));
this.method_8((int)class193_1.method_17());
if (flag)
{
this.method_8((int)class193_1.method_25());
if (class193_1.method_15())
{
this.method_8(-1);
this.method_8(-1);
}
else
{
this.method_8(class193_1.method_0() ? ((int)class193_1.method_23() + 12) : ((int)class193_1.method_23()));
this.method_8((int)class193_1.method_21());
}
}
else
{
if (this.bool_2)
{
this.long_2 = this.stream_0.Position;
}
this.method_8(0);
if (this.bool_2)
{
this.long_3 = this.stream_0.Position;
}
if (class193_1.method_15() && this.bool_2)
{
this.method_8(-1);
this.method_8(-1);
}
else
{
this.method_8(0);
this.method_8(0);
}
}
byte[] array = Class186.smethod_4(class193_1.method_4(), class193_1.method_20());
if (array.Length > 65535)
{
throw new ZipException("Entry name too long.");
}
Class202 @class = new Class202(class193_1.method_29());
if (class193_1.method_15() && (flag || this.bool_2))
{
@class.method_8();
if (flag)
{
@class.method_12(class193_1.method_21());
@class.method_12(class193_1.method_23());
}
else
{
@class.method_12(-1L);
@class.method_12(-1L);
}
@class.method_9(1);
if ([email protected]_6(1))
{
throw new ZipException("Internal error cant find extra data");
}
if (this.bool_2)
{
this.long_3 = (long)@class.method_4();
}
}
else
{
@class.method_13(1);
}
byte[] array2 = @class.method_0();
this.method_7(array.Length);
this.method_7(array2.Length);
if (array.Length > 0)
{
this.stream_0.Write(array, 0, array.Length);
}
if (class193_1.method_15() && this.bool_2)
{
this.long_3 += this.stream_0.Position;
}
if (array2.Length > 0)
{
this.stream_0.Write(array2, 0, array2.Length);
}
this.long_1 += (long)(30 + array.Length + array2.Length);
this.class193_0 = class193_1;
this.class192_0.vmethod_1();
if (@enum == Enum31.const_1)
{
this.class194_0.method_0();
this.class194_0.method_7(int_);
}
this.long_0 = 0L;
if (class193_1.method_0())
{
if (class193_1.method_25() < 0L)
{
this.method_12(class193_1.method_17() << 16);
return;
}
this.method_12(class193_1.method_25());
}
}
public void method_11()
{
if (this.class193_0 == null)
{
throw new InvalidOperationException("No open entry");
}
if (this.enum31_0 == Enum31.const_1)
{
base.vmethod_0();
}
long num = (this.enum31_0 == Enum31.const_1) ? this.class194_0.method_1() : this.long_0;
if (this.class193_0.method_21() < 0L)
{
this.class193_0.method_22(this.long_0);
}
else if (this.class193_0.method_21() != this.long_0)
{
throw new ZipException(string.Concat(new object[]
{
"size was ",
this.long_0,
", but I expected ",
this.class193_0.method_21()
}));
}
if (this.class193_0.method_23() < 0L)
{
this.class193_0.method_24(num);
}
else if (this.class193_0.method_23() != num)
{
throw new ZipException(string.Concat(new object[]
{
"compressed size was ",
num,
", but I expected ",
this.class193_0.method_23()
}));
}
if (this.class193_0.method_25() < 0L)
{
this.class193_0.method_26(this.class192_0.vmethod_0());
}
else if (this.class193_0.method_25() != this.class192_0.vmethod_0())
{
throw new ZipException(string.Concat(new object[]
{
"crc was ",
this.class192_0.vmethod_0(),
", but I expected ",
this.class193_0.method_25()
}));
}
this.long_1 += num;
if (this.class193_0.method_0())
{
Class193 expr_1E6 = this.class193_0;
expr_1E6.method_24(expr_1E6.method_23() + 12L);
}
if (this.bool_2)
{
this.bool_2 = false;
long position = this.stream_0.Position;
this.stream_0.Seek(this.long_2, SeekOrigin.Begin);
this.method_8((int)this.class193_0.method_25());
if (this.class193_0.method_15())
{
if (this.long_3 == -1L)
{
throw new ZipException("Entry requires zip64 but this has been turned off");
}
this.stream_0.Seek(this.long_3, SeekOrigin.Begin);
this.method_9(this.class193_0.method_21());
this.method_9(this.class193_0.method_23());
}
else
{
this.method_8((int)this.class193_0.method_23());
this.method_8((int)this.class193_0.method_21());
}
this.stream_0.Seek(position, SeekOrigin.Begin);
}
if ((this.class193_0.method_4() & 8) != 0)
{
this.method_8(134695760);
this.method_8((int)this.class193_0.method_25());
if (this.class193_0.method_15())
{
this.method_9(this.class193_0.method_23());
this.method_9(this.class193_0.method_21());
this.long_1 += 24L;
}
else
{
this.method_8((int)this.class193_0.method_23());
this.method_8((int)this.class193_0.method_21());
this.long_1 += 16L;
}
}
this.arrayList_0.Add(this.class193_0);
this.class193_0 = null;
}
public void method_10(Class193 class193_1)
{
if (class193_1 == null)
{
throw new ArgumentNullException("entry");
}
if (this.arrayList_0 == null)
{
throw new InvalidOperationException("ZipOutputStream was finished");
}
if (this.class193_0 != null)
{
this.method_11();
}
if (this.arrayList_0.Count == 2147483647)
{
throw new ZipException("Too many entries for Zip file");
}
Enum31 @enum = class193_1.method_27();
int int_ = this.int_0;
class193_1.method_5(class193_1.method_4() & 2048);
this.bool_2 = false;
bool flag = true;
if (@enum == Enum31.const_0)
{
class193_1.method_5(class193_1.method_4() & -9);
if (class193_1.method_23() >= 0L)
{
if (class193_1.method_21() < 0L)
{
class193_1.method_22(class193_1.method_23());
}
else if (class193_1.method_21() != class193_1.method_23())
{
throw new ZipException("Method STORED, but compressed size != size");
}
}
else if (class193_1.method_21() >= 0L)
{
class193_1.method_24(class193_1.method_21());
}
if (class193_1.method_21() < 0L || class193_1.method_25() < 0L)
{
if (base.method_0())
{
flag = false;
}
else
{
@enum = Enum31.const_1;
int_ = 0;
}
}
}
if (@enum == Enum31.const_1)
{
if (class193_1.method_21() == 0L)
{
class193_1.method_24(class193_1.method_21());
class193_1.method_26(0L);
@enum = Enum31.const_0;
}
else if (class193_1.method_23() < 0L || class193_1.method_21() < 0L || class193_1.method_25() < 0L)
{
flag = false;
}
}
if (!flag)
{
if (!base.method_0())
{
class193_1.method_5(class193_1.method_4() | 8);
}
else
{
this.bool_2 = true;
}
}
if (base.method_1() != null)
{
class193_1.method_1(true);
if (class193_1.method_25() < 0L)
{
class193_1.method_5(class193_1.method_4() | 8);
}
}
class193_1.method_7(this.long_1);
class193_1.method_28(@enum);
this.enum31_0 = @enum;
this.long_3 = -1L;
if (this.enum30_0 == Enum30.const_1 || (class193_1.method_21() < 0L && this.enum30_0 == Enum30.const_2))
{
class193_1.method_13();
}
this.method_8(67324752);
this.method_7(class193_1.method_11());
this.method_7(class193_1.method_4());
this.method_7((int)((byte)@enum));
this.method_8((int)class193_1.method_17());
if (flag)
{
this.method_8((int)class193_1.method_25());
if (class193_1.method_15())
{
this.method_8(-1);
this.method_8(-1);
}
else
{
this.method_8(class193_1.method_0() ? ((int)class193_1.method_23() + 12) : ((int)class193_1.method_23()));
this.method_8((int)class193_1.method_21());
}
}
else
{
if (this.bool_2)
{
this.long_2 = this.stream_0.Position;
}
this.method_8(0);
if (this.bool_2)
{
this.long_3 = this.stream_0.Position;
}
if (class193_1.method_15() && this.bool_2)
{
this.method_8(-1);
this.method_8(-1);
}
else
{
this.method_8(0);
this.method_8(0);
}
}
byte[] array = Class186.smethod_4(class193_1.method_4(), class193_1.method_20());
if (array.Length > 65535)
{
throw new ZipException("Entry name too long.");
}
Class202 @class = new Class202(class193_1.method_29());
if (class193_1.method_15() && (flag || this.bool_2))
{
@class.method_8();
if (flag)
{
@class.method_12(class193_1.method_21());
@class.method_12(class193_1.method_23());
}
else
{
@class.method_12(-1L);
@class.method_12(-1L);
}
@class.method_9(1);
if ([email protected]_6(1))
{
throw new ZipException("Internal error cant find extra data");
}
if (this.bool_2)
{
this.long_3 = (long)@class.method_4();
}
}
else
{
@class.method_13(1);
}
byte[] array2 = @class.method_0();
this.method_7(array.Length);
this.method_7(array2.Length);
if (array.Length > 0)
{
this.stream_0.Write(array, 0, array.Length);
}
if (class193_1.method_15() && this.bool_2)
{
this.long_3 += this.stream_0.Position;
}
if (array2.Length > 0)
{
this.stream_0.Write(array2, 0, array2.Length);
}
this.long_1 += (long)(30 + array.Length + array2.Length);
this.class193_0 = class193_1;
this.class192_0.vmethod_1();
if (@enum == Enum31.const_1)
{
this.class194_0.method_0();
this.class194_0.method_7(int_);
}
this.long_0 = 0L;
if (class193_1.method_0())
{
if (class193_1.method_25() < 0L)
{
this.method_12(class193_1.method_17() << 16);
return;
}
this.method_12(class193_1.method_25());
}
}
public void method_11()
{
if (this.class193_0 == null)
{
throw new InvalidOperationException("No open entry");
}
if (this.enum31_0 == Enum31.const_1)
{
base.vmethod_0();
}
long num = (this.enum31_0 == Enum31.const_1) ? this.class194_0.method_1() : this.long_0;
if (this.class193_0.method_21() < 0L)
{
this.class193_0.method_22(this.long_0);
}
else if (this.class193_0.method_21() != this.long_0)
{
throw new ZipException(string.Concat(new object[]
{
"size was ",
this.long_0,
", but I expected ",
this.class193_0.method_21()
}));
}
if (this.class193_0.method_23() < 0L)
{
this.class193_0.method_24(num);
}
else if (this.class193_0.method_23() != num)
{
throw new ZipException(string.Concat(new object[]
{
"compressed size was ",
num,
", but I expected ",
this.class193_0.method_23()
}));
}
if (this.class193_0.method_25() < 0L)
{
this.class193_0.method_26(this.class192_0.vmethod_0());
}
else if (this.class193_0.method_25() != this.class192_0.vmethod_0())
{
throw new ZipException(string.Concat(new object[]
{
"crc was ",
this.class192_0.vmethod_0(),
", but I expected ",
this.class193_0.method_25()
}));
}
this.long_1 += num;
if (this.class193_0.method_0())
{
Class193 expr_1E6 = this.class193_0;
expr_1E6.method_24(expr_1E6.method_23() + 12L);
}
if (this.bool_2)
{
this.bool_2 = false;
long position = this.stream_0.Position;
this.stream_0.Seek(this.long_2, SeekOrigin.Begin);
this.method_8((int)this.class193_0.method_25());
if (this.class193_0.method_15())
{
if (this.long_3 == -1L)
{
throw new ZipException("Entry requires zip64 but this has been turned off");
}
this.stream_0.Seek(this.long_3, SeekOrigin.Begin);
this.method_9(this.class193_0.method_21());
this.method_9(this.class193_0.method_23());
}
else
{
this.method_8((int)this.class193_0.method_23());
this.method_8((int)this.class193_0.method_21());
}
this.stream_0.Seek(position, SeekOrigin.Begin);
}
if ((this.class193_0.method_4() & 8) != 0)
{
this.method_8(134695760);
this.method_8((int)this.class193_0.method_25());
if (this.class193_0.method_15())
{
this.method_9(this.class193_0.method_23());
this.method_9(this.class193_0.method_21());
this.long_1 += 24L;
}
else
{
this.method_8((int)this.class193_0.method_23());
this.method_8((int)this.class193_0.method_21());
this.long_1 += 16L;
}
}
this.arrayList_0.Add(this.class193_0);
this.class193_0 = null;
}