Example #1
0
        public static void ProcessFile(IEnumerable <string> fileNameList, Stream zipFile, int compressionAmount,
                                       string password, Stream[] fileStreamList)
        {
            if (compressionAmount >= 0 && compressionAmount <= 9)
            {
                var @class = new Class192();
                var stream = new Stream23(zipFile);
                stream.method_6(compressionAmount);
                if (password != null)
                {
                    stream.method_2(password);
                }
                var num = 0;
                using (var enumerator = fileNameList.GetEnumerator())
                {
                    while (enumerator.MoveNext())
                    {
                        var current = enumerator.Current;
                        var class2  = new Class193(current);
                        class2.method_19(DateTime.Now);
                        var    stream2 = fileStreamList[num++];
                        byte[] array;
                        if (stream2 is MemoryStream)
                        {
                            array = (stream2 as MemoryStream).ToArray();
                        }
                        else
                        {
                            array = new byte[stream2.Length];
                            var num2 = stream2.Read(array, 0, array.Length);
                            if (num2 < array.Length)
                            {
                                Array.Resize(ref array, num2);
                            }
                        }
                        class2.method_22(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.");
        }
Example #2
0
        public void method_10(Class193 class1931)
        {
            if (class1931 == null)
            {
                throw new ArgumentNullException("entry");
            }
            if (_arrayList0 == null)
            {
                throw new InvalidOperationException("ZipOutputStream was finished");
            }
            if (_class1930 != null)
            {
                method_11();
            }
            if (_arrayList0.Count == 2147483647)
            {
                throw new ZipException("Too many entries for Zip file");
            }
            var @enum = class1931.method_27();
            var int_  = _int0;

            class1931.method_5(class1931.method_4() & 2048);
            _bool2 = false;
            var flag = true;

            if (@enum == Enum31.Const0)
            {
                class1931.method_5(class1931.method_4() & -9);
                if (class1931.method_23() >= 0L)
                {
                    if (class1931.method_21() < 0L)
                    {
                        class1931.method_22(class1931.method_23());
                    }
                    else if (class1931.method_21() != class1931.method_23())
                    {
                        throw new ZipException("Method STORED, but compressed size != size");
                    }
                }
                else if (class1931.method_21() >= 0L)
                {
                    class1931.method_24(class1931.method_21());
                }
                if (class1931.method_21() < 0L || class1931.method_25() < 0L)
                {
                    if (method_0())
                    {
                        flag = false;
                    }
                    else
                    {
                        @enum = Enum31.Const1;
                        int_  = 0;
                    }
                }
            }
            if (@enum == Enum31.Const1)
            {
                if (class1931.method_21() == 0L)
                {
                    class1931.method_24(class1931.method_21());
                    class1931.method_26(0L);
                    @enum = Enum31.Const0;
                }
                else if (class1931.method_23() < 0L || class1931.method_21() < 0L || class1931.method_25() < 0L)
                {
                    flag = false;
                }
            }
            if (!flag)
            {
                if (!method_0())
                {
                    class1931.method_5(class1931.method_4() | 8);
                }
                else
                {
                    _bool2 = true;
                }
            }
            if (method_1() != null)
            {
                class1931.method_1(true);
                if (class1931.method_25() < 0L)
                {
                    class1931.method_5(class1931.method_4() | 8);
                }
            }
            class1931.method_7(_long1);
            class1931.method_28(@enum);
            _enum310 = @enum;
            _long3   = -1L;
            if (_enum300 == Enum30.Const1 || (class1931.method_21() < 0L && _enum300 == Enum30.Const2))
            {
                class1931.method_13();
            }
            method_8(67324752);
            method_7(class1931.method_11());
            method_7(class1931.method_4());
            method_7((byte)@enum);
            method_8((int)class1931.method_17());
            if (flag)
            {
                method_8((int)class1931.method_25());
                if (class1931.method_15())
                {
                    method_8(-1);
                    method_8(-1);
                }
                else
                {
                    method_8(class1931.method_0() ? ((int)class1931.method_23() + 12) : ((int)class1931.method_23()));
                    method_8((int)class1931.method_21());
                }
            }
            else
            {
                if (_bool2)
                {
                    _long2 = Stream0.Position;
                }
                method_8(0);
                if (_bool2)
                {
                    _long3 = Stream0.Position;
                }
                if (class1931.method_15() && _bool2)
                {
                    method_8(-1);
                    method_8(-1);
                }
                else
                {
                    method_8(0);
                    method_8(0);
                }
            }
            var array = Class186.smethod_4(class1931.method_4(), class1931.method_20());

            if (array.Length > 65535)
            {
                throw new ZipException("Entry name too long.");
            }
            var @class = new Class202(class1931.method_29());

            if (class1931.method_15() && (flag || _bool2))
            {
                @class.method_8();
                if (flag)
                {
                    @class.method_12(class1931.method_21());
                    @class.method_12(class1931.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 (_bool2)
                {
                    _long3 = @class.method_4();
                }
            }
            else
            {
                @class.method_13(1);
            }
            var array2 = @class.method_0();

            method_7(array.Length);
            method_7(array2.Length);
            if (array.Length > 0)
            {
                Stream0.Write(array, 0, array.Length);
            }
            if (class1931.method_15() && _bool2)
            {
                _long3 += Stream0.Position;
            }
            if (array2.Length > 0)
            {
                Stream0.Write(array2, 0, array2.Length);
            }
            _long1    += 30 + array.Length + array2.Length;
            _class1930 = class1931;
            _class1920.vmethod_1();
            if (@enum == Enum31.Const1)
            {
                Class1940.method_0();
                Class1940.method_7(int_);
            }
            _long0 = 0L;
            if (class1931.method_0())
            {
                if (class1931.method_25() < 0L)
                {
                    method_12(class1931.method_17() << 16);
                    return;
                }
                method_12(class1931.method_25());
            }
        }