public int inflateEnd()
{
if (istate == null)
return Z_STREAM_ERROR;
int ret = istate.inflateEnd(this);
istate = null;
return ret;
}
public int inflateEnd()
{
if (istate == null)
{
return(Z_STREAM_ERROR);
}
int ret = istate.inflateEnd(this);
istate = null;
return(ret);
}
public int inflateEnd()
{
if (this.istate == null)
{
return(-2);
}
int result = this.istate.inflateEnd(this);
this.istate = null;
return(result);
}
public int inflateEnd()
{
if (this.istate == null)
{
return(-2);
}
int arg_1E_0 = this.istate.inflateEnd(this);
this.istate = null;
return(arg_1E_0);
}
public int inflateInit(int w)
{
istate = new Inflate();
return(istate.inflateInit(this, w));
}
public int inflateInit(int w)
{
istate = new Inflate();
return istate.inflateInit(this, w);
}
internal int inflate(ZStream z, int f)
{
if (z == null || z.istate == null || z.next_in == null)
{
return(-2);
}
f = ((f == 4) ? -5 : 0);
int num = -5;
int next_in_index;
while (true)
{
switch (z.istate.mode)
{
case 0:
{
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
Inflate arg_BC_0 = z.istate;
byte[] arg_B9_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
if (((arg_BC_0.method = arg_B9_0[next_in_index]) & 15) != 8)
{
z.istate.mode = 13;
z.msg = "unknown compression method";
z.istate.marker = 5;
continue;
}
if ((z.istate.method >> 4) + 8 > z.istate.wbits)
{
z.istate.mode = 13;
z.msg = "invalid window size";
z.istate.marker = 5;
continue;
}
z.istate.mode = 1;
goto IL_142;
}
case 1:
goto IL_142;
case 2:
goto IL_1EA;
case 3:
goto IL_252;
case 4:
goto IL_2C2;
case 5:
goto IL_331;
case 6:
goto IL_3AB;
case 7:
num = z.istate.blocks.proc(z, num);
if (num == -3)
{
z.istate.mode = 13;
z.istate.marker = 0;
continue;
}
if (num == 0)
{
num = f;
}
if (num != 1)
{
return(num);
}
num = f;
z.istate.blocks.reset(z, z.istate.was);
if (z.istate.nowrap != 0)
{
z.istate.mode = 12;
continue;
}
z.istate.mode = 8;
goto IL_45C;
case 8:
goto IL_45C;
case 9:
goto IL_4C5;
case 10:
goto IL_536;
case 11:
goto IL_5A6;
case 12:
return(1);
case 13:
return(-3);
}
break;
IL_142:
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
byte[] arg_182_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
int num2 = arg_182_0[next_in_index] & 255;
if (((z.istate.method << 8) + num2) % 31 != 0)
{
z.istate.mode = 13;
z.msg = "incorrect header check";
z.istate.marker = 5;
continue;
}
if ((num2 & 32) == 0)
{
z.istate.mode = 7;
continue;
}
goto IL_1DE;
IL_5A6:
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
Inflate expr_5D5 = z.istate;
long arg_5FB_0 = expr_5D5.need;
byte[] arg_5F2_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
expr_5D5.need = arg_5FB_0 + (long)(arg_5F2_0[next_in_index] & 255uL);
if ((int)z.istate.was[0] != (int)z.istate.need)
{
z.istate.mode = 13;
z.msg = "incorrect data check";
z.istate.marker = 5;
continue;
}
goto IL_646;
IL_536:
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
Inflate expr_565 = z.istate;
long arg_593_0 = expr_565.need;
byte[] arg_582_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
expr_565.need = arg_593_0 + ((arg_582_0[next_in_index] & 255L) << 8 & 65280L);
z.istate.mode = 11;
goto IL_5A6;
IL_4C5:
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
Inflate expr_4F4 = z.istate;
long arg_523_0 = expr_4F4.need;
byte[] arg_511_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
expr_4F4.need = arg_523_0 + ((arg_511_0[next_in_index] & 255L) << 16 & 16711680L);
z.istate.mode = 10;
goto IL_536;
IL_45C:
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
Inflate arg_4B3_0 = z.istate;
byte[] arg_4A2_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
arg_4B3_0.need = (long)((arg_4A2_0[next_in_index] & 255) << 24 & -16777216);
z.istate.mode = 9;
goto IL_4C5;
}
return(-2);
IL_1DE:
z.istate.mode = 2;
IL_1EA:
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
Inflate arg_241_0 = z.istate;
byte[] arg_230_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
arg_241_0.need = (long)((arg_230_0[next_in_index] & 255) << 24 & -16777216);
z.istate.mode = 3;
IL_252:
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
Inflate expr_281 = z.istate;
long arg_2B0_0 = expr_281.need;
byte[] arg_29E_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
expr_281.need = arg_2B0_0 + ((arg_29E_0[next_in_index] & 255L) << 16 & 16711680L);
z.istate.mode = 4;
IL_2C2:
if (z.avail_in == 0)
{
return(num);
}
num = f;
z.avail_in--;
z.total_in += 1L;
Inflate expr_2F1 = z.istate;
long arg_31F_0 = expr_2F1.need;
byte[] arg_30E_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
expr_2F1.need = arg_31F_0 + ((arg_30E_0[next_in_index] & 255L) << 8 & 65280L);
z.istate.mode = 5;
IL_331:
if (z.avail_in == 0)
{
return(num);
}
z.avail_in--;
z.total_in += 1L;
Inflate expr_360 = z.istate;
long arg_386_0 = expr_360.need;
byte[] arg_37D_0 = z.next_in;
next_in_index = z.next_in_index;
z.next_in_index = next_in_index + 1;
expr_360.need = arg_386_0 + (long)(arg_37D_0[next_in_index] & 255uL);
z.adler = z.istate.need;
z.istate.mode = 6;
return(2);
IL_3AB:
z.istate.mode = 13;
z.msg = "need dictionary";
z.istate.marker = 0;
return(-2);
IL_646:
z.istate.mode = 12;
return(1);
}