138 lines
4.0 KiB
Java
138 lines
4.0 KiB
Java
|
package o;
|
||
|
|
||
|
import java.io.EOFException;
|
||
|
import java.io.IOException;
|
||
|
import java.util.zip.CRC32;
|
||
|
import java.util.zip.Inflater;
|
||
|
|
||
|
/* renamed from: o.giT, reason: case insensitive filesystem */
|
||
|
/* loaded from: classes6.dex */
|
||
|
public final class C15143giT implements giZ {
|
||
|
private final InterfaceC15142giR a;
|
||
|
private final Inflater b;
|
||
|
private final C15144giU c;
|
||
|
private int e = 0;
|
||
|
private final CRC32 d = new CRC32();
|
||
|
|
||
|
public C15143giT(giZ giz) {
|
||
|
if (giz == null) {
|
||
|
throw new IllegalArgumentException("source == null");
|
||
|
}
|
||
|
Inflater inflater = new Inflater(true);
|
||
|
this.b = inflater;
|
||
|
InterfaceC15142giR a = C15145giV.a(giz);
|
||
|
this.a = a;
|
||
|
this.c = new C15144giU(a, inflater);
|
||
|
}
|
||
|
|
||
|
@Override // o.giZ
|
||
|
public final long read(giM gim, long j) throws IOException {
|
||
|
long j2;
|
||
|
if (j < 0) {
|
||
|
throw new IllegalArgumentException("byteCount < 0: ".concat(String.valueOf(j)));
|
||
|
}
|
||
|
if (j == 0) {
|
||
|
return 0L;
|
||
|
}
|
||
|
if (this.e == 0) {
|
||
|
this.a.j(10L);
|
||
|
byte b = this.a.b().b(3L);
|
||
|
boolean z = ((b >> 1) & 1) == 1;
|
||
|
if (z) {
|
||
|
c(this.a.b(), 0L, 10L);
|
||
|
}
|
||
|
e("ID1ID2", 8075, this.a.o());
|
||
|
this.a.f(8L);
|
||
|
if (((b >> 2) & 1) == 1) {
|
||
|
this.a.j(2L);
|
||
|
if (z) {
|
||
|
c(this.a.b(), 0L, 2L);
|
||
|
}
|
||
|
long c = C15183gjd.c(this.a.b().o());
|
||
|
this.a.j(c);
|
||
|
if (z) {
|
||
|
j2 = c;
|
||
|
c(this.a.b(), 0L, c);
|
||
|
} else {
|
||
|
j2 = c;
|
||
|
}
|
||
|
this.a.f(j2);
|
||
|
}
|
||
|
if (((b >> 3) & 1) == 1) {
|
||
|
long c2 = this.a.c((byte) 0);
|
||
|
if (c2 == -1) {
|
||
|
throw new EOFException();
|
||
|
}
|
||
|
if (z) {
|
||
|
c(this.a.b(), 0L, c2 + 1);
|
||
|
}
|
||
|
this.a.f(c2 + 1);
|
||
|
}
|
||
|
if (((b >> 4) & 1) == 1) {
|
||
|
long c3 = this.a.c((byte) 0);
|
||
|
if (c3 == -1) {
|
||
|
throw new EOFException();
|
||
|
}
|
||
|
if (z) {
|
||
|
c(this.a.b(), 0L, c3 + 1);
|
||
|
}
|
||
|
this.a.f(c3 + 1);
|
||
|
}
|
||
|
if (z) {
|
||
|
e("FHCRC", this.a.m(), (short) this.d.getValue());
|
||
|
this.d.reset();
|
||
|
}
|
||
|
this.e = 1;
|
||
|
}
|
||
|
if (this.e == 1) {
|
||
|
long j3 = gim.a;
|
||
|
long read = this.c.read(gim, j);
|
||
|
if (read != -1) {
|
||
|
c(gim, j3, read);
|
||
|
return read;
|
||
|
}
|
||
|
this.e = 2;
|
||
|
}
|
||
|
if (this.e == 2) {
|
||
|
e("CRC", this.a.n(), (int) this.d.getValue());
|
||
|
e("ISIZE", this.a.n(), this.b.getTotalOut());
|
||
|
this.e = 3;
|
||
|
if (!this.a.a()) {
|
||
|
throw new IOException("gzip finished without exhausting source");
|
||
|
}
|
||
|
}
|
||
|
return -1L;
|
||
|
}
|
||
|
|
||
|
@Override // o.giZ
|
||
|
public final giY timeout() {
|
||
|
return this.a.timeout();
|
||
|
}
|
||
|
|
||
|
@Override // o.giZ, java.io.Closeable, java.lang.AutoCloseable
|
||
|
public final void close() throws IOException {
|
||
|
this.c.close();
|
||
|
}
|
||
|
|
||
|
private void c(giM gim, long j, long j2) {
|
||
|
C15186gjg c15186gjg = gim.c;
|
||
|
while (j >= c15186gjg.c - c15186gjg.g) {
|
||
|
j -= c15186gjg.c - c15186gjg.g;
|
||
|
c15186gjg = c15186gjg.b;
|
||
|
}
|
||
|
while (j2 > 0) {
|
||
|
int min = (int) Math.min(c15186gjg.c - r6, j2);
|
||
|
this.d.update(c15186gjg.a, (int) (c15186gjg.g + j), min);
|
||
|
j2 -= min;
|
||
|
c15186gjg = c15186gjg.b;
|
||
|
j = 0;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
private static void e(String str, int i, int i2) throws IOException {
|
||
|
if (i2 != i) {
|
||
|
throw new IOException(String.format("%s: actual 0x%08x != expected 0x%08x", str, Integer.valueOf(i2), Integer.valueOf(i)));
|
||
|
}
|
||
|
}
|
||
|
}
|