what-the-bank/sources/io/grpc/internal/Http2ClientStreamTransportS...

217 lines
9.8 KiB
Java

package io.grpc.internal;
import com.google.common.base.Charsets;
import com.google.common.base.Preconditions;
import io.grpc.InternalMetadata;
import io.grpc.InternalStatus;
import io.grpc.Metadata;
import io.grpc.Status;
import io.grpc.internal.AbstractClientStream;
import java.nio.charset.Charset;
import net.sf.scuba.smartcards.ISO7816;
import okhttp3.internal.http2.Header;
/* loaded from: classes6.dex */
public abstract class Http2ClientStreamTransportState extends AbstractClientStream.TransportState {
private static final Metadata.Key<Integer> HTTP2_STATUS;
private static final InternalMetadata.TrustedAsciiMarshaller<Integer> HTTP_STATUS_MARSHALLER;
private Charset errorCharset;
private boolean headersReceived;
private Status transportError;
private Metadata transportErrorMetadata;
protected abstract void http2ProcessingFailed(Status status, boolean z, Metadata metadata);
@Override // io.grpc.internal.AbstractClientStream.TransportState, io.grpc.internal.MessageDeframer.Listener
public /* bridge */ /* synthetic */ void deframerClosed(boolean z) {
super.deframerClosed(z);
}
static {
InternalMetadata.TrustedAsciiMarshaller<Integer> trustedAsciiMarshaller = new InternalMetadata.TrustedAsciiMarshaller<Integer>() { // from class: io.grpc.internal.Http2ClientStreamTransportState.1
@Override // io.grpc.Metadata.TrustedAsciiMarshaller
public byte[] toAsciiString(Integer num) {
throw new UnsupportedOperationException();
}
@Override // io.grpc.Metadata.TrustedAsciiMarshaller
public Integer parseAsciiString(byte[] bArr) {
if (bArr.length >= 3) {
return Integer.valueOf(((bArr[0] + ISO7816.INS_WRITE_BINARY) * 100) + ((bArr[1] + ISO7816.INS_WRITE_BINARY) * 10) + bArr[2] + ISO7816.INS_WRITE_BINARY);
}
throw new NumberFormatException("Malformed status code ".concat(new String(bArr, InternalMetadata.US_ASCII)));
}
};
HTTP_STATUS_MARSHALLER = trustedAsciiMarshaller;
HTTP2_STATUS = InternalMetadata.keyOf(Header.RESPONSE_STATUS_UTF8, trustedAsciiMarshaller);
}
public Http2ClientStreamTransportState(int i, StatsTraceContext statsTraceContext, TransportTracer transportTracer) {
super(i, statsTraceContext, transportTracer);
this.errorCharset = Charsets.UTF_8;
}
/* JADX INFO: Access modifiers changed from: protected */
/* JADX WARN: Finally extract failed */
public void transportHeadersReceived(Metadata metadata) {
Preconditions.checkNotNull(metadata, "headers");
Status status = this.transportError;
if (status != null) {
this.transportError = status.augmentDescription("headers: ".concat(String.valueOf(metadata)));
return;
}
try {
if (this.headersReceived) {
Status withDescription = Status.INTERNAL.withDescription("Received headers twice");
this.transportError = withDescription;
if (withDescription != null) {
this.transportError = withDescription.augmentDescription("headers: ".concat(String.valueOf(metadata)));
this.transportErrorMetadata = metadata;
this.errorCharset = extractCharset(metadata);
return;
}
return;
}
Integer num = (Integer) metadata.get(HTTP2_STATUS);
if (num != null && num.intValue() >= 100 && num.intValue() < 200) {
Status status2 = this.transportError;
if (status2 != null) {
this.transportError = status2.augmentDescription("headers: ".concat(String.valueOf(metadata)));
this.transportErrorMetadata = metadata;
this.errorCharset = extractCharset(metadata);
return;
}
return;
}
this.headersReceived = true;
Status validateInitialMetadata = validateInitialMetadata(metadata);
this.transportError = validateInitialMetadata;
if (validateInitialMetadata != null) {
if (validateInitialMetadata != null) {
this.transportError = validateInitialMetadata.augmentDescription("headers: ".concat(String.valueOf(metadata)));
this.transportErrorMetadata = metadata;
this.errorCharset = extractCharset(metadata);
return;
}
return;
}
stripTransportDetails(metadata);
inboundHeadersReceived(metadata);
Status status3 = this.transportError;
if (status3 != null) {
this.transportError = status3.augmentDescription("headers: ".concat(String.valueOf(metadata)));
this.transportErrorMetadata = metadata;
this.errorCharset = extractCharset(metadata);
}
} catch (Throwable th) {
Status status4 = this.transportError;
if (status4 != null) {
this.transportError = status4.augmentDescription("headers: ".concat(String.valueOf(metadata)));
this.transportErrorMetadata = metadata;
this.errorCharset = extractCharset(metadata);
}
throw th;
}
}
public void transportDataReceived(ReadableBuffer readableBuffer, boolean z) {
Status status = this.transportError;
if (status != null) {
StringBuilder sb = new StringBuilder("DATA-----------------------------\n");
sb.append(ReadableBuffers.readAsString(readableBuffer, this.errorCharset));
this.transportError = status.augmentDescription(sb.toString());
readableBuffer.close();
if (this.transportError.getDescription().length() > 1000 || z) {
http2ProcessingFailed(this.transportError, false, this.transportErrorMetadata);
return;
}
return;
}
if (!this.headersReceived) {
http2ProcessingFailed(Status.INTERNAL.withDescription("headers not received before payload"), false, new Metadata());
return;
}
int readableBytes = readableBuffer.readableBytes();
inboundDataReceived(readableBuffer);
if (z) {
if (readableBytes > 0) {
this.transportError = Status.INTERNAL.withDescription("Received unexpected EOS on non-empty DATA frame from server");
} else {
this.transportError = Status.INTERNAL.withDescription("Received unexpected EOS on empty DATA frame from server");
}
Metadata metadata = new Metadata();
this.transportErrorMetadata = metadata;
transportReportStatus(this.transportError, false, metadata);
}
}
/* JADX INFO: Access modifiers changed from: protected */
public void transportTrailersReceived(Metadata metadata) {
Preconditions.checkNotNull(metadata, GrpcUtil.TE_TRAILERS);
if (this.transportError == null && !this.headersReceived) {
Status validateInitialMetadata = validateInitialMetadata(metadata);
this.transportError = validateInitialMetadata;
if (validateInitialMetadata != null) {
this.transportErrorMetadata = metadata;
}
}
Status status = this.transportError;
if (status != null) {
Status augmentDescription = status.augmentDescription("trailers: ".concat(String.valueOf(metadata)));
this.transportError = augmentDescription;
http2ProcessingFailed(augmentDescription, false, this.transportErrorMetadata);
} else {
Status statusFromTrailers = statusFromTrailers(metadata);
stripTransportDetails(metadata);
inboundTrailersReceived(metadata, statusFromTrailers);
}
}
private Status statusFromTrailers(Metadata metadata) {
Status withDescription;
Status status = (Status) metadata.get(InternalStatus.CODE_KEY);
if (status != null) {
return status.withDescription((String) metadata.get(InternalStatus.MESSAGE_KEY));
}
if (this.headersReceived) {
return Status.UNKNOWN.withDescription("missing GRPC status in response");
}
Integer num = (Integer) metadata.get(HTTP2_STATUS);
if (num != null) {
withDescription = GrpcUtil.httpStatusToGrpcStatus(num.intValue());
} else {
withDescription = Status.INTERNAL.withDescription("missing HTTP status code");
}
return withDescription.augmentDescription("missing GRPC status, inferred error from HTTP status code");
}
private Status validateInitialMetadata(Metadata metadata) {
Integer num = (Integer) metadata.get(HTTP2_STATUS);
if (num == null) {
return Status.INTERNAL.withDescription("Missing HTTP status code");
}
String str = (String) metadata.get(GrpcUtil.CONTENT_TYPE_KEY);
if (GrpcUtil.isGrpcContentType(str)) {
return null;
}
return GrpcUtil.httpStatusToGrpcStatus(num.intValue()).augmentDescription("invalid content-type: ".concat(String.valueOf(str)));
}
private static Charset extractCharset(Metadata metadata) {
String str = (String) metadata.get(GrpcUtil.CONTENT_TYPE_KEY);
if (str != null) {
try {
return Charset.forName(str.split("charset=", 2)[r2.length - 1].trim());
} catch (Exception unused) {
}
}
return Charsets.UTF_8;
}
private static void stripTransportDetails(Metadata metadata) {
metadata.discardAll(HTTP2_STATUS);
metadata.discardAll(InternalStatus.CODE_KEY);
metadata.discardAll(InternalStatus.MESSAGE_KEY);
}
}