jimu-decompiled/sources/okhttp3/internal/http1/Http1Codec.java
2025-05-13 19:24:51 +02:00

522 lines
18 KiB
Java

package okhttp3.internal.http1;
import android.support.v4.media.session.PlaybackStateCompat;
import java.io.EOFException;
import java.io.IOException;
import java.net.ProtocolException;
import java.util.concurrent.TimeUnit;
import okhttp3.Headers;
import okhttp3.HttpUrl;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.ResponseBody;
import okhttp3.internal.Internal;
import okhttp3.internal.Util;
import okhttp3.internal.connection.RealConnection;
import okhttp3.internal.connection.StreamAllocation;
import okhttp3.internal.http.HttpCodec;
import okhttp3.internal.http.HttpHeaders;
import okhttp3.internal.http.RealResponseBody;
import okhttp3.internal.http.RequestLine;
import okhttp3.internal.http.StatusLine;
import okio.Buffer;
import okio.BufferedSink;
import okio.BufferedSource;
import okio.ForwardingTimeout;
import okio.Okio;
import okio.Sink;
import okio.Source;
import okio.Timeout;
/* loaded from: classes2.dex */
public final class Http1Codec implements HttpCodec {
private static final int HEADER_LIMIT = 262144;
private static final int STATE_CLOSED = 6;
private static final int STATE_IDLE = 0;
private static final int STATE_OPEN_REQUEST_BODY = 1;
private static final int STATE_OPEN_RESPONSE_BODY = 4;
private static final int STATE_READING_RESPONSE_BODY = 5;
private static final int STATE_READ_RESPONSE_HEADERS = 3;
private static final int STATE_WRITING_REQUEST_BODY = 2;
final OkHttpClient client;
final BufferedSink sink;
final BufferedSource source;
final StreamAllocation streamAllocation;
int state = 0;
private long headerLimit = PlaybackStateCompat.ACTION_SET_REPEAT_MODE;
private abstract class AbstractSource implements Source {
protected long bytesRead;
protected boolean closed;
protected final ForwardingTimeout timeout;
private AbstractSource() {
this.timeout = new ForwardingTimeout(Http1Codec.this.source.timeout());
this.bytesRead = 0L;
}
protected final void endOfInput(boolean z, IOException iOException) throws IOException {
Http1Codec http1Codec = Http1Codec.this;
int i = http1Codec.state;
if (i == 6) {
return;
}
if (i != 5) {
throw new IllegalStateException("state: " + Http1Codec.this.state);
}
http1Codec.detachTimeout(this.timeout);
Http1Codec http1Codec2 = Http1Codec.this;
http1Codec2.state = 6;
StreamAllocation streamAllocation = http1Codec2.streamAllocation;
if (streamAllocation != null) {
streamAllocation.streamFinished(!z, http1Codec2, this.bytesRead, iOException);
}
}
@Override // okio.Source
public long read(Buffer buffer, long j) throws IOException {
try {
long read = Http1Codec.this.source.read(buffer, j);
if (read > 0) {
this.bytesRead += read;
}
return read;
} catch (IOException e) {
endOfInput(false, e);
throw e;
}
}
@Override // okio.Source
public Timeout timeout() {
return this.timeout;
}
}
private final class ChunkedSink implements Sink {
private boolean closed;
private final ForwardingTimeout timeout;
ChunkedSink() {
this.timeout = new ForwardingTimeout(Http1Codec.this.sink.timeout());
}
@Override // okio.Sink, java.io.Closeable, java.lang.AutoCloseable
public synchronized void close() throws IOException {
if (this.closed) {
return;
}
this.closed = true;
Http1Codec.this.sink.writeUtf8("0\r\n\r\n");
Http1Codec.this.detachTimeout(this.timeout);
Http1Codec.this.state = 3;
}
@Override // okio.Sink, java.io.Flushable
public synchronized void flush() throws IOException {
if (this.closed) {
return;
}
Http1Codec.this.sink.flush();
}
@Override // okio.Sink
public Timeout timeout() {
return this.timeout;
}
@Override // okio.Sink
public void write(Buffer buffer, long j) throws IOException {
if (this.closed) {
throw new IllegalStateException("closed");
}
if (j == 0) {
return;
}
Http1Codec.this.sink.writeHexadecimalUnsignedLong(j);
Http1Codec.this.sink.writeUtf8("\r\n");
Http1Codec.this.sink.write(buffer, j);
Http1Codec.this.sink.writeUtf8("\r\n");
}
}
private class ChunkedSource extends AbstractSource {
private static final long NO_CHUNK_YET = -1;
private long bytesRemainingInChunk;
private boolean hasMoreChunks;
private final HttpUrl url;
ChunkedSource(HttpUrl httpUrl) {
super();
this.bytesRemainingInChunk = -1L;
this.hasMoreChunks = true;
this.url = httpUrl;
}
private void readChunkSize() throws IOException {
if (this.bytesRemainingInChunk != -1) {
Http1Codec.this.source.readUtf8LineStrict();
}
try {
this.bytesRemainingInChunk = Http1Codec.this.source.readHexadecimalUnsignedLong();
String trim = Http1Codec.this.source.readUtf8LineStrict().trim();
if (this.bytesRemainingInChunk < 0 || !(trim.isEmpty() || trim.startsWith(";"))) {
throw new ProtocolException("expected chunk size and optional extensions but was \"" + this.bytesRemainingInChunk + trim + "\"");
}
if (this.bytesRemainingInChunk == 0) {
this.hasMoreChunks = false;
HttpHeaders.receiveHeaders(Http1Codec.this.client.cookieJar(), this.url, Http1Codec.this.readHeaders());
endOfInput(true, null);
}
} catch (NumberFormatException e) {
throw new ProtocolException(e.getMessage());
}
}
@Override // okio.Source, java.io.Closeable, java.lang.AutoCloseable
public void close() throws IOException {
if (this.closed) {
return;
}
if (this.hasMoreChunks && !Util.discard(this, 100, TimeUnit.MILLISECONDS)) {
endOfInput(false, null);
}
this.closed = true;
}
@Override // okhttp3.internal.http1.Http1Codec.AbstractSource, okio.Source
public long read(Buffer buffer, long j) throws IOException {
if (j < 0) {
throw new IllegalArgumentException("byteCount < 0: " + j);
}
if (this.closed) {
throw new IllegalStateException("closed");
}
if (!this.hasMoreChunks) {
return -1L;
}
long j2 = this.bytesRemainingInChunk;
if (j2 == 0 || j2 == -1) {
readChunkSize();
if (!this.hasMoreChunks) {
return -1L;
}
}
long read = super.read(buffer, Math.min(j, this.bytesRemainingInChunk));
if (read != -1) {
this.bytesRemainingInChunk -= read;
return read;
}
ProtocolException protocolException = new ProtocolException("unexpected end of stream");
endOfInput(false, protocolException);
throw protocolException;
}
}
private final class FixedLengthSink implements Sink {
private long bytesRemaining;
private boolean closed;
private final ForwardingTimeout timeout;
FixedLengthSink(long j) {
this.timeout = new ForwardingTimeout(Http1Codec.this.sink.timeout());
this.bytesRemaining = j;
}
@Override // okio.Sink, java.io.Closeable, java.lang.AutoCloseable
public void close() throws IOException {
if (this.closed) {
return;
}
this.closed = true;
if (this.bytesRemaining > 0) {
throw new ProtocolException("unexpected end of stream");
}
Http1Codec.this.detachTimeout(this.timeout);
Http1Codec.this.state = 3;
}
@Override // okio.Sink, java.io.Flushable
public void flush() throws IOException {
if (this.closed) {
return;
}
Http1Codec.this.sink.flush();
}
@Override // okio.Sink
public Timeout timeout() {
return this.timeout;
}
@Override // okio.Sink
public void write(Buffer buffer, long j) throws IOException {
if (this.closed) {
throw new IllegalStateException("closed");
}
Util.checkOffsetAndCount(buffer.size(), 0L, j);
if (j <= this.bytesRemaining) {
Http1Codec.this.sink.write(buffer, j);
this.bytesRemaining -= j;
return;
}
throw new ProtocolException("expected " + this.bytesRemaining + " bytes but received " + j);
}
}
private class FixedLengthSource extends AbstractSource {
private long bytesRemaining;
FixedLengthSource(long j) throws IOException {
super();
this.bytesRemaining = j;
if (this.bytesRemaining == 0) {
endOfInput(true, null);
}
}
@Override // okio.Source, java.io.Closeable, java.lang.AutoCloseable
public void close() throws IOException {
if (this.closed) {
return;
}
if (this.bytesRemaining != 0 && !Util.discard(this, 100, TimeUnit.MILLISECONDS)) {
endOfInput(false, null);
}
this.closed = true;
}
@Override // okhttp3.internal.http1.Http1Codec.AbstractSource, okio.Source
public long read(Buffer buffer, long j) throws IOException {
if (j < 0) {
throw new IllegalArgumentException("byteCount < 0: " + j);
}
if (this.closed) {
throw new IllegalStateException("closed");
}
long j2 = this.bytesRemaining;
if (j2 == 0) {
return -1L;
}
long read = super.read(buffer, Math.min(j2, j));
if (read == -1) {
ProtocolException protocolException = new ProtocolException("unexpected end of stream");
endOfInput(false, protocolException);
throw protocolException;
}
this.bytesRemaining -= read;
if (this.bytesRemaining == 0) {
endOfInput(true, null);
}
return read;
}
}
private class UnknownLengthSource extends AbstractSource {
private boolean inputExhausted;
UnknownLengthSource() {
super();
}
@Override // okio.Source, java.io.Closeable, java.lang.AutoCloseable
public void close() throws IOException {
if (this.closed) {
return;
}
if (!this.inputExhausted) {
endOfInput(false, null);
}
this.closed = true;
}
@Override // okhttp3.internal.http1.Http1Codec.AbstractSource, okio.Source
public long read(Buffer buffer, long j) throws IOException {
if (j < 0) {
throw new IllegalArgumentException("byteCount < 0: " + j);
}
if (this.closed) {
throw new IllegalStateException("closed");
}
if (this.inputExhausted) {
return -1L;
}
long read = super.read(buffer, j);
if (read != -1) {
return read;
}
this.inputExhausted = true;
endOfInput(true, null);
return -1L;
}
}
public Http1Codec(OkHttpClient okHttpClient, StreamAllocation streamAllocation, BufferedSource bufferedSource, BufferedSink bufferedSink) {
this.client = okHttpClient;
this.streamAllocation = streamAllocation;
this.source = bufferedSource;
this.sink = bufferedSink;
}
private String readHeaderLine() throws IOException {
String readUtf8LineStrict = this.source.readUtf8LineStrict(this.headerLimit);
this.headerLimit -= readUtf8LineStrict.length();
return readUtf8LineStrict;
}
@Override // okhttp3.internal.http.HttpCodec
public void cancel() {
RealConnection connection = this.streamAllocation.connection();
if (connection != null) {
connection.cancel();
}
}
@Override // okhttp3.internal.http.HttpCodec
public Sink createRequestBody(Request request, long j) {
if ("chunked".equalsIgnoreCase(request.header("Transfer-Encoding"))) {
return newChunkedSink();
}
if (j != -1) {
return newFixedLengthSink(j);
}
throw new IllegalStateException("Cannot stream a request body without chunked encoding or a known content length!");
}
void detachTimeout(ForwardingTimeout forwardingTimeout) {
Timeout delegate = forwardingTimeout.delegate();
forwardingTimeout.setDelegate(Timeout.NONE);
delegate.clearDeadline();
delegate.clearTimeout();
}
@Override // okhttp3.internal.http.HttpCodec
public void finishRequest() throws IOException {
this.sink.flush();
}
@Override // okhttp3.internal.http.HttpCodec
public void flushRequest() throws IOException {
this.sink.flush();
}
public boolean isClosed() {
return this.state == 6;
}
public Sink newChunkedSink() {
if (this.state == 1) {
this.state = 2;
return new ChunkedSink();
}
throw new IllegalStateException("state: " + this.state);
}
public Source newChunkedSource(HttpUrl httpUrl) throws IOException {
if (this.state == 4) {
this.state = 5;
return new ChunkedSource(httpUrl);
}
throw new IllegalStateException("state: " + this.state);
}
public Sink newFixedLengthSink(long j) {
if (this.state == 1) {
this.state = 2;
return new FixedLengthSink(j);
}
throw new IllegalStateException("state: " + this.state);
}
public Source newFixedLengthSource(long j) throws IOException {
if (this.state == 4) {
this.state = 5;
return new FixedLengthSource(j);
}
throw new IllegalStateException("state: " + this.state);
}
public Source newUnknownLengthSource() throws IOException {
if (this.state != 4) {
throw new IllegalStateException("state: " + this.state);
}
StreamAllocation streamAllocation = this.streamAllocation;
if (streamAllocation == null) {
throw new IllegalStateException("streamAllocation == null");
}
this.state = 5;
streamAllocation.noNewStreams();
return new UnknownLengthSource();
}
@Override // okhttp3.internal.http.HttpCodec
public ResponseBody openResponseBody(Response response) throws IOException {
StreamAllocation streamAllocation = this.streamAllocation;
streamAllocation.eventListener.responseBodyStart(streamAllocation.call);
String header = response.header("Content-Type");
if (!HttpHeaders.hasBody(response)) {
return new RealResponseBody(header, 0L, Okio.buffer(newFixedLengthSource(0L)));
}
if ("chunked".equalsIgnoreCase(response.header("Transfer-Encoding"))) {
return new RealResponseBody(header, -1L, Okio.buffer(newChunkedSource(response.request().url())));
}
long contentLength = HttpHeaders.contentLength(response);
return contentLength != -1 ? new RealResponseBody(header, contentLength, Okio.buffer(newFixedLengthSource(contentLength))) : new RealResponseBody(header, -1L, Okio.buffer(newUnknownLengthSource()));
}
public Headers readHeaders() throws IOException {
Headers.Builder builder = new Headers.Builder();
while (true) {
String readHeaderLine = readHeaderLine();
if (readHeaderLine.length() == 0) {
return builder.build();
}
Internal.instance.addLenient(builder, readHeaderLine);
}
}
@Override // okhttp3.internal.http.HttpCodec
public Response.Builder readResponseHeaders(boolean z) throws IOException {
int i = this.state;
if (i != 1 && i != 3) {
throw new IllegalStateException("state: " + this.state);
}
try {
StatusLine parse = StatusLine.parse(readHeaderLine());
Response.Builder headers = new Response.Builder().protocol(parse.protocol).code(parse.code).message(parse.message).headers(readHeaders());
if (z && parse.code == 100) {
return null;
}
if (parse.code == 100) {
this.state = 3;
return headers;
}
this.state = 4;
return headers;
} catch (EOFException e) {
IOException iOException = new IOException("unexpected end of stream on " + this.streamAllocation);
iOException.initCause(e);
throw iOException;
}
}
public void writeRequest(Headers headers, String str) throws IOException {
if (this.state != 0) {
throw new IllegalStateException("state: " + this.state);
}
this.sink.writeUtf8(str).writeUtf8("\r\n");
int size = headers.size();
for (int i = 0; i < size; i++) {
this.sink.writeUtf8(headers.name(i)).writeUtf8(": ").writeUtf8(headers.value(i)).writeUtf8("\r\n");
}
this.sink.writeUtf8("\r\n");
this.state = 1;
}
@Override // okhttp3.internal.http.HttpCodec
public void writeRequestHeaders(Request request) throws IOException {
writeRequest(request.headers(), RequestLine.get(request, this.streamAllocation.connection().route().proxy().type()));
}
}