private void readHeaders(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
if (paramInt2 == 0) {
throw Http2.ioException("PROTOCOL_ERROR: TYPE_HEADERS streamId == 0", new Object[0]);
}
boolean bool;
if ((paramByte & 0x1) != 0) {
bool = true;
} else {
bool = false;
}
short s;
if ((paramByte & 0x8) != 0) {
s = (short)(this.source.readByte() & 0xFF);
} else {
s = 0;
}
int i = paramInt1;
if ((paramByte & 0x20) != 0)
{
readPriority(paramHandler, paramInt2);
i = paramInt1 - 5;
}
paramHandler.headers(false, bool, paramInt2, -1, readHeaderBlock(Http2.lengthWithoutPadding(i, paramByte, s), s, paramByte, paramInt2), HeadersMode.HTTP_20_HEADERS);
}
private void readData(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
boolean bool;
if ((paramByte & 0x1) != 0) {
bool = true;
} else {
bool = false;
}
int i;
if ((paramByte & 0x20) != 0) {
i = 1;
} else {
i = 0;
}
if (i != 0) {
throw Http2.ioException("PROTOCOL_ERROR: FLAG_COMPRESSED without SETTINGS_COMPRESS_DATA", new Object[0]);
}
short s;
if ((paramByte & 0x8) != 0) {
s = (short)(this.source.readByte() & 0xFF);
} else {
s = 0;
}
paramInt1 = Http2.lengthWithoutPadding(paramInt1, paramByte, s);
paramHandler.data(bool, paramInt2, this.source, paramInt1);
this.source.ᵋ(s);
}
private void readPriority(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
if (paramInt1 != 5) {
throw Http2.ioException("TYPE_PRIORITY length: %d != 5", new Object[] { Integer.valueOf(paramInt1) });
}
if (paramInt2 == 0) {
throw Http2.ioException("TYPE_PRIORITY streamId == 0", new Object[0]);
}
readPriority(paramHandler, paramInt2);
}
public boolean nextFrame(FrameReader.Handler paramHandler)
{
try
{
this.source.ᔇ(9L);
}
catch (IOException paramHandler)
{
return false;
}
int i = Http2.readMedium(this.source);
if ((i < 0) || (i > 16384)) {
throw Http2.ioException("FRAME_SIZE_ERROR: %s", new Object[] { Integer.valueOf(i) });
}
byte b1 = (byte)(this.source.readByte() & 0xFF);
byte b2 = (byte)(this.source.readByte() & 0xFF);
int j = this.source.readInt() & 0x7FFFFFFF;
if (Http2.logger.isLoggable(Level.FINE)) {
Http2.logger.fine(Http2.FrameLogger.formatHeader(true, j, i, b1, b2));
}
switch (b1)
{
default:
break;
case 0:
readData(paramHandler, i, b2, j);
break;
case 1:
readHeaders(paramHandler, i, b2, j);
break;
case 2:
readPriority(paramHandler, i, b2, j);
break;
case 3:
readRstStream(paramHandler, i, b2, j);
break;
case 4:
readSettings(paramHandler, i, b2, j);
break;
case 5:
readPushPromise(paramHandler, i, b2, j);
break;
case 6:
readPing(paramHandler, i, b2, j);
break;
case 7:
readGoAway(paramHandler, i, b2, j);
break;
case 8:
readWindowUpdate(paramHandler, i, b2, j);
break;
}
this.source.ᵋ(i);
return true;
}
private void readWindowUpdate(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
if (paramInt1 != 4) {
throw Http2.ioException("TYPE_WINDOW_UPDATE length !=4: %s", new Object[] { Integer.valueOf(paramInt1) });
}
long l = this.source.readInt() & 0x7FFFFFFF;
if (l == 0L) {
throw Http2.ioException("windowSizeIncrement was 0", new Object[] { Long.valueOf(l) });
}
paramHandler.windowUpdate(paramInt2, l);
}
private void readRstStream(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
if (paramInt1 != 4) {
throw Http2.ioException("TYPE_RST_STREAM length: %d != 4", new Object[] { Integer.valueOf(paramInt1) });
}
if (paramInt2 == 0) {
throw Http2.ioException("TYPE_RST_STREAM streamId == 0", new Object[0]);
}
paramInt1 = this.source.readInt();
ErrorCode localErrorCode = ErrorCode.fromHttp2(paramInt1);
if (localErrorCode == null) {
throw Http2.ioException("TYPE_RST_STREAM unexpected error code: %d", new Object[] { Integer.valueOf(paramInt1) });
}
paramHandler.rstStream(paramInt2, localErrorCode);
}
void frameHeader(int paramInt1, int paramInt2, byte paramByte1, byte paramByte2)
{
if (Http2.logger.isLoggable(Level.FINE)) {
Http2.logger.fine(Http2.FrameLogger.formatHeader(false, paramInt1, paramInt2, paramByte1, paramByte2));
}
if (paramInt2 > this.maxFrameSize) {
throw Http2.illegalArgument("FRAME_SIZE_ERROR length > %d: %d", new Object[] { Integer.valueOf(this.maxFrameSize), Integer.valueOf(paramInt2) });
}
if ((0x80000000 & paramInt1) != 0) {
throw Http2.illegalArgument("reserved bit set: %s", new Object[] { Integer.valueOf(paramInt1) });
}
Http2.writeMedium(this.sink, paramInt2);
this.sink.ɟ(paramByte1 & 0xFF);
this.sink.ɟ(paramByte2 & 0xFF);
this.sink.ǀ(0x7FFFFFFF & paramInt1);
}
private void readPing(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
if (paramInt1 != 8) {
throw Http2.ioException("TYPE_PING length != 8: %s", new Object[] { Integer.valueOf(paramInt1) });
}
if (paramInt2 != 0) {
throw Http2.ioException("TYPE_PING streamId != 0", new Object[0]);
}
paramInt1 = this.source.readInt();
paramInt2 = this.source.readInt();
boolean bool;
if ((paramByte & 0x1) != 0) {
bool = true;
} else {
bool = false;
}
paramHandler.ping(bool, paramInt1, paramInt2);
}
private void readContinuationHeader()
{
int i = this.streamId;
int j = Http2.readMedium(this.source);
this.left = j;
this.length = j;
byte b = (byte)(this.source.readByte() & 0xFF);
this.flags = ((byte)(this.source.readByte() & 0xFF));
if (Http2.logger.isLoggable(Level.FINE)) {
Http2.logger.fine(Http2.FrameLogger.formatHeader(true, this.streamId, this.length, b, this.flags));
}
this.streamId = (this.source.readInt() & 0x7FFFFFFF);
if (b != 9) {
throw Http2.ioException("%s != TYPE_CONTINUATION", new Object[] { Byte.valueOf(b) });
}
if (this.streamId != i) {
throw Http2.ioException("TYPE_CONTINUATION streamId changed", new Object[0]);
}
}
private void readGoAway(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
if (paramInt1 < 8) {
throw Http2.ioException("TYPE_GOAWAY length < 8: %s", new Object[] { Integer.valueOf(paramInt1) });
}
if (paramInt2 != 0) {
throw Http2.ioException("TYPE_GOAWAY streamId != 0", new Object[0]);
}
paramByte = this.source.readInt();
paramInt2 = this.source.readInt();
paramInt1 -= 8;
ErrorCode localErrorCode = ErrorCode.fromHttp2(paramInt2);
if (localErrorCode == null) {
throw Http2.ioException("TYPE_GOAWAY unexpected error code: %d", new Object[] { Integer.valueOf(paramInt2) });
}
uj localuj = uj.ZJ;
if (paramInt1 > 0) {
localuj = this.source.ᗮ(paramInt1);
}
paramHandler.goAway(paramByte, localErrorCode, localuj);
}
public void readConnectionPreface()
{
if (this.client) {
return;
}
uj localuj = this.source.ᗮ(Http2.CONNECTION_PREFACE.size());
if (Http2.logger.isLoggable(Level.FINE)) {
Http2.logger.fine(String.format("<< CONNECTION %s", new Object[] { localuj.el() }));
}
if (!Http2.CONNECTION_PREFACE.equals(localuj)) {
throw Http2.ioException("Expected a connection header but was %s", new Object[] { localuj.ei() });
}
}
private void readPushPromise(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
if (paramInt2 == 0) {
throw Http2.ioException("PROTOCOL_ERROR: TYPE_PUSH_PROMISE streamId == 0", new Object[0]);
}
short s;
if ((paramByte & 0x8) != 0) {
s = (short)(this.source.readByte() & 0xFF);
} else {
s = 0;
}
paramHandler.pushPromise(paramInt2, this.source.readInt() & 0x7FFFFFFF, readHeaderBlock(Http2.lengthWithoutPadding(paramInt1 - 4, paramByte, s), s, paramByte, paramInt2));
}
public void goAway(int paramInt, ErrorCode paramErrorCode, byte[] paramArrayOfByte)
{
try
{
if (this.closed) {
throw new IOException("closed");
}
if (paramErrorCode.httpCode == -1) {
throw Http2.illegalArgument("errorCode.httpCode == -1", new Object[0]);
}
frameHeader(0, paramArrayOfByte.length + 8, (byte)7, (byte)0);
this.sink.ǀ(paramInt);
this.sink.ǀ(paramErrorCode.httpCode);
if (paramArrayOfByte.length > 0) {
this.sink.ᐧ(paramArrayOfByte);
}
this.sink.flush();
return;
}
finally {}
}
public void windowUpdate(int paramInt, long paramLong)
{
for (;;)
{
try
{
if (!this.closed) {
break label76;
}
throw new IOException("closed");
}
finally {}
throw Http2.illegalArgument("windowSizeIncrement == 0 || windowSizeIncrement > 0x7fffffffL: %s", new Object[] { Long.valueOf(paramLong) });
frameHeader(paramInt, 4, (byte)8, (byte)0);
this.sink.ǀ((int)paramLong);
this.sink.flush();
return;
label76:
if (paramLong != 0L) {
if (paramLong <= 2147483647L) {}
}
}
}
private void readSettings(FrameReader.Handler paramHandler, int paramInt1, byte paramByte, int paramInt2)
{
if (paramInt2 != 0) {
throw Http2.ioException("TYPE_SETTINGS streamId != 0", new Object[0]);
}
if ((paramByte & 0x1) != 0)
{
if (paramInt1 != 0) {
throw Http2.ioException("FRAME_SIZE_ERROR ack frame should be empty!", new Object[0]);
}
paramHandler.ackSettings();
return;
}
if (paramInt1 % 6 != 0) {
throw Http2.ioException("TYPE_SETTINGS length %% 6 != 0: %s", new Object[] { Integer.valueOf(paramInt1) });
}
Settings localSettings = new Settings();
paramByte = 0;
while (paramByte < paramInt1)
{
int i = this.source.readShort();
int j = this.source.readInt();
switch (i)
{
default:
break;
case 1:
paramInt2 = i;
break;
case 2:
paramInt2 = i;
if (j == 0) {
break label270;
}
paramInt2 = i;
if (j == 1) {
break label270;
}
throw Http2.ioException("PROTOCOL_ERROR SETTINGS_ENABLE_PUSH != 0 or 1", new Object[0]);
case 3:
paramInt2 = 4;
break;
case 4:
paramInt2 = 7;
if (j >= 0) {
break label270;
}
throw Http2.ioException("PROTOCOL_ERROR SETTINGS_INITIAL_WINDOW_SIZE > 2^31 - 1", new Object[0]);
case 5:
if (j >= 16384)
{
paramInt2 = i;
if (j <= 16777215) {
break label270;
}
}
throw Http2.ioException("PROTOCOL_ERROR SETTINGS_MAX_FRAME_SIZE: %s", new Object[] { Integer.valueOf(j) });
case 6:
paramInt2 = i;
break;
}
throw Http2.ioException("PROTOCOL_ERROR invalid settings id: %s", new Object[] { Short.valueOf(i) });
label270:
localSettings.set(paramInt2, 0, j);
paramByte += 6;
}
paramHandler.settings(false, localSettings);
if (localSettings.getHeaderTableSize() >= 0) {
this.hpackReader.headerTableSizeSetting(localSettings.getHeaderTableSize());
}
}
