Java Code Examples for javax.websocket.CloseReason.CloseCodes#PROTOCOL_ERROR
The following examples show how to use
javax.websocket.CloseReason.CloseCodes#PROTOCOL_ERROR .
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Example 1
| Source File: WsFrameBase.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
/**
* @return <code>true</code> if sufficient data was present to complete the
* processing of the header
*/
private boolean processRemainingHeader() throws IOException {
// Ignore the 2 bytes already read. 4 for the mask
int headerLength;
if (isMasked()) {
headerLength = 4;
} else {
headerLength = 0;
}
// Add additional bytes depending on length
if (payloadLength == 126) {
headerLength += 2;
} else if (payloadLength == 127) {
headerLength += 8;
}
if (inputBuffer.remaining() < headerLength) {
return false;
}
// Calculate new payload length if necessary
if (payloadLength == 126) {
payloadLength = byteArrayToLong(inputBuffer.array(),
inputBuffer.arrayOffset() + inputBuffer.position(), 2);
inputBuffer.position(inputBuffer.position() + 2);
} else if (payloadLength == 127) {
payloadLength = byteArrayToLong(inputBuffer.array(),
inputBuffer.arrayOffset() + inputBuffer.position(), 8);
inputBuffer.position(inputBuffer.position() + 8);
}
if (Util.isControl(opCode)) {
if (payloadLength > 125) {
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.controlPayloadTooBig", Long.valueOf(payloadLength))));
}
if (!fin) {
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.controlNoFin")));
}
}
if (isMasked()) {
inputBuffer.get(mask, 0, 4);
}
state = State.DATA;
return true;
}
Example 2
| Source File: WsFrameBase.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
private boolean processDataControl() throws IOException {
TransformationResult tr = transformation.getMoreData(opCode, fin, rsv, controlBufferBinary);
if (TransformationResult.UNDERFLOW.equals(tr)) {
return false;
}
// Control messages have fixed message size so
// TransformationResult.OVERFLOW is not possible here
controlBufferBinary.flip();
if (opCode == Constants.OPCODE_CLOSE) {
open = false;
String reason = null;
int code = CloseCodes.NORMAL_CLOSURE.getCode();
if (controlBufferBinary.remaining() == 1) {
controlBufferBinary.clear();
// Payload must be zero or 2+ bytes long
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.oneByteCloseCode")));
}
if (controlBufferBinary.remaining() > 1) {
code = controlBufferBinary.getShort();
if (controlBufferBinary.remaining() > 0) {
CoderResult cr = utf8DecoderControl.decode(controlBufferBinary,
controlBufferText, true);
if (cr.isError()) {
controlBufferBinary.clear();
controlBufferText.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidUtf8Close")));
}
// There will be no overflow as the output buffer is big
// enough. There will be no underflow as all the data is
// passed to the decoder in a single call.
controlBufferText.flip();
reason = controlBufferText.toString();
}
}
wsSession.onClose(new CloseReason(Util.getCloseCode(code), reason));
} else if (opCode == Constants.OPCODE_PING) {
if (wsSession.isOpen()) {
wsSession.getBasicRemote().sendPong(controlBufferBinary);
}
} else if (opCode == Constants.OPCODE_PONG) {
MessageHandler.Whole<PongMessage> mhPong = wsSession.getPongMessageHandler();
if (mhPong != null) {
try {
mhPong.onMessage(new WsPongMessage(controlBufferBinary));
} catch (Throwable t) {
handleThrowableOnSend(t);
} finally {
controlBufferBinary.clear();
}
}
} else {
// Should have caught this earlier but just in case...
controlBufferBinary.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidOpCode", Integer.valueOf(opCode))));
}
controlBufferBinary.clear();
newFrame();
return true;
}
Example 3
| Source File: Util.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
static CloseCode getCloseCode(int code) {
if (code > 2999 && code < 5000) {
return CloseCodes.getCloseCode(code);
}
switch (code) {
case 1000:
return CloseCodes.NORMAL_CLOSURE;
case 1001:
return CloseCodes.GOING_AWAY;
case 1002:
return CloseCodes.PROTOCOL_ERROR;
case 1003:
return CloseCodes.CANNOT_ACCEPT;
case 1004:
// Should not be used in a close frame
// return CloseCodes.RESERVED;
return CloseCodes.PROTOCOL_ERROR;
case 1005:
// Should not be used in a close frame
// return CloseCodes.NO_STATUS_CODE;
return CloseCodes.PROTOCOL_ERROR;
case 1006:
// Should not be used in a close frame
// return CloseCodes.CLOSED_ABNORMALLY;
return CloseCodes.PROTOCOL_ERROR;
case 1007:
return CloseCodes.NOT_CONSISTENT;
case 1008:
return CloseCodes.VIOLATED_POLICY;
case 1009:
return CloseCodes.TOO_BIG;
case 1010:
return CloseCodes.NO_EXTENSION;
case 1011:
return CloseCodes.UNEXPECTED_CONDITION;
case 1012:
// Not in RFC6455
// return CloseCodes.SERVICE_RESTART;
return CloseCodes.PROTOCOL_ERROR;
case 1013:
// Not in RFC6455
// return CloseCodes.TRY_AGAIN_LATER;
return CloseCodes.PROTOCOL_ERROR;
case 1015:
// Should not be used in a close frame
// return CloseCodes.TLS_HANDSHAKE_FAILURE;
return CloseCodes.PROTOCOL_ERROR;
default:
return CloseCodes.PROTOCOL_ERROR;
}
}
Example 4
| Source File: WsFrameBase.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
/**
* @return <code>true</code> if sufficient data was present to complete the
* processing of the header
*/
private boolean processRemainingHeader() throws IOException {
// Ignore the 2 bytes already read. 4 for the mask
int headerLength;
if (isMasked()) {
headerLength = 4;
} else {
headerLength = 0;
}
// Add additional bytes depending on length
if (payloadLength == 126) {
headerLength += 2;
} else if (payloadLength == 127) {
headerLength += 8;
}
if (writePos - readPos < headerLength) {
return false;
}
// Calculate new payload length if necessary
if (payloadLength == 126) {
payloadLength = byteArrayToLong(inputBuffer, readPos, 2);
readPos += 2;
} else if (payloadLength == 127) {
payloadLength = byteArrayToLong(inputBuffer, readPos, 8);
readPos += 8;
}
if (Util.isControl(opCode)) {
if (payloadLength > 125) {
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.controlPayloadTooBig",
Long.valueOf(payloadLength))));
}
if (!fin) {
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.controlNoFin")));
}
}
if (isMasked()) {
System.arraycopy(inputBuffer, readPos, mask, 0, 4);
readPos += 4;
}
state = State.DATA;
return true;
}
Example 5
| Source File: WsFrameBase.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
private boolean processDataControl() throws IOException {
TransformationResult tr = transformation.getMoreData(opCode, fin, rsv, controlBufferBinary);
if (TransformationResult.UNDERFLOW.equals(tr)) {
return false;
}
// Control messages have fixed message size so
// TransformationResult.OVERFLOW is not possible here
controlBufferBinary.flip();
if (opCode == Constants.OPCODE_CLOSE) {
open = false;
String reason = null;
int code = CloseCodes.NORMAL_CLOSURE.getCode();
if (controlBufferBinary.remaining() == 1) {
controlBufferBinary.clear();
// Payload must be zero or greater than 2
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.oneByteCloseCode")));
}
if (controlBufferBinary.remaining() > 1) {
code = controlBufferBinary.getShort();
if (controlBufferBinary.remaining() > 0) {
CoderResult cr = utf8DecoderControl.decode(
controlBufferBinary, controlBufferText, true);
if (cr.isError()) {
controlBufferBinary.clear();
controlBufferText.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidUtf8Close")));
}
// There will be no overflow as the output buffer is big
// enough. There will be no underflow as all the data is
// passed to the decoder in a single call.
controlBufferText.flip();
reason = controlBufferText.toString();
}
}
wsSession.onClose(new CloseReason(Util.getCloseCode(code), reason));
} else if (opCode == Constants.OPCODE_PING) {
if (wsSession.isOpen()) {
wsSession.getBasicRemote().sendPong(controlBufferBinary);
}
} else if (opCode == Constants.OPCODE_PONG) {
MessageHandler.Whole<PongMessage> mhPong =
wsSession.getPongMessageHandler();
if (mhPong != null) {
try {
mhPong.onMessage(new WsPongMessage(controlBufferBinary));
} catch (Throwable t) {
handleThrowableOnSend(t);
} finally {
controlBufferBinary.clear();
}
}
} else {
// Should have caught this earlier but just in case...
controlBufferBinary.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidOpCode",
Integer.valueOf(opCode))));
}
controlBufferBinary.clear();
newFrame();
return true;
}
Example 6
| Source File: Util.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
static CloseCode getCloseCode(int code) {
if (code > 2999 && code < 5000) {
return CloseCodes.getCloseCode(code);
}
switch (code) {
case 1000:
return CloseCodes.NORMAL_CLOSURE;
case 1001:
return CloseCodes.GOING_AWAY;
case 1002:
return CloseCodes.PROTOCOL_ERROR;
case 1003:
return CloseCodes.CANNOT_ACCEPT;
case 1004:
// Should not be used in a close frame
// return CloseCodes.RESERVED;
return CloseCodes.PROTOCOL_ERROR;
case 1005:
// Should not be used in a close frame
// return CloseCodes.NO_STATUS_CODE;
return CloseCodes.PROTOCOL_ERROR;
case 1006:
// Should not be used in a close frame
// return CloseCodes.CLOSED_ABNORMALLY;
return CloseCodes.PROTOCOL_ERROR;
case 1007:
return CloseCodes.NOT_CONSISTENT;
case 1008:
return CloseCodes.VIOLATED_POLICY;
case 1009:
return CloseCodes.TOO_BIG;
case 1010:
return CloseCodes.NO_EXTENSION;
case 1011:
return CloseCodes.UNEXPECTED_CONDITION;
case 1012:
// Not in RFC6455
// return CloseCodes.SERVICE_RESTART;
return CloseCodes.PROTOCOL_ERROR;
case 1013:
// Not in RFC6455
// return CloseCodes.TRY_AGAIN_LATER;
return CloseCodes.PROTOCOL_ERROR;
case 1015:
// Should not be used in a close frame
// return CloseCodes.TLS_HANDSHAKE_FAILURE;
return CloseCodes.PROTOCOL_ERROR;
default:
return CloseCodes.PROTOCOL_ERROR;
}
}
Example 7
| Source File: WsFrameBase.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
/**
* @return <code>true</code> if sufficient data was present to complete the
* processing of the header
*/
private boolean processRemainingHeader() throws IOException {
// Ignore the 2 bytes already read. 4 for the mask
int headerLength;
if (isMasked()) {
headerLength = 4;
} else {
headerLength = 0;
}
// Add additional bytes depending on length
if (payloadLength == 126) {
headerLength += 2;
} else if (payloadLength == 127) {
headerLength += 8;
}
if (writePos - readPos < headerLength) {
return false;
}
// Calculate new payload length if necessary
if (payloadLength == 126) {
payloadLength = byteArrayToLong(inputBuffer, readPos, 2);
readPos += 2;
} else if (payloadLength == 127) {
payloadLength = byteArrayToLong(inputBuffer, readPos, 8);
readPos += 8;
}
if (Util.isControl(opCode)) {
if (payloadLength > 125) {
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.controlPayloadTooBig",
Long.valueOf(payloadLength))));
}
if (!fin) {
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.controlNoFin")));
}
}
if (isMasked()) {
System.arraycopy(inputBuffer, readPos, mask, 0, 4);
readPos += 4;
}
state = State.DATA;
return true;
}
Example 8
| Source File: WsFrameBase.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
private boolean processDataControl() throws IOException {
TransformationResult tr = transformation.getMoreData(opCode, fin, rsv, controlBufferBinary);
if (TransformationResult.UNDERFLOW.equals(tr)) {
return false;
}
// Control messages have fixed message size so
// TransformationResult.OVERFLOW is not possible here
controlBufferBinary.flip();
if (opCode == Constants.OPCODE_CLOSE) {
open = false;
String reason = null;
int code = CloseCodes.NORMAL_CLOSURE.getCode();
if (controlBufferBinary.remaining() == 1) {
controlBufferBinary.clear();
// Payload must be zero or greater than 2
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.oneByteCloseCode")));
}
if (controlBufferBinary.remaining() > 1) {
code = controlBufferBinary.getShort();
if (controlBufferBinary.remaining() > 0) {
CoderResult cr = utf8DecoderControl.decode(
controlBufferBinary, controlBufferText, true);
if (cr.isError()) {
controlBufferBinary.clear();
controlBufferText.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidUtf8Close")));
}
// There will be no overflow as the output buffer is big
// enough. There will be no underflow as all the data is
// passed to the decoder in a single call.
controlBufferText.flip();
reason = controlBufferText.toString();
}
}
wsSession.onClose(new CloseReason(Util.getCloseCode(code), reason));
} else if (opCode == Constants.OPCODE_PING) {
if (wsSession.isOpen()) {
wsSession.getBasicRemote().sendPong(controlBufferBinary);
}
} else if (opCode == Constants.OPCODE_PONG) {
MessageHandler.Whole<PongMessage> mhPong =
wsSession.getPongMessageHandler();
if (mhPong != null) {
try {
mhPong.onMessage(new WsPongMessage(controlBufferBinary));
} catch (Throwable t) {
handleThrowableOnSend(t);
} finally {
controlBufferBinary.clear();
}
}
} else {
// Should have caught this earlier but just in case...
controlBufferBinary.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidOpCode",
Integer.valueOf(opCode))));
}
controlBufferBinary.clear();
newFrame();
return true;
}
Example 9
| Source File: Util.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
static CloseCode getCloseCode(int code) {
if (code > 2999 && code < 5000) {
return CloseCodes.getCloseCode(code);
}
switch (code) {
case 1000:
return CloseCodes.NORMAL_CLOSURE;
case 1001:
return CloseCodes.GOING_AWAY;
case 1002:
return CloseCodes.PROTOCOL_ERROR;
case 1003:
return CloseCodes.CANNOT_ACCEPT;
case 1004:
// Should not be used in a close frame
// return CloseCodes.RESERVED;
return CloseCodes.PROTOCOL_ERROR;
case 1005:
// Should not be used in a close frame
// return CloseCodes.NO_STATUS_CODE;
return CloseCodes.PROTOCOL_ERROR;
case 1006:
// Should not be used in a close frame
// return CloseCodes.CLOSED_ABNORMALLY;
return CloseCodes.PROTOCOL_ERROR;
case 1007:
return CloseCodes.NOT_CONSISTENT;
case 1008:
return CloseCodes.VIOLATED_POLICY;
case 1009:
return CloseCodes.TOO_BIG;
case 1010:
return CloseCodes.NO_EXTENSION;
case 1011:
return CloseCodes.UNEXPECTED_CONDITION;
case 1012:
// Not in RFC6455
// return CloseCodes.SERVICE_RESTART;
return CloseCodes.PROTOCOL_ERROR;
case 1013:
// Not in RFC6455
// return CloseCodes.TRY_AGAIN_LATER;
return CloseCodes.PROTOCOL_ERROR;
case 1015:
// Should not be used in a close frame
// return CloseCodes.TLS_HANDSHAKE_FAILURE;
return CloseCodes.PROTOCOL_ERROR;
default:
return CloseCodes.PROTOCOL_ERROR;
}
}
