Class WebSocketFrame

    • Method Detail

      • getFin

        🡅  🡇     🗕  🗗  🗖
        public boolean getFin()
        Get the value of FIN bit.
        Returns:
        The value of FIN bit.
        Code:
        Exact Method Body:
         return mFin;
        
      • setFin

        🡅  🡇     🗕  🗗  🗖
        public WebSocketFrame setFin​(boolean fin)
        Set the value of FIN bit.
        Parameters:
        fin - The value of FIN bit.
        Returns:
        this object.
        Code:
        Exact Method Body:
         mFin = fin;
        
         return this;
        
      • getRsv1

        🡅  🡇     🗕  🗗  🗖
        public boolean getRsv1()
        Get the value of RSV1 bit.
        Returns:
        The value of RSV1 bit.
        Code:
        Exact Method Body:
         return mRsv1;
        
      • setRsv1

        🡅  🡇     🗕  🗗  🗖
        public WebSocketFrame setRsv1​(boolean rsv1)
        Set the value of RSV1 bit.
        Parameters:
        rsv1 - The value of RSV1 bit.
        Returns:
        this object.
        Code:
        Exact Method Body:
         mRsv1 = rsv1;
        
         return this;
        
      • getRsv2

        🡅  🡇     🗕  🗗  🗖
        public boolean getRsv2()
        Get the value of RSV2 bit.
        Returns:
        The value of RSV2 bit.
        Code:
        Exact Method Body:
         return mRsv2;
        
      • setRsv2

        🡅  🡇     🗕  🗗  🗖
        public WebSocketFrame setRsv2​(boolean rsv2)
        Set the value of RSV2 bit.
        Parameters:
        rsv2 - The value of RSV2 bit.
        Returns:
        this object.
        Code:
        Exact Method Body:
         mRsv2 = rsv2;
        
         return this;
        
      • getRsv3

        🡅  🡇     🗕  🗗  🗖
        public boolean getRsv3()
        Get the value of RSV3 bit.
        Returns:
        The value of RSV3 bit.
        Code:
        Exact Method Body:
         return mRsv3;
        
      • setRsv3

        🡅  🡇     🗕  🗗  🗖
        public WebSocketFrame setRsv3​(boolean rsv3)
        Set the value of RSV3 bit.
        Parameters:
        rsv3 - The value of RSV3 bit.
        Returns:
        this object.
        Code:
        Exact Method Body:
         mRsv3 = rsv3;
        
         return this;
        
      • getOpcode

        🡅  🡇     🗕  🗗  🗖
        public int getOpcode()
        Get the opcode.
        WebSocket opcode
        Value Description
        0x0 Frame continuation
        0x1 Text frame
        0x2 Binary frame
        0x3-0x7 Reserved
        0x8 Connection close
        0x9 Ping
        0xA Pong
        0xB-0xF Reserved
        Returns:
        The opcode.
        See Also:
        WebSocketOpcode
        Code:
        Exact Method Body:
         return mOpcode;
        
      • isContinuationFrame

        🡅  🡇     🗕  🗗  🗖
        public boolean isContinuationFrame()
        Check if this frame is a continuation frame.

        This method returns true when the value of the opcode is 0x0 (WebSocketOpcode.CONTINUATION).

        Returns:
        true if this frame is a continuation frame (= if the opcode is 0x0).
        Code:
        Exact Method Body:
         return (mOpcode == CONTINUATION);
        
      • isTextFrame

        🡅  🡇     🗕  🗗  🗖
        public boolean isTextFrame()
        Check if this frame is a text frame.

        This method returns true when the value of the opcode is 0x1 (WebSocketOpcode.TEXT).

        Returns:
        true if this frame is a text frame (= if the opcode is 0x1).
        Code:
        Exact Method Body:
         return (mOpcode == TEXT);
        
      • isBinaryFrame

        🡅  🡇     🗕  🗗  🗖
        public boolean isBinaryFrame()
        Check if this frame is a binary frame.

        This method returns true when the value of the opcode is 0x2 (WebSocketOpcode.BINARY).

        Returns:
        true if this frame is a binary frame (= if the opcode is 0x2).
        Code:
        Exact Method Body:
         return (mOpcode == BINARY);
        
      • isCloseFrame

        🡅  🡇     🗕  🗗  🗖
        public boolean isCloseFrame()
        Check if this frame is a close frame.

        This method returns true when the value of the opcode is 0x8 (WebSocketOpcode.CLOSE).

        Returns:
        true if this frame is a close frame (= if the opcode is 0x8).
        Code:
        Exact Method Body:
         return (mOpcode == CLOSE);
        
      • isPingFrame

        🡅  🡇     🗕  🗗  🗖
        public boolean isPingFrame()
        Check if this frame is a ping frame.

        This method returns true when the value of the opcode is 0x9 (WebSocketOpcode.PING).

        Returns:
        true if this frame is a ping frame (= if the opcode is 0x9).
        Code:
        Exact Method Body:
         return (mOpcode == PING);
        
      • isPongFrame

        🡅  🡇     🗕  🗗  🗖
        public boolean isPongFrame()
        Check if this frame is a pong frame.

        This method returns true when the value of the opcode is 0xA (WebSocketOpcode.PONG).

        Returns:
        true if this frame is a pong frame (= if the opcode is 0xA).
        Code:
        Exact Method Body:
         return (mOpcode == PONG);
        
      • isDataFrame

        🡅  🡇     🗕  🗗  🗖
        public boolean isDataFrame()
        Check if this frame is a data frame.

        This method returns true when the value of the opcode is in between 0x1 and 0x7.

        Returns:
        true if this frame is a data frame (= if the opcode is in between 0x1 and 0x7).
        Code:
        Exact Method Body:
         return (0x1 <= mOpcode && mOpcode <= 0x7);
        
      • isControlFrame

        🡅  🡇     🗕  🗗  🗖
        public boolean isControlFrame()
        Check if this frame is a control frame.

        This method returns true when the value of the opcode is in between 0x8 and 0xF.

        Returns:
        true if this frame is a control frame (= if the opcode is in between 0x8 and 0xF).
        Code:
        Exact Method Body:
         return (0x8 <= mOpcode && mOpcode <= 0xF);
        
      • hasPayload

        🡅  🡇     🗕  🗗  🗖
        public boolean hasPayload()
        Check if this frame has payload.
        Returns:
        true if this frame has payload.
        Code:
        Exact Method Body:
         return mPayload != null;
        
      • getPayloadLength

        🡅  🡇     🗕  🗗  🗖
        public int getPayloadLength()
        Get the payload length.
        Returns:
        The payload length.
        Code:
        Exact Method Body:
         if (mPayload == null)
         {
             return 0;
         }
        
         return mPayload.length;
        
      • getPayload

        🡅  🡇     🗕  🗗  🗖
        public byte[] getPayload()
        Get the unmasked payload.
        Returns:
        The unmasked payload. null may be returned.
        Code:
        Exact Method Body:
         return mPayload;
        
      • getPayloadText

        🡅  🡇     🗕  🗗  🗖
        public java.lang.String getPayloadText()
        Get the unmasked payload as a text.
        Returns:
        A string constructed by interrupting the payload as a UTF-8 bytes.
        Code:
        Exact Method Body:
         if (mPayload == null)
         {
             return null;
         }
        
         return Misc.toStringUTF8(mPayload);
        
      • setPayload

        🡅  🡇     🗕  🗗  🗖
        public WebSocketFrame setPayload​(byte[] payload)
        Set the unmasked payload.

        Note that the payload length of a control frame must be 125 bytes or less.

        Parameters:
        payload - The unmasked payload. null is accepted. An empty byte array is treated in the same way as null.
        Returns:
        this object.
        Code:
        Exact Method Body:
         if (payload != null && payload.length == 0)
         {
             payload = null;
         }
        
         mPayload = payload;
        
         return this;
        
      • setPayload

        🡅  🡇     🗕  🗗  🗖
        public WebSocketFrame setPayload​(java.lang.String payload)
        Set the payload. The given string is converted to a byte array in UTF-8 encoding.

        Note that the payload length of a control frame must be 125 bytes or less.

        Parameters:
        payload - The unmasked payload. null is accepted. An empty string is treated in the same way as null.
        Returns:
        this object.
        Code:
        Exact Method Body:
         if (payload == null || payload.length() == 0)
         {
             return setPayload((byte[])null);
         }
        
         return setPayload(Misc.getBytesUTF8(payload));
        
      • setCloseFramePayload

        🡅  🡇     🗕  🗗  🗖
        public WebSocketFrame setCloseFramePayload​(int closeCode,
                                                   java.lang.String reason)
        Set the payload that conforms to the payload format of close frames.

        The given parameters are encoded based on the rules described in "5.5.1. Close" of RFC 6455.

        Note that the reason should not be too long because the payload length of a control frame must be 125 bytes or less.

        Parameters:
        closeCode - The close code.
        reason - The reason. null is accepted. An empty string is treated in the same way as null.
        Returns:
        this object.
        See Also:
        RFC 6455, 5.5.1. Close, WebSocketCloseCode
        Code:
        Exact Method Body:
         // Convert the close code to a 2-byte unsigned integer
         // in network byte order.
         byte[] encodedCloseCode = new byte[] {
             (byte)((closeCode >> 8) & 0xFF),
             (byte)((closeCode     ) & 0xFF)
         };
        
         // If a reason string is not given.
         if (reason == null || reason.length() == 0)
         {
             // Use the close code only.
             return setPayload(encodedCloseCode);
         }
        
         // Convert the reason into a byte array.
         byte[] encodedReason = Misc.getBytesUTF8(reason);
        
         // Concatenate the close code and the reason.
         byte[] payload = new byte[2 + encodedReason.length];
         System.arraycopy(encodedCloseCode, 0, payload, 0, 2);
         System.arraycopy(encodedReason, 0, payload, 2, encodedReason.length);
        
         // Use the concatenated string.
         return setPayload(payload);
        
      • getCloseCode

        🡅  🡇     🗕  🗗  🗖
        public int getCloseCode()
        Parse the first two bytes of the payload as a close code.

        If any payload is not set or the length of the payload is less than 2, this method returns 1005 (WebSocketCloseCode.NONE).

        The value returned from this method is meaningless if this frame is not a close frame.

        Returns:
        The close code.
        See Also:
        RFC 6455, 5.5.1. Close, WebSocketCloseCode
        Code:
        Exact Method Body:
         if (mPayload == null || mPayload.length < 2)
         {
             return WebSocketCloseCode.NONE;
         }
        
         // A close code is encoded in network byte order.
         int closeCode = (((mPayload[0] & 0xFF) << 8) | (mPayload[1] & 0xFF));
        
         return closeCode;
        
      • getCloseReason

        🡅  🡇     🗕  🗗  🗖
        public java.lang.String getCloseReason()
        Parse the third and subsequent bytes of the payload as a close reason.

        If any payload is not set or the length of the payload is less than 3, this method returns null.

        The value returned from this method is meaningless if this frame is not a close frame.

        Returns:
        The close reason.
        Code:
        Exact Method Body:
         if (mPayload == null || mPayload.length < 3)
         {
             return null;
         }
        
         return Misc.toStringUTF8(mPayload, 2, mPayload.length - 2);
        
      • toString

        🡅  🡇     🗕  🗗  🗖
        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
        Code:
        Exact Method Body:
         StringBuilder builder = new StringBuilder()
             .append("WebSocketFrame(FIN=").append(mFin ? "1" : "0")
             .append(",RSV1=").append(mRsv1 ? "1" : "0")
             .append(",RSV2=").append(mRsv2 ? "1" : "0")
             .append(",RSV3=").append(mRsv3 ? "1" : "0")
             .append(",Opcode=").append(Misc.toOpcodeName(mOpcode))
             .append(",Length=").append(getPayloadLength());
        
         switch (mOpcode)
         {
             case TEXT:
                 appendPayloadText(builder);
                 break;
        
             case BINARY:
                 appendPayloadBinary(builder);
                 break;
        
             case CLOSE:
                 appendPayloadClose(builder);
                 break;
         }
        
         return builder.append(")").toString();
        
      • createContinuationFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createContinuationFrame()
        Create a continuation frame. Note that the FIN bit of the returned frame is false.
        Returns:
        A WebSocket frame whose FIN bit is false, opcode is CONTINUATION and payload is null.
        Code:
        Exact Method Body:
         return new WebSocketFrame()
             .setOpcode(CONTINUATION);
        
      • createContinuationFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createContinuationFrame​(byte[] payload)
        Create a continuation frame. Note that the FIN bit of the returned frame is false.
        Parameters:
        payload - The payload for a newly create frame.
        Returns:
        A WebSocket frame whose FIN bit is false, opcode is CONTINUATION and payload is the given one.
        Code:
        Exact Method Body:
         return createContinuationFrame().setPayload(payload);
        
      • createContinuationFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createContinuationFrame​
                    (java.lang.String payload)
        
        Create a continuation frame. Note that the FIN bit of the returned frame is false.
        Parameters:
        payload - The payload for a newly create frame.
        Returns:
        A WebSocket frame whose FIN bit is false, opcode is CONTINUATION and payload is the given one.
        Code:
        Exact Method Body:
         return createContinuationFrame().setPayload(payload);
        
      • createTextFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createTextFrame​(java.lang.String payload)
        Create a text frame.
        Parameters:
        payload - The payload for a newly created frame.
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is TEXT and payload is the given one.
        Code:
        Exact Method Body:
         return new WebSocketFrame()
             .setFin(true)
             .setOpcode(TEXT)
             .setPayload(payload);
        
      • createBinaryFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createBinaryFrame​(byte[] payload)
        Create a binary frame.
        Parameters:
        payload - The payload for a newly created frame.
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is BINARY and payload is the given one.
        Code:
        Exact Method Body:
         return new WebSocketFrame()
             .setFin(true)
             .setOpcode(BINARY)
             .setPayload(payload);
        
      • createCloseFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createCloseFrame()
        Create a close frame.
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is CLOSE and payload is null.
        Code:
        Exact Method Body:
         return new WebSocketFrame()
             .setFin(true)
             .setOpcode(CLOSE);
        
      • createCloseFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createCloseFrame​(int closeCode)
        Create a close frame.
        Parameters:
        closeCode - The close code.
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is CLOSE and payload contains a close code.
        See Also:
        WebSocketCloseCode
        Code:
        Exact Method Body:
         return createCloseFrame().setCloseFramePayload(closeCode, null);
        
      • createCloseFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createCloseFrame​(int closeCode,
                                                      java.lang.String reason)
        Create a close frame.
        Parameters:
        closeCode - The close code.
        reason - The close reason. Note that a control frame's payload length must be 125 bytes or less (RFC 6455, 5.5. Control Frames).
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is CLOSE and payload contains a close code and a close reason.
        See Also:
        WebSocketCloseCode
        Code:
        Exact Method Body:
         return createCloseFrame().setCloseFramePayload(closeCode, reason);
        
      • createPingFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createPingFrame()
        Create a ping frame.
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is PING and payload is null.
        Code:
        Exact Method Body:
         return new WebSocketFrame()
             .setFin(true)
             .setOpcode(PING);
        
      • createPingFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createPingFrame​(byte[] payload)
        Create a ping frame.
        Parameters:
        payload - The payload for a newly created frame. Note that a control frame's payload length must be 125 bytes or less (RFC 6455, 5.5. Control Frames).
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is PING and payload is the given one.
        Code:
        Exact Method Body:
         return createPingFrame().setPayload(payload);
        
      • createPingFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createPingFrame​(java.lang.String payload)
        Create a ping frame.
        Parameters:
        payload - The payload for a newly created frame. Note that a control frame's payload length must be 125 bytes or less (RFC 6455, 5.5. Control Frames).
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is PING and payload is the given one.
        Code:
        Exact Method Body:
         return createPingFrame().setPayload(payload);
        
      • createPongFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createPongFrame()
        Create a pong frame.
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is PONG and payload is null.
        Code:
        Exact Method Body:
         return new WebSocketFrame()
             .setFin(true)
             .setOpcode(PONG);
        
      • createPongFrame

        🡅  🡇     🗕  🗗  🗖
        public static WebSocketFrame createPongFrame​(byte[] payload)
        Create a pong frame.
        Parameters:
        payload - The payload for a newly created frame. Note that a control frame's payload length must be 125 bytes or less (RFC 6455, 5.5. Control Frames).
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is PONG and payload is the given one.
        Code:
        Exact Method Body:
         return createPongFrame().setPayload(payload);
        
      • createPongFrame

        🡅     🗕  🗗  🗖
        public static WebSocketFrame createPongFrame​(java.lang.String payload)
        Create a pong frame.
        Parameters:
        payload - The payload for a newly created frame. Note that a control frame's payload length must be 125 bytes or less (RFC 6455, 5.5. Control Frames).
        Returns:
        A WebSocket frame whose FIN bit is true, opcode is PONG and payload is the given one.
        Code:
        Exact Method Body:
         return createPongFrame().setPayload(payload);