Example usage for io.netty.buffer ByteBuf getInt

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf getInt.

Prototype

public abstract int getInt(int index);

Source Link

Document

Gets a 32-bit integer at the specified absolute index in this buffer.

Usage

From source file:org.dcache.xrootd.protocol.messages.CloseRequest.java

License:Open Source License

public CloseRequest(ByteBuf buffer) {
    super(buffer, kXR_close);
    fileHandle = buffer.getInt(4);
}

From source file:org.dcache.xrootd.protocol.messages.GenericReadRequestMessage.java

License:Open Source License

public GenericReadRequestMessage(ByteBuf buffer, int requestId) {
    super(buffer, requestId);

    int alen = buffer.getInt(20);

    if (alen <= 8) {
        pathid = -1;//  w  ww .  j  av a  2  s . c o m
        readList = new EmbeddedReadRequest[0];
    } else {
        int prefix = 0;
        if (alen % 16 == 0) {
            pathid = -1;
        } else if (alen % 16 != 8) {
            pathid = -1;
            LOGGER.warn("invalid readv request: data doesn't start with 8 byte prefix (pathid)");
        } else {
            pathid = buffer.getUnsignedByte(24);
            prefix = 8;
        }

        int numberOfListEntries = (alen - prefix) / 16;

        readList = new EmbeddedReadRequest[numberOfListEntries];

        for (int i = 0; i < numberOfListEntries; i++) {
            int j = 24 + prefix + i * 16;
            readList[i] = new EmbeddedReadRequest(buffer.getInt(j), buffer.getInt(j + 4),
                    buffer.getLong(j + 8));
        }
    }
}

From source file:org.dcache.xrootd.protocol.messages.LoginRequest.java

License:Open Source License

public LoginRequest(ByteBuf buffer) {
    super(buffer, kXR_login);

    int pos = buffer.indexOf(8, 16, (byte) 0); // User name is padded with '\0'
    if (pos > -1) {
        username = buffer.toString(8, pos - 8, US_ASCII);
    } else {/*from  w w w  .j  av a2  s . c o m*/
        username = buffer.toString(8, 8, US_ASCII);
    }

    pid = buffer.getInt(4);
    capver = buffer.getUnsignedByte(18);
    role = buffer.getUnsignedByte(19);

    int tlen = buffer.getInt(20);
    token = buffer.toString(24, tlen, US_ASCII);
}

From source file:org.dcache.xrootd.protocol.messages.MvRequest.java

License:Open Source License

public MvRequest(ByteBuf buffer) {
    super(buffer, kXR_mv);

    int dlen = buffer.getInt(20);
    int end = 24 + dlen;

    int psep = buffer.indexOf(24, end, (byte) 0x20);

    if (psep == -1) {
        throw new IllegalArgumentException("kXR_mv needs two paths!");
    }/*w  ww  .  ja  v  a 2s .co m*/

    String source = buffer.toString(24, psep - 24, US_ASCII);
    String target = buffer.toString(psep + 1, end - (psep + 1), US_ASCII);

    int osep = source.indexOf("?");

    if (osep > -1) {
        sourcePath = source.substring(0, osep);
        sourceOpaque = source.substring(osep + 1);
    } else {
        sourcePath = source;
    }

    osep = target.indexOf("?");

    if (osep > -1) {
        targetPath = target.substring(0, osep);
        targetOpaque = target.substring(osep + 1);
    } else {
        targetPath = target;
    }
}

From source file:org.dcache.xrootd.protocol.messages.PathRequest.java

License:Open Source License

public PathRequest(ByteBuf buffer, int requestId) {
    super(buffer, requestId);
    setPathAndOpaque(buffer, 24, buffer.getInt(20));
}

From source file:org.dcache.xrootd.protocol.messages.PrepareRequest.java

License:Open Source License

public PrepareRequest(ByteBuf buffer) {
    super(buffer, kXR_prepare);

    options = buffer.getUnsignedShort(4);
    priority = buffer.getUnsignedShort(5);

    int plen = buffer.getInt(20);
    int end = 24 + plen;

    plist = buffer.toString(24, end - 24, US_ASCII).split("\n");
}

From source file:org.dcache.xrootd.protocol.messages.QueryRequest.java

License:Open Source License

public QueryRequest(ByteBuf buffer) {
    super(buffer, kXR_query);
    reqcode = buffer.getUnsignedShort(4);
    fhandle = buffer.getInt(8);
    int alen = buffer.getInt(20);

    /* The protocol spec doesn't state anything about trailing zeros in args,
     * however the xrdfs client sends zero terminated paths.
     *///  w  w  w  . j av  a 2 s  . co  m
    args = NULL_CHARACTER.trimTrailingFrom(buffer.toString(24, alen, US_ASCII));
}

From source file:org.dcache.xrootd.protocol.messages.ReadRequest.java

License:Open Source License

public ReadRequest(ByteBuf buffer) {
    super(buffer, kXR_read);

    fhandle = buffer.getInt(4);
    offset = buffer.getLong(8);
    rlen = buffer.getInt(16);
}

From source file:org.dcache.xrootd.protocol.messages.SetRequest.java

License:Open Source License

public SetRequest(ByteBuf buffer) {
    super(buffer, kXR_set);
    int dlen = buffer.getInt(20);
    data = buffer.toString(24, dlen, US_ASCII);
}

From source file:org.dcache.xrootd.protocol.messages.SigverRequest.java

License:Open Source License

public SigverRequest(ByteBuf buffer) {
    super(buffer, kXR_sigver);

    expectrid = buffer.getShort(4);/*ww  w .  jav  a 2  s. co m*/
    version = buffer.getByte(6);
    flags = buffer.getByte(7); // should == kXR_nodata if this is a write
    seqno = buffer.getLong(8);
    crypto = buffer.getByte(16);

    /*
     * skip reserved [bytes 17-19]
     */

    int dlen = buffer.getInt(20);
    signature = new byte[dlen];
    buffer.getBytes(24, signature);
}