Example usage for io.netty.buffer ByteBuf writeByte

List of usage examples for io.netty.buffer ByteBuf writeByte

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Introduction

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

Prototype

public abstract ByteBuf writeByte(int value);

Source Link

Document

Sets the specified byte at the current writerIndex and increases the writerIndex by 1 in this buffer.

Usage

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getBulkStringResponse(ByteBufAllocator alloc, byte[] value) {
    ByteBuf response = alloc.buffer(value.length + 20);
    response.writeByte(BULK_STRING_ID);
    response.writeBytes(intToBytes(value.length));
    response.writeBytes(CRLFar);/*from  ww  w .j a va 2 s .  com*/
    response.writeBytes(value);
    response.writeBytes(CRLFar);
    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getBulkStringResponse(ByteBufAllocator alloc, double value) {
    ByteBuf response = alloc.buffer();
    byte[] doub = doubleToBytes(value);
    response.writeByte(BULK_STRING_ID);
    response.writeBytes(intToBytes(doub.length));
    response.writeBytes(CRLFar);/* w w w .  jav  a  2 s  .c  o  m*/
    response.writeBytes(doub);
    response.writeBytes(CRLFar);
    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getBulkStringResponse(ByteBufAllocator alloc, String value) {
    byte[] valueAr = stringToBytes(value);
    int length = valueAr == null ? 0 : valueAr.length;
    ByteBuf response = alloc.buffer(length + 20);
    response.writeByte(BULK_STRING_ID);
    response.writeBytes(intToBytes(length));
    response.writeBytes(CRLFar);//from   w  w w .  ja v  a 2 s  .c  o m
    response.writeBytes(valueAr);
    response.writeBytes(CRLFar);
    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getBulkStringArrayResponse(ByteBufAllocator alloc, List<String> items) {
    Iterator<String> it = items.iterator();
    ByteBuf response = alloc.buffer();
    response.writeByte(ARRAY_ID);
    response.writeBytes(intToBytes(items.size()));
    response.writeBytes(CRLFar);//from  w w w .  j a v  a 2  s  .c o m
    while (it.hasNext()) {
        String next = it.next();
        response.writeByte(BULK_STRING_ID);
        response.writeBytes(intToBytes(next.length()));
        response.writeBytes(CRLFar);
        response.writeBytes(stringToBytes(next));
        response.writeBytes(CRLFar);
    }
    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getBulkStringArrayResponse(ByteBufAllocator alloc,
        Collection<ByteArrayWrapper> items) {
    Iterator<ByteArrayWrapper> it = items.iterator();
    ByteBuf response = alloc.buffer();
    response.writeByte(ARRAY_ID);
    response.writeBytes(intToBytes(items.size()));
    response.writeBytes(CRLFar);/*from  w  ww  .j  a v a 2  s  .  c  om*/
    while (it.hasNext()) {
        ByteArrayWrapper nextWrapper = it.next();
        if (nextWrapper != null) {
            response.writeByte(BULK_STRING_ID);
            response.writeBytes(intToBytes(nextWrapper.length()));
            response.writeBytes(CRLFar);
            response.writeBytes(nextWrapper.toBytes());
            response.writeBytes(CRLFar);
        } else
            response.writeBytes(getNilResponse(alloc));
    }

    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getKeyValArrayResponse(ByteBufAllocator alloc,
        Collection<Entry<ByteArrayWrapper, ByteArrayWrapper>> items) {
    Iterator<Map.Entry<ByteArrayWrapper, ByteArrayWrapper>> it = items.iterator();
    ByteBuf response = alloc.buffer();
    response.writeByte(ARRAY_ID);

    int size = 0;
    ByteBuf tmp = alloc.buffer();/*from   w ww.  jav a2s .co  m*/
    while (it.hasNext()) {
        Map.Entry<ByteArrayWrapper, ByteArrayWrapper> next = it.next();
        byte[] key;
        byte[] nextByteArray;
        try {
            key = next.getKey().toBytes();
            nextByteArray = next.getValue().toBytes();
        } catch (EntryDestroyedException e) {
            continue;
        }
        tmp.writeByte(BULK_STRING_ID); // Add key
        tmp.writeBytes(intToBytes(key.length));
        tmp.writeBytes(CRLFar);
        tmp.writeBytes(key);
        tmp.writeBytes(CRLFar);
        tmp.writeByte(BULK_STRING_ID); // Add value
        tmp.writeBytes(intToBytes(nextByteArray.length));
        tmp.writeBytes(CRLFar);
        tmp.writeBytes(nextByteArray);
        tmp.writeBytes(CRLFar);
        size++;
    }

    response.writeBytes(intToBytes(size * 2));
    response.writeBytes(CRLFar);
    response.writeBytes(tmp);

    tmp.release();

    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getScanResponse(ByteBufAllocator alloc, List<?> items) {
    ByteBuf response = alloc.buffer();
    response.writeByte(ARRAY_ID);
    response.writeBytes(intToBytes(2));//from   www  .  j  ava 2 s. c  o  m
    response.writeBytes(CRLFar);
    response.writeByte(BULK_STRING_ID);
    byte[] cursor = stringToBytes((String) items.get(0));
    response.writeBytes(intToBytes(cursor.length));
    response.writeBytes(CRLFar);
    response.writeBytes(cursor);
    response.writeBytes(CRLFar);
    items = items.subList(1, items.size());
    Iterator<?> it = items.iterator();
    response.writeByte(ARRAY_ID);
    response.writeBytes(intToBytes(items.size()));
    response.writeBytes(CRLFar);

    while (it.hasNext()) {
        Object nextObject = it.next();
        if (nextObject instanceof String) {
            String next = (String) nextObject;
            response.writeByte(BULK_STRING_ID);
            response.writeBytes(intToBytes(next.length()));
            response.writeBytes(CRLFar);
            response.writeBytes(stringToBytes(next));
            response.writeBytes(CRLFar);
        } else if (nextObject instanceof ByteArrayWrapper) {
            byte[] next = ((ByteArrayWrapper) nextObject).toBytes();
            response.writeByte(BULK_STRING_ID);
            response.writeBytes(intToBytes(next.length));
            response.writeBytes(CRLFar);
            response.writeBytes(next);
            response.writeBytes(CRLFar);
        }
    }
    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getSimpleStringResponse(ByteBufAllocator alloc, String string) {
    byte[] simpAr = stringToBytes(string);

    ByteBuf response = alloc.buffer(simpAr.length + 20);
    response.writeByte(SIMPLE_STRING_ID);
    response.writeBytes(simpAr);//from  w  ww .  jav a 2 s.c  o  m
    response.writeBytes(CRLFar);
    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getErrorResponse(ByteBufAllocator alloc, String error) {
    byte[] errorAr = stringToBytes(error);
    ByteBuf response = alloc.buffer(errorAr.length + 25);
    response.writeByte(ERROR_ID);
    response.writeBytes(err);//from w  ww . ja v  a2s  .  c  om
    response.writeBytes(errorAr);
    response.writeBytes(CRLFar);
    return response;
}

From source file:com.gemstone.gemfire.internal.redis.Coder.java

License:Apache License

public static final ByteBuf getNoAuthResponse(ByteBufAllocator alloc, String error) {
    byte[] errorAr = stringToBytes(error);
    ByteBuf response = alloc.buffer(errorAr.length + 25);
    response.writeByte(ERROR_ID);
    response.writeBytes(noAuth);//from   www .j av  a 2 s .co m
    response.writeBytes(errorAr);
    response.writeBytes(CRLFar);
    return response;
}