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.mobius.software.mqtt.parser.test.TestParser.java

License:Open Source License

@Test
public void testDecodeLengthFour() {
    ByteBuf buf = Unpooled.buffer(2097159);
    buf.writeByte(0x82);
    buf.writeByte(0x82);// w w  w . jav  a  2  s  . c  o  m
    buf.writeByte(0x80);
    buf.writeByte(0x80);
    buf.writeByte(0x01);
    buf.writeShort(10);
    for (int i = 0; i < 32; i++) {
        buf.writeShort(65533);
        buf.writeBytes(new byte[65532]);
        buf.writeByte(1);
        buf.writeByte(0);
    }
}

From source file:com.mpush.api.protocol.Packet.java

License:Apache License

public static void encodePacket(Packet packet, ByteBuf out) {
    if (packet.cmd == Command.HEARTBEAT.cmd) {
        out.writeByte(Packet.HB_PACKET_BYTE);
    } else {/*  w ww  .ja  va2  s . c om*/
        out.writeInt(packet.getBodyLength());
        out.writeByte(packet.cmd);
        out.writeShort(packet.cc);
        out.writeByte(packet.flags);
        out.writeInt(packet.sessionId);
        out.writeByte(packet.lrc);
        if (packet.getBodyLength() > 0) {
            out.writeBytes(packet.body);
        }
    }
    packet.body = null;
}

From source file:com.mpush.common.message.ByteBufMessage.java

License:Apache License

public void encodeByte(ByteBuf body, byte field) {
    body.writeByte(field);
}

From source file:com.nanxiaoqiang.test.netty.protocol.demo1.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, NettyMessage msg, ByteBuf sendBuf) throws Exception {
    if (msg == null || msg.getHeader() == null)
        throw new Exception("The encode message is null");
    // Header Start
    sendBuf.writeInt((msg.getHeader().getCrcCode()));// crc
    sendBuf.writeInt((msg.getHeader().getLength()));// ?
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    sendBuf.writeByte((msg.getHeader().getType()));
    sendBuf.writeByte((msg.getHeader().getPriority()));
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    String key = null;//from  w  ww  .ja  va 2  s.  c  o m
    byte[] keyArray = null;
    Object value = null;
    for (Map.Entry<String, Object> param : msg.getHeader().getAttachment().entrySet()) {
        key = param.getKey();
        keyArray = key.getBytes("UTF-8");
        sendBuf.writeInt(keyArray.length);
        sendBuf.writeBytes(keyArray);
        value = param.getValue();
        marshallingEncoder.encode(value, sendBuf);
    }
    key = null;
    keyArray = null;
    value = null;
    // Head End

    // Body Start
    if (msg.getBody() != null) {// ?
        marshallingEncoder.encode(msg.getBody(), sendBuf);
    } else
        // ?
        sendBuf.writeInt(0);// 0int
    sendBuf.setInt(4, sendBuf.readableBytes() - 8);// 0~3CRC4~7??8?
}

From source file:com.neoba.FacebookUserCreateMessage.java

ByteBuf result() throws JSONException {
    ByteBuf reply = isnametaken ? buffer(6) : buffer(6 + suggestionssize);
    reply.writeByte(Constants.VERSION);
    reply.writeByte(Constants.USER_CREATE);
    if (!isnametaken) {
        reply.writeInt(Constants.W_SUCCESS);
        reply.writeInt(fuser.getFriends().length());
        for (int i = 0; i < fuser.getFriends().length(); i++) {
            reply.writeLong(Long.parseLong(fuser.getFriends().getJSONObject(i).getString("id")));
            reply.writeInt(fuser.getFriends().getJSONObject(i).getString("username").length());
            reply.writeBytes(fuser.getFriends().getJSONObject(i).getString("username").getBytes());
        }//from   w w  w .j a v a2s .  co  m

    } else
        reply.writeInt(Constants.W_ERR_DUP_USERNAME);
    return reply;
}

From source file:com.neoba.FacebookUserLogin.java

ByteBuf result() throws JSONException {
    ByteBuf reply;
    String username;// w  ww . ja  va2  s .  c  o m
    if (response == Constants.W_SUCCESS) {
        username = user.getString("username");
        reply = buffer(6 + 16 + 4 + username.length());
    } else {
        reply = buffer(6);
    }

    reply.writeByte(Constants.VERSION);
    reply.writeByte(Constants.USER_LOGIN);
    reply.writeInt(response);
    if (response == Constants.W_SUCCESS) {
        reply.writeLong(sessid.getLeastSignificantBits());
        reply.writeLong(sessid.getMostSignificantBits());
        reply.writeInt(user.getString("username").length());
        for (byte b : ((String) user.get("username")).getBytes()) {
            reply.writeByte(b);
        }
    }
    return reply;
}

From source file:com.neoba.messages.DocumentCreateMessage.java

@Override
public ByteBuf result() {

    ByteBuf reply = buffer(2 + 4 + 16);
    reply.writeByte(Constants.VERSION);
    reply.writeByte(Constants.DOCUMENT_CREATE);
    reply.writeInt(Constants.W_SUCCESS);
    reply.writeLong(id.getLeastSignificantBits());
    reply.writeLong(id.getMostSignificantBits());
    return reply;
}

From source file:com.neoba.messages.DocumentDeleteMessage.java

public ByteBuf result() {
    ByteBuf reply = buffer(2 + 4);
    reply.writeByte(Constants.VERSION);
    reply.writeByte(Constants.DOCUMENT_EDIT);

    if (!candelete) {
        reply.writeInt(Constants.W_ERR_UNPRIVILAGED_USER);
    } else if (!doc_exists) {
        reply.writeInt(Constants.W_ERR_DOCUMENT_NONEXISTANT);
    } else if (!push_success) {
        reply.writeInt(Constants.W_ERR_PUSH_FAILED);
    } else {/*from   w  ww .j a  v  a2 s.c o  m*/
        reply.writeInt(Constants.W_SUCCESS);
    }
    return reply;
}

From source file:com.neoba.messages.GrantPermissionMessage.java

@Override
public ByteBuf result() {
    ByteBuf reply = buffer(6);
    reply.writeByte(Constants.VERSION);
    reply.writeByte(Constants.GRANT_PERMISSION);
    if (unfollowed_user) {
        reply.writeInt(Constants.W_ERR_SHARE_WITH_UNFOLLOWED_USER);
    } else if (unprivilaged) {
        reply.writeInt(Constants.W_ERR_UNPRIVILAGED_USER);
    } else if (!push_successn || !push_successw || !push_successr) {
        reply.writeInt(Constants.W_ERR_PUSH_FAILED);
    } else {/*from   w w  w .j  a v a 2s. com*/
        reply.writeInt(Constants.W_SUCCESS);
    }
    return reply;
}

From source file:com.neoba.messages.NotLoggedInMessage.java

@Override
public ByteBuf result() {

    ByteBuf reply = buffer(6);
    reply.writeByte(Constants.VERSION);
    reply.writeByte(Constants.CREDENTIAL_REQ);
    reply.writeInt(Constants.W_ERR_NOT_LOGGED_IN);
    return reply;
}