Example usage for io.netty.buffer ByteBuf writeInt

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

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Introduction

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

Prototype

public abstract ByteBuf writeInt(int value);

Source Link

Document

Sets the specified 32-bit integer at the current writerIndex and increases the writerIndex by 4 in this buffer.

Usage

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

public ByteBuf result() {
    ByteBuf reply = buffer(2 + 4);
    reply.writeByte(Constants.VERSION);/* w w  w .j a va  2 s  . c o m*/
    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 {
        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);/*  w w  w .ja  v a  2  s  .  c om*/
    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 {
        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);/*w  w  w  . j a v  a2  s  .c  om*/
    reply.writeByte(Constants.CREDENTIAL_REQ);
    reply.writeInt(Constants.W_ERR_NOT_LOGGED_IN);
    return reply;
}

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

@Override
public ByteBuf result() {

    ByteBuf reply = buffer(6);
    reply.writeByte(Constants.VERSION);/*from   w  ww. j a  v  a2  s  .  co m*/
    reply.writeByte(Constants.PINGPONG);
    reply.writeInt(Constants.W_PING);

    return reply;
}

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

@Override
public ByteBuf result() {

    ByteBuf reply = buffer(6);
    reply.writeByte(Constants.VERSION);/*from   ww w .j  a  v  a 2 s  .c  om*/
    reply.writeByte(type);
    reply.writeInt(Constants.W_ERR_PROTOCOL_EXPIRED);
    return reply;
}

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

@Override
public ByteBuf result() {

    ByteBuf reply = buffer(6);
    reply.writeByte(Constants.VERSION);/*  w w  w .ja v a 2 s.c o m*/
    reply.writeByte(Constants.USER_CREATE);
    if (!isnametaken)
        reply.writeInt(Constants.W_SUCCESS);
    else
        reply.writeInt(Constants.W_ERR_DUP_USERNAME);
    return reply;
}

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

@Override
public ByteBuf result() {
    ByteBuf reply;
    if (response == Constants.W_SUCCESS) {
        reply = buffer(6 + 16);/*from   w  ww.j av  a2 s  .  co m*/
    } 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());
    }
    return reply;
}

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

public ByteBuf result() {
    ByteBuf reply = buffer(6);
    reply.writeByte(Constants.VERSION);/*ww w  .  j  ava2 s .c o m*/
    reply.writeByte(Constants.LOGOUT);
    if (session_not_found) {
        reply.writeInt(Constants.W_ERR_SESSION_NOT_FOUND);
    } else {
        reply.writeInt(Constants.W_SUCCESS);
    }
    return reply;
}

From source file:com.netty.grpc.proxy.demo.handler.GrpcProxyBackendHandler.java

License:Apache License

@Override
public void channelRead(final ChannelHandlerContext ctx, Object msg) {
    ByteBuf buf = (ByteBuf) msg;//from  w w  w .ja v a2  s  .co m
    System.out.println("channelRead:" + ByteBufUtil.hexDump((buf)));
    while (buf.readableBytes() > 0) {

        int payload = buf.readUnsignedMedium();
        int frameType = buf.readByte();
        Http2Flags flags = new Http2Flags(buf.readUnsignedByte());
        int streamId = readUnsignedInt(buf);
        ByteBuf payloadBuf = buf.readBytes(payload);
        ByteBuf copy = ctx.alloc().buffer();
        System.out.println("frame_type:" + frameType + "," + ByteBufUtil.hexDump((payloadBuf)));
        switch (frameType) {
        case Http2FrameTypes.SETTINGS:
            handleSettingFrame(ctx, flags);
            break;
        case Http2FrameTypes.WINDOW_UPDATE:
            handleWindowsUpdateFrame(ctx);
            break;
        case Http2FrameTypes.HEADERS:

            copy.writeMedium(payload);
            copy.writeByte(frameType);
            copy.writeByte(flags.value());
            copy.writeInt(streamId);
            copy.writeBytes(payloadBuf);
            forward(ctx, copy);
            break;
        case Http2FrameTypes.DATA:
            copy.writeMedium(payload);
            copy.writeByte(frameType);
            copy.writeByte(flags.value());
            copy.writeInt(streamId);
            copy.writeBytes(payloadBuf);
            forward(ctx, copy);
            break;
        default:
            break;

        }
    }

}

From source file:com.netty.grpc.proxy.demo.handler.GrpcProxyFrontendHandler.java

License:Apache License

private void readFrame(final ChannelHandlerContext ctx, ByteBuf buf) {
    if (first) {/*w w  w . j a  v a2s .  co  m*/
        try {
            readClientPrefaceString(buf);
        } catch (Http2Exception e) {
            e.printStackTrace();
        }
        first = false;
    }

    while (buf.readableBytes() > 0) {

        int payload = buf.readUnsignedMedium();
        int frameType = buf.readByte();
        Http2Flags flags = new Http2Flags(buf.readUnsignedByte());
        int streamId = readUnsignedInt(buf);
        ByteBuf payloadBuf = buf.readBytes(payload);
        ByteBuf copy = ctx.alloc().buffer();
        switch (frameType) {
        case Http2FrameTypes.SETTINGS:
            handleSettingFrame(ctx, flags);
            break;
        case Http2FrameTypes.WINDOW_UPDATE:
            handleWindowsUpdateFrame(ctx);
            break;
        case Http2FrameTypes.HEADERS:

            copy.writeMedium(payload);
            copy.writeByte(frameType);
            copy.writeByte(flags.value());
            copy.writeInt(streamId);
            copy.writeBytes(payloadBuf);
            handleHeaderFrame(ctx, copy, streamId);
            break;
        case Http2FrameTypes.DATA:
            copy.writeMedium(payload);
            copy.writeByte(frameType);
            copy.writeByte(flags.value());
            copy.writeInt(streamId);
            copy.writeBytes(payloadBuf);
            handleDataFrame(ctx, copy, streamId);
            break;
        default:
            break;

        }
    }
}