adding a built-in SslHandler to netty can support HTTPS, but there are problems with using HTTP access after it is added. how can you support the use of two protocols in one port in parallel, such as determining the use of HTTPS protocol in an event an...
problem description: one or more channel we know will register on EventLoop . This EventLoop not only listens to events on Channel , but also handles business logic (including outbound logic) after the event arrives, that is, Netty handler c...
isn t Netty based on NIO? Why do you say you are asynchronous event-driven? ...
there is a server written by netty, and many CPP clients connect to the server. There is no communication between the client and the client. But there is also a control panel written by php, where you need to send instructions to the client of CPP. wh...
use netty as a message push system and use Web Socket protocol to communicate. Hundreds of thousands of connections are found and a hundred messages are sent during the test. at present, the client connects directly to the server to receive the expecte...
how netty4.x acquires body: get ByteBuf through content () method and then readBytes to get byte [], ByteBuf byteBuf = reqMsg.content(); int length = byteBuf.readableBytes(); byte[] array = new byte[length]; ...
problem description when you look at the ServerBootstrap startup process in Netty, you find that the interestOps registered by NIOServerSocketChannel is 0. what does it mean to register as 0? shouldn t ServerSocketChannel register the value of OP_CO...
get the code as shown in the figure, the ip address does not change, but the port number changes all the time. Boss, may I ask why this is? ...
demand scenario: Smart Home Gateway (hereinafter referred to as gateway), needs to communicate with netty server (hereinafter referred to as netty), netty and gateway need to maintain a long connection (in other words, both netty and gateway will activ...
there is a volatile attribute in the netty internal logging framework InternalLoggerFactory that defaultFactory, does not understand why the volatile keyword is added, and if it is to implement a singleton, why not add the getDefaultFactory method in th...
problem description when broadcasting with the ChannelGroup packet of netty, if there are multiple groups, how should the EventExecutor in the parameter be set when initializing ChannelGroup? Is it a direct GlobalEventExecutor.INSTANCE to make all Cha...
LAST_ACK 5 SYN_RECV 2 CLOSE_WAIT 2 ESTABLISHED 863 FIN_WAIT1 22 FIN_WAIT2 106 TIME_WAIT 4698 when the ESTABLISHED reaches 2000, the sharp-sharp-sharp problem description is gradually increasing. the server Aliyun 4-core 16G, run unsatisfactori...
there is a section of demo, in the user-guide of netty s official website that is not very clear. original text: netty4.x user Guide Chinese: netty4.x user Guide the data packet sent by the client, The server receives it in the form of a stream,...
recently, there is a problem on hand. When the project written by springboot integration netty is packed as a war package and deployed on weblogic11g, use weblogic to start the project and then close the project. When you start the project again, netty ...
the port number of the server port is 8888 ...
when using Netty jvm to communicate, try to report a connection exception using LocalServerChannel and LocalChannel,. The code is as follows: server code: public void server() throws InterruptedException { final EchoServerHandler serverHan...
what pre-knowledge is needed before learning netty? ...
is a game server written in java,netty, which is often requested by crawlers. at present, after one night, the netty is stuck and the new request will remain stuck, that is, it will not be printed on the console or respond to the client request. som...
is like this, I would like to ask a source code question, that is, about the Worker subclass of the HashedWheelTimer class in netty, why is it written like this when initializing startime? I don t understand. Is this System.nanoTime () equal to 0 in ...
recently there are a lot of major updates to springboot2, so I m going to take a look at spring-webflux s use of the built-in netty container as a startup container. although I have just encountered some holes in my hands, I have seen the effect as ...
how does joi in nodejs batch parameter validation (an array is passed in) add: { schema: Joi.object({ app_key: Joi.string().min(10).max(40).required(), money:Joi.number().min(0).required(), record_time:...
developed a firefox plug-in does not contain a valid install manifest, that can be debugged without error messages, but cannot be installed. { "manifest_version ": 2, "name ": "HackBox ", "version ": "1.0 ", " author ": " ic3s ", " descript...
viewBox , width , height are defined in the viewBox tag. When the ratio of viewBox to physical size is 1: 1, everything is fine. when the ratio is not 1:1 , scale using css3 appears as shown in the figure how to set up the trigger ani...
problem description Mobile websites that are separated from the front and rear ends done by react will get code prompts for cross-domain login when doing third-party login. What happens now is that I request the interface of the backend (php), and the...
now there is a scheduled task in the project, which is executed in the early hours of every day, but one day the amount of data is so large that the task has not been finished for one day, and has been executed until the next day, and then the task begi...