according to the data queried on the Internet, any element in the TCP quad belongs to a different connection. then the assumption that the same client connects to the unreachable ports of different servers is true. Open port 8081 on the server, and try...
A http packet is very large and will be segmented in the tcp layer, that is, it will be divided into multiple tcp packages. If one of the tcp packets is lost and the retransmission fails, will the application layer read the http request? ...
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...
first of all, to be clear, the client (the party that initiates the request) and the server (there is a service listening on port 8080, for example). OK, because of the definition of tcp connection quad , the requesting party needs to constantly consu...
< H2 > I know the process and basis of the three-way handshake. You don t have to explain the basic concepts to me < H2 > < hr > the question is why the second handshake cannot be done 1. The information sent from the client to the server is delaye...
such as the question, is there something wrong with my understanding? Ask for advice. ...
suppose I now have a process that prints "hello world " in a loop. From a process perspective alone, will it be assigned a port number when I start it? in other words, is the port number only available when I get the process bound, or is it randomly ...
suppose there is a piece of code on the server side with two threads open, one to process the client connection and one to read the message sent by the client. m_fd = socket(AF_INET, SOCK_STREAM, 0); bind(...); listen(...); pid_t pid; while (1) { ...
has just realized the communication between two clients (tcp protocol under linux). The implementation idea is very simple, that is, one client sends a message, and the server first read to and then write to another client, and that s it. after caref...
just learned tcp programming under linux, and just successfully implemented a simple backfire client-server. but there is a question: when the client finishes sending the file, it needs close (fd), so how can I tell the server that you can also close ...
how does RT, understand that the TCP IP protocol is data flow oriented and the UDP protocol is Datagram oriented? ...
if a socket between the client and the server is closed (the tcp connection is closed), the client will not be able to re-establish an identical socket in a short period of time (two minutes according to the book). So my understanding is: join me to conn...
1. At present, I am learning to manually configure webpack to build a react project. 2, all dependent packages are installed successfully, 3. I wonder if it is due to the conflict between the versions of the dependent packages. I mistakenly reported t...
I want to control the events of + and-myself. I don t know how to get the event of the control. : min and: max can be set until the specified value is disabled, but there are limitations. Beg the boss. ...
The HTML within this Test component in mpvue uses slot slot distribution, where HTML uses an array arr loop to create multiple < One > components. if the array arr has data when the parent component is rendered at the beginning, there is no problem...
Slaves had registered, but cannot pass work to slave. (Standalone) If I open all of the Inbound TCP port, it can work. But I cannot do it, because it is about security. 2018-06-04 13:22:44 INFO DAGScheduler:54 - Submitting 100 missing tasks from...
now goods item Table structure item_id, title, product_id, type, price there are multiple commodities under one product, and there are 4 kinds of type for merchandise item. There can be multiple commodities with the same type and the same product_i...