Blocking functions: Connect, Accept,send/recv/sendto/recvfrom and other read-write functions.Functions that do not block: Bind, Listen,socket, closesocket.The Linux network communication model is:Blocking IO Model (synchronous), non-blocking IO
Directory (?) [-]
Conceptual understanding
Five types of IO models under Linux
Blocking IO Model
Non-blocking IO model
IO multiplexing Model
Signal-driven IO
Asynchronous IO Model
Comparison of an IO
1. Conceptual understanding
In the case of network programming, we often see synchronous (Sync)/asynchronous (Async), blocking (block)/non-blocking (Unblock) Four ways to invoke: Sync:
synchronization is
when a
1. Conceptual understanding In network programming, we often see synchronous (sync)/async (Async), blocking (block)/non-blocking (Unblock) Four call modes:Sync:The so-called synchronization is that when a function call is made, the call does not
Java EE Development of various types of resources download list, the history of the most complete IT resources, personal collection summary.
synchronous, asynchronous, blocking, and non-blocking are some basic sockets calling methods, and one of
This article will introduce you to an article on the concepts of PHP-Socket-blocking and non-blocking, synchronization and Asynchronization. I hope this article will help you. This article will introduce you to an article on the concepts of
Concept understanding
Five I/O models in Linux
Blocking Io Model
Non-blocking Io Model
Io Reuse Model
Signal-driven I/O
Asynchronous Io Model
Comparison of five I/O models
Introduction to
The first kind of explanation:
Take the TCP transmission as an example in the socket transfer. Suppose Server a client B communicates. First, you need to establish a listening thread on machine A. Listening to a certain port, then B machine can send
Development test Environment: virtual machine centos,windows Network debugging assistantNon-blocking mode has 3 uses1. Three-time handshake to do other processing at the same time. Connect takes a round trip time, from a few milliseconds of LAN to a
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