err socket not connected

Windows Socket API usage experienceThis article is some of my experiences in MS-windows and HP-UNIX network programming. It is for your reference only. If the socket function mentioned in this article is not specifically described, it refers to the

First, Socket Introduction Socket is a way of process communication, that is, some API functions that call this network library implement the data exchange between related processes distributed in different hosts. Several definitions: (1) IP address:

First, Socket introduction socket is a way of process communication, that is, call this network library of some API functions to distribute in different host related processes between the data exchange. Several definitions: (1) IP address: that is,

Original address: http://acm.tzc.edu.cn/acmhome/projectList.do? Method = projectnewsdetail & nid = 2 Socket principle and programming Basics I. SocketIntroductionSocket is a method of process communication. It calls some API functions of

First, Socket IntroductionSocket is a way of process communication, that is, some API functions that call this network library implement the data exchange between related processes distributed in different hosts.Several definitions:(1) IP address:

7. UDP In the most common sense, the so-called UDP is a network protocol that does not matter when it is sent out. Therefore, the sending end of UDP programming only needs to send, and the network connection status does not need to be checked. The

This article introduces socket in depth. i/O related information, which has previously been introduced to socket. i/O basic tutorials and applications. This article provides a more in-depth introduction to socket. i/O usage. For more information,

Nodejs Implementing a socket service What is a socket1. Socket allows a process he communicates with another process through an IP address and port, which is useful when you implement inter-process communication between two different processes

Socket. io (3) Deep Learning Preface Socket. io provides real-time event-based two-way communication. This article introduces socket. io in depth. Let's take a look at the details below. Static files By default, socket. io uses the socket. io-client

  BSD Sockets API IntSocket(INT family, int type, int Protocol ); creates a socket. currently family can only be af_inet (Ot does not support IPv6 so there is no af_inet6 support ). protocol can be