Good socket communication program, from window into the Linux operating system, only with the server exchange a few simple data, newspaper java.net.SocketException broken pipe abnormal, very strange, found a lot on the internet Similar questions include answers, and none seem to solve the problem.I've been able to discharge some of the possible situations,1, the connection has never been disconnected;2, the
Linux system programming-inter-process communication: Named Pipe (FIFO), linuxfifoOverview of named MPs queue
Unknown pipeline, because there is no name, can only be used for inter-process communication of kinship (for more details, see "unknown Pipeline"). To overcome this shortcoming, a named pipe (FIFO) is proposed, which is also called famous pipe and FIFO fi
anonymous memory ing supported by 4.4bsd and the implementation of reliable signal semantics by over 4.3 BSD.
Figure 1 shows the various IPC methods supported by Linux. In the subsequent discussions in this article, in order to avoid conceptual confusion, we should try to mention as few UNIX versions as possible, the discussion of all issues will eventually come down to inter-process communication in the Linux environment. In addition, Linux supports different implementation versions of communi
1, what is the pipelineThe pipe is half-duplex, the data can only flow in one direction, need to establish two pipelines when the two sides communicate, can only be used for parent-child process or sibling process (affinity process); Separate file system: Pipeline is a file for the process at both ends of the pipeline, but it is not an ordinary file , it does not belong to a file system, but to itself, constitutes a file system, and only exists in mem
In Linux systems, to send data between two processing programs, pipe must be used. You can use the pipe () function to open pipe, you need to upload two file descriptor:
Gint parent_to_child [2];
If (pipe (parent_to_child)=-1 ){
G_error ("failed: % s/n", g_strerror (errno ));Return 1;}
After the pipeline
1, Pipe capacity650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M00/84/15/wKiom1eE5D7hkmXVAACpNBUbJIA249.png "title=" screen Shot 2016-07-12 at 20.14.24.png "alt=" Wkiom1ee5d7hkmxvaacpnbubjia249.png "/>2.6 Standard version of the Linux kernel, the pipe buffer is 64KB, although the command ulimit-a see the pipe size 8 blocks, the size of the buffer is not 4
Why does the crowded of the pipe need heat?Transfer from http://diy3dprint.blogspot.tw/2014/01/blog-post.htmlFrom the j-head tube, the plastic that is glued to the inside of the Teflon tube after the backflow. This is the crowded out of the head stuck in the meta-killer.Everyone is excited about the machine, and can quickly start printing. Almost all of them are eager to print before they have a hot fan of the pip
Pkg/33325:graphics/imagemagick broken with new PNG
By '); -->b1ff '); --> APR 21, 2006; 09:20PM:: Rate This message:-use ratings to moderate (?)
Reply | Reply to Author | Print | View Threaded | Show only this message >number: 33325 >category: PKG >sy Nopsis: Graphics/imagemagick broken with new png > Confidential: No >severity: non-critical >priority: Low >responsible: pkg-mana
Unless you're at puberty or worshipping the movie, it's hard to agree that smoking is a lot of manners. But smoking is not the same, pipe seems to be always connected with the deep thought, low-key and elegant to present their unique charm. If Churchill or Einstein had lost a pipe, perhaps we would have a different perception of them.
My father used to smoke a pipe
I have to say that I seldom have the use of multithreaded programming techniques in my work. Because I often use a framework like SSH to build an MVC architecture, I am more accustomed to writing boilerplate code that some good programmers despise. Recently read the text of the Sea of multi-threaded programming practical guide, instantly bright. I think there are a lot of things that I can learn, in fact, I have used the two-phase termination mode, serial closed mode, producer consumer mode, and
Angular2 pipeline Pipe and custom pipeline format data usage Example Analysis, angular2pipe
This document describes how to use the Pipe of the Angular2 MPs queue and custom MPs queue format data. We will share this with you for your reference. The details are as follows:
Pipeline (Pipe) can format the data according to the developer's wishes, and can also concate
Piping (pipe)In Linux, pipelines are also a kind of file, but more special, we can use the pipe function to create a pipeline, its prototype is declared as follows:# Inlcudeintpipe (int fields[2]); tune? Use the pipe function to open up in the kernel? A buffer (called a pipe)? For communication, does it have a read en
Organized from Network
Unix IPC includes: pipelines, named pipelines (FIFO), and signals (Signal)
Pipeline (pipe)
Pipelines can be used for communications between kinship-related processes. Famous pipelines overcome the restriction that pipelines do not have a name. Therefore, in addition to the functions of pipelines, it also allows communication between unrelated processes;
Implementation Mechanism:
The pipeline is a buffer zone managed by the kern
Named pipes are information transfers from one process to another using kernel objects. Unlike a typical pipeline, named pipes can be called by different processes in different ways (across permissions, across languages, across platforms). As long as the program knows the name of the named pipe, the information sent to the named pipe can be read by all the programs that have the specified authorization, but
The earliest IPC form on UNIX systems is pipeline, and pipeline creation uses the pipe function:
#include
int pipe (int pipefd[2]);
The function creates a one-way pipeline that returns two descriptors pipefd[0], and pipefd[1],pipefd[0] for read operations, Pipefd[1] for write operations. This function generally applies communication between a parent-child process (a relational process),
In Linux, processes are communicated in the form of signals, pipelines, shared memory, Message Queuing sockets, and so on. Where pipelines are the oldest form of communication between *nix systems, all *nix provide this type of communication. A pipe is a half-duplex communication mechanism, that is, it can only be read at one end and the other end to write; In addition, pipelines can only be used to communicate between two processes that have a common
This pipeline is not the one that UNIX uses for command line.
Windows MPs queues can access named MPs queues on machines with names on the current machine or known machines. You can also create named MPs queues by yourself. A named pipe is the same as a server socket. It can perform listen and generate many instances to communicate with many clients. The main functions are:
Callnamedpipe: connection, read, write, close, timeoutConnectnamedpipe: Waiti
1. View command: Man 2 pipe2. header file: #include 3, function prototype: int pipe (int pipefd[2]);A, pipefd[2]: Nameless Pipe Two file descriptor, array of type int, size is 2,pipefd[0] read end, pipefd[1] is write end4. Return value:Success: return 0Failure: Return-15. Function Features:The nameless pipe is the simplest way to communicate between one-to-one af
I. inter-process communication
Each process has a different user address space. The global variables of any process cannot be seen in another process. Therefore, to exchange data between processes, a buffer zone must be opened in the kernel through the kernel, process 1 copies data from the user space to the kernel buffer, and process 2 then reads data from the kernel buffer. This mechanism provided by the kernel is called inter-process communication (IPC, interprocess communication ). As shown
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