slp protocol

C # serial Operation series (4)--Protocol chapter, text protocol data analysisTags: c#uiobjectstringbyte2010-06-09 01:50 19739 people read review (+) collection report Classification:Communication Class library design (4)Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.The previous article has introduced the composition of the

1. Definition of the Agreement@protocol Agreement name Method List ...@end2. How to comply with an agreement1> Class Compliance Agreement@interface Class Name: Parent class name @end2> Protocol Compliance Agreement@protocol protocol Name @end3. Keywords for method declarations in the agreement1> @required (default)Requ

on a single host, things change as they move any workload that runs in the data center. Simply put, tools are becoming increasingly bandwidth-intensive, which was unpredictable 10 years ago. Spanning Tree Protocol Over the years, researchers have tried to control network problems by using the Spanning Tree Protocol (SPT), which usually works well, despite the successive challenges posed by many new protoco

A protocol defines a set of standards for methods and attributes without specific implementation. The Protocol can be implemented (or followed) by classes and struct ). protocol SomeProtocol { // protocoldefinition goes here } struct SomeStructure: FirstProtocol, AnotherProtocol {// structure definition goes here}class SomeClass: SomeSuper

, like the production line of the workshop, into a large need to deal with raw materials, through different operating stations, a layer of cutting, packaging, to the end of time has become a lot of exquisite small products.about the network layer.The network layer has different protocols, such as IP and ICMP, the difference is that the data transmitted from the upper layer according to what format to cut, and then again when the package to follow the guidelines are different.ICMP is the

From: https://www.cnblogs.com/Jadie/p/6877392.htmlNo status meaning:　stateless means that the protocol has no memory function for transactional processing . A lack of state means that the preceding information must be re-transmitted if the subsequent processing requires the previous information, which may result in an increase in the amount of data sent per connection. On the other hand, when the server does not need the previous information, the resp

7.1 Introduction Internet Protocol (PROTOCOL,IP) is the transport mechanism used by the TCP/IP protocol cluster at the network layer. IP is an unreliable non-connected datagram Protocol-the best effort to deliver (best-effort delivery) services.7.2 Data Report The grouping of network layers is called datagrams (datagr

what is the HTTP protocol?HTTP is an abbreviation for the Hyper Text Transfer Protocol (Hypertext Transfer Protocol). Its development was the result of collaboration between the World Wide Web Association (Wide) and the Internet Working Group IETF (Internet Engineering Task Force), which eventually released a series of RFC,RFC 1945 defines the http/1.0 version. T

The difference between TCP protocol and UDP Protocol (RPM)First we find out that the TCP protocol and the UCP protocol and the TCP/IP protocol, many people confused, has always been the TCP/IP protocol and the difference between t

Http protocol learning summary, http Protocol Summary This article is a summary of the basic knowledge of Http over the past few days. The content includes the principles of the Http protocol, Http request information, Http response information, and Http protocol status code. 1. Basic principles of Http: A client sends

A small application using the timer, singleton and Protocol (2), Timer Protocol In the previous article, I wrote a simple timer, which can also run properly. But now there is a problem, like the Timer Program on our mobile phone. Even when switching to the alarm clock or world time, the timer must still be running later. We can't do that just now. Because we have exited the timer interface when converting o

Hyper Text documents contain hyperlinks that point to other resources. Hypertext document is the foundation of World Wide Web (www. The HTTP protocol solves the problem of file transmission. HTTP is an application layer protocol, mainly based on TCP protocol (occasionally UDP can be used as the underlying layer ). It is popular with the development of the World W

Basic concepts of Protocol (PROTOCOL)The Declaration of a Protocol looks more like an interface to a class in Java, but unlike an interface: a protocol has no parent class and cannot define an instance variable.A protocol is a special programming structure used to declare a

Win7 flagship system How do I reinstall the TCPIP protocol recovery network? Where's the Win7internet protocol? After cleaning up the files and software on your computer, you can't connect to the network properly, which is mostly caused by the destruction of the TCP/IP protocol during computer operation. We need to reinstall the TCP/IP

Introduction: Before 1990, the hierarchical model dominated by data communication and networking literature was the Open Systems Interconnection (open system Interconnection,osi) model, and now the TCP/IP protocol family became the dominant commercial architecture. An OSI seven-layer model 1.1 Physical Layer The mechanical and electrical specifications that relate to the interface and the transmission media are responsible for moving bits-by- bit from

Part1. The most familiar strangersCompared with the TCP/UDP protocol, the HTTP protocol may be more familiar, as everyone can see the http://xxx.com word everywhere. But, reallyThe students who are aware of the HTTP protocol may be just a few, and many people don't even know what "404" means. And this article, it is to let everyone more in-depth understandingNext

IP protocol Header formatAddress Resolution Protocol ARPReverse Address Resolution Protocol RARPInter-network Control Message Protocol ICMPInternet Group Management Protocol IGMP IP Datagram HeaderIP Datagram Header format:The highest bit is on the left and is recorded

about iOS object-c categories-static methods for category categories and private variables, protocol protocol2014-02-18 19:57 315 People read Comments (0) favorite reports 1.category, the method of overwriting the original class, even if does not refer to the category header file, can also overwrite, Respondstoselector: Method can also respond.2.category, there can be no private variables, but there can be @property declaration, the property declar

In the learning hyperlink, the HTML click on the QQ icon will automatically start their own local QQ client, the method is to use the Hyperlink protocolSome common protocols are as follows:File resources are files on the local computer. Format file:///FTP accesses resources through FTP. Format ftp://Gopher accesses the resource through the Gopher protocol.HTTP accesses the resource over HTTP. Format/HTTP/HTTPS accesses the resource through secure HTTPS. Format https://The mailto resource is an e

The previous article has introduced the composition of the Protocol. A protocol generally has the following features: protocol header + Length + Data + verification. The text format can intuitively define that carriage return and line feed are the end of the Protocol, therefore, we can omit the Data Length and add the