I used websphere6.1 + myeclipse. I will find the one I summarized for you.
Use Web Services in a large project (1500 million)
Difficulties in WebSphere deployment
Deploying applications in WebLogic
There are many SP development materials on the website, but mainly the following documents:
Summary of SP Business access development of
counted as heartbeat message (some system if receive packet will clear heartbeat timer also is equivalent to the system packet also counted as heartbeat message); This needs to be negotiated at both ends. For example, GSM commonly used short Message center and other Network entities Interconnect SMPP protocol, the requirement is to establish a long connection.
So the length of the connection is just a concept of the length of the connection socket,
and other Network entities Interconnect SMPP protocol, the requirement is to establish a long connection.So the length of the connection is just a concept problem long-term connection socket, is the use of ordinary socket function, there is no specialThe database connection pool is provided by the database Manager. Regardless of the connection language. The PHP provides a pconnect that can actually connect the pool. For MySQL, the Mysql_pconnect
group, which has been used by digital connect Hong Kong to commercialize and put into operationPlatform;
(2) The ussd server provided by Logica aldiscon adopts the smpp (Short Message Peer to Peer) protocol.As an application interface, it supports interaction with SMS and provides configurable routes;
(3) Ericsson's webonair platform supports multiple protocols, including SMS, ussd phase2, and WAP;
(4) The Nokia artusussd center provides dedicated AP
Internet Server Provider (ISP) is the company and institution that provides Internet access services or Internet information services for users. The former is also known as IAP (Internet access provider, Internet access provider), and the latter is also known as ICP (Internet content provider, Internet content provider ).
ASP is the abbreviation of Application Service Provider, meaning "Application Service Provider"
NGOSS (Next Generation Operational support systems) is developed by TMF (Tele Ma
Php socket programming and socket programming
1. Prerequisites
I have never seen how many people use the socket module of php to do some things. Maybe everyone has positioned it within the scope of the script language, but in fact, the php socket module can do a lot of things, including ftplist, http post submission, smtp submission, group packets, interaction of special packets (such as smpp protocol), and whois query. These are common queries.
In pa
Modem of the direct station establishes communication with the master server of the monitoring center through short messages. The master server of the direct station uses SMPP or SGIP protocol to communicate with the SMS gateway. The direct station communicates with the SMS gateway through short messages. The direct station monitoring system is connected to the SMS gateway in the form of an SP.
(2) Direct Connect to the live station using wireless Mo
the SMPP Agreement;3) Application layer of heartbeat detection, it is mainly by the business products through the agreed way to send each other the heartbeat message implementation.The purpose of heartbeat detection is to confirm that the current link is available, that the other person is alive and able to receive and send messages normally.As a highly reliable NIO framework, Netty also provides a heartbeat detection mechanism, following which we ar
This article mainly introduces PHPSOCKET programming details. For more information, see
1. prerequisites
I have never seen how many people use the socket module of php to do some things. maybe everyone has positioned it within the scope of the script language, but in fact, the php socket module can do a lot of things, including ftplist, http post submission, smtp submission, group packets, interaction of special packets (such as smpp protocol), and w
of a specified length of word;2) Differentiate messages by carriage return newline character, such as HTTP protocol. This kind of message-distinguishing method is used for text protocol.3) distinguish the whole packet message by a specific delimiter;4) Identify the entire package message by setting the Length field in the protocol header/message header.The previous chapters of the first three decoders have been described in detail, so let's learn about the last common decoder-lengthfieldbasedfr
or timeouts, which will pose a significant threat to system reliability.From the technical aspect, to solve the link reliability problem, we must periodically check the validity of the link. At present, the most popular and common practice is heartbeat detection.The heartbeat detection mechanism is divided into three levels:
The TCP level heartbeat detection, namely TCP's keep-alive mechanism, its scope is the entire TCP protocol stack;
The heartbeat detection of the protocol layer
, or an unexpected exception occurs on the communication thread, the link is not available and is not readily discoverable. In particular, anomalies occur during the early morning business downturn, and when the peak business hours arrive, because the link is not available can result in an instantaneous large volume of business failures or timeouts, which will pose a significant threat to system reliability.From the technical aspect, to solve the link reliability problem, we must periodically ch
collection information04: The information fee for "Billing user number" is capped05: The charge for "Billing user number" is realized by SP*/String Feetype ="A";/*** Tariff code (to be divided into units) */String Feecode = "0";/*** Survival validity, format follows SMPP3.3 protocol*/Date validtime =null;/*** Timed delivery time, format follows SMPP3.3 protocol*/Date attime = null;/***SOURCE numberSP's service code or prefix is a long number of service codes,The gateway fills the number complet
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