starting network programming in java

... s_addr; { sin_len; sin_family; sin_port; sin_addr; sin_pad[16]; struct sockaddr _in6 • Two variations exist for IPv4 and IPv6 addresses • • struct in6 _addr { uint8_t }; struct sockaddr _in6 uint8_t ... { sin6_len; sin6_family; sin6_port; sin6_flowinfo; sin6_addr; Working with Addresses • Work with either struct sockaddr _in or • Cast it to a struct sockaddr before calling the socket routines ... inet_pton() to convert address htons() to convert port struct sockaddr _in addr; inet_pton(AF_INET, “130.209.240.1”, &addr.sin_addr); addr.sin_family = AF_INET;...

Ngày tải lên: 05/09/2013, 09:57

... (Shakespearean | Petrarchan) "Shakespearean"> Programming in Java Sorting the text public void sortLines(Document doc) { NodeList theLines = doc.getDocumentElement() getElementsByTagName("line"); if (theLines != null) { int len = theLines.getLength();...

Ngày tải lên: 22/10/2013, 15:15

... The Elements of Network Communication The Client/Server Model The Peer-to-Peer Model Client/Server Programming in Java P2P Programming in Java Firewalls Other Kinds of Java Networking 770 776 778 ... www.it-ebooks.info Killer Game Programming in Java www.it-ebooks.info ™ Other Java resources from O’Reilly Related titles Java Books Resource Center Head First Java Hardcore Java J2ME in a Nutshell Java ... Positioning and Moving the User’s Viewpoint Initializing the User’s Viewpoint Adding an Image to the Viewpoint Managing the Ammunition Managing a Laser Beam Moving the Viewpoint 643 644 645 647...

Ngày tải lên: 15/03/2014, 10:20

... demo */ #include #include #include #include #include #include #include #include int main(int argc, ... http://beej.us/guide/bgnet/examples/selectserver.c Beej’s Guide to Network Programming Using Internet Sockets #include #include #include #include #include #include #include #include ... cleaner interface you can use instead of inet_addr(): it’s called inet_aton() (“aton” means “ascii to network ): #include #include #include int inet_aton(const...

Ngày tải lên: 19/03/2014, 13:41

... Graba, An Introduction to Network Programming with Java: Java Compatible, DOI 10.1007/978-1-4471-5254-5_2, © Springer-Verlag London 2013 www.it-ebooks.info 10 Starting Network Programming in Java ... An Introduction to Network Programming with Java www.it-ebooks.info www.it-ebooks.info Jan Graba An Introduction to Network Programming with Java Java Compatible Third Edition www.it-ebooks.info ... author’s office machine is shown in Fig 2.2 www.it-ebooks.info 12 Starting Network Programming in Java Fig 2.2 Retrieving the current machine’s IP address 2.2 Using Sockets As described in Chap 1, different...

Ngày tải lên: 24/04/2014, 14:35

... comments Starting Network Programming in Java 17 import java. io.*; import java. net.*; import java. util.*; public class TCPEchoClient { private static InetAddress host; private static final int PORT ... possible to build error-checking code into the UDP data streams to compensate for the missing data 2 Starting Network Programming in Java Learning Objectives After reading this chapter, you should ... Chapter Starting Network Programming in Java 2.1 The InetAddress Class 2.2 Using Sockets 2.2.1 TCP Sockets 2.2.2 Datagram (UDP) Sockets 2.3 Network Programming...

Ngày tải lên: 28/04/2014, 15:40

... Internet and Network Programming 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 Introduction Why network programming in NET? What can a network program do? IP addresses The network stack Ports Internet ... Reading WMI data 12.6.2 Leveraging WMI 12.7 Conclusion 13 Analyzing Network Packets 13.1 Introduction 13.2 IP-level network tapping 13.2.1 Interpreting raw network data 13.2.2 IP packets in detail ... application must have a starting point It is tradition in virtually every programming language that the stating point should be called Main In C#, the [STAThread] attribute indicates the function...

Ngày tải lên: 12/08/2014, 21:20

... threads: one handles incoming UDP data, and the main thread of execution may continue to maintain the user interface, so that it does not appear The details of threading are not within the scope of ... the server You also need to include some assemblies by adding these lines to just under the lock of the using statements at the top of the code: C# using using using using System.Net; System.Net.Sockets; ... 3.1 Introduction This chapter explains the most important aspect of network programming, the socket It is essential to fully understand how to use sockets in NET before proceeding to the following...

Ngày tải lên: 12/08/2014, 21:20

... string If the terminator string appears in the streamData string, or if ReadByte fails because of a network error, then the function returns C# public String socketReadLine(Socket socket,String ... list, in HTML Indent Tabulates text farther right on the page Outdent Retabulates text left on the page Italic Inserts an tag in HTML Underline Inserts an tag in HTML CreateLink Creates ... Converting forward slashes to backslashes Trimming off any query string (i.e., everything after the question mark) Appending a default page, if none is specified; in this case, “index.htm” Prefixing...

Ngày tải lên: 12/08/2014, 21:20

... and contains many lines of information The data returned is then split into lines by delimiting the string by the end-of-line character and applying the Split method Going through these lines one ... NetStrm As NetworkStream RemotePath As String = "" server As String = "" In the Logon form, add the following public variable: C# public frmMain MainForm; VB.NET Public MainForm as frmMain The call ... Securing a Network: Firewalls, Proxy Servers, and Routers 7.1 Introduction This chapter deals with the practical issues of setting up a network and network architecture in general Knowing how networks...

Ngày tải lên: 12/08/2014, 21:20

... completing a full round-trip in approximately one month Googlebot requests pages in an ordered fashion, following links to a set depth, storing the content in the document servers and updating the index ... pull the decrypted data into a string Finally, using a bit of string manipulation, the enc extension is removed from the filename, and a StreamWriter dumps the string containing the decrypted data ... RSA.ToXmlString(False) PrivateKey = RSA.ToXmlString(True) End Sub The Boolean parameter sent to ToXmlString indicates whether the private key should be included in the XML output The following namespaces...

Ngày tải lên: 12/08/2014, 21:20

... byte[] readIn = new byte[1024]; int bytes = clientSocket.Receive(readIn); string clientmessage = Encoding.ASCII.GetString(readIn); clientmessage = clientmessage.Substring(0,bytes); int posHost ... it was communicating An interesting facet of DNS is its role in sending and receiving emails As mentioned in Chapter 5, SMTP servers discover the destination POP3 servers using DNS mail exchange ... overhead by eliminating part of the safety net and trimming some of the time involved in the turnaround of an ACK TcpWindowSize can also exist under \Parameters\Interface\ If the setting is added...

Ngày tải lên: 12/08/2014, 21:20

... remote computers using this technology Functions such as starting and stopping services, rebooting, and starting and terminating processes can all be performed directly from WMI In order to view ... following chapter, and you’ll never play multiplayer games on your company network again! 13 Analyzing Network Packets 13.1 Introduction Network programming is very much concerned with moving data ... concludes with information about how to use new classes introduced in NET 2.0 Whidbey to gather systemwide network information 13.2 IP-level network tapping Network tapping anything that runs...

Ngày tải lên: 12/08/2014, 21:20

... LoadFile(ref string inFile) { int hmem = 0; MMCKINFO mmckinfoParentIn = new MMCKINFO(); MMCKINFO mmckinfoSubchunkIn = new MMCKINFO(); int hmmioIn = 0; mmioinfo mmioinf = new mmioinfo(); mmioinf.adwInfo ... LoadFile(ByRef inFile As String) Dim hmem As Integer Dim mmckinfoParentIn As MMCKINFO Dim mmckinfoSubchunkIn As MMCKINFO Dim hmmioIn As Integer Dim mmioinf As mmioinfo mmioinf.adwInfo = Space(4) hmmioIn ... dwMessage, int dwInstance, int dwParam1, int dwParam2, int dwParam3); public static int LineCallBack(int dwDevice, int dwMessage, int dwInstance, int dwParam1, int dwParam2, int dwParam3) { string msgEvent="";...

Ngày tải lên: 12/08/2014, 21:20

... forwarding and advertising on the automatic tunneling pseudointerface, using the following command (with the interface ID substituted accordingly): netsh interface ipv6 set interface

Ngày tải lên: 12/08/2014, 21:20

... controls, 15 network programming in, permissions in, 244–46 remoting, 500–518 socket-level networking in, 75–86 starting with, 11–12 NET Passport authentication, 230–32 defined, 230 Manager Administration ... overlapping, 202 overloading, 202 static, 202 NetworkInformation class, 366, 367–68 Networking pitfalls, avoiding, 205–7 socket-level, 75–86 NetworkInterface class, 372–73 Network Load Balancing ... will be maintained between calls You will also require the supporting namespaces: C# using using using using System.Runtime.Remoting; System.Runtime.Remoting.Channels; System.Runtime.Remoting.Channels.Http;...

Ngày tải lên: 12/08/2014, 21:20

... into a file named, say, MyCode .java Compile it by typing javac MyCode .java in a terminal window Run (or execute) it by typing java MyCode in the terminal window In the first step, you start with ... a terminal application Your first task is to find the instructions for installing such a Java programming environment on your computer by visiting http://www.cs.princeton.edu/IntroProgramming We ... programming Programming in Java To introduce you to developing Java programs, we break the process down into three steps To program in Java, you need to: Create a program by typing it into a file...

Ngày tải lên: 17/10/2014, 14:01

... Java programming language is uniquely suited for network programming and distributed computing Whether you are a Java devotee who needs a solid working knowledge of network programming or a network ... Java( TM) Network Programming and Distributed Computing is an accessible introduction to the changing face of networking theory, Java( TM) technology, and the fundamental elements of the Java networking ... processing, I/O, and networking support Each of these parts is equally important, and is discussed individually below 2.2 The Java Programming Language The Java programming language has an interesting...

Ngày tải lên: 19/01/2014, 19:20

... neural networks using the Java programming language You will be introduced to the Java Object Oriented Neural Engine (JOONE) JOONE is an open source neural network engine written completely in Java ... chapters in this book will explain how to use the JOONE engine Neural networks must be trained and validated A training set is usually split in half to give both a training and validation set Training ... data mining the programmer is not particularly sure what final outcome is being sought Neural networks are often employed in data mining to the ability for neural networks to be trained Neural networks...

Ngày tải lên: 14/02/2014, 20:20