logs remote data api and network programming

... Chapter s Networking and Network Programming Networking Networking and Network and Network Programming Programming P2/Vol.6/s&n6 Programming WinSock #30594-1 rob 11.14.94 ... a PC network P2/Vol.6/s&n6 Programming WinSock #30594-1 rob 11.14.94 CH01 LP #4 Chapter s Networking and Network Programming Goals of Networking The goals of PC networking have been expanding ... commands used in the standalone computing environment For example, the new remote copy command rcp was introduced This command extended the standard copy command called cp to the network Network-aware...

Ngày tải lên: 27/06/2014, 08:20

... Chapter s Networking and Network Programming Networking Networking and Network and Network Programming Programming P2/Vol.6/s&n6 Programming WinSock #30594-1 rob 11.14.94 ... a PC network P2/Vol.6/s&n6 Programming WinSock #30594-1 rob 11.14.94 CH01 LP #4 Chapter s Networking and Network Programming Goals of Networking The goals of PC networking have been expanding ... commands used in the standalone computing environment For example, the new remote copy command rcp was introduced This command extended the standard copy command called cp to the network Network-aware...

Ngày tải lên: 13/08/2014, 22:21

... block of IP is the datagram Each datagram, or packet of data, has a source and destination address Routing of data is done at the datagram level As a datagram is routed from one network to another, ... defines the datagram and handles the routing of those datagrams IP is the most important protocol of the TCP/IP protocol suite, because it’s used by all other TCP/IP protocols and all data must ... connectionless datagram socket is based on the User Datagram Protocol It doesn’t require that a connection be established before two processes can send data to and receive data from each other The data...

Ngày tải lên: 13/08/2014, 22:21

... the request across the network to a server 4) Network database server sends the response Network Database Server 3) Network database server does a database lookup Suppose that the computer on ... Chapter s Conversion and Database Functions Conversion and Database Functions P2/Vol.6/s&n4 Programming WinSock #30594-1 jrt 11.10.94 CH06 LP #3 71 72 Part II s Basics of WinSock Programming WinSock ... using a networked database server Application 1) Application calls a WinSock database function 5) WinSock database function returns WinSock Library 2) WinSock sends the request across the network...

Ngày tải lên: 13/08/2014, 22:21

... Out-of-band data is received similarly to regular in-line data, unless the socket is configured to receive out-of-band data in-line When a socket is configured this way, out-of-band data s urgency ... introduced the concept of out-of-band data and RFC 1122 provided the host requirements The problem arises because the Berkeley implementation of out-of-band data handling does not follow RFC 1122 ... socket sees the data flow as a sequence of packets with record boundaries preserved Data Flow Behavior A simple example illustrates the difference between stream and datagram data flow Suppose...

Ngày tải lên: 13/08/2014, 22:21

... CMainView::DoDataExchange(CDataExchange* pDX) { CFormView::DoDataExchange(pDX); //{{AFX _DATA_ MAP(CMainView) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX _DATA_ MAP p2/v6 Programming ... NULL); // standard constructor // Dialog Data //{{AFX _DATA( CHostDlg) enum { IDD = IDD_HOST }; CString m_stringHost; //}}AFX _DATA // Implementation protected: virtual void DoDataExchange(CDataExchange* ... CDialog(CHostDlg::IDD, pParent) { //{{AFX _DATA_ INIT(CHostDlg) m_stringHost = “”; //}}AFX _DATA_ INIT } void CHostDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX _DATA_ MAP(CHostDlg) DDX_Text(pDX,...

Ngày tải lên: 13/08/2014, 22:21

... responsible for creating a socket, waiting to send and receive data, and setting a timer to be used for sending data When data is ready to be received or data can be sent, the CMainView::OnAsyncSelect() ... void CMainView::DoDataExchange(CDataExchange* pDX) { CFormView::DoDataExchange(pDX); //{{AFX _DATA_ MAP(CMainView) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX _DATA_ MAP } BEGIN_MESSAGE_MAP(CMainView, ... void CMainView::DoDataExchange(CDataExchange* pDX) { CFormView::DoDataExchange(pDX); //{{AFX _DATA_ MAP(CMainView) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX _DATA_ MAP } void...

Ngày tải lên: 13/08/2014, 22:21

... the // data pointer, the data s length, and the destination address LPDATAGRAMDATA pDatagramData = new DATAGRAMDATA; if (pDatagramData == NULL) { nStatus = CWINSOCK_WINDOWS_ERROR; break; } pDatagramData–>pData ... (LPDATAGRAMDATA)m_listRead.RemoveHead(); pData = pDatagramData–>pData; *pnLen = pDatagramData–>nLen; if (psinRemote != NULL) memcpy(psinRemote, &(pDatagramData–>sin), sizeof(SOCKADDR_IN)); delete pDatagramData; ... pData = malloc(READ_BUF_LEN); LPDATAGRAMDATA pDatagramData = new DATAGRAMDATA; if ((pData == NULL) || (pDatagramData == NULL)) { // free anything that was allocated if (pData != NULL) free(pData);...

Ngày tải lên: 13/08/2014, 22:21

... RemoveHead() pData = pStreamData–>pData; nLen = pStreamData–>nLen; if (pDataRemaining == NULL) { pDataRemaining = pData; nLenRemaining = nLen; } // send the data BOOL bRemove = FALSE; // remove data from ... NULL; delete pStreamData; pStreamData = NULL; break; } // add the data to the list pStreamData–>pData = pData; pStreamData–>nLen = nBytesRead; TRY { m_listRead.AddTail(pStreamData); } CATCH (CMemoryException, ... remove any data in the write queue while (!m_listWrite.IsEmpty()) { LPSTREAMDATA pStreamData = (LPSTREAMDATA)m_listWrite.RemoveHead(); LPVOID pData = pStreamData–>pData; delete pStreamData; m_pParentWnd–>PostMessage(m_uMsg,...

Ngày tải lên: 13/08/2014, 22:21

... cannot handle partial blocks”); free(pDataRead); return; } // copy the data to a database command structure memcpy(&dbcmd, pDataRead, sizeof(dbcmd)); free(pDataRead); // display database command ... memcpy(&dbcmd, pDataRead, sizeof(DBCOMMAND)); free(pDataRead); // verify database command if ((dbcmd.nCommand != DB_READ) && (dbcmd.nCommand != DB_WRITE)) { plb–>InsertString(0, “Invalid database command”); ... // database command structure if (nLen != sizeof(DBCOMMAND)) { plb–>InsertString(0, “This server cannot handle partial blocks”); free(pDataRead); return; } // copy the data to a database command...

Ngày tải lên: 13/08/2014, 22:21

... CWINSOCK_DONE_READING: // lParam = # data chunks in queue pDataRead = pOrigDataRead = (LPCSTR)m_pStream–>Read(&nLen); if (pDataRead != NULL) { DisplayData(pDataRead, nLen); free((LPVOID)pOrigDataRead); } break; ... client and server programs, though One important enhancement might be the ability to handle database commands and responses that not arrive in one contiguous block Presently, the client and server ... void CMainView::DoDataExchange(CDataExchange* pDX) { CFormView::DoDataExchange(pDX); //{{AFX _DATA_ MAP(CMainView) DDX_Text(pDX, IDC_EDIT_HOST, m_stringHost); continues p2/v6 Programming WinSock...

Ngày tải lên: 13/08/2014, 22:21

... involved with networking and the practical application of the skills necessary to be an effective Java network programmer An accelerated guide to networking API, Java(TM) Network Programming and Distributed ... to Java Network Programming and Distributed Computing The goal of this book is to introduce and explain the basic concepts of networking and discuss the practical aspects of Java network programming ... local networks or even to the Internet Network and software standards such as Sun's Jini already exist to help devices and hardware talk to each other over networks and to allow instant plug -and- play...

Ngày tải lên: 19/01/2014, 19:20

... INTRODUCTION xix PART I: UNDERSTANDING IOS AND ENTERPRISE NETWORKING CHAPTER 1: INTRODUCING IOS NETWORKING CAPABILITIES Understanding the Networking Frameworks iOS Networking APIs NSURLConnection Game ... Registering and Responding to Remote Notifications 223 Configuring Remote Notifications Registering for Remote Notifications Remote Notification Payloads Sending Remote Notifications Responding to Remote ... PROFESSIONAL IOS NETWORK PROGRAMMING INTRODUCTION xix PART I UNDERSTANDING IOS AND ENTERPRISE NETWORKING CHAPTER Introducing iOS Networking...

Ngày tải lên: 23/03/2014, 06:20

... Understanding the 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 ... blank Understanding the Internet and Network Programming 1.1 Introduction This book will help you develop network applications with NET, using either the C# (pronounced C-sharp) or VB.NET programming ... your appetite for NET network programming and give you a better understanding of what you have to bear in mind when working with networks The following chapter deals with input and output (I/O) in...

Ngày tải lên: 17/04/2014, 09:17

... INTRODUCTION xix PART I: UNDERSTANDING IOS AND ENTERPRISE NETWORKING CHAPTER 1: INTRODUCING IOS NETWORKING CAPABILITIES Understanding the Networking Frameworks iOS Networking APIs NSURLConnection Game ... Registering and Responding to Remote Notifications 223 Configuring Remote Notifications Registering for Remote Notifications Remote Notification Payloads Sending Remote Notifications Responding to Remote ... key APIs and when each should be used UNDERSTANDING THE NETWORKING FRAMEWORKS Before you begin development of an iOS application that interacts with the network, you must understand how the networking...

Ngày tải lên: 24/04/2014, 09:56

... Library of Congress Cataloging-in-Publication Data Rocchi, Cesare Data visualization with Flash builder : designing RIA and AIR applications with remote data sources / Cesare Rocchi p cm ISBN 978-0-240-81503-9 ... and drop, and keyboard activity Each component is customizable in appearance (style and skin) and behavior (logic) There is a Classic button and many variations such as the Toggle button and the ... controls to enter data: checkboxes, dropdown lists, and the Radio, Date Picker, Text Input, and Text Area buttons, and so on Advanced controls include the Color Picker, Tree, Data Grid, etc To...

Ngày tải lên: 31/05/2014, 00:11

... involved with networking and the practical application of the skills necessary to be an effective Java network programmer An accelerated guide to networking API, Java(TM) Network Programming and Distributed ... to Java Network Programming and Distributed Computing The goal of this book is to introduce and explain the basic concepts of networking and discuss the practical aspects of Java network programming ... local networks or even to the Internet Network and software standards such as Sun's Jini already exist to help devices and hardware talk to each other over networks and to allow instant plug -and- play...

Ngày tải lên: 27/06/2014, 08:20

... Chapter 7, AFNetworking 2.0 Library, shows the reader how to retrieve and send text as well as data to and from remote servers by using the AFNetworking library AFNetworking is an amazing network ... iOS and OS X Network Programming Cookbook Over 50 recipes to develop network applications in both the iOS and OS X environment Jon Hoffman BIRMINGHAM - MUMBAI www.it-ebooks.info iOS and OS X Network ... and OS X It is built on top of Apple's foundation framework and is incredibly easy to use Chapter 8, MKNetworkKit, shows the reader how to retrieve and send text as well as data to and from remote...

Ngày tải lên: 01/08/2014, 17:07

... Understanding the 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 ... blank Understanding the Internet and Network Programming 1.1 Introduction This book will help you develop network applications with NET, using either the C# (pronounced C-sharp) or VB.NET programming ... your appetite for NET network programming and give you a better understanding of what you have to bear in mind when working with networks The following chapter deals with input and output (I/O) in...

Ngày tải lên: 12/08/2014, 21:20

... Server and Oracle provide direct network access to their databases and should be used in preference to serialization 2.2 Streams 45 Database programming overview Whole books have been written on database ... = new XmlSerializer(typeof(DataSet)); DataSet ds = new DataSet(); DSN.Open(); OleDbCommand odbc = new OleDbCommand(tbSQL.Text,DSN); OleDbDataAdapter odda = new OleDbDataAdapter(odbc); odda.Fill(ds,"sql"); ... 2.2 Streams 53 DataSet).GetType()) Dim ds As DataSet = New DataSet() DSN.Open() Dim odbc As OleDbCommand = New OleDbCommand(tbSQL.Text,DSN) Dim odda As OleDbDataAdapter = New OleDbDataAdapter(odbc)...

Ngày tải lên: 12/08/2014, 21:20