This doesn't allow the responses, but it will let the requests into your system. We earlier saw how to allow ping requests into a packet filter; now, we can easily allow the replies: pass in inet proto icmp icmp-type 8 code 0 keep state State Modulation State modulation is much like stateful inspection, but provides additional security enhancements for poor TCP/IP stacks. Notice that it doesn't matter how fast you push event requests into the queue; you never get recursion because the events are processed one by one in sequence. The stubs, skeletons, and serialization/deserialization code for translating SOAP requests into invocations on the bean class are not packaged with the ejb-jar file. The load balancer distributes the requests into lpar7 and lpar8, and monitors the servers. The easiest way to lessen the possibility of smurf attacks is to configure your router or firewall to disallow ICMP echo requests into your internal network. Web Servers Supporting ASP, ADO, and ODBC Web server Operating system Status Internet Information Services Windows 2000 Current Internet Information Server Windows NT Server 4 Supported Personal Web Server Windows NT Workstation 4 Supported Personal Web Server Windows 95 and Windows 98 Obsolete The issue with thread-safe ODBC drivers is this: the ADO facility pushes database requests into ODBC as fast as they arrive, rather than waiting for one request to be completed before submitting another. In the empty row in the Map locale to remote URLs table, enter a URL path on your server (like /webmin) into the first field, and the full URL from which you want the pages to be requested into the second (like http://www. This is the recommended way of throttling requests into the server to prevent overloading the server with so many concurrent requests that the response time for processing a request cannot meet service-level agreements. The good news is Windows 2000 Server can act as a gateway to NetWare— translating incoming Microsoft client requests into the correct NetWare format and thus providing NetWare resources to native Microsoft workstations. The good news is Windows NT Server can act as a gateway to NetWare—translating incoming Windows NT client requests into the correct NetWare format and thus providing NetWare resources to native Windows NT workstations. The components that make up the I/O Manager include the following: File systems accept the oriented I/O requests and translate these requests into device-specific calls. The components that make up the I/O Manager include the following: File systems accept the oriented I/O requests and translate these requests into device-specific calls. The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. The components that make up the I/O Manager include the following: File systems accept the oriented I/O requests and translate these requests into device-specific calls. The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. 1 include * Buffering of multiple HTTP GET requests into a single HTTP GET request * Pipelining of multiple Internet Protocol (IP) packets to the server without waiting for the server to respond to each packet * Support for caching of HTTP requests, proxies, and virtual hosts * Host headers, a feature that enables a single Web server to host multiple Web sites using a single IP address Notes IIS supports the HTTP/1. This forces the requests into a queue of pending requests (shown in the Pending Requests item under the CA node), where they sit until a human operator either approves or rejects them. The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. If the table is quite large, the input effectively becomes a form of denial-of-service attack, because it causes your system to devote resources away from legitimate requests into doing useless work. The party chair requests a printout that shows, for each candidate, the number of contributions and total amount contributed, as well as a list of contributor names and addresses. If there are too many requests to handle, or if there are multiple requests for the same component, AWT can reschedule a number of repaint requests into a single call toupdate(). 1) This class applies buffering to a character output stream, improving output efficiency by coalescing many small write requests into a single larger request. * A clientstubclass, called_interface-nameStub, that acts as a client-side implementation of the interface and knows how to convert method requests into ORB requests that are forwarded to the actual remote object. 1 This class applies buffering to a character output stream, improving output efficiency by coalescing many small write requests into a single larger request. When you write a database application, you write them with special libraries that translate your requests into TCP/IP packets that travel across the network to a database server. Students make requests for one or more classes and their requests go into a queue. The structure of a basic account system Requests come into the system through a user interface and get placed into an "add account queue" file for processing. The Solution allows you to break out those requests into one logfile per user, with requests not going to a userdir web site but going to the main logfile. The following recipes show how to manage basic email messaging using a single servlet, as well as methods for separating the responsibility for emailing and handling HTTP requests into JavaBeans and servlets. In the event that no requests fall into this window, the closest request is serviced instead. The driver is responsible for translating ODBC requests into whatever form is expected by the backend database. In the case of PostgreSQL, the PostgreSQL ODBC driver translates requests into libpq function calls. The DBD driver translates client requests into the form required by the backend database and translates results into the form expected by the client application. , access technology specific authentication and authorization); it receives QoS requests through the network functionality and translates these requests into access-specific QoS requests. You see, the largest number of requests that come into a device involves reading or writing data, and you usually need to put these requests into a queue to serialize access to your hardware. Many of the PnP requests fit into the second of these categories—you're receiving the IRP and passing it down, but you don't care what happens to it afterward. It submits the requests to the bus driver, which breaks the requests into transactions. This can be less than the largest amount of data that an application might send to the device or receive from the device, in which case our driver must be prepared to break application requests into pieces no bigger than this maximum size. The reason that we have to supply a maximum transfer size is rooted in the scheduling algorithm that the host controller drivers use to divide URB requests into transactions within bus frames. Obviously, coalescing all the redraw requests into one, and doing it just once, is the most efficient approach. Domain Objects There are two basic types of information English Query needs from the domain before it can translate English requests into SQL: * Database structure information, such as table and field names, data types, keys, and joins. To ensure that data read from Repository does not include partial updates from active transactions, put read requests into a transaction. For instance, the smart proxy can accumulate and package a series of requests into a compound structure that is submitted to the real object in one call across the wire. In Microsoft Client for NetWare Networks, the NetWare redirector formats requests into NCP packets. The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. Watching, I saw a thrill of horror shake the forms of Har t and of all those with him as the full meaning of these, to them, most impious requests sank into their minds. Watching, I saw a thrill of horror shake the forms of Har t and of all those with him as the full meaning of these, to them, most impious requests sank into their minds. The words went on clouding and clothing him, but they had no effect upon Pie until Gentle turned his requests into an order. * divine starts a thread that injects fake arp requests into the network. * divine starts a thread that injects fake arp requests into the network. * divine starts a thread that injects fake arp requests into the network. The ODBC driver then translates these generic requests into InterBase-specific code. These requests are sent to a server, which translates the database requests into a database-specific protocol. Optimizations, such as caching, or the combining of multiple requests into a single network transaction, need to be applied in a way that is transparent to the caller. --------------------------------------- 785 Web Browsers A Web browser is an application whose primary role is to transform GUI requests into HTTP requests and to transform HTTP responses into GUI display content. Request handlers map GUI-based requests into HTTP network requests, and response handlers map HTTP responses into GUI-based events and requested display content. HTTP-based servlets are, of course, used in Web-based scenarios in which HTTP requests flow into Web servers, which in turn generate HTTP responses. HttpUtils class provides a set of static methods that can be used by a servlet application to retrieve URL, URL parameter, and post data from HTTP requests into a more easily managed form. Until web servers that can track clients across their individual requests come into wide use, attempts to implement true client-server will largely remain restricted to individual development efforts. l A type 3 driver is a pure Java client library that uses a database-independent protocol to communicate database requests to a server component, which then translates the requests into a database-specific protocol. 69 --------------------------------------- 84 OpenHCI - Open Host Controller Interface Specification for USB The following code sample shows how the Host Controller Driver may convert USBD requests into General Transfer Descriptors (the process for Isochronous Transfer Descriptors is similar, but left as an exercise to the reader). 2on page98 describesstrategies for handlingrequestsand translating these requests into events on your application model. 2EJB Clients When using Web clients,you must write code for translatinguser gesturesinto HTTPrequests,HTTP requestsintoapplicationevents,event responsesintoHTTP responses,and HTTPresponsesinto view updates. Its singleFront Controllerservletreceives HTTP requestsfrom the browser, translatesthe con- tentsof these requestsintooperationson the applicationmodel,and serves views of result data as HTML (or XML). ervice implementer, whether it is the printer manufacturer, or a developer of a software system such as a general led- ger application, must then build in the mechanism to translate the service API requests into the required protocols and APIs of the actual service. Enter any purchase requests into the database to be processed later. More accurately, we find out the average response time, the longest response time, and how many requests ran into locks on an account. divine starts a thread that injects fake arp requests into the network. At this point, you can create a client program embedding SOAP requests via these interfaces and use a special Del- phi component that allows you to convert your local interface requests into SOAP calls (as I doubt you want to manually generate the XML required for a SOAP request). The HTTPSoapPascalInvoker component does the reverse operation of the HTTPRio component, as it can translate SOAP requests into calls of Pascal interfaces (instead of shifting interface method calls into SOAP requests). At a lower level, GSNW is translating SMB (Server Message Block) protocol requests into NCP (NetWare Core Protocol) requests. To make things even eas- ier the developers of Oracle Portal have organized the most common types of track- ing requests into questions. The job of the proxy is to represent the server on the client machine, but to bundle client requests into SOAP messages that are sent on to the server and to retrieve the responses that contain the result. If there are too many requests to handle, or if there are multiple requests for the same component, AWT can reschedule a number of repaint requests into a single call to update() . 1) This class applies buffering to a character output stream, improving output efficiency by coalescing many small write requests into a single larger request. The job of the proxy is to represent the server on the client machine, to bundle client requests into SOAP mssages that are sent on to the server, and to e retrieve the responses that contain the result. nfsd This daemon is what translates the NFS requests into actual requests on the local filesystem. Routers need switches to translate IGMP requests into CGMP requests in order to process them. Macros provide a technique for the document writer to group repeated requests into a single troff request. The server translates these requests into hardware directives for the underlying system. Many proj ects simply accommodate those change requests into the project and the work continues, irrespective of the slippage or effects that could occur later on. The tasks of the business analysts are to Listen and focus on the user requirements in order to reflect the best interest of the business Gather informati on and perform extensive research to support user requirements Analyze and translate user requests into well - defined documents, which the development group can use and understand. The software translates NMS management information requests into commands that the device's local management interface can understand, which, in turn, relays its responses to the NMS. Instead, interfaces were provided for calling other programs to translate requests into run-time content. parseQueryString(string) Parses the query string of a requested URL into a hash table of parameters and values. DOCfile because the Win32 Subsystem translates file requests into all uppercase letters. The following DB2 UDB for iSeries functions are available to enhance application performance: Advanced SQL optimizer This optimizer converts SQL requests into optimally efficient database access methods, using proven mathematical rules and to query specific cost estimates. This exit can, for example, be used to direct allocation requests into or outside of a tape library by using the tape management system software functions. Two different configurations can be used to route the HTTP requests into the CICS region. It also acts as a protocol switch converting TCP/IP requests into the internal CICS protocols. There are two mechanisms for receiving HTTP requests into a CICS region; which one you choose will be one of the key factors affecting the scalability and performance characteristics of your CWS architecture. Performance tests have shown that these 100 pipes can support many hundreds of clients making ECI requests into a CICS region, without any bottleneck. 6 SSL considerations As discussed in Chapter 4, Security on page93, authentication and encryption of incoming IIOP requests into the listener region requires the use of SSL. The bridge client casts the requests into Link3270 request messages or bridge vectors, does the necessary LINKs to DFHL3270 to run the 3270 transaction, converts and combines the responses to the private format and responds back to the business client. Whether the work is coming from batch, SNA, TCP/IP, DRDA, or MQSeries (non-persistent) messages, dynamic session balancing gets the business requests into the system best able to process the transaction. The gateway translates requests from the wireless protocol into HTTP requests and, conversely, converts HTTP requests into the appropriate device format. translates those requests into host access commands. The following is the minimum set of store core data: The store identifier The store address The store directory The default contract The contract database tables must contain: The store identifier The member identifier of the organization which owns the store The Web assets store directory, in the STORE table The unique store nickname or identifier, in the STADDRESS table Configuration Data The following configuration data, which can be set both at site and store level, provides Web controller with run-time information about the appropriate commands and views to be invoked in response of each possible service request: URL registry entries, which map URL requests into command invocations. The gateway translates requests from the wireless protocol into HTTP requests and, conversely, converts HTTP requests into the appropriate device format. The controller uses these mappings to turn HTTP requests into application actions. It defines application behavior, interprets user requests, maps these requests into actions that the model must perform. Without EWLM, when incoming requests come into a load balancer, the load balancer typically has little information about the application s health or the performance of the servers it is routing to. 0 39 --------------------------------------- 66 If EJBs are being called by servlets, the Web container will limit the number of total concurrent requests into an EJB container, by virtue of the limits in the Web container itself. Such an approach results in only allowing requests into the WebSphere Application Server queuing network when they are ready to be processed. The MSDASQL provider translates the ADO/OLE DB requests into ODBC API calls, which are then passed to the ODBC driver for processing. The controller uses these mappings to turn HTTP requests into application actions. The configuration data provides the Web Controller with runtime information for the appropriate commands and views to be invoked in response to each possible service request: URL registry entries, which map URL requests into command invocations. If enterprise beans are being called by servlets, the Web container limits the number of total concurrent requests into an EJB container because the Web container also has a limit. The gateway translates requests from the wireless protocol into HTTP requests and, conversely, converts HTTP requests into the appropriate device format. The gateway translates requests from the wireless protocol into HTTP requests and, conversely, converts HTTP requests into the appropriate device format. Import request http:// systemname/webaccess/iWADbImport Import Client Access Data Transfer upload and download requests into iSeries Access for Web copy data and SQL requests. The controller uses these mappings to turn HTTP requests into application actions. We recommend that you perform an address and/or port change through the NAT/NAPT forwarding method before forwarding requests into your private network. Map the logical user requests into WebSphere transactions. Map the logical user requests into WebSphere transactions. In these cases, we configure Introscope to group requests into various response time categories where each category has its own set of response time thresholds. In these cases, we identify as many subsystems as possible, group the requests into response time categories, and set appropriate alerting thresholds. Whether the work is coming from batch, SNA, TCP/IP, DRDA, or MQSeries (non-persistent) messages, dynamic session balancing, getting the business requests into the system best able to process the transaction provides the performance and flexibility you need to give the responsiveness your customers demand, and it is invisible to the users. 244 z/OS WebSphere and J2EE Security Handbook --------------------------------------- 273 Connecting the client s individual requests into a session. The configuration data provides the Web controller with runtime information for the appropriate commands and views to be invoked in response to each possible service request: URL registry entries, which map URL requests into command invocations. The gateway translates requests from the wireless protocol into HTTP requests and, conversely, converts HTTP requests into the appropriate device format and protocol. The router tier converts these protocol-specific requests into protocol-independent requests before invoking the back-end transactions. The gateway translates requests from the wireless protocol into HTTP requests and, conversely, converts HTTP requests into the appropriate device format. The gateway translates requests from the wireless protocol into HTTP requests and, conversely, converts HTTP requests into the appropriate device format. Either of the options may be used to embed the requests into application code. The RequestServlet is the entry point for all URL requests into the WebSphere Commerce system. Tier 2 A server-side front-end tier that manages user sessions and translates HTTP requests into method calls on business objects in the enterprise server. Whether the work is coming from batch, SNA, TCP/IP, DRDA , or MQSeries (non-persistent) messages, dynamic session balancing gets the business requests into the system best able to process the transaction. 3 A DBAT as an enclave Prior to DB2 Version 4, because requests into DDF were not treated as transactions from the MVS standpoint, DDF did not provide any ability to prioritize among requests according to their business value. A lot of the incoming requests into the AS get passed onto the AR without any change, and vice versa. The program adapter receives requests and uses a message mapper to convert the requests into CommandProperty objects. The configuration data provides the Web Controller with runtime information for the appropriate commands and views to be invoked in response to each possible service request: URL registry entries, which map URL requests into command invocations. The controller uses these mappings to turn HTTP requests into application actions. Agents Agents receive their instructions from the service layer and are responsible for translating add, change, delete, and other requests into actions on the target repository. 284 Portalizing Domino Applications for WebSphere Portal --------------------------------------- 299 Inserting log requests into the application code requires a fair amount of planning and effort. The load balancer distributes the requests into lpar7 and lpar8, and monitors the servers. IBM Informix Enterprise Gateway Manager features Enterprise Gateway Manager translates Informix SQL requests into ODBC-compliant function calls. 2 Secure Sockets Layer WebSphere Everyplace Connection Manager performs a protocol conversion for all WAP requests into the HTTP protocol. When parts of this application want to perform some operations that are not required instantly, they insert requests into a table that acts as a queue of off-line requests. 5 The importance of the right amount of information In practice, sizing requests fall into one of the following categories: With little or no information available, you have to guess and risk a higher margin for error. This allows the NFS server to coalesce the client write requests into larger I/Os, which are more efficient than a series of small writes. The gateway translates requests from the wireless protocol into HTTP requests and, conversely, converts HTTP requests into the appropriate device format. The embedded DML precompiler is responsible for translating requests into a format that MySQL understands. It translates Domino requests into the language of the archpro program. He cut the mike and began furiously feeding instructions and requests into a computer auxiliary. OMB officials spend the rest of the year helping the president transform these requests into a proposed budget. As disk read and write requests are queued for a specific drive, the operating system sorts incoming requests into a priority based on the drive's current head position. ODBC allows one to write an application that links to an appropriate ODBC driver, which translates ODBC requests into the native format for a specific file source (i. The redirector packages SMB requests into a network control block (NBC) structure that can be sent over the network to a remote device. The redirector packages SMB requests into a network control block (NBC) structure that can be sent over the network to a remote device. RSVP routers may merge different QoS requests into one single reservation, here choosing the maximum of each request as the pre-reserved QoS level. NET runtime framework (in IIS) will then transparently translate SOAP requests into calls to such a method, loading the . html Conceivably, we could place each of these requests into an array and then search the array for the lowest timestamp value when we are ready to service the next request. In fact, if 99 more read requests come into the Web service, this thread will extract those 99 read requests (one at a time) off the thread pool and simply add a bunch of ReaderWriterGateReleaser objects to the m_qReadRequests queue. You use this mapping to translate Notes from other objects, especially service requests, into Statement Types in Oracle Knowledge Management. There is a single Change button which depending on the status of the requisition will either launch the requester into the following flows: a. Workflow None Implementation Considerations There is a single Cancel button which depending on the status of the requisition will either launch the requester into the following flows: a. Implementation Considerations There is a single Change button which depending on the status of the requisition will either launch the requester into the following flows: a. The Oracle iProcurement search engine converts the search text entered by the requester into a query expression to be used in an interMedia CONTAINS query. You can merge the impacts of multiple change requests into a single change order. You can merge the impacts of multiple change requests into a single change order. Requestsetsgroup requestsintostagesthataresubmittedbytheset. It handles client requests to run reports by entering all requests into a job queue. It handles client requests to run reports by entering all requests into a job queue. It handles client requests to run reports by entering all requests into a job queue. It handles client requests to run reports by entering all requests into a job queue. It handles client requests to run reports by entering all requests into a job queue. It handles client requests to run reports by entering all requests into a job queue. The Reports Server handles client requests to run reports by entering all requests into a job queue. It handles client requests to run reports by entering all requests into a job queue. Any other character in the lename will raise an err 9-12 Oracle Text Reference --------------------------------------- 327 START_QUERY_LOG START_QUERY_LOG Begin logging query requests into a query log le. If the requested information is not already cached on the protocol server, this server turns service requests into SQL commands to the databases that supply or update the actual data for the service. It maps browser requests into database stored procedure calls over a SQL*Net connection. mod_plsql is an Oracle HTTP Server plug-in that communicates with the database by mapping browser requests into database stored procedure calls over a SQL*Net connection. It maps browser requests into PL/SQL stored procedures, which retrieve data from a database and generate HTTP responses containing data and code to display in a Web browser. It maps browser requests into database stored procedure calls over a SQL*Net connection. mod_plsql is an Oracle HTTP Server plug-i n that communicates with the database by mapping browser requests into database stored procedure calls over a SQL*Net connection. All the bean does is formulate user requests into valid MapViewer XML requests and send them to a MapViewer service for processing. It receives requests from ad apter clients, translates these requests into the data format native to the EIS, and invokes the appropriate method on the EIS application. For example, service requests open into the Service Request form. For example, service requests open into the Service Request form. Generally, you group your concurrent program requests into request sets, and schedule them to run daily; you may alter the scheduling and timing to suit the requirements of your organization. Generally, you group your concurrent program requests into request sets, and schedule them to run daily; you may alter the scheduling and timing to suit the requirements of your organization. Fulfil lment APIs put requests into the queue. enqueuing A process by which a business application pl aces fulfillment requests into a queue. Fulfil lment APIs put requests into the queue. enqueuing A process by which a business application pl aces fulfillment requests into a queue. Legitimate tangential requests turn into peripheral demands from the tangential requests. For example, when division circuit must have both the dividend (say, 16) and the di-two processors request access to a shared memory at approxi- visor (say, 2) before it can divide one by the other (to reach themately the same time, the Arbiter puts the requests into a se- answer 8). The filter is being used to catch these requests for seemingly static content through user-friendly URLs and convert the requests into dynamic requests for content through the front controller. Requests come into the filter via a doFilter() method, just like requests come into servlets via a service() method. Birth of Apache Apache is a web server that turns browser requests into resulting web pages and knows how to process PHP code. Ordinarily, the PHP interpreter is linked into a process that shuttles script requests into the interpreter and passes the results back out. The practical implementation of this system, done by a rm named Surety, is to link each weeks notarization requests not into a linear chain as described here, but into a tree. Because the operator returns its left-hand operand, we can combine a sequence of input requests into a single statement. Internally, the cache manager organizes its work requests into two lists (though these are serviced by the same set of executive worker threads): * The express queue is used for read-ahead operations. display driver Driver that translates device-independent graphics requests into device- specific requests. kernel-mode graphics driver A Windows subsystem display or print device driver that translates device-independent graphics (GDI) requests into device-specific requests. The Web server/middleware is the core component that translates the LAN application protocol and application requests into a Web browser-present- able format. The application must be outtted with an interposition agent that can translate application I/O requests into the necessary remote operations [60]. GridPort modularizes each of the steps required to translate the portal requests into Grid service function calls, for example, a GRAM submission. GridPort modularizes each of the steps required to translate the portal requests into Grid service function calls, for example, a GRAM submission. The library is built around the semantics of dividing the work of parsing file-upload requests into separate blocks. When WebWork receives an incoming request, it divides the requested URL into a namespace and an action name. Resource Adapter Interaction with Java EE Components When deployed in a managed environment by way of an application server, the RA accepts requests from various Java EE components, such as servlets, JSPs, and EJBs; translates those requests into EIS-specific calls; and sends those requests to the EIS. The Web server/middleware is the core component that translates the LAN application protocol and application requests into a Web browser-present- able format. Mistake 4: Failing to Integrate Change Requests into Iterations Mistake 4: Failing to Integrate Change Requests into Iterations One potential complication can occur with iterative development. ] mistakes in implementation assuming you can implement RUP perfectly the first time failing to integrate change requests into iterations failing to tailor RUP failing to test properly iterations of inappropriate length iterations with no clear goal poor project choice outsourcing and . Common Mistakes Utilizing RUP Mistake 1: Iterations of Inappropriate Length Mistake 2: Iterations with No Clear Goal Mistake 3: Choosing the Wrong Project for Your First Experience with the RUP Mistake 4: Failing to Integrate Change Requests into Iterations Mistake 5: Failing to Tailor the RUP Appropriately Mistake 6: Failing to Test Properly During the Iteration Mistake 7: Assuming You Can Implement the RUP Perfectly the First Time Appendix B. In the event that no requests fall into this window, the closest request is serviced instead. This forces the requests into a queue of pending requests (shown in the Pending Requests item under the CA node), where they remain until a human operator either approves or rejects them. Signing a CSR When you have a CA up and running, you can start to sign CSRs (converting them from requests into actual certificates). Without DNS, AD cannot resolve user requests into IP addresses of resources. Translates file system requests into device-specific calls. Windows Application When a user requests a printout from a Windows application, the application is responsible for generating its own output in preparation for printing. This means that when requests come into the system, the database engine can buffer data in memory so it does not constantly have to go to disk. When users make requests, the database engine starts loading the requests into memory and marks the pages as dirty (a dirty page is a page in memory that has been written with data). The filter converts the incoming HTTP requests into an XML data stream and removes the XML from the outgoing HTML reply documents. This doesn't allow the responses, but it will let the requests into your system. We earlier saw how to allow ping requests into a packet filter; now, we can easily allow the replies: pass in inet proto icmp icmp-type 8 code 0 keep state State Modulation State modulation is much like stateful inspection, but provides additional security enhancements for poor TCP/IP stacks. A better approach (see Chapter 8) is to streamline IDS requests into the error log and to implement daily reporting at one location for everything that happens with the web server. Requests and macros Formatting is specified by embedding brief codes (called requests) into the text source file. 1 standard, which provides features such as pipelining (combining the responses to many simultaneous requests into a single response stream), improved caching, partial requests (for resuming interrupted downloads), and compression. Whereas brute-force and forking attacks require a high-powered attacker doing a lot of work, an attacker can launch a springboard attack simply by injecting a carefully constructed set of requests into the network. Caching copies the data just beyond the last data requested into cache memory, assuming that it will be the data that the CPU will ask for next. DOS/4GW does not break larger requests into DOS-sized chunks, as it does for Functions 3FH and 40H. DOS/4GW does not break larger requests into DOS-sized chunks, as it does for Functions 3FH and 40H. 3 In-RIP Trapping The effects of settrapparams are cumulative over multiple executions: it merg- es new parameter requests into the existing trapping parameter dictionary. That is, setpagedevice merges new requests into the existing state of the device. Such requests fall into three categories: primary data cache misses requests to change the state of primary and secondary and primary data cache lines from Clean to Dirty, due to stores hitting a clean line in the primary data cache requests initiated by Cache-op instructions MIPS R10000 Microprocessor User's Manual Version 2. DOS/4GW does not break larger requests into DOS-sized chunks, as it does for Functions 3FH and 40H. Yea, let the prayer be old pray to-day what thou didst yesterday; be but sure to bring new affections with the old prayer, and thou shalt be friendly received into God s presence, though thou canst not on a sudden put thy requests into a new shape. A better approach (see Chapter 8) is to streamline IDS requests into the error log and to implement daily reporting at one location for everything that happens with the web server. The WAP gateway is responsible for converting WAP requests into traditional web requests, and vice versa. Because the operator returns its left-hand operand, we can combine a sequence of input requests into a single statement. In contrast, a different host might be willing to allow the questionable domain to keep running and instead will stop sending new requests into it and will unload the domain later. For example, you can allow UDP traffic on port 161 (SNMP requests) into your network only if it comes from one of your NMSs. If there are too many requests to handle, or if there are multiple requests for the same component, the thread can collapse a number of repaint requests into a single call to paint( ). The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. The components that make up the I/O Manager include the following: File systems accept the oriented I/O requests and translate these requests into device-specific calls. The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. sql, recompiles all invalid objects, but in parallel; it works by submitting multiple recompilation requests into Oracle's job queue. Loading all 400 MB into memory probably isn't the best approach; we would do better to create a small script block that could match a 404 line in the log and record the requested URL into a variable. Some process inserts service requests into this table that are of different types (say type T1 to type Tn). Requests and macros Formatting is specified by embedding brief codes (called requests) into the text source file. A client might continue to make change requests late into development or place unrealistic demands on you and your team in terms of the project budget, scope, and timeline. These requests are sent to a server, which translates the database requests into a database-specific protocol. One way to deal with some of the inefficiency of the message passing mechanism is to pack multiple requests into a message. Mainframe systems often require the breakdown of service requests into sequences of lower-level service requests, or non-service-based interface requests into existing transaction systems (such as the previously mentioned CICS or IMS examples). The WAP Gateway is responsible for converting WAP requests into traditional Web requests and vice versa. Next Steps In this hack, we've seen how to read a logfile, parse it to extract requests, and accumulate those requests into sessions. Second, independent agencies submit their budget requests directly to Congress as opposed to combining their requests into the president s budget, while government corporations receive a large proportion of their operating revenues from market transactions rather than direct government transfers. It requires an inter- face computer that links to the main accounting computer system,as well as modem access and software, to translate supplier requests into inquiries that the accounting database can answer. xv --------------------------------------- 19 --------------------------------------- 20 CHAPTER 1 Creating a Payroll System After reading this chapter you will be able to Determine the differences in transaction steps between an outsourced,in-house computerized,and in-house manual payroll system Collect all the payroll and human resources information needed to assemble a new-employee hiring packet Properly assemble an employees personnel folder and divide the information into easily accessible subsections Use a summary-level employee change form to centralize all employee change requests into a single document his chapter provides an overview of how the payroll process typi- cally functions,using either a payroll supplier, an in-house payroll T process assisted by computer systems,or an in-house system in which everything is processed entirely by hand. Similarly, it is not usually deny them within the time set by law, often 30 until case investigation is nearly done that you can days), you can offer the requests into evidence to identify the facts and documents that you want to prove that Sarah Adams consumed two martinis include in a set of Requests for Admissions. close (); As our examples become more robust in future chapters, we will begin to process those requests into useful actions. And, even if you do get refund requests, i s nt ot dif cult to turn those complaints and requests into p tsro. And, even if you do get refund requests, i s nt ot dif cult to turn those complaints and requests into p tsro. To improve application scalability, the sample application will push the requests into a Service Broker queue to execute this expensive operation asynchronously. The business analyst translated these requests into usage scenarios and quality-of-service requirements. This forces the requests into a queue of pending requests (shown in the Pending Requests item under the CA node), where they remain until a human operator either approves or rejects them. A web application can associate various requests into a single session by using additional information that the client sends with each request. They know how to bundle your requests into network calls that the dedicated server will know how to unbundle. It gathers a set of elementary requests into higher-level requests, which use transfer objects to aggregate the parameters of the elementary requests. It is better to pack different requests into a larger one when communicating with a web service over a dis- tance, in order to reduce the impact of a slow network. An agent created by a user contacts the mediator agent to enter his profile, the user's data, and/or job offers or search requests into the database. Decomposing the requests into several subtasks. The task of this stub is to turn the client requests into the server-specific format and to send it through the wire. To improve application scalability, the sample application will push the requests into a Service Broker queue to execute this expensive operation asynchronously. To improve application scalability, the sample application will push the requests into a Service Broker queue to execute this expensive operation asynchronously. The main task of the board is to incorporate the change requests into the core ontology and to identify common usage patterns. FileMaker Pro combines the results of the Find requests into a single found set. The kernel assembles the data for session-based requests into a message and passes a message handle to the server. 6) encapsulates a le server thread that accepts requests into a queue and then processes them. Translates file system requests into device-specific calls. ASP marshals Hypertext Transfer Protocol (HTTP) requests into commands, consumes COM objects that perform work, and returns a response to the client. This allows the controller to translate I/O system requests into actual physical commands that can be executed on the real disk drive. Type III (network bridges) The driver talks over a network to a middle-ware server that translates the JDBC requests into DBMS-speci c method invocations. Common Token Patterns application that relies on tracking a user s activity through a site must overcome the challenge of turning discrete requests into a continuous session. The gateway turns those requests into standard Web-based requests using proto- cols defined in the WAP specifications. In the second RAW operation, which is somewhat more complex than the simple version discussed in the preceding paragraph if concurrent reads from the same location/module are to be allowed, the target processors write the results of the read requests into the requesting processors. The Solution allows you to break out those requests into one logfile per user, with requests not going to a userdir web site but going to the main logfile. For example, you can allow UDP traffic on port 161 (SNMP requests) into your network only if it comes from one of your network-management stations. 1 HTTP/*: Server-Side Web Gateways Server-side web gateways convert client-side HTTP requests into a foreign protocol, as the requests travel inbound to the origin server (see Figure 8-5). To reduce round-tripping, we need to combine multiple requests into one. However you may decide to assign priorities, sort incoming requests into different priority queues and service the higher-priority requests first. Where possible, convert dynamic requests into static ones by replacing URLs served dynamically with ones served statically. The following recipes show how to manage basic email messaging using a single servlet, as well as methods for separating the responsibility for emailing and handling HTTP requests into JavaBeans and servlets. If there are too many requests to handle, or if there are multiple requests for the same component, the thread can reschedule a number of repaint requests into a single call to paint(). If all requests come into the lightweight Apache, then we can serve static content as normal, and proxy dynamic requests to the dynamic content servers. lowPSN | -sig signature] Translates SOAP and XML-RPC requests into Apple Events understood by Mac OS X applications. If the table is quite large, the input effectively becomes a form of denial-of-service attack, because it causes your system to devote resources away from legitimate requests into doing useless work. The party chair requests a printout that shows, for each candidate, the number of contributions and total amount contributed, as well as a list of contributor names and addresses. The structure of a basic account system Requests come into the system through a user interface and get placed into an "add account queue" file for processing. The job of the proxy is to represent the server on the client machine, to bundle client requests into SOAP messages that are sent on to the server, and to retrieve the responses that contain the result. In larger, enterprise-scale applications, the web tier acts as a translator and maps HTTP requests into service invocations on the middle tier. The job of the proxy is to represent the server on the client machine, to bundle client requests into SOAP messages that are sent on to the server, and to retrieve the responses that contain the result. serializer(optional value) Sets (or returns, if called with no argument) the serializer object used by this object for turning requests into XML. 1 Requests and Macros Formatting is specified by embedding brief codes (called requests) into the text source file. By default, this option is enabled and blocks requests into the network from the Internet; for example, it stops ping requests into the network. VPN access requires that requests get into the network from the Internet, so if you block those requests the VPN won't work. This is the very first callback that Apache makes when serving an HTTP request, and it happens even before URI translation turns the requested URI into a physical pathname. The Solution allows you to break out those requests into one logfile per user, with requests not going to a userdir web site but going to the main logfile. 8 Proxying Characteristics of NetBT Name Service and WINS Microsoft provides something called a WINS proxy service, which turns broadcast NetBIOS name resolution requests into WINS requests, in order to allow non-WINS clients to use a WINS server. The second entries in access lists 104 and 105 permit ping requests into the router. In other words, the JDBC driver on the client uses sockets to call a middleware application on the server that translates the client requests into an API specific to the desired driver. --------------------------------------- 101 SERVLETS AND JSP PAGES81 don t do any presentation, but rather manage other components and handle HTTP requests or convert the requests into a form that an application can understand. RequestProcessor collaborates with two classes: n RequestToEventProcessor translates HTTP requests into business events that the rest of the application can operate on. When requests come into the manager for more instances of the component than are available within the pool, the manager cre- ates another instance of the component to add to the pool if the maximum pool size has not been met. It accomplishes this by turning the broadcast requests into unicast messages sent directly to the server. For example, you can allow UDP traffic on port 161 (SNMP requests) into your network only if it comes from one of your network-management stations. Even though this code involves an invocation of repaint( ) for each block, this does not result in the same number of paint( ) calls, because the platform merges multiple repaint( ) requests into a single call to paint( ) to mimimize the amount of drawing required. A client stub class, called _interface-nameStub, that acts as a client-side implementation of the interface and knows how to convert method requests into ORB requests that are forwarded to the actual remote object. If there are too many requests to handle, or if there are multiple requests for the same component, AWT can reschedule a number of repaint requests into a single call to update(). 1) This class applies buffering to a character output stream, improving output efficiency by coalescing many small write requests into a single larger request. If there are too many requests to handle, or if there are multiple requests for the same component, AWT can reschedule a number of repaint requests into a single call to update(). 1) This class applies buffering to a character output stream, improving output efficiency by coalescing many small write requests into a single larger request. More accurately, we find out the average response time, the longest response time, and how many requests ran into locks on an account. The party chair requests a printout that shows, for each candidate, the number of contributions and total amount contributed, as well as a list of contributor names and addresses. If the table is quite large, the input effectively becomes a form of denial-of-service attack, because it causes your system to devote resources away from legitimate requests into doing useless work. The Service Proxy decodes those requests into calls into the application code. "Voiceprint requested," intoned the computer. Caching copies the data just beyond the last data requested into cache memory (if it will be the data that CPU will ask for next). This is the recommended way of throttling requests into the server to prevent overloading the server with so many concurrent requests that the response time for processing a request cannot meet service-level agreements. The change manager is formally responsible for: o Receiving all change requests and logging those requests into the change register. This implies that the proposed change and its impact on the project—in terms of cost, technology, schedule, and so on—should be recorded from the change requests into a change log. This implies that the proposed change and its impact on the project—in terms of cost, technology, schedule, and so on—should be recorded from the change requests into a change log. Because SOAP lies on an HTTP transport, firewalls that accept HTTP requests into their network allow communication to happen. One approach to breaking down partitions created by these mutually incompati- ble storage system protocols is to build a layered client or gateway that can present the user with one interface, but that translates requests into the various storage sys- tem protocols and/or client library calls. 3 ASYNCHRONOUS TRANSFER MODE (ATM) 11 the responder will also record the IP address and MAC address of the requester into its own mapping table. Signing a CSR When you have a CA up and running, you can start to sign CSRs (converting them from requests into actual certificates). (2003) use this model to cluster sequences of page requests into K groups. Many projects simply accommodate those change requests into the project and the work continues, irrespective of the slippage or effects that could occur later on. The tasks of the business analysts are to Listen and focus on the user requirements in order to reflect the best interest of the business Gather information and perform extensive research to support user requirements Analyze and translate user requests into well-defined documents, which the development group can use and understand. 269 --------------------------------------- 291 270 Chapter 11 Volume Management Concepts and Terminology A volume manager can be said to be converting I/O requests into I/O requests for the underlying devices. Because SOAP lies on an HTTP trans- port, firewalls that accept HTTP requests into their network allow communi- cation to happen. Legitimate tangential requests turn into peripheral demands from the tangential requests. Because the operator returns its left-hand operand, we can combine a sequence of input requests into a single statement. The redirector packages SMB requests into a network control block (NCB) structure that can be sent over the network to a remote device. Client applications must use a compatible provider (ODBC, OLE DB, or SQLNCLI) in order to transform their requests into the TDS format. Resource Adapter Interaction with Java EE Components When deployed in a managed environment by way of an application server, the RA accepts requests from various Java EE components, such as servlets, JSPs, and EJBs; translates those requests into EIS-specific calls; and sends those requests to the EIS. Both tools rely on the HTTP server module called mod_plsql that maps client browser requests into PL/SQL stored procedures, Understanding Oracle Application Server Key Components and Features 9 which in turn retrieve data from one or more databases and generate HTTP responses (such as HTML pages built on-the-fly) to display in a web browser. In general, a Web server is a fairly light server: it has a very tight server socket listening process that funnels requests into a queue for processing. For example, to record all requests into the myapp Web context, you would configure a filter to record all requests matching /myapp/* and exclude all others. It is far more efficient to cause requests to wait in a request queue while earlier requests are processed optimally, rather than to force too many requests into a system that cannot support them. The SCF translates user requests into corresponding actions. Voice-activated receiving and packaging allows for warehouse personnel to speak requests into the WMS, thus speeding the entire process. PerlTransHandler: Translating a Request URI into a Filename Modules declared for this phase are given the opportunity to translate the requested URI into a file system location. The party chair requests a printout that shows, for each candidate, the number of contributions and total amount contributed, as well as a list of contributor names and addresses. If the table is quite large, the input effectively becomes a form of denial-of-service attack, because it causes your system to devote resources away from legitimate requests into doing useless work. Internally, it translates generic WebDAV write requests into the underlying DeltaV requests that mod_dav_svn expects. Natural language searches can be effective, but you may get better results by putting your requests into computer terms. Early peer-to-peer networks flooded location requests into the entire network or parts of it, until the desired ( key , value ) pair was found; however, because flooding does not scale for large and very large networks, many recent peer-to-peer approaches use distributed hash tables (DHTs) for storage and retrieval of ( key , value ) pairs [2,3]. The processor groups together several write requests into a single request, and only clears its transmission buffer once it has received an acknowledgment of actual writing on the disc. If these requests are admitted (either because the defendant answers them affirmatively or fails to deny them within the time set by law, often 30 days), you can offer the requests into evidence to prove that Sarah Adams consumed two martinis and wrote the March 1 letter. He cut the mike and began furiously feeding instructions and requests into a computer auxiliary. A complex application needs to be created to intercept requests, possibly authenticate the users, and then forward the requests into servers in the trusted network. The processor groups together several write requests into a single request, and only clears its transmission buffer once it has received an acknowledgment of actual writing on the disc. , 2001), which handle all the requests into an application. In turning user requests into design decisions without looking at them in light of usability principles, UDD runs a high risk of producing Web sites that do not meet users needs.