building a secure reliable web service
Create a Simple XML Web Service Using Parameters
Ngày tải lên :
20/10/2013, 13:15
... strPassword are passed, and a Boolean type value is returned The rest of this routine should look somewhat familiar because a DataAdapter object is created, and a DataTable object is filled, based ... get, and is a good habit to get into For the Web Service, you will place it in the WebService header, where you will want to specify your own namespace as well:
- 5
- 498
- 0
step-by-step installation of a secure linux web, dns, and mail server 2004
Ngày tải lên :
24/04/2014, 09:18
... a and add a space and a non alpha-numeric character W1r HdYdR# Now we have a password that is private, secret, easily remembered and not easily guessable by any program Openna Linux 1.0 Installation ... and not by an application, it can provide an enormous level of safety A chroot jail "incarcerates" untrusted applications, and acts like a guard, almost literally, for applications that already ... john > /var/qmail/alias/.qmail-root # echo john > /var/qmail/alias/.qmail-postmaster # ln -s /var/qmail/.qmail-postmaster /var/qmail/alias/.qmail-mailer-daemon Key fingerprint = AF19 FA27 2F94...
- 74
- 437
- 0
Tài liệu Module 7: Building and Consuming a Web Service That Uses ADO.NET ppt
Ngày tải lên :
10/12/2013, 16:15
... a Web service that returns data ! Consume a Web service Module 7: Building and Consuming a Web Service That Uses ADO.NET What Is a Web Service? ! Programmable logic accessible through standard ... your class ! What are some other ways that you could fill the local DataSet with data other than by using a DataAdapter? ! What is the purpose of creating an empty, local instance of a DataSet? ... Consuming a Web Service That Uses ADO.NET How to Build a Web Service That Returns Database Information ! Web services that return database information typically: " " " " " Establish a connection to a...
- 34
- 583
- 0
OReilly.Building.a.Web.2.0.Portal.with.ASP.NET.3.5.Jan.2008-BBL
Ngày tải lên :
15/11/2012, 14:24
... entity classes, business rules, and middle-tier caching of data to reduce database roundtrips Data access layer Encapsulates database access and provides an interface that is database and data source ... internal subsystems, which deal with users, pages, widgets, etc The façade is named DashboardFacade (see Figure 2-2) Web layer Business layer Data access layer Default.aspx Dashboard Facade Database ... describes what an Ajax web portal (aka a Web 2.0 portal) is and how it can be useful as a model for personal web sites, corporate intranets, or a mass consumer web application Then it walks you...
- 310
- 488
- 1
Design Patterns for Building Message-Oriented Web Services
Ngày tải lên :
05/10/2013, 08:48
... to a WSDL contract, an XSD schema, or a discomap document /server A switch that generates an abstract class for an XML Web service implementation using ASP.NET based on the contracts The default ... the operation name and input parameter values.) Chapter is many pages and concepts away, so until we reach there, it will not be necessary to create separate class signatures for the Web service ... shows a sample of the autogenerated service proxy class Listing 3-9 The Autogenerated Service Proxy Class [System .Web. Services.WebServiceBindingAttribute(Name="StockTraderServiceSoap", Namespace="http://www.bluestonepartners.com/schemas/StockTrader")]...
- 26
- 507
- 1
Design Patterns for Building Service-Oriented Web Services
Ngày tải lên :
05/10/2013, 08:48
... serialization attributes, but we leave out attributes that relate to WebService and WebMethod attributes This approach is implementation agnostic, meaning that it makes no assumptions about what ... 4-2 is an architecture (and pseudo-UML diagram) that provides an alternate architecture for the original StockTrader Web service, one that will enable it to participate better in a larger SOA Notice ... that SOA applications are still relatively new Recall that it took several years for the n-tier architecture model to become fully formed and to gain wide acceptance as a standard SOA will also...
- 26
- 496
- 2
Extended Web Services Security with WS-Security and WS-Secure Conversation
Ngày tải lên :
05/10/2013, 08:48
... representation of the direct authentication model Advantages and Disadvantages of Direct Authentication The direct authentication model has several advantages and disadvantages The advantages are as ... example, you can call a legacy system already used in the organization that can validate user credentials on your behalf The disadvantages are as follows: Management overhead: Giving each service ... protection against replay attacks You cannot assume that authorized clients will by their nature avoid carrying out a replay attack For example, consider a client that autogenerates Web service calls...
- 36
- 529
- 1
Secure Web Services with WS-Security
Ngày tải lên :
05/10/2013, 08:51
... provided by a third party In this scenario the users are authenticated by sending a username and a password to the Web service The Web service decrypts this data and validates it against a local identity ... encodes a SOAP message to ensure its confidentiality A number of available encryption algorithms are available In addition, you can encrypt a SOAP message based on an X.509 certificate The goal of ... Web service Intranet Web service: An organization exposes a Web service that provides business operations In this scenario the messages are always within the boundaries of an organization that...
- 26
- 461
- 0
Viewing a WSDL File and Testing a Web Service
Ngày tải lên :
24/10/2013, 12:15
... method to return a DataSet with a DataTable containing all the rows from the Customers table (see Figure 17.6) Notice that the space characters in the whereClause parameter value have been converted ... xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" targetNamespace="http://DbProgramming/NorthwindWebService" xmlns="http://schemas.xmlsoap.org/wsdl/"> ... type="s0:CustomersSoap">
- 7
- 382
- 0
Creating a Web Service
Ngày tải lên :
28/10/2013, 19:15
... mySqlConnection.CreateCommand(); mySqlCommand.CommandText = selectString; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); ... http://DbProgramming/NorthwindWebService: [WebService(Namespace="http://DbProgramming/NorthwindWebService")] public class Customers : System .Web. Services.WebService Notice that you set the Namespace in a ... System.Data.SqlClient; By default, a Web service uses a namespace of http://tempuri.org, and you should change that to the URL used by your organization The following example sets the namespace for the Web service...
- 5
- 361
- 0
Registering a Web Service
Ngày tải lên :
07/11/2013, 15:15
... Logging in using a Microsoft Passport account Note If you don't have a Passport account, click the Get One Now link and sign up for a Passport account Enter your email address, name, and phone number ... you create a really useful Web service that you believe other organizations will want to use, you can register your Web service with the production environment Figure 17.12: The UDDI Web Service ... and click Submit to continue Make sure your organization is selected, and click Submit to continue Next, enter the details for your Web service Enter a name for your Web service, along with a...
- 5
- 301
- 0
Tài liệu Using a Web Service doc
Ngày tải lên :
14/12/2013, 22:15
... myCustomersService.RetrieveCustomers(whereClauseTextBox.Text); customersDataGrid.DataMember = "Customers"; Note Once again, if your Web service is not deployed on the local computer, then replace localhost in this code with the name ... creates an object named myCustomersService to call your Web service, and displays the returned results from the RetrieveCustomers() method in customersDataGrid Compile and run your Windows application ... Northwind Web Service You can view the WSDL file for your Web service by clicking the Service Description link, and you can test your Web service by clicking the Retrieve Customers link Click the Add...
- 3
- 384
- 0
Tài liệu What Is a Web Service? ppt
Ngày tải lên :
15/12/2013, 00:15
... you can concentrate on building a Web service Web Services Enhancements Not long after Web services became a mainstream technology for integrating distributed services together, it became apparent ... an organization that later became known as the Organization for the Advancement of Structured Information Standards, or OASIS As the shortcomings of the early Web services infrastructure became ... intercepted and changed on their way across the Internet? How can you be sure that a SOAP message has actually been sent by the consumer or Web service that claims to have sent it, and not some...
- 6
- 523
- 0
Tài liệu Module 5: Implementing a Simple Web Service pdf
Ngày tải lên :
21/12/2013, 05:17
... represents a set of commands and a connection to a database SqlDataAdapter is a class derived from DataAdaptor SqlDataAdapter is used to populate a DataSet ! To add and configure a SqlDataAdapter Create ... creating a typed DataSet is as follows: Generate a SqlDataAdapter Create a typed DataSet using the data adaptor that you created in the previous step Note The SqlDataAdapter is a class in ADO.NET, ... for maintaining state in a Web Service Because ASP.NET-based Web Services are ASP.NET applications, you can use ASP.NET Application and Session state objects to maintain state in your Web Services...
- 78
- 375
- 0
Tài liệu Updating Server Data Using a Web Service pptx
Ngày tải lên :
24/12/2013, 05:15
... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable); ... ORDERS_ORDERDETAILS_RELATION = "Order_OrderDetails_Relation"; // [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet ... [WebMethod] public bool UpdateOrders(DataSet ds) { // Create the DataAdapters for order and order details tables SqlDataAdapter daOrders = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["DataConnectString"]);...
- 6
- 414
- 0
Tài liệu Pass a Dataset Back from an XML Web Service docx
Ngày tải lên :
24/12/2013, 06:17
... data grid was retrieved from a Web Service Comments You can use Web Services in literally thousands of ways This chapter just covers a couple, but it should be enough to start you down the path ... - - - ... username once again The first table from the returned dataset is assigned to the DataSource property of dgUsers Listing 13.6 frmHowTo13_4.vb: Retrieving a Dataset from a Web Service Private Sub btnLogin_Click(ByVal...
- 4
- 283
- 0
Tài liệu Module 9: Implementing a Nonstandard Web Services doc
Ngày tải lên :
17/01/2014, 08:20
... of characters [0- 9a- fA-F] Matches any character in the specified ranges \w Matches any word character Same as [azA-Z_0-9] \W Matches any nonword character Same as [ ^a- zA-Z_0-9] \s Matches any ... scenarios where aggregated Web Services are appropriate ! Implement an aggregating Web Service that uses multiple Web Services Materials and Preparation This section provides the materials and ... an aggregating Web Service that acts as a portal to other Web Services Consider the following scenario A Web Service named Northwind Traders Web Service acts a portal, using which you can transfer...
- 34
- 314
- 0
Tài liệu Module 8: Integrating XML Web Services in a B2B Solution pdf
Ngày tải lên :
17/01/2014, 08:20
... other organizations For example, an XML Web service can provide you with a tax rate based on a price that you supply and can also gather the latest currency exchange rates ! Access to data anywhere, ... dynamic data upon request Access to data that is stored anywhere and on Access to data that is stored anywhere and on any platform any platform " Ability to easily create business logic " Ability ... processing application and the XML Web service ! Security XML Web services have no inherent security By default, arguments that are passed to XML Web services and data that XML Web services return are...
- 32
- 567
- 0