1. Integration with XML Web Services
FTP
XML
EDI
Notes
Neon
HTTP
TCP/IP
BizTalk
PeopleSoft
SAP
Internal
App
X PO
X PO
MQSeries
SMTP
FAX
Telephony
CRM
Client
Marketplace
Supplier
Internet
Extranet
Intranet

2. XML Web Services Protocol Stack
Internet Protocols
Directory of services: UDDI
Service discovery: DISCO
Service descriptions: WSDL
Service interactions: SOAP
Universal type system: XSD
Universal data format: XML
Ubiquitous communication: Internet

3. The .NET Framework provides a bi-directional mapping
Web Services
The .NET Framework provides
a bi-directional mapping
Application
Concepts
Web
XML
XSD
WSDL
SOAP
Framework
Objects
Classes
Methods
Calls
Data
Schema
Services
Invocation

4. Web Services with .NET public class OrderProcessor {
public void SubmitOrder(PurchaseOrder order) {...} }
public class PurchaseOrder
public string ShipTo;
public string BillTo;
public string Comment;
public Item[] Items;
public DateTime OrderDate;
public class OrderProcessor {
[WebMethod]
public void SubmitOrder(PurchaseOrder order) {...} }
[XmlRoot("Order", Namespace="urn:acme.b2b-schema.v1")]
public class PurchaseOrder
[XmlElement("shipTo")] public string ShipTo;
[XmlElement("billTo")] public string BillTo;
[XmlElement("comment")] public string Comment;
[XmlElement("items")] public Item[] Items;
[XmlAttribute("date")] public DateTime OrderDate;
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope>
<soap:Body>
<SubmitOrder>
<Order date=“ ">
<shipTo>Manuel Costa</shipTo>
<billTo>Bill Gates</billTo>
<comment>Overnight delivery</comment>
<items>
<productId> </productId>
<description>Dom Perignon</description>
</items>
</Order>
</SubmitOrder>
</soap:Body>
</soap:Envelope>
Order order = new Order();
order.ShipTo = “Manuel Costa";
order.BillTo = “Bill Gates";
order.OrderDate = DateTime.Today; …
OrderProcessor.SubmitOrder(order);

5. Demo
Web Service

6. XML Web Services: “Anytime, Anywhere, on any Device”
SOAP
Web App
SOAP
HTTP
HTML
.NET Contacts
.NET Inbox
SOAP
.NET Calendar
Gateway
Custom/
WAP

7. .NET Compact Framework
.NET Framework for Embedded Devices

8. Standardizing .NET CLI and C# standardized by ECMA
Submission with Intel and Hewlett-Packard
On December 13, 2001, the ECMA General Assembly ratified the C# and common language infrastructure (CLI) specifications into international standards.
Some companies are implementing the ECMA specs, e.g. Ximian and Project Mono (.NET on Linux)
Microsoft will provide a shared-source implementation on FreeBSD and Windows

9. How to try the .NET platform?
.NET Framework SDK (essential)
CLR, command line compilers, debuggers, class libraries, documentation, …
Free Download
Size: ~100 MB
Tool Developers Guide
Specs: IL, Metadata, Debugging, Security, etc
Source code: CLisp, Simple C, debugger, profiler, …
Visual Studio .NET (optional)
IDE (Integrated Development Environment)
Size: ~1.5 GB

10. .NET in Summary
The Microsoft software development platform for the next decade
Based on standards, across languages, across devices
Based on the ideia of ubiquitous XML Web Services

11. More Information …