源码 Dr.Bob’s - XML, SOAP & Web Services Development January 2012

源码8 IDOMDocument vs. IXMLDocument.... . 8 TXMLDocument Programming .... 9 XML TreeView .. 12 TXMLDocument as Windows Service........................................... 14 XML Data Binding .............................................................................. 16 Generated Code ...................................................................... 20 Delphi XML Mapper............................................................................ 23 The XML Mapping Tool.............................................................. 23 Selecting Nodes ...................................................................... 24 Create and Test Transformation................................................. 26 XMLTransform......................................................................... 28 Visual Transformation .............................................................. 30 TXMLTransformClient ............................................................... 31 XSLT ............................................................................................... 32 XSL Transformations................................................................ 32 MSXSL ................................................................................... 32 Some examples of XSLT.................................................... 32 Default XSLT Templates ........................................................... 34 Our own XSLT Processor........................................................... 35 XML and XSL .......................................................................... 35 XMLData property ............................................................ 35 FileName property............................................................ 35 XML property................................................................... 36 XSLT Processor ....................................................................... 37 Alternative Approach ........................................................ 37 Summary......................................................................................... 38 2. Web Services: SOAP & WSDL 39 Web Services.................................................................................... 39 SOAP..................................................................................... 39 WSDL .................................................................................... 39 XSD Data Types ...................................................................... 41 SOAP and XML ........................................................................ 41 Building Delphi for Win32 Web Services................................................ 42 Debug and ISAPI..................................................................... 43 Second target (Indy) ........................................................ 44 SOAP Web Module............................................................ 45 SOAP Server Interface ............................................................. 47 SOAP Server Implementation .................................................... 51 Indy VCL Project ............................................................................... 53 Consuming Web Services.................................................................... 55 SOAP Client ............................................................................ 56 Using GetIEcho ....................................................................... 60 Delphi XML, SOAP & Web Services Bob Swart Training & Consultancy - iii - www.drbob42.com Using THTTPRIO...................................................................... 64 WSDL vs. SOAP....................................................................... 65 AdminEnabled......................................................................... 66 GetIEcho Implementation ......................................................... 69 Conversion Web Services.................................................................... 70 TemperatureIntf...................................................................... 72 TemperatureImpl .................................................................... 72 Debugging Web Services .................................................................... 73 Web Service Client................................................................... 73 Server Breakpoints .................................................................. 74 Deployment on Windows Server 2003 and IIS ....................................... 75 Enabling ISAPI / CGI................................................................ 75 Virtual Directory ...................................................................... 76 SSL Certificates................................................................................. 79 SSL and IIS6 on Windows Server 2003....................................... 79 Installing SSL Certificates ......................................................... 82 Deployment on Windows Server 2008 and IIS7 ........................... 83 Tracing Web Services......................................................................... 88 SOAP and Exceptions ......................................................................... 89 Echo Interface unit .................................................................. 89 Echo implementation unit ......................................................... 89 Echo import unit...................................................................... 90 Extending SOAP Exceptions....................................................... 90 SOAP and Databases ......................................................................... 92 Database Client....................................................................... 94 Extra Data Module ................................................................... 96 Alternative to data module: web module..................................... 98 SOAP Attachments ............................................................................ 98 Receiving SOAP Attachments .................................................... 101 Summary......................................................................................... 103 Exercises.......................................................................................... 103 Exercise #1 ............................................................................ 103 Exercise #2 ............................................................................ 103 Exercise #3 ............................................................................ 103 Exercise #4 ............................................................................ 103 Exercise #5 ............................................................................ 103 Exercise #6 ............................................................................ 103 Exercise #7 ............................................................................ 103 Exercise #8 ............................................................................ 103 3. SOAP and Security 105 SSL Certificates................................................................................. 105 Web Service Example......................................................................... 105 SourceCodeIntf................................................................ 105 SourceCodeImpl .............................................................. 106 Importing Win32 Secure Web Service ................................. 107 Summary......................................................................................... 108 Exercises.......................................................................................... 108 Exercise #1 ............................................................................ 108 Exercise #2 ............................................................................ 108 Exercise #3 ............................................................................ 108 4. Case Study: Automatic Updates 109