Dynamic WebService and static WebService

1. Common static call method, which can be changed by the URL address

 

Localhost. WebService Ws = new localhost. WebService ();
WS. url = "new URL ";
WS. helloworld ();

 

2. Dynamic calling with low performance

 

 

2. /// <Summary>
4. /// Dynamic Web Service proxy method
6. /// </Summary>
8. /// <Param name = "@ namespace"> name of the input space </param>
10. /// <Param name = "url"> input URL parameters </param>
12. /// <Param name = "classname"> input class name </param>
14. /// <Param name = "methodname"> input method name </param>
16. /// <Param name = "ARGs"> input parameter. this parameter is an ordered parameter. </param>
18. Public ObjectInvokewebservice (StringURL,String@Namespace,StringClassname,StringMethodname,Object[] ARGs)
20. {
22. Try
24. {
26. System. net. WebClient WC =NewSystem. net. WebClient ();
28. System. Io. Stream stream = WC. openread (URL +"? WSDL");
30. System. Web. Services. description. servicedescription SD = system. Web. Services. description. servicedescription. Read (Stream );
32. System. Web. Services. description. servicedescriptionimporter SDI =NewSystem. Web. Services. description. servicedescriptionimporter ();
34. SDI. addservicedescription (SD,"","");
36. System. codedom. codenamespace Cn =NewSystem. codedom. codenamespace (@Namespace);
38. System. codedom. codecompileunit CCU =NewSystem. codedom. codecompileunit ();
40. CCU. namespaces. Add (CN );
42. SDI. Import (CN, CCU );
46. Microsoft. CSHARP. csharpcodeprovider CSC =NewMicrosoft. CSHARP. csharpcodeprovider ();
48. System. codedom. compiler. icodecompiler ICC = CSC. createcompiler ();
52. System. codedom. compiler. compilerparameters cplist =NewSystem. codedom. compiler. compilerparameters ();
54. Cplist. generateexecutable =False;
56. Cplist. generateinmemory =True;
58. Cplist. referencedassemblies. Add ("System. dll");
60. Cplist. referencedassemblies. Add ("System. xml. dll");
62. Cplist. referencedassemblies. Add ("System. Web. Services. dll");
64. Cplist. referencedassemblies. Add ("System. Data. dll");
68. System. codedom. compiler. compilerresults Cr = ICC. compileassemblyfromdom (cplist, CCU );
70. If(True= Cr. errors. haserrors)
72. {
74. System. Text. stringbuilder sb =NewSystem. Text. stringbuilder ();
76. Foreach(System. codedom. compiler. compilererror CEInCr. Errors)
78. {
80. SB. append (Ce. tostring ());
82. SB. append (system. environment. newline );
84. }
86. Throw NewException (sb. tostring ());
88. }
90. System. reflection. Assembly = Cr. compiledassembly;
92. Type T = assembly. GetType (@Namespace+"."+ Classname,True,True);
94. ObjectOBJ = activator. createinstance (t );
96. System. reflection. methodinfo MI = T. getmethod (methodname );
98. ReturnMi. Invoke (OBJ, argS );
100. }
102. Catch(Exception ex)
104. {
106. Throw NewException (ex. innerexception. Message,NewException (ex. innerexception. stacktrace ));
108. }
110. }