Index_I

I

I/O completion ports mechanism, Web site for, 163

I/O, pitfalls of, 352

IAtlMemMgr interface, defining, 149150

IAuthInfo interface, using with HTTP clients , 454

IDispatch types, using, 297305

IDL attributes, using with Web services, 125126

IDL (Interface Definition Language), WSDL as, 121

IerrorInfo error, returning custom errors with, 309312

if/else statements, using for flow control, 2325

if tags, extending stencil syntax with, 261, 267271

if_not tag, rendering for stencils, 267271

ifdef blocks, using with NTLM authentication, 461

IGenericService package, example of, 212213

IIS (Internet Information Server)

processing incoming HTTP requests with, 57

resetting, 45

role in request performance, 348

IIsapiExtension interface, using with IRequestStats interface, 275276

iisreset.exe tool, stopping and restarting Web servers with, 87

IMemoryCacheClient interface, implementation of, 184

import/include directives in WSDL documents, troubleshooting, 386389

IMultiLanguage interface, implementing for use with MIME messages, 425

in parameter of soap_header attribute, explanation of, 133

[in] parameters, memory allocated for, 403

include statements, overview of, 29

{{include}} element, using with HTML stencil processor, 169

incoming requests, processing, 5759

InitializeSOAP Web-service client class, description of, 63

input parameters, converting to boolean types, 75

input, validating, 7274

input values, displaying in ValidateAndExchange method, 6871

InputHeader element, encountering after state stack, 332333

interoperability

importance of, 383

limitations of, 383391

overview of, 381382

sample problem associated with, 389391

IPassportManager2 interface, description of, 359360

IPerThreadWeatherSvc service interface, implementing, 217

IRequestHandler pointer, purpose of, 230

IRequestStats interface, determining free threads with, 275

ISAPI applications, adding services to dynamically, 219220

ISAPI classes

CIsapiExtension, 59

CIsapiWorker, 60

CThreadPool, 60

DispatchStencilCall, 60

ISAPI DLLs

advisory about using Perfmon with, 107

characteristics of, 47

contents of, 45

debugging, 223224

dispatching requests to, 89

example of, 14

exposing counters as services from, 4951

handling requests with, 85

modifying, 87

purpose of, 14

using Perfmon with, 106

using vcdeploy.exe tool with, 8990

ISAPI extension class sample code, 112113, 190191

ISAPI extension derivative, declaring for use with CExtendedIsapiWorker class, 217

ISAPI extension handlers, declaring, 9496

ISAPI extension objects, instantiating, 218

ISAPI extensions, role in request performance, 348349

ISAPI flow control, diagram of, 48

ISAPI implementation code, downloading, 18

ISAPI initialization, debugging, 223227

ISAPI (Internet Server Application Programming Interface)

versus ATL Server, 6

basics of, 1415

ISAPI services

built-in global type of, 213215

built-in per-thread type of, 215219

creating, 4753

designing, 4647

exposing Perfmon counters as, 111116

implementing, 209213, 217

purpose of, 45

using, 5153

ISAPI WebDbg tool, using, 236

IsAuthenticated stencil tag, adding with Passport, 368

ISAXContentHandler interface, parsing XML fragment parameters with, 404

ISAXXMLReader SAX parser, role in client-side SOAP debugging, 235

IServiceProvider COM interface, purpose of, 209

ISM tool, using, 8387

ITagReplacer interface, using with CStencil class, 170

IUnknown* types, advisory about, 297298