398 lines
11 KiB
C++
398 lines
11 KiB
C++
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/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name :
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WpConfig.cxx
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Abstract:
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Module implementing the Worker Process Configuration Data structure.
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WP_CONFIG object encapsulates configuration supplied from the commandline
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as well as remotely supplied from the admin process.
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Author:
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Murali R. Krishnan ( MuraliK ) 21-Oct-1998
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Environment:
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Win32 - User Mode
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Project:
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IIS Worker Process
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--*/
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/************************************************************
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* Include Headers
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************************************************************/
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#include "precomp.hxx"
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/*
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Usage: \bin\iisrearc\inetsrv\iiswp [options] APN
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APN -- AppPool Name
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-d <URL List> -- Indicates that the process should register the given
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namespace itself. This mode is for running worker process in
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stand alone mode (for debugging)
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-l -- Log errors that stop the worker process into the eventlog
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-ld -- Disables logging the errors of worker process to eventlog
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(default is not write to eventlog)
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-a -- Look for web admin service and register with the same
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(default is look for web admin service)
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-ad -- Do not look for web admin service and do registration
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-r <n> -- Restart the worker process after n requests.
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-t <n> -- Shutdown the worker process if idle for n milliseconds.
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<URL List> uses the syntax: {http[s]://IP:port/URL | http[s]://hostname:port/URL }+
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with space as separator
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eg: -d http://localhost:80/ => listen for all HTTP requests on port 80
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eg: -d http://localhost:80/ http://localhost:81/ => listen on port 80 & 81
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*/
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const CHAR g_rgchUsage[] =
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"Usage: %ws [options] APN\n"
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"\tAPN -- AppPool Name\n"
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"\t-d <URL List> -- Indicates that the process should register the given \n"
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"\t\tnamespace itself. This mode is for running worker process in\n"
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"\t\tstand alone mode (for debugging)\n"
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"\t-l -- Log errors that stop the worker process into the eventlog\n"
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"\t-ld -- Disables logging the errors of worker process to eventlog\n"
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"\t\t(default is not write to eventlog)\n"
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"\t-a -- Look for web admin service and register with the same\n"
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"\t\t(default is look for web admin service)\n"
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"\t-ad -- Do not look for web admin service and do registration\n"
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"\t-r <n> -- Restart the worker process after n requests\n"
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"\t-t <n> -- Shutdown the worker process if idle for n milliseconds\n"
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"\t-p -- Tell COR to add IceCAP instrumentation\n"
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"\t<URL List> uses the syntax: {http[s]://IP:port/URL | http[s]://hostname:port/URL }+\n"
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"\t\twith space as separator\n"
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"\t\t eg: -d http://*:80/ => listen for all HTTP requests on port 80\n"
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"\t\t eg: -d http://localhost:80/ http://localhost:81/ => listen on port 80 & 81\n"
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;
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/************************************************************
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* Member functions of WP_CONFIG
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************************************************************/
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WP_CONFIG::WP_CONFIG(void)
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: _pwszAppPoolName (AP_NAME),
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_fSetupControlChannel(false),
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_fLogErrorsToEventLog(false),
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_fRegisterWithWAS (true),
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_RestartCount (0),
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_NamedPipeId (0),
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_IdleTime (0)
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{
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lstrcpy( _pwszProgram, L"WP");
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}
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WP_CONFIG::~WP_CONFIG()
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{
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_ulcc.Cleanup();
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}
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void
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WP_CONFIG::PrintUsage() const
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{
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DBGPRINTF((DBG_CONTEXT, g_rgchUsage, _pwszProgram));
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}
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/********************************************************************++
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Routine Description:
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Parses the command line to read in all configuration supplied.
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This function updates the state variables inside WP_CONFIG for use
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in starting up the Worker process.
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See g_rgchUsage[] for details on the arguments that can be supplied
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Arguments:
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argc - count of arguments supplied
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argv - pointer to strings containing the arguments.
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Returns:
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Boolean
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--********************************************************************/
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BOOL
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WP_CONFIG::ParseCommandLine(int argc, PWSTR argv[])
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{
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BOOL fRet = true;
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int iArg;
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lstrcpyn( _pwszProgram, argv[0], sizeof _pwszProgram / sizeof _pwszProgram[0]);
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if ( argc < 2)
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{
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DBGPRINTF((DBG_CONTEXT, "Invalid number of parameters (%d)\n", argc));
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PrintUsage();
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return (false);
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}
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for( iArg = 1; iArg < argc; iArg++)
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{
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if ( (argv[iArg][0] == L'-') || (argv[iArg][0] == L'/'))
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{
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switch (argv[iArg][1])
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{
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case L'c': case L'C':
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DBGPRINTF((DBG_CONTEXT, "-C: obsolete\n"));
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break;
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case L'd': case L'D':
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_fSetupControlChannel = true;
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iArg++;
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while ( (iArg < argc-1) &&
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(argv[iArg][0] != L'-') && (argv[iArg][0] != L'/'))
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{
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if ( !InsertURLIntoList(argv[iArg]) )
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{
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DBGPRINTF((DBG_CONTEXT, "Invalid URL: %ws\n", argv[iArg]));
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}
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iArg++;
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}
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iArg--;
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break;
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case L'a': case L'A':
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if ( (L'd' == argv[iArg][2]) || (L'D' == argv[iArg][2]))
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{
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_fRegisterWithWAS = false;
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}
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else
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{
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// -a NamedPipeId
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if (L'\0' == argv[iArg][2])
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{
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iArg++;
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}
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_NamedPipeId = wcstoul(argv[iArg], NULL, 0);
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DBGPRINTF((DBG_CONTEXT, "NamedPipe Id, %lu\n", _NamedPipeId));
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if (0 == _NamedPipeId)
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{
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DBGPRINTF((DBG_CONTEXT, "Invalid NamedPipe Id, %ws\n",
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argv[iArg]));
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fRet = false;
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}
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}
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break;
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case L'l': case L'L':
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DBGPRINTF((DBG_CONTEXT, "Warning: This option is not supported presently\n"));
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if (L' ' == argv[iArg][0])
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{
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_fLogErrorsToEventLog = true;
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}
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break;
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case L'r': case L'R':
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_RestartCount = wcstoul(argv[++iArg], NULL, 0);
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if (_RestartCount == 0)
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{
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DBGPRINTF((DBG_CONTEXT, "Invalid maximum requests %ws\n", argv[iArg]));
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return false;
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}
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else
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{
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DBGPRINTF((DBG_CONTEXT, "Maximum requests is %lu\n", _RestartCount));
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}
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break;
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case L't': case L'T':
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_IdleTime = wcstoul(argv[++iArg], NULL, 0);
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if (_IdleTime == 0)
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{
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DBGPRINTF((DBG_CONTEXT, "Invalid idle time %ws\n", argv[iArg]));
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return false;
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}
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else
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{
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DBGPRINTF((DBG_CONTEXT, "The idle time value is %lu\n", _IdleTime));
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}
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break;
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case L'p': case L'P':
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SetEnvironmentVariable(L"CORDBG_ENABLE", L"0x20");
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SetEnvironmentVariable(L"COR_PROFILER", L"\"ComPlusIcecapProfile.CorIcecapProfiler\"");
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SetEnvironmentVariable(L"PROF_CONFIG", L"/callcap");
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break;
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default:
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case L'?':
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fRet = false;
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break;
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} // switch
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}
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else
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{
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//
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// Take the next item as the NSG name and bail out here
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//
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_pwszAppPoolName = argv[iArg];
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if ( iArg != (argc - 1))
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{
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//
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// this is not the last argument => unwanted parameters exist
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// give warning and ignore
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//
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DBGPRINTF((DBG_CONTEXT, "Warning: Too many arguments supplied\n"));
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}
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break; // get out of here.
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}
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}
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if (!_fRegisterWithWAS)
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{
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_RestartCount = 0;
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_IdleTime = 0;
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}
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if (!fRet)
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{
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PrintUsage();
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}
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return ( fRet);
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} // WP_CONFIG::ParseCommandLine()
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/********************************************************************++
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Routine Description:
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Sets up the control channel for processing requests. It uses
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the configuration parameters supplied for initializing the
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UL_CONTROL_CHANNEL.
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See g_rgchUsage[] for details on the arguments that can be supplied
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Arguments:
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Returns:
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Win32 error
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--********************************************************************/
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ULONG
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WP_CONFIG::SetupControlChannel(void)
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{
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//
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// Setup a control channel for our local use now. Used mainly for
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// the purpose of debugging.
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// In general control channel work is done by the AdminProces.
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//
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return _ulcc.Initialize( _mszURLList, _pwszAppPoolName);
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} // WP_CONFIG::SetupControlChannel()
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/********************************************************************++
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--********************************************************************/
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WP_CONFIG::InsertURLIntoList( LPCWSTR pwszURL )
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{
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LPCWSTR pwszOriginalURL = pwszURL;
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//
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// Minimum length: 11 (http://*:1/). Begins with http
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//
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if ( ( wcslen(pwszURL) < 11 ) || ( 0 != _wcsnicmp(pwszURL, L"http", 4)) )
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{
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return false;
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}
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pwszURL += 4;
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//
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// https
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//
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if ((L's' == *pwszURL) || (L'S' == *pwszURL))
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{
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pwszURL++;
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}
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//
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// ://
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//
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if ( (L':' != *pwszURL) || (L'/' != *(pwszURL+1)) || (L'/' != *(pwszURL+2)) )
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{
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return false;
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}
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pwszURL += 3;
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//
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// Skip host name or Ip Address
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//
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while ( (0 != *pwszURL) && ( L':' != *pwszURL))
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{
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pwszURL++;
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}
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//
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// Check port # exists
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//
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if (0 == *pwszURL)
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{
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return false;
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}
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//
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// Check port number is numeric
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//
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pwszURL++;
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while ( (0 != *pwszURL) && ( L'/' != *pwszURL) )
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{
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if (( L'0' > *pwszURL) || ( L'9' < *pwszURL))
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{
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return false;
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}
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pwszURL++;
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}
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//
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// Check / after port number exists
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//
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if (0 == *pwszURL)
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{
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return false;
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}
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//
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// URL is good.
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//
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IF_DEBUG( TRACE)
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{
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DBGPRINTF(( DBG_CONTEXT,
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"Inserting URL '%ws' into Config Group List\n",
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pwszOriginalURL
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));
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}
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return ( TRUE == _mszURLList.Append( pwszOriginalURL));
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} // WP_CONFIG::InsertURLIntoList()
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