383 lines
9.4 KiB
C++
383 lines
9.4 KiB
C++
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//#define STRICT
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// Include Files
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//
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#include <tchar.h>
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#include <windows.h>
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#include <windowsx.h>
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#include <stdio.h>
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//#include <wininet.h>
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#include <ATKInternet.h>
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#include "rwpost.h"
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#include "rw_common.h"
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#ifdef _DEBUG
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#include <iostream.h>
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#endif
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static void _stdcall myCallback(
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IN HINTERNET hInternet,
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IN DWORD_PTR dwContext,
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IN DWORD dwInternetStatus,
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IN LPVOID lpvStatusInformation OPTIONAL,
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IN DWORD dwStatusInformationLength
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);
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//
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// returns
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// #define RWZ_SITE_CONNECTED 1
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// #define RWZ_FAIL_TOCONNECTTOSITE 0
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// #define RWZ_SITE_REQUIRES_AUTHENTICATION 2
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//
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DWORD ChkSiteAvailability( HWND hwndProxyParent, LPCTSTR szIISServer,DWORD dwTimeOut,LPTSTR szProxyServer ,LPTSTR szUserName,
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LPTSTR szPassword)
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{
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DWORD dwRet ;
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DWORD dwLen=1024;
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DWORD dwAccessType ;
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HANDLE hEvent;
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HINTERNET hSession;
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HINTERNET hConnect;
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HINTERNET hHttpFile;
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INTERNET_STATUS_CALLBACK hI;
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char bufQuery[32]="" ;
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DWORD dwbufQuery;
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DWORD dwLengthBufQuery;
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BOOL bQuery;
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// Date : 2/4/98
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// The below var are added for incorporatinf IE Auth Dlg
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// We are changing the Connectivity Check Via Proxy using
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// INTERNET_OPEN_PRECONFIG
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DWORD dwProxyAuthError; // Store error returned by InternetErrorDlg
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LPTSTR pUserName;
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LPTSTR pPassword;
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LPTSTR pProxyServerName;
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pUserName =_T("");
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pPassword =_T("");
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pProxyServerName =NULL;
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if(_tcscmp(szProxyServer,_T(""))){
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dwAccessType = INTERNET_OPEN_TYPE_PRECONFIG;
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}else{
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dwAccessType = INTERNET_OPEN_TYPE_DIRECT;
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}
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#ifdef _DEBUG
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RW_DEBUG << "\nServer is :" << ConvertToANSIString(szIISServer) <<"\n" <<flush;
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RW_DEBUG << "\nTimeout is :" << dwTimeOut <<"\n" <<flush;
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if(_tcscmp(szProxyServer,_T(""))){
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RW_DEBUG << "Proxy is :" << ConvertToANSIString(szProxyServer) <<"\n" <<flush;
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}else{
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RW_DEBUG << "Proxy is : NULL" <<"\n" <<flush;
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}
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#endif
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hSession = ATK_InternetOpen ( _T("Registration Wizard"),
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dwAccessType,
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pProxyServerName,
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NULL, // List of Addesss to ByPass
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INTERNET_FLAG_ASYNC
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);
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if (hSession == NULL){
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dwRet = RWZ_FAIL_TOCONNECTTOSITE;
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#ifdef _DEBUG
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RW_DEBUG << "InternetOpen Failed\n" << flush;
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#endif
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return dwRet;
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}
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hConnect = ATK_InternetConnect( hSession,
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szIISServer,
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INTERNET_INVALID_PORT_NUMBER,
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pUserName,
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pPassword,
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INTERNET_SERVICE_HTTP,
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0,
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1
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);
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if(hConnect == NULL){
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::InternetCloseHandle(hSession);
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#ifdef _DEBUG
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RW_DEBUG << "InternetConnect Failed\n" << flush;
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#endif
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dwRet = RWZ_FAIL_TOCONNECTTOSITE;
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return dwRet;
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}
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hEvent = CreateEvent(NULL, FALSE,FALSE,_T("HTTPConnect"));
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hHttpFile = ATK_HttpOpenRequest( hConnect,
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_T("GET"),
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_T("/register.asp"),
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HTTP_VERSION,
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NULL,
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0,
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INTERNET_FLAG_DONT_CACHE,
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(DWORD_PTR)hEvent
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);
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if (hHttpFile == NULL){
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#ifdef _DEBUG
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RW_DEBUG << "HttpOpenRequest Failed\n" << flush;
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#endif
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dwRet = RWZ_FAIL_TOCONNECTTOSITE;
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CloseHandle(hEvent);
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::InternetCloseHandle(hConnect);
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::InternetCloseHandle(hSession);
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return dwRet;
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}
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//
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// Http Open is Success so continue further
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hI = InternetSetStatusCallback(hHttpFile,myCallback);
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BOOL bSendRequest = ATK_HttpSendRequest(hHttpFile, NULL, 0, 0, 0);
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DWORD dwWaitStatus = WaitForSingleObject(hEvent,dwTimeOut) ;
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// Time out Error
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if( dwWaitStatus == WAIT_TIMEOUT ){
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#ifdef _DEBUG
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RW_DEBUG << "Timeout Happened\n" << flush;
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#endif
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RW_DEBUG << "Timeout Happened\n" << flush;
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dwRet = RWZ_FAIL_TOCONNECTTOSITE;
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goto FinishFn;
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}
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if(dwWaitStatus == WAIT_FAILED){
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#ifdef _DEBUG
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RW_DEBUG << "WAIT_FAILED returned from WaitForSingleObject\n" << flush;
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#endif
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dwRet = RWZ_FAIL_TOCONNECTTOSITE;
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goto FinishFn;
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}
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dwLengthBufQuery = sizeof (dwbufQuery);
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//DWORD dwLengthBufQuery = sizeof ( bufQuery);
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bQuery = ATK_HttpQueryInfo( hHttpFile,
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HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
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//HTTP_QUERY_CONTENT_DESCRIPTION ,
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//HTTP_QUERY_CONTENT_LENGTH ,
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&dwbufQuery,
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//bufQuery ,
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&dwLengthBufQuery,
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NULL) ;
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RW_DEBUG << "\nChecking Connection To Site via Proxy Returns[" << dwbufQuery << "]" <<flush;
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switch(dwbufQuery) {
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case HTTP_STATUS_OK:
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case HTTP_STATUS_SERVICE_UNAVAIL:
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dwRet = RWZ_SITE_CONNECTED;
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break;
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case HTTP_STATUS_PROXY_AUTH_REQ:
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// Invoking the IE Proxy Server Authentication Dialog
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dwProxyAuthError = InternetErrorDlg(hwndProxyParent,hHttpFile,
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ERROR_INTERNET_INCORRECT_PASSWORD,
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FLAGS_ERROR_UI_FLAGS_CHANGE_OPTIONS,
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NULL);
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RW_DEBUG << "\nInetErrorDialog REturns " << dwProxyAuthError << flush;
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dwRet = RWZ_SITE_REQUIRES_AUTHENTICATION;
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//
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// We are not checking for the return value because
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// connection has to be reestablished to really check
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// the info provided is valid
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/**
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02/07/98
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switch (dwProxyAuthError) {
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case ERROR_SUCCESS:
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dwRet = RWZ_SITE_CONNECTED;
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break;
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case ERROR_CANCELLED :
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case ERROR_INTERNET_FORCE_RETRY:
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dwRet = RWZ_SITE_REQUIRES_AUTHENTICATION;
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default:
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break;
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}
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**/
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break; // End of Proxy Auth
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case 0:
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case HTTP_STATUS_SERVER_ERROR:
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dwRet = RWZ_FAIL_TOCONNECTTOSITE;
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RW_DEBUG << "\n Problem in Proxy Server With connection Via Proxy " << dwbufQuery << flush;
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break;
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default:
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dwRet = RWZ_SITE_CONNECTED;
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break;
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}
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FinishFn :
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CloseHandle(hEvent);
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::InternetCloseHandle(hHttpFile);
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::InternetCloseHandle(hConnect);
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::InternetCloseHandle(hSession);
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return dwRet;
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}
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void _stdcall myCallback(
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IN HINTERNET hInternet,
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IN DWORD_PTR dwContext,
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IN DWORD dwInternetStatus,
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IN LPVOID lpvStatusInformation OPTIONAL,
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IN DWORD dwStatusInformationLength
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)
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{
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switch(dwInternetStatus)
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{
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case INTERNET_STATUS_RESOLVING_NAME :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: RESOLVING_NAME\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_NAME_RESOLVED :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_NAME_RESOLVED\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_CONNECTING_TO_SERVER :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_CONNECTING_TO_SERVER\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_CONNECTED_TO_SERVER :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_CONNECTED_TO_SERVER\n" << flush;
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#endif //_DEBUG
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//::InternetCloseHandle(hInternet);
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break;
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case INTERNET_STATUS_SENDING_REQUEST :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_SENDING_REQUEST\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_REQUEST_SENT :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_REQUEST_SENT\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_RECEIVING_RESPONSE :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_RECEIVING_RESPONSE\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_RESPONSE_RECEIVED :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_RESPONSE_RECEIVED\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_REDIRECT :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_REDIRECT\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_CLOSING_CONNECTION :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_CLOSING_CONNECTION\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_CONNECTION_CLOSED :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_CONNECTION_CLOSED\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_HANDLE_CREATED :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_HANDLE_CREATED\n" << flush;
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#endif //_DEBUG
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break;
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case INTERNET_STATUS_REQUEST_COMPLETE :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_REQUEST_COMPLETE\n\n" << flush;
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INTERNET_ASYNC_RESULT *x;
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x = (INTERNET_ASYNC_RESULT *)lpvStatusInformation;
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if(x->dwError == ERROR_SUCCESS)
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{
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RW_DEBUG << "\nERROR_SUCCESS\n" << flush;
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}
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else
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{
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RW_DEBUG << "\nERROR \ndwResult: " << (DWORD)x->dwResult <<flush;
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}
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if(dwStatusInformationLength == ERROR_INTERNET_EXTENDED_ERROR)
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{
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RW_DEBUG << "\n-NO EXTENDED_ERROR\n" << flush;
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}
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DWORD dwError;
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DWORD dwErrorLen;
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_TCHAR szErrorInfo[256];
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dwErrorLen = 256;
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ATK_InternetGetLastResponseInfo(&dwError,szErrorInfo,&dwErrorLen) ;
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RW_DEBUG << "\nErrorNo:" << dwError ;
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RW_DEBUG << "\nErrorInfo:"<<szErrorInfo<<flush;
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RW_DEBUG << "\n\n" << flush;
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#endif //_DEBUG
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SetEvent((HANDLE)dwContext);
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break;
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case INTERNET_STATUS_HANDLE_CLOSING :
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#ifdef _DEBUG
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RW_DEBUG << "\nCallback: INTERNET_STATUS_HANDLE_CLOSING\n" << flush;
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#endif //_DEBUG
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SetEvent((HANDLE)dwContext);
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break;
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#ifdef _DEBUG
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default :
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RW_DEBUG <<"\n Callback : default " << flush;
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#endif //_DEBUG
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}
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}
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#if 0
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void main(int argc , char ** argv)
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{
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if(argc < 2 )
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{
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RW_DEBUG << "\n\n\nThe Executable Requires the following parameters : \n" << endl;
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RW_DEBUG << " \t\tServer Name \n\t\tTimeout value \n\t\tProxyServer name\n\t\tUserName \n\t\tPassword\n\n" << endl;
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RW_DEBUG << "Following Parameters are mandatory\n\t\tServer Name \n\t\tTimeout value \n" << endl;
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return;
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}
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BOOL bRet = ChkSiteAvailability( argv[1],atol(argv[2]),
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argv[3],argv[4],argv[5] );
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if(bRet == TRUE)
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{
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RW_DEBUG << "Returned TRUE" << flush;
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}
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else
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{
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RW_DEBUG << "Returned FALSE" << flush;
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}
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}
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#endif
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