115 lines
2.6 KiB
C++
115 lines
2.6 KiB
C++
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#include "stdinc.h"
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#include "SxApwHandle.h"
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#include "SxApwCreate.h"
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#include <string>
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#include <vector>
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#include <fstream>
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#include <iostream>
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#include "idsource.h"
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#include "chost.h"
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static ATL::CComModule Module;
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BEGIN_OBJECT_MAP(ObjectMap)
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//OBJECT_ENTRY(__uuidof(CSxApwHost), CSxApwHost)
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END_OBJECT_MAP()
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ATL::CComModule* GetModule() { return &Module; }
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ATL::_ATL_OBJMAP_ENTRY* GetObjectMap() { return ObjectMap; }
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const CLSID* GetTypeLibraryId() { return NULL; }
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std::wstring MultiByteToWideChar( const std::string& source )
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{
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std::vector<WCHAR> wch;
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wch.resize( MultiByteToWideChar( CP_ACP, 0, source.data(), source.size(), NULL, 0 ) );
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MultiByteToWideChar( CP_ACP, 0, source.data(), source.size(), &wch.front(), wch.size() );
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return std::wstring( wch.begin(), wch.end() );
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}
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STDMETHODIMP
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CSxApwHost::EstimateRowCount(
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int
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)
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{
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/* just ignore it */
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return S_OK;
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}
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STDMETHODIMP
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CSxApwHost::OnNextRow(
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int nColumns,
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const PCWSTR columns[]
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)
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{
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/*
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just multiplex/broadcast the data across all the views..
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*/
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for (Views_t::const_iterator i = m_views.begin(); i != m_views.end() ; ++i)
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{
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(*i)->OnNextRow(nColumns, columns);
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}
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return S_OK;
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}
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HRESULT CSxApwHost::Main()
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{
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HRESULT hr;
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ATL::CComPtr<ISxApwDataSource> dirSource;
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ATL::CComPtr<ISxApwDataSource> dbSource;
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std::ifstream inStream;
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if (FAILED(hr = SetDataSource(CLSID_CSxApwDirDataSource_brace_stringW)))
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goto Exit;
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dirSource = m_dataSource;
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m_dataSource.Release();
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if (FAILED(hr = SetDataSource(CLSID_CSxApwDbDataSource_brace_stringW)))
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goto Exit;
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dbSource = m_dataSource;
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m_dataSource.Release();
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if (FAILED(hr = CreateView(CLSID_CSxApwStdoutView_brace_stringW, NULL)))
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goto Exit;
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if (FAILED(hr = dirSource->SetSite(this)))
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goto Exit;
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if (FAILED(hr = dirSource->RunQuery(L"C:\\*")))
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goto Exit;
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inStream.open("dbqueries.txt");
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if (!inStream.is_open())
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{
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hr = E_FAIL;
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goto Exit;
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}
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while (!inStream.eof())
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{
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std::string line;
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std::getline(inStream, line);
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if (line.empty())
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{
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break;
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}
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std::wstring wLine = MultiByteToWideChar(line);
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if (FAILED(hr = dbSource->SetSite(this)))
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goto Exit;
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if (FAILED(hr = dbSource->RunQuery(wLine.c_str())))
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goto Exit;
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}
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Exit:
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return hr;
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}
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int __cdecl main()
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{
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CoInitialize(NULL);
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_Module.Init(ObjectMap, GetModuleHandleW(NULL));
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ATL::CComObject<CSxApwHost> host;
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host.Main();
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return 0;
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}
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