396 lines
8.4 KiB
C++
396 lines
8.4 KiB
C++
#include "StdAfx.h"
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#include "DSUtil.h"
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#include "DSMPropertyBag.h"
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//
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// IDSMPropertyBagImpl
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//
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IDSMPropertyBagImpl::IDSMPropertyBagImpl()
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{
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}
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IDSMPropertyBagImpl::~IDSMPropertyBagImpl()
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{
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}
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// IPropertyBag
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STDMETHODIMP IDSMPropertyBagImpl::Read(LPCOLESTR pszPropName, VARIANT* pVar, IErrorLog* pErrorLog)
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{
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CheckPointer(pVar, E_POINTER);
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if(pVar->vt != VT_EMPTY) return E_INVALIDARG;
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CStringW value = Lookup(pszPropName);
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if(value.IsEmpty()) return E_FAIL;
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CComVariant(value).Detach(pVar);
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return S_OK;
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}
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STDMETHODIMP IDSMPropertyBagImpl::Write(LPCOLESTR pszPropName, VARIANT* pVar)
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{
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return SetProperty(pszPropName, pVar);
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}
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// IPropertyBag2
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STDMETHODIMP IDSMPropertyBagImpl::Read(ULONG cProperties, PROPBAG2* pPropBag, IErrorLog* pErrLog, VARIANT* pvarValue, HRESULT* phrError)
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{
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CheckPointer(pPropBag, E_POINTER);
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CheckPointer(pvarValue, E_POINTER);
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CheckPointer(phrError, E_POINTER);
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for(ULONG i = 0; i < cProperties; phrError[i] = S_OK, i++)
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CComVariant(Lookup(pPropBag[i].pstrName)).Detach(pvarValue);
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return S_OK;
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}
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STDMETHODIMP IDSMPropertyBagImpl::Write(ULONG cProperties, PROPBAG2* pPropBag, VARIANT* pvarValue)
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{
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CheckPointer(pPropBag, E_POINTER);
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CheckPointer(pvarValue, E_POINTER);
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for(ULONG i = 0; i < cProperties; i++)
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SetProperty(pPropBag[i].pstrName, &pvarValue[i]);
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return S_OK;
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}
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STDMETHODIMP IDSMPropertyBagImpl::CountProperties(ULONG* pcProperties)
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{
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CheckPointer(pcProperties, E_POINTER);
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*pcProperties = GetSize();
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return S_OK;
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}
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STDMETHODIMP IDSMPropertyBagImpl::GetPropertyInfo(ULONG iProperty, ULONG cProperties, PROPBAG2* pPropBag, ULONG* pcProperties)
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{
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CheckPointer(pPropBag, E_POINTER);
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CheckPointer(pcProperties, E_POINTER);
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for(ULONG i = 0; i < cProperties; i++, iProperty++, (*pcProperties)++)
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{
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CStringW key = GetKeyAt(iProperty);
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pPropBag[i].pstrName = (BSTR)CoTaskMemAlloc((key.GetLength()+1)*sizeof(WCHAR));
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if(!pPropBag[i].pstrName) return E_FAIL;
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wcscpy(pPropBag[i].pstrName, key);
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}
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return S_OK;
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}
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STDMETHODIMP IDSMPropertyBagImpl::LoadObject(LPCOLESTR pstrName, DWORD dwHint, IUnknown* pUnkObject, IErrorLog* pErrLog)
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{
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return E_NOTIMPL;
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}
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// IDSMProperyBag
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HRESULT IDSMPropertyBagImpl::SetProperty(LPCWSTR key, LPCWSTR value)
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{
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CheckPointer(key, E_POINTER);
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CheckPointer(value, E_POINTER);
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if(!Lookup(key).IsEmpty()) SetAt(key, value);
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else Add(key, value);
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return S_OK;
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}
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HRESULT IDSMPropertyBagImpl::SetProperty(LPCWSTR key, VARIANT* var)
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{
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CheckPointer(key, E_POINTER);
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CheckPointer(var, E_POINTER);
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if((var->vt & (VT_BSTR | VT_BYREF)) != VT_BSTR) return E_INVALIDARG;
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return SetProperty(key, var->bstrVal);
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}
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HRESULT IDSMPropertyBagImpl::GetProperty(LPCWSTR key, BSTR* value)
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{
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CheckPointer(key, E_POINTER);
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CheckPointer(value, E_POINTER);
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int i = FindKey(key);
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if(i < 0) return E_FAIL;
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*value = GetValueAt(i).AllocSysString();
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return S_OK;
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}
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HRESULT IDSMPropertyBagImpl::DelAllProperties()
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{
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RemoveAll();
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return S_OK;
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}
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HRESULT IDSMPropertyBagImpl::DelProperty(LPCWSTR key)
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{
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return Remove(key) ? S_OK : S_FALSE;
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}
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//
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// CDSMResource
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//
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CCritSec CDSMResource::m_csResources;
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CAtlMap<DWORD, CDSMResource*> CDSMResource::m_resources;
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CDSMResource::CDSMResource()
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: mime(_T("application/octet-stream"))
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, tag(0)
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{
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CAutoLock cAutoLock(&m_csResources);
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m_resources.SetAt((DWORD)this, this);
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}
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CDSMResource::CDSMResource(const CDSMResource& r)
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{
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*this = r;
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CAutoLock cAutoLock(&m_csResources);
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m_resources.SetAt((DWORD)this, this);
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}
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CDSMResource::CDSMResource(LPCWSTR name, LPCWSTR desc, LPCWSTR mime, BYTE* pData, int len, DWORD_PTR tag)
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{
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this->name = name;
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this->desc = desc;
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this->mime = mime;
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data.SetCount(len);
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memcpy(data.GetData(), pData, data.GetCount());
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this->tag = tag;
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CAutoLock cAutoLock(&m_csResources);
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m_resources.SetAt((DWORD)this, this);
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}
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CDSMResource::~CDSMResource()
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{
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CAutoLock cAutoLock(&m_csResources);
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m_resources.RemoveKey((DWORD)this);
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}
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void CDSMResource::operator = (const CDSMResource& r)
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{
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tag = r.tag;
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name = r.name;
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desc = r.desc;
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mime = r.mime;
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data.Copy(r.data);
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}
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//
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// IDSMResourceBagImpl
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//
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IDSMResourceBagImpl::IDSMResourceBagImpl()
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{
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}
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// IDSMResourceBag
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STDMETHODIMP_(DWORD) IDSMResourceBagImpl::ResGetCount()
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{
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return m_resources.GetCount();
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}
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STDMETHODIMP IDSMResourceBagImpl::ResGet(DWORD iIndex, BSTR* ppName, BSTR* ppDesc, BSTR* ppMime, BYTE** ppData, DWORD* pDataLen, DWORD_PTR* pTag)
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{
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if(ppData) CheckPointer(pDataLen, E_POINTER);
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if((INT_PTR)iIndex >= m_resources.GetCount())
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return E_INVALIDARG;
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CDSMResource& r = m_resources[iIndex];
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if(ppName) *ppName = r.name.AllocSysString();
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if(ppDesc) *ppDesc = r.desc.AllocSysString();
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if(ppMime) *ppMime = r.mime.AllocSysString();
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if(ppData) {*pDataLen = r.data.GetCount(); memcpy(*ppData = (BYTE*)CoTaskMemAlloc(*pDataLen), r.data.GetData(), *pDataLen);}
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if(pTag) *pTag = r.tag;
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return S_OK;
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}
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STDMETHODIMP IDSMResourceBagImpl::ResSet(DWORD iIndex, LPCWSTR pName, LPCWSTR pDesc, LPCWSTR pMime, BYTE* pData, DWORD len, DWORD_PTR tag)
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{
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if((INT_PTR)iIndex >= m_resources.GetCount())
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return E_INVALIDARG;
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CDSMResource& r = m_resources[iIndex];
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if(pName) r.name = pName;
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if(pDesc) r.desc = pDesc;
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if(pMime) r.mime = pMime;
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if(pData || len == 0) {r.data.SetCount(len); if(pData) memcpy(r.data.GetData(), pData, r.data.GetCount());}
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r.tag = tag;
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return S_OK;
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}
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STDMETHODIMP IDSMResourceBagImpl::ResAppend(LPCWSTR pName, LPCWSTR pDesc, LPCWSTR pMime, BYTE* pData, DWORD len, DWORD_PTR tag)
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{
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return ResSet(m_resources.Add(CDSMResource()), pName, pDesc, pMime, pData, len, tag);
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}
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STDMETHODIMP IDSMResourceBagImpl::ResRemoveAt(DWORD iIndex)
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{
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if((INT_PTR)iIndex >= m_resources.GetCount())
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return E_INVALIDARG;
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m_resources.RemoveAt(iIndex);
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return S_OK;
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}
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STDMETHODIMP IDSMResourceBagImpl::ResRemoveAll(DWORD_PTR tag)
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{
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if(tag)
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{
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for(int i = m_resources.GetCount() - 1; i >= 0; i--)
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if(m_resources[i].tag == tag)
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m_resources.RemoveAt(i);
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}
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else
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{
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m_resources.RemoveAll();
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}
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return S_OK;
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}
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//
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// CDSMChapter
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//
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CDSMChapter::CDSMChapter()
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{
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order = counter++;
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rt = 0;
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}
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CDSMChapter::CDSMChapter(REFERENCE_TIME rt, LPCWSTR name)
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{
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order = counter++;
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this->rt = rt;
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this->name = name;
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}
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void CDSMChapter::operator = (const CDSMChapter& c)
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{
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order = c.counter;
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rt = c.rt;
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name = c.name;
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}
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int CDSMChapter::counter = 0;
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int CDSMChapter::Compare(const void* a, const void* b)
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{
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const CDSMChapter* ca = (const CDSMChapter*)a;
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const CDSMChapter* cb = (const CDSMChapter*)b;
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if(ca->rt > cb->rt) return 1;
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else if(ca->rt < cb->rt) return -1;
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return ca->order - cb->order;
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}
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//
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// IDSMChapterBagImpl
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//
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IDSMChapterBagImpl::IDSMChapterBagImpl()
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{
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m_fSorted = false;
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}
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// IDSMRChapterBag
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STDMETHODIMP_(DWORD) IDSMChapterBagImpl::ChapGetCount()
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{
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return m_chapters.GetCount();
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}
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STDMETHODIMP IDSMChapterBagImpl::ChapGet(DWORD iIndex, REFERENCE_TIME* prt, BSTR* ppName)
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{
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if((INT_PTR)iIndex >= m_chapters.GetCount())
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return E_INVALIDARG;
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CDSMChapter& c = m_chapters[iIndex];
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if(prt) *prt = c.rt;
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if(ppName) *ppName = c.name.AllocSysString();
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return S_OK;
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}
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STDMETHODIMP IDSMChapterBagImpl::ChapSet(DWORD iIndex, REFERENCE_TIME rt, LPCWSTR pName)
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{
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if((INT_PTR)iIndex >= m_chapters.GetCount())
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return E_INVALIDARG;
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CDSMChapter& c = m_chapters[iIndex];
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c.rt = rt;
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if(pName) c.name = pName;
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m_fSorted = false;
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return S_OK;
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}
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STDMETHODIMP IDSMChapterBagImpl::ChapAppend(REFERENCE_TIME rt, LPCWSTR pName)
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{
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return ChapSet(m_chapters.Add(CDSMChapter()), rt, pName);
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}
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STDMETHODIMP IDSMChapterBagImpl::ChapRemoveAt(DWORD iIndex)
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{
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if((INT_PTR)iIndex >= m_chapters.GetCount())
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return E_INVALIDARG;
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m_chapters.RemoveAt(iIndex);
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return S_OK;
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}
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STDMETHODIMP IDSMChapterBagImpl::ChapRemoveAll()
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{
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m_chapters.RemoveAll();
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m_fSorted = false;
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return S_OK;
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}
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STDMETHODIMP_(long) IDSMChapterBagImpl::ChapLookup(REFERENCE_TIME* prt, BSTR* ppName)
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{
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CheckPointer(prt, -1);
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ChapSort();
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int i = range_bsearch(m_chapters, *prt);
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if(i < 0) return -1;
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*prt = m_chapters[i].rt;
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if(ppName) *ppName = m_chapters[i].name.AllocSysString();
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return i;
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}
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STDMETHODIMP IDSMChapterBagImpl::ChapSort()
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{
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if(m_fSorted) return S_FALSE;
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qsort(m_chapters.GetData(), m_chapters.GetCount(), sizeof(CDSMChapter), CDSMChapter::Compare);
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m_fSorted = true;
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return S_OK;
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}
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//
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// CDSMChapterBag
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//
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CDSMChapterBag::CDSMChapterBag(LPUNKNOWN pUnk, HRESULT* phr)
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: CUnknown(_T("CDSMChapterBag"), NULL)
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{
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}
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STDMETHODIMP CDSMChapterBag::NonDelegatingQueryInterface(REFIID riid, void** ppv)
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{
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CheckPointer(ppv, E_POINTER);
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return
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QI(IDSMChapterBag)
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__super::NonDelegatingQueryInterface(riid, ppv);
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}
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