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C++ DBCachedContact类代码示例

本文整理汇总了C++中DBCachedContact的典型用法代码示例。如果您正苦于以下问题:C++ DBCachedContact类的具体用法?C++ DBCachedContact怎么用?C++ DBCachedContact使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了DBCachedContact类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: STDMETHODIMP_

STDMETHODIMP_(MEVENT) CDb3Mmap::FindLastEvent(MCONTACT contactID)
{
	DBCachedContact *cc;
	DWORD ofsContact = GetContactOffset(contactID, &cc);

	mir_cslock lck(m_csDbAccess);
	DBContact *dbc = (DBContact*)DBRead(ofsContact, nullptr);
	if (dbc->signature != DBCONTACT_SIGNATURE)
		return 0;
	if (!cc || !cc->IsSub())
		return MEVENT(dbc->ofsLastEvent);

	if ((cc = m_cache->GetCachedContact(cc->parentID)) == nullptr)
		return 0;
	dbc = (DBContact*)DBRead(cc->dwOfsContact, nullptr);
	if (dbc->signature != DBCONTACT_SIGNATURE)
		return 0;

	for (DWORD dwOffset = dbc->ofsLastEvent; dwOffset != 0;) {
		DBEvent *dbe = AdaptEvent(dwOffset, contactID);
		if (dbe->signature != DBEVENT_SIGNATURE)
			return 0;
		if (dbe->contactID == contactID)
			return MEVENT(dwOffset);
		dwOffset = dbe->ofsPrev;
	}
	return 0;
}
开发者ID:tweimer,项目名称:miranda-ng,代码行数:28,代码来源:dbevents.cpp

示例2: STDMETHODIMP_

STDMETHODIMP_(HANDLE) CDb3Mmap::FindLastEvent(MCONTACT contactID)
{
	DBCachedContact *cc;
	DWORD ofsContact = GetContactOffset(contactID, &cc);

	mir_cslock lck(m_csDbAccess);
	DBContact *dbc = (DBContact*)DBRead(ofsContact, sizeof(DBContact), NULL);
	if (dbc->signature != DBCONTACT_SIGNATURE)
		return NULL;
	if (!cc || !cc->IsSub())
		return HANDLE(dbc->ofsLastEvent);

	if ((cc = m_cache->GetCachedContact(cc->parentID)) == NULL)
		return NULL;
	dbc = (DBContact*)DBRead(cc->dwDriverData, sizeof(DBContact), NULL);
	if (dbc->signature != DBCONTACT_SIGNATURE)
		return NULL;

	for (DWORD dwOffset = dbc->ofsLastEvent; dwOffset != 0;) {
		DBEvent *dbe = (DBEvent*)DBRead(dwOffset, sizeof(DBEvent), NULL);
		if (dbe->signature != DBEVENT_SIGNATURE)
			return NULL;
		if (dbe->contactID == contactID)
			return HANDLE(dwOffset);
		dwOffset = dbe->ofsPrev;
	}
	return NULL;
}
开发者ID:0xmono,项目名称:miranda-ng,代码行数:28,代码来源:dbevents.cpp

示例3: MIR_CORE_DLL

// returns parent hContact for a subcontact or hContact itself if it's not a sub
MIR_CORE_DLL(MCONTACT) db_mc_tryMeta(MCONTACT hContact)
{
	if (currDb == NULL) return hContact;

	DBCachedContact *cc = currDb->m_cache->GetCachedContact(hContact);
	if (cc == NULL) return hContact;

	return (cc->IsSub()) ? cc->parentID : hContact;
}
开发者ID:Seldom,项目名称:miranda-ng,代码行数:10,代码来源:mc.cpp

示例4: Meta_SelectDialogProc

static INT_PTR CALLBACK Meta_SelectDialogProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	switch (msg) {
	case WM_INITDIALOG:
		TranslateDialogDefault(hwndDlg);
		{
			DBCachedContact *cc = currDb->m_cache->GetCachedContact(lParam);
			if (cc == NULL) {
				DestroyWindow(hwndDlg);
				return TRUE;
			}

			if (cc->IsMeta()) {
				MessageBox(hwndDlg,
							  TranslateT("This contact is a metacontact.\nYou can't add a metacontact to another metacontact.\n\nPlease choose another."),
							  TranslateT("Metacontact conflict"), MB_ICONERROR);
				DestroyWindow(hwndDlg);
				return TRUE;
			}

			if (cc->IsSub()) {
				MessageBox(hwndDlg,
							  TranslateT("This contact is already associated to a metacontact.\nYou cannot add a contact to multiple metacontacts."),
							  TranslateT("Multiple metacontacts"), MB_ICONERROR);
				DestroyWindow(hwndDlg);
				return TRUE;
			}
		}

		SetWindowLongPtr(hwndDlg, GWLP_USERDATA, lParam); // user data is contact handle

		SendMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)LoadIconEx(I_ADD));

		// Initialize the graphical part
		CheckDlgButton(hwndDlg, IDC_ONLYAVAIL, BST_CHECKED); // Initially checked; display all metacontacts is only an option
		// Besides, we can check if there is at least one metacontact to add the contact to.
		if (BuildList(GetDlgItem(hwndDlg, IDC_METALIST), FALSE) <= 0) {
			if (MessageBox(hwndDlg, TranslateT(szConvMsg), TranslateT("No suitable metacontact found"), MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON1) == IDYES)
				Meta_Convert(lParam, 0);
			DestroyWindow(hwndDlg);
			return TRUE;
		}
		else {
			// get contact display name from clist
			TCHAR *ptszCDN = cli.pfnGetContactDisplayName(lParam, 0);
			if (!ptszCDN)
				ptszCDN = TranslateT("a contact");

			// ... and set it to the Window title.
			TCHAR buf[256];
			mir_sntprintf(buf, SIZEOF(buf), TranslateT("Adding %s..."), ptszCDN);
			SetWindowText(hwndDlg, buf);
		}
		ShowWindow(hwndDlg, SW_SHOWNORMAL);
		return TRUE;

	case WM_COMMAND:
		if (HIWORD(wParam) == LBN_DBLCLK) // emulate click ok Ok
			wParam = MAKEWPARAM(IDOK, BN_CLICKED);

		if (HIWORD(wParam) != BN_CLICKED)
			break;	// Only clicks of buttons are relevant, let other COMMANDs through

		switch (LOWORD(wParam)) {
			case IDOK:
			{
				int item = SendDlgItemMessage(hwndDlg, IDC_METALIST, LB_GETCURSEL, 0, 0);	// Get the index of the selected metacontact
				if (item == -1)
					return IDOK == MessageBox(hwndDlg, TranslateT("Please select a metacontact"), TranslateT("No metacontact selected"), MB_ICONHAND);

				MCONTACT hContact = (MCONTACT)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
				MCONTACT hMeta = (MCONTACT)SendMessage(GetDlgItem(hwndDlg, IDC_METALIST), LB_GETITEMDATA, item, 0);
				if (!Meta_Assign(hContact, hMeta, FALSE))
					MessageBox(hwndDlg, TranslateT("Assignment to the metacontact failed."), TranslateT("Assignment failure"), MB_ICONERROR);
			}
			// fall through
		case IDCANCEL:
			DestroyWindow(hwndDlg);
			break;

		case IDC_CHK_SRT:
			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_METALIST), GWL_STYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_METALIST), GWL_STYLE) ^ LBS_SORT);
			if (BuildList(GetDlgItem(hwndDlg, IDC_METALIST), IsDlgButtonChecked(hwndDlg, IDC_CHK_SRT) ? TRUE : FALSE) <= 0) {
				if (MessageBox(hwndDlg, TranslateT(szConvMsg), TranslateT("No suitable metacontact found"), MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON1) == IDYES)
					Meta_Convert(lParam, 0);
				DestroyWindow(hwndDlg);
				return TRUE;
			}
			break;
		}
		break;

	case WM_DESTROY:
		// Free all allocated memory and return the focus to the CList
		HWND clist = GetParent(hwndDlg);
		Skin_ReleaseIcon((HICON)SendMessage(hwndDlg, WM_SETICON, ICON_BIG, 0));
		EndDialog(hwndDlg, TRUE);
		SetFocus(clist);
		return TRUE;
	}
//.........这里部分代码省略.........
开发者ID:Ganster41,项目名称:miranda-ng,代码行数:101,代码来源:meta_addto.cpp

示例5: OutputDebugStringA

int CDb3Mmap::GetContactSettingWorker(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv, int isStatic)
{
	if (szSetting == NULL || szModule == NULL)
		return 1;

	// the db format can't tolerate more than 255 bytes of space (incl. null) for settings+module name
	int settingNameLen = (int)mir_strlen(szSetting);
	int moduleNameLen = (int)mir_strlen(szModule);
	if (settingNameLen > 0xFE) {
#ifdef _DEBUG
		OutputDebugStringA("GetContactSettingWorker() got a > 255 setting name length. \n");
#endif
		return 1;
	}
	if (moduleNameLen > 0xFE) {
#ifdef _DEBUG
		OutputDebugStringA("GetContactSettingWorker() got a > 255 module name length. \n");
#endif
		return 1;
	}

	mir_cslock lck(m_csDbAccess);

LBL_Seek:
	char *szCachedSettingName = m_cache->GetCachedSetting(szModule, szSetting, moduleNameLen, settingNameLen);
	log3("get [%08p] %s (%p)", hContact, szCachedSettingName, szCachedSettingName);

	DBVARIANT *pCachedValue = m_cache->GetCachedValuePtr(contactID, szCachedSettingName, 0);
	if (pCachedValue != NULL) {
		if (pCachedValue->type == DBVT_ASCIIZ || pCachedValue->type == DBVT_UTF8) {
			int cbOrigLen = dbv->cchVal;
			char *cbOrigPtr = dbv->pszVal;
			memcpy(dbv, pCachedValue, sizeof(DBVARIANT));
			if (isStatic) {
				int cbLen = 0;
				if (pCachedValue->pszVal != NULL)
					cbLen = (int)mir_strlen(pCachedValue->pszVal);

				cbOrigLen--;
				dbv->pszVal = cbOrigPtr;
				if (cbLen < cbOrigLen)
					cbOrigLen = cbLen;
				memcpy(dbv->pszVal, pCachedValue->pszVal, cbOrigLen);
				dbv->pszVal[cbOrigLen] = 0;
				dbv->cchVal = cbLen;
			}
			else {
				dbv->pszVal = (char*)mir_alloc(mir_strlen(pCachedValue->pszVal) + 1);
				mir_strcpy(dbv->pszVal, pCachedValue->pszVal);
			}
		}
		else memcpy(dbv, pCachedValue, sizeof(DBVARIANT));

		log2("get cached %s (%p)", printVariant(dbv), pCachedValue);
		return (pCachedValue->type == DBVT_DELETED) ? 1 : 0;
	}

	// never look db for the resident variable
	if (szCachedSettingName[-1] != 0)
		return 1;

	DBCachedContact *cc;
	DWORD ofsContact = GetContactOffset(contactID, &cc);

	DWORD ofsModuleName = GetModuleNameOfs(szModule);

	DBContact dbc = *(DBContact*)DBRead(ofsContact, NULL);
	if (dbc.signature != DBCONTACT_SIGNATURE)
		return 1;

	DWORD ofsSettingsGroup = GetSettingsGroupOfsByModuleNameOfs(&dbc, ofsModuleName);
	if (ofsSettingsGroup) {
		int bytesRemaining;
		unsigned varLen;
		DWORD ofsBlobPtr = ofsSettingsGroup + offsetof(DBContactSettings, blob);
		PBYTE pBlob = DBRead(ofsBlobPtr, &bytesRemaining);
		while (pBlob[0]) {
			NeedBytes(1 + settingNameLen);
			if (pBlob[0] == settingNameLen && !memcmp(pBlob + 1, szSetting, settingNameLen)) {
				MoveAlong(1 + settingNameLen);
				NeedBytes(5);
				if (isStatic && (pBlob[0] & DBVTF_VARIABLELENGTH) && VLT(dbv->type) != VLT(pBlob[0]))
					return 1;

				BYTE iType = dbv->type = pBlob[0];
				switch (iType) {
				case DBVT_DELETED: /* this setting is deleted */
					dbv->type = DBVT_DELETED;
					return 2;

				case DBVT_BYTE:  dbv->bVal = pBlob[1]; break;
				case DBVT_WORD:  memmove(&(dbv->wVal), (PWORD)(pBlob + 1), 2); break;
				case DBVT_DWORD: memmove(&(dbv->dVal), (PDWORD)(pBlob + 1), 4); break;

				case DBVT_UTF8:
				case DBVT_ASCIIZ:
					varLen = *(PWORD)(pBlob + 1);
					NeedBytes(int(3 + varLen));
					if (isStatic) {
						dbv->cchVal--;
//.........这里部分代码省略.........
开发者ID:kmdtukl,项目名称:miranda-ng,代码行数:101,代码来源:dbsettings.cpp

示例6: OutputDebugStringA

int CDbxKV::GetContactSettingWorker(MCONTACT contactID, LPCSTR szModule, LPCSTR szSetting, DBVARIANT *dbv, int isStatic)
{
	if (szSetting == NULL || szModule == NULL)
		return 1;

	// the db format can't tolerate more than 255 bytes of space (incl. null) for settings+module name
	int settingNameLen = (int)strlen(szSetting);
	int moduleNameLen = (int)strlen(szModule);
	if (settingNameLen > 0xFE) {
#ifdef _DEBUG
		OutputDebugStringA("GetContactSettingWorker() got a > 255 setting name length. \n");
#endif
		return 1;
	}
	if (moduleNameLen > 0xFE) {
#ifdef _DEBUG
		OutputDebugStringA("GetContactSettingWorker() got a > 255 module name length. \n");
#endif
		return 1;
	}

	mir_cslock lck(m_csDbAccess);

LBL_Seek:
	char *szCachedSettingName = m_cache->GetCachedSetting(szModule, szSetting, moduleNameLen, settingNameLen);

	DBVARIANT *pCachedValue = m_cache->GetCachedValuePtr(contactID, szCachedSettingName, 0);
	if (pCachedValue != NULL) {
		if (pCachedValue->type == DBVT_ASCIIZ || pCachedValue->type == DBVT_UTF8) {
			int cbOrigLen = dbv->cchVal;
			char *cbOrigPtr = dbv->pszVal;
			memcpy(dbv, pCachedValue, sizeof(DBVARIANT));
			if (isStatic) {
				int cbLen = 0;
				if (pCachedValue->pszVal != NULL)
					cbLen = (int)strlen(pCachedValue->pszVal);

				cbOrigLen--;
				dbv->pszVal = cbOrigPtr;
				if (cbLen < cbOrigLen)
					cbOrigLen = cbLen;
				memcpy(dbv->pszVal, pCachedValue->pszVal, cbOrigLen);
				dbv->pszVal[cbOrigLen] = 0;
				dbv->cchVal = cbLen;
			}
			else {
				dbv->pszVal = (char*)mir_alloc(strlen(pCachedValue->pszVal) + 1);
				strcpy(dbv->pszVal, pCachedValue->pszVal);
			}
		}
		else memcpy(dbv, pCachedValue, sizeof(DBVARIANT));

		return (pCachedValue->type == DBVT_DELETED) ? 1 : 0;
	}

	// never look db for the resident variable
	if (szCachedSettingName[-1] != 0)
		return 1;

	DBCachedContact *cc = (contactID) ? m_cache->GetCachedContact(contactID) : NULL;

	DBSettingSortingKey keySearch;
	keySearch.dwContactID = contactID;
	keySearch.dwOfsModule = GetModuleNameOfs(szModule);
	strncpy_s(keySearch.szSettingName, szSetting, _TRUNCATE);

	ham_key_t key = { 2 * sizeof(DWORD) + settingNameLen, &keySearch };
	ham_record_t rec = { 0 };
	if (ham_db_find(m_dbSettings, NULL, &key, &rec, 0)) {
		// try to get the missing mc setting from the active sub
		if (cc && cc->IsMeta() && ValidLookupName(szModule, szSetting)) {
			if (contactID = db_mc_getDefault(contactID)) {
				if (szModule = GetContactProto(contactID)) {
					moduleNameLen = (int)strlen(szModule);
					goto LBL_Seek;
				}
			}
		}
		return 1;
	}

	BYTE *pBlob = (BYTE*)rec.data;
	if (isStatic && (pBlob[0] & DBVTF_VARIABLELENGTH) && VLT(dbv->type) != VLT(pBlob[0]))
		return 1;

	int varLen;
	BYTE iType = dbv->type = pBlob[0]; pBlob++;
	switch (iType) {
	case DBVT_DELETED: /* this setting is deleted */
		dbv->type = DBVT_DELETED;
		return 2;

	case DBVT_BYTE:  dbv->bVal = *pBlob; break;
	case DBVT_WORD:  dbv->wVal = *(WORD*)pBlob; break;
	case DBVT_DWORD: dbv->dVal = *(DWORD*)pBlob; break;

	case DBVT_UTF8:
	case DBVT_ASCIIZ:
		varLen = *(WORD*)pBlob;
		pBlob += 2;
//.........这里部分代码省略.........
开发者ID:Seldom,项目名称:miranda-ng,代码行数:101,代码来源:dbsettings.cpp


注:本文中的DBCachedContact类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。