From 75115d35a7477110938f056a18edbbd43ac9a840 Mon Sep 17 00:00:00 2001 From: George Hazan Date: Mon, 23 Jul 2012 21:15:40 +0000 Subject: db3x, finally git-svn-id: http://svn.miranda-ng.org/main/trunk@1144 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/Db3x/src/init.cpp | 156 +++++++++++++++++++++------------------------- 1 file changed, 72 insertions(+), 84 deletions(-) (limited to 'plugins/Db3x/src/init.cpp') diff --git a/plugins/Db3x/src/init.cpp b/plugins/Db3x/src/init.cpp index ab0e6b4357..406db891a6 100644 --- a/plugins/Db3x/src/init.cpp +++ b/plugins/Db3x/src/init.cpp @@ -1,8 +1,8 @@ /* -Miranda IM: the free IM client for Microsoft* Windows* +Miranda NG: the free IM client for Microsoft* Windows* -Copyright 2000-2003 Miranda ICQ/IM project, +Copyright 2012 Miranda NG project, all portions of this codebase are copyrighted to the people listed in contributors.txt. @@ -25,135 +25,116 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. int hLangpack; -HINSTANCE g_hInst = NULL; - -static PLUGININFOEX pluginInfo = { +static PLUGININFOEX pluginInfo = +{ sizeof(PLUGININFOEX), - "Miranda database driver", + "Miranda NG database driver", __VERSION_DWORD, "Provides Miranda database support: global settings, contacts, history, settings per contact.", - "Miranda-IM project", - "ghazan@miranda-im.org", - "Copyright 2000-2011 Miranda IM project", + "Miranda NG project", + "ghazan@miranda.im", + "Copyright 2012 Miranda NG project", "", UNICODE_AWARE, {0x1394a3ab, 0x2585, 0x4196, { 0x8f, 0x72, 0xe, 0xae, 0xc2, 0x45, 0xe, 0x11 }} //{1394A3AB-2585-4196-8F72-0EAEC2450E11} }; -CDdxMmap* g_Db = NULL; +HINSTANCE g_hInst = NULL; + +LIST g_Dbs(1, (LIST::FTSortFunc)HandleKeySort); ///////////////////////////////////////////////////////////////////////////////////////// // returns 0 if the profile is created, EMKPRF* -static int makeDatabase(const TCHAR *profile, int * error) +static int makeDatabase(const TCHAR *profile, int *error) { - HANDLE hFile = CreateFile(profile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL); - if ( hFile != INVALID_HANDLE_VALUE ) { - CreateDbHeaders(hFile); - CloseHandle(hFile); + CDb3x *tmp = new CDb3x(profile); + if (tmp->Create() == ERROR_SUCCESS) { + tmp->CreateDbHeaders(); + delete tmp; return 0; } - if ( error != NULL ) *error = EMKPRF_CREATEFAILED; + delete tmp; + if (error != NULL) *error = EMKPRF_CREATEFAILED; return 1; } // returns 0 if the given profile has a valid header -static int grokHeader(const TCHAR *profile, int * error ) +static int grokHeader(const TCHAR *profile, int *error) { - int rc = 1; - int chk = 0; - struct DBHeader hdr; - HANDLE hFile = INVALID_HANDLE_VALUE; - DWORD dummy = 0; - - hFile = CreateFile(profile, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); - if ( hFile == INVALID_HANDLE_VALUE ) { - if ( error != NULL ) *error = EGROKPRF_CANTREAD; - return 1; - } - // read the header, which can fail (for various reasons) - if ( !ReadFile(hFile, &hdr, sizeof(struct DBHeader), &dummy, NULL)) { - if ( error != NULL) *error = EGROKPRF_CANTREAD; - CloseHandle(hFile); + CDb3x *tmp = new CDb3x(profile); + if (tmp->Load(true) != ERROR_SUCCESS) { + delete tmp; + if (error != NULL) *error = EGROKPRF_CANTREAD; return 1; } - chk = CheckDbHeaders(&hdr); + + int chk = tmp->CheckDbHeaders(); + delete tmp; if ( chk == 0 ) { // all the internal tests passed, hurrah - rc = 0; - if ( error != NULL ) *error = 0; - } else { - // didn't pass at all, or some did. - switch ( chk ) { - case 1: - { - // "Miranda ICQ DB" wasn't present - if ( error != NULL ) *error = EGROKPRF_UNKHEADER; - break; - } - case 2: - { - // header was present, but version information newer - if ( error != NULL ) *error = EGROKPRF_VERNEWER; - break; - } - case 3: - { - // header/version OK, internal data missing - if ( error != NULL ) *error = EGROKPRF_DAMAGED; - break; - } - } // switch - } //if - CloseHandle(hFile); - return rc; + if (error != NULL) *error = 0; + return 0; + } + + // didn't pass at all, or some did. + switch ( chk ) { + case 1: + // "Miranda ICQ DB" wasn't present + if (error != NULL) *error = EGROKPRF_UNKHEADER; + break; + + case 2: + // header was present, but version information newer + if (error != NULL) *error = EGROKPRF_VERNEWER; + break; + + case 3: + // header/version OK, internal data missing + if (error != NULL) *error = EGROKPRF_DAMAGED; + break; + } + + return 1; } // returns 0 if all the APIs are injected otherwise, 1 static MIDatabase* LoadDatabase(const TCHAR *profile) { - if (g_Db) delete g_Db; - g_Db = new CDdxMmap(profile); - - // don't need thread notifications - _tcsncpy(szDbPath, profile, SIZEOF(szDbPath)); + // set the memory, lists & UTF8 manager + mir_getLP( &pluginInfo ); - mir_getLP(&pluginInfo); - - // inject all APIs and hooks into the core - LoadDatabaseModule(); + CDb3x* db = new CDb3x(profile); + if (db->Load(false) != ERROR_SUCCESS) { + delete db; + return NULL; + } - return g_Db; + g_Dbs.insert(db); + return db; } static int UnloadDatabase(MIDatabase* db) { - UnloadDatabaseModule(); + g_Dbs.remove((CDb3x*)db); + delete (CDb3x*)db; return 0; } -static DATABASELINK dblink = { +static DATABASELINK dblink = +{ sizeof(DATABASELINK), "db3x driver", _T("db3x database support"), makeDatabase, grokHeader, LoadDatabase, - UnloadDatabase, + UnloadDatabase }; -BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID reserved) -{ - g_hInst = hInstDLL; - return TRUE; -} - -extern "C" __declspec(dllexport) DATABASELINK* DatabasePluginInfo(void * reserved) -{ - return &dblink; -} +///////////////////////////////////////////////////////////////////////////////////////// -extern "C" __declspec(dllexport) PLUGININFOEX * MirandaPluginInfoEx(DWORD mirandaVersion) +extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion) { return &pluginInfo; } @@ -168,5 +149,12 @@ extern "C" __declspec(dllexport) int Load(void) extern "C" __declspec(dllexport) int Unload(void) { + g_Dbs.destroy(); return 0; } + +BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID reserved) +{ + g_hInst = hInstDLL; + return TRUE; +} -- cgit v1.2.3