initial commit

git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 178 insertions, 0 deletions

diff --git a/plugins/Dbx_tree/DatabaseLink.cpp b/plugins/Dbx_tree/DatabaseLink.cpp
new file mode 100644
index 0000000000..b6cd91eda4
--- /dev/null
+++ b/plugins/Dbx_tree/DatabaseLink.cpp
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+/*

+

+dbx_tree: tree database driver for Miranda IM

+

+Copyright 2007-2010 Michael "Protogenes" Kunz,

+

+This program is free software; you can redistribute it and/or

+modify it under the terms of the GNU General Public License

+as published by the Free Software Foundation; either version 2

+of the License, or (at your option) any later version.

+

+This program is distributed in the hope that it will be useful,

+but WITHOUT ANY WARRANTY; without even the implied warranty of

+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+GNU General Public License for more details.

+

+You should have received a copy of the GNU General Public License

+along with this program; if not, write to the Free Software

+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

+

+*/

+

+#include "DatabaseLink.h"

+#ifndef _MSC_VER

+#include "savestrings_gcc.h"

+#endif

+

+static int getCapability(int);

+static int getFriendlyName(char*, size_t, int);

+static int makeDatabase(char*, int*);

+static int grokHeader(char*, int*);

+static int Load(char*, void*);

+static int Unload(int);

+

+DATABASELINK gDBLink = {

+	sizeof(DATABASELINK),

+	getCapability,

+	getFriendlyName,

+	makeDatabase,

+	grokHeader,

+	Load,

+	Unload,

+};

+

+PLUGINLINK *pluginLink = NULL;

+MM_INTERFACE mmi = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

+UTF8_INTERFACE utfi = {0,0,0,0,0,0,0};

+HANDLE hSystemModulesLoaded = 0;

+

+

+static int SystemModulesLoaded(WPARAM wParam, LPARAM lParam)

+{

+	Update upd = {0,0,0,0,0,0,0,0,0,0,0,0,0};

+

+	upd.cbSize = sizeof(upd);

+	upd.szComponentName = gInternalName;

+	upd.szBetaVersionURL = "http://www-user.tu-chemnitz.de/~kunmi/?dbx_tree";

+#ifdef _M_X64

+	upd.pbBetaVersionPrefix = (BYTE *)"<!-- Updater Beta x64: ";

+	upd.cpbBetaVersionPrefix = 23;

+	upd.szBetaUpdateURL = "http://www-user.tu-chemnitz.de/~kunmi/Downloads/dbx_tree64.zip";

+#else

+	upd.pbBetaVersionPrefix = (BYTE *)"<!-- Updater Beta: ";

+	upd.cpbBetaVersionPrefix = 19;

+	upd.szBetaUpdateURL = "http://www-user.tu-chemnitz.de/~kunmi/Downloads/dbx_tree.zip";

+#endif

+	upd.pbVersion = (BYTE*)gResVersionString;

+	upd.cpbVersion = sizeof(gResVersionString) - 1;

+	upd.szBetaChangelogURL = "http://www-user.tu-chemnitz.de/~kunmi/?dbx_tree=BetaLog&lang=en";

+

+	CallService(MS_UPDATE_REGISTER, 0, (LPARAM)&upd);

+

+	UnhookEvent(hSystemModulesLoaded);

+	hSystemModulesLoaded = 0;

+

+	return 0;

+}

+

+/*

+returns what the driver can do given the flag

+*/

+static int getCapability(int flag)

+{

+	return 0;

+}

+

+/*

+	buf: pointer to a string buffer

+	cch: length of buffer

+	shortName: if true, the driver should return a short but descriptive name, e.g. "3.xx profile"

+	Affect: The database plugin must return a "friendly name" into buf and not exceed cch bytes,

+	e.g. "Database driver for 3.xx profiles"

+	Returns: 0 on success, non zero on failure

+*/

+

+static int getFriendlyName(char* buf, size_t cch, int shortName)

+{

+	if (shortName)

+		strncpy_s(buf, cch, gInternalName, strlen(gInternalName));

+	else

+		strncpy_s(buf, cch, gInternalNameLong, strlen(gInternalNameLong));

+	return 0;

+}

+

+/*

+	profile: pointer to a string which contains full path + name

+	Affect: The database plugin should create the profile, the filepath will not exist at

+		the time of this call, profile will be C:\..\<name>.dat

+	Note: Do not prompt the user in anyway about this operation.

+	Note: Do not initialise internal data structures at this point!

+	Returns: 0 on success, non zero on failure - error contains extended error information, see EMKPRF_*

+*/

+static int makeDatabase(char* profile, int* error)

+{

+	if (gDataBase) delete gDataBase;

+  gDataBase = new CDataBase(profile);

+

+	*error = gDataBase->CreateDB();

+	return *error;

+}

+

+/*

+	profile: [in] a null terminated string to file path of selected profile

+	error: [in/out] pointer to an int to set with error if any

+	Affect: Ask the database plugin if it supports the given profile, if it does it will

+		return 0, if it doesnt return 1, with the error set in error -- EGROKPRF_* can be valid error

+		condition, most common error would be [EGROKPRF_UNKHEADER]

+	Note: Just because 1 is returned, doesnt mean the profile is not supported, the profile might be damaged

+		etc.

+	Returns: 0 on success, non zero on failure

+*/

+static int grokHeader(char* profile, int* error)

+{

+	if (gDataBase) delete gDataBase;

+	gDataBase = new CDataBase(profile);

+

+	*error = gDataBase->CheckDB();

+	return *error;

+}

+

+/*

+Affect: Tell the database to create all services/hooks that a 3.xx legecy database might support into link,

+	which is a PLUGINLINK structure

+Returns: 0 on success, nonzero on failure

+*/

+static int Load(char* profile, void* link)

+{

+	if (gDataBase) delete gDataBase;

+	gDataBase = new CDataBase(profile);

+

+	pluginLink = (PLUGINLINK*)link;

+

+	mir_getMMI(&mmi);

+	mir_getUTFI(&utfi);

+

+	RegisterServices();

+	CompatibilityRegister();

+

+	hSystemModulesLoaded = HookEvent(ME_SYSTEM_MODULESLOADED, SystemModulesLoaded);

+

+	return gDataBase->OpenDB();

+}

+

+/*

+Affect: The database plugin should shutdown, unloading things from the core and freeing internal structures

+Returns: 0 on success, nonzero on failure

+Note: Unload() might be called even if Load() was never called, wasLoaded is set to 1 if Load() was ever called.

+*/

+static int Unload(int wasLoaded)

+{

+	if (gDataBase)

+		delete gDataBase;

+

+	gDataBase = NULL;

+	return 0;

+}

+

+