/*
Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.

Copyright (c) 2012-2014 Miranda NG Team
Copyright (c) 2006-2012 Boris Krasnovskiy.
Copyright (c) 2003-2005 George Hazan.
Copyright (c) 2002-2003 Richard Hughes (original version).

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, see <http://www.gnu.org/licenses/>.
*/

#include "msn_global.h"
#include "msn_proto.h"

/////////////////////////////////////////////////////////////////////////////////////////
// Standard functions

int CMsnProto::getStringUtf(HANDLE hContact, const char* name, DBVARIANT* result)
{	return db_get_utf(hContact, m_szModuleName, name, result);
}

int CMsnProto::getStringUtf(const char* name, DBVARIANT* result)
{	return db_get_utf(NULL, m_szModuleName, name, result);
}

int CMsnProto::getStaticString(HANDLE hContact, const char* valueName, char* dest, unsigned dest_len)
{
	DBVARIANT dbv;
	dbv.pszVal = dest;
	dbv.cchVal = (WORD)dest_len;
	dbv.type = DBVT_ASCIIZ;

	DBCONTACTGETSETTING sVal;
	sVal.pValue = &dbv;
	sVal.szModule = m_szModuleName;
	sVal.szSetting = valueName;
	if (CallService(MS_DB_CONTACT_GETSETTINGSTATIC, (WPARAM)hContact, (LPARAM)&sVal) != 0)
		return 1;

	return (dbv.type != DBVT_ASCIIZ);
}

void CMsnProto::setStringUtf(HANDLE hContact, const char* name, const char* value)
{	db_set_utf(hContact, m_szModuleName, name, value);
}

/////////////////////////////////////////////////////////////////////////////////////////

TCHAR* CMsnProto::GetContactNameT(HANDLE hContact)
{
	if (hContact)
		return (TCHAR*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, WPARAM(hContact), GCDNF_TCHAR);
	else
	{
		CONTACTINFO ci = {0};
		ci.cbSize = sizeof(ci);
		ci.dwFlag = CNF_DISPLAY | CNF_TCHAR;
		ci.szProto = m_szModuleName;
		if (!CallService(MS_CONTACT_GETCONTACTINFO, 0, (LPARAM)&ci))
			return (TCHAR*)ci.pszVal;
		else
			return _T("Me");
	}
}

unsigned MSN_GenRandom(void)
{
	unsigned rndnum;
	CallService(MS_UTILS_GETRANDOM, sizeof(rndnum), (LPARAM)&rndnum);
	return rndnum & 0x7FFFFFFF;
}