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/*
Copyright (C) 2009 Ricardo Pescuma Domenecci
This is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this file; see the file license.txt. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#pragma once
#ifndef __STRUTILS_H__
#define __STRUTILS_H__
#define TcharToSip TcharToUtf8
class SipToTchar
{
public:
SipToTchar(const pj_str_t &str) : tchar(NULL)
{
if (str.ptr == NULL)
return;
int size = MultiByteToWideChar(CP_UTF8, 0, str.ptr, str.slen, NULL, 0);
if (size < 0)
throw _T("Could not convert string to WCHAR");
size++;
WCHAR *tmp = (WCHAR *) mir_alloc(size * sizeof(WCHAR));
if (tmp == NULL)
throw _T("mir_alloc returned NULL");
MultiByteToWideChar(CP_UTF8, 0, str.ptr, str.slen, tmp, size);
tmp[size-1] = 0;
#ifdef UNICODE
tchar = tmp;
#else
size = WideCharToMultiByte(CP_ACP, 0, tmp, -1, NULL, 0, NULL, NULL);
if (size <= 0)
{
mir_free(tmp);
throw _T("Could not convert string to ACP");
}
tchar = (TCHAR *) mir_alloc(size * sizeof(char));
if (tchar == NULL)
{
mir_free(tmp);
throw _T("mir_alloc returned NULL");
}
WideCharToMultiByte(CP_ACP, 0, tmp, -1, tchar, size, NULL, NULL);
mir_free(tmp);
#endif
}
~SipToTchar()
{
if (tchar != NULL)
mir_free(tchar);
}
TCHAR *detach()
{
TCHAR *ret = tchar;
tchar = NULL;
return ret;
}
TCHAR * get() const
{
return tchar;
}
operator TCHAR *() const
{
return tchar;
}
const TCHAR & operator[](int pos) const
{
return tchar[pos];
}
private:
TCHAR *tchar;
};
static pj_str_t pj_str(const char *str)
{
pj_str_t ret;
pj_cstr(&ret, str);
return ret;
}
static char * mir_pjstrdup(const pj_str_t *from)
{
char *ret = (char *) mir_alloc(from->slen + 1);
strncpy(ret, from->ptr, from->slen);
ret[from->slen] = 0;
return ret;
}
static int FirstGtZero(int n1, int n2)
{
if (n1 > 0)
return n1;
return n2;
}
static TCHAR *CleanupSip(TCHAR *str)
{
if (_tcsnicmp(_T("sip:"), str, 4) == 0)
return &str[4];
else
return str;
}
static const TCHAR *CleanupSip(const TCHAR *str)
{
if (_tcsnicmp(_T("sip:"), str, 4) == 0)
return &str[4];
else
return str;
}
static void CleanupNumber(TCHAR *out, int outSize, const TCHAR *number)
{
int pos = 0;
int len = lstrlen(number);
for(int i = 0; i < len && pos < outSize - 1; ++i)
{
TCHAR c = number[i];
if (i == 0 && c == _T('+'))
out[pos++] = c;
else if (c >= _T('0') && c <= _T('9'))
out[pos++] = c;
}
out[pos] = 0;
}
static void RemoveLtGt(TCHAR *str)
{
int len = lstrlen(str);
if (str[0] == _T('<') && str[len-1] == _T('>'))
{
str[len-1] = 0;
memmove(str, &str[1], len * sizeof(TCHAR));
}
}
static bool IsValidDTMF(TCHAR c)
{
if (c >= _T('A') && c <= _T('D'))
return true;
if (c >= _T('0') && c <= _T('9'))
return true;
if (c == _T('#') || c == _T('*'))
return true;
return false;
}
static const pj_str_t pj_cstr(const char *s)
{
pj_str_t str;
str.ptr = (char*)s;
str.slen = s ? (pj_ssize_t)strlen(s) : 0;
return str;
}
#define TransportName(_T_) SipToTchar(pj_cstr(pjsip_transport_get_type_name(_T_))).get()
#endif // __STRUTILS_H__
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