//--------------------------------------------------------------------------
const char* new_filename_in_buffer (u64 cpu, u64 calendar)
{
new_file_name_c_str_in_buffer(
m_folder, m_prefix, m_suffix, cpu, calendar
);
return filename_in_buffer();
}
//--------------------------------------------------------------------------
bool can_write_in_folder (std::string folder)
{
try
{
append_separator_if (folder);
if (m_buffer.size() < (folder.size() + fixed_chars_in_name + 1))
{
m_buffer.resize (folder.size() + fixed_chars_in_name + 1, -1);
}
for (uword i = 0; ; ++i)
{
std::string empty;
new_file_name_c_str_in_buffer (folder, empty, empty, i ,i + 1);
const char* fn = filename_in_buffer();
std::ofstream file (fn);
file.write ((const char*) &fn, m_buffer.size());
if (file.good())
{
file.close();
erase_file (fn);
break;
}
erase_file (fn);
if (i == 20) //FIXME
{
std::cerr << "[logger] unable to create verification file: "
"\""
<< fn
<< "\", does folder exist? has this user write "
"access to it?\n";
assert(
false && "log: couldn't create or write a test file"
);
return false;
}
th::this_thread::sleep_for (ch::milliseconds (1));
}
}
catch (...)
{
assert (false && "log: memory exception");
return false;
}
return true;
}
//--------------------------------------------------------------------------
bool can_write_in_folder (const std::string& folder)
{
try
{
if (m_buffer.size() < (folder.size() + fixed_chars_in_name + 1))
{
m_buffer.resize (folder.size() + fixed_chars_in_name + 1, -1);
}
for (uword i = 0; ; ++i)
{
std::string empty;
new_file_name_c_str_in_buffer (folder, empty, empty, i ,i + 1);
const char* fn = filename_in_buffer();
std::ofstream file (fn);
file.write ((const char*) &fn, m_buffer.size());
if (file.good())
{
file.close();
erase_file (fn);
break;
}
erase_file (fn);
if (i == 20) //FIXME
{
assert(
false && "log: couldn't create or write a test file"
);
return false;
}
th::this_thread::sleep_for (ch::milliseconds (1));
}
}
catch (...)
{
assert (false && "log: memory exception");
return false;
}
return true;
}
