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#include "opentrack-guts.h"
#include "opentrack.h"
#if defined(__APPLE__)
# define SONAME "dylib"
#elif defined(_WIN32)
# define SONAME "dll"
#else
# define SONAME "so"
#endif
#include <iostream>
#ifdef _MSC_VER
# define LIB_PREFIX ""
#else
# define LIB_PREFIX "lib"
#endif
// shamelessly copied from core
static Metadata* get_metadata(DynamicLibrary* lib, QString& longName, QIcon& icon)
{
Metadata* meta;
if (!lib->Metadata || ((meta = lib->Metadata()), !meta))
return NULL;
meta->getFullName(&longName);
meta->getIcon(&icon);
return meta;
}
static QList<opentrack_meta> list_files(QDir& dir, QString filter)
{
QList<opentrack_meta> ret;
QStringList filenames = dir.entryList( QStringList() << (LIB_PREFIX + filter + ("*." SONAME)), QDir::Files, QDir::Name );
for ( int i = 0; i < filenames.size(); i++) {
QIcon icon;
QString long_name;
QString str = filenames.at(i);
DynamicLibrary* lib = new DynamicLibrary(str);
qDebug() << "Loading" << str;
std::cout.flush();
Metadata* meta;
if (!(meta = get_metadata(lib, long_name, icon)))
{
delete lib;
continue;
}
QString prefix(LIB_PREFIX + filter);
QString suffix("*." SONAME);
if (str.size() > prefix.size() + suffix.size() && str.startsWith(prefix) && str.endsWith(suffix))
{
auto str2 = str.mid(prefix.size(), str.size() - prefix.size() - suffix.size());
opentrack_meta item(meta, str2, lib);
ret.push_back(item);
}
}
return ret;
}
opentrack_ctx::opentrack_ctx(QDir& dir) :
dir(dir),
meta_list(list_files(dir, "opentrack-tracker-"))
{
const int count = meta_list.size();
list = new char*[count + 1];
for (int i = 0; i < count; i++)
{
QByteArray tmp = meta_list.at(i).path.toUtf8();
int len = tmp.size();
auto foo = new char[len+1];
for (int j = 0; j < len; j++)
foo[j] = tmp.at(j);
foo[len] = '\0';
list[i] = foo;
}
list[count] = NULL;
}
opentrack_ctx::~opentrack_ctx()
{
for (int i = 0; list[i]; i++)
{
delete list[i];
}
delete list;
}
extern "C"
{
const char** OPENTRACK_EXPORT opentrack_enum_trackers(opentrack ctx)
{
return const_cast<const char**>(ctx->list);
}
opentrack OPENTRACK_EXPORT opentrack_make_ctx(const char *dir)
{
QDir d(dir);
return new opentrack_ctx(d);
}
void OPENTRACK_EXPORT opentrack_finalize_ctx(opentrack foo)
{
delete foo;
}
}
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