188 lines
5.7 KiB
C++
188 lines
5.7 KiB
C++
/********************************************************************************
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Copyright (C) 2014 Ruwen Hahn <palana@stunned.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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********************************************************************************/
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#include "Main.h"
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#include <functional>
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using namespace std;
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static inline void LoadBuiltinServices(vector<ServiceIdentifier> &services_)
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{
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XConfig serverData;
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if (serverData.Open(FormattedString(L"%s\\services.xconfig", API->GetAppPath())))
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{
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XElement *services = serverData.GetElement(TEXT("services"));
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if (services)
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{
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auto numServices = services->NumElements();
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for (decltype(numServices) i = 0; i < numServices; i++)
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{
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auto service = services->GetElementByID(i);
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if (!service)
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continue;
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services_.emplace_back(service->GetInt(L"id"), String());
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}
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}
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}
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}
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static inline void LoadUserServices(vector<ServiceIdentifier> &services)
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{
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OSFindData findData;
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String servicesDir = FormattedString(L"%s/services/", API->GetAppDataPath());
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if (HANDLE find = OSFindFirstFile(FormattedString(L"%s/*.xconfig", servicesDir.Array()), findData))
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{
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do
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{
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if (findData.bDirectory)
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continue;
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XConfig service(servicesDir + findData.fileName);
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if (!service.IsOpen())
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continue;
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services.emplace_back(0, findData.fileName);
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} while (OSFindNextFile(find, findData));
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OSFindClose(find);
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}
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}
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vector<ServiceIdentifier> LoadServiceIdentifiers()
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{
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vector<ServiceIdentifier> services;
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LoadBuiltinServices(services);
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LoadUserServices(services);
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return services;
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}
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static inline bool EnumerateBuiltinServices(function<bool(ServiceIdentifier, XElement*)> &func)
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{
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XConfig serverData;
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if (serverData.Open(FormattedString(L"%s\\services.xconfig", API->GetAppPath())))
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{
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XElement *services = serverData.GetElement(TEXT("services"));
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if (services)
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{
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auto numServices = services->NumElements();
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for (decltype(numServices) i = 0; i < numServices; i++)
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{
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auto service = services->GetElementByID(i);
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if (!service)
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continue;
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if (!func({ service->GetInt(L"id"), String() }, service))
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return false;
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}
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}
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}
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return true;
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}
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static inline void EnumerateUserServices(function<bool(ServiceIdentifier, XElement*)> &func)
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{
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OSFindData findData;
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String servicesDir = FormattedString(L"%s/services/", API->GetAppDataPath());
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if (HANDLE find = OSFindFirstFile(FormattedString(L"%s/*.xconfig", servicesDir.Array()), findData))
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{
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do
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{
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if (findData.bDirectory)
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continue;
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XConfig service(servicesDir + findData.fileName);
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if (!service.IsOpen())
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continue;
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func({ 0, findData.fileName }, service.GetElementByID(0));
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} while (OSFindNextFile(find, findData));
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OSFindClose(find);
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}
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}
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void EnumerateServices(function<bool(ServiceIdentifier, XElement*)> func)
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{
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if (!EnumerateBuiltinServices(func))
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return;
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EnumerateUserServices(func);
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}
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std::pair<std::unique_ptr<XConfig>, XElement*> LoadService(const ServiceIdentifier& sid, String *failReason)
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{
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auto fail = [&](CTSTR reason)
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{
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if (failReason)
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*failReason = reason;
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return make_pair(std::unique_ptr<XConfig>(), nullptr);
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};
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auto serverData = make_unique<XConfig>();
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if (sid.file.IsEmpty())
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{
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if (!serverData->Open(FormattedString(L"%s\\services.xconfig", API->GetAppPath())))
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return fail(L"Could not open services.xconfig");
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XElement *services = serverData->GetElement(TEXT("services"));
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if (!services)
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return fail(L"Could not find any services in services.xconfig");
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XElement *service = NULL;
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auto numServices = services->NumElements();
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for (decltype(numServices) i = 0; i < numServices; i++)
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{
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XElement *curService = services->GetElementByID(i);
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if (!curService)
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continue;
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if (curService->GetInt(L"id") == sid.id)
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return { move(serverData), curService };
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}
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}
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else
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{
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if (serverData->Open(FormattedString(L"%s/services/%s", API->GetAppDataPath(), sid.file.Array())))
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return { move(serverData), serverData->GetElementByID(sid.id) };
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else
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return fail(FormattedString(L"Could not open service file '%s'", sid.file.Array()));
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}
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return make_pair(std::unique_ptr<XConfig>(), nullptr);
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}
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std::pair<std::unique_ptr<XConfig>, XElement*> LoadService(String *failReason)
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{
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return LoadService(GetCurrentService(), failReason);
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}
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ServiceIdentifier GetCurrentService()
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{
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int serviceID = AppConfig->GetInt(L"Publish", L"Service", 0);
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String serviceFile = AppConfig->GetString(L"Publish", L"ServiceFile");
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return { serviceID, serviceFile };
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} |