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/*
* Copyright (c) 2000 - 2014 Samsung Electronics Co., Ltd All Rights Reserved
*
* Contact: Bumjin Im <bj.im@samsung.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
/*
* @file generic-socket-manager.h
* @author Bartlomiej Grzelewski (b.grzelewski@samsung.com)
* @author Zofia Abramowska (z.abramowska@samsung.com)
* @version 1.0
* @brief Implementation of GenericSocketService and GenericSocketManager.
*/
#ifndef _CENT_KEY_MNG_GENERIC_SERVICE_MANAGER_
#define _CENT_KEY_MNG_GENERIC_SERVICE_MANAGER_
#include <vector>
#include <string>
#include <sys/types.h>
#include <dpl/exception.h>
#include <protocols.h>
#include <generic-event.h>
#include <dpl/raw-buffer.h>
extern "C" {
struct msghdr;
} // extern "C"
namespace CKM {
typedef int InterfaceID;
struct Credentials {
Credentials() : clientUid(0) {}
Credentials(uid_t socketUid, const Label & socketLabel)
: clientUid(socketUid), smackLabel(socketLabel) {}
uid_t clientUid;
Label smackLabel;
};
struct ConnectionID {
int sock; // This is decriptor used for connection
int counter; // Unique handler per socket
inline bool operator<(const ConnectionID &second) const {
return counter < second.counter;
}
};
struct GenericSocketManager;
struct GenericSocketService {
typedef std::string ServiceHandlerPath;
struct ServiceDescription {
ServiceDescription(const char *path,
const char *smackLabel,
InterfaceID interfaceID = 0,
bool useSendMsg = false)
: smackLabel(smackLabel)
, interfaceID(interfaceID)
, serviceHandlerPath(path)
, useSendMsg(useSendMsg)
{}
Label smackLabel; // Smack label for socket
InterfaceID interfaceID; // All data from serviceHandlerPath will be marked with this interfaceHandler
ServiceHandlerPath serviceHandlerPath; // Path to file
bool useSendMsg;
};
typedef std::vector<ServiceDescription> ServiceDescriptionVector;
struct AcceptEvent : public GenericEvent {
ConnectionID connectionID;
InterfaceID interfaceID;
Credentials credentials;
};
struct WriteEvent : public GenericEvent {
ConnectionID connectionID;
size_t size;
size_t left;
};
struct ReadEvent : public GenericEvent {
ConnectionID connectionID;
RawBuffer rawBuffer;
};
struct CloseEvent : public GenericEvent {
ConnectionID connectionID;
};
virtual void SetSocketManager(GenericSocketManager *manager) {
m_serviceManager = manager;
}
virtual ServiceDescriptionVector GetServiceDescription() = 0;
virtual void Event(const AcceptEvent &event) = 0;
virtual void Event(const WriteEvent &event) = 0;
virtual void Event(const ReadEvent &event) = 0;
virtual void Event(const CloseEvent &event) = 0;
GenericSocketService() : m_serviceManager(NULL) {}
virtual ~GenericSocketService(){}
protected:
GenericSocketManager *m_serviceManager;
};
struct GenericSocketManager {
virtual void MainLoop() = 0;
virtual void RegisterSocketService(GenericSocketService *ptr) = 0;
virtual void Close(ConnectionID connectionID) = 0;
virtual void Write(ConnectionID connectionID, const RawBuffer &rawBuffer) = 0;
virtual ~GenericSocketManager(){}
};
} // namespace CKM
#endif // _CENT_KEY_MNG_GENERIC_SERVICE_MANAGER_
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