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#ifndef MSGTYPES_H
#define MSGTYPES_H

#include "smartpointer.h"
#include "comms.h"
#include <map>
#include <string>
#include <vector>
#include <sys/stat.h>
#include <stdint.h>

typedef DataPayloadPtr (*MessageFactory)();
typedef std::map<uint16_t, MessageFactory> MessageFactories;
MessageFactories & MsgFacs();

template <class Cls>
class Factory {
	public:
		Factory() { MsgFacs()[Cls::TypeID] = &create; }
		static DataPayloadPtr create() {
			return new TypedPayload<Cls>();
		}
};

class ContentBase : public IsRefCounted {
	public:
		~ContentBase() = 0;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class RequestBase : public ContentBase {
	public:
		uid_t	uid;
		gid_t	gid;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class SimpleInt : public ContentBase {
	public:
		int value;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class AccessRequest : public RequestBase {
	public:
		std::string path;
		int access;
		const static uint16_t TypeID;
		typedef SimpleInt Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class GetAttrReply : public ContentBase {
	public:
		int res;
		struct stat val;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class GetAttrRequest : public RequestBase {
	public:
		std::string path;
		const static uint16_t TypeID;
		typedef GetAttrReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class FgetAttrRequest : public RequestBase {
	public:
		int handle;
		const static uint16_t TypeID;
		typedef GetAttrReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class OpenDirReply : public ContentBase {
	public:
		int handle;
		int error;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class OpenDirRequest : public RequestBase {
	public:
		std::string path;
		const static uint16_t TypeID;
		typedef OpenDirReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class CloseDirReply : public ContentBase {
	public:
		int error;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class CloseDirRequest : public RequestBase {
	public:
		int handle;
		const static uint16_t TypeID;
		typedef CloseDirReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class ReadDirReply : public ContentBase {
	public:
		class Entry {
			public:
				std::string path;
				struct stat val;
		};
		typedef std::vector<Entry> Entries;
		int error;
		Entries entries;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class ReadDirRequest : public RequestBase {
	public:
		int handle;
		const static uint16_t TypeID;
		typedef ReadDirReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

class OpenReply : public ContentBase {
	public:
		int error;
		int handle;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class OpenRequest : public RequestBase {
	public:
		std::string path;
		const static uint16_t TypeID;
		typedef OpenReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class CreateRequest : public RequestBase {
	public:
		std::string path;
		mode_t mode;
		const static uint16_t TypeID;
		typedef OpenReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class CloseReply : public ContentBase {
	public:
		int error;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class CloseRequest : public RequestBase {
	public:
		int handle;
		const static uint16_t TypeID;
		typedef CloseReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class ReadReply : public ContentBase {
	public:
		~ReadReply();
		int error;
		char * data;
		size_t size;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class ReadRequest : public RequestBase {
	public:
		int handle;
		size_t size;
		off_t offset;
		const static uint16_t TypeID;
		typedef ReadReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class WriteReply : public ContentBase {
	public:
		int error;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class WriteRequest : public RequestBase {
	public:
		~WriteRequest();
		int handle;
		size_t size;
		char * data;
		off_t offset;
		const static uint16_t TypeID;
		typedef WriteReply Reply;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class MkDirRequest : public RequestBase {
	public:
		std::string path;
		mode_t mode;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class RmDirRequest : public RequestBase {
	public:
		std::string path;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class UnlinkRequest : public RequestBase {
	public:
		std::string path;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class SymlinkRequest : public RequestBase {
	public:
		std::string path1;
		std::string path2;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class LinkRequest : public RequestBase {
	public:
		std::string path1;
		std::string path2;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class RenameRequest : public RequestBase {
	public:
		std::string path1;
		std::string path2;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class ReadlinkReply : public ContentBase {
	public:
		std::string path;
		int error;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class ReadlinkRequest : public RequestBase {
	public:
		std::string path;
		typedef ReadlinkReply Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class ChmodRequest : public RequestBase {
	public:
		std::string path;
		mode_t mode;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class ChownRequest : public RequestBase {
	public:
		std::string path;
		uid_t user;
		gid_t group;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class TruncateRequest : public RequestBase {
	public:
		std::string path;
		off_t size;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class FtruncateRequest : public RequestBase {
	public:
		int handle;
		off_t size;
		typedef SimpleInt Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class StatfsReply : public ContentBase {
	public:
		struct statvfs statfs;
		int error;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};
class StatfsRequest : public RequestBase {
	public:
		std::string path;
		typedef StatfsReply Reply;
		const static uint16_t TypeID;
		virtual void Send(FILE*) const;
		virtual void Read(FILE*);
};

#define MSGTYPE(id, cls) \
	const uint16_t cls::TypeID = id; \
	namespace MsgFactories { Factory<cls> facFor##id; }
#endif