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#ifndef MESSAGES_H
#define MESSAGES_H 1
#include "SequenceCollection.h"
#include <ostream>
class NetworkSequenceCollection;
enum MessageType
{
MT_VOID,
MT_ADD,
MT_REMOVE,
MT_SET_FLAG,
MT_REMOVE_EXT,
MT_SEQ_DATA_REQUEST,
MT_SEQ_DATA_RESPONSE,
MT_SET_BASE
};
enum MessageOp
{
MO_VOID,
MO_ADD,
MO_REMOVE,
};
typedef uint32_t IDType;
/** The base class of all interprocess messages. */
class Message
{
public:
typedef SequenceCollectionHash Graph;
typedef graph_traits<Graph>::vertex_descriptor V;
typedef Graph::Symbol Symbol;
typedef Graph::SymbolSet SymbolSet;
typedef Graph::SymbolSetPair SymbolSetPair;
Message() { }
Message(const V& seq) : m_seq(seq) { }
virtual ~Message() { }
virtual void handle(
int senderID, NetworkSequenceCollection& handler) = 0;
virtual size_t getNetworkSize() const
{
return sizeof (uint8_t) // MessageType
+ V::serialSize();
}
static MessageType readMessageType(char* buffer);
virtual size_t serialize(char* buffer) = 0;
virtual size_t unserialize(const char* buffer);
friend std::ostream& operator <<(std::ostream& out,
const Message& message)
{
return out << message.m_seq.str() << '\n';
}
V m_seq;
};
/** Add a vertex. */
class SeqAddMessage : public Message
{
public:
SeqAddMessage() { }
SeqAddMessage(const V& seq) : Message(seq) { }
void handle(int senderID, NetworkSequenceCollection& handler);
size_t serialize(char* buffer);
static const MessageType TYPE = MT_ADD;
};
/** Remove a vertex. */
class SeqRemoveMessage : public Message
{
public:
SeqRemoveMessage() { }
SeqRemoveMessage(const V& seq) : Message(seq) { }
void handle(int senderID, NetworkSequenceCollection& handler);
size_t serialize(char* buffer);
static const MessageType TYPE = MT_REMOVE;
};
/** Set a flag. */
class SetFlagMessage : public Message
{
public:
SetFlagMessage() { }
SetFlagMessage(const V& seq, SeqFlag flag)
: Message(seq), m_flag(flag) { }
size_t getNetworkSize() const
{
return Message::getNetworkSize() + sizeof m_flag;
}
void handle(int senderID, NetworkSequenceCollection& handler);
size_t serialize(char* buffer);
size_t unserialize(const char* buffer);
static const MessageType TYPE = MT_SET_FLAG;
uint8_t m_flag; // SeqFlag
};
/** Remove an edge. */
class RemoveExtensionMessage : public Message
{
public:
RemoveExtensionMessage() { }
RemoveExtensionMessage(const V& seq,
extDirection dir, SymbolSet ext)
: Message(seq), m_dir(dir), m_ext(ext) { }
size_t getNetworkSize() const
{
return Message::getNetworkSize()
+ sizeof m_dir + sizeof m_ext;
}
void handle(int senderID, NetworkSequenceCollection& handler);
size_t serialize(char* buffer);
size_t unserialize(const char* buffer);
static const MessageType TYPE = MT_REMOVE_EXT;
uint8_t m_dir; // extDirection
SymbolSet m_ext;
};
/** Request vertex properties. */
class SeqDataRequest : public Message
{
public:
SeqDataRequest() { }
SeqDataRequest(const V& seq, IDType group, IDType id)
: Message(seq), m_group(group), m_id(id) { }
size_t getNetworkSize() const
{
return Message::getNetworkSize()
+ sizeof m_group + sizeof m_id;
}
void handle(int senderID, NetworkSequenceCollection& handler);
size_t serialize(char* buffer);
size_t unserialize(const char* buffer);
static const MessageType TYPE = MT_SEQ_DATA_REQUEST;
IDType m_group;
IDType m_id;
};
/** The response to a request for vertex properties. */
class SeqDataResponse : public Message
{
public:
SeqDataResponse() { }
SeqDataResponse(const V& seq, IDType group, IDType id,
SymbolSetPair& extRecord, int multiplicity) :
Message(seq), m_group(group), m_id(id),
m_extRecord(extRecord), m_multiplicity(multiplicity) { }
size_t getNetworkSize() const
{
return Message::getNetworkSize()
+ sizeof m_group + sizeof m_id
+ sizeof m_extRecord + sizeof m_multiplicity;
}
void handle(int senderID, NetworkSequenceCollection& handler);
size_t serialize(char* buffer);
size_t unserialize(const char* buffer);
static const MessageType TYPE = MT_SEQ_DATA_RESPONSE;
IDType m_group;
IDType m_id;
SymbolSetPair m_extRecord;
uint16_t m_multiplicity;
};
/** Add an edge. */
class SetBaseMessage : public Message
{
public:
SetBaseMessage() { }
SetBaseMessage(const V& seq,
extDirection dir, Symbol base)
: Message(seq), m_dir(dir), m_base(base) { }
size_t getNetworkSize() const
{
return Message::getNetworkSize()
+ sizeof m_dir + sizeof m_base;
}
void handle(int senderID, NetworkSequenceCollection& handler);
size_t serialize(char* buffer);
size_t unserialize(const char* buffer);
static const MessageType TYPE = MT_SET_BASE;
uint8_t m_dir; // extDirection
Symbol m_base;
};
#endif
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