#ifndef MSP_NET_PROTOCOL_H_
#define MSP_NET_PROTOCOL_H_
+#include <cstdint>
#include <map>
#include <stdexcept>
#include <vector>
-#include <msp/core/inttypes.h>
#include "receiver.h"
namespace Msp {
{
public:
bad_packet(const std::string &w): std::runtime_error(w) { }
- virtual ~bad_packet() throw() { }
};
{
public:
buffer_error(const std::string &w): std::runtime_error(w) { }
- virtual ~buffer_error() throw() { }
};
class Protocol
{
private:
- template<typename T, UInt8 K>
+ template<typename T, std::uint8_t K>
struct BasicTraits;
template<typename T>
template<typename C>
struct CompoundTypeDef
{
- virtual ~CompoundTypeDef() { }
+ virtual ~CompoundTypeDef() = default;
virtual std::string describe() const = 0;
virtual char *serialize(const C &, char *, char *) const = 0;
typedef std::string ValueType;
private:
- BasicSerializer<UInt16> length_serializer;
+ BasicSerializer<std::uint16_t> length_serializer;
public:
StringSerializer(const Protocol &);
typedef A ValueType;
private:
- BasicSerializer<UInt16> length_serializer;
+ BasicSerializer<std::uint16_t> length_serializer;
typename Traits<typename A::value_type>::Serializer element_serializer;
public:
protected:
unsigned id;
- static unsigned next_class_id;
-
PacketDefBase(unsigned);
public:
- virtual ~PacketDefBase() { }
+ virtual ~PacketDefBase() = default;
+
virtual unsigned get_class_id() const = 0;
unsigned get_id() const { return id; }
virtual std::string describe() const = 0;
private:
CompoundTypeDef<P> *compound;
- static unsigned class_id;
-
public:
PacketTypeDef(unsigned);
~PacketTypeDef();
- static unsigned get_static_class_id() { return class_id; }
- virtual unsigned get_class_id() const { return class_id; }
+ virtual unsigned get_class_id() const { return get_packet_class_id<P>(); }
template<typename S>
void set_serializer(const S &);
struct PacketHeader
{
- UInt16 type;
- UInt16 length;
+ std::uint16_t type;
+ std::uint16_t length;
PacketHeader();
- PacketHeader(UInt16, UInt16);
+ PacketHeader(std::uint16_t, std::uint16_t);
};
typedef std::map<unsigned, PacketDefBase *> PacketMap;
~Protocol();
private:
+ static unsigned get_next_packet_class_id();
+
+ template<typename P>
+ static unsigned get_packet_class_id();
+
void add_packet(PacketDefBase *);
protected:
public:
template<typename P>
- unsigned serialize(const P &, char *, unsigned) const;
+ std::size_t serialize(const P &, char *, std::size_t) const;
- unsigned get_packet_size(const char *, unsigned) const;
- unsigned dispatch(ReceiverBase &, const char *, unsigned) const;
+ std::size_t get_packet_size(const char *, std::size_t) const;
+ std::size_t dispatch(ReceiverBase &, const char *, std::size_t) const;
- UInt64 get_hash() const;
+ std::uint64_t get_hash() const;
private:
template<typename T>
};
+template<typename P>
+unsigned Protocol::get_packet_class_id()
+{
+ static unsigned id = get_next_packet_class_id();
+ return id;
+}
+
template<typename P>
Protocol::PacketDefBuilder<P, Protocol::NullSerializer<P> > Protocol::add(unsigned id)
{
template<typename P>
const Protocol::PacketTypeDef<P> &Protocol::get_packet_by_class() const
{
- const PacketDefBase &pdef = get_packet_by_class_id(PacketTypeDef<P>::get_static_class_id());
+ const PacketDefBase &pdef = get_packet_by_class_id(get_packet_class_id<P>());
return static_cast<const PacketTypeDef<P> &>(pdef);
}
template<typename P>
-unsigned Protocol::serialize(const P &pkt, char *buf, unsigned size) const
+std::size_t Protocol::serialize(const P &pkt, char *buf, std::size_t size) const
{
const PacketTypeDef<P> &pdef = get_packet_by_class<P>();
if(!pdef.get_id())
template<typename T>
std::string Protocol::get_type_signature()
{
- const UInt16 sig = Traits<T>::signature;
+ const std::uint16_t sig = Traits<T>::signature;
std::string result;
result += sig&0xFF;
if(sig>=0x100)
}
-template<typename T, UInt8 K>
+template<typename T, std::uint8_t K>
struct Protocol::BasicTraits
{
- static const UInt16 signature = K | (sizeof(T)<<8);
+ static const std::uint16_t signature = K | (sizeof(T)<<8);
typedef BasicSerializer<T> Serializer;
};
template<typename T>
struct Protocol::Traits
{
- static const UInt16 signature = 'C';
+ static const std::uint16_t signature = 'C';
typedef CompoundSerializer<T> Serializer;
};
template<> struct Protocol::Traits<bool>: BasicTraits<bool, 'B'> { };
-template<> struct Protocol::Traits<Int8>: BasicTraits<Int8, 'I'> { };
-template<> struct Protocol::Traits<UInt8>: BasicTraits<UInt8, 'U'> { };
-template<> struct Protocol::Traits<Int16>: BasicTraits<Int16, 'I'> { };
-template<> struct Protocol::Traits<UInt16>: BasicTraits<UInt16, 'U'> { };
-template<> struct Protocol::Traits<Int32>: BasicTraits<Int32, 'I'> { };
-template<> struct Protocol::Traits<UInt32>: BasicTraits<UInt32, 'U'> { };
-template<> struct Protocol::Traits<Int64>: BasicTraits<Int64, 'I'> { };
-template<> struct Protocol::Traits<UInt64>: BasicTraits<UInt64, 'U'> { };
+template<> struct Protocol::Traits<std::int8_t>: BasicTraits<std::int8_t, 'I'> { };
+template<> struct Protocol::Traits<std::uint8_t>: BasicTraits<std::uint8_t, 'U'> { };
+template<> struct Protocol::Traits<std::int16_t>: BasicTraits<std::int16_t, 'I'> { };
+template<> struct Protocol::Traits<std::uint16_t>: BasicTraits<std::uint16_t, 'U'> { };
+template<> struct Protocol::Traits<std::int32_t>: BasicTraits<std::int32_t, 'I'> { };
+template<> struct Protocol::Traits<std::uint32_t>: BasicTraits<std::uint32_t, 'U'> { };
+template<> struct Protocol::Traits<std::int64_t>: BasicTraits<std::int64_t, 'I'> { };
+template<> struct Protocol::Traits<std::uint64_t>: BasicTraits<std::uint64_t, 'U'> { };
template<> struct Protocol::Traits<float>: BasicTraits<float, 'F'> { };
template<> struct Protocol::Traits<double>: BasicTraits<double, 'F'> { };
template<> struct Protocol::Traits<std::string>
{
- static const UInt16 signature = 'S';
+ static const std::uint16_t signature = 'S';
typedef StringSerializer Serializer;
};
template<typename T>
struct Protocol::Traits<std::vector<T> >
{
- static const UInt16 signature = 'A';
+ static const std::uint16_t signature = 'A';
typedef ArraySerializer<std::vector<T> > Serializer;
};
template<typename A>
const char *Protocol::ArraySerializer<A>::deserialize(A &array, const char *buf, const char *end) const
{
- UInt16 length;
+ std::uint16_t length;
buf = length_serializer.deserialize(length, buf, end);
array.resize(length);
for(unsigned i=0; i<length; ++i)
Protocol::PacketTypeDef<P>::PacketTypeDef(unsigned i):
PacketDefBase(i),
compound(new CompoundDef<P, NullSerializer<P> >(NullSerializer<P>()))
-{
- if(!class_id)
- class_id = next_class_id++;
-}
+{ }
template<typename P>
Protocol::PacketTypeDef<P>::~PacketTypeDef()