terom@89: #ifndef NETWORK_PACKET_HH
terom@89: #define NETWORK_PACKET_HH
terom@89: 
terom@89: #include "NetworkConfig.hh"
terom@89: #include "Vector.hh"
terom@89: #include "Error.hh"
terom@89: 
terom@89: class NetworkPacketError : public Error {
terom@89:     public:
terom@89:         NetworkPacketError (const std::string &message) : Error(message) { }
terom@89: };
terom@89: 
terom@89: class NetworkPacket {
terom@89:     private:
terom@89:         char buf[NETWORK_PACKET_SIZE];
terom@89:         size_t buf_size, data_size, offset;
terom@89:         
terom@89:         void check_write_size (size_t item_size);
terom@89:         void check_read_size (size_t item_size);
terom@89: 
terom@89:         template <typename T> T read_val (void);
terom@89:         template <typename T> void write_val (const T &val);
terom@89:  
terom@89:     public:
terom@89:         NetworkPacket (void);
terom@89:         
terom@89:         char* get_buf (void) { return buf; }
terom@89:         const char* get_buf (void) const { return buf; }
terom@89:         size_t get_data_size (void) const { return data_size; }
terom@89:         size_t get_buf_size (void) const { return buf_size; }
terom@89: 
terom@89:         void set_data_size (size_t size) { offset = 0; data_size = size; }
terom@89: 
terom@89:         // raw
terom@89:         void write (const void *ptr, size_t len);
terom@89:         void read (void *ptr, size_t len);
terom@89:        
terom@89:         // type-reads, handle network-endianlness
terom@89:         uint32_t read_uint32 (void);
terom@89:         uint16_t read_uint16 (void);
terom@89:         uint8_t read_uint8 (void);
terom@89: 
terom@89:         int32_t read_int32 (void);
terom@89:         int16_t read_int16 (void);
terom@89:         int8_t read_int8 (void);
terom@89:         
terom@89:         float read_float32 (void);
terom@89: 
terom@89: 
terom@89:         void write_uint32 (uint32_t val);
terom@89:         void write_uint16 (uint16_t val);
terom@89:         void write_uint8 (uint8_t val);
terom@89: 
terom@89:         void write_int32 (int32_t val);
terom@89:         void write_int16 (int16_t val);
terom@89:         void write_int8 (int8_t val);
terom@89:         
terom@89:         void write_float32 (float val);
terom@89: 
terom@89:         // complex
terom@89:         Vector read_vector (void);
terom@89:         void write_vector (const Vector &vec);
terom@89:         void write_packet (const NetworkPacket &pkt);
terom@89: };
terom@89: 
terom@89: #endif /* NETWORK_PACKET_HH */