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00019 #ifndef CONEXUS_IPV6ADDRESS_H
00020 #define CONEXUS_IPV6ADDRESS_H
00021
00022 #include <string>
00023
00024 #include <sys/socket.h>
00025 #include <netinet/in.h>
00026 #include <arpa/inet.h>
00027
00028 #include <conexus/ip_address.h>
00029 #include <conexus/error.h>
00030
00031 namespace Conexus
00032 {
00033
00034 namespace IPv4 {
00035 class Address;
00036 }
00037
00044 namespace IPv6
00045 {
00046
00047 typedef enum IPV4_EMBEDDED_TYPE { IPV4_COMPATIBLE, IPV4_MAPPED } IPV4_EMBEDDED_TYPE;
00048
00049 struct in6_addr operator&( const struct in6_addr& first, const struct in6_addr& second );
00050 struct in6_addr operator|( const struct in6_addr& first, const struct in6_addr& second );
00051 struct in6_addr operator^( const struct in6_addr& first, const struct in6_addr& second );
00052 struct in6_addr operator~( const struct in6_addr& addr );
00053
00054 struct in6_addr& operator&=( struct in6_addr& first, const struct in6_addr& second );
00055 struct in6_addr& operator|=( struct in6_addr& first, const struct in6_addr& second );
00056 struct in6_addr& operator^=( struct in6_addr& first, const struct in6_addr& second );
00057
00058 bool operator==( const struct in6_addr&, const struct in6_addr& );
00059 bool operator!=( const struct in6_addr&, const struct in6_addr& );
00060
00075 class Address: public IPBase::AddressBase
00076 {
00077 public:
00078 static const struct in6_addr LOOPBACK;
00079 static const struct in6_addr IPV4_COMPATIBLE_PREFIX;
00080 static const struct in6_addr IPV4_MAPPED_PREFIX;
00081
00082 typedef boost::shared_ptr<Address> pointer;
00083
00091 Address(const struct in6_addr& address=in6addr_any, uint16_t port=0);
00092
00093 Address(const struct sockaddr_in6& addr);
00094
00095 Address(const struct sockaddr_storage& addr);
00096
00097 Address(const IPv4::Address& ipv4addr, IPV4_EMBEDDED_TYPE ipv4type=IPV4_MAPPED);
00098
00099 static Address::pointer create(const struct in6_addr& address=in6addr_any, uint16_t port=0);
00100
00101 static Address::pointer create(const struct sockaddr_in6& addr);
00102
00103 static Address::pointer create(const struct sockaddr_storage& addr);
00104
00105 static Address::pointer create(const IPv4::Address& ipv4addr);
00106
00107 virtual ~Address();
00108
00110 struct in6_addr address() const;
00111
00113 std::string address_string() const;
00114
00116 struct in6_addr subnet_mask() const;
00117
00119 std::string subnet_mask_string() const;
00120
00122 unsigned prefix_length() const;
00123
00125 std::string prefix_length_string() const;
00126
00128 std::string address_subnet_mask_string() const;
00129
00131 std::string cidr_address_string() const;
00132
00134 struct in6_addr prefix() const;
00135
00137 std::string prefix_string() const;
00138
00140 struct in6_addr local_address() const;
00141
00143 std::string local_address_string() const;
00144
00146 uint16_t port() const;
00147
00149 std::string port_string() const;
00150
00152 void set_address(const struct in6_addr& address);
00153
00167 void set_address(std::string address);
00168
00170 virtual void set_address(std::string address, uint16_t port);
00171
00173 void set_address(uint32_t address, IPV4_EMBEDDED_TYPE type=IPV4_MAPPED);
00174
00176 void set_address_prefix_length(uint32_t address, unsigned prefix_length, IPV4_EMBEDDED_TYPE type=IPV4_MAPPED);
00177
00179 void set_prefix_length(unsigned prefix_length);
00180
00182 void set_prefix_length(std::string prefix_length);
00183
00185 void set_port(uint16_t port);
00186
00188 void set_port(std::string port);
00189
00191 std::string hostname() const;
00192
00194 std::string servicename() const;
00195
00197 bool is_reserved() const;
00198
00200 bool is_nsap() const;
00201
00203 bool is_ipx() const;
00204
00206 bool is_aggregatable_global() const;
00207
00209 bool is_link_local() const;
00210
00212 bool is_site_local() const;
00213
00215 bool is_multicast() const;
00216
00223 bool is_multicast_interface_local() const;
00224
00231 bool is_multicast_link_local() const;
00232
00238 bool is_multicast_site_local() const;
00239
00246 bool is_multicast_organization_local() const;
00247
00249 bool is_multicast_global() const;
00250
00252 bool is_any() const;
00253
00255 bool is_loopback() const;
00256
00258 bool is_ipv4() const;
00259
00261 bool is_ipv4_compatible() const;
00262
00264 bool is_ipv4_mapped() const;
00265
00267 socklen_t sockaddr_size() const;
00268
00270 struct sockaddr_in6& sockaddr_in();
00271
00273 struct sockaddr_in6* sockaddr_in_ptr();
00274
00275 Address& operator=(const Address& other);
00276
00277 virtual const std::string& object_type() { static std::string s("Conexus::IPv6::Address"); return s; }
00278
00279 virtual bool is_ipv4() { return this->is_ipv4_compatible(); }
00280
00281 virtual bool is_ipv6() { return true; }
00282
00283 protected:
00284 struct sockaddr_in6* m_psockaddr_in6;
00285 unsigned m_prefix_length;
00286 };
00287
00292 std::string address_to_string(const struct in6_addr&);
00293
00298 struct in6_addr string_to_address(const std::string&);
00299
00301 void string_to_address_prefix(const std::string&, struct in6_addr& address, int& prefix);
00302
00307 bool is_valid_hostname(const std::string);
00308
00317 std::string address_to_hostname( const struct in6_addr& address ) throw (address_error);
00318
00323 std::string service_to_servicename( uint16_t service ) throw (address_error);
00324
00330 struct in6_addr hostname_to_address( const std::string& hostname ) throw (address_error);
00331
00336 uint16_t servicename_to_service( const std::string& servicename ) throw (address_error);
00337
00339 bool validate_subnet_mask( const struct in6_addr& subnet_mask ) throw();
00340
00342 struct in6_addr create_subnet_mask(unsigned prefix_length);
00343
00344 }
00345
00346 }
00347
00348 #endif