diff options
Diffstat (limited to 'node/InetAddress.hpp')
| -rw-r--r-- | node/InetAddress.hpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/node/InetAddress.hpp b/node/InetAddress.hpp index b60a5a3a..1d171ba7 100644 --- a/node/InetAddress.hpp +++ b/node/InetAddress.hpp @@ -231,7 +231,6 @@ struct InetAddress : public sockaddr_storage * @param port Port, 0 to 65535 */ inline void setPort(unsigned int port) - throw() { switch(ss_family) { case AF_INET: @@ -244,6 +243,25 @@ struct InetAddress : public sockaddr_storage } /** + * @return True if this network/netmask route describes a default route (e.g. 0.0.0.0/0) + */ + inline bool isDefaultRoute() + { + switch(ss_family) { + case AF_INET: + return ( (reinterpret_cast<struct sockaddr_in *>(this)->sin_addr.s_addr == 0) && (reinterpret_cast<struct sockaddr_in *>(this)->sin_port == 0) ); + case AF_INET6: + const uint8_t *ipb = reinterpret_cast<const uint8_t *>(reinterpret_cast<struct sockaddr_in6 *>(this)->sin6_addr.s6_addr); + for(int i=0;i<16;++i) { + if (ipb[i]) + return false; + } + return (reinterpret_cast<struct sockaddr_in6 *>(this)->sin6_port == 0); + } + return false; + } + + /** * @return ASCII IP/port format representation */ std::string toString() const; |