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| author | Adam Ierymenko <adam.ierymenko@gmail.com> | 2015-11-12 10:47:50 -0800 |
|---|---|---|
| committer | Adam Ierymenko <adam.ierymenko@gmail.com> | 2015-11-12 10:47:50 -0800 |
| commit | 8ac411a9e41ce62a6a6340f693ba70a59550df75 (patch) | |
| tree | 8468938907b4d2773c595b41c441d31fdd65def1 /node/InetAddress.hpp | |
| parent | 0940d673db84794f6e94ecb976d27f6347e446f6 (diff) | |
| download | infinitytier-8ac411a9e41ce62a6a6340f693ba70a59550df75.tar.gz infinitytier-8ac411a9e41ce62a6a6340f693ba70a59550df75.zip | |
Stashing utun work for OSX -- abandoning for now since utun excludes mDNS among other issues.
Diffstat (limited to 'node/InetAddress.hpp')
| -rw-r--r-- | node/InetAddress.hpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/node/InetAddress.hpp b/node/InetAddress.hpp index 74efc943..2573e694 100644 --- a/node/InetAddress.hpp +++ b/node/InetAddress.hpp @@ -303,17 +303,27 @@ struct InetAddress : public sockaddr_storage /** * Construct a full netmask as an InetAddress + * + * @return Netmask such as 255.255.255.0 if this address is /24 (port field will be unchanged) */ - InetAddress netmask() const - throw(); + InetAddress netmask() const; /** * Constructs a broadcast address from a network/netmask address * + * This is only valid for IPv4 and will return a NULL InetAddress for other + * address families. + * * @return Broadcast address (only IP portion is meaningful) */ - InetAddress broadcast() const - throw(); + InetAddress broadcast() const; + + /** + * Return the network -- a.k.a. the IP ANDed with the netmask + * + * @return Network e.g. 10.0.1.0/24 from 10.0.1.200/24 + */ + InetAddress network() const; /** * @return True if this is an IPv4 address |