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| author | Garrett D'Amore <garrett@damore.org> | 2017-10-24 08:18:58 -0700 |
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| committer | Garrett D'Amore <garrett@damore.org> | 2017-10-24 08:18:58 -0700 |
| commit | 5c45bc28facc08601431df95a751e9f6a9d80c3a (patch) | |
| tree | 005c914bd14c53704f5e905b4de29a5cb5ae5c9a | |
| parent | 3585000ca027740dbdb4599f4991cd2bf562e2f2 (diff) | |
| download | nng-5c45bc28facc08601431df95a751e9f6a9d80c3a.tar.gz nng-5c45bc28facc08601431df95a751e9f6a9d80c3a.tar.bz2 nng-5c45bc28facc08601431df95a751e9f6a9d80c3a.zip | |
Correct confusion about node vs. network numbers (bit sizes).
| -rw-r--r-- | doc/nng_zerotier.adoc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/doc/nng_zerotier.adoc b/doc/nng_zerotier.adoc index ce4997f1..c8a658ef 100644 --- a/doc/nng_zerotier.adoc +++ b/doc/nng_zerotier.adoc @@ -63,11 +63,11 @@ URI Format ~~~~~~~~~~ This transport uses URIs using the scheme `zt://`, followed by a network -address (ten hexadecimal digits), followed by a `/` delimiter, -followed by the node number (sixteen hexadecimal digits) of the listening +address (sixteen hexadecimal digits), followed by a `/` delimiter, +followed by the node number (ten hexadecimal digits) of the listening node, followed by a service or port number (decimal value, up to 24-bits). -For example, the URI `zt://123456789a/0123456789abcdef:934` indicates -that node 0123456789abcdef on network 123456789a listening on port 934. +For example, the URI `zt://0123456789abdef/fedcba9876:999` indicates +that node fedcba9876 on network 0123456789abcdef listening on port 999. Listening nodes may use port 0, or `*`, to indicate that a suitable port number be selected automatically. Applications using this must get the @@ -88,8 +88,8 @@ When using an `nng_sockaddr` structure, the actual structure is of type struct nng_sockaddr_zt { uint16_t sa_family; // must be NNG_AF_ZT - uint64_t sa_nwid; // 40-bit network ID - uint64_t sa_nodeid; // 64-bit node ID + uint64_t sa_nwid; // 64-bit network ID + uint64_t sa_nodeid; // 40-bit node ID uint32_t sa_port; // 24-bit application port } -------- @@ -97,7 +97,7 @@ struct nng_sockaddr_zt { The `sa_family` member will have the value `NNG_AF_ZT` (5). The remaining members are, unlike TCP socket address, in native byte order. Only the lower 24-bits of the `sa_port` may be used. Likewise only the lower 40-bits -of the `sa_nwid` may be used. +of the `sa_nodeid` may be used. Node Presence ~~~~~~~~~~~~~ |