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| author | Adam Ierymenko <adam.ierymenko@gmail.com> | 2015-10-07 16:11:50 -0700 |
|---|---|---|
| committer | Adam Ierymenko <adam.ierymenko@gmail.com> | 2015-10-07 16:11:50 -0700 |
| commit | 69b44bf9a56ea742e05035f31660fbb23762df1b (patch) | |
| tree | d13391aaabc120e87b4aacca716e1f102b5de961 /node/Packet.hpp | |
| parent | 73cafbe0ec2422babc37172cb874d54e1fa40024 (diff) | |
| download | infinitytier-69b44bf9a56ea742e05035f31660fbb23762df1b.tar.gz infinitytier-69b44bf9a56ea742e05035f31660fbb23762df1b.zip | |
Finally add an ECHO.
Diffstat (limited to 'node/Packet.hpp')
| -rw-r--r-- | node/Packet.hpp | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/node/Packet.hpp b/node/Packet.hpp index 93b594e5..01aadad0 100644 --- a/node/Packet.hpp +++ b/node/Packet.hpp @@ -46,22 +46,20 @@ #include "../ext/lz4/lz4.h" /** - * Protocol version -- incremented only for MAJOR changes + * Protocol version -- incremented only for major changes * * 1 - 0.2.0 ... 0.2.5 * 2 - 0.3.0 ... 0.4.5 - * * Added signature and originating peer to multicast frame - * * Double size of multicast frame bloom filter + * + Added signature and originating peer to multicast frame + * + Double size of multicast frame bloom filter * 3 - 0.5.0 ... 0.6.0 - * * Yet another multicast redesign - * * New crypto completely changes key agreement cipher + * + Yet another multicast redesign + * + New crypto completely changes key agreement cipher * 4 - 0.6.0 ... 1.0.6 - * * New identity format based on hashcash design + * + New identity format based on hashcash design * 5 - 1.0.6 ... CURRENT - * * Supports CIRCUIT_TEST and friends, otherwise compatibie w/v4 - * - * This isn't going to change again for a long time unless your - * author wakes up again at 4am with another great idea. :P + * + Supports circuit test, proof of work, and echo + * + Otherwise backward compatible with 4 */ #define ZT_PROTO_VERSION 5 @@ -660,8 +658,14 @@ public: */ VERB_EXT_FRAME = 7, - /* DEPRECATED */ - //VERB_P5_MULTICAST_FRAME = 8, + /** + * ECHO request (a.k.a. ping): + * <[...] arbitrary payload to be echoed back> + * + * This generates OK with a copy of the transmitted payload. No ERROR + * is generated. Response to ECHO requests is optional. + */ + VERB_ECHO = 8, /** * Announce interest in multicast group(s): |