diff options
Diffstat (limited to 'doc/zmq_tcp.txt')
| -rw-r--r-- | doc/zmq_tcp.txt | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/doc/zmq_tcp.txt b/doc/zmq_tcp.txt index 4819256..a845f62 100644 --- a/doc/zmq_tcp.txt +++ b/doc/zmq_tcp.txt @@ -68,8 +68,15 @@ shall be encoded as a single octet with the value `255` followed by the 'payload length' represented as a 64-bit unsigned integer in network byte order. -The 'flags' field consists of a single octet reserved for future expansion and -MUST be set to `0`. +The 'flags' field consists of a single octet containing various control flags: + +Bit 0 (MORE): _More message parts to follow_. A value of 0 indicates that there +are no more message parts to follow; or that the message being sent is not a +multi-part message. A value of 1 indicates that the message being sent is a +multi-part message and more message parts are to follow. + +Bits 1-7: _Reserved_. Bits 1-7 are reserved for future expansion and MUST be +set to zero. The following ABNF grammar represents a single 'frame': |