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packer/rpc: update docs

This commit is contained in:
Mitchell Hashimoto 2013-12-09 14:29:28 -08:00
parent 50cfb67863
commit 61fd3f7333
1 changed files with 3 additions and 5 deletions
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8
packer/rpc/muxconn.go
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@ -14,11 +14,9 @@ import (
// to actually act as a server as well.
//
// MuxConn works using a fairly dumb multiplexing technique of simply
// prefixing each message with what stream it is on along with the length
// of the data.
//
// This can likely be abstracted to N streams, but by choosing only two
// we decided to cut a lot of corners and make this easily usable for Packer.
// framing every piece of data sent into a prefix + data format. Streams
// are established using a subset of the TCP protocol. Only a subset is
// necessary since we assume ordering on the underlying RWC.
type MuxConn struct {
rwc io.ReadWriteCloser
streams map[byte]*Stream