diff options
Diffstat (limited to 'p2p/message.go')
| -rw-r--r-- | p2p/message.go | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/p2p/message.go b/p2p/message.go index a6f62ec4c..daf2bf05c 100644 --- a/p2p/message.go +++ b/p2p/message.go @@ -71,14 +71,11 @@ type MsgReader interface { } type MsgWriter interface { - // WriteMsg sends an existing message. - // The Payload reader of the message is consumed. + // WriteMsg sends a message. It will block until the message's + // Payload has been consumed by the other end. + // // Note that messages can be sent only once. WriteMsg(Msg) error - - // EncodeMsg writes an RLP-encoded message with the given - // code and data elements. - EncodeMsg(code uint64, data ...interface{}) error } // MsgReadWriter provides reading and writing of encoded messages. @@ -87,6 +84,12 @@ type MsgReadWriter interface { MsgWriter } +// EncodeMsg writes an RLP-encoded message with the given code and +// data elements. +func EncodeMsg(w MsgWriter, code uint64, data ...interface{}) error { + return w.WriteMsg(NewMsg(code, data...)) +} + var magicToken = []byte{34, 64, 8, 145} func writeMsg(w io.Writer, msg Msg) error { @@ -209,11 +212,6 @@ func (p *MsgPipeRW) WriteMsg(msg Msg) error { return ErrPipeClosed } -// EncodeMsg is a convenient shorthand for sending an RLP-encoded message. -func (p *MsgPipeRW) EncodeMsg(code uint64, data ...interface{}) error { - return p.WriteMsg(NewMsg(code, data...)) -} - // ReadMsg returns a message sent on the other end of the pipe. func (p *MsgPipeRW) ReadMsg() (Msg, error) { if atomic.LoadInt32(p.closed) == 0 { |