46 lines
1 KiB
Go
46 lines
1 KiB
Go
package network
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import (
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"log"
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"net"
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)
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// Peer represents a remote node, backed by TCP transport.
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type Peer struct {
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// underlaying TCP connection
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conn net.Conn
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// channel to coordinate message writes back to the connection.
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send chan *Message
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// verack is true if this node has sended it's version.
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verack bool
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// whether we or him made the initial connection.
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initiator bool
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}
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// NewPeer returns a (TCP) Peer.
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func NewPeer(conn net.Conn, init bool) *Peer {
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return &Peer{
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conn: conn,
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send: make(chan *Message),
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initiator: init,
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}
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}
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// writeLoop writes messages to the underlying TCP connection.
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// A goroutine writeLoop is started for each connection.
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// There should be at most one writer to a connection executing
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// all writes from this goroutine.
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func (p *Peer) writeLoop() {
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// clean up the connection.
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defer func() {
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p.conn.Close()
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}()
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for {
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msg := <-p.send
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rpcLogger.Printf("OUT :: %+v", msg)
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if err := msg.encode(p.conn); err != nil {
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log.Printf("encode error: %s", err)
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}
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}
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}
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