74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package lbryumx
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// copied from https://github.com/d4l3k/go-electrum
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import (
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"bufio"
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"crypto/tls"
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"log"
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"net"
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)
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type TCPTransport struct {
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conn net.Conn
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responses chan []byte
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errors chan error
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}
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func NewTCPTransport(addr string) (*TCPTransport, error) {
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conn, err := net.Dial("tcp", addr)
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if err != nil {
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return nil, err
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}
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t := &TCPTransport{
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conn: conn,
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responses: make(chan []byte),
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errors: make(chan error),
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}
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go t.listen()
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return t, nil
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}
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func NewSSLTransport(addr string, config *tls.Config) (*TCPTransport, error) {
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conn, err := tls.Dial("tcp", addr, config)
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if err != nil {
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return nil, err
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}
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t := &TCPTransport{
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conn: conn,
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responses: make(chan []byte),
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errors: make(chan error),
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}
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go t.listen()
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return t, nil
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}
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func (t *TCPTransport) SendMessage(body []byte) error {
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log.Printf("%s <- %s", t.conn.RemoteAddr(), body)
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_, err := t.conn.Write(body)
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return err
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}
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const delim = byte('\n')
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func (t *TCPTransport) listen() {
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defer t.conn.Close()
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reader := bufio.NewReader(t.conn)
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for {
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line, err := reader.ReadBytes(delim)
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if err != nil {
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t.errors <- err
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log.Printf("error %s", err)
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break
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}
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log.Printf("%s -> %s", t.conn.RemoteAddr(), line)
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t.responses <- line
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}
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}
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func (t *TCPTransport) Responses() <-chan []byte {
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return t.responses
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}
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func (t *TCPTransport) Errors() <-chan error {
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return t.errors
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}
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