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package client
import (
"context"
"fmt"
"io/ioutil"
"log"
"net"
"strings"
)
func tcpClientRun(ctx context.Context, node string, ch <-chan []string) error {
conn, err := net.Dial("tcp", node)
if err != nil {
return err
}
defer conn.Close()
for {
votes, ok := <-ch
if !ok {
return fmt.Errorf("channel closed - breaking tcpClientRun loop")
}
message := strings.Join(votes, " ")
log.Println("tcpclient: sending", message, "to node", node)
_, err = conn.Write([]byte(message))
if err != nil {
return err
}
response, err := ioutil.ReadAll(conn)
if err != nil {
return err
}
log.Println("tcpclient: received", string(response), "from node", node)
}
}
|
