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|
package sfive
import (
"bufio"
"fmt"
"net"
)
type StatsSinkServer struct {
}
func handleConnection(store StatsContainer, conn net.Conn) {
reader := bufio.NewReader(conn)
buffer, err := reader.ReadBytes('\n')
if err != nil {
fmt.Printf("s5 failed to read from connection: %v\n", err)
return
}
marshaller, err := NewStatefulDecoder(buffer)
if err != nil {
fmt.Printf("s5 failed initializing decoder with init message: %v\n", err)
return
}
for {
buffer, err := reader.ReadBytes('\n')
if err != nil {
fmt.Printf("s5 failed to read from connection: %v\n", err)
return
}
fmt.Printf("s5 msg: %v", string(buffer))
value, err := marshaller.Decode(buffer)
if err != nil {
fmt.Printf("s5 failed to decode message: %v\n", err)
continue
}
err = store.Append(value)
if err != nil {
fmt.Printf("s5 failed to store data: %v\n", err)
return
}
}
}
func (self StatsSinkServer) ListenAndServe() {
store, err := NewStore()
if err != nil {
fmt.Printf("s5 failed to connect to persistence layer: %v\n", err)
return
}
defer store.Close()
ln, err := net.Listen("unix", "/run/sfive/receiver")
if err != nil {
fmt.Printf("s5 failed to connect to unix pipe: %v", err)
return
}
defer ln.Close()
for {
conn, err := ln.Accept()
if err != nil {
// ignore
continue
}
go handleConnection(store, conn)
}
}
func NewSfiveServer() (server *StatsSinkServer, err error) {
// TODO read configuration and create instance with correct settings
server = new(StatsSinkServer)
return
}
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