summaryrefslogtreecommitdiff
path: root/src/hub/src/spreadspace.org/sfive/s5srvPipe.go
blob: 0bce7a64506bc2470be9601e79e110e864111a5d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
package sfive

import (
	"bufio"
	"net"
)

func (self StatsSinkServer) handleConnection(conn net.Conn) {
	reader := bufio.NewReader(conn)
	buffer, err := reader.ReadBytes('\n')
	if err != nil {
		s5l.Printf("failed to read from connection: %v\n", err)
		return
	}
	marshaller, err := NewStatefulDecoder(buffer)
	if err != nil {
		s5l.Printf("failed initializing decoder with init message: %v\n", err)
		return
	}

	for {
		buffer, err := reader.ReadBytes('\n')
		if err != nil {
			s5l.Printf("failed to read from connection: %v\n", err)
			return
		}

		// s5l.Printf("msg: %v", string(buffer))

		value, err := marshaller.Decode(buffer)
		if err != nil {
			s5l.Printf("failed to decode message: %v\n", err)
			continue
		}

		self.appendData <- value
	}
}

func (self StatsSinkServer) ServePipe(pipePath string) {
	ln, err := net.Listen("unix", pipePath)
	if err != nil {
		s5l.Printf("pipe: failed to connect: %v", err)
		return
	}
	defer ln.Close()

	for {
		conn, err := ln.Accept()
		if err != nil {
			s5l.Printf("pipe: failed accept: %v", err)
			// ignore
			continue
		}
		go self.handleConnection(conn)
	}
}