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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("pipe: failed to read from connection: %v\n", err)
return
}
marshaller, err := NewStatefulDecoder(buffer)
if err != nil {
s5l.Printf("pipe: failed initializing decoder with init message: %v\n", err)
return
}
for {
buffer, err := reader.ReadBytes('\n')
if err != nil {
s5l.Printf("pipe: 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("pipe: failed to decode message: %v\n", err)
continue
}
self.appendData <- value
}
}
func (self StatsSinkServer) handlePacketConn(pconn net.PacketConn) {
decoder := NewPlainDecoder()
buffer := make([]byte, 64*1024)
for {
n, _, err := pconn.ReadFrom(buffer)
if err != nil {
s5l.Printf("p-pipe: failed read: %v", err)
continue
}
data := buffer[0:n]
value, err := decoder.Decode(data)
if err == nil {
self.appendData <- value
} else {
s5l.Printf("p-pipe: failed to decode message: %v\n", err)
}
}
}
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)
}
}
func (self StatsSinkServer) ServeGramPipe(pipePath string) {
pconn, err := net.ListenPacket("unixgram", pipePath)
if err != nil {
s5l.Printf("p-pipe: failed to listen: %v", err)
return
}
defer pconn.Close()
self.handlePacketConn(pconn)
}
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