/
binarylistener.go
88 lines (77 loc) · 1.92 KB
/
binarylistener.go
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package cheshire
import (
"bufio"
"fmt"
"log"
"net"
"sync"
"io"
//
)
type BinaryWriter struct {
serverConfig *ServerConfig
conn net.Conn
writer *bufio.Writer
writerLock sync.Mutex
}
func (this *BinaryWriter) Write(response *Response) (int, error) {
defer this.writerLock.Unlock()
this.writerLock.Lock()
// log.Printf("Write response %s", response)
bytes, err := BIN.WriteResponse(response, this.writer)
this.writer.Flush()
return bytes, err
}
func (this *BinaryWriter) Type() string {
return BIN.Type()
}
func BinaryListen(port int, config *ServerConfig) error {
ln, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
defer ln.Close()
if err != nil {
// handle error
log.Println(err)
return err
}
log.Println("Binary Listener on port: ", port)
for {
conn, err := ln.Accept()
if err != nil {
log.Print(err)
// handle error
continue
}
binwriter := &BinaryWriter{
serverConfig: config,
conn: conn,
writer: bufio.NewWriter(conn),
}
go handleConnection(binwriter)
}
return nil
}
func handleConnection(conn *BinaryWriter) {
defer conn.conn.Close()
// log.Print("CONNECT!")
decoder := BIN.NewDecoder(bufio.NewReader(conn.conn))
_, err := decoder.DecodeHello()
if err != nil {
log.Print(err)
return
}
for {
req, err := decoder.DecodeRequest()
if err == io.EOF {
log.Print(err)
break
} else if err != nil {
log.Print(err)
break
}
// log.Printf("GOT REQUEST %s", req)
// //request
controller := conn.serverConfig.Router.Match(req.Method(), req.Uri())
go HandleRequest(req, conn, controller, conn.serverConfig)
}
log.Print("DISCONNECT!")
}