forked from trendrr/goshire
/
jsonlistener.go
77 lines (67 loc) · 1.37 KB
/
jsonlistener.go
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
package cheshire
import (
"bufio"
"encoding/json"
"fmt"
"io"
"log"
"net"
"sync"
)
type JsonWriter struct {
serverConfig *ServerConfig
conn net.Conn
writerLock sync.Mutex
}
func (this *JsonWriter) Write(response *Response) (int, error) {
json, err := json.Marshal(response)
if err != nil {
return 0, err
}
defer this.writerLock.Unlock()
this.writerLock.Lock()
bytes, err := this.conn.Write(json)
return bytes, err
}
func (this *JsonWriter) Type() string {
return "json"
}
func JsonListen(port int, config *ServerConfig) error {
ln, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
if err != nil {
// handle error
log.Println(err)
return err
}
log.Println("Json Listener on port: ", port)
for {
conn, err := ln.Accept()
if err != nil {
log.Print(err)
// handle error
continue
}
go handleConnection(&JsonWriter{serverConfig: config, conn: conn})
}
return nil
}
func handleConnection(conn *JsonWriter) {
defer conn.conn.Close()
// log.Print("CONNECT!")
dec := json.NewDecoder(bufio.NewReader(conn.conn))
for {
var req Request
err := dec.Decode(&req)
if err == io.EOF {
log.Print(err)
break
} else if err != nil {
log.Print(err)
break
}
//request
controller := conn.serverConfig.Router.Match(req.Method(), req.Uri())
go HandleRequest(&req, conn, controller, conn.serverConfig)
}
log.Print("DISCONNECT!")
}