forked from CodeMonkeyKevin/smpp34
/
smpp_test.go
187 lines (164 loc) · 5.07 KB
/
smpp_test.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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
package smpp34
import (
"crypto/tls"
"encoding/hex"
"net"
"strconv"
"testing"
"time"
)
func TestClient(t *testing.T) {
testClient(t, nil)
}
func TestClientTLS(t *testing.T) {
cert, err := tls.X509KeyPair(localhostCert, localhostKey)
if err != nil {
t.Fatal(err)
}
tc := tls.Config{
Certificates: []tls.Certificate{cert},
}
testClient(t, &tc)
}
func testClient(t *testing.T, config *tls.Config) {
s, err := testServer(config)
if err != nil {
t.Fatal("Failed to parse host and port:", err)
}
defer s.Close()
host, port, err := s.Addr()
if err != nil {
t.Fatal("Failed parsing server addr:", err)
}
var c *Smpp
if config == nil {
c, err = NewSmppConnect(host, port)
} else {
config.InsecureSkipVerify = true
c, err = NewSmppConnectTLS(host, port, config)
}
if err != nil {
t.Fatal("Failed to connect:", err)
}
p, err := c.Bind(BIND_TRANSCEIVER, "test", "pass", &Params{})
if err != nil {
t.Fatal("Failed to bind:", err)
}
c.Write(p)
p, err = c.Read()
if err != nil {
t.Fatal("Failed to read bind response:", err)
}
if v := p.GetHeader().Id; v != BIND_TRANSCEIVER_RESP {
t.Fatalf("Unexpected Id: want %q, have %q",
v, BIND_TRANSCEIVER_RESP)
}
if v := p.GetField(SYSTEM_ID).String(); v != "hugo" {
t.Fatalf("Unexpected SYSTEM_ID: want \"hugo\", have %q", v)
}
_, err = c.Read()
if err != nil && err.Error() != "Unknown PDU Type. ID:2415919125" {
t.Fatal("Unexpected error:", err)
}
_, err = c.Read()
if err != nil && err.Error() != "PDU Len different than read bytes" {
t.Fatal("Unexpected error:", err)
}
_, err = c.Read()
if err != nil && err.Error() != "PDU Len larger than MAX_PDU_SIZE" {
t.Fatal("Unexpected error:", err)
}
}
type server struct {
l net.Listener
}
func testServer(config *tls.Config) (*server, error) {
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
return nil, err
}
if config != nil {
l = tls.NewListener(l, config)
}
go func(l net.Listener) {
for {
conn, err := l.Accept()
if err != nil {
return // expected by Close
}
go handleConnection(conn)
}
}(l)
return &server{l}, nil
}
func (s *server) Addr() (host string, port int, err error) {
h, p, err := net.SplitHostPort(s.l.Addr().String())
if err != nil {
return "", 0, err
}
pn, err := strconv.Atoi(p)
if err != nil {
return "", 0, err
}
return h, pn, nil
}
func (s *server) Close() error {
return s.l.Close()
}
func handleConnection(n net.Conn) {
l := make([]byte, 1024)
_, err := n.Read(l)
if err != nil {
panic("server read error")
}
// Bind Resp
d, _ := hex.DecodeString("000000158000000900000000000000016875676f00")
n.Write(d)
time.Sleep(100 * time.Millisecond)
// Invalid CMD ID
d, _ = hex.DecodeString("0000001090000015000000005222b523")
n.Write(d)
time.Sleep(100 * time.Millisecond)
// PDU Len different than read bytes
d, _ = hex.DecodeString("000000178000000900000000000000016875676f00")
n.Write(d)
time.Sleep(100 * time.Millisecond)
// Max PDU Len err
d, _ = hex.DecodeString("0000F01080000015000000005222b526")
n.Write(d)
}
// localhostCert is a PEM-encoded TLS cert with SAN IPs
// "127.0.0.1" and "[::1]", expiring at the last second of 2049 (the end
// of ASN.1 time).
// generated from src/crypto/tls:
// go run generate_cert.go --rsa-bits 1024 --host 127.0.0.1,::1,example.com --ca --start-date "Jan 1 00:00:00 1970" --duration=1000000h
var localhostCert = []byte(`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
// localhostKey is the private key for localhostCert.
var localhostKey = []byte(`-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`)