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
|
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/message_loop.h"
#include "googleurl/src/gurl.h"
#include "net/base/address_list.h"
#include "net/base/sys_addrinfo.h"
#include "net/base/test_completion_callback.h"
#include "net/socket_stream/socket_stream.h"
#include "net/websockets/websocket_throttle.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
class DummySocketStreamDelegate : public net::SocketStream::Delegate {
public:
DummySocketStreamDelegate() {}
virtual ~DummySocketStreamDelegate() {}
virtual void OnConnected(
net::SocketStream* socket, int max_pending_send_allowed) {}
virtual void OnSentData(net::SocketStream* socket, int amount_sent) {}
virtual void OnReceivedData(net::SocketStream* socket,
const char* data, int len) {}
virtual void OnClose(net::SocketStream* socket) {}
};
namespace net {
class WebSocketThrottleTest : public PlatformTest {
protected:
struct addrinfo *AddAddr(int a1, int a2, int a3, int a4,
struct addrinfo* next) {
struct addrinfo* addrinfo = new struct addrinfo;
memset(addrinfo, 0, sizeof(struct addrinfo));
addrinfo->ai_family = AF_INET;
int addrlen = sizeof(struct sockaddr_in);
addrinfo->ai_addrlen = addrlen;
addrinfo->ai_addr = reinterpret_cast<sockaddr*>(new char[addrlen]);
memset(addrinfo->ai_addr, 0, sizeof(addrlen));
struct sockaddr_in* addr =
reinterpret_cast<sockaddr_in*>(addrinfo->ai_addr);
int addrint = ((a1 & 0xff) << 24) |
((a2 & 0xff) << 16) |
((a3 & 0xff) << 8) |
((a4 & 0xff));
memcpy(&addr->sin_addr, &addrint, sizeof(int));
addrinfo->ai_next = next;
return addrinfo;
}
void DeleteAddrInfo(struct addrinfo* head) {
if (!head)
return;
struct addrinfo* next;
for (struct addrinfo* a = head; a != NULL; a = next) {
next = a->ai_next;
delete [] a->ai_addr;
delete a;
}
}
static void SetAddressList(SocketStream* socket, struct addrinfo* head) {
socket->CopyAddrInfo(head);
}
};
TEST_F(WebSocketThrottleTest, Throttle) {
WebSocketThrottle::Init();
DummySocketStreamDelegate delegate;
WebSocketThrottle* throttle = Singleton<WebSocketThrottle>::get();
EXPECT_EQ(throttle,
SocketStreamThrottle::GetSocketStreamThrottleForScheme("ws"));
EXPECT_EQ(throttle,
SocketStreamThrottle::GetSocketStreamThrottleForScheme("wss"));
// For host1: 1.2.3.4, 1.2.3.5, 1.2.3.6
struct addrinfo* addr = AddAddr(1, 2, 3, 4, NULL);
addr = AddAddr(1, 2, 3, 5, addr);
addr = AddAddr(1, 2, 3, 6, addr);
scoped_refptr<SocketStream> s1 =
new SocketStream(GURL("ws://host1/"), &delegate);
WebSocketThrottleTest::SetAddressList(s1, addr);
DeleteAddrInfo(addr);
TestCompletionCallback callback_s1;
EXPECT_EQ(OK, throttle->OnStartOpenConnection(s1, &callback_s1));
// For host2: 1.2.3.4
addr = AddAddr(1, 2, 3, 4, NULL);
scoped_refptr<SocketStream> s2 =
new SocketStream(GURL("ws://host2/"), &delegate);
WebSocketThrottleTest::SetAddressList(s2, addr);
DeleteAddrInfo(addr);
TestCompletionCallback callback_s2;
EXPECT_EQ(ERR_IO_PENDING, throttle->OnStartOpenConnection(s2, &callback_s2));
// For host3: 1.2.3.5
addr = AddAddr(1, 2, 3, 5, NULL);
scoped_refptr<SocketStream> s3 =
new SocketStream(GURL("ws://host3/"), &delegate);
WebSocketThrottleTest::SetAddressList(s3, addr);
DeleteAddrInfo(addr);
TestCompletionCallback callback_s3;
EXPECT_EQ(ERR_IO_PENDING, throttle->OnStartOpenConnection(s3, &callback_s3));
// For host4: 1.2.3.4, 1.2.3.6
addr = AddAddr(1, 2, 3, 4, NULL);
addr = AddAddr(1, 2, 3, 6, addr);
scoped_refptr<SocketStream> s4 =
new SocketStream(GURL("ws://host4/"), &delegate);
WebSocketThrottleTest::SetAddressList(s4, addr);
DeleteAddrInfo(addr);
TestCompletionCallback callback_s4;
EXPECT_EQ(ERR_IO_PENDING, throttle->OnStartOpenConnection(s4, &callback_s4));
static const char kHeader[] = "HTTP/1.1 101 Web Socket Protocol\r\n";
EXPECT_EQ(OK,
throttle->OnRead(s1.get(), kHeader, sizeof(kHeader) - 1, NULL));
EXPECT_FALSE(callback_s2.have_result());
EXPECT_FALSE(callback_s3.have_result());
EXPECT_FALSE(callback_s4.have_result());
static const char kHeader2[] =
"Upgrade: WebSocket\r\n"
"Connection: Upgrade\r\n"
"WebSocket-Origin: http://www.google.com\r\n"
"WebSocket-Location: ws://websocket.chromium.org\r\n"
"\r\n";
EXPECT_EQ(OK,
throttle->OnRead(s1.get(), kHeader2, sizeof(kHeader2) - 1, NULL));
MessageLoopForIO::current()->RunAllPending();
EXPECT_TRUE(callback_s2.have_result());
EXPECT_TRUE(callback_s3.have_result());
EXPECT_FALSE(callback_s4.have_result());
throttle->OnClose(s1.get());
MessageLoopForIO::current()->RunAllPending();
EXPECT_FALSE(callback_s4.have_result());
s1->DetachDelegate();
throttle->OnClose(s2.get());
MessageLoopForIO::current()->RunAllPending();
EXPECT_TRUE(callback_s4.have_result());
s2->DetachDelegate();
throttle->OnClose(s3.get());
MessageLoopForIO::current()->RunAllPending();
s3->DetachDelegate();
throttle->OnClose(s4.get());
s4->DetachDelegate();
}
}
|
