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
|
use crate::event::event::*;
use crate::event::manager::EventHandle;
use crate::packet::packet::Packet;
use crate::session::session::Session;
use crate::thread::thread::ThreadContex;
use std::cell::RefCell;
use std::rc::Rc;
#[derive(Clone)]
pub struct ExamplePulgin {
plugin_name: &'static str,
plugin_ctx: Rc<RefCell<String>>,
thread_ctx: Rc<RefCell<ThreadContex>>,
tcp_opening_event: usize,
tcp_active_event: usize,
tcp_expire_event: usize,
tcp_closed_event: usize,
http_opening_event: usize,
}
impl ExamplePulgin {
pub fn new(plugin_name: &'static str, thread_ctx: Rc<RefCell<ThreadContex>>) -> ExamplePulgin {
ExamplePulgin {
plugin_name,
plugin_ctx: Rc::new(RefCell::new(String::new())),
thread_ctx: thread_ctx,
tcp_opening_event: 0,
tcp_active_event: 0,
tcp_expire_event: 0,
tcp_closed_event: 0,
http_opening_event: 0,
}
}
pub fn get_thread_ctx(&self) -> Rc<RefCell<ThreadContex>> {
self.thread_ctx.clone()
}
}
impl EventHandle for ExamplePulgin {
fn init(&mut self) {
let thread_ctx = self.get_thread_ctx();
let event_mgr = thread_ctx.borrow().get_event_mgr();
self.tcp_opening_event = event_mgr
.borrow_mut()
.event2index(BUILTIN_TCP_OPENING_EVENT);
event_mgr
.borrow_mut()
.register(self.tcp_opening_event, Box::new(self.clone()));
self.tcp_active_event = event_mgr.borrow_mut().event2index(BUILTIN_TCP_ACTIVE_EVENT);
event_mgr
.borrow_mut()
.register(self.tcp_active_event, Box::new(self.clone()));
self.tcp_expire_event = event_mgr.borrow_mut().event2index(BUILTIN_TCP_EXPIRE_EVENT);
event_mgr
.borrow_mut()
.register(self.tcp_expire_event, Box::new(self.clone()));
self.tcp_closed_event = event_mgr.borrow_mut().event2index(BUILTIN_TCP_CLOSED_EVENT);
event_mgr
.borrow_mut()
.register(self.tcp_closed_event, Box::new(self.clone()));
self.http_opening_event = event_mgr
.borrow_mut()
.event2index("USERDEF_HTTP_OPENING_EVENT");
event_mgr
.borrow_mut()
.register(self.http_opening_event, Box::new(self.clone()));
}
fn handle(
&mut self,
index: usize,
packet: Option<&Packet>,
session: Option<Rc<RefCell<Session>>>,
) {
self.plugin_ctx.borrow_mut().clear();
self.plugin_ctx.borrow_mut().push_str("1");
if session.is_none() {
return;
}
if packet.is_some() {
let flow_id = packet.unwrap().get_flow_id();
println!("{} handle Packet: {:?}", self.plugin_name, flow_id);
} else {
println!("{} handle Packet: None", self.plugin_name);
}
let session = session.unwrap();
if index == self.tcp_opening_event {
println!(
"{} handle BUILTIN_TCP_OPENING_EVENT: {:?}",
self.plugin_name, session
);
} else if index == self.tcp_active_event {
println!(
"{} handle BUILTIN_TCP_ACTIVE_EVENT: {:?}",
self.plugin_name, session
);
} else if index == self.tcp_expire_event {
println!(
"{} handle BUILTIN_TCP_EXPIRE_EVENT: {:?}",
self.plugin_name, session
);
} else if index == self.tcp_closed_event {
println!(
"{} handle BUILTIN_TCP_CLOSED_EVENT: {:?}",
self.plugin_name, session
);
} else if index == self.http_opening_event {
println!(
"{} handle USERDEF_HTTP_OPENING_EVENT: {:?}",
self.plugin_name, session
);
} else {
println!("{} handle UNKNOWN_EVENT: {:?}", self.plugin_name, session);
}
}
}
|