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
|
//
// ICMPClient.cpp
//
// Library: Net
// Package: ICMP
// Module: ICMPClient
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Net/SocketAddress.h"
#include "Poco/Net/ICMPClient.h"
#include "Poco/Net/ICMPSocket.h"
#include "Poco/Net/NetException.h"
#include "Poco/Channel.h"
#include "Poco/Message.h"
#include "Poco/Exception.h"
#include <sstream>
using Poco::Channel;
using Poco::Message;
using Poco::InvalidArgumentException;
using Poco::NotImplementedException;
using Poco::TimeoutException;
using Poco::Exception;
namespace Poco {
namespace Net {
ICMPClient::ICMPClient(SocketAddress::Family family, int dataSize, int ttl, int timeout):
_family(family),
_dataSize(dataSize),
_ttl(ttl),
_timeout(timeout)
{
}
ICMPClient::~ICMPClient()
{
}
int ICMPClient::ping(const std::string& address, int repeat) const
{
if (repeat <= 0) return 0;
SocketAddress addr(address, 0);
return ping(addr, repeat);
}
int ICMPClient::ping(SocketAddress& address, int repeat) const
{
if (repeat <= 0) return 0;
ICMPSocket icmpSocket(_family, _dataSize, _ttl, _timeout);
SocketAddress returnAddress;
ICMPEventArgs eventArgs(address, repeat, icmpSocket.dataSize(), icmpSocket.ttl());
pingBegin.notify(this, eventArgs);
for (int i = 0; i < repeat; ++i)
{
icmpSocket.sendTo(address);
++eventArgs;
try
{
int t = icmpSocket.receiveFrom(returnAddress);
eventArgs.setReplyTime(i, t);
pingReply.notify(this, eventArgs);
}
catch (TimeoutException&)
{
std::ostringstream os;
os << address.host().toString() << ": Request timed out.";
eventArgs.setError(i, os.str());
pingError.notify(this, eventArgs);
continue;
}
catch (ICMPException& ex)
{
std::ostringstream os;
os << address.host().toString() << ": " << ex.what();
eventArgs.setError(i, os.str());
pingError.notify(this, eventArgs);
continue;
}
catch (Exception& ex)
{
std::ostringstream os;
os << ex.displayText();
eventArgs.setError(i, os.str());
pingError.notify(this, eventArgs);
continue;
}
}
pingEnd.notify(this, eventArgs);
return eventArgs.received();
}
int ICMPClient::pingIPv4(const std::string& address, int repeat,
int dataSize, int ttl, int timeout)
{
if (repeat <= 0) return 0;
SocketAddress a(address, 0);
return ping(a, IPAddress::IPv4, repeat, dataSize, ttl, timeout);
}
int ICMPClient::ping(SocketAddress& address,
IPAddress::Family family, int repeat,
int dataSize, int ttl, int timeout)
{
if (repeat <= 0) return 0;
ICMPSocket icmpSocket(family, dataSize, ttl, timeout);
SocketAddress returnAddress;
int received = 0;
for (int i = 0; i < repeat; ++i)
{
icmpSocket.sendTo(address);
try
{
icmpSocket.receiveFrom(returnAddress);
++received;
}
catch (TimeoutException&)
{
}
catch (ICMPException&)
{
}
}
return received;
}
} } // namespace Poco::Net
|
