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Administrator
Pcap-Net
Commits
a7adc2fe
Commit
a7adc2fe
authored
Feb 21, 2014
by
Brickner_cp
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Add TryParse() method to IpV4Address.
parent
81bf001d
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2 changed files
with
62 additions
and
0 deletions
+62
-0
IpV4AddressTests.cs
PcapDotNet/src/PcapDotNet.Packets.Test/IpV4AddressTests.cs
+22
-0
IpV4Address.cs
PcapDotNet/src/PcapDotNet.Packets/IpV4/IpV4Address.cs
+40
-0
No files found.
PcapDotNet/src/PcapDotNet.Packets.Test/IpV4AddressTests.cs
View file @
a7adc2fe
...
@@ -110,5 +110,27 @@ namespace PcapDotNet.Packets.Test
...
@@ -110,5 +110,27 @@ namespace PcapDotNet.Packets.Test
Assert
.
IsNotNull
(
new
IpV4Address
(
null
));
Assert
.
IsNotNull
(
new
IpV4Address
(
null
));
Assert
.
Fail
();
Assert
.
Fail
();
}
}
[
TestMethod
]
public
void
TryParseTest
()
{
IpV4Address
actual
;
Assert
.
IsTrue
(
IpV4Address
.
TryParse
(
"1.2.3.4"
,
out
actual
));
Assert
.
AreEqual
(
new
IpV4Address
(
"1.2.3.4"
),
actual
);
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
null
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1"
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1."
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1.2"
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1.2."
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1.2.3"
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1.2.3."
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1.2.3.a"
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"a.2.3.4"
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1.a.3.4"
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1.2.a.4"
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"1.2.3.a"
,
out
actual
));
Assert
.
IsFalse
(
IpV4Address
.
TryParse
(
"256.2.3.4"
,
out
actual
));
}
}
}
}
}
PcapDotNet/src/PcapDotNet.Packets/IpV4/IpV4Address.cs
View file @
a7adc2fe
...
@@ -59,6 +59,46 @@ namespace PcapDotNet.Packets.IpV4
...
@@ -59,6 +59,46 @@ namespace PcapDotNet.Packets.IpV4
byte
.
Parse
(
values
[
3
],
CultureInfo
.
InvariantCulture
));
byte
.
Parse
(
values
[
3
],
CultureInfo
.
InvariantCulture
));
}
}
/// <summary>
/// Converts the string representation of an IPv4 address (1.2.3.4) to its IPv4 address equivalent.
/// A return value indicates whether the conversion succeeded.
/// </summary>
/// <param name="s">A string containing the IPv4 address to convert (1.2.3.4).</param>
/// <param name="result">
/// When this method returns, contains the IPv4 address value equivalent of the IPv4 address contained in s, if the conversion succeeded,
/// or zero IPv4 address if the conversion failed.
/// The conversion fails if the s parameter is null or String.Empty or is not of the correct format. This parameter is passed uninitialized.
/// </param>
/// <returns></returns>
public
static
bool
TryParse
(
string
s
,
out
IpV4Address
result
)
{
if
(
s
==
null
)
{
result
=
Zero
;
return
false
;
}
string
[]
valuesStrings
=
s
.
Split
(
'.'
);
if
(
valuesStrings
.
Length
!=
4
)
{
result
=
Zero
;
return
false
;
}
byte
[]
values
=
new
byte
[
4
];
for
(
int
i
=
0
;
i
!=
4
;
++
i
)
{
if
(!
byte
.
TryParse
(
valuesStrings
[
i
],
NumberStyles
.
None
,
CultureInfo
.
InvariantCulture
,
out
values
[
i
]))
{
result
=
Zero
;
return
false
;
}
}
result
=
new
IpV4Address
(
BitSequence
.
Merge
(
values
[
0
],
values
[
1
],
values
[
2
],
values
[
3
]));
return
true
;
}
/// <summary>
/// <summary>
/// Gets the address value as a 32 bit integer.
/// Gets the address value as a 32 bit integer.
/// </summary>
/// </summary>
...
...
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