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Administrator
Titanium-Web-Proxy
Commits
0a40f3c0
Commit
0a40f3c0
authored
May 08, 2017
by
Daniel Herken
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Added option to bypass external proxy for localhost connections
parent
62b88fe6
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2 changed files
with
49 additions
and
2 deletions
+49
-2
ExternalProxy.cs
Titanium.Web.Proxy/Models/ExternalProxy.cs
+5
-0
TcpConnectionFactory.cs
Titanium.Web.Proxy/Network/Tcp/TcpConnectionFactory.cs
+44
-2
No files found.
Titanium.Web.Proxy/Models/ExternalProxy.cs
View file @
0a40f3c0
...
@@ -18,6 +18,11 @@ namespace Titanium.Web.Proxy.Models
...
@@ -18,6 +18,11 @@ namespace Titanium.Web.Proxy.Models
/// </summary>
/// </summary>
public
bool
UseDefaultCredentials
{
get
;
set
;
}
public
bool
UseDefaultCredentials
{
get
;
set
;
}
/// <summary>
/// Bypass this proxy for connections to localhost?
/// </summary>
public
bool
BypassForLocalhost
{
get
;
set
;
}
/// <summary>
/// <summary>
/// Username.
/// Username.
/// </summary>
/// </summary>
...
...
Titanium.Web.Proxy/Network/Tcp/TcpConnectionFactory.cs
View file @
0a40f3c0
...
@@ -46,12 +46,17 @@ namespace Titanium.Web.Proxy.Network.Tcp
...
@@ -46,12 +46,17 @@ namespace Titanium.Web.Proxy.Network.Tcp
TcpClient
client
;
TcpClient
client
;
Stream
stream
;
Stream
stream
;
bool
isLocalhost
=
IsLocalhost
(
remoteHostName
);
bool
useHttpsProxy
=
externalHttpsProxy
!=
null
&&
externalHttpsProxy
.
HostName
!=
remoteHostName
&&
(
externalHttpsProxy
.
BypassForLocalhost
&&
!
isLocalhost
);
bool
useHttpProxy
=
externalHttpProxy
!=
null
&&
externalHttpProxy
.
HostName
!=
remoteHostName
&&
(
externalHttpProxy
.
BypassForLocalhost
&&
!
isLocalhost
);
if
(
isHttps
)
if
(
isHttps
)
{
{
SslStream
sslStream
=
null
;
SslStream
sslStream
=
null
;
//If this proxy uses another external proxy then create a tunnel request for HTTPS connections
//If this proxy uses another external proxy then create a tunnel request for HTTPS connections
if
(
externalHttpsProxy
!=
null
&&
externalHttpsProxy
.
HostName
!=
remoteHostName
)
if
(
useHttpsProxy
)
{
{
client
=
new
TcpClient
();
client
=
new
TcpClient
();
client
.
Client
.
Bind
(
upStreamEndPoint
);
client
.
Client
.
Bind
(
upStreamEndPoint
);
...
@@ -113,7 +118,7 @@ namespace Titanium.Web.Proxy.Network.Tcp
...
@@ -113,7 +118,7 @@ namespace Titanium.Web.Proxy.Network.Tcp
}
}
else
else
{
{
if
(
externalHttpProxy
!=
null
&&
externalHttpProxy
.
HostName
!=
remoteHostName
)
if
(
useHttpProxy
)
{
{
client
=
new
TcpClient
();
client
=
new
TcpClient
();
client
.
Client
.
Bind
(
upStreamEndPoint
);
client
.
Client
.
Bind
(
upStreamEndPoint
);
...
@@ -149,5 +154,42 @@ namespace Titanium.Web.Proxy.Network.Tcp
...
@@ -149,5 +154,42 @@ namespace Titanium.Web.Proxy.Network.Tcp
Version
=
httpVersion
Version
=
httpVersion
};
};
}
}
private
bool
IsLocalhost
(
string
hostName
)
{
bool
isLocalhost
=
false
;
IPHostEntry
localhost
=
Dns
.
GetHostEntry
(
"127.0.0.1"
);
if
(
hostName
==
localhost
.
HostName
)
{
IPHostEntry
hostEntry
=
Dns
.
GetHostEntry
(
hostName
);
isLocalhost
=
hostEntry
.
AddressList
.
Any
(
IPAddress
.
IsLoopback
);
}
if
(!
isLocalhost
)
{
localhost
=
Dns
.
GetHostEntry
(
Dns
.
GetHostName
());
IPAddress
ipAddress
=
null
;
if
(
IPAddress
.
TryParse
(
hostName
,
out
ipAddress
))
isLocalhost
=
localhost
.
AddressList
.
Any
(
x
=>
x
.
Equals
(
ipAddress
));
if
(!
isLocalhost
)
{
try
{
var
hostEntry
=
Dns
.
GetHostEntry
(
hostName
);
isLocalhost
=
localhost
.
AddressList
.
Any
(
x
=>
hostEntry
.
AddressList
.
Any
(
x
.
Equals
));
}
catch
(
SocketException
)
{
}
}
}
return
isLocalhost
;
}
}
}
}
}
\ No newline at end of file
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