internal void ConnectHTTPProxy()
{
HTTPRequest request = new HTTPRequest("CONNECT "
+ hostname
+ ":"
+ port
+ " HTTP/1.0");
request.SetHeaderField("User-Agent", "Maverick.NET");
request.SetHeaderField("Pragma", "No-Cache");
request.SetHeaderField("Host", hostname);
request.SetHeaderField("Proxy-Connection", "Keep-Alive");
byte[] tmp;
if (username != null)
{
tmp = SupportClass.ToByteArray(username + ":" + (password == null ? "" : password));
request.SetHeaderField("Proxy-Authorization",
"Basic " + Convert.ToBase64String(tmp, 0, tmp.Length));
}
tmp = SupportClass.ToByteArray(request.ToString());
netStream.Write(tmp, 0, tmp.Length);
HTTPResponse response = new HTTPResponse(netStream);
if (response.Status == 407)
{
throw new IOException("Proxy authentication required method="
+ response.AuthenticationMethod
+ " realm="
+ response.AuthenticationRealm);
}
if ((response.Status < 200) || (response.Status > 299))
{
throw new IOException("Proxy tunnel setup failed: " +
response.GetStartLine());
}
}