internal static IWebProxy GetDefaultWebProxyFor(String url, IEnvProxy envProxy)
{
Uri uri = new Uri(url);
IWebProxy result;
if (envProxy.TryGetProxyFor(uri, out result) && result.GetProxy(uri) != uri)
{
return(result);
}
#if NO_SYSTEMWEBPROXY
return(null);
#else
result = WebRequest.GetSystemWebProxy();
Uri address = result.GetProxy(uri);
if (address == uri)
{
return(null);
}
return(new WebProxy(address)
{
Credentials = CredentialCache.DefaultCredentials,
BypassProxyOnLocal = true
});
#endif
}
internal static HttpWebRequest PrepareWebRequest(string url, IEnvProxy envProxy)
{
var request = (HttpWebRequest)HttpWebRequest.Create(url);
request.UserAgent = PaketBootstrapperUserAgent;
request.UseDefaultCredentials = true;
request.Proxy = GetDefaultWebProxyFor(url, envProxy);
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
return(request);
}
public DefaultProxyProvider()
{
FileSystemProxy = new FileSystemProxy();
EnvProxy = new EnvProxy();
WebRequestProxy = new WebRequestProxy(EnvProxy);
}
public WebRequestProxy(IEnvProxy envProxy)
{
Client = new WebClient();
this.envProxy = envProxy;
}
internal static void PrepareWebClient(WebClient client, string url, IEnvProxy envProxy)
{
client.Headers.Add("user-agent", PaketBootstrapperUserAgent);
client.UseDefaultCredentials = true;
client.Proxy = GetDefaultWebProxyFor(url, envProxy);
}