/// <summary>
/// Retrieves the proxy that will be used for the given URL. The result will
/// be a string in PAC format. For more details about PAC format, please see
/// http://en.wikipedia.org/wiki/Proxy_auto-config
/// </summary>
/// <param name="instance">An <code>InstanceHandle</code> identifying one
/// instance of a module.</param>
/// <param name="url">A string containing a URL.</param>
/// <returns>Error code</returns>
public static PPError GetProxyForURL(Instance instance, string url)
{
var cbwoAction = new Action <PPError, PPVar>(
(result, proxy) =>
{
HandleProxyForUrl?.Invoke(instance, new ProxyInfo(result, ((Var)proxy).AsString()));
}
);
var cbwo = new CompletionCallbackWithOutput <PPVar>(new CompletionCallbackWithOutputFunc <PPVar>(cbwoAction));
return((PPError)PPBNetworkProxy.GetProxyForURL(instance, new Var(url), out cbwo.OutputAdapter.output, cbwo));
}
private static async Task <ProxyInfo> GetProxyForURLAsyncCore(Instance instance, string url, MessageLoop messageLoop = null)
{
var tcs = new TaskCompletionSource <ProxyInfo>();
EventHandler <ProxyInfo> handler = (s, e) => { tcs.TrySetResult(e); };
try
{
HandleProxyForUrl += handler;
if (messageLoop == null)
{
GetProxyForURL(instance, url);
}
else
{
Action <PPError> action = new Action <PPError>((e) =>
{
var output = new PPVar();
var presult = (PPError)PPBNetworkProxy.GetProxyForURL(instance, new Var(url),
out output, new BlockUntilComplete());
tcs.TrySetResult(new ProxyInfo(presult, ((Var)output).AsString()));
}
);
messageLoop.PostWork(action);
}
return(await tcs.Task);
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
tcs.SetException(exc);
return(new ProxyInfo(PPError.Aborted, string.Empty));
}
finally
{
HandleProxyForUrl -= handler;
}
}
