public Task <byte[]> MakeRequestAsync(Uri uri, string postJson = null, IEnumerable <KeyValuePair <string, object> > headers = null)
{
if (uri.Host.IndexOf("localhost", StringComparison.OrdinalIgnoreCase) >= 0 || uri.Host.Contains("127.0.0.1") || uri.Host.Contains("::1"))
{
Interlocked.Increment(ref localRequestCount);
}
else if (DisableLiveRequests)
{
throw new InvalidOperationException("Live requests have been disabled, cannot process url " + uri.ToString());
}
else
{
Interlocked.Increment(ref liveRequestCount);
}
using (WebClient client = new WebClientWithTimeout())
{
Assembly versionAssembly = Assembly.GetEntryAssembly();
if (versionAssembly == null)
{
versionAssembly = Assembly.GetAssembly(Type.GetType("IPBanService"));
if (versionAssembly == null)
{
versionAssembly = GetType().Assembly;
}
}
client.UseDefaultCredentials = true;
client.Headers["User-Agent"] = versionAssembly.GetName().Name;
client.Proxy = Proxy ?? client.Proxy;
if (DisableLiveRequests)
{
client.Headers["Cache-Control"] = "no-cache";
}
else
{
client.CachePolicy = (CachePolicy ?? client.CachePolicy);
}
if (headers != null)
{
foreach (KeyValuePair <string, object> header in headers)
{
client.Headers[header.Key] = header.Value.ToHttpHeaderString();
}
}
if (string.IsNullOrWhiteSpace(postJson))
{
return(client.DownloadDataTaskAsync(uri));
}
client.Headers["Content-Type"] = "application/json";
return(client.UploadDataTaskAsync(uri, "POST", Encoding.UTF8.GetBytes(postJson)));
}
}
