public static async Task <TeknarProxyResult <T> > DeserializeJSON <T>(string url, string uploadData = null, bool useProxyCache = true)
{
try
{
if (!isStarted)
{
Start();
}
#region Use Proxy Cache
//if (useProxyCache)
//{
// var cacheFileFullPath = Path.Combine(CacheDir, cacheFileName);
// var fileName = getSafeFleNameFromUrl(url);
// using (ZipArchive cacheZip = ZipFile.OpenRead(cacheFileFullPath))
// {
// var entry = cacheZip.GetEntry(fileName);
// if (entry != null)
// {
// try
// {
// using (var reader = new StreamReader(entry.Open()))
// {
// return new TeknarProxyResult<T>
// {
// Url = url,
// stringResult = "Proxy Cache Used",
// Result = JsonConvert.DeserializeObject<T>(await reader.ReadToEndAsync().ConfigureAwait(false))
// };
// }
// }
// finally
// {
// }
// }
// }
//}
#endregion
int tryCount = 0;
TeknarProxyResult <string> result = new TeknarProxyResult <string>
{
Error = new Exception()
};
while (MaxTryCount > tryCount++ && result.hasException() && !result.isNotFoundError())
{
result = await getJSONString(url, (new CancellationTokenSource(requestTimeout)).Token, uploadData).ConfigureAwait(false);
}
return(new TeknarProxyResult <T>
{
Error = (tryCount > MaxTryCount) ?
new TeknarMultipleConnectionError(
string.Format("Maksimum deneme sayısı [{0}] aşıldı.", MaxTryCount),
new TeknarProxyResult <string>[] { result }) :
result.Error,
Proxy = result.Proxy,
Url = url,
stringResult = result.stringResult,
Result = (tryCount > MaxTryCount) || result.Error != null ? default(T) : JsonConvert.DeserializeObject <T>(result.stringResult)
});
}
catch (Exception ex)
{
return(new TeknarProxyResult <T>
{
Url = url,
Error = ex
});
}
}
public static async Task <TeknarProxyResult <string> > getJSONString(string url, CancellationToken ct, string uploadData = null)
{
await ssl.WaitAsync().ConfigureAwait(false);
TeknarProxyResult <string> result = new TeknarProxyResult <string>
{
Url = url
};
try
{
TeknarProxy proxy;
if (!proxyList.TryGetValue((await selectProxy())._key, out proxy))
{
ct.ThrowIfCancellationRequested();
}
result.Proxy = proxy;
proxy.increaseCount();
Stopwatch stw = new Stopwatch();
using (WebClient wbc = new WebClient())
{
wbc.Encoding = Encoding.UTF8;
wbc.Proxy = new WebProxy(proxy.ip, proxy.port);
try
{
stw.Start();
ct.Register(wbc.CancelAsync);
if (string.IsNullOrWhiteSpace(uploadData))
{
result.stringResult = await wbc.DownloadStringTaskAsync(url).ConfigureAwait(false);
}
else
{
wbc.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
result.stringResult = await wbc.UploadStringTaskAsync(new Uri(url), "POST", uploadData).ConfigureAwait(false);
}
if (ct.IsCancellationRequested && result.stringResult == null)
{
ct.ThrowIfCancellationRequested();
}
stw.Stop();
proxy.updatePheromone((result.stringResult ?? string.Empty).Length, (long)stw.Elapsed.TotalMilliseconds);
if (string.IsNullOrWhiteSpace(result.stringResult))
{
throw new Exception("Hiçbir sunuç dönmedi!");
}
}
catch (Exception e)
{
stw.Stop();
proxy.updatePheromone((result.stringResult ?? string.Empty).Length, (long)stw.Elapsed.TotalMilliseconds);
result.Error = e;
}
//if (result.stringResult != null)
//{
// try
// {
// await cacheResult(url, result.stringResult).ConfigureAwait(false);
// }
// finally
// {
// }
//}
}
}
catch (Exception ex)
{
result.Error = ex;
}
ssl.Release();
return(result);
}
