public async Task<HttpResult> GetAsync(string url)
{
HttpResult ret = new HttpResult();
try
{
using (HttpClient client = new HttpClient())
{
TryAddHeaders(client);
using (HttpResponseMessage response = await client.GetAsync(new Uri(url)))
{
if (response != null && response.IsSuccessStatusCode)
{
var responseText = await response.Content.ReadAsStringAsync();
ret.Result = responseText;
ret.Success = true;
}
}
}
}
catch (Exception ex)
{
Logging.Logger.Log(Logging.LogType.Exception, "GetAsync:" + url, ex);
}
return ret;
}
public async Task<HttpResult> PostAsync(string url, string data)
{
HttpResult ret = new HttpResult();
try
{
using (HttpClient client = new HttpClient())
{
TryAddHeaders(client);
HttpResponseMessage response = null;
if (string.IsNullOrWhiteSpace(data))
{
response = await client.PostAsync(new Uri(url), null);
}
else
{
using (HttpStringContent content = new HttpStringContent(data))
{
response = await client.PostAsync(new Uri(url), content);
}
}
if (response?.IsSuccessStatusCode == true)
{
byte[] resultBytes = null;
var buffer = await response.Content.ReadAsBufferAsync();
Windows.Storage.Streams.DataReader reader = Windows.Storage.Streams.DataReader.FromBuffer(buffer);
resultBytes = new byte[buffer.Length];
reader.ReadBytes(resultBytes);
//Check if byte[] need to decompress
if (resultBytes.Length > 2 && resultBytes[0] == 120 && resultBytes[1] == 156)
{
var unZipBytes = ZipUtil.Inflate(resultBytes);
ret.Result = System.Text.Encoding.UTF8.GetString(unZipBytes);
}
else
{
ret.Result = System.Text.Encoding.UTF8.GetString(resultBytes);
}
ret.Success = true;
}
else
{
Logging.Logger.Log(Logging.LogType.Error, "PostAsync:" + url + ",Status Code:" + response.StatusCode, null);
}
response.Dispose();
}
}
catch (Exception ex)
{
Logging.Logger.Log(Logging.LogType.Exception, "PostAsync:" + url, ex);
}
return ret;
}
public async Task<HttpResult> DownloadAsync(string url, string filePath, Action<HttpProgress> progressHandler = null)
{
HttpResult ret = new HttpResult();
try
{
HttpClient httpClient = new HttpClient();
IProgress<HttpProgress> progress = new Progress<HttpProgress>(progressHandler);
HttpResponseMessage response;
if (progressHandler != null)
{
response = await httpClient.GetAsync(new Uri(url), HttpCompletionOption.ResponseContentRead).AsTask(progress);
}
else
{
response = await httpClient.GetAsync(new Uri(url), HttpCompletionOption.ResponseContentRead);
}
var storageFile = await ApplicationData.Current.LocalFolder.CreateFileAsync(filePath, CreationCollisionOption.ReplaceExisting);
using (StorageStreamTransaction transaction = await storageFile.OpenTransactedWriteAsync())
{
await response.Content.WriteToStreamAsync(transaction.Stream);
await transaction.CommitAsync();
}
response?.Dispose();
ret.Success = true;
}
catch (Exception ex)
{
Logging.Logger.Log(Logging.LogType.Exception, "DownloadAsync:" + url, ex);
}
return ret;
}
