public async static Task <string> Call(APITypes type, T item)
{
string URL = APIExtensions.getURL(type);
HttpClient httpClient = new HttpClient();
if (APIExtensions.isTokenNeeded(type))
{
httpClient.DefaultRequestHeaders.Add("Authorization", "Basic " + await FileHandle.GetToken());
}
if (item == null)
{
string content = await httpClient.GetAsync(URL).Result.Content.ReadAsStringAsync();
Debug.WriteLine("GET: " + content);
return(content); // HTTP GET
}
try
{
string data = JsonConvert.SerializeObject(item);
string content = await httpClient.PostAsync(URL, new StringContent(data, System.Text.Encoding.UTF8, "application/json")).Result.Content.ReadAsStringAsync();
Debug.WriteLine("POST: " + content);
return(content);
} catch (JsonSerializationException)
{
ExceptionHandle.ThrowDebug("json error");
return(null);
}
}
public async static void ThrowException(string response)
{
try
{
Entity.Exception errorObject = JsonConvert.DeserializeObject <Entity.Exception>(response);
ExceptionHandle.ThrowDebug(errorObject.message);
}
catch
{
ExceptionHandle.ThrowDebug("json exception parse error");
}
}
public static async Task <Uri> Upload(StorageFile file, string URL, string param, string type)
{
string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(URL);
wr.ContentType = "multipart/form-data; boundary=" + boundary;
wr.Method = "POST";
Stream rs = await wr.GetRequestStreamAsync();
rs.Write(boundarybytes, 0, boundarybytes.Length);
string header = string.Format("Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n", param, "path_file", type);
byte[] headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
rs.Write(headerbytes, 0, headerbytes.Length);
Stream fileStream = await file.OpenStreamForReadAsync();
byte[] buffer = new byte[4096];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
rs.Write(buffer, 0, bytesRead);
}
byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
rs.Write(trailer, 0, trailer.Length);
WebResponse wresp = null;
try
{
wresp = await wr.GetResponseAsync();
Stream stream2 = wresp.GetResponseStream();
StreamReader reader2 = new StreamReader(stream2);
return(new Uri(reader2.ReadToEnd(), UriKind.Absolute));
}
catch
{
ExceptionHandle.ThrowDebug("upload error");
return(null);
}
}
public async static Task <ObservableCollection <Song> > GetMine(bool isRequired)
{
if (_mysongs.Count != 0 && !isRequired)
{
return(_mysongs);
}
try
{
_mysongs = JsonConvert.DeserializeObject <ObservableCollection <Song> >(await ApiHandle <string> .Call(APITypes.GetSavedSongs, null));
return(_mysongs);
} catch
{
ExceptionHandle.ThrowDebug("json error");
return(null);
}
}