/// <summary>
/// Parse response from the server
/// </summary>
/// <param name="jsonRawData"></param>
/// <returns></returns>
private dynamic ParseResponse(dynamic jsonRawData)
{
dynamic data = null;
var converter = new ExpandoObjectConverter();
try
{
data = JsonConvert.DeserializeObject <ExpandoObject>(jsonRawData, converter);
try
{
if (data.err.e != null)
{
var errorMessage = ECRDictionary.GetTranslation(data.err.e);
HttpErrorEventArgs args = new HttpErrorEventArgs();
args.Message = errorMessage;
OnHttpError(args);
}
}
catch (Exception) { }
}
catch (Exception)
{
data = JsonConvert.DeserializeObject <List <ExpandoObject> >(jsonRawData, converter);
}
return(data);
}
public async Task <dynamic> RequestPost(string endPoint, IEntity parameters, bool isPatchRequest)
{
dynamic data = null;
string jsonData = parameters.ToJson();
try
{
HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post, endPoint);
requestMessage.Content = new StringContent(jsonData, Encoding.UTF8, "application/json");
if (isPatchRequest)
{
requestMessage.Headers.Add("X-HTTP-Method-Override", "PATCH");
}
HttpResponseMessage response = await client.SendAsync(requestMessage).ConfigureAwait(continueOnCapturedContext: false);
var jsonRawData = await response.Content.ReadAsStringAsync();
var converter = new ExpandoObjectConverter();
try
{
data = JsonConvert.DeserializeObject <ExpandoObject>(jsonRawData, converter);
try
{
if (data.err.e != null)
{
var errorMessage = ECRDictionary.GetTranslation(data.err.e);
HttpErrorEventArgs args = new HttpErrorEventArgs();
args.Message = errorMessage;
OnHttpError(args);
}
}
catch (Exception) {}
}
catch (Exception)
{
data = JsonConvert.DeserializeObject <List <ExpandoObject> >(jsonRawData, converter);
}
return(data);
}
catch (Exception e)
{
HttpErrorEventArgs args = new HttpErrorEventArgs();
args.Message = e.Message;
OnHttpError(args);
return(data);
}
}
/// <summary>
/// Load all error translations from device
/// </summary>
public void LoadTranslations()
{
try
{
var descriptions = httpClient.RequestGet("/desc", new Dictionary <string, string>(), true).Result;
var defaultLanguage = descriptions.def;
var byName = (IDictionary <string, object>)descriptions;
var data = byName[defaultLanguage];
var errors = data.err;
foreach (KeyValuePair <string, object> kvp in errors)
{
ECRDictionary.AddTranslations(kvp.Key.ToString(), kvp.Value.ToString());
}
}
catch (Exception) { }
}
/// <summary>
/// Check if the response is success or not
/// </summary>
/// <param name="field"></param>
/// <returns></returns>
public ResponseFirmware CheckFirmwareFieldForError(dynamic field)
{
ResponseFirmware response = new ResponseFirmware();
response.IsSuccess = true;
response.Error = "";
try
{
int responseCode = int.Parse(field);
if (responseCode != RESPONSE_SUCCESS)
{
response.IsSuccess = false;
response.Error = ECRDictionary.GetTranslation(field);
return(response);
}
}
catch (Exception)
{
response.IsSuccess = false;
response.Error = ECRDictionary.GetTranslation(field);
return(response);
}
return(response);
}
/// <summary>
/// Provide GET request with parameters
/// </summary>
/// <param name="endPoint"></param>
/// <param name="parameters"></param>
/// <param name="isGzip"></param>
/// <returns></returns>
public async Task <dynamic> RequestGet(string endPoint, Dictionary <string, string> parameters, bool isGzip)
{
dynamic data = null;
/**
* Append the query string
*/
endPoint += BuildURLParametersString(parameters);
try
{
HttpResponseMessage response = await client.GetAsync(endPoint).ConfigureAwait(true);
response.EnsureSuccessStatusCode();
/**
* Read response as byte array
*/
var buffer = await response.Content.ReadAsByteArrayAsync();
var byteArray = buffer.ToArray();
if (isGzip)
{
byteArray = Decompress(byteArray);
}
string jsonRawData;
/**
* Check if the string contains the BOM character
* */
if (byteArray.Length >= 3 && byteArray[0] == 0xEF && byteArray[1] == 0xBB && byteArray[2] == 0xBF)
{
jsonRawData = Encoding.UTF8.GetString(byteArray, 3, byteArray.Length - 3);
}
else
{
jsonRawData = Encoding.UTF8.GetString(byteArray);
}
var converter = new ExpandoObjectConverter();
try
{
data = JsonConvert.DeserializeObject <ExpandoObject>(jsonRawData, converter);
var isError = false;
var errorKey = "";
var properties = (IDictionary <string, object>)data;
/**
* Investigate the response for the error availability
*/
if (properties.ContainsKey("err"))
{
if (properties["err"] is IList)
{
}
if (properties["err"] is string)
{
isError = true;
errorKey = properties["err"].ToString();
}
}
if (isError)
{
var errorMessage = ECRDictionary.GetTranslation(errorKey);
HttpErrorEventArgs args = new HttpErrorEventArgs();
args.Message = errorMessage;
OnHttpError(args);
}
}
catch (Exception)
{
data = JsonConvert.DeserializeObject <List <ExpandoObject> >(jsonRawData, converter);
}
return(data);
}
catch (Exception e)
{
HttpErrorEventArgs args = new HttpErrorEventArgs();
args.Message = e.Message;
OnHttpError(args);
return(data);
}
}
