private string makeRequest(string urlFragment, string method, string body)
//throws NonSuccessfulResponseCodeException, PushNetworkException
{
HttpResponseMessage connection = getConnection(urlFragment, method, body);
HttpStatusCode responseCode;
string responseMessage;
string responseBody;
try
{
responseCode = connection.StatusCode;
responseMessage = connection.ReasonPhrase;
responseBody = connection.Content.ReadAsStringAsync().Result;
}
catch (Exception ioe)
{
Debug.WriteLine(ioe.Message);
Debug.WriteLine(ioe.StackTrace);
throw new PushNetworkException(ioe);
}
switch (responseCode)
{
case HttpStatusCode.RequestEntityTooLarge: // 413
throw new RateLimitException("Rate limit exceeded: " + responseCode);
case HttpStatusCode.Unauthorized: // 401
case HttpStatusCode.Forbidden: // 403
throw new AuthorizationFailedException("Authorization failed!");
case HttpStatusCode.NotFound: // 404
throw new NotFoundException("Not found");
case HttpStatusCode.Conflict: // 409
MismatchedDevices mismatchedDevices = null;
try
{
mismatchedDevices = JsonUtil.fromJson <MismatchedDevices>(responseBody);
}
catch (Exception e)
{
Debug.WriteLine(e);
Debug.WriteLine(e.StackTrace);
throw new PushNetworkException(e);
}
throw new MismatchedDevicesException(mismatchedDevices);
case HttpStatusCode.Gone: // 410
StaleDevices staleDevices = null;
try
{
staleDevices = JsonUtil.fromJson <StaleDevices>(responseBody);
}
catch (Exception e)
{
Debug.WriteLine(e);
Debug.WriteLine(e.StackTrace);
throw new PushNetworkException(e);
}
throw new StaleDevicesException(staleDevices);
case HttpStatusCode.LengthRequired: //411:
DeviceLimit deviceLimit = null;
try
{
deviceLimit = JsonUtil.fromJson <DeviceLimit>(responseBody);
}
catch (Exception e)
{
Debug.WriteLine(e);
Debug.WriteLine(e.StackTrace);
throw new PushNetworkException(e);
}
throw new DeviceLimitExceededException(deviceLimit);
case HttpStatusCode.ExpectationFailed: // 417
throw new ExpectationFailedException();
}
if (responseCode != HttpStatusCode.OK && responseCode != HttpStatusCode.NoContent) // 200 & 204
{
throw new NonSuccessfulResponseCodeException("Bad response: " + (int)responseCode + " " +
responseMessage);
}
return(responseBody);
}
/// <summary>
///
/// </summary>
/// <param name="urlFragment"></param>
/// <param name="method"></param>
/// <param name="body"></param>
/// <param name="unidentifiedAccess"></param>
/// <param name="token"></param>
/// <returns></returns>
/// <exception cref="NonSuccessfulResponseCodeException"></exception>
/// <exception cref="PushNetworkException"></exception>
/// <exception cref="MalformedResponseException"></exception>
private async Task <string> MakeServiceRequestAsync(string urlFragment, string method, string?body, Action <int> responseCodeHandler, UnidentifiedAccess?unidentifiedAccess, CancellationToken?token = null)
{
if (token == null)
{
token = CancellationToken.None;
}
HttpResponseMessage connection = await GetServiceConnectionAsync(urlFragment, method, body, unidentifiedAccess, token.Value);
HttpStatusCode responseCode;
string responseMessage;
string responseBody;
try
{
responseCode = connection.StatusCode;
responseMessage = connection.ReasonPhrase;
responseBody = await connection.Content.ReadAsStringAsync();
}
catch (Exception ioe)
{
Logger.LogError("MakeServiceRequestAsync failed: {0}\n{1}", ioe.Message, ioe.StackTrace);
throw new PushNetworkException(ioe);
}
responseCodeHandler.Invoke((int)responseCode);
switch ((uint)responseCode)
{
case 413: // HttpStatusCode.RequestEntityTooLarge
throw new RateLimitException("Rate limit exceeded: " + responseCode);
case 401: // HttpStatusCode.Unauthorized
case 403: // HttpStatusCode.Forbidden
throw new AuthorizationFailedException((int)responseCode, "Authorization failed!");
case 404: // HttpStatusCode.NotFound
throw new NotFoundException("Not found");
case 409: // HttpStatusCode.Conflict
MismatchedDevices mismatchedDevices = null;
try
{
mismatchedDevices = JsonUtil.FromJson <MismatchedDevices>(responseBody);
}
catch (Exception e)
{
Logger.LogError("MakeServiceRequestAsync() failed: {0}\n{1}", e.Message, e.StackTrace);
throw new PushNetworkException(e);
}
throw new MismatchedDevicesException(mismatchedDevices);
case 410: // HttpStatusCode.Gone
StaleDevices staleDevices = null;
try
{
staleDevices = JsonUtil.FromJson <StaleDevices>(responseBody);
}
catch (Exception e)
{
Logger.LogError("MakeServiceRequestAsync() failed: {0}\n{1}", e.Message, e.StackTrace);
throw new PushNetworkException(e);
}
throw new StaleDevicesException(staleDevices);
case 411: //HttpStatusCode.LengthRequired
DeviceLimit deviceLimit = null;
try
{
deviceLimit = JsonUtil.FromJson <DeviceLimit>(responseBody);
}
catch (Exception e)
{
throw new PushNetworkException(e);
}
throw new DeviceLimitExceededException(deviceLimit);
case 417: // HttpStatusCode.ExpectationFailed
throw new ExpectationFailedException();
case 423:
RegistrationLockFailure accountLockFailure;
try
{
accountLockFailure = JsonUtil.FromJson <RegistrationLockFailure>(responseBody);
}
catch (Exception e)
{
throw new PushNetworkException(e);
}
throw new LockedException(accountLockFailure.Length, accountLockFailure.TimeRemaining);
}
if (responseCode != HttpStatusCode.OK && responseCode != HttpStatusCode.NoContent) // 200 & 204
{
throw new NonSuccessfulResponseCodeException((int)responseCode,
$"Bad response: {(int)responseCode} {responseMessage}");
}
return(responseBody);
}