Example #1
0
        private void GenericUpload(object body, string path, HttpMethod method, int[] allowedStatusCodes, params string[] parameter)
        {
            var uri = CreateUri(path, parameter);

            string upload = JsonConvert.SerializeObject(body, GetSerializerSettings());
            HttpResponseMessage resp;

            try
            {
                var request = new HttpRequestMessage
                {
                    Content    = new StringContent(upload, Encoding.UTF8, "application/json"),
                    RequestUri = uri,
                    Method     = method,
                };
                _headers.ToList().ForEach(h => request.Headers.Add(h.Key, h.Value));

                LoggerSingleton.Inst.Debug("REST", "SendRequest<GenericUpload>", $"RequestUri := {uri}\nMethod := {method}\nHeaders :=\n[\n{string.Join("\n", _headers.Select(h => $"    {h.Key} => '{h.Value}'"))}\n]");

                resp = _client.SendAsync(request).Result;

                if (!resp.IsSuccessStatusCode)
                {
                    if (allowedStatusCodes.Any(sc => sc == (int)resp.StatusCode))
                    {
                        LoggerSingleton.Inst.Debug("REST", string.Format("REST call to '{0}' [{3}] returned (allowed) statuscode {1} ({2})", uri, (int)resp.StatusCode, resp.StatusCode, method));
                        _lastResponse = resp;

                        return;
                    }

                    throw new RestStatuscodeException(uri.Host, (int)resp.StatusCode, resp.ReasonPhrase, string.Empty);
                }
            }
            catch (AggregateException e)
            {
                if (e.InnerExceptions.Count == 1)
                {
                    var e0 = e.InnerExceptions.First();
                    throw new RestException("Could not communicate with server " + uri.Host, e0 is HttpRequestException);
                }
                else
                {
                    var e0 = e.InnerExceptions.First();
                    throw new RestException("Could not communicate with server " + uri.Host, e, e0 is HttpRequestException);
                }
            }
            catch (RestException)
            {
                throw;
            }
            catch (Exception e)
            {
                throw new RestException("Could not communicate with server " + uri.Host, e, e is HttpRequestException);
            }

            LoggerSingleton.Inst.Debug("REST",
                                       string.Format("Calling REST API '{0}' [{1}]", uri, method),
                                       string.Format("Send:\r\n{0}\r\n\r\nRecieved: Nothing",
                                                     CompactJsonFormatter.FormatJSON(upload, LOG_FMT_DEPTH)));

            _lastResponse = resp;
        }
Example #2
0
        private TResult GenericDownload <TResult>(string path, HttpMethod method, int[] allowedStatusCodes, params string[] parameter)
        {
            var uri = CreateUri(path, parameter);

            string download;
            HttpResponseMessage resp;

            try
            {
                var request = new HttpRequestMessage
                {
                    RequestUri = uri,
                    Method     = method,
                };
                _headers.ToList().ForEach(h => request.Headers.Add(h.Key, h.Value));

                LoggerSingleton.Inst.Debug("REST", "SendRequest<GenericDownload>", $"RequestUri := {uri}\nMethod := {method}\nHeaders :=\n[\n{string.Join("\n", _headers.Select(h => $"    {h.Key} => '{h.Value}'"))}\n]");

                resp = _client.SendAsync(request).Result;

                if (!resp.IsSuccessStatusCode)
                {
                    if (allowedStatusCodes.Any(sc => sc == (int)resp.StatusCode))
                    {
                        LoggerSingleton.Inst.Debug("REST", string.Format("REST call to '{0}' [{3}] returned (allowed) statuscode {1} ({2})", uri, (int)resp.StatusCode, resp.StatusCode, method));
                        _lastResponse = resp;

                        return(default(TResult));
                    }

                    string content = string.Empty;
                    try
                    {
                        content = resp.Content.ReadAsStringAsync().Result;
                    }
                    catch (Exception)
                    {
                        // ignore
                    }

                    throw new RestStatuscodeException(uri.Host, (int)resp.StatusCode, resp.ReasonPhrase, content);
                }

                download = resp.Content.ReadAsStringAsync().Result;
            }
            catch (AggregateException e)
            {
                if (e.InnerExceptions.Count == 1)
                {
                    var e0 = e.InnerExceptions.First();
                    throw new RestException("Could not communicate with server " + uri.Host, e0 is HttpRequestException);
                }
                else
                {
                    var e0 = e.InnerExceptions.First();
                    throw new RestException("Could not communicate with server " + uri.Host, e, e0 is HttpRequestException);
                }
            }
            catch (RestException)
            {
                throw;
            }
            catch (Exception e)
            {
                throw new RestException("Could not communicate with server " + uri.Host, e, e is HttpRequestException);
            }

            TResult downloadObject;

            try
            {
                downloadObject = JsonConvert.DeserializeObject <TResult>(download, _converter);
            }
            catch (Exception e)
            {
                throw new RestException("Rest call to " + uri.Host + " returned unexpected data", "Rest call to " + uri.Host + " returned unexpected data :\r\n" + download, e, false);
            }

            LoggerSingleton.Inst.Debug("REST",
                                       string.Format("Calling REST API '{0}' [{1}]", uri, method),
                                       string.Format("Send: Nothing\r\nRecieved:\r\n{0}",
                                                     CompactJsonFormatter.FormatJSON(download, LOG_FMT_DEPTH)));

            _lastResponse = resp;
            return(downloadObject);
        }
Example #3
0
        private TResult GenericTwoWay <TResult>(object body, string path, HttpMethod method, int[] allowedStatusCodes, params string[] parameter)
        {
            var uri   = CreateUri(path, parameter);
            var ident = $"[[{Guid.NewGuid().ToString("N").ToUpper().Substring(0,6)}]]";

            string upload = JsonConvert.SerializeObject(body, GetSerializerSettings());
            string download;
            HttpResponseMessage resp;

            try
            {
                var request = new HttpRequestMessage
                {
                    Content    = new StringContent(upload, Encoding.UTF8, "application/json"),
                    RequestUri = uri,
                    Method     = method,
                };
                _headers.ToList().ForEach(h => request.Headers.Add(h.Key, h.Value));

                LoggerSingleton.Inst.Debug("REST",
                                           $"{ident} SendRequest<GenericTwoWay> [START] ({uri} :: {method})",
                                           $"RequestUri := {uri}\nMethod := {method}\nHeaders :=\n[\n{string.Join("\n", _headers.Select(h => $"    {h.Key} => '{h.Value}'"))}\n]");

                resp = _client.SendAsync(request).Result;

                if (!resp.IsSuccessStatusCode)
                {
                    if (allowedStatusCodes.Any(sc => sc == (int)resp.StatusCode))
                    {
                        LoggerSingleton.Inst.Warn("REST",
                                                  $"{ident} SendRequest<GenericTwoWay> [FAILED] ({uri} :: {method})",
                                                  $"REST call to '{uri}' [{method}] returned (allowed) statuscode {(int) resp.StatusCode} ({resp.StatusCode})");
                        _lastResponse = resp;

                        return(default(TResult));
                    }

                    string content = string.Empty;
                    try
                    {
                        content = resp.Content.ReadAsStringAsync().Result;
                    }
                    catch (Exception)
                    {
                        // ignore
                    }

                    if (resp.StatusCode == HttpStatusCode.GatewayTimeout)
                    {
                        throw new RestStatuscodeException(uri.Host, (int)resp.StatusCode, resp.ReasonPhrase, content, true);
                    }

                    throw new RestStatuscodeException(uri.Host, (int)resp.StatusCode, resp.ReasonPhrase, content);
                }

                download = resp.Content.ReadAsStringAsync().Result;
            }
            catch (AggregateException e)
            {
                if (e.InnerExceptions.Count == 1)
                {
                    var e0 = e.InnerExceptions.First();
                    throw new RestException("Could not communicate with server " + uri.Host, e0 is HttpRequestException);
                }
                else
                {
                    var e0 = e.InnerExceptions.First();
                    throw new RestException("Could not communicate with server " + uri.Host, e, e0 is HttpRequestException);
                }
            }
            catch (RestException)
            {
                throw;
            }
            catch (Exception e)
            {
                throw new RestException("Could not communicate with server " + uri.Host, e, e is HttpRequestException);
            }

            TResult downloadObject;

            try
            {
                downloadObject = JsonConvert.DeserializeObject <TResult>(download, _converter);
            }
            catch (Exception e)
            {
                throw new RestException("Rest call to " + uri.Host + " returned unexpected data :\r\n" + download, e, false);
            }

            LoggerSingleton.Inst.Debug("REST",
                                       $"{ident} SendRequest<GenericTwoWay> [FINISH] ({uri} :: {method})",
                                       $"Send:\r\n{CompactJsonFormatter.FormatJSON(upload, LOG_FMT_DEPTH)}\n\n" +
                                       "---------------------\n\n" +
                                       $"Recieved:\n{CompactJsonFormatter.FormatJSON(download, LOG_FMT_DEPTH)}");

            _lastResponse = resp;
            return(downloadObject);
        }