private static void EmulateEditLocking(
string url, API.Constants.HttpMethods httpMethod, ref IResponseRootObject responseRootObject)
{
if (responseRootObject is null)
{
throw new ArgumentNullException(nameof(responseRootObject));
}
if (httpMethod == API.Constants.HttpMethods.Get &&
(url.EndsWith("edit") || url.Contains("create")))
{
foreach (var dto in responseRootObject.Data)
{
var prop = typeof(DataTransferObject).GetProperty(
"Fields", BindingFlags.NonPublic | BindingFlags.Instance);
var fields = (IDictionary <string, object>)prop.GetValue(dto);
var key = "IsLockedForEditing";
if (fields.ContainsKey(key))
{
fields[key] = true;
}
else
{
fields.Add(key, true);
}
}
}
}
private static async Task <HttpResponseMessage> GetRawResponseAsync(
HttpClient client,
API.Constants.HttpMethods httpMethod,
string url,
StringContent httpContent = null,
MultipartFormDataContent formContent = null)
{
HttpResponseMessage rawResponse = null;
switch (httpMethod)
{
case API.Constants.HttpMethods.Post:
rawResponse = await client.PostAsync(url, (formContent != null)?
(HttpContent)formContent : httpContent);
break;
case API.Constants.HttpMethods.Put:
rawResponse = await client.PutAsync(url, httpContent);
break;
case API.Constants.HttpMethods.Delete:
rawResponse = await client.DeleteAsync(url);
break;
default:
rawResponse = await client.GetAsync(url);
break;
}
return(rawResponse);
}
private static async Task <HttpResponseMessage> HttpRequestRawResponseAsync(
string uri, string token, API.Constants.HttpMethods httpMethod, IDictionary <string, object> data)
{
MultipartFormDataContent formData = null;
var httpContent = FormatHttpRequestContent(data);
HttpClient client = SetupHttpClient(token);
var url = GetUrl(uri);
//var args = GetArgs(data);
Log.Debug(httpMethod + ": " + url);
if (data?.Count > 0)
{
var requestContent = await httpContent.ReadAsStringAsync();
Log.DebugFormat("\twith request content: {0}", requestContent);
}
HttpResponseMessage rawResponse = null;
try
{
rawResponse = await GetRawResponseAsync(client, httpMethod, url, httpContent, formData);
}
catch (Exception ex)
{
Log.Fatal($"Unexpected error accessing gateway. \n{ex.Message}");
throw;
}
return(rawResponse);
}
public async Task <IResponseRootObject> HttpRequestAsync(
string uri, string token, API.Constants.HttpMethods httpMethod, IDictionary <string, object> data)
{
var url = GetUrl(uri);
Log.Info($"Request initiated from {httpMethod}: {url}");
var rawResponse = await HttpRequestRawResponseAsync(uri, token, httpMethod, data);
var rawResponseContent = await ReadResponseContentAsync(rawResponse);
var statusCode = (int)rawResponse.StatusCode;
var responseRootObject = DeserializeResponseRootObject(rawResponseContent, statusCode, url);
// TODO on API change from using an Error property and put it in the response ReasonPhrase
// or the base class of all models
//var statusCodeReason = rawResponse.ReasonPhrase;
AnticipatedStatusCodeErrorCheck(statusCode, responseRootObject);
EmulateEditLocking(url, httpMethod, ref responseRootObject);
Log.Info($"Request complete from {httpMethod}: {url}");
Log.Debug($"Response from {httpMethod}: {url}-> {responseRootObject.ToString()}");
return(responseRootObject);
}
/// <summary>
/// We can move this into the API if we feel it is needed.
/// The ResponseRootObject argument passed in with its editable flag set.
/// </summary>
/// <param name="url"></param>
/// <param name="httpMethod"></param>
/// <param name="responseRootObject"></param>
/// <returns></returns>
private static void EmulateEditLocking(
string url, API.Constants.HttpMethods httpMethod, ref ResponseRootObject responseRootObject)
{
if (responseRootObject is null)
{
throw new ArgumentNullException(nameof(responseRootObject));
}
if (httpMethod == API.Constants.HttpMethods.Get && (url.EndsWith("edit") || url.Contains("create")))
{
responseRootObject.__SetIsLockedForEditing();
}
}
public async Task <IResponseRootObject> HttpRequestAsync(
string uri, string token, API.Constants.HttpMethods httpMethod, IDictionary <string, object> data)
{
Log.Info($"Request initiated from {httpMethod}: {uri}");
if (data?.Count > 0)
{
Log.DebugFormat("\twith request content: {0}", data);
}
var responseRootObject = GetResponse(httpMethod, uri, data);
EmulateEditLocking(uri, httpMethod, ref responseRootObject);
await Task.CompletedTask;
Log.Info($"Request complete from {httpMethod}: {uri}");
Log.Debug($"Response from {httpMethod}: {uri}-> {responseRootObject.ToString()}");
return(responseRootObject);
}
private IResponseRootObject GetResponse(
API.Constants.HttpMethods httpMethod, string uri, IDictionary <string, object> data)
{
ResponseRootObject responseRootObject = null;
switch (httpMethod)
{
case API.Constants.HttpMethods.Post:
responseRootObject = MockPost(uri, data);
break;
case API.Constants.HttpMethods.Put:
responseRootObject = MockPut(uri, data);
break;
case API.Constants.HttpMethods.Delete:
responseRootObject = MockDelete(uri);
break;
default:
if (uri.EndsWith("create"))
{
responseRootObject = MockCreate(uri);
}
else if (uri.EndsWith("edit"))
{
responseRootObject = MockEdit(uri);
}
else
{
responseRootObject = MockGet(uri);
}
break;
}
return(responseRootObject);
}
public async Task <IResponseRootObject> HttpRequestAsync(
string uri, string token, API.Constants.HttpMethods httpMethod, IDictionary <string, object> data)
{
var url = GetUrl(uri);
Log.Info($"Request initiated from {httpMethod}: {url}");
var rawResponse = await HttpRequestRawResponseAsync(uri, token, httpMethod, data);
ResponseRootObject responseRootObject;
var statusCode = (int)rawResponse.StatusCode;
if (statusCode == 500 || !allowedStatusCodes.Contains(statusCode))
{
// It's a 500 or a code we don't expect, we have no error to return, so throw a generic error.
var msg = string.Format(
"Status Code: {0}, Error: {1}.", statusCode, rawResponse.ReasonPhrase);
throw new HttpDataServiceException(statusCode, msg);
}
else
{
var rawResponseContent = await ReadResponseContentAsync(rawResponse);
responseRootObject = DeserializeResponseRootObject(rawResponseContent, statusCode, url);
}
// TODO on API change from using an Error property and put it in the response ReasonPhrase
// or the base class of all models
//var statusCodeReason = rawResponse.ReasonPhrase;
AnticipatedStatusCodeErrorCheck(statusCode, responseRootObject);
EmulateEditLocking(url, httpMethod, ref responseRootObject);
Log.Info($"Request complete from {httpMethod}: {url}");
Log.Debug($"Response from {httpMethod}: {url}-> {responseRootObject.ToString()}");
return(responseRootObject);
}
