| public static CheckApiErrorCode ( dynamic apiResponse ) : void | ||
| apiResponse | dynamic | Deserialized json response from a Keen API call. |
| return | void | |
/// <summary>
/// Get details of all schemas in the project.
/// </summary>
/// <returns></returns>
public async Task <JArray> GetSchemas()
{
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Add("Authorization", _prjSettings.MasterKey);
client.DefaultRequestHeaders.Add("Keen-Sdk", KeenUtil.GetSdkVersion());
var responseMsg = await client.GetAsync(_serverUrl)
.ConfigureAwait(continueOnCapturedContext: false);
var responseString = await responseMsg.Content.ReadAsStringAsync()
.ConfigureAwait(continueOnCapturedContext: false);
dynamic response = JArray.Parse(responseString);
// error checking, throw an exception with information from the json
// response if available, then check the HTTP response.
KeenUtil.CheckApiErrorCode(response);
if (!responseMsg.IsSuccessStatusCode)
{
throw new KeenException("GetSchemas failed with status: " + responseMsg.StatusCode);
}
return(response);
}
}
/// <summary>
/// Get details of all schemas in the project.
/// </summary>
/// <returns></returns>
public async Task <JArray> GetSchemas()
{
if (string.IsNullOrWhiteSpace(_readKey))
{
throw new KeenException("An API ReadKey is required to get schemas.");
}
var responseMsg = await _keenHttpClient
.GetAsync(_eventsRelativeUrl, _readKey)
.ConfigureAwait(continueOnCapturedContext: false);
var responseString = await responseMsg
.Content
.ReadAsStringAsync()
.ConfigureAwait(continueOnCapturedContext: false);
var response = JArray.Parse(responseString);
// error checking, throw an exception with information from the json
// response if available, then check the HTTP response.
KeenUtil.CheckApiErrorCode(response);
if (!responseMsg.IsSuccessStatusCode)
{
throw new KeenException("GetSchemas failed with status: " +
responseMsg.StatusCode);
}
return(response);
}
public async Task AddEvent(string collection, JObject anEvent)
{
if (string.IsNullOrWhiteSpace(_writeKey))
{
throw new KeenException("An API WriteKey is required to add events.");
}
var content = anEvent.ToString();
var responseMsg = await _keenHttpClient
.PostAsync(GetCollectionUrl(collection), _writeKey, content)
.ConfigureAwait(continueOnCapturedContext: false);
var responseString = await responseMsg
.Content
.ReadAsStringAsync()
.ConfigureAwait(continueOnCapturedContext: false);
JObject jsonResponse = null;
try
{
// Normally the response content should be parsable JSON,
// but if the server returned a 404 error page or something
// like that, this will throw.
jsonResponse = JObject.Parse(responseString);
}
catch (Exception)
{
}
// error checking, throw an exception with information from the
// json response if available, then check the HTTP response.
KeenUtil.CheckApiErrorCode(jsonResponse);
if (!responseMsg.IsSuccessStatusCode)
{
throw new KeenException("AddEvent failed with status: " + responseMsg.StatusCode);
}
}
public async System.Threading.Tasks.Task AddEvent(string collection, JObject anEvent)
{
var content = anEvent.ToString();
using (var client = new HttpClient())
using (var contentStream = new StreamContent(new MemoryStream(Encoding.UTF8.GetBytes(content))))
{
contentStream.Headers.Add("content-type", "application/json");
client.DefaultRequestHeaders.Add("Authorization", _prjSettings.WriteKey);
client.DefaultRequestHeaders.Add("Keen-Sdk", KeenUtil.GetSdkVersion());
var httpResponse = await client.PostAsync(_serverUrl + collection, contentStream)
.ConfigureAwait(continueOnCapturedContext: false);
var responseString = await httpResponse.Content.ReadAsStringAsync()
.ConfigureAwait(continueOnCapturedContext: false);
JObject jsonResponse = null;
try
{
// Normally the response content should be parsable JSON,
// but if the server returned a 404 error page or something
// like that, this will throw.
jsonResponse = JObject.Parse(responseString);
}
catch (Exception)
{ }
// error checking, throw an exception with information from the
// json response if available, then check the HTTP response.
KeenUtil.CheckApiErrorCode(jsonResponse);
if (!httpResponse.IsSuccessStatusCode)
{
throw new KeenException("AddEvent failed with status: " + httpResponse);
}
}
}
public async Task <JObject> GetSchema(string collection)
{
// TODO : So much of this code, both in the constructor and in the actual message
// dispatch, response parsing and error checking is copy/paste across Queries, Event
// and EventCollection everywhere we use KeenHttpClient. We could shove some of that
// into shared factory functionality (for the ctor stuff) and some of it into the
// KeenHttpClient (for the dispatch/response portions).
if (string.IsNullOrWhiteSpace(_readKey))
{
throw new KeenException("An API ReadKey is required to get collection schema.");
}
var responseMsg = await _keenHttpClient
.GetAsync(GetCollectionUrl(collection), _readKey)
.ConfigureAwait(continueOnCapturedContext: false);
var responseString = await responseMsg
.Content
.ReadAsStringAsync()
.ConfigureAwait(continueOnCapturedContext: false);
dynamic response = JObject.Parse(responseString);
// error checking, throw an exception with information from the json
// response if available, then check the HTTP response.
KeenUtil.CheckApiErrorCode(response);
if (!responseMsg.IsSuccessStatusCode)
{
throw new KeenException("GetSchema failed with status: " + responseMsg.StatusCode);
}
return(response);
}
