protected override void WireRequest(int attempt, string id, string method, ApiParamsWriterDelegate parameters, ApiCallSucceededDelegate resultHandler)
{
string widgetType = null;
// 1. write the request
using (Stream requestStream = new MemoryStream())
{
StreamWriter sw = new StreamWriter(requestStream);
try
{
WriteRequest(id, method, parameters, sw);
sw.Flush();
requestStream.Seek(0, SeekOrigin.Begin);
// 2. validate the json in the request: compare it with json defined in a file
JsonData dataFromFile = null, dataFromRequest = null;
using (StreamReader sr = new StreamReader(requestStream))
dataFromRequest = JsonMapper.ToObject(new JsonReader(sr));
if ("messaging.send_form".Equals(method))
widgetType = (string)dataFromRequest["params"]["form"]["type"];
using (StreamReader sr = new StreamReader(GetRequestInputStream(method, widgetType)))
dataFromFile = JsonMapper.ToObject(new JsonReader(sr));
Assert.IsNotNull(dataFromFile);
Assert.IsNotNull(dataFromRequest);
// TODO: find a way to compare the 2 JsonObjects without having to update the thrid-party src code
bool areEqual = dataFromFile.Equals(dataFromRequest);
if (!areEqual)
{
string jsonFromFile = dataFromFile.ToJson();
string jsonFromRequest = dataFromRequest.ToJson();
// set a breakpoint here
Assert.IsTrue(dataFromFile.Equals(dataFromRequest),
"\n" + jsonFromFile + "\n!=\n" + jsonFromRequest);
}
}
finally
{
sw.Dispose();
}
}
// 3. read and process the response from a json file
using (StreamReader sr = new StreamReader(GetResponseInputStream(method)))
ReadAndProcessResponse(resultHandler, sr);
}
protected virtual void WireRequest(int attempt, string id, string method, ApiParamsWriterDelegate parameters, ApiCallSucceededDelegate resultHandler)
{
var webRequest = WebRequest.Create (ApiLocation) as HttpWebRequest;
webRequest.ContentType = "application/json-rpc";
webRequest.Headers.Add ("X-Nuntiuz-API-Key", ApiKey);
webRequest.Method = "POST";
Stream requestStream = webRequest.GetRequestStream();
using (StreamWriter sw = new StreamWriter(requestStream))
WriteRequest(id, method, parameters, sw);
HttpWebResponse response = null;
string errorMessage = null;
try {
response = webRequest.GetResponse () as HttpWebResponse;
} catch (WebException we) {
errorMessage = we.ToString ();
System.Diagnostics.Trace.Write ("Exception occurred while sending request.\n" + errorMessage);
}
if (response == null || response.StatusCode != HttpStatusCode.OK) {
if (attempt < 4)
WireRequest (attempt + 1, id, method, parameters, resultHandler);
else {
throw new ApiException (-1, errorMessage, null);
}
return;
}
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
ReadAndProcessResponse(resultHandler, sr);
}
protected static void WriteRequest(string id, string method, ApiParamsWriterDelegate parameters, StreamWriter sw)
{
JsonWriter writer = new JsonWriter(sw);
writer.WriteObjectStart();
writer.WritePropertyName("id");
writer.Write(id);
writer.WritePropertyName("method");
writer.Write(method);
writer.WritePropertyName("params");
if (parameters == null)
writer.Write(null);
else
parameters(writer);
writer.WriteObjectEnd();
}
