// ************************************************************************************* //
//This function is used by all the API Functions to call the API
// ************************************************************************************* //
public async Task <MakeRequestResponse> MakeRequest(String method, string serviceCall, ApiRequest ApiRequest, bool isDownload = false, string downloadFolderPath = "")
{
using (HttpClient client = new HttpClient())
{
try
{
//Authentication & Authorization
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", this.ApiSettings.ApiKey);
// client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", this.Token);
HttpResponseMessage result = new HttpResponseMessage();
//Making the request depending on which type of request( multipart/form-data or application/json )
//Only UploadFile uses multipart/form-data
if (serviceCall == "UploadFile")
{
//Turn the ApiRequest into an UploadApiRequest
string tempString = JsonConvert.SerializeObject(ApiRequest);
UploadApiRequest apiReq = JsonConvert.DeserializeObject <UploadApiRequest>(tempString);
//The API main link ( ex: http://localhost:5001/REALvision/ )
client.BaseAddress = new Uri(this.ApiSettings.ApiUrl);
//Initializing the multipart Http request entity
MultipartFormDataContent multipartRequest = new MultipartFormDataContent();
//Adding details to the request like the filename and the file itself
HttpContent FileNameContent = new StringContent(apiReq.FileName);
HttpContent stlFileContent = new ByteArrayContent(apiReq.File);
multipartRequest.Add(FileNameContent, "FileName");
multipartRequest.Add(stlFileContent, "file", apiReq.FileName);
try
{
result = client.PostAsync("UploadFile", multipartRequest).Result;
}
catch (HttpRequestException e)
{
Console.WriteLine("Error while uploading file ... ");
throw e;
}
Console.WriteLine("*************************************************************************");
//Logging the results of the request
this.logResponse(result, serviceCall, false);
if (result.IsSuccessStatusCode)
{
string uploadFileResponseString = await result.Content.ReadAsStringAsync();
FileIdResponse uploadFileResponse = JsonConvert.DeserializeObject <FileIdResponse>(uploadFileResponseString);
return(new MakeRequestResponse(result.StatusCode, uploadFileResponse.Result.FileId));
}
else
{
string errorResponseString = await result.Content.ReadAsStringAsync();
//ApiErrorResponse errorResponse = JsonConvert.DeserializeObject<ApiErrorResponse>(errorResponseString);
return(new MakeRequestResponse(result.StatusCode, errorResponseString));
}
}
else
{
string downloadFileName = "";
//Turn the ApiRequest into an UploadApiRequest
string tempString = JsonConvert.SerializeObject(ApiRequest);
//We use the string for the HTTP request
if (method == "GET")
{
result = client.GetAsync(this.ApiSettings.ApiUrl + serviceCall).Result;
}
else
{
result = client.PostAsync(this.ApiSettings.ApiUrl + serviceCall, new StringContent(tempString, Encoding.UTF8, "application/json")).Result;
}
if (result.IsSuccessStatusCode)
{
//Reading the response as a string
var response = await result.Content.ReadAsStringAsync();
if (!isDownload)
{
this.logResponse(result, serviceCall, false);
switch (serviceCall)
{
case "GetActivationStatus":
ActivationStatusResponse resp = JsonConvert.DeserializeObject <ActivationStatusResponse>(response);
return(new MakeRequestResponse(result.StatusCode, resp.Result.Activated));
case "StartSlicingTask":
TaskIdResponse startSlicingTaskResponse = JsonConvert.DeserializeObject <TaskIdResponse>(response);
return(new MakeRequestResponse(result.StatusCode, startSlicingTaskResponse.Result.TaskId));
case "GetProgress":
ProgressResponse responseObject = JsonConvert.DeserializeObject <ProgressResponse>(response);
return(new MakeRequestResponse(result.StatusCode, responseObject.Result.Progress));
case "GetPrintingInformation":
PrintingInformationResponse printingInformationResponse = JsonConvert.DeserializeObject <PrintingInformationResponse>(response);
return(new MakeRequestResponse(result.StatusCode, JsonConvert.SerializeObject(printingInformationResponse.Result)));
default:
return(new MakeRequestResponse(result.StatusCode, "Service call could not be found."));
}
}
else
{
this.logResponse(result, serviceCall, isDownload, downloadFolderPath + downloadFileName);
downloadFileName = result.Content.Headers.ContentDisposition.FileName;
SaveFile(response, Path.GetFileNameWithoutExtension(downloadFileName), Path.GetExtension(downloadFileName), downloadFolderPath);
return(new MakeRequestResponse(result.StatusCode, response));
}
}
else
{
string errorResponseString = await result.Content.ReadAsStringAsync();
ApiErrorResponse errorResponse = JsonConvert.DeserializeObject <ApiErrorResponse>(errorResponseString);
throw new Exception(errorResponse.Error.ErrorMessage);
}
}
}
catch (WebException e)
{
throw e;
}
}
}
// ************************************************************************************* //
//This function is used by all the API Functions to call the API
// ************************************************************************************* //
public async Task <String> MakeRequest(HttpMethod method, String serviceCall, ApiRequest ApiRequest, bool isDownload = false)
{
using (HttpClient client = new HttpClient())
{
String FinalResponse = "";
string json = JsonConvert.SerializeObject(ApiRequest, Formatting.Indented);
//Preparing request
HttpRequestMessage req = new HttpRequestMessage();
req.RequestUri = new Uri(this.ApiSettings.ApiUrl + serviceCall);
req.Method = method;
req.Content = new StringContent(json, Encoding.UTF8, "application/json");
//Authentication & Authorization
req.Headers.Add("Ocp-Apim-Subscription-Key", this.ApiSettings.ApiKey);
//Making the request
var result = await client.SendAsync(req);
//Reading the response as a string
var response = await result.Content.ReadAsStringAsync();
if (!result.IsSuccessStatusCode)
{
logResponse(result, serviceCall, false);
throw new Exception("Request unsuccessful.");
}
//Serializing the response depeding on which endpoint was called
if (!isDownload)
{
if (serviceCall == "ProvideFile")
{
TaskIdResponse responseObject = JsonConvert.DeserializeObject <TaskIdResponse>(response);
FinalResponse = responseObject.Result.TaskId;
}
else if (serviceCall == "GetProgress")
{
ProgressResponse responseObject = JsonConvert.DeserializeObject <ProgressResponse>(response);
FinalResponse = "" + responseObject.Result.Progress;
}
else if (serviceCall == "GetPrintingInformation")
{
PrintingInformationResponse responseObject = JsonConvert.DeserializeObject <PrintingInformationResponse>(response);
FinalResponse = JsonConvert.SerializeObject(responseObject.Result);
}
else
{
TaskIdResponse responseObject = JsonConvert.DeserializeObject <TaskIdResponse>(response);
FinalResponse = responseObject.Result.TaskId;
}
}
else
{
string fullFilename = result.Content.Headers.ContentDisposition.FileName;
string extentionlessFilename = Path.GetFileNameWithoutExtension(fullFilename);
string extention = Path.GetExtension(fullFilename);
SaveFile(response, extentionlessFilename, extention);
FinalResponse = response;
}
//Logging the results of the request
this.logResponse(result, serviceCall, isDownload);
return(FinalResponse);
}
}