public async Task <object> UploadFiles()
{
var ctx = HttpContext.Current;
var root = ctx.Server.MapPath("~/App_Data");
var provider =
new MultipartFormDataStreamProvider(root);
string trainFileString = "trainFile";
string testFileDString = "testFile";
String trainFilePath = "NULL";
String testFilePath = "NULL";
////string AlgoType11 = HttpContext.Current.Request["type"];
string AlgoType12 = HttpContext.Current.Request.QueryString["type"];
//temp for testing
string temppp = provider.FormData.ToString().Trim('=').ToLower();
int index = 0;
try
{
await Request.Content
.ReadAsMultipartAsync(provider);
globalsModels.num++;
foreach (var file in provider.FileData)
{
index++;
if (index > 2)
{
break;
}
var name = file.Headers
.ContentDisposition
.FileName;
if (name.Contains(".csv") == false)
{
return($"Error not CSV file");
}
// remove double quotes from string.
name = name.Trim('"');
name = AlgoType12 + globalsModels.num + name;
var localFileName = file.LocalFileName;
var filePath = Path.Combine(root, name);
///if we got file with the same name,we delete the old file and insert the new one
if (File.Exists(filePath))
{
File.Delete(filePath);
}
File.Move(localFileName, filePath);
///saving the path to the train and test file for the server
if (name.Contains(trainFileString))
{
trainFilePath = filePath;
}
if (name.Contains(testFileDString))
{
testFilePath = filePath;
}
myfiles.Add(filePath);
}
}
catch (Exception e)
{
return($"Error: {e.Message}");
}
string jsonName = "Model_" + globalsModels.num + ".json";
var serverUploadPath = HttpContext.Current.Server.MapPath("~/App_Data/" + jsonName);
string AlgoType;
if (AlgoType12 != null)
{
AlgoType = AlgoType12.ToLower();
}
else
{
AlgoType = temppp;
}
server = new DetectorServer(trainFilePath, testFilePath, AlgoType, serverUploadPath);
server.Serialize();
Console.WriteLine(index);
Console.WriteLine("done");
object jsonObject = loadAndReturnMyJson(serverUploadPath);
return(jsonObject);
}
/// post method. the users upload the csv files though the homepage and the function save them in
///the folder "App_Data" in the project location.
////the full path for the files saved in mydocfiles
public void PostFromHomePage()
{
HttpResponseMessage result = null;
var httpRequest = HttpContext.Current.Request;
int index = 0;
///upload the files
if (httpRequest.Files.Count > 0)
{
System.Console.WriteLine("You received the call!");
string trainFileString = "train";
string testFileDString = "test";
string name;
string AlgoType = HttpContext.Current.Request.Form["AlgorithemType"];
/////if submit is pressed without any upload file
if (httpRequest.Files[0].FileName == "" || httpRequest.Files[1].FileName == "")
{
HttpResponseMessage response22 =
this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, "one of the files is missing");
throw new HttpResponseException(response22);
///////>>>>>>>>only for testing .delete later<<<<<<<<<
var serverUploadPath1 = HttpContext.Current.Server.MapPath("~/App_Data/" + "Model_1.json");
LoadJson(serverUploadPath1);
var response1 = Request.CreateResponse(HttpStatusCode.Moved);
response1.Headers.Location = new Uri("http://localhost:8080/");
///////>>>>>>>>if loop ^^^^^^^^^^ to only for testing .delete later<<<<<<<<<*/
return;
}
///
String trainFilePath = "NULL";
String testFilePath = "NULL";
globalsModels.num++;
foreach (string file in httpRequest.Files)
{
index++;
if (index > 2)
{
break;
}
var postedFile = httpRequest.Files[file];
name = postedFile.FileName;
if (name.Contains(".csv") == false)
{
HttpResponseMessage response22 =
this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, "one of the file isnt CSV file");
throw new HttpResponseException(response22);
}
if (file.Contains(trainFileString))
{
name = trainFileString + globalsModels.num + AlgoType + name;
var filePath = HttpContext.Current.Server.MapPath("~/App_Data/" + name);
postedFile.SaveAs(filePath);
bool isEq1 = FilesAreEqual(myfiles, filePath);
if (isEq1 == false)
{
trainFilePath = filePath;
///postedFile.SaveAs(filePath);
myfiles.Add(filePath);
}
if (isEq1 == true)
{
trainFilePath = "NULL";
}
}
if (file.Contains(testFileDString))
{
name = testFileDString + globalsModels.num + AlgoType + name;
var filePath = HttpContext.Current.Server.MapPath("~/App_Data/" + name);
postedFile.SaveAs(filePath);
bool isEq2 = FilesAreEqual(myfiles, filePath);
if (isEq2 == false)
{
testFilePath = filePath;
/// postedFile.SaveAs(filePath);
myfiles.Add(filePath);
}
if (isEq2 == true)
{
testFilePath = "NULL";
}
}
}
///if we didnt get the test and train file,we decrease the number of model and throw error messege
if ((testFilePath.Equals("NULL")) || (trainFilePath.Equals("NULL")))
{
globalsModels.num--;
HttpResponseMessage response22 =
this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, "one of the files is missing or use already upload this files");
throw new HttpResponseException(response22);
}
////sending the files to the server
string jsonName = "Model_" + globalsModels.num + ".json";
var serverUploadPath = HttpContext.Current.Server.MapPath("~/App_Data/" + jsonName);
AlgoType = AlgoType.ToLower();
server = new DetectorServer(trainFilePath, testFilePath, AlgoType, serverUploadPath);
server.Serialize();
Console.WriteLine("done");
LoadJson(serverUploadPath);
/* result = Request.CreateResponse(HttpStatusCode.Created, myfiles);
* ///redirecting back to the homepage
* var response = Request.CreateResponse(HttpStatusCode.Moved);
* response.Headers.Location = new Uri("http://localhost:8080/");
* ///return response;*/
return;
}
else
{
//there isnt any file
HttpResponseMessage response22 =
this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, "there isnt any file to upload");
throw new HttpResponseException(response22);
}
return;
}