public MyRequest(MySession mySession, bool verbose = false)
{
m_session = mySession;
Verbose = verbose;
}
static void Main(string[] args)
{
try
{
// Login...
MySession mySession = new MySession();
mySession.Authenticate();
Console.WriteLine("API: " + mySession.ApiUrl + " Token: " + mySession.Token);
var myRequest = new MyRequest(mySession);
// List all the subjects
//myRequest.Verbose = true;
var subjects = myRequest.DoRequest("GET", "/subject");
// Get a subject thumbnail
//var subjectId = "b28e2f46-d8bd-41ae-8d5a-68293447678c";
//myRequest.DoRequestToFile("/thumbnail/subject/" + subjectId, "/tmp/file.jpg");
// Create a new watchlist
SortedDictionary <string, string> formData = new SortedDictionary <string, string>();
var random = new Random();
formData.Add("name", Uri.EscapeDataString("MyWatchlist_" + random.Next().ToString()));
formData.Add("colour", Uri.EscapeDataString("ff0000"));
var createWatchlist = myRequest.DoRequest("POST", "/watchlist", formData);
var watchlistId = createWatchlist["watchlist"]["id"];
var watchlistName = createWatchlist["watchlist"]["name"];
Console.WriteLine("Created watchlist " + watchlistName + " with id " + watchlistId);
// Create a new subject
var createSubjectData = new SortedDictionary <string, string>();
createSubjectData.Add("name", Uri.EscapeDataString("John Smith"));
var createSubject = myRequest.DoRequest("POST", "/subject", createSubjectData);
var subjectId = createSubject["subject"]["subject_id"];
var subjectName = createSubject["subject"]["name"];
Console.WriteLine("Created subject " + subjectName + " with id " + subjectId);
// Add the subject to the watchlist
var addSubjectToWatchlistData = new SortedDictionary <string, string>();
string watchlistIds = "[{0}]";
watchlistIds = string.Format(watchlistIds, watchlistId);
addSubjectToWatchlistData.Add("watchlist_ids", Uri.EscapeDataString(watchlistIds));
var addSubjectToWatchlist = myRequest.DoRequest("PUT", "/subject/" + subjectId + "/watchlist", addSubjectToWatchlistData);
// Lets do a FaceLogImage
var faceLogImageData = new SortedDictionary <string, string>();
faceLogImageData.Add("compare_threshold", Uri.EscapeDataString("0.6"));
faceLogImageData.Add("recognition", Uri.EscapeDataString("true"));
var imagePath = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures) + "/kieron01.jpg";
var faceLogImage = myRequest.DoFaceLogImage(faceLogImageData, imagePath, true);
var numberOfSightings = faceLogImage["number_of_sightings"];
Console.WriteLine("Face Log Task: " + faceLogImage["job_id"] + " found " + numberOfSightings + " sightings");
}
catch (SmartVisFaceException e)
{
Console.WriteLine(e.Message);
}
catch (KeyNotFoundException e)
{
Console.WriteLine(e.Message);
}
}
public dynamic DoFaceLogImage(SortedDictionary <string, string> formData = null, string imagePath = null, bool waitForTask = true)
{
if (formData == null)
{
formData = new SortedDictionary <string, string>();
}
string method = "POST";
string endPoint = "/face_log_image";
string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
string formdataTemplate = "\r\n--" + boundary + "\r\nContent-Disposition: form-data; name=\"{0}\";\r\n\r\n{1}";
Stream memStream = new System.IO.MemoryStream();
if (formData != null)
{
foreach (string key in formData.Keys)
{
string formitem = string.Format(formdataTemplate, key, formData[key]);
byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
memStream.Write(formitembytes, 0, formitembytes.Length);
}
}
var postDataAsBytes = MySession.PostDataAsByteArray(formData);
var request = (HttpWebRequest)WebRequest.Create(m_session.ApiUrl + endPoint);
request.Method = method;
request.KeepAlive = true;
request.Headers.Add("Device", m_session.DeviceData);
var authorization = m_session.Authorization("POST", endPoint, formData);
request.Headers.Add("Authorization", authorization);
request.ContentType = "multipart/form-data; boundary=" + boundary;
// Do we have to post an image
var boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
var endBoundaryBytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--");
string headerTemplate =
"Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\n" +
"Content-Type: application/octet-stream\r\n\r\n";
memStream.Write(boundarybytes, 0, boundarybytes.Length);
var header = string.Format(headerTemplate, "image", "image.jpg");
var headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
memStream.Write(headerbytes, 0, headerbytes.Length);
using (var fileStream = new FileStream(imagePath, FileMode.Open, FileAccess.Read))
{
var buffer = new byte[1024];
var bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
memStream.Write(buffer, 0, bytesRead);
}
}
memStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
request.ContentLength = memStream.Length;
using (Stream requestStream = request.GetRequestStream())
{
memStream.Position = 0;
byte[] tempBuffer = new byte[memStream.Length];
memStream.Read(tempBuffer, 0, tempBuffer.Length);
memStream.Close();
requestStream.Write(tempBuffer, 0, tempBuffer.Length);
}
// Finally lets do the request
var responseData = DoRequestToJSON(request);
if (!ResponseOk(responseData))
{
throw new SmartVisFaceException("Failed to perform request: " + responseData["message"]);
}
var taskData = responseData["task"];
if (waitForTask)
{
var taskId = responseData["task"]["job_id"];
taskData = WaitForTask(taskId, endPoint);
}
return(taskData);
}
