public dynamic DoRequest(string method,
string endPoint,
SortedDictionary <string, string> formData = null)
{
if (formData == null)
{
formData = new SortedDictionary <string, string>();
}
var request = WebRequest.Create(m_session.ApiUrl + endPoint);
request.Method = method;
request.Headers.Add("Device", m_session.DeviceData);
if (method.Equals("POST") || method.Equals("PUT") || method.Equals("DELETE"))
{
request.ContentType = "application/x-www-form-urlencoded";
var postDataAsBytes = MySession.PostDataAsByteArray(formData);
request.ContentLength = postDataAsBytes.Length;
var authorization = m_session.Authorization(method, endPoint, formData);
request.Headers.Add("Authorization", authorization);
using (Stream stream = request.GetRequestStream())
{
stream.Write(postDataAsBytes, 0, postDataAsBytes.Length);
}
}
else
{
var authorization = m_session.Authorization(method, endPoint, formData);
request.Headers.Add("Authorization", authorization);
}
// Finally lets do the request
var responseData = DoRequestToJSON(request);
if (!ResponseOk(responseData))
{
throw new SmartVisFaceException("Failed to perform request: " + responseData["message"]);
}
if (((IDictionary <String, object>)responseData).ContainsKey("task"))
{
return(responseData["task"]);
}
return(responseData["data"]);
}
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);
}
