Added functions to send image and emotions via tcp socket

hackathon/communication.py

@@ -0,0 +1,36 @@
+import socket
+import cv2 as cv
+import pickle
+from pickle import UnpicklingError
+
+
+def create_client_socket():
+    client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    client_socket.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 10000000)
+    return client_socket
+
+
+def create_server_socket(ip, port):
+    server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    server_socket.bind((ip, port))
+    return server_socket
+
+
+def send_image_and_emotions(open_socket, address, photo, emotions):
+    ret, buffer = cv.imencode(".jpg", photo, [int(cv.IMWRITE_JPEG_QUALITY), 30])
+    x_as_bytes = pickle.dumps((buffer, emotions))
+    open_socket.sendall(x_as_bytes)
+
+    
+
+
+def receive_image_and_emotions(open_socket):
+    try:
+        x = open_socket.recvfrom(1000000)
+        data = x[0]
+        (data, emotions) = pickle.loads(data)
+        photo = cv.imdecode(data, cv.IMREAD_COLOR)
+        return (photo, emotions)
+    except UnpicklingError:
+        pass
+    return None