first attempt at networking (does not work)

server.cpp

@@ -1,20 +1,55 @@
 #include <opencv2/highgui.hpp>
-#include <opencv2/videoio.hpp>
 #include <opencv2/core/mat.hpp>
+#include <cstring>
+#include <iostream>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <packets/ImagePacket.h>
 
 using namespace std;
 
 int main() {
     // TODO: read image data from socket instead of VideoCapture
-    cv::VideoCapture cap = cv::VideoCapture(0);
-    bool running = true;
+    // creating socket
+    int serverSocket = socket(AF_INET, SOCK_STREAM, 0);
+
+    // specifying the address
+    sockaddr_in serverAddress;
+    serverAddress.sin_family = AF_INET;
+    serverAddress.sin_port = htons(8080);
+    serverAddress.sin_addr.s_addr = INADDR_ANY;
+
+    // binding socket.
+    bind(serverSocket, (struct sockaddr*)&serverAddress,
+         sizeof(serverAddress));
+
+    // listening to the assigned socket
+    listen(serverSocket, 5);
+
+    // accepting connection request
+    int clientSocket
+        = accept(serverSocket, nullptr, nullptr);
+
     // TODO: handle multiple images
     cv::Mat image = cv::Mat::zeros(480, 640, CV_8UC3);
+
+    // setup packet buffer
+    char buffer[IMAGEPACKET_SIZE] = { 0 };
+    ImagePacket packet = ImagePacket(&image, 0);
+
+    bool running = true;
     // TODO: make this asynchronous. probably do that in tandem with setting up networking
     while (running) {
-        cap.read(image);
+        // receive data
+        recv(clientSocket, buffer, sizeof(buffer), 0);
+        packet.deserialize(buffer);
+        cout << "received packet with index " << packet.getBegin() << endl;
+        packet.apply(&image);
+
         imshow("image", image);
         running = cv::waitKey(30) != 27;
     }
+    close(serverSocket);
     return 0;
-}
+}