add Unix Socket API

main.cpp

@@ -1,9 +1,22 @@
 #include <iostream>
 #include <memory>
+#include <csignal>
+#include <atomic>
 #include <vizionsdk/VizionSDK.h>
+#include "SocketServer.h"
+#include "CameraController.h"
+
+std::atomic<bool> g_running(true);
+
+void signalHandler(int signal) {
+    std::cout << "\nReceived signal " << signal << ", shutting down..." << std::endl;
+    g_running = false;
+}
 
-// TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
 int main() {
+    // Setup signal handlers for clean shutdown
+    signal(SIGINT, signalHandler);
+    signal(SIGTERM, signalHandler);
 
     // List available cameras
     std::vector<std::string> devList;
@@ -26,7 +39,7 @@ int main() {
         return -1;
     }
 
-    // Get and set format
+    // Get and set default format
     std::vector<VxFormat> fmtList;
     if (VxGetFormatList(cam, fmtList) != 0) {
         std::cout << "Failed to get format list" << std::endl;
@@ -40,31 +53,38 @@ int main() {
         return -1;
     }
 
-    // Start streaming
-    if (VxStartStreaming(cam) != 0) {
-        std::cout << "Failed to start streaming" << std::endl;
+    std::cout << "Initial format: " << fmtList[0].width << "x" << fmtList[0].height
+              << " @ " << fmtList[0].framerate << " fps" << std::endl;
+
+    // Create camera controller
+    auto controller = std::make_shared<CameraController>(cam);
+
+    // Start Unix domain socket server
+    const std::string socketPath = "/tmp/vizion_control.sock";
+    SocketServer server(socketPath);
+
+    if (!server.start([controller](const std::string& cmd) {
+        return controller->processCommand(cmd);
+    })) {
+        std::cout << "Failed to start socket server" << std::endl;
         VxClose(cam);
         return -1;
     }
 
-    // Capture 5 frames
-    std::shared_ptr<uint8_t[]> buffer(new uint8_t[fmtList[0].width * fmtList[0].height * 3]);
-    int dataSize;
+    std::cout << "\nVizion Streamer is running." << std::endl;
+    std::cout << "Control socket: " << socketPath << std::endl;
+    std::cout << "Press Ctrl+C to exit.\n" << std::endl;
 
-    for (int i = 0; i < 5; i++) {
-        VX_CAPTURE_RESULT result = VxGetImage(cam, buffer.get(), &dataSize, 1000);
-        if (result == VX_CAPTURE_RESULT::VX_SUCCESS) {
-            std::cout << "Successfully captured frame " << i + 1 << " of size: " << dataSize << " bytes" << std::endl;
-        } else {
-            std::cout << "Failed to capture frame " << i + 1 << std::endl;
-            break;
-        }
+    // Main loop - keep running until signaled to stop
+    while (g_running) {
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
     }
 
     // Cleanup
-    VxStopStreaming(cam);
+    std::cout << "Shutting down..." << std::endl;
+    server.stop();
     VxClose(cam);
 
+    std::cout << "Shutdown complete." << std::endl;
     return 0;
-    // TIP See CLion help at <a href="https://www.jetbrains.com/help/clion/">jetbrains.com/help/clion/</a>. Also, you can try interactive lessons for CLion by selecting 'Help | Learn IDE Features' from the main menu.
 }