cleanup demo

aerpaw/basic_demo/comms.cpp

@@ -1,83 +0,0 @@
-#include <iostream>
-#include <thread>
-#include <vector>
-#include <cstring>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-
-#define SERVER_PORT 5000
-#define SERVER_IP "127.0.0.1"
-
-// Socket init
-void initSockets() {}
-void cleanupSockets() {}
-
-int serverSocket = -1;
-std::vector<int> clientSockets;
-
-extern "C" {
-
-// Initialize server (call once)
-void initServer() {
-    initSockets();
-    serverSocket = socket(AF_INET, SOCK_STREAM, 0);
-    if(serverSocket < 0) { std::cerr << "Socket creation failed\n"; return; }
-
-    sockaddr_in serverAddr;
-    serverAddr.sin_family = AF_INET;
-    serverAddr.sin_addr.s_addr = INADDR_ANY;
-    serverAddr.sin_port = htons(SERVER_PORT);
-
-    int opt = 1;
-    setsockopt(serverSocket, SOL_SOCKET, SO_REUSEADDR, (char*)&opt, sizeof(opt));
-
-    if(bind(serverSocket, (sockaddr*)&serverAddr, sizeof(serverAddr)) < 0) {
-        std::cerr << "Bind failed\n"; return;
-    }
-    if(listen(serverSocket, 5) < 0) {
-        std::cerr << "Listen failed\n"; return;
-    }
-
-    std::cout << "Server initialized, waiting for clients...\n";
-}
-
-// Accept client connections (call once per client)
-void acceptClient(int clientId) {
-    sockaddr_in clientAddr;
-    socklen_t addrLen = sizeof(clientAddr);
-    int clientSock = accept(serverSocket, (sockaddr*)&clientAddr, &addrLen);
-    if(clientSock < 0) { std::cerr << "Accept failed for client " << clientId << "\n"; return; }
-    clientSockets.push_back(clientSock);
-    std::cout << "Client " << clientId << " connected\n";
-}
-
-// Send a message to a specific client
-void sendMessage(int clientId) {
-    if(clientId <= 0 || clientId > clientSockets.size()) return;
-    const char* msg = "Hello from server";
-    send(clientSockets[clientId-1], msg, strlen(msg), 0);
-    std::cout << "Sent message to client " << clientId << "\n";
-}
-
-// Receive ACK from a specific client
-int receiveAck(int clientId) {
-    if(clientId <= 0 || clientId > clientSockets.size()) return 0;
-    char buffer[1024];
-    int len = recv(clientSockets[clientId-1], buffer, sizeof(buffer)-1, 0);
-    if(len <= 0) return 0;
-    buffer[len] = '\0';
-    std::cout << "Received ACK from client " << clientId << ": " << buffer << "\n";
-    return 1;
-}
-
-// Cleanup server
-void closeServer() {
-    for(auto sock : clientSockets) {
-        close(sock);
-    }
-    close(serverSocket);
-    cleanupSockets();
-}
-
-}