Initial commit: created project structure, makefile, some static files for future server tests and interphase to create a listening socket

src/server.c

@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h> 
+#include <netdb.h>
+
+#include "../include/netw.h"
+#include "../include/utils.h"
+/**
+  * Main
+  */
+int main(int argc, char *argv[])
+{
+    int client_fd;
+    struct sockaddr_storage cli_addr;
+    char s[INET6_ADDRSTRLEN];
+
+    if (argc != 2)
+    {
+        err_msg("Usage: <Server Port>\n");
+        exit(1);
+    }
+    char *port = argv[1];
+
+    int listenfd = get_listener_socket(port);
+    if (listenfd < 0)
+    {
+        err_msg("!fatal! couldn't create listening socket");
+        exit(1);
+    }
+    printf("Waiting for connection on port %s...\n", port);
+
+    while (1)
+    {
+        socklen_t sin_size = sizeof cli_addr;
+
+        client_fd = accept(listenfd, (struct sockaddr *)&cli_addr, &sin_size);
+        if (client_fd < 0)
+        {
+            err_msg("couldn't accept client connection");
+            continue;
+        }
+        
+        // | Doesn't work properly yet
+        // v
+
+        int pid = fork();
+        
+        if (pid < 0)
+            err_msg("fork failed");
+        else if (pid == 0)
+        {
+            close(listenfd);
+        
+            inet_ntop(cli_addr.ss_family, get_in_addr((struct sockaddr *)&cli_addr), s, sizeof s);
+            printf("Got connection from %s\n", s);
+        
+            // connection(client_fd); // Implement
+            exit(0);
+        }
+        else
+            close(client_fd);
+    }
+
+    return 0;
+}