Updated - Experiments

Author: LinceMathew

.vscode/settings.json

@@ -1,28 +1,44 @@
 #include <stdio.h>
 #include <string.h>
+#include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/sendfile.h>
+#include <stdlib.h>
+/*for O_RDONLY*/
 #include <fcntl.h>
-
-void main()
+int main()
 {
     struct sockaddr_in client, server;
     struct stat obj;
     int lfd, n, confd, k, size, filehandle;
     char rbuf[100] = "", sBuf[100] = "", filename[20], command[5];
     lfd = socket(AF_INET, SOCK_STREAM, 0);
+
     server.sin_family = AF_INET;
     server.sin_port = 3500;
     // server.sin_addr.s_addr=inet_addr("127.0.0.1");
     server.sin_addr.s_addr = inet_addr("127.0.0.1");
+
     k = bind(lfd, (struct sockaddr *)&server, sizeof server);
+    if (k == -1)
+    {
+        printf("Binding error");
+        exit(1);
+    }
     k = listen(lfd, 1);
+    if (k == -1)
+    {
+        printf("Listen failed");
+        exit(1);
+    }
+
     printf("\nServer ready,waiting for client....");
     n = sizeof client;
     confd = accept(lfd, (struct sockaddr *)&client, &n);
+
     int i = 1;
     while (1)
     {
@@ -50,4 +66,5 @@ void main()
             exit(0);
         }
     }
+    return 0;
 }