spartserv

commit 983cf0ec2014e9b8eca8aae60fccefdc1d76d2c3
parent 858eeb9a627173d4a239c14e5c1bd1e51c3d82c2
Author: Remy Noulin <loader2x@gmail.com>
Date:   Mon, 10 Jul 2023 21:54:43 +0200

spartan udp: keep server socket open

spartservudp.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)

Diffstat:
M
spartservudp.c
 | 
23
+++++++++++------------

1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/spartservudp.c b/spartservudp.c
@@ -81,6 +81,11 @@ int main(int ac, char **av){
         slash++;
     }
 
+    sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+    if (sock < 0){
+        perror("Failed to create socket");
+    }
+
     server.sin_family = AF_INET;
     server.sin_addr.s_addr = INADDR_ANY;
     server.sin_port = htons(PORT);
@@ -93,28 +98,22 @@ int main(int ac, char **av){
     int optval = 1;
     setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (const void *)&optval , sizeof(int));
 
+    if (bind(sock, (struct sockaddr *) &server, sizeof(server))){
+        perror("bind failed");
+        exit(1);
+    }
+    listen(sock, SOMAXCONN);
+
     printf("Serving "HOSTNAME":%d %s\n", PORT, root);
 
     // date for request print
     char date[50];
     do {
-        sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-        if (sock < 0){
-            perror("Failed to create socket");
-        }
-
-        if (bind(sock, (struct sockaddr *) &server, sizeof(server))){
-            perror("bind failed");
-            exit(1);
-        }
-        listen(sock, SOMAXCONN);
-
         // struct for printing client ip in terminal with inet_ntoa
         struct sockaddr_in addr;
         socklen_t len = sizeof(addr);
         memset(buf, 0, sizeof(buf));
         ssize_t r = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *) &addr, &len);
-        close(sock);
         if (r == -1)
             perror("recvfrom failed");
         else {