Shut down server process nicely on SIGINT. Reopen logfile on SIGHUP

1 files changed, 25 insertions, 3 deletions

diff --git a/src/socket.cc b/src/socket.cc
index 1fffc87..349ec30 100644
--- a/src/socket.cc
+++ b/src/socket.cc
@@ -100,9 +100,31 @@ Socket Socket::slisten()
   // accept new connection and get its connection descriptor
   int csalen = sizeof(s.socketaddr);
 
-  s.ssocket = accept(ssocket, 
-                     (struct sockaddr*)&s.socketaddr, 
-                     (socklen_t*)&csalen);
+  {
+    fd_set rfds;
+    FD_ZERO(&rfds);
+    FD_SET(ssocket, &rfds);
+    int retval = select(ssocket + 1, &rfds, NULL, NULL, NULL);
+
+    if (retval == -1) {
+      if(errno == EINTR) {
+        connected = true;
+        s.connected = true;
+        return s;
+      }
+
+      ERR(socket, "select() failed! %s", strerror(errno));
+    } else if(retval) {
+      if(FD_ISSET(ssocket, &rfds)) {
+        s.ssocket = accept(ssocket, 
+                           (struct sockaddr*)&s.socketaddr, 
+                           (socklen_t*)&csalen);
+        ERR(socket, "accept() failed! %s", strerror(errno));
+      }
+    } else {
+      // We don't do timeout
+    }
+  }
 
   if (s.ssocket < 0) {
     s.connected = false;