was making up to 34 separate tcp connections - now we open one and reuse

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@831 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 64 insertions, 39 deletions

diff --git a/plugins/netutils.c b/plugins/netutils.c
index 55f02ca..5017eb9 100644
--- a/plugins/netutils.c
+++ b/plugins/netutils.c
@@ -168,11 +168,7 @@ process_request (const char *server_address, int server_port, int proto,
         const char *send_buffer, char *recv_buffer, int recv_size)
 {
         int result;
-        int send_result;
-        int recv_result;
         int sd;
-        struct timeval tv;
-        fd_set readfds;
 
         result = STATE_OK;
 
@@ -180,41 +176,7 @@ process_request (const char *server_address, int server_port, int proto,
         if (result != STATE_OK)
                 return STATE_CRITICAL;
 
-        send_result = send (sd, send_buffer, strlen (send_buffer), 0);
-        if (send_result<0 || (size_t)send_result!=strlen(send_buffer)) {
-                printf ("send() failed\n");
-                result = STATE_WARNING;
-        }
-
-        /* wait up to the number of seconds for socket timeout minus one 
-           for data from the host */
-        tv.tv_sec = socket_timeout - 1;
-        tv.tv_usec = 0;
-        FD_ZERO (&readfds);
-        FD_SET (sd, &readfds);
-        select (sd + 1, &readfds, NULL, NULL, &tv);
-
-        /* make sure some data has arrived */
-        if (!FD_ISSET (sd, &readfds)) {
-                strcpy (recv_buffer, "");
-                printf ("No data was received from host!\n");
-                result = STATE_WARNING;
-        }
-
-        else {
-                recv_result = recv (sd, recv_buffer, (size_t)recv_size - 1, 0);
-                if (recv_result == -1) {
-                        strcpy (recv_buffer, "");
-                        if (proto != IPPROTO_TCP)
-                                printf ("recv() failed\n");
-                        result = STATE_WARNING;
-                }
-                else
-                        recv_buffer[recv_result] = 0;
-
-                /* die returned string */
-                recv_buffer[recv_size - 1] = 0;
-        }
+        result = send_request (sd, proto, send_buffer, recv_buffer, recv_size);
 
         close (sd);
 
@@ -315,6 +277,69 @@ my_connect (const char *host_name, int port, int *sd, int proto)
         }
 }
 
+
+int
+send_tcp_request (int sd, const char *send_buffer, char *recv_buffer, int recv_size)
+{
+        return send_request (sd, IPPROTO_TCP, send_buffer, recv_buffer, recv_size);
+}
+
+
+int
+send_udp_request (int sd, const char *send_buffer, char *recv_buffer, int recv_size)
+{
+        return send_request (sd, IPPROTO_UDP, send_buffer, recv_buffer, recv_size);
+}
+
+
+int
+send_request (int sd, int proto, const char *send_buffer, char *recv_buffer, int recv_size)
+{
+        int result;
+        int send_result;
+        int recv_result;
+        struct timeval tv;
+        fd_set readfds;
+
+        send_result = send (sd, send_buffer, strlen (send_buffer), 0);
+        if (send_result<0 || (size_t)send_result!=strlen(send_buffer)) {
+                printf ("send() failed\n");
+                result = STATE_WARNING;
+        }
+
+        /* wait up to the number of seconds for socket timeout minus one 
+           for data from the host */
+        tv.tv_sec = socket_timeout - 1;
+        tv.tv_usec = 0;
+        FD_ZERO (&readfds);
+        FD_SET (sd, &readfds);
+        select (sd + 1, &readfds, NULL, NULL, &tv);
+
+        /* make sure some data has arrived */
+        if (!FD_ISSET (sd, &readfds)) {
+                strcpy (recv_buffer, "");
+                printf ("No data was received from host!\n");
+                result = STATE_WARNING;
+        }
+
+        else {
+                recv_result = recv (sd, recv_buffer, (size_t)recv_size - 1, 0);
+                if (recv_result == -1) {
+                        strcpy (recv_buffer, "");
+                        if (proto != IPPROTO_TCP)
+                                printf ("recv() failed\n");
+                        result = STATE_WARNING;
+                }
+                else
+                        recv_buffer[recv_result] = 0;
+
+                /* die returned string */
+                recv_buffer[recv_size - 1] = 0;
+        }
+        return result;
+}
+
+
 int
 is_host (const char *address)
 {