sendgui.cc is now udp based

3 files changed, 8 insertions, 41 deletions

diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc
index 7972c0f..8724efa 100644
--- a/noncore/net/wellenreiter/daemon/source/daemon.cc
+++ b/noncore/net/wellenreiter/daemon/source/daemon.cc
@@ -1,82 +1,83 @@
 /*
  * Startup functions of wellenreiter
  *
  * $Id$
  */
 
 #include "config.hh"
 #include "daemon.hh"
 #include "log.hh"
 #include "sendgui.hh"
 #include "getgui.hh"
 
 /* Main function of wellenreiterd */
 int main(int argc, char **argv)
 {
   int sock, maxfd;
   struct sockaddr_in *cliaddr;
   socklen_t len=sizeof(struct sockaddr);
   char buffer[128];
   FILE *fp=stdin; /* Will be replaced with sniffer */
   fd_set rset;
 
   fprintf(stderr, "wellenreiterd %s\n\n", VERSION);
 
   /* Setup socket for incoming commands */
   if(!commsock(&sock))
     return 0;
 
   log_info("Set up socket '%d' for GUI communication", sock);
 
   FD_ZERO(&rset);
 
   /* Start main loop */
   log_info("Starting main loop");
   while(1)
   {
 
     FD_SET(sock, &rset);
     FD_SET(fileno(fp), &rset);
     maxfd=sock+fileno(fp)+1;
     if(select(maxfd, &rset, NULL, NULL, NULL) < 0)
     {
       log_err("Error calling select: %s", strerror(errno));
       break;
     }     
 
     /* Got data on local socket from GUI */
     if(FD_ISSET(sock, &rset))
     {
       memset(buffer, 0, sizeof(buffer));
       if(recvfrom(sock, buffer, sizeof(buffer)-1, 0, (struct sockaddr *)cliaddr, &len) < 0)
       {
          log_err("Cannot read from socket: %s", strerror(errno));
          break;
       }
       log_info("Received command from '%s': %s", inet_ntoa(cliaddr->sin_addr), buffer); 
 
       /* Pass string to analyze function */
       commstring(buffer);
 
     }
 
     /* Will be replaced with sniffer ... later */
     if(FD_ISSET(fileno(fp), &rset))
     {
       memset(buffer, 0, sizeof(buffer));
       if(fgets(buffer, sizeof(buffer) - 1, fp) == NULL)
       {
          log_err("Cannot read from stdin: %s", strerror(errno));
          break;
       }
+      log_info("Sending command to '%s': %s", GUIADDR, buffer);
 
       /* Send string to GUI */
       sendgui("%d: %s", 1234, buffer);
 
     }
 
   }
 
   close(sock);
   return 0;
 }
diff --git a/noncore/net/wellenreiter/daemon/source/sendgui.cc b/noncore/net/wellenreiter/daemon/source/sendgui.cc
index 48ad5b8..9e57094 100644
--- a/noncore/net/wellenreiter/daemon/source/sendgui.cc
+++ b/noncore/net/wellenreiter/daemon/source/sendgui.cc
@@ -1,75 +1,42 @@
 /* 
  * Send string to GUI
  *
  * $Id$ 
  */
 
 #include "config.hh"
 #include "sendgui.hh"
 #include "log.hh"
 
-/* Simple dummy for alarm timer */
-static void alarmdummy(int signo) 
-{ 
-  alarm (0);
-}
-
-/* Connect to given IP on given port */
-int connect_server(int *sock, unsigned int ipaddr, int port) 
-{
-  struct sockaddr_in saddr;
-  int retval=0;
-
-  *sock = socket (PF_INET, SOCK_STREAM, 0);
-  saddr.sin_family = PF_INET;
-  saddr.sin_port = htons (port);
-  saddr.sin_addr.s_addr = ipaddr;
-
-  signal (SIGALRM, alarmdummy);
-  siginterrupt (SIGALRM, 1);
-  
-  alarm(5);
-  retval=connect (*sock, (struct sockaddr *) &saddr, sizeof (saddr));
-  alarm(0);
-  
-  if(retval < 0)
-  {
-    close (*sock);
-    return 0;
-  }
-
- return 1;
-}
-
 /* Send a string to the GUI */
 int sendgui(const char *string, ...) 
 {
   int sock=0;
   char buffer[4096];
+  struct sockaddr_in saddr;
   va_list ap;
 
   /* Generate string */
   memset(buffer, 0, sizeof(buffer));
   va_start(ap, string);
   vsnprintf(buffer, sizeof(buffer)-1, string, ap);
   va_end(ap);
 
-  if(!connect_server(&sock, inet_addr(GUIADDR), GUIPORT)) 
-  {
-    log_err("Connect to GUI at '%s' failed: %s", GUIADDR, strerror(errno));
-    return 0;
-  }
+  /* Setup socket */
+  sock = socket (AF_INET, SOCK_DGRAM, 0);
+  saddr.sin_family = AF_INET;
+  saddr.sin_port = htons(GUIPORT);
+  saddr.sin_addr.s_addr = inet_addr(GUIADDR);
 
-  if(write(sock, buffer, sizeof(buffer)) < 0)
+  if(sendto(sock, buffer, sizeof(buffer), 0, (struct sockaddr *)&saddr, sizeof(saddr)) < 0)
   {
     log_err("Cannot write to socket: %s", strerror(errno));
     close(sock);
     return 0;
   }
 
   if(close(sock) < 0)
     log_err("Cannot close socket: %s", strerror(errno));
 
   return 1;
 }
-
diff --git a/noncore/net/wellenreiter/daemon/source/sendgui.hh b/noncore/net/wellenreiter/daemon/source/sendgui.hh
index e083704..d9b3fcd 100644
--- a/noncore/net/wellenreiter/daemon/source/sendgui.hh
+++ b/noncore/net/wellenreiter/daemon/source/sendgui.hh
@@ -1,20 +1,19 @@
 /* $Id$ */
 
 #ifndef SENDGUI_HH
 #define SENDGUI_HH
 
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <signal.h>
 #include <errno.h>
 #include <string.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
 
-int connect_server(int *, unsigned int, int);
 int sendgui(const char *string, ...);
 
 #endif /* SENDGUI_HH */