callbacks.c

wifi 无线网络路由协议OLSR linux下C代码

/*
 * OLSR ad-hoc routing table management protocol GUI front-end
 * Copyright (C) 2003 Andreas T鴑nesen ([e-mail])
 *
 * This file is part of olsr.org.
 *
 * uolsrGUI is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * uolsrGUI is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with olsr.org; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "common.h"
#include "interface.h"




void selection_made( GtkWidget      *clist,
                     gint            row,
                     gint            column,
		     GdkEventButton *event,
                     gpointer        data )
{
    gchar *ip, *hops, *gw, *dev;
    const gchar text[100];
    /* Get the text that is stored in the selected row and column
     * which was clicked in. We will receive it as a pointer in the
     * argument text.
     */
    gtk_clist_get_text(GTK_CLIST(clist), row, 0, &ip);
    gtk_clist_get_text(GTK_CLIST(clist), row, 1, &gw);
    gtk_clist_get_text(GTK_CLIST(clist), row, 2, &hops);
    gtk_clist_get_text(GTK_CLIST(clist), row, 3, &dev);

    /* Just prints some information about the selected row */
    sprintf((char *)&text[0], "IP:%s\nGATEWAY:%s\nHOPCOUNT:%s\nINTERFACE:%s\n",
	    ip, gw, hops, dev);

    //gtk_text_buffer_set_text (textBuffer, text, -1);

    //gtk_text_view_set_buffer((GtkTextView *)text1, textBuffer);

    //gtk_widget_show (text1);


    return;
}







void
node_selection(GtkWidget *clist, gint row, gint column, GdkEventButton *event, gpointer data)
{

  gchar *text;
  struct node *host;
  struct mid *mids;
  struct mpr *mprs;
  struct hna *hnas;
  int i;
  gchar *tmpshit[1] = {""};

  /*
   *Clear the lists
   */
  gtk_clist_clear(GTK_CLIST(mid_list));
  gtk_clist_clear(GTK_CLIST(mpr_list));
  gtk_clist_clear(GTK_CLIST(hna_list));
  i = 0;

  /*
   *Get th IP address
   */
  gtk_clist_get_text(GTK_CLIST(node_list), row, 0, &text);

  /* Get the node */
  if(strncmp(text, "local", sizeof("local")) == 0)
    host = find_node_t(&main_addr);
  else
    host = find_node(text);



  if(host)
    {
      /* Timeout the registered MPRs for this node */
      time_out_mprs(&host->addr);

      /* Get mpr pointer AFTER timeout....(another waisted hour...) */ 
      mprs = host->mpr.next;
      mids = host->mid.next;
      hnas = host->hna.next;

      while (mids != &host->mid)
	{
	  gtk_clist_append(GTK_CLIST(mid_list), tmpshit);
	  gtk_clist_set_text(GTK_CLIST(mid_list), i, 0, ip_to_string(&mids->alias));
	  i++;
	  mids = mids->next;
	}

      i = 0;


      while (mprs != &host->mpr)
	{
	  //printf("ADDING MPR : %s\n", ip_to_string(&mprs->addr));fflush(stdout);
	  gtk_clist_append(GTK_CLIST(mpr_list), tmpshit);
	  gtk_clist_set_text(GTK_CLIST(mpr_list), i, 0, ip_to_string(&mprs->addr));
	  i++;
	  mprs = mprs->next;
	}
      i = 0;

      while (hnas != &host->hna)
	{
	  gtk_clist_append(GTK_CLIST(hna_list), tmpshit);
	  gtk_clist_set_text(GTK_CLIST(hna_list), i, 0, ip_to_string(&hnas->net));
	  i++;
	  hnas = hnas->next;
	}

    }
  else
    {
      printf("Could not find info about %s!\n", text);
    }


}




void
packet_selection(GtkWidget *clist, gint row, gint column, GdkEventButton *event, gpointer data)
{
  /* Fetch the packet from the cache */
  union olsr_message *pack;
  char *packet;
  int y, x;
  short size;
  char *content[4];
  int mem_size = 10;

  content[0] = (char *)malloc(mem_size);
  content[1] = (char *)malloc(mem_size);
  content[2] = (char *)malloc(mem_size);
  content[3] = (char *)malloc(mem_size);


  pack = get_packet(row);
  packet = (char *)pack;

  //printf("Got the packet at row %d...\n", row);

  gtk_clist_clear(GTK_CLIST(packet_content_list));

  size = ntohs(pack->v4.olsr_msgsize);
  
  for(y = 0; y < size;y += 4)
    {

      for(x = 0; x < 4; x++)
	{
	  if(display_dec)
	    sprintf(content[x], "%03i", (u_char) packet[y+x]); /* Decimal format */
	  else
	    sprintf(content[x], "%02x", (u_char) packet[y+x]); /* Hex format */	    
	}

      gtk_clist_append(GTK_CLIST(packet_content_list), content);
    }

  free(content[0]);
  free(content[1]);
  free(content[2]);
  free(content[3]);

}




void
column_clicked_callback(GtkWidget *list,gint column)
{

  //printf("You pressed %d\n",column);

}


/*
 *Connect button callback
 */
void 
connect_callback( GtkWidget *widget,
		  gpointer   data )
{
  ipc_connect();
}



/*
 *Packet button callback
 */
void 
packet_callback( GtkWidget *widget,
		  gpointer   data )
{
  if(freeze_packets)
    {
      freeze_packets = 0;
      gtk_button_set_label(GTK_BUTTON(packet_button), "Freeze packets");
    }
  else
    {
      freeze_packets = 1;
      gtk_button_set_label(GTK_BUTTON(packet_button), "Grab packets");
    }
}



/*
 *Packet display button callback
 */
void 
packet_disp_callback( GtkWidget *widget,
		  gpointer   data )
{
  if(display_dec)
    {
      display_dec = 0;
      gtk_button_set_label(GTK_BUTTON(packet_disp_button), "Display decimal");
    }
  else
    {
      display_dec = 1;
      gtk_button_set_label(GTK_BUTTON(packet_disp_button), "Display hex");
    }
}



void
gui_shutdown(GtkObject *object, gpointer user_data)
{
  printf("Shutting down...\n");

  if(ipc_close() < 0)
    printf("Could not close socket!\n");

  printf("BYE-BYE!\n");
  exit(0);

}