server is running, expect more bugs

clients.c

@@ -0,0 +1,196 @@
+/*
+ * clients
+ * architecture clients/serveur guinness : clients list
+ * Thomas Nemeth -- le 15 juin 2001
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <strings.h>
+#include "defines.h"
+#include "printlog.h"
+#include "xmem.h"
+#include "guinnessd.h"
+#include "lists.h"
+#include "tools.h"
+#include "clients.h"
+
+
+extern Elt *clients_list;
+
+void add_client (userinfos *infos) {
+    char *datas;
+    int   size;
+
+    size = strlen (infos->nom);
+    size += strlen (infos->prefb);
+    size += strlen (infos->cxdate);
+    size += strlen (infos->host);
+    size += strlen (infos->ip);
+    size += 5 * strlen (SEP) + 10;
+
+    datas = xmalloc (size + 1);
+
+    sprintf (datas, "%s%s%s%s%s%s%s%s%s%s%d",
+             infos->nom,    SEP,
+             infos->prefb,  SEP,
+             infos->cxdate, SEP,
+             infos->host,   SEP,
+             infos->ip,     SEP,
+             infos->port);
+
+    add_elt (&clients_list, datas);
+
+#ifdef DEBUG
+    printf ("Taille des éléments :\n"
+            "nom   : %d [%s]\n"
+            "bière : %d [%s]\n"
+            "date  : %d [%s]\n"
+            "hôte  : %d [%s]\n"
+            "ip    : %d [%s]\n",
+            strlen (infos->nom), infos->nom,
+            strlen (infos->prefb), infos->prefb,
+            strlen (infos->cxdate), infos->cxdate,
+            strlen (infos->host), infos->host,
+            strlen (infos->ip), infos->ip);
+
+    printf ("Ajout des infos : size = %d -- [%s]\n", size, datas);
+#endif
+
+    free (datas);
+}
+
+
+void remove_client (userinfos *infos) {
+    remove_elt (&clients_list, infos->nom);
+}
+
+
+int rename_client (userinfos *infos, const char *new_nick) {
+    if (exist_elt (clients_list, new_nick)) return FALSE;
+    remove_elt (&clients_list, infos->nom);
+    snprintf (infos->nom, MAXSTRLEN, "%s", new_nick);
+    add_client (infos);
+    return TRUE;
+}
+
+
+char *list_clients () {
+    char *list;
+    char *lstelt;
+    char *rt;
+    char  text[MAXSTRLEN + 1];
+    int   size;
+    int   i;
+
+    size = strlen ("Client(s) connecté(s) :\n");
+    for (i = 0 ; i < get_nb_elts (clients_list) ; i++) {
+        lstelt = elt_number (clients_list, i);
+        rt = strstr (lstelt, SEP);
+        strncpy (text, lstelt, rt - lstelt);
+        text[rt - lstelt] = 0;
+        size += 1 + strlen (text);
+    }
+
+    list = xmalloc ((size + 1) * sizeof (char));
+
+    strcpy (list, "Client(s) connecté(s) :\n");
+    for (i = 0 ; i < get_nb_elts (clients_list) ; i++) {
+        lstelt = elt_number (clients_list, i);
+        rt = strstr (lstelt, SEP);
+        strncpy (text, lstelt, rt - lstelt);
+        text[rt - lstelt] = 0;
+        strcat (list, text);
+        strcat (list, "\n");
+    }
+
+    return list;
+}
+
+char *infos_client (int admin, const char *nick) {
+    char *datas;
+    char *infos;
+    char *token, *use, *saveptr;
+    char *nom  = NULL, *biere = NULL, *date = NULL;
+    char *host = NULL, *ip    = NULL, *port = NULL;
+    int   size = 0;
+
+    infos = get_elt (clients_list, nick);
+    if (! infos) {
+        datas = xmalloc (strlen (nick) + strlen (" : pseudo inconnu !\n"));
+        sprintf (datas, "%s : pseudo inconnu !\n", nick);
+        return datas;
+    }
+
+    use = xstrdup (infos);
+
+    /* nom */
+    token = strtok_r (use, SEP, &saveptr);
+    if (token) nom = xstrdup (token);
+
+    /* bière */
+    token = strtok_r (NULL, SEP, &saveptr);
+    if (token) biere = xstrdup (token);
+
+    /* date */
+    token = strtok_r (NULL, SEP, &saveptr);
+    if (token) date = xstrdup (token);
+
+    /* hôte */
+    token = strtok_r (NULL, SEP, &saveptr);
+    if (token) host = xstrdup (token);
+
+    /* ip */
+    token = strtok_r (NULL, SEP, &saveptr);
+    if (token) ip = xstrdup (token);
+
+    /* port */
+    token = strtok_r (NULL, SEP, &saveptr);
+    if (token) port = xstrdup (token);
+
+    size += strlen ("Pseudo    : ");
+    size += strlen ("Bière     : ");
+    size += strlen ("Connexion : ");
+    size += 1 + (nom   ? strlen (nom)   : 1);
+    size += 1 + (biere ? strlen (biere) : 1);
+    size += 1 + (date  ? strlen (date)  : 1);
+    if (admin) {
+        size += strlen ("Hôte      : ");
+        size += strlen ("IP        : ");
+        size += strlen ("Port      : ");
+        size += 1 + (host ? strlen (host) : 1);
+        size += 1 + (ip   ? strlen (ip)   : 1);
+        size += 1 + (port ? strlen (port) : 1);
+    }
+
+    datas = xmalloc (size + 1);
+
+    sprintf (datas,
+             "Pseudo    : %s\n"
+             "Bière     : %s\n"
+             "Connexion : %s\n",
+             nom   ? nom   : "-",
+             biere ? biere : "-",
+             date  ? date  : "-");
+    if (admin)
+        sprintf (datas, "%s"
+                 "Hôte      : %s\n"
+                 "IP        : %s\n"
+                 "Port      : %s\n",
+                 datas,
+                 host ? host : "-",
+                 ip   ? ip   : "-",
+                 port ? port : "-");
+
+    if (nom)   free (nom);
+    if (biere) free (biere);
+    if (date)  free (date);
+    if (host)  free (host);
+    if (ip)    free (ip);
+    if (port)  free (port);
+
+    return datas;
+}