Add ban structures.

ban.c

@@ -0,0 +1,62 @@
+#include "ban.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+/**
+ * Create and initialize a new ban.
+ * The ID is assigned only when the ban is added to the server.
+ *
+ * @param duration the duration of the ban (0 = unlimited)
+ * @param ip the ip of the banned player
+ * @param reason the reason/description of the ban
+ *
+ * @return the new ban
+ */
+struct ban *new_ban(uint16_t duration, struct in_addr ip, char *reason)
+{
+	struct ban *b = (struct ban *)calloc(sizeof(struct ban), 1);
+
+	b->duration = duration;
+	b->ip = strdup(inet_ntoa(ip));
+	b->reason = strdup(reason);
+
+	return b;
+}
+
+/**
+ * Return the size a ban will take once converted to
+ * raw data (to be transmitted).
+ *
+ * @param b the ban
+ *
+ * @return the number of bytes it will take
+ */
+int ban_to_data_size(struct ban *b)
+{
+	return 2 + 15 + 2 + strlen(b->reason) + 1;
+}
+
+/**
+ * Convert a ban to raw data and put it into dest.
+ *
+ * @param b the ban
+ * @param dest the destination buffer (already allocated)
+ *
+ * @return the number of bytes written
+ */
+int ban_to_data(struct ban *b, char *dest)
+{
+	char *ptr;
+
+	ptr = dest;
+	*(uint16_t *)ptr = b->id;	ptr += 2;	/* ID of ban */
+	strncpy(ptr, b->ip, 15);	ptr += 15;	/* IP string */
+	*(uint16_t *)ptr = b->duration;	ptr += 2;	/* duration of ban */
+	strcpy(ptr, b->reason);		ptr += strlen(b->reason) + 1;
+
+	return ban_to_data_size(b);
+}

ban.h

@@ -0,0 +1,20 @@
+#ifndef __BAN_H__
+#define __BAN_H__
+
+
+#include <netinet/in.h>
+
+struct ban
+{
+	uint16_t id;
+	uint16_t duration;
+	char *ip;
+	char *reason;
+};
+
+struct ban *new_ban(uint16_t duration, struct in_addr ip, char *reason);
+
+int ban_to_data_size(struct ban *b);
+int ban_to_data(struct ban *b, char *dest);
+
+#endif

server.c

@@ -16,6 +16,7 @@ struct server *new_server()
 
 	serv->chans = ar_new(4);
 	serv->players = ar_new(8);
+	serv->bans = ar_new(4);
 
 	return serv;
 }
@@ -278,6 +279,28 @@ int move_player(struct player *p, struct channel *to)
 	return 1;
 }
 
+int add_ban(struct server *s, struct ban *b)
+{
+	struct ban *tmp_b;
+	char *used_ids;
+	int new_id;
+
+	/* Find the next available public ID */
+	used_ids = (char *)calloc(s->bans->total_slots, sizeof(char));
+	ar_each(struct ban *, tmp_b, s->bans)
+		used_ids[tmp_b->id - 1] = 1;	/* ID start at 1 */
+	ar_end_each;
+
+	new_id = 0;
+	while (used_ids[new_id] == 1)
+		new_id++;
+	b->id = new_id + 1;	/* ID start at 1 */
+	free(used_ids);
+
+	ar_insert(s->bans, (void *)b);
+	return 1;
+}
+
 /**
  * Prints information about the server (channels, etc)
  *

server.h

@@ -1,14 +1,16 @@
 #ifndef __SERVER_H__
 #define __SERVER_H__
 
+#include "ban.h"
 #include "channel.h"
 #include "player.h"
 #include "array.h"
 
 struct server {
 	struct array *chans;
 	struct array *players;
-
+	struct array *bans;
+
 	char password[30];
 	char server_name[30];
 	char machine[30];
@@ -34,6 +36,9 @@ int add_player(struct server *serv, struct player *pl);
 void remove_player(struct server *s, struct player *p);
 int move_player(struct player *p, struct channel *to);
 
+/* Server - ban functions */
+int add_ban(struct server *s, struct ban *b);
+
 void print_server(struct server *s);
 
 #endif

wscript

@@ -5,7 +5,7 @@ VERSION='0.1'
 APPNAME='soliloque-server'
 srcdir = '.'
 blddir = 'output'
-SOURCES='main_serv.c server.c channel.c player.c array.c connection_packet.c crc.c packet_tools.c acknowledge_packet.c control_packet.c strndup.c audio_packet.c'
+SOURCES='main_serv.c server.c channel.c player.c array.c connection_packet.c crc.c packet_tools.c acknowledge_packet.c control_packet.c strndup.c audio_packet.c ban.c'
 
 def set_options(opt):
   pass