Revision to SIP

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1225 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 27a5225..66fed8d 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -885,21 +885,32 @@ static void __sip_destroy(struct sip_pvt *p, int lockowner)
        }
 }
 
-static int find_user(struct sip_pvt *p, int event)
+static int find_user(struct sip_pvt *fup, int event)
 {
        char name[256] = "";
+       int isfound = 1;
        struct sip_user *u;
-       strncpy(name, p->username, sizeof(name) - 1);
+       strncpy(name, fup->username, sizeof(name) - 1);
        ast_pthread_mutex_lock(&userl.lock);
        u = userl.users;
        while(u) {
                if (!strcasecmp(u->name, name)) {
+                       isfound = 0;
                        break;
                }
                u = u->next;
        }
+       if ( isfound ) {
+               ast_log(LOG_DEBUG, "%s is not a local user\n", name);
+               ast_pthread_mutex_unlock(&userl.lock);
+               return 1;
+       }
        if(event == 0) {
-               u->inUse--;
+               if ( u->inUse > 0 ) {
+                       u->inUse = u->inUse - 1;
+               } else {
+                       u->inUse = 0;
+               }
        } else {
                if (u->incominglimit > 0 ) {
                        if (u->inUse >= u->incominglimit) {
@@ -937,7 +948,8 @@ static int sip_hangup(struct ast_channel *ast)
                return 0;
        }
        ast_pthread_mutex_lock(&p->lock);
-       /* find_user(p,0); */
+       ast_log(LOG_DEBUG, "find_user(%s)\n", p->username);
+       find_user(p, 0);
        /* Determine how to disconnect */
        if (p->owner != ast) {
                ast_log(LOG_WARNING, "Huh?  We aren't the owner?\n");
@@ -3699,24 +3711,47 @@ static void receive_message(struct sip_pvt *p, struct sip_request *req)
        }
 }
 
+static int sip_show_inuse(int fd, int argc, char *argv[]) {
+#define FORMAT  "%-15.15s %-15.15s %-15.15s\n"
+#define FORMAT2 "%-15.15s %-15.15s %-15.15s\n"
+       struct sip_user *user;
+       char limits[80];
+       char used[80];
+       if (argc != 3) 
+               return RESULT_SHOWUSAGE;
+       ast_pthread_mutex_lock(&userl.lock);
+       user = userl.users;
+       ast_cli(fd, FORMAT, "Username", "inUse", "Limit");
+       for(user=userl.users;user;user=user->next) {
+               if (user->incominglimit)
+                       snprintf(limits, sizeof(limits), "%d", user->incominglimit);
+               else
+                       strcpy(limits, "N/A");
+               snprintf(used, sizeof(used), "%d", user->inUse);
+               ast_cli(fd, FORMAT2, user->name, used, limits);
+       }
+       ast_pthread_mutex_unlock(&userl.lock);
+       return RESULT_SUCCESS;
+#undef FORMAT
+#undef FORMAT2
+}
+
+
 static int sip_show_users(int fd, int argc, char *argv[])
 {
-#define FORMAT  "%-15.15s  %-10.15s  %-10.10s  %-10.15s  %-5.5s  %-5.15s\n"
-#define FORMAT2 "%-15.15s  %-10.15s  %-10.10s  %-11.15s  %-6.5s  %d/%d\n"
+#define FORMAT  "%-15.15s  %-15.15s  %-15.15s  %-15.15s  %-5.5s\n"
        struct sip_user *user;
        if (argc != 3) 
                return RESULT_SHOWUSAGE;
        ast_pthread_mutex_lock(&userl.lock);
-       ast_cli(fd, FORMAT, "Username", "Secret", "Authen", "Def.Context", "A/C", "inUse/Limit");
+       ast_cli(fd, FORMAT, "Username", "Secret", "Authen", "Def.Context", "A/C");
        for(user=userl.users;user;user=user->next) {
-               ast_cli(fd, FORMAT2, user->name, user->secret, user->methods, 
-                               user->context,user->ha ? "Yes" : "No",
-                               user->inUse,user->incominglimit);
+               ast_cli(fd, FORMAT, user->name, user->secret, user->methods, 
+                               user->context,user->ha ? "Yes" : "No");
        }
        ast_pthread_mutex_unlock(&userl.lock);
        return RESULT_SUCCESS;
 #undef FORMAT
-#undef FORMAT2
 }
 
 static int sip_show_peers(int fd, int argc, char *argv[])
@@ -4060,6 +4095,10 @@ static char show_users_usage[] =
 "Usage: sip show users\n"
 "       Lists all users known to the SIP (Session Initiation Protocol) subsystem.\n";
 
+static char show_inuse_usage[] = 
+"Usage: sip show inuse\n"
+"       List all users known to the SIP (Session Initiation Protocol) subsystem inUse counters and their incominglimit.\n";
+
 static char show_channels_usage[] = 
 "Usage: sip show channels\n"
 "       Lists all currently active SIP channels.\n";
@@ -4092,6 +4131,8 @@ static struct ast_cli_entry  cli_show_channel =
        { { "sip", "show", "channel", NULL }, sip_show_channel, "Show detailed SIP channel info", show_channel_usage, complete_sipch  };
 static struct ast_cli_entry  cli_show_peers =
        { { "sip", "show", "peers", NULL }, sip_show_peers, "Show defined SIP peers", show_peers_usage };
+static struct ast_cli_entry  cli_inuse_show =
+       { { "sip", "show", "inuse", NULL }, sip_show_inuse, "List all inuse/limit", show_inuse_usage };
 static struct ast_cli_entry  cli_show_registry =
        { { "sip", "show", "registry", NULL }, sip_show_registry, "Show SIP registration status", show_reg_usage };
 static struct ast_cli_entry  cli_debug =
@@ -4675,7 +4716,6 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
                transmit_response(p, "200 OK", req);
                transmit_response_reliable(p, "487 Request Terminated", &p->initreq);
        } else if (!strcasecmp(cmd, "BYE")) {
-               find_user(p,0);
                copy_request(&p->initreq, req);
                check_via(p, req);
                p->alreadygone = 1;
@@ -5696,6 +5736,7 @@ int load_module()
                ast_cli_register(&cli_show_registry);
                ast_cli_register(&cli_debug);
                ast_cli_register(&cli_no_debug);
+               ast_cli_register(&cli_inuse_show);
                sip_rtp.type = type;
                ast_rtp_proto_register(&sip_rtp);
                sched = sched_context_create();