From c0632bb3950869b6e77bd3a84486ada7f6b1f33d Mon Sep 17 00:00:00 2001
From: Benny Prijono <bennylp@teluu.com>
Date: Fri, 23 Nov 2007 03:47:50 +0000
Subject: Ticket #424: Added API to retrieve number of transactions and dialogs
 (thanks Sergey Bakulin)

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@1594 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjsip/include/pjsip/sip_transaction.h |  8 ++++++++
 pjsip/include/pjsip/sip_ua_layer.h    | 13 +++++++++++++
 pjsip/src/pjsip/sip_transaction.c     | 19 +++++++++++++++++++
 pjsip/src/pjsip/sip_ua_layer.c        | 18 ++++++++++++++++++
 4 files changed, 58 insertions(+)

(limited to 'pjsip')

diff --git a/pjsip/include/pjsip/sip_transaction.h b/pjsip/include/pjsip/sip_transaction.h
index f47005e3..9550c32a 100644
--- a/pjsip/include/pjsip/sip_transaction.h
+++ b/pjsip/include/pjsip/sip_transaction.h
@@ -158,6 +158,14 @@ PJ_DECL(pjsip_module*) pjsip_tsx_layer_instance(void);
  */
 PJ_DECL(pj_status_t) pjsip_tsx_layer_destroy(void);
 
+/**
+ * Retrieve the current number of transactions currently registered
+ * in the hash table.
+ *
+ * @return	    Number of transactions.
+ */
+PJ_DECL(unsigned) pjsip_tsx_layer_get_tsx_count(void);
+
 /**
  * Find a transaction with the specified key. The transaction key normally
  * is created by calling #pjsip_tsx_create_key() from an incoming message.
diff --git a/pjsip/include/pjsip/sip_ua_layer.h b/pjsip/include/pjsip/sip_ua_layer.h
index 67d3e644..19852777 100644
--- a/pjsip/include/pjsip/sip_ua_layer.h
+++ b/pjsip/include/pjsip/sip_ua_layer.h
@@ -80,6 +80,19 @@ PJ_DECL(pj_status_t) pjsip_ua_init_module(pjsip_endpoint *endpt,
 PJ_DECL(pjsip_user_agent*) pjsip_ua_instance(void);
 
 
+/**
+ * Retrieve the current number of dialog-set currently registered
+ * in the hash table. Note that dialog-set is different than dialog
+ * when the request forks. In this case, all dialogs created from
+ * the original request will belong to the same dialog set. When
+ * no forking occurs, the number of dialog sets will be equal to
+ * the number of dialogs.
+ *
+ * @return	    Number of dialog sets.
+ */
+PJ_DECL(pj_uint32_t) pjsip_ua_get_dlg_set_count(void);
+
+
 /**
  * Find a dialog with the specified Call-ID and tags properties. This
  * function may optionally lock the matching dialog instance before
diff --git a/pjsip/src/pjsip/sip_transaction.c b/pjsip/src/pjsip/sip_transaction.c
index dbbccf60..61f85cef 100644
--- a/pjsip/src/pjsip/sip_transaction.c
+++ b/pjsip/src/pjsip/sip_transaction.c
@@ -580,6 +580,25 @@ static void mod_tsx_layer_unregister_tsx( pjsip_transaction *tsx)
 }
 
 
+/*
+ * Retrieve the current number of transactions currently registered in 
+ * the hash table.
+ */
+PJ_DEF(unsigned) pjsip_tsx_layer_get_tsx_count(void)
+{
+    unsigned count;
+
+    /* Are we registered? */
+    PJ_ASSERT_RETURN(mod_tsx_layer.endpt!=NULL, 0);
+
+    pj_mutex_lock(mod_tsx_layer.mutex);
+    count = pj_hash_count(mod_tsx_layer.htable);
+    pj_mutex_unlock(mod_tsx_layer.mutex);
+
+    return count;
+}
+
+
 /*
  * Find a transaction.
  */
diff --git a/pjsip/src/pjsip/sip_ua_layer.c b/pjsip/src/pjsip/sip_ua_layer.c
index c345b011..19cccbd0 100644
--- a/pjsip/src/pjsip/sip_ua_layer.c
+++ b/pjsip/src/pjsip/sip_ua_layer.c
@@ -412,6 +412,24 @@ PJ_DEF(pjsip_dialog*) pjsip_tsx_get_dlg( pjsip_transaction *tsx )
 }
 
 
+/*
+ * Retrieve the current number of dialog-set currently registered
+ * in the hash table. 
+ */
+PJ_DEF(unsigned) pjsip_ua_get_dlg_set_count(void)
+{
+    unsigned count;
+
+    PJ_ASSERT_RETURN(mod_ua.endpt, 0);
+
+    pj_mutex_lock(mod_ua.mutex);
+    count = pj_hash_count(mod_ua.dlg_table);
+    pj_mutex_unlock(mod_ua.mutex);
+
+    return count;
+}
+
+
 /* 
  * Find a dialog.
  */
-- 
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