From a5dbceef559b67eb0d49acfaa0f7856a3d8b480a Mon Sep 17 00:00:00 2001
From: Stefan Sayer <stefan.sayer@googlemail.com>
Date: Sat, 25 Nov 2006 23:25:16 +0000
Subject: [PATCH] adds sending REFER in dialog

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@140 8eb893ce-cfd4-0310-b710-fb5ebe64c474
---
 core/AmSipDialog.cpp | 19 +++++++++++++++++++
 core/AmSipDialog.h   |  1 +
 2 files changed, 20 insertions(+)

diff --git a/core/AmSipDialog.cpp b/core/AmSipDialog.cpp
index d7cbf6a6..39e4d743 100644
--- a/core/AmSipDialog.cpp
+++ b/core/AmSipDialog.cpp
@@ -398,6 +398,25 @@ int AmSipDialog::update(const string& hdrs)
     }	
 }
 
+int AmSipDialog::refer(const string& refer_to)
+{
+    switch(status){
+    case Connected:
+	return sendRequest("REFER", "", "", "Refer-To: "+refer_to);
+    case Disconnecting:
+    case Pending:
+      DBG("refer(): we are not yet connected."
+	    "(status=%i). do nothing!\n",status);
+
+      return 0;
+    default:
+      DBG("refer(): we are not connected "
+	  "(status=%i). do nothing!\n",status);
+      return 0;
+    }	
+
+}
+
 int AmSipDialog::cancel()
 {
     int cancel_cseq = -1;
diff --git a/core/AmSipDialog.h b/core/AmSipDialog.h
index 97939502..0f9882f8 100644
--- a/core/AmSipDialog.h
+++ b/core/AmSipDialog.h
@@ -141,6 +141,7 @@ public:
     int invite(const string& hdrs,  
 	       const string& content_type,
 	       const string& body);
+	int refer(const string& refer_to);
     /**
      * @return true if a transaction could be found that
      *              matches the CANCEL's one.