From a63e3568672ca470a000594df0cb3805d18e84eb Mon Sep 17 00:00:00 2001
From: Samuel Isuani <sisuani@gmail.com>
Date: Tue, 30 Jun 2015 15:54:55 -0300
Subject: [PATCH] add key/unkey radio frame

---
 libs/yiax/yateiax.h  | 18 ++++++++++++++++++
 modules/yiaxchan.cpp | 22 ++++++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/libs/yiax/yateiax.h b/libs/yiax/yateiax.h
index 645c95c58..297f1d28b 100644
--- a/libs/yiax/yateiax.h
+++ b/libs/yiax/yateiax.h
@@ -2101,6 +2101,24 @@ class YIAX_API IAXTransaction : public RefObject, public Mutex
     inline bool sendProgress()
 	{ return sendConnected(IAXFullFrame::Proceeding); }
 
+    /**
+     * Send a KEYRADIO frame to remote peer
+     * This method is thread safe
+     * @return False if the current transaction state is not Connected
+     */
+
+    inline bool sendKeyRadio()
+	{ return sendConnected(IAXFullFrame::KeyRadio); }
+
+    /**
+     * Send a UNKEYRADIO frame to remote peer
+     * This method is thread safe
+     * @return False if the current transaction state is not Connected
+     */
+
+    inline bool sendUnkeyRadio()
+	{ return sendConnected(IAXFullFrame::UnkeyRadio); }
+
     /**
      * Send an ACCEPT/REGACK frame to remote peer
      * This method is thread safe
diff --git a/modules/yiaxchan.cpp b/modules/yiaxchan.cpp
index ce7f01dcb..ab2be043f 100644
--- a/modules/yiaxchan.cpp
+++ b/modules/yiaxchan.cpp
@@ -558,6 +558,8 @@ class YIAXConnection : public Channel
     virtual bool msgAnswered(Message& msg);
     virtual bool msgTone(Message& msg, const char* tone);
     virtual bool msgText(Message& msg, const char* text);
+    virtual bool keyRadio();
+    virtual bool unkeyRadio();
     virtual void disconnected(bool final, const char* reason);
     bool disconnect(const char* reason = 0);
     inline IAXTransaction* transaction() const
@@ -2648,6 +2650,26 @@ bool YIAXConnection::msgText(Message& msg, const char* text)
     return false;
 }
 
+bool YIAXConnection::keyRadio()
+{
+    Lock lock(&m_mutexTrans);
+    if (m_transaction) {
+	m_transaction->sendKeyRadio();
+	return true;
+    }
+    return false;
+}
+
+bool YIAXConnection::unkeyRadio()
+{
+    Lock lock(&m_mutexTrans);
+    if (m_transaction) {
+	m_transaction->sendUnkeyRadio();
+	return true;
+    }
+    return false;
+}
+
 void YIAXConnection::disconnected(bool final, const char* reason)
 {
     DDebug(this,DebugAll,"Disconnected. Final: %s . Reason: '%s' [%p]",