Added default initialization of billid so it can track calls.

git-svn-id: http://yate.null.ro/svn/yate/trunk@589 acf43c95-373e-0410-b603-e72c3f656dc1

engine/Channel.cpp

@@ -27,6 +27,9 @@
 
 using namespace TelEngine;
 
+static unsigned int s_callid = 0;
+static Mutex s_callidMutex;
+
 // this is to protect against two threads trying to (dis)connect a pair
 //  of call endpoints at the same time
 static Mutex s_mutex(true);
@@ -250,6 +253,9 @@ void Channel::init()
 	m_driver->changed();
 	m_driver->unlock();
     }
+    // assign a new billid only to incoming calls
+    if (m_billid.null() && !m_outgoing)
+	m_billid << Engine::runId() << "-" << allocId();
     DDebug(this,DebugInfo,"Channel::init() '%s' [%p]",m_id.c_str(),this);
 }
 
@@ -281,6 +287,13 @@ void Channel::zeroRefs()
     CallEndpoint::zeroRefs();
 }
 
+void Channel::connected(const char* reason)
+{
+    Channel* peer = YOBJECT(Channel,getPeer());
+    if (peer && peer->billid() && m_billid.null())
+	m_billid = peer->billid();
+}
+
 void Channel::disconnected(bool final, const char* reason)
 {
     if (final || Engine::exiting())
@@ -477,6 +490,13 @@ bool Channel::setDebug(Message& msg)
     return true;
 }
 
+unsigned int Channel::allocId()
+{
+    s_callidMutex.lock();
+    unsigned int id = ++s_callid;
+    s_callidMutex.unlock();
+    return id;
+}
 
 TokenDict Module::s_messages[] = {
     { "engine.status",   Module::Status },

engine/Engine.cpp

@@ -131,11 +131,12 @@ bool s_dynplugin = false;
 int s_maxworkers = 10;
 
 static bool s_sigabrt = false;
-const char* s_cfgfile = 0;
-const char* s_logfile = 0;
-Configuration s_cfg;
-ObjList plugins;
-ObjList* s_cmds = 0;
+static const char* s_cfgfile = 0;
+static const char* s_logfile = 0;
+static Configuration s_cfg;
+static ObjList plugins;
+static ObjList* s_cmds = 0;
+static unsigned int s_runid = 0;
 
 class SLib : public GenObject
 {
@@ -478,6 +479,7 @@ int Engine::run()
 #else
     ::signal(SIGPIPE,SIG_IGN);
 #endif
+    s_runid = Time::secNow();
     s_cfg = configFile(s_cfgfile);
     s_cfg.load();
     Debug(DebugAll,"Engine::run()");
@@ -807,6 +809,11 @@ bool Engine::dispatch(const char* name)
     return s_self->m_dispatcher.dispatch(msg);
 }
 
+unsigned int Engine::runId()
+{
+    return s_runid;
+}
+
 static void usage(bool client, FILE* f)
 {
     ::fprintf(f,

modules/ysipchan.cpp

@@ -1409,6 +1409,13 @@ YateSIPConnection::YateSIPConnection(Message& msg, const String& uri, const char
 	if (hl)
 	    *hl = desc + *hl;
     }
+    if (msg.getParam("calledname")) {
+	String desc;
+	desc << "\"" << msg.getValue("calledname") << "\" ";
+	SIPHeaderLine* hl = const_cast<SIPHeaderLine*>(m->getHeader("To"));
+	if (hl)
+	    *hl = desc + *hl;
+    }
     if (plugin.ep()->engine()->prack())
 	m->addHeader("Supported","100rel");
     m_host = m->getParty()->getPartyAddr();

yatengine.h

@@ -723,6 +723,12 @@ public:
      */
     static const Configuration& config();
 
+    /**
+     * Get a - supposedly unique - instance ID
+     * @return Unique ID of the current running instance
+     */
+    static unsigned int runId();
+
     /**
      * Reinitialize the plugins
      */

yatephone.h

@@ -1349,6 +1349,12 @@ public:
      */
     bool startRouter(Message* msg);
 
+    /**
+     * Allocate an unique (per engine run) call ID
+     * @return Unique call ID number
+     */
+    static unsigned int allocId();
+
 protected:
     /**
      * Constructor
@@ -1377,6 +1383,12 @@ protected:
      */
     virtual void zeroRefs();
 
+    /**
+     * Connect notification method.
+     * @param reason Text that describes connect reason.
+     */
+    virtual void connected(const char* reason);
+
     /**
      * Disconnect notification method.
      * @param final True if this disconnect was called from the destructor.