unicast framework

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4900 d0543943-73ff-0310-b7d9-9358b9ac24b2

scripts/socket/FreeSWITCH/Client.pm

@@ -208,6 +208,22 @@ sub call_command($$$) {
   return $self->sendmsg($hash);
 }
 
+sub unicast($$$$$$) {
+  my $self = shift;
+
+  my $hash = {
+	      'command' => "sendmsg",
+	      'call-command' => "unicast",
+	      'local_ip' => $_[0],
+	      'local_port' => $_[1],
+	      'remote_ip' => $_[2],
+	      'remote_port' => $_[3],
+	      'transport' => $_[4]
+	     };
+
+  return $self->sendmsg($hash);
+}
+
 sub call_data($) {
   my $self = shift;
 

src/include/switch_ivr.h

@@ -42,6 +42,28 @@
 #include <switch.h>
 
 SWITCH_BEGIN_EXTERN_C
+
+struct switch_unicast_conninfo {
+	switch_core_session_t *session;
+	switch_codec_t read_codec;
+	switch_frame_t write_frame;
+	switch_byte_t write_frame_data[SWITCH_RECOMMENDED_BUFFER_SIZE];
+	switch_socket_t *socket;
+	char *local_ip;
+	uint32_t local_port;
+	char *remote_ip;
+	uint32_t remote_port;
+	switch_sockaddr_t *local_addr;
+	switch_sockaddr_t *remote_addr;
+	switch_mutex_t *flag_mutex;
+	int32_t flags;
+	int type;
+	int transport;
+	int stream_id;
+};
+typedef struct switch_unicast_conninfo switch_unicast_conninfo_t;
+
+
 /**
  * @defgroup switch_ivr IVR Library
  * @ingroup core1
@@ -49,6 +71,15 @@ SWITCH_BEGIN_EXTERN_C
  *	building blocks for a higher level IVR interface.
  * @{
  */
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_deactivate_unicast(switch_core_session_t *session);
+SWITCH_DECLARE(switch_status_t) switch_ivr_activate_unicast(switch_core_session_t *session, 
+															char *local_ip,
+															uint32_t local_port,
+															char *remote_ip,
+															uint32_t remote_port,
+															char *transport);
+
 /*!
   \brief Generate an XML CDR report.
   \param session the session to get the data from.

src/include/switch_types.h

@@ -117,6 +117,13 @@ SWITCH_BEGIN_EXTERN_C
 #define SWITCH_BITS_PER_BYTE 8
 	typedef uint8_t switch_byte_t;
 
+
+typedef enum {
+	SUF_NONE = 0,
+	SUF_THREAD_RUNNING = (1 << 0),
+	SUF_READY = (1 << 1)
+} switch_unicast_flag_t;
+
 typedef enum {
 	SWITCH_FALSE = 0,
 	SWITCH_TRUE = 1
@@ -531,6 +538,7 @@ CF_GEN_RINGBACK = (1 << 17) - Channel is generating it's own ringback
 CF_RING_READY   = (1 << 18) - Channel is ready to send ringback
 CF_BREAK        = (1 << 19) - Channel should stop what it's doing
 CF_BROADCAST    = (1 << 20) - Channel is broadcasting
+CF_UNICAST      = (1 << 21) - Channel has a unicast connection
 </pre>
  */
 
@@ -555,7 +563,8 @@ typedef enum {
 	CF_GEN_RINGBACK = (1 << 17),
 	CF_RING_READY = (1 << 18),
 	CF_BREAK = (1 << 19),
-	CF_BROADCAST = (1 << 20)
+	CF_BROADCAST = (1 << 20),
+	CF_UNICAST = (1 << 21)
 } switch_channel_flag_t;
 
 

src/switch_core_session.c

@@ -599,6 +599,8 @@ SWITCH_DECLARE(void) switch_core_session_reset(switch_core_session_t *session)
 		switch_channel_dequeue_dtmf(channel, buf, sizeof(buf));
 	}
 
+	switch_ivr_deactivate_unicast(session);
+
 	switch_channel_clear_flag(channel, CF_BREAK);
 }
 
@@ -647,6 +649,8 @@ SWITCH_DECLARE(void) switch_core_session_destroy(switch_core_session_t **session
 
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Close Channel %s\n", switch_channel_get_name((*session)->channel));
 
+	switch_ivr_deactivate_unicast(*session);
+	
 	switch_scheduler_del_task_group((*session)->uuid_str);
 
 	switch_mutex_lock(runtime.session_table_mutex);