diff --git a/src/mod/languages/mod_managed/freeswitch_wrap.cxx b/src/mod/languages/mod_managed/freeswitch_wrap.cxx
index 9fc8049334..d11d22b9b4 100644
--- a/src/mod/languages/mod_managed/freeswitch_wrap.cxx
+++ b/src/mod/languages/mod_managed/freeswitch_wrap.cxx
@@ -5448,6 +5448,38 @@ SWIGEXPORT int SWIGSTDCALL CSharp_switch_regex_match_partial(char * jarg1, char
 }
 
 
+SWIGEXPORT void SWIGSTDCALL CSharp_switch_capture_regex(void * jarg1, int jarg2, char * jarg3, void * jarg4, char * jarg5, void * jarg6, void * jarg7) {
+  switch_regex_t *arg1 = (switch_regex_t *) 0 ;
+  int arg2 ;
+  char *arg3 = (char *) 0 ;
+  int *arg4 = (int *) 0 ;
+  char *arg5 = (char *) 0 ;
+  switch_cap_callback_t arg6 = (switch_cap_callback_t) 0 ;
+  void *arg7 = (void *) 0 ;
+  
+  arg1 = (switch_regex_t *)jarg1; 
+  arg2 = (int)jarg2; 
+  arg3 = (char *)jarg3; 
+  arg4 = (int *)jarg4; 
+  arg5 = (char *)jarg5; 
+  arg6 = (switch_cap_callback_t)jarg6; 
+  arg7 = (void *)jarg7; 
+  switch_capture_regex(arg1,arg2,(char const *)arg3,arg4,(char const *)arg5,arg6,arg7);
+}
+
+
+SWIGEXPORT void SWIGSTDCALL CSharp_switch_regex_set_var_callback(char * jarg1, char * jarg2, void * jarg3) {
+  char *arg1 = (char *) 0 ;
+  char *arg2 = (char *) 0 ;
+  void *arg3 = (void *) 0 ;
+  
+  arg1 = (char *)jarg1; 
+  arg2 = (char *)jarg2; 
+  arg3 = (void *)jarg3; 
+  switch_regex_set_var_callback((char const *)arg1,(char const *)arg2,arg3);
+}
+
+
 SWIGEXPORT int SWIGSTDCALL CSharp_SWITCH_MAX_CORE_THREAD_SESSION_OBJS_get() {
   int jresult ;
   int result;
@@ -23991,6 +24023,26 @@ SWIGEXPORT int SWIGSTDCALL CSharp_switch_channel_set_variable_var_check(void * j
 }
 
 
+SWIGEXPORT int SWIGSTDCALL CSharp_switch_channel_add_variable_var_check(void * jarg1, char * jarg2, char * jarg3, int jarg4, int jarg5) {
+  int jresult ;
+  switch_channel_t *arg1 = (switch_channel_t *) 0 ;
+  char *arg2 = (char *) 0 ;
+  char *arg3 = (char *) 0 ;
+  switch_bool_t arg4 ;
+  switch_stack_t arg5 ;
+  switch_status_t result;
+  
+  arg1 = (switch_channel_t *)jarg1; 
+  arg2 = (char *)jarg2; 
+  arg3 = (char *)jarg3; 
+  arg4 = (switch_bool_t)jarg4; 
+  arg5 = (switch_stack_t)jarg5; 
+  result = (switch_status_t)switch_channel_add_variable_var_check(arg1,(char const *)arg2,(char const *)arg3,arg4,arg5);
+  jresult = result; 
+  return jresult;
+}
+
+
 SWIGEXPORT int SWIGSTDCALL CSharp_switch_channel_set_variable_printf(void * jarg1, char * jarg2, char * jarg3) {
   int jresult ;
   switch_channel_t *arg1 = (switch_channel_t *) 0 ;
@@ -24134,17 +24186,19 @@ SWIGEXPORT int SWIGSTDCALL CSharp_switch_channel_export_variable_printf(void * j
 }
 
 
-SWIGEXPORT char * SWIGSTDCALL CSharp_switch_channel_get_variable_dup(void * jarg1, char * jarg2, int jarg3) {
+SWIGEXPORT char * SWIGSTDCALL CSharp_switch_channel_get_variable_dup(void * jarg1, char * jarg2, int jarg3, int jarg4) {
   char * jresult ;
   switch_channel_t *arg1 = (switch_channel_t *) 0 ;
   char *arg2 = (char *) 0 ;
   switch_bool_t arg3 ;
+  int arg4 ;
   char *result = 0 ;
   
   arg1 = (switch_channel_t *)jarg1; 
   arg2 = (char *)jarg2; 
   arg3 = (switch_bool_t)jarg3; 
-  result = (char *)switch_channel_get_variable_dup(arg1,(char const *)arg2,arg3);
+  arg4 = (int)jarg4; 
+  result = (char *)switch_channel_get_variable_dup(arg1,(char const *)arg2,arg3,arg4);
   jresult = SWIG_csharp_string_callback((const char *)result); 
   return jresult;
 }
@@ -25450,6 +25504,52 @@ SWIGEXPORT char * SWIGSTDCALL CSharp_switch_event_header_value_get(void * jarg1)
 }
 
 
+SWIGEXPORT void SWIGSTDCALL CSharp_switch_event_header_array_set(void * jarg1, void * jarg2) {
+  switch_event_header *arg1 = (switch_event_header *) 0 ;
+  char **arg2 = (char **) 0 ;
+  
+  arg1 = (switch_event_header *)jarg1; 
+  arg2 = (char **)jarg2; 
+  if (arg1) (arg1)->array = arg2;
+  
+}
+
+
+SWIGEXPORT void * SWIGSTDCALL CSharp_switch_event_header_array_get(void * jarg1) {
+  void * jresult ;
+  switch_event_header *arg1 = (switch_event_header *) 0 ;
+  char **result = 0 ;
+  
+  arg1 = (switch_event_header *)jarg1; 
+  result = (char **) ((arg1)->array);
+  jresult = (void *)result; 
+  return jresult;
+}
+
+
+SWIGEXPORT void SWIGSTDCALL CSharp_switch_event_header_idx_set(void * jarg1, int jarg2) {
+  switch_event_header *arg1 = (switch_event_header *) 0 ;
+  int arg2 ;
+  
+  arg1 = (switch_event_header *)jarg1; 
+  arg2 = (int)jarg2; 
+  if (arg1) (arg1)->idx = arg2;
+  
+}
+
+
+SWIGEXPORT int SWIGSTDCALL CSharp_switch_event_header_idx_get(void * jarg1) {
+  int jresult ;
+  switch_event_header *arg1 = (switch_event_header *) 0 ;
+  int result;
+  
+  arg1 = (switch_event_header *)jarg1; 
+  result = (int) ((arg1)->idx);
+  jresult = result; 
+  return jresult;
+}
+
+
 SWIGEXPORT void SWIGSTDCALL CSharp_switch_event_header_hash_set(void * jarg1, unsigned long jarg2) {
   switch_event_header *arg1 = (switch_event_header *) 0 ;
   unsigned long arg2 ;
@@ -25889,15 +25989,31 @@ SWIGEXPORT int SWIGSTDCALL CSharp_switch_event_set_priority(void * jarg1, int ja
 }
 
 
-SWIGEXPORT char * SWIGSTDCALL CSharp_switch_event_get_header(void * jarg1, char * jarg2) {
+SWIGEXPORT void * SWIGSTDCALL CSharp_switch_event_get_header_ptr(void * jarg1, char * jarg2) {
+  void * jresult ;
+  switch_event_t *arg1 = (switch_event_t *) 0 ;
+  char *arg2 = (char *) 0 ;
+  switch_event_header_t *result = 0 ;
+  
+  arg1 = (switch_event_t *)jarg1; 
+  arg2 = (char *)jarg2; 
+  result = (switch_event_header_t *)switch_event_get_header_ptr(arg1,(char const *)arg2);
+  jresult = (void *)result; 
+  return jresult;
+}
+
+
+SWIGEXPORT char * SWIGSTDCALL CSharp_switch_event_get_header_idx(void * jarg1, char * jarg2, int jarg3) {
   char * jresult ;
   switch_event_t *arg1 = (switch_event_t *) 0 ;
   char *arg2 = (char *) 0 ;
+  int arg3 ;
   char *result = 0 ;
   
   arg1 = (switch_event_t *)jarg1; 
   arg2 = (char *)jarg2; 
-  result = (char *)switch_event_get_header(arg1,(char const *)arg2);
+  arg3 = (int)jarg3; 
+  result = (char *)switch_event_get_header_idx(arg1,(char const *)arg2,arg3);
   jresult = SWIG_csharp_string_callback((const char *)result); 
   return jresult;
 }
diff --git a/src/mod/languages/mod_managed/managed/swig.cs b/src/mod/languages/mod_managed/managed/swig.cs
index a14fdc2f5b..f2156b2acc 100644
--- a/src/mod/languages/mod_managed/managed/swig.cs
+++ b/src/mod/languages/mod_managed/managed/swig.cs
@@ -944,6 +944,14 @@ public class freeswitch {
     return ret;
   }
 
+  public static void switch_capture_regex(SWIGTYPE_p_real_pcre re, int match_count, string field_data, SWIGTYPE_p_int ovector, string var, SWIGTYPE_p_f_p_q_const__char_p_q_const__char_p_void__void callback, SWIGTYPE_p_void user_data) {
+    freeswitchPINVOKE.switch_capture_regex(SWIGTYPE_p_real_pcre.getCPtr(re), match_count, field_data, SWIGTYPE_p_int.getCPtr(ovector), var, SWIGTYPE_p_f_p_q_const__char_p_q_const__char_p_void__void.getCPtr(callback), SWIGTYPE_p_void.getCPtr(user_data));
+  }
+
+  public static void switch_regex_set_var_callback(string var, string val, SWIGTYPE_p_void user_data) {
+    freeswitchPINVOKE.switch_regex_set_var_callback(var, val, SWIGTYPE_p_void.getCPtr(user_data));
+  }
+
   public static void switch_core_session_sched_heartbeat(SWIGTYPE_p_switch_core_session session, uint seconds) {
     freeswitchPINVOKE.switch_core_session_sched_heartbeat(SWIGTYPE_p_switch_core_session.getCPtr(session), seconds);
   }
@@ -3394,6 +3402,11 @@ public class freeswitch {
     return ret;
   }
 
+  public static switch_status_t switch_channel_add_variable_var_check(SWIGTYPE_p_switch_channel channel, string varname, string value, switch_bool_t var_check, switch_stack_t stack) {
+    switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_channel_add_variable_var_check(SWIGTYPE_p_switch_channel.getCPtr(channel), varname, value, (int)var_check, (int)stack);
+    return ret;
+  }
+
   public static switch_status_t switch_channel_set_variable_printf(SWIGTYPE_p_switch_channel channel, string varname, string fmt) {
     switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_channel_set_variable_printf(SWIGTYPE_p_switch_channel.getCPtr(channel), varname, fmt);
     return ret;
@@ -3438,8 +3451,8 @@ public class freeswitch {
     return ret;
   }
 
-  public static string switch_channel_get_variable_dup(SWIGTYPE_p_switch_channel channel, string varname, switch_bool_t dup) {
-    string ret = freeswitchPINVOKE.switch_channel_get_variable_dup(SWIGTYPE_p_switch_channel.getCPtr(channel), varname, (int)dup);
+  public static string switch_channel_get_variable_dup(SWIGTYPE_p_switch_channel channel, string varname, switch_bool_t dup, int idx) {
+    string ret = freeswitchPINVOKE.switch_channel_get_variable_dup(SWIGTYPE_p_switch_channel.getCPtr(channel), varname, (int)dup, idx);
     return ret;
   }
 
@@ -3902,8 +3915,14 @@ public class freeswitch {
     return ret;
   }
 
-  public static string switch_event_get_header(switch_event arg0, string header_name) {
-    string ret = freeswitchPINVOKE.switch_event_get_header(switch_event.getCPtr(arg0), header_name);
+  public static switch_event_header switch_event_get_header_ptr(switch_event arg0, string header_name) {
+    IntPtr cPtr = freeswitchPINVOKE.switch_event_get_header_ptr(switch_event.getCPtr(arg0), header_name);
+    switch_event_header ret = (cPtr == IntPtr.Zero) ? null : new switch_event_header(cPtr, false);
+    return ret;
+  }
+
+  public static string switch_event_get_header_idx(switch_event arg0, string header_name, int idx) {
+    string ret = freeswitchPINVOKE.switch_event_get_header_idx(switch_event.getCPtr(arg0), header_name, idx);
     return ret;
   }
 
@@ -7221,6 +7240,12 @@ class freeswitchPINVOKE {
   [DllImport("mod_managed", EntryPoint="CSharp_switch_regex_match_partial")]
   public static extern int switch_regex_match_partial(string jarg1, string jarg2, HandleRef jarg3);
 
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_capture_regex")]
+  public static extern void switch_capture_regex(HandleRef jarg1, int jarg2, string jarg3, HandleRef jarg4, string jarg5, HandleRef jarg6, HandleRef jarg7);
+
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_regex_set_var_callback")]
+  public static extern void switch_regex_set_var_callback(string jarg1, string jarg2, HandleRef jarg3);
+
   [DllImport("mod_managed", EntryPoint="CSharp_SWITCH_MAX_CORE_THREAD_SESSION_OBJS_get")]
   public static extern int SWITCH_MAX_CORE_THREAD_SESSION_OBJS_get();
 
@@ -11643,6 +11668,9 @@ class freeswitchPINVOKE {
   [DllImport("mod_managed", EntryPoint="CSharp_switch_channel_set_variable_var_check")]
   public static extern int switch_channel_set_variable_var_check(HandleRef jarg1, string jarg2, string jarg3, int jarg4);
 
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_channel_add_variable_var_check")]
+  public static extern int switch_channel_add_variable_var_check(HandleRef jarg1, string jarg2, string jarg3, int jarg4, int jarg5);
+
   [DllImport("mod_managed", EntryPoint="CSharp_switch_channel_set_variable_printf")]
   public static extern int switch_channel_set_variable_printf(HandleRef jarg1, string jarg2, string jarg3);
 
@@ -11671,7 +11699,7 @@ class freeswitchPINVOKE {
   public static extern int switch_channel_export_variable_printf(HandleRef jarg1, string jarg2, string jarg3, string jarg4);
 
   [DllImport("mod_managed", EntryPoint="CSharp_switch_channel_get_variable_dup")]
-  public static extern string switch_channel_get_variable_dup(HandleRef jarg1, string jarg2, int jarg3);
+  public static extern string switch_channel_get_variable_dup(HandleRef jarg1, string jarg2, int jarg3, int jarg4);
 
   [DllImport("mod_managed", EntryPoint="CSharp_switch_channel_get_variables")]
   public static extern int switch_channel_get_variables(HandleRef jarg1, HandleRef jarg2);
@@ -11958,6 +11986,18 @@ class freeswitchPINVOKE {
   [DllImport("mod_managed", EntryPoint="CSharp_switch_event_header_value_get")]
   public static extern string switch_event_header_value_get(HandleRef jarg1);
 
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_event_header_array_set")]
+  public static extern void switch_event_header_array_set(HandleRef jarg1, ref string jarg2);
+
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_event_header_array_get")]
+  public static extern string switch_event_header_array_get(HandleRef jarg1);
+
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_event_header_idx_set")]
+  public static extern void switch_event_header_idx_set(HandleRef jarg1, int jarg2);
+
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_event_header_idx_get")]
+  public static extern int switch_event_header_idx_get(HandleRef jarg1);
+
   [DllImport("mod_managed", EntryPoint="CSharp_switch_event_header_hash_set")]
   public static extern void switch_event_header_hash_set(HandleRef jarg1, uint jarg2);
 
@@ -12066,8 +12106,11 @@ class freeswitchPINVOKE {
   [DllImport("mod_managed", EntryPoint="CSharp_switch_event_set_priority")]
   public static extern int switch_event_set_priority(HandleRef jarg1, int jarg2);
 
-  [DllImport("mod_managed", EntryPoint="CSharp_switch_event_get_header")]
-  public static extern string switch_event_get_header(HandleRef jarg1, string jarg2);
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_event_get_header_ptr")]
+  public static extern IntPtr switch_event_get_header_ptr(HandleRef jarg1, string jarg2);
+
+  [DllImport("mod_managed", EntryPoint="CSharp_switch_event_get_header_idx")]
+  public static extern string switch_event_get_header_idx(HandleRef jarg1, string jarg2, int jarg3);
 
   [DllImport("mod_managed", EntryPoint="CSharp_switch_event_get_body")]
   public static extern string switch_event_get_body(HandleRef jarg1);
@@ -14973,6 +15016,36 @@ namespace FreeSWITCH.Native {
 using System;
 using System.Runtime.InteropServices;
 
+public class SWIGTYPE_p_f_p_q_const__char_p_q_const__char_p_void__void {
+  private HandleRef swigCPtr;
+
+  internal SWIGTYPE_p_f_p_q_const__char_p_q_const__char_p_void__void(IntPtr cPtr, bool futureUse) {
+    swigCPtr = new HandleRef(this, cPtr);
+  }
+
+  protected SWIGTYPE_p_f_p_q_const__char_p_q_const__char_p_void__void() {
+    swigCPtr = new HandleRef(null, IntPtr.Zero);
+  }
+
+  internal static HandleRef getCPtr(SWIGTYPE_p_f_p_q_const__char_p_q_const__char_p_void__void obj) {
+    return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
+  }
+}
+
+}
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 1.3.35
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+namespace FreeSWITCH.Native {
+
+using System;
+using System.Runtime.InteropServices;
+
 public class SWIGTYPE_p_f_p_q_const__char_p_q_const__char__switch_status_t {
   private HandleRef swigCPtr;
 
@@ -25001,7 +25074,8 @@ public class switch_event : IDisposable {
 namespace FreeSWITCH.Native {
 
 public enum switch_event_flag_t {
-  EF_UNIQ_HEADERS = (1 << 0)
+  EF_UNIQ_HEADERS = (1 << 0),
+  EF_CONTAINS_ARRAYS = (1 << 1)
 }
 
 }
@@ -25066,6 +25140,25 @@ public class switch_event_header : IDisposable {
     } 
   }
 
+  public string array {
+  set { freeswitchPINVOKE.switch_event_header_array_set(swigCPtr, ref value); }
+
+  get {
+    return freeswitchPINVOKE.switch_event_header_array_get(swigCPtr);
+  }
+
+  }
+
+  public int idx {
+    set {
+      freeswitchPINVOKE.switch_event_header_idx_set(swigCPtr, value);
+    } 
+    get {
+      int ret = freeswitchPINVOKE.switch_event_header_idx_get(swigCPtr);
+      return ret;
+    } 
+  }
+
   public uint hash {
     set {
       freeswitchPINVOKE.switch_event_header_hash_set(swigCPtr, value);
@@ -30508,7 +30601,9 @@ namespace FreeSWITCH.Native {
 public enum switch_stack_t {
   SWITCH_STACK_BOTTOM = (1 << 0),
   SWITCH_STACK_TOP = (1 << 1),
-  SWITCH_STACK_NODUP = (1 << 2)
+  SWITCH_STACK_NODUP = (1 << 2),
+  SWITCH_STACK_UNSHIFT = (1 << 3),
+  SWITCH_STACK_PUSH = (1 << 4)
 }
 
 }