From 4f0b8e5eb61a2019285bfc7a8e50af1d338ffd63 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Mon, 11 Feb 2019 17:04:35 +0100
Subject: ssl: Document {active,N}

---
 lib/ssl/doc/src/ssl.xml | 21 ++++++++++++---------
 lib/ssl/src/ssl.erl     |  2 +-
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml
index 21ea1be4b4..78106b8502 100644
--- a/lib/ssl/doc/src/ssl.xml
+++ b/lib/ssl/doc/src/ssl.xml
@@ -97,9 +97,12 @@
     <datatype>
       <name name="active_msgs"/>
       <desc>
-      <p>When an TLS/DTLS socket is in active mode (the default), data from the
+      <p>When a TLS/DTLS socket is in active mode (the default), data from the
       socket is delivered to the owner of the socket in the form of
       messages as described above.</p>
+      <p>The <c>ssl_passive</c> message is sent only when the socket is in
+      <c>{active, N}</c> mode and the counter dropped to 0. It indicates
+      that the socket has transitioned to passive (<c>{active, false}</c>) mode.</p>
       </desc>
     </datatype>
       
@@ -1169,8 +1172,8 @@ fun(srp, Username :: string(), UserState :: term()) ->
 	  marker="#handshake_cancel-1"><c>handshake_cancel/1</c></seealso>.
 	  </p>
 	  
-	  <p> If the option <c>active</c> is set to <c>once</c> or <c>true</c> the
-	  process owning the sslsocket will receive messages of type 
+	  <p> If the option <c>active</c> is set to <c>once</c>, <c>true</c> or an integer value,
+	  the process owning the sslsocket will receive messages of type 
 	  <seealso marker="#type-active_msgs"> active_msgs() </seealso>
 	  </p>
     </desc>
@@ -1217,8 +1220,8 @@ fun(srp, Username :: string(), UserState :: term()) ->
 	  marker="#handshake_cancel-1"><c>handshake_cancel/1</c></seealso>.
 	  </p>
 
-	  <p> If the option <c>active</c> is set to <c>once</c> or <c>true</c> the
-	  process owning the sslsocket will receive messages of type 
+	  <p> If the option <c>active</c> is set to <c>once</c>, <c>true</c> or an integer value,
+	  the process owning the sslsocket will receive messages of type 
 	  <seealso marker="#type-active_msgs"> active_msgs() </seealso>
 	  </p>
       </desc>
@@ -1379,8 +1382,8 @@ fun(srp, Username :: string(), UserState :: term()) ->
         <p>Performs the SSL/TLS/DTLS server-side handshake.</p>
 	<p>Returns a new TLS/DTLS socket if the handshake is successful.</p>
 
-	<p> If the option <c>active</c> is set to <c>once</c> or <c>true</c> the
-	process owning the sslsocket will receive messages of type 
+	<p> If the option <c>active</c> is set to <c>once</c>, <c>true</c> or an integer value,
+	the process owning the sslsocket will receive messages of type 
 	<seealso marker="#type-active_msgs"> active_msgs() </seealso>
 	</p>	
       </desc>
@@ -1424,8 +1427,8 @@ fun(srp, Username :: string(), UserState :: term()) ->
 	  marker="#handshake_cancel-1"><c>handshake_cancel/1</c></seealso>.
 	</p>
 	
-	<p> If the option <c>active</c> is set to <c>once</c> or <c>true</c> the
-	process owning the sslsocket will receive messages of type 
+	<p> If the option <c>active</c> is set to <c>once</c>, <c>true</c> or an integer value,
+	the process owning the sslsocket will receive messages of type 
 	<seealso marker="#type-active_msgs"> active_msgs() </seealso>
 	</p>
 	
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index c39a6f1603..c95d29df2c 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -99,7 +99,7 @@
 -type tls_client_option()            :: client_option() | socket_connect_option() |  transport_option().
 -type tls_server_option()            :: server_option() | socket_listen_option() | transport_option().
 -type active_msgs()  :: {ssl, sslsocket(), Data::binary() | list()} | {ssl_closed, sslsocket()} |
-                        {ssl_error, sslsocket(), Reason::term()}.
+                        {ssl_error, sslsocket(), Reason::term()} | {ssl_passive, sslsocket()}.
 -type transport_option() :: {cb_info, {CallbackModule::atom(), DataTag::atom(),
 				       ClosedTag::atom(), ErrTag::atom()}}.
 -type path()         :: file:filename().
-- 
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