From c57467057e46be7a2df6534f205c5edc80c9384c Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@meshlink.io>
Date: Fri, 11 Mar 2016 16:17:00 +0100
Subject: [PATCH] Update the C++ header file.

---
 src/meshlink++.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/meshlink.h   |  1 -
 2 files changed, 60 insertions(+), 1 deletion(-)

diff --git a/src/meshlink++.h b/src/meshlink++.h
index 34654901..30d6ae52 100644
--- a/src/meshlink++.h
+++ b/src/meshlink++.h
@@ -337,6 +337,66 @@ namespace meshlink {
 			return meshlink_add_address(handle, address);
 		}
 
+		/** This function performs tries to discover the local node's external address
+		 *  by contacting the meshlink.io server. If a reverse lookup of the address works,
+		 *  the FQDN associated with the address will be returned.
+		 *
+		 *  Please note that this is function only returns a single address,
+		 *  even if the local node might have more than one external address.
+		 *  In that case, there is no control over which address will be selected.
+		 *  Also note that if you have a dynamic IP address, or are behind carrier-grade NAT,
+		 *  there is no guarantee that the external address will be valid for an extended period of time.
+		 *
+		 *  @return             This function returns a pointer to a C string containing the discovered external address,
+		 *                      or NULL if there was an error looking up the address.
+		 *                      After get_external_address() returns, the application is free to overwrite or free this string.
+		 */
+		bool get_external_address() {
+			return meshlink_get_external_address(handle);
+		}
+
+		/// Try to discover the external address for the local node, and add it to its list of addresses.
+		/** This function is equivalent to:
+		 *
+		 *    mesh->add_address(mesh->get_external_address());
+		 *
+		 *  Read the description of get_external_address() for the limitations of this function.
+		 *
+		 *  @return             This function returns true if the address was added, false otherwise.
+		 */
+		bool add_external_address() {
+			return meshlink_add_external_address(handle);
+		}
+
+		/// Get the network port used by the local node.
+		/** This function returns the network port that the local node is listening on.
+		 *
+		 *  @param mesh          A handle which represents an instance of MeshLink.
+		 *
+		 *  @return              This function returns the port number, or -1 in case of an error.
+		 */
+		int get_port() {
+			return meshlink_get_port(handle);
+		}
+
+		/// Set the network port used by the local node.
+		/** This function sets the network port that the local node is listening on.
+		 *  It may only be called when the mesh is not running.
+		 *  If unsure, call stop() before calling this function.
+		 *  Also note that if your node is already part of a mesh with other nodes,
+		 *  that the other nodes may no longer be able to initiate connections to the local node,
+		 *  since they will try to connect to the previously configured port.
+		 *
+		 *  @param port          The port number to listen on. This must be between 0 and 65535.
+		 *                       If the port is set to 0, then MeshLink will listen on a port
+		 *                       that is randomly assigned by the operating system every time open() is called.
+		 *
+		 *  @return              This function returns true if the port was succesfully changed, false otherwise.
+		 */
+		bool set_port(int port) {
+			return meshlink_set_port(handle, port);
+		}
+
 		/// Invite another node into the mesh.
 		/** This function generates an invitation that can be used by another node to join the same mesh as the local node.
 		 *  The generated invitation is a string containing a URL.
diff --git a/src/meshlink.h b/src/meshlink.h
index 26c7edb5..7e82cb0d 100644
--- a/src/meshlink.h
+++ b/src/meshlink.h
@@ -436,7 +436,6 @@ extern bool meshlink_add_address(meshlink_handle_t *mesh, const char *address);
  *  there is no guarantee that the external address will be valid for an extended period of time.
  *
  *  @param mesh         A handle which represents an instance of MeshLink.
- *  @param address      A nul-terminated C string containing the address, which can be either in numeric format or a hostname.
  *
  *  @return             This function returns a pointer to a C string containing the discovered external address,
  *                      or NULL if there was an error looking up the address.
-- 
2.39.2