Set channel_poll_trampoline as default poll callback.

diff --git a/src/meshlink++.h b/src/meshlink++.h
index 49d7f602bdc88acdd1e502b81fa4ccea00dfa9fc..c7dbd4a308248e8d20b68bbce9bb3013670066c2 100644 (file)
--- a/src/meshlink++.h
+++ b/src/meshlink++.h
@@ -402,6 +402,9 @@ namespace meshlink {
                /// Open a reliable stream channel to another node.
                /** This function is called whenever a remote node wants to open a channel to the local node.
                 *  The application then has to decide whether to accept or reject this channel.
+                 *
+                 *  This function sets the channel poll callback to channel_poll_trampoline, which in turn
+                 *  calls channel_poll. To set a differnt, channel-specific poll callback, use set_channel_poll_cb.
                 *
                 *  @param node         The node to which this channel is being initiated.
                 *  @param port         The port number the peer wishes to connect to.
@@ -412,7 +415,9 @@ namespace meshlink {
                 *  @return             A handle for the channel, or NULL in case of an error.
                 */
                channel *channel_open(node *node, uint16_t port, channel_receive_cb_t cb, const void *data, size_t len) {
-                       return (channel *)meshlink_channel_open(handle, node, port, (meshlink_channel_receive_cb_t)cb, data, len);
+                       channel *ch = (channel *)meshlink_channel_open(handle, node, port, (meshlink_channel_receive_cb_t)cb, data, len);
+                        meshlink_set_channel_poll_cb(handle, ch, &channel_poll_trampoline);
+                        return ch;
                }
 
                /**
@@ -420,7 +425,9 @@ namespace meshlink {
                 * Sets channel_receive_trampoline as cb, which in turn calls this->channel_receive( ... ).
                 */
                channel *channel_open(node *node, uint16_t port, const void *data, size_t len) {
-                       return (channel *)meshlink_channel_open(handle, node, port, &channel_receive_trampoline, data, len);
+                       channel *ch = (channel *)meshlink_channel_open(handle, node, port, &channel_receive_trampoline, data, len);
+                        meshlink_set_channel_poll_cb(handle, ch, &channel_poll_trampoline);
+                        return ch;
                }
 
                /// Partially close a reliable stream channel.