X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeshlink%2B%2B.h;h=b9889aa1898bed14f28a6f2d58ca48df31b50d3b;hb=43d8f901c4bbb693643bb6f188c97dd28c1d0b0a;hp=413534ea2ceae0a4beeb3f77a2d7c3f1800d0b8c;hpb=34a52e6e69be085ee99755c2890268d2ce11f9b4;p=meshlink diff --git a/src/meshlink++.h b/src/meshlink++.h index 413534ea..b9889aa1 100644 --- a/src/meshlink++.h +++ b/src/meshlink++.h @@ -27,6 +27,7 @@ namespace meshlink { class mesh; class node; class channel; +class submesh; /// Severity of log messages generated by MeshLink. typedef meshlink_log_level_t log_level_t; @@ -49,6 +50,13 @@ typedef void (*receive_cb_t)(mesh *mesh, node *source, const void *data, size_t */ typedef void (*node_status_cb_t)(mesh *mesh, node *node, bool reachable); +/// A callback reporting duplicate node detection. +/** @param mesh A handle which represents an instance of MeshLink. + * @param node A pointer to a meshlink_node_t describing the node which is duplicate. + * This pointer is valid until meshlink_close() is called. + */ +typedef void (*duplicate_cb_t)(mesh *mesh, node *node); + /// A callback for receiving log messages generated by MeshLink. /** @param mesh A handle which represents an instance of MeshLink. * @param level An enum describing the severity level of the message. @@ -87,6 +95,10 @@ typedef void (*channel_poll_cb_t)(mesh *mesh, channel *channel, size_t len); class node: public meshlink_node_t { }; +/// A class describing a MeshLink Sub-Mesh. +class submesh: public meshlink_submesh_t { +}; + /// A class describing a MeshLink channel. class channel: public meshlink_channel_t { public: @@ -181,15 +193,21 @@ public: (void) length; } - /// This functions is called whenever another node's status changed. - virtual void node_status(node *peer, bool reachable) { + /// This functions is called whenever another node's status changed. + virtual void node_status(node *peer, bool reachable) { /* do nothing */ (void)peer; (void)reachable; } + /// This functions is called whenever a duplicate node is detected. + virtual void node_duplicate(node *peer) { + /* do nothing */ + (void)peer; + } + /// This functions is called whenever MeshLink has some information to log. - virtual void log(log_level_t level, const char *message) { + virtual void log(log_level_t level, const char *message) { /* do nothing */ (void)level; (void)message; @@ -266,6 +284,7 @@ public: bool start() { meshlink_set_receive_cb(handle, &receive_trampoline); meshlink_set_node_status_cb(handle, &node_status_trampoline); + meshlink_set_node_duplicate_cb(handle, &node_duplicate_trampoline); meshlink_set_log_cb(handle, MESHLINK_DEBUG, &log_trampoline); meshlink_set_channel_accept_cb(handle, &channel_accept_trampoline); return meshlink_start(handle); @@ -432,6 +451,28 @@ public: return meshlink_get_external_address_for_family(handle, family); } + /** This function performs tries to discover the address of the local interface used for outgoing connection. + * + * 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. + * + * This function will fail if it couldn't find a local address for the given address family. + * If hostname resolving is requested, this function may block for a few seconds. + * + * @param family The address family to check, for example AF_INET or AF_INET6. If AF_UNSPEC is given, + * this might return the external address for any working address family. + * + * @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_local_address(int family = AF_UNSPEC) { + return meshlink_get_local_address_for_family(handle, family); + } + /// Try to discover the external address for the local node, and add it to its list of addresses. /** This function is equivalent to: * @@ -491,12 +532,13 @@ public: * The URL can only be used once, after the user has joined the mesh the URL is no longer valid. * * @param name The name that the invitee will use in the mesh. + * @param flags A bitwise-or'd combination of flags that controls how the URL is generated. * * @return This function returns a string that contains the invitation URL. * The application should call free() after it has finished using the URL. */ - char *invite(const char *name) { - return meshlink_invite(handle, name); + char *invite(submesh *submesh, const char *name, uint32_t flags = 0) { + return meshlink_invite_ex(handle, submesh, name, flags); } /// Use an invitation to join a mesh. @@ -670,6 +712,15 @@ private: that->node_status(static_cast(peer), reachable); } + static void node_duplicate_trampoline(meshlink_handle_t *handle, meshlink_node_t *peer) { + if(!(handle->priv)) { + return; + } + + meshlink::mesh *that = static_cast(handle->priv); + that->node_duplicate(static_cast(peer)); + } + static void log_trampoline(meshlink_handle_t *handle, log_level_t level, const char *message) { if(!(handle->priv)) { return;