X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeshlink%2B%2B.h;h=bca39fd32332a2e3497e08a36f56c39056e49173;hb=5f2e8877486869471041b0eca1aaed841c41a1a9;hp=3599cc55f44c7b59a64f66eab4aece32479ba6ff;hpb=529b8fab8c21e7ae5af91d742ff202eab38e51f3;p=meshlink diff --git a/src/meshlink++.h b/src/meshlink++.h index 3599cc55..bca39fd3 100644 --- a/src/meshlink++.h +++ b/src/meshlink++.h @@ -388,6 +388,20 @@ public: return (node *)meshlink_get_node(handle, name); } + /// Get a node's reachability status. + /** This function returns the current reachability of a given node, and the times of the last state changes. + * If a given state change never happened, the time returned will be 0. + * + * @param node A pointer to a meshlink::node describing the node. + * @param last_reachable A pointer to a time_t variable that will be filled in with the last time the node became reachable. + * @param last_unreachable A pointer to a time_t variable that will be filled in with the last time the node became unreachable. + * + * @return This function returns true if the node is currently reachable, false otherwise. + */ + bool get_node_reachability(node *node, time_t *last_reachable = NULL, time_t *last_unreachable = NULL) { + return meshlink_get_node_reachability(handle, node, last_reachable, last_unreachable); + } + /// Get a handle for a specific submesh. /** This function returns a handle for the submesh with the given name. * @@ -472,11 +486,10 @@ public: return meshlink_set_canonical_address(handle, node, address, port); } - /// Set the canonical Address for the local node. - /** This function sets the canonical Address for the local node. - * This address is stored permanently until it is changed by another call to this function, - * unlike other addresses associated with a node, - * such as those added with meshlink_hint_address() or addresses discovered at runtime. + /// Add an invitation address for the local node. + /** This function adds an address for the local node, which will be used only for invitation URLs. + * This address is not stored permanently. + * Multiple addresses can be added using multiple calls to this function. * * @param address A nul-terminated C string containing the address, which can be either in numeric format or a hostname. * @param port A nul-terminated C string containing the port, which can be either in numeric or symbolic format. @@ -484,19 +497,27 @@ public: * * @return This function returns true if the address was added, false otherwise. */ - bool set_canonical_address(const char *address, const char *port = NULL) { - return meshlink_set_canonical_address(handle, get_self(), address, port); + bool add_invitation_address(const char *address, const char *port) { + return meshlink_add_invitation_address(handle, address, port); + } + + /// Clears all invitation address for the local node. + /** This function removes all addresses added with meshlink_add_invitation_address(). + */ + void clear_invitation_addresses() { + return meshlink_clear_invitation_addresses(handle); } /// Add an Address for the local node. /** This function adds an Address for the local node, which will be used for invitation URLs. + * @deprecated This function is deprecated, use set_canonical_address() and/or add_invitation_address(). * * @param address A string containing the address, which can be either in numeric format or a hostname. * * @return This function returns true if the address was added, false otherwise. */ - bool add_address(const char *address) { - return meshlink_add_address(handle, address); + bool add_address(const char *address) __attribute__((__deprecated__("use set_canonical_address() and/or add_invitation_address() instead"))) { + return meshlink_set_canonical_address(handle, get_self(), address, NULL); } /** This function performs tries to discover the local node's external address @@ -598,6 +619,18 @@ public: meshlink_set_invitation_timeout(handle, timeout); } + /// Set the scheduling granularity of the application + /** This should be set to the effective scheduling granularity for the application. + * This depends on the scheduling granularity of the operating system, the application's + * process priority and whether it is running as realtime or not. + * The default value is 10000 (10 milliseconds). + * + * @param granularity The scheduling granularity of the application in microseconds. + */ + void set_granularity(long granularity) { + meshlink_set_scheduling_granularity(handle, granularity); + } + /// 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. @@ -731,7 +764,7 @@ public: * This is useful if new nodes are blacklisted by default. * * \memberof meshlink_node - * @param node A pointer to a struct meshlink_node describing the node to be whitelisted. + * @param name The name of the node to whitelist. * * @return This function returns true if the node has been whitelisted, false otherwise. */ @@ -782,7 +815,7 @@ public: /** This sets the timeout after which unresponsive channels will be reported as closed. * The timeout is set for all current and future channels to the given node. * - * @param channel A handle for the channel. + * @param node The node to set the channel timeout for. * @param timeout The timeout in seconds after which unresponsive channels will be reported as closed. * The default is 60 seconds. */ @@ -972,6 +1005,17 @@ public: return meshlink_channel_get_recvq(handle, channel); } + /// Get the maximum segment size of a channel. + /** This returns the amount of bytes that can be sent at once for channels with UDP semantics. + * + * @param channel A handle for the channel. + * + * @return The amount of bytes in the receive buffer. + */ + size_t channel_get_mss(channel *channel) { + return meshlink_channel_get_mss(handle, channel); + }; + /// Enable or disable zeroconf discovery of local peers /** This controls whether zeroconf discovery using the Catta library will be * enabled to search for peers on the local network. By default, it is enabled. @@ -1005,6 +1049,28 @@ public: meshlink_set_dev_class_fast_retry_period(handle, devclass, fast_retry_period); } + /// Set which order invitations are committed + /** This determines in which order configuration files are written to disk during an invitation. + * By default, the invitee saves the configuration to disk first, then the inviter. + * By calling this function with @a inviter_commits_first set to true, the order is reversed. + * + * @param inviter_commits_first If true, then the node that invited a peer will commit data to disk first. + */ + void set_inviter_commits_first(bool inviter_commits_first) { + meshlink_set_inviter_commits_first(handle, inviter_commits_first); + } + + /// Set the URL used to discover the host's external address + /** For generating invitation URLs, MeshLink can look up the externally visible address of the local node. + * It does so by querying an external service. By default, this is http://meshlink.io/host.cgi. + * Only URLs starting with http:// are supported. + * + * @param url The URL to use for external address queries, or NULL to revert back to the default URL. + */ + void set_external_address_discovery_url(const char *url) { + meshlink_set_external_address_discovery_url(handle, url); + } + private: // non-copyable: mesh(const mesh &) /* TODO: C++11: = delete */;