X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeshlink%2B%2B.h;h=413534ea2ceae0a4beeb3f77a2d7c3f1800d0b8c;hb=34a52e6e69be085ee99755c2890268d2ce11f9b4;hp=bfc7173d8d3cf19d6e65655595e4016b32ad3310;hpb=78d7a5e98ff6569ef977bc4c72bd965b706b6e7c;p=meshlink diff --git a/src/meshlink++.h b/src/meshlink++.h index bfc7173d..413534ea 100644 --- a/src/meshlink++.h +++ b/src/meshlink++.h @@ -139,8 +139,10 @@ public: */ bool open(const char *confbase, const char *name, const char *appname, dev_class_t devclass) { handle = meshlink_open(confbase, name, appname, devclass); - if(handle) + + if(handle) { handle->priv = this; + } return isOpen(); } @@ -159,6 +161,7 @@ public: handle->priv = 0; meshlink_close(handle); } + handle = 0; } @@ -171,13 +174,26 @@ public: */ /// This function is called whenever another node sends data to the local node. - virtual void receive(node *source, const void *data, size_t length) { /* do nothing */ } + virtual void receive(node *source, const void *data, size_t length) { + /* do nothing */ + (void)source; + (void)data; + (void) length; + } /// This functions is called whenever another node's status changed. - virtual void node_status(node *peer, bool reachable) { /* do nothing */ } + virtual void node_status(node *peer, bool reachable) { + /* do nothing */ + (void)peer; + (void)reachable; + } /// This functions is called whenever MeshLink has some information to log. - virtual void log(log_level_t level, const char *message) { /* do nothing */ } + virtual void log(log_level_t level, const char *message) { + /* do nothing */ + (void)level; + (void)message; + } /// This functions is called whenever another node attemps to open a channel to the local node. /** @@ -200,6 +216,10 @@ public: */ virtual bool channel_accept(channel *channel, uint16_t port, const void *data, size_t len) { /* by default reject all channels */ + (void)channel; + (void)port; + (void)data; + (void)len; return false; } @@ -214,7 +234,12 @@ public: * @param data A pointer to a buffer containing data sent by the source. * @param len The length of the data. */ - virtual void channel_receive(channel *channel, const void *data, size_t len) { /* do nothing */ } + virtual void channel_receive(channel *channel, const void *data, size_t len) { + /* do nothing */ + (void)channel; + (void)data; + (void)len; + } /// This function is called by Meshlink when data can be send on a channel. /** @@ -226,7 +251,11 @@ public: * @param channel A handle for the channel. * @param len The maximum length of data that is guaranteed to be accepted by a call to channel_send(). */ - virtual void channel_poll(channel *channel, size_t len) { /* do nothing */ } + virtual void channel_poll(channel *channel, size_t len) { + /* do nothing */ + (void)channel; + (void)len; + } /// Start MeshLink. /** This function causes MeshLink to open network sockets, make outgoing connections, and @@ -331,6 +360,42 @@ public: return meshlink_verify(handle, source, data, len, signature, siglen); } + /// Set the canonical Address for a node. + /** This function sets the canonical Address for a 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. + * + * If a canonical Address is set for the local node, + * it will be used for the hostname part of generated invitation URLs. + * + * @param node A pointer to a meshlink_node_t describing the node. + * @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. + * If it is NULL, the listening port's number will be used. + * + * @return This function returns true if the address was added, false otherwise. + */ + bool set_canonical_address(node *node, const char *address, const char *port = NULL) { + 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. + * + * @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. + * If it is NULL, the listening port's number will be used. + * + * @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); + } + /// Add an Address for the local node. /** This function adds an Address for the local node, which will be used for invitation URLs. * @@ -356,12 +421,15 @@ public: * There is no guarantee it will be able to resolve the external address. * Failures might be because by temporary network outages. * + * @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_external_address() { - return meshlink_get_external_address(handle); + bool get_external_address(int family = AF_UNSPEC) { + return meshlink_get_external_address_for_family(handle, family); } /// Try to discover the external address for the local node, and add it to its list of addresses. @@ -406,6 +474,16 @@ public: return meshlink_set_port(handle, port); } + /// Set the timeout for invitations. + /** This function sets the timeout for invitations. + * The timeout is retroactively applied to all outstanding invitations. + * + * @param timeout The timeout for invitations in seconds. + */ + void set_invitation_timeout(int timeout) { + meshlink_set_invitation_timeout(handle, timeout); + } + /// 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. @@ -571,52 +649,66 @@ public: private: // non-copyable: mesh(const mesh &) /* TODO: C++11: = delete */; - void operator=(const mesh &) /* TODO: C++11: = delete */ ; + void operator=(const mesh &) /* TODO: C++11: = delete */; /// static callback trampolines: static void receive_trampoline(meshlink_handle_t *handle, meshlink_node_t *source, const void *data, size_t length) { - if(!(handle->priv)) + if(!(handle->priv)) { return; + } + meshlink::mesh *that = static_cast(handle->priv); that->receive(static_cast(source), data, length); } static void node_status_trampoline(meshlink_handle_t *handle, meshlink_node_t *peer, bool reachable) { - if(!(handle->priv)) + if(!(handle->priv)) { return; + } + meshlink::mesh *that = static_cast(handle->priv); that->node_status(static_cast(peer), reachable); } static void log_trampoline(meshlink_handle_t *handle, log_level_t level, const char *message) { - if(!(handle->priv)) + if(!(handle->priv)) { return; + } + meshlink::mesh *that = static_cast(handle->priv); that->log(level, message); } static bool channel_accept_trampoline(meshlink_handle_t *handle, meshlink_channel *channel, uint16_t port, const void *data, size_t len) { - if(!(handle->priv)) + if(!(handle->priv)) { return false; + } + meshlink::mesh *that = static_cast(handle->priv); bool accepted = that->channel_accept(static_cast(channel), port, data, len); + if(accepted) { meshlink_set_channel_receive_cb(handle, channel, &channel_receive_trampoline); meshlink_set_channel_poll_cb(handle, channel, &channel_poll_trampoline); } + return accepted; } static void channel_receive_trampoline(meshlink_handle_t *handle, meshlink_channel *channel, const void *data, size_t len) { - if(!(handle->priv)) + if(!(handle->priv)) { return; + } + meshlink::mesh *that = static_cast(handle->priv); that->channel_receive(static_cast(channel), data, len); } static void channel_poll_trampoline(meshlink_handle_t *handle, meshlink_channel *channel, size_t len) { - if(!(handle->priv)) + if(!(handle->priv)) { return; + } + meshlink::mesh *that = static_cast(handle->priv); that->channel_poll(static_cast(channel), len); }