*/
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();
}
handle->priv = 0;
meshlink_close(handle);
}
+
handle = 0;
}
*/
/// 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.
/**
*/
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;
}
* @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.
/**
* @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
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.
*
* 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.
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.
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<mesh *>(handle->priv);
that->receive(static_cast<node *>(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<mesh *>(handle->priv);
that->node_status(static_cast<node *>(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<mesh *>(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<mesh *>(handle->priv);
bool accepted = that->channel_accept(static_cast<meshlink::channel *>(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<mesh *>(handle->priv);
that->channel_receive(static_cast<meshlink::channel *>(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<mesh *>(handle->priv);
that->channel_poll(static_cast<meshlink::channel *>(channel), len);
}
projects / meshlink / blobdiff