X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fmeshlink-tiny%2B%2B.h;h=b76fc56f8f4c9d98bf47cc752c7935e88f0b4e54;hb=3909ee8107713ddf930291317fe1747a1667d584;hp=eba23aa3776a687d520ec0d94209b4254d569d58;hpb=b549eb9642b4b8b441b0e23cd3e0b4d7f39907ae;p=meshlink-tiny diff --git a/src/meshlink-tiny++.h b/src/meshlink-tiny++.h index eba23aa..b76fc56 100644 --- a/src/meshlink-tiny++.h +++ b/src/meshlink-tiny++.h @@ -26,8 +26,6 @@ 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; @@ -57,14 +55,6 @@ typedef void (*connection_try_cb_t)(mesh *mesh, node *node); */ typedef void (*node_status_cb_t)(mesh *mesh, node *node, bool reachable); -/// A callback reporting node path MTU changes. -/** @param mesh A handle which represents an instance of MeshLink. - * @param node A pointer to a meshlink_node_t describing the node whose status changed. - * This pointer is valid until meshlink_close() is called. - * @param pmtu The current path MTU to the node, or 0 if UDP communication is not (yet) possible. - */ -typedef void (*node_pmtu_cb_t)(mesh *mesh, node *node, uint16_t pmtu); - /// 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. @@ -79,85 +69,10 @@ typedef void (*duplicate_cb_t)(mesh *mesh, node *node); */ typedef void (*log_cb_t)(mesh *mesh, log_level_t level, const char *text); -/// A callback for listening for incoming channels. -/** @param mesh A handle which represents an instance of MeshLink. - * @param node A handle for the node that wants to open a channel. - * @param port The port number the peer wishes to connect to. - * - * @return This function should return true if the application listens for the incoming channel, false otherwise. - */ -typedef bool (*meshlink_channel_listen_cb_t)(struct meshlink_handle *mesh, struct meshlink_node *node, uint16_t port); - -/// A callback for accepting incoming channels. -/** @param mesh A handle which represents an instance of MeshLink. - * @param channel A handle for the incoming channel. - * @param port The port number the peer wishes to connect to. - * @param data A pointer to a buffer containing data already received. (Not yet used.) - * @param len The length of the data. (Not yet used.) - * - * @return This function should return true if the application accepts the incoming channel, false otherwise. - * If returning false, the channel is invalid and may not be used anymore. - */ -typedef bool (*channel_accept_cb_t)(mesh *mesh, channel *channel, uint16_t port, const void *data, size_t len); - -/// A callback for receiving data from a channel. -/** @param mesh A handle which represents an instance of MeshLink. - * @param channel A handle for the channel. - * @param data A pointer to a buffer containing data sent by the source. - * @param len The length of the data. - */ -typedef void (*channel_receive_cb_t)(mesh *mesh, channel *channel, const void *data, size_t len); - -/// A callback that is called when data can be send on a channel. -/** @param mesh A handle which represents an instance of MeshLink. - * @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(). - */ -typedef void (*channel_poll_cb_t)(mesh *mesh, channel *channel, size_t len); - -/// A callback for cleaning up buffers submitted for asynchronous I/O. -/** This callbacks signals that MeshLink has finished using this buffer. - * The ownership of the buffer is now back into the application's hands. - * - * @param mesh A handle which represents an instance of MeshLink. - * @param channel A handle for the channel which used this buffer. - * @param data A pointer to a buffer containing the enqueued data. - * @param len The length of the buffer. - * @param priv A private pointer which was set by the application when submitting the buffer. - */ -typedef void (*aio_cb_t)(mesh *mesh, channel *channel, const void *data, size_t len, void *priv); - -/// A callback for asynchronous I/O to and from filedescriptors. -/** This callbacks signals that MeshLink has finished using this filedescriptor. - * - * @param mesh A handle which represents an instance of MeshLink. - * @param channel A handle for the channel which used this filedescriptor. - * @param fd The filedescriptor that was used. - * @param len The length of the data that was successfully sent or received. - * @param priv A private pointer which was set by the application when submitting the buffer. - */ -typedef void (*aio_fd_cb_t)(mesh *mesh, channel *channel, int fd, size_t len, void *priv); - /// A class describing a MeshLink node. 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: - static const uint32_t RELIABLE = MESHLINK_CHANNEL_RELIABLE; - static const uint32_t ORDERED = MESHLINK_CHANNEL_ORDERED; - static const uint32_t FRAMED = MESHLINK_CHANNEL_FRAMED; - static const uint32_t DROP_LATE = MESHLINK_CHANNEL_DROP_LATE; - static const uint32_t NO_PARTIAL = MESHLINK_CHANNEL_NO_PARTIAL; - static const uint32_t TCP = MESHLINK_CHANNEL_TCP; - static const uint32_t UDP = MESHLINK_CHANNEL_UDP; -}; - /// A class describing a MeshLink mesh. class mesh { public: @@ -248,13 +163,6 @@ public: (void)reachable; } - /// This functions is called whenever another node's path MTU changes. - virtual void node_pmtu(node *peer, uint16_t pmtu) { - /* do nothing */ - (void)peer; - (void)pmtu; - } - /// This functions is called whenever a duplicate node is detected. virtual void node_duplicate(node *peer) { /* do nothing */ @@ -280,87 +188,6 @@ public: (void)peer; } - /// This functions is called to determine if we are listening for incoming channels. - /** - * The function is run in MeshLink's own thread. - * It is therefore important that the callback uses apprioriate methods (queues, pipes, locking, etc.) - * to pass data to or from the application's thread. - * The callback should also not block itself and return as quickly as possible. - * - * @param node A handle for the node that wants to open a channel. - * @param port The port number the peer wishes to connect to. - * - * @return This function should return true if the application accepts the incoming channel, false otherwise. - */ - virtual bool channel_listen(node *node, uint16_t port) { - /* by default accept all channels */ - (void)node; - (void)port; - return true; - } - - /// This functions is called whenever another node attempts to open a channel to the local node. - /** - * If the channel is accepted, the poll_callback will be set to channel_poll and can be - * changed using set_channel_poll_cb(). Likewise, the receive callback is set to - * channel_receive(). - * - * The function is run in MeshLink's own thread. - * It is therefore important that the callback uses apprioriate methods (queues, pipes, locking, etc.) - * to pass data to or from the application's thread. - * The callback should also not block itself and return as quickly as possible. - * - * @param channel A handle for the incoming channel. - * @param port The port number the peer wishes to connect to. - * @param data A pointer to a buffer containing data already received. (Not yet used.) - * @param len The length of the data. (Not yet used.) - * - * @return This function should return true if the application accepts the incoming channel, false otherwise. - * If returning false, the channel is invalid and may not be used anymore. - */ - 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; - } - - /// This function is called by Meshlink for receiving data from a channel. - /** - * The function is run in MeshLink's own thread. - * It is therefore important that the callback uses apprioriate methods (queues, pipes, locking, etc.) - * to pass data to or from the application's thread. - * The callback should also not block itself and return as quickly as possible. - * - * @param channel A handle for the channel. - * @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 */ - (void)channel; - (void)data; - (void)len; - } - - /// This function is called by Meshlink when data can be send on a channel. - /** - * The function is run in MeshLink's own thread. - * It is therefore important that the callback uses apprioriate methods (queues, pipes, locking, etc.) - * to pass data to or from the application's thread. - * - * The callback should also not block itself and return as quickly as possible. - * @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 */ - (void)channel; - (void)len; - } - /// Start MeshLink. /** This function causes MeshLink to open network sockets, make outgoing connections, and * create a new thread, which will handle all network I/O. @@ -370,12 +197,9 @@ public: bool start() { meshlink_set_receive_cb(handle, &receive_trampoline); meshlink_set_node_status_cb(handle, &node_status_trampoline); - meshlink_set_node_pmtu_cb(handle, &node_pmtu_trampoline); meshlink_set_node_duplicate_cb(handle, &node_duplicate_trampoline); meshlink_set_log_cb(handle, MESHLINK_DEBUG, &log_trampoline); meshlink_set_error_cb(handle, &error_trampoline); - meshlink_set_channel_listen_cb(handle, &channel_listen_trampoline); - meshlink_set_channel_accept_cb(handle, &channel_accept_trampoline); meshlink_set_connection_try_cb(handle, &connection_try_trampoline); return meshlink_start(handle); } @@ -417,32 +241,6 @@ 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. - * - * @param name The name of the submesh for which a handle is requested. - * - * @return A pointer to a meshlink::submesh which represents the requested submesh, - * or NULL if the requested submesh does not exist. - */ - submesh *get_submesh(const char *name) { - return (submesh *)meshlink_get_submesh(handle, name); - } - /// Get a handle for our own node. /** This function returns a handle for the local node. * @@ -598,8 +396,6 @@ public: /** This function allows the local node to forget any information it has about a node, * and if possible will remove any data it has stored on disk about the node. * - * Any open channels to this node must be closed before calling this function. - * * After this call returns, the node handle is invalid and may no longer be used, regardless * of the return value of this call. * @@ -617,305 +413,6 @@ public: return meshlink_forget_node(handle, node); } - /// Set the poll callback. - /** This functions sets the callback that is called whenever data can be sent to another node. - * The callback is run in MeshLink's own thread. - * It is therefore important that the callback uses apprioriate methods (queues, pipes, locking, etc.) - * to pass data to or from the application's thread. - * The callback should also not block itself and return as quickly as possible. - * - * @param channel A handle for the channel. - * @param cb A pointer to the function which will be called when data can be sent to another node. - * If a NULL pointer is given, the callback will be disabled. - */ - void set_channel_poll_cb(channel *channel, channel_poll_cb_t cb) { - meshlink_set_channel_poll_cb(handle, channel, (meshlink_channel_poll_cb_t)cb); - } - - /// Set the send buffer size of a channel. - /** This function sets the desired size of the send buffer. - * The default size is 128 kB. - * - * @param channel A handle for the channel. - * @param size The desired size for the send buffer. - * If a NULL pointer is given, the callback will be disabled. - */ - void set_channel_sndbuf(channel *channel, size_t size) { - meshlink_set_channel_sndbuf(handle, channel, size); - } - - /// Set the receive buffer size of a channel. - /** This function sets the desired size of the receive buffer. - * The default size is 128 kB. - * - * @param channel A handle for the channel. - * @param size The desired size for the send buffer. - * If a NULL pointer is given, the callback will be disabled. - */ - void set_channel_rcvbuf(channel *channel, size_t size) { - meshlink_set_channel_rcvbuf(handle, channel, size); - } - - /// Set the flags of a channel. - /** This function allows changing some of the channel flags. - * Currently only MESHLINK_CHANNEL_NO_PARTIAL and MESHLINK_CHANNEL_DROP_LATE are supported, other flags are ignored. - * These flags only affect the local side of the channel with the peer. - * The changes take effect immediately. - * - * @param channel A handle for the channel. - * @param flags A bitwise-or'd combination of flags that set the semantics for this channel. - */ - void set_channel_flags(channel *channel, uint32_t flags) { - meshlink_set_channel_flags(handle, channel, flags); - } - - /// Set the send buffer storage of a channel. - /** This function provides MeshLink with a send buffer allocated by the application. - * - * @param channel A handle for the channel. - * @param buf A pointer to the start of the buffer. - * If a NULL pointer is given, MeshLink will use its own internal buffer again. - * @param size The size of the buffer. - */ - void set_channel_sndbuf_storage(channel *channel, void *buf, size_t size) { - meshlink_set_channel_sndbuf_storage(handle, channel, buf, size); - } - - /// Set the receive buffer storage of a channel. - /** This function provides MeshLink with a receive buffer allocated by the application. - * - * @param channel A handle for the channel. - * @param buf A pointer to the start of the buffer. - * If a NULL pointer is given, MeshLink will use its own internal buffer again. - * @param size The size of the buffer. - */ - void set_channel_rcvbuf_storage(channel *channel, void *buf, size_t size) { - meshlink_set_channel_rcvbuf_storage(handle, channel, buf, size); - } - - /// Set the connection timeout used for channels to the given node. - /** 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 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. - */ - void set_node_channel_timeout(node *node, int timeout) { - meshlink_set_node_channel_timeout(handle, node, timeout); - } - - /// 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 different, 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. - * @param cb A pointer to the function which will be called when the remote node sends data to the local node. - * @param data A pointer to a buffer containing data to already queue for sending. - * @param len The length of the data. - * If len is 0, the data pointer is copied into the channel's priv member. - * @param flags A bitwise-or'd combination of flags that set the semantics for this channel. - * - * @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, uint32_t flags = channel::TCP) { - channel *ch = (channel *)meshlink_channel_open_ex(handle, node, port, (meshlink_channel_receive_cb_t)cb, data, len, flags); - meshlink_set_channel_poll_cb(handle, ch, &channel_poll_trampoline); - return ch; - } - - /// 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 receive callback to channel_receive_trampoline, - * which in turn calls channel_receive. - * - * This function sets the channel poll callback to channel_poll_trampoline, which in turn - * calls channel_poll. To set a different, 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. - * @param data A pointer to a buffer containing data to already queue for sending. - * @param len The length of the data. - * If len is 0, the data pointer is copied into the channel's priv member. - * @param flags A bitwise-or'd combination of flags that set the semantics for this channel. - * - * @return A handle for the channel, or NULL in case of an error. - */ - channel *channel_open(node *node, uint16_t port, const void *data, size_t len, uint32_t flags = channel::TCP) { - channel *ch = (channel *)meshlink_channel_open_ex(handle, node, port, &channel_receive_trampoline, data, len, flags); - meshlink_set_channel_poll_cb(handle, ch, &channel_poll_trampoline); - return ch; - } - - /// Partially close a reliable stream channel. - /** This shuts down the read or write side of a channel, or both, without closing the handle. - * It can be used to inform the remote node that the local node has finished sending all data on the channel, - * but still allows waiting for incoming data from the remote node. - * - * @param channel A handle for the channel. - * @param direction Must be one of SHUT_RD, SHUT_WR or SHUT_RDWR. - */ - void channel_shutdown(channel *channel, int direction) { - return meshlink_channel_shutdown(handle, channel, direction); - } - - /// Close a reliable stream channel. - /** This informs the remote node that the local node has finished sending all data on the channel. - * It also causes the local node to stop accepting incoming data from the remote node. - * Afterwards, the channel handle is invalid and must not be used any more. - * - * It is allowed to call this function at any time on a valid handle, even inside callback functions. - * If called with a valid handle, this function always succeeds, otherwise the result is undefined. - * - * @param channel A handle for the channel. - */ - void channel_close(meshlink_channel_t *channel) { - return meshlink_channel_close(handle, channel); - } - - /// Abort a reliable stream channel. - /** This aborts a channel. - * Data that was in the send and receive buffers is dropped, so potentially there is some data that - * was sent on this channel that will not be received by the peer. - * Afterwards, the channel handle is invalid and must not be used any more. - * - * It is allowed to call this function at any time on a valid handle, even inside callback functions. - * If called with a valid handle, this function always succeeds, otherwise the result is undefined. - * - * @param channel A handle for the channel. - */ - void channel_abort(meshlink_channel_t *channel) { - return meshlink_channel_abort(handle, channel); - } - - /// Transmit data on a channel - /** This queues data to send to the remote node. - * - * @param channel A handle for the channel. - * @param data A pointer to a buffer containing data sent by the source. - * @param len The length of the data. - * - * @return The amount of data that was queued, which can be less than len, or a negative value in case of an error. - * If MESHLINK_CHANNEL_NO_PARTIAL is set, then the result will either be len, - * 0 if the buffer is currently too full, or -1 if len is too big even for an empty buffer. - */ - ssize_t channel_send(channel *channel, void *data, size_t len) { - return meshlink_channel_send(handle, channel, data, len); - } - - /// Transmit data on a channel asynchronously - /** This registers a buffer that will be used to send data to the remote node. - * Multiple buffers can be registered, in which case data will be sent in the order the buffers were registered. - * While there are still buffers with unsent data, the poll callback will not be called. - * - * @param channel A handle for the channel. - * @param data A pointer to a buffer containing data sent by the source, or NULL if there is no data to send. - * After meshlink_channel_aio_send() returns, the buffer may not be modified or freed by the application - * until the callback routine is called. - * @param len The length of the data, or 0 if there is no data to send. - * @param cb A pointer to the function which will be called when MeshLink has finished using the buffer. - * @param priv A private pointer which was set by the application when submitting the buffer. - * - * @return True if the buffer was enqueued, false otherwise. - */ - bool channel_aio_send(channel *channel, const void *data, size_t len, meshlink_aio_cb_t cb, void *priv) { - return meshlink_channel_aio_send(handle, channel, data, len, cb, priv); - } - - /// Transmit data on a channel asynchronously from a filedescriptor - /** This will read up to the specified length number of bytes from the given filedescriptor, and send it over the channel. - * The callback may be returned early if there is an error reading from the filedescriptor. - * While there is still with unsent data, the poll callback will not be called. - * - * @param channel A handle for the channel. - * @param fd A file descriptor from which data will be read. - * @param len The length of the data, or 0 if there is no data to send. - * @param cb A pointer to the function which will be called when MeshLink has finished using the filedescriptor. - * @param priv A private pointer which was set by the application when submitting the buffer. - * - * @return True if the buffer was enqueued, false otherwise. - */ - bool channel_aio_fd_send(channel *channel, int fd, size_t len, meshlink_aio_fd_cb_t cb, void *priv) { - return meshlink_channel_aio_fd_send(handle, channel, fd, len, cb, priv); - } - - /// Receive data on a channel asynchronously - /** This registers a buffer that will be filled with incoming channel data. - * Multiple buffers can be registered, in which case data will be received in the order the buffers were registered. - * While there are still buffers that have not been filled, the receive callback will not be called. - * - * @param channel A handle for the channel. - * @param data A pointer to a buffer that will be filled with incoming data. - * After meshlink_channel_aio_receive() returns, the buffer may not be modified or freed by the application - * until the callback routine is called. - * @param len The length of the data. - * @param cb A pointer to the function which will be called when MeshLink has finished using the buffer. - * @param priv A private pointer which was set by the application when submitting the buffer. - * - * @return True if the buffer was enqueued, false otherwise. - */ - bool channel_aio_receive(channel *channel, const void *data, size_t len, meshlink_aio_cb_t cb, void *priv) { - return meshlink_channel_aio_receive(handle, channel, data, len, cb, priv); - } - - /// Receive data on a channel asynchronously and send it to a filedescriptor - /** This will read up to the specified length number of bytes from the channel, and send it to the filedescriptor. - * The callback may be returned early if there is an error writing to the filedescriptor. - * While there is still unread data, the receive callback will not be called. - * - * @param channel A handle for the channel. - * @param fd A file descriptor to which data will be written. - * @param len The length of the data. - * @param cb A pointer to the function which will be called when MeshLink has finished using the filedescriptor. - * @param priv A private pointer which was set by the application when submitting the buffer. - * - * @return True if the buffer was enqueued, false otherwise. - */ - bool channel_aio_fd_receive(channel *channel, int fd, size_t len, meshlink_aio_fd_cb_t cb, void *priv) { - return meshlink_channel_aio_fd_receive(handle, channel, fd, len, cb, priv); - } - - /// Get the amount of bytes in the send buffer. - /** This returns the amount of bytes in the send buffer. - * These bytes have not been received by the peer yet. - * - * @param channel A handle for the channel. - * - * @return The amount of un-ACKed bytes in the send buffer. - */ - size_t channel_get_sendq(channel *channel) { - return meshlink_channel_get_sendq(handle, channel); - } - - /// Get the amount of bytes in the receive buffer. - /** This returns the amount of bytes in the receive buffer. - * These bytes have not been processed by the application yet. - * - * @param channel A handle for the channel. - * - * @return The amount of bytes in the receive buffer. - */ - size_t channel_get_recvq(channel *channel) { - 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); - }; - /// Inform MeshLink that the local network configuration might have changed /** This is intended to be used when there is no way for MeshLink to get notifications of local network changes. * It forces MeshLink to scan all network interfaces for changes in up/down status and new/removed addresses, @@ -993,15 +490,6 @@ private: that->node_status(static_cast(peer), reachable); } - static void node_pmtu_trampoline(meshlink_handle_t *handle, meshlink_node_t *peer, uint16_t pmtu) { - if(!(handle->priv)) { - return; - } - - meshlink::mesh *that = static_cast(handle->priv); - that->node_pmtu(static_cast(peer), pmtu); - } - static void node_duplicate_trampoline(meshlink_handle_t *handle, meshlink_node_t *peer) { if(!(handle->priv)) { return; @@ -1038,49 +526,6 @@ private: that->connection_try(static_cast(peer)); } - static bool channel_listen_trampoline(meshlink_handle_t *handle, meshlink_node_t *node, uint16_t port) { - if(!(handle->priv)) { - return false; - } - - meshlink::mesh *that = static_cast(handle->priv); - return that->channel_listen(static_cast(node), port); - } - - static bool channel_accept_trampoline(meshlink_handle_t *handle, meshlink_channel *channel, uint16_t port, const void *data, size_t len) { - 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)) { - 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)) { - return; - } - - meshlink::mesh *that = static_cast(handle->priv); - that->channel_poll(static_cast(channel), len); - } - meshlink_handle_t *handle; };