#include <stddef.h>
#include <unistd.h>
+#if defined(_WIN32)
+#include <Winsock2.h>
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
/// The length in bytes of a signature made with meshlink_sign()
#define MESHLINK_SIGLEN (64)
+// The maximum length of fingerprints
+#define MESHLINK_FINGERPRINTLEN (64)
+
/// A handle for an instance of MeshLink.
typedef struct meshlink_handle meshlink_handle_t;
MESHLINK_EPEER, ///< A peer caused an error
} meshlink_errno_t;
+/// Device class
+typedef enum {
+ DEV_CLASS_BACKBONE = 0,
+ DEV_CLASS_STATIONARY = 1,
+ DEV_CLASS_PORTABLE = 2,
+ DEV_CLASS_UNKNOWN = 3,
+ _DEV_CLASS_MAX = 3
+} dev_class_t;
+
/// A variable holding the last encountered error from MeshLink.
/** This is a thread local variable that contains the error code of the most recent error
* encountered by a MeshLink API function called in the current thread.
#ifndef MESHLINK_INTERNAL_H
struct meshlink_handle {
- const char *name;
+ char *name;
+ char *appname;
+ dev_class_t devclass;
void *priv;
};
struct meshlink_node {
- const char *name; ///< Textual name of this node. It is stored in a nul-terminated C string, which is allocated by MeshLink.
+ char *name; ///< Textual name of this node. It is stored in a nul-terminated C string, which is allocated by MeshLink.
void *priv; ///< Private pointer which may be set freely by the application, and is never used or modified by MeshLink.
};
* After the function returns, the application is free to overwrite or free @a confbase @a.
* @param name The name which this instance of the application will use in the mesh.
* After the function returns, the application is free to overwrite or free @a name @a.
+ * @param appname The application name which will be used in the mesh.
+ * After the function returns, the application is free to overwrite or free @a name @a.
+ * @param devclass The device class which will be used in the mesh.
*
* @return A pointer to a meshlink_handle_t which represents this instance of MeshLink, or NULL in case of an error.
* The pointer is valid until meshlink_close() is called.
*/
-extern meshlink_handle_t *meshlink_open(const char *confbase, const char *name);
+extern meshlink_handle_t *meshlink_open(const char *confbase, const char *name, const char* appname, dev_class_t devclass);
+
+/// is used by the C++ wrapper to allocate more memory behind the handle
+extern meshlink_handle_t *meshlink_open_with_size(const char *confbase, const char *name, const char* appname, dev_class_t devclass, size_t size);
/// Start MeshLink.
/** This function causes MeshLink to open network sockets, make outgoing connections, and
} meshlink_log_level_t;
/// A callback for receiving log messages generated by MeshLink.
-/** @param mesh A handle which represents an instance of MeshLink.
+/** @param mesh A handle which represents an instance of MeshLink, or NULL.
* @param level An enum describing the severity level of the message.
* @param text A pointer to a nul-terminated C string containing the textual log message.
* This pointer is only valid for the duration of the callback.
/// Set the log callback.
/** This functions sets the callback that is called whenever MeshLink has some information to log.
- * The callback is run in MeshLink's own thread.
+ *
+ * The @a mesh @a parameter can either be a valid MeshLink handle, or NULL.
+ * In case it is NULL, the callback will be called for errors that happen outside the context of a valid mesh instance.
+ * Otherwise, it will be called for errors that happen in the context of the given mesh instance.
+ *
+ * If @a mesh @a is not NULL, then the callback is run in MeshLink's own thread.
* It is important that the callback uses apprioriate methods (queues, pipes, locking, etc.)
* to hand the data over to the application's thread.
* The callback should also not block itself and return as quickly as possible.
*
- * @param mesh A handle which represents an instance of MeshLink.
+ * The @a mesh @a parameter can either be a valid MeshLink handle, or NULL.
+ * In case it is NULL, the callback will be called for errors that happen outside the context of a valid mesh instance.
+ * Otherwise, it will be called for errors that happen in the context of the given mesh instance.
+ *
+ * @param mesh A handle which represents an instance of MeshLink, or NULL.
* @param level An enum describing the minimum severity level. Debugging information with a lower level will not trigger the callback.
* @param cb A pointer to the function which will be called when another node sends data to the local node.
* If a NULL pointer is given, the callback will be disabled.
* given hostname. The caller is free to overwrite or free
* this memory once meshlink returns.
*/
-extern void meshlink_hint_address(meshlink_handle_t *mesh, char *hostname, struct sockaddr *addr);
+extern void meshlink_hint_address(meshlink_handle_t *mesh, meshlink_node_t *node, const struct sockaddr *addr);
#ifdef __cplusplus
}