#define MESH_H_
#include <stdint.h>
-#include <gnunet_mesh_service.h>
+#include <gnunet_mesh_service_new.h>
#include "gnunet_common.h"
/******************************************************************************/
-/******************** MESH NETWORK MESSAGES **************************/
+/******************** MESH LOCAL MESSAGES *************************/
/******************************************************************************/
-/* API CALL MESSAGE USED
- * -------- ------------
- * connect GNUNET_MESH_Connect
- * disconnect None (network level disconnect)
+/* Any API call should be documented in the folowing table under API CALL.
+ * Also, any message type should be documented in the following table, with the
+ * associated event.
+ *
+ * API CALL (GNUNET_MESH_*) MESSAGE USED
+ * ------------------------ ------------
+ * connect GNUNET_MESH_Connect
+ * disconnect None (network level disconnect)
*
- * tunnel_create GNUNET_MESH_TunnelMessage
- * tunnel_destroy GNUNET_MESH_TunnelMessage
+ * tunnel_create GNUNET_MESH_TunnelMessage
+ * tunnel_destroy GNUNET_MESH_TunnelMessage
*
- * peer_request_connect_add GNUNET_MESH_ConnectPeer
- * peer_request_connect_del GNUNET_MESH_ConnectPeer
- * peer_request_connect_by_type GNUNET_MESH_ConnectPeerByType
+ * peer_request_connect_add GNUNET_MESH_PeerControl
+ * peer_request_connect_del GNUNET_MESH_PeerControl
+ * peer_request_connect_by_type GNUNET_MESH_ConnectPeerByType
*
- * notify_transmit_ready GNUNET_MESH_Control
- * notify_transmit_ready_cancel None
+ * notify_transmit_ready GNUNET_MESH_RequestTransmitReady
+ * notify_transmit_ready_cancel None (clear of internal data structures)
+ *
+ *
+ *
+ * EVENT MESSAGE USED
+ * ----- ------------
+ * notify_transmit_ready reply GNUNET_MESH_NotifyTransmitReady
+ * notify_transmit_ready data GNUNET_MESH_Data or
+ * GNUNET_MESH_DataBroadcast
+ * new incoming tunnel GNUNET_MESH_PeerControl
+ * peer connects to a tunnel GNUNET_MESH_PeerControl
+ * peer disconnects from a tunnel GNUNET_MESH_PeerControl
*/
+/**
+ * Type for tunnel numbering.
+ * - Local tunnel numbers are >= 0x80000000
+ * - Global tunnel numbers are < 0x80000000
+ */
+typedef uint32_t MESH_TunnelID;
+
+/**
+ * Message for connecting to the msh service. Specifies the messages the client
+ * is interested in.
+ */
struct GNUNET_MESH_Connect {
/**
* Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_CONNECT
- *
- * Size: sizeof(struct GNUNET_MESH_Connect) + messages_subscribed * sizeof (message_type)
+ * Size: sizeof(struct GNUNET_MESH_Connect) +
+ * messages_subscribed * sizeof (message_type)
*/
struct GNUNET_MessageHeader header;
/**
- *
+ * Message for a client to create and destroy tunnels.
*/
struct GNUNET_MESH_TunnelMessage {
/**
*/
struct GNUNET_MessageHeader header;
- /**
- * ID of a tunnel controlled by this client.
- */
- uint32_t tunnel_id GNUNET_PACKED;
+ /**
+ * ID of a tunnel controlled by this client.
+ */
+ MESH_TunnelID tunnel_id GNUNET_PACKED;
};
-
+/**
+ * Message for:
+ * - request adding and deleting peers from a tunnel
+ * - notify the client that peers have connected:
+ * -- requested
+ * -- unrequested (new incoming tunnels)
+ * - notify the client that peers have disconnected
+ */
struct GNUNET_MESH_PeerControl {
/**
- * Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_CONNECT_PEER_[ADD|DEL] (client to service, client created tunnel)
- * Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_NOTIFY[CONNECT|DISCONNECT] (service to client)
+ * Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_CONNECT_PEER_[ADD|DEL]
+ * (client to service, client created tunnel)
+ * GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_NOTIFY[CONNECT|DISCONNECT]
+ * (service to client)
*
* Size: sizeof(struct GNUNET_MESH_PeerControl)
*/
- struct GNUNET_MessageHeader header;
+ struct GNUNET_MessageHeader header;
/**
* ID of a tunnel controlled by this client.
*/
- uint32_t tunnel_id GNUNET_PACKED;
+ MESH_TunnelID tunnel_id GNUNET_PACKED;
/**
* Peer to connect/disconnect.
*/
- struct GNUNET_PeerIdentity peer;
+ struct GNUNET_PeerIdentity peer;
};
-
-
+/**
+ * Message for connecting to peers offering a certain service.
+ */
struct GNUNET_MESH_ConnectPeerByType {
/**
* Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_CONNECT_PEER_BY_TYPE
/**
* ID of a tunnel controlled by this client.
*/
- uint32_t tunnel_id GNUNET_PACKED;
+ MESH_TunnelID tunnel_id GNUNET_PACKED;
/**
* Type specification
*/
- GNUNET_MESH_ApplicationType type;
+ GNUNET_MESH_ApplicationType type GNUNET_PACKED;
};
+/**
+ * Message for notifying the service that the client wants to send data.
+ */
struct GNUNET_MESH_RequestTransmitReady {
/**
* Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_REQUEST_TRANSMIT_READY
*/
struct GNUNET_MessageHeader header;
- /**
- * ID of a tunnel controlled by this client.
- */
- uint32_t tunnel_id GNUNET_PACKED;
+ /**
+ * ID of a tunnel controlled by this client.
+ */
+ MESH_TunnelID tunnel_id GNUNET_PACKED;
- /**
- * Size of message we would like to transmit to this tunnel
- */
- uint32_t msg_size GNUNET_PACKED;
+ /**
+ * Size of message we would like to transmit to this tunnel
+ */
+ uint32_t msg_size GNUNET_PACKED;
};
+
+/**
+ * Message for letting a client know that the service is ready to accept data
+ * for transmission.
+ */
struct GNUNET_MESH_NotifyTransmitReady {
/**
* Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_NOTIFY_TRANSMIT_READY
*/
struct GNUNET_MessageHeader header;
- /**
- * ID of a tunnel controlled by this client.
- */
- uint32_t tunnel_id GNUNET_PACKED;
+ /**
+ * ID of a tunnel controlled by this client.
+ */
+ MESH_TunnelID tunnel_id GNUNET_PACKED;
- /**
- * Size of message we can now transmit to this tunnel
- */
- uint32_t msg_size GNUNET_PACKED;
+ /**
+ * Size of message we can now transmit to this tunnel
+ */
+ uint32_t msg_size GNUNET_PACKED;
};
+/**
+ * Message to encapsulate data transmitted to/from the service
+ */
struct GNUNET_MESH_Data {
/**
* Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_DATA (client to service, or service to client)
- *
* Size: sizeof(struct GNUNET_MESH_Data) + sizeof (data)
*/
struct GNUNET_MessageHeader header;
- /**
- * ID of a tunnel controlled by this client.
- */
- uint32_t tunnel_id GNUNET_PACKED;
+ /**
+ * ID of a tunnel controlled by this client.
+ */
+ MESH_TunnelID tunnel_id GNUNET_PACKED;
- /**
- * Source or destination of the message (depending on direction).
- */
- struct GNUNET_PeerIdentity destination;
+ /**
+ * Source or destination of the message (depending on direction).
+ */
+ struct GNUNET_PeerIdentity peer_id;
/* uint8_t data[] */
};
-
+/**
+ * Message to encapsulate broadcast data transmitted to the service
+ */
struct GNUNET_MESH_DataBroadcast {
/**
* Type: GNUNET_MESSAGE_TYPE_MESH_LOCAL_DATA_BROADCAST (client to service only, client created tunnel)
- *
* Size: sizeof(struct GNUNET_MESH_DataBroadcast) + sizeof (data)
*/
struct GNUNET_MessageHeader header;
- /**
- * ID of a tunnel controlled by this client.
- */
- uint32_t tunnel_id GNUNET_PACKED;
+ /**
+ * ID of a tunnel controlled by this client.
+ */
+ MESH_TunnelID tunnel_id GNUNET_PACKED;
/* uint8_t data[] */
};