#include "gnunet_util_lib.h"

Include dependency graph for gnunet_messenger_service.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	GNUNET_MESSENGER_RoomKeyCode
	A room key code specifies an identifier of a room and its individual properties. More...

union	GNUNET_MESSENGER_RoomKey
	A room key unifies a room key code and its 512bit hash representation. More...

struct	GNUNET_MESSENGER_RoomEntryRecord
	A room entry record specifies which peer is hosting a given room and may also specify the key to enter it. More...

struct	GNUNET_MESSENGER_RoomDetailsRecord
	A room details record specifies a custom name for a given room and some additional space for flags. More...

struct	GNUNET_MESSENGER_EpochIdentifierCode
	An epoch identifier code specifies an epoch or group key inside a room and it provides the information about its group size. More...

union	GNUNET_MESSENGER_EpochIdentifier
	An epoch identifier unifies an epoch identifier code and its 256bit hash representation. More...

struct	GNUNET_MESSENGER_RoomEpochKeyRecord
	A room epoch key record specifies an epoch key for a given room that can be identified via a given key to enter it and an epoch identifier. More...

struct	GNUNET_MESSENGER_EpochNonceData
	Struct to store a unique epoch nonce for message data encryption. More...

union	GNUNET_MESSENGER_EpochNonce
	An epoch nonce unifies the epoch nonce data and its 256bit hash representation. More...

struct	GNUNET_MESSENGER_MessageHeader
	The header of a GNUNET_MESSENGER_Message. More...

struct	GNUNET_MESSENGER_MessageInfo
	An info message body. More...

struct	GNUNET_MESSENGER_MessageJoin
	A join message body. More...

struct	GNUNET_MESSENGER_MessageLeave
	A leave message body. More...

struct	GNUNET_MESSENGER_MessageName
	A name message body. More...

struct	GNUNET_MESSENGER_MessageKey
	A key message body. More...

struct	GNUNET_MESSENGER_MessagePeer
	A peer message body. More...

struct	GNUNET_MESSENGER_MessageId
	An id message body. More...

struct	GNUNET_MESSENGER_MessageMiss
	A miss message body. More...

struct	GNUNET_MESSENGER_MessageMerge
	A merge message body. More...

struct	GNUNET_MESSENGER_MessageRequest
	A request message body. More...

struct	GNUNET_MESSENGER_MessageInvite
	An invite message body. More...

struct	GNUNET_MESSENGER_MessageText
	A text message body. More...

struct	GNUNET_MESSENGER_MessageFile
	A file message body. More...

struct	GNUNET_MESSENGER_MessagePrivate
	A private message body. More...

struct	GNUNET_MESSENGER_MessageDeletion
	A deletion message body This allows deletion of an own previous message with any custom automatic delay. More...

struct	GNUNET_MESSENGER_MessageConnection
	A connection message body This allows to tell others about connection information about a peer. More...

struct	GNUNET_MESSENGER_MessageTicket
	A ticket message body This allows to exchange ticket identifiers with an audience. More...

struct	GNUNET_MESSENGER_MessageTranscript
	A transcript message body This allows reading the content of a sent private message. More...

struct	GNUNET_MESSENGER_MessageTag
	A tag message body This allows tagging a message with a custom tag. More...

struct	GNUNET_MESSENGER_MessageSubscribtion
	A subscribtion message body This allows subscribing to a discourse. More...

struct	GNUNET_MESSENGER_MessageTalk
	A talk message body This allows talking in a discourse. More...

struct	GNUNET_MESSENGER_MessageAnnouncement
	An announcement message body This allows announcing group and epoch keys. More...

struct	GNUNET_MESSENGER_MessageSecret
	A secret message body This allows exchanging encrypted messages. More...

struct	GNUNET_MESSENGER_MessageAppeal
	An appeal message body This allows appealing to receive an epoch key. More...

struct	GNUNET_MESSENGER_MessageAccess
	An access message body This allows providing access to a group or an epoch key using a public key. More...

struct	GNUNET_MESSENGER_MessageRevolution
	A revolution message body This allows revolutionizing a group or epoch. More...

struct	GNUNET_MESSENGER_MessageGroup
	A group message body This allows forming an epoch group. More...

struct	GNUNET_MESSENGER_MessageAuthorization
	An authorization message body This allows providing access to a group or an epoch key using an established shared key. More...

struct	GNUNET_MESSENGER_MessageBody
	The unified body of a GNUNET_MESSENGER_Message. More...

struct	GNUNET_MESSENGER_Message
	Struct to a message. More...

Macros
#define	GNUNET_MESSENGER_VERSION 0x00000006
	Version number of GNUnet Messenger API. More...

#define	GNUNET_MESSENGER_SERVICE_NAME "messenger"
	Identifier of GNUnet MESSENGER Service. More...

#define	GNUNET_MESSENGER_EPOCH_NONCE_BYTES sizeof (struct GNUNET_ShortHashCode)

#define	GNUNET_MESSENGER_KIND_MAX (GNUNET_MESSENGER_KIND_TALK)

#define	GNUNET_MESSENGER_SECRET_IV_BYTES sizeof (struct GNUNET_CRYPTO_SymmetricInitializationVector)

#define	GNUNET_MESSENGER_ACCESS_KEY_BYTES

#define	GNUNET_MESSENGER_AUTHORIZATION_KEY_BYTES sizeof (struct GNUNET_CRYPTO_SymmetricSessionKey)

Typedefs
typedef void(*	GNUNET_MESSENGER_MessageCallback) (void cls, struct GNUNET_MESSENGER_Room room, const struct GNUNET_MESSENGER_Contact sender, const struct GNUNET_MESSENGER_Contact recipient, const struct GNUNET_MESSENGER_Message message, const struct GNUNET_HashCode hash, enum GNUNET_MESSENGER_MessageFlags flags)
	Method called whenever a message is sent or received from a room. More...

typedef enum GNUNET_GenericReturnValue(*	GNUNET_MESSENGER_MemberCallback) (void cls, struct GNUNET_MESSENGER_Room room, const struct GNUNET_MESSENGER_Contact *contact)
	Method called for each member in a room during iteration. More...

Enumerations
enum	GNUNET_MESSENGER_MessageKind { GNUNET_MESSENGER_KIND_INFO = 1 , GNUNET_MESSENGER_KIND_JOIN = 2 , GNUNET_MESSENGER_KIND_LEAVE = 3 , GNUNET_MESSENGER_KIND_NAME = 4 , GNUNET_MESSENGER_KIND_KEY = 5 , GNUNET_MESSENGER_KIND_PEER = 6 , GNUNET_MESSENGER_KIND_ID = 7 , GNUNET_MESSENGER_KIND_MISS = 8 , GNUNET_MESSENGER_KIND_MERGE = 9 , GNUNET_MESSENGER_KIND_REQUEST = 10 , GNUNET_MESSENGER_KIND_INVITE = 11 , GNUNET_MESSENGER_KIND_TEXT = 12 , GNUNET_MESSENGER_KIND_FILE = 13 , GNUNET_MESSENGER_KIND_PRIVATE = 14 , GNUNET_MESSENGER_KIND_DELETION = 15 , GNUNET_MESSENGER_KIND_CONNECTION = 16 , GNUNET_MESSENGER_KIND_TICKET = 17 , GNUNET_MESSENGER_KIND_TRANSCRIPT = 18 , GNUNET_MESSENGER_KIND_TAG = 19 , GNUNET_MESSENGER_KIND_SUBSCRIBTION = 20 , GNUNET_MESSENGER_KIND_TALK = 21 , GNUNET_MESSENGER_KIND_ANNOUNCEMENT = 22 , GNUNET_MESSENGER_KIND_SECRET = 23 , GNUNET_MESSENGER_KIND_APPEAL = 24 , GNUNET_MESSENGER_KIND_ACCESS = 25 , GNUNET_MESSENGER_KIND_REVOLUTION = 26 , GNUNET_MESSENGER_KIND_GROUP = 27 , GNUNET_MESSENGER_KIND_AUTHORIZATION = 28 , GNUNET_MESSENGER_KIND_UNKNOWN = 0 }
	Enum for the different supported kinds of messages. More...

enum	GNUNET_MESSENGER_MessageFlags { GNUNET_MESSENGER_FLAG_NONE = 0 , GNUNET_MESSENGER_FLAG_SENT = 1 , GNUNET_MESSENGER_FLAG_PRIVATE = 2 , GNUNET_MESSENGER_FLAG_PEER = 4 , GNUNET_MESSENGER_FLAG_RECENT = 8 , GNUNET_MESSENGER_FLAG_UPDATE = 16 , GNUNET_MESSENGER_FLAG_DELETE = 32 , GNUNET_MESSENGER_FLAG_SECRET = 64 , GNUNET_MESSENGER_FLAG_MEMBER = 128 }
	Enum for the different supported flags used by message handling. More...

enum	GNUNET_MESSENGER_ConnectionFlags { GNUNET_MESSENGER_FLAG_CONNECTION_NONE = 0 , GNUNET_MESSENGER_FLAG_CONNECTION_AUTO = 1 }
	Enum for the different supported flags used to specify connection handling. More...

enum	GNUNET_MESSENGER_SubscriptionFlags { GNUNET_MESSENGER_FLAG_SUBSCRIPTION_NONE = 0 , GNUNET_MESSENGER_FLAG_SUBSCRIPTION_UNSUBSCRIBE = 1 , GNUNET_MESSENGER_FLAG_SUBSCRIPTION_KEEP_ALIVE = 2 }
	Enum for the different supported flags used to specify subscription handling. More...

enum	GNUNET_MESSENGER_EpochFlags { GNUNET_MESSENGER_FLAG_EPOCH_NONE = 0 , GNUNET_MESSENGER_FLAG_EPOCH_VALID = 1 }

Functions
const char *	GNUNET_MESSENGER_name_of_kind (enum GNUNET_MESSENGER_MessageKind kind)
	Get the name of a message kind. More...

void	GNUNET_MESSENGER_create_room_key (union GNUNET_MESSENGER_RoomKey key, const char input, enum GNUNET_GenericReturnValue is_public, enum GNUNET_GenericReturnValue is_group, enum GNUNET_GenericReturnValue is_feed)
	Creates a room key from given optional input string using certain properties for this targeted room. More...

struct GNUNET_MESSENGER_Handle *	GNUNET_MESSENGER_connect (const struct GNUNET_CONFIGURATION_Handle cfg, const char name, const struct GNUNET_CRYPTO_PrivateKey key, GNUNET_MESSENGER_MessageCallback msg_callback, void msg_cls)
	Set up a handle for the messenger related functions and connects to all necessary services. More...

void	GNUNET_MESSENGER_disconnect (struct GNUNET_MESSENGER_Handle *handle)
	Disconnect all of the messengers used services and clears up its used memory. More...

const char *	GNUNET_MESSENGER_get_name (const struct GNUNET_MESSENGER_Handle *handle)
	Get the name (if specified, otherwise NULL) used by the messenger. More...

enum GNUNET_GenericReturnValue	GNUNET_MESSENGER_set_name (struct GNUNET_MESSENGER_Handle handle, const char name)
	Set the name for the messenger handle and sends messages renaming your contact in currently open rooms. More...

const struct GNUNET_CRYPTO_PublicKey *	GNUNET_MESSENGER_get_key (const struct GNUNET_MESSENGER_Handle *handle)
	Get the public key used by the messenger or NULL if the anonymous key was used. More...

enum GNUNET_GenericReturnValue	GNUNET_MESSENGER_set_key (struct GNUNET_MESSENGER_Handle handle, const struct GNUNET_CRYPTO_PrivateKey key)
	Set the private key used by the messenger or NULL if the anonymous key should be used instead. More...

struct GNUNET_MESSENGER_Room *	GNUNET_MESSENGER_open_room (struct GNUNET_MESSENGER_Handle handle, const union GNUNET_MESSENGER_RoomKey key)
	Open a room to send and receive messages. More...

struct GNUNET_MESSENGER_Room *	GNUNET_MESSENGER_enter_room (struct GNUNET_MESSENGER_Handle handle, const struct GNUNET_PeerIdentity door, const union GNUNET_MESSENGER_RoomKey *key)
	Enter a room to send and receive messages through a door opened using GNUNET_MESSENGER_open_room. More...

void	GNUNET_MESSENGER_close_room (struct GNUNET_MESSENGER_Room *room)
	Close a room which was entered, opened or both in various order and variety. More...

int	GNUNET_MESSENGER_find_rooms (const struct GNUNET_MESSENGER_Handle handle, const struct GNUNET_MESSENGER_Contact contact, GNUNET_MESSENGER_MemberCallback callback, void *cls)
	Searches for a specific contact in a given room and calls a selected callback with a given closure for each of them containing the contact as a member. More...

const struct GNUNET_HashCode *	GNUNET_MESSENGER_room_get_key (const struct GNUNET_MESSENGER_Room *room)
	Get the key of a given room. More...

const struct GNUNET_MESSENGER_Contact *	GNUNET_MESSENGER_get_sender (const struct GNUNET_MESSENGER_Room room, const struct GNUNET_HashCode hash)
	Get the contact of a member in a room which sent a specific message identified with a given hash. More...

const struct GNUNET_MESSENGER_Contact *	GNUNET_MESSENGER_get_recipient (const struct GNUNET_MESSENGER_Room room, const struct GNUNET_HashCode hash)
	Get the contact of a member in a room which has been targeted as recipient of a specific message identified with a given hash. More...

const char *	GNUNET_MESSENGER_contact_get_name (const struct GNUNET_MESSENGER_Contact *contact)
	Get the name used by the contact. More...

const struct GNUNET_CRYPTO_PublicKey *	GNUNET_MESSENGER_contact_get_key (const struct GNUNET_MESSENGER_Contact *contact)
	Get the public key used by the contact or NULL if the anonymous key was used. More...

size_t	GNUNET_MESSENGER_contact_get_id (const struct GNUNET_MESSENGER_Contact *contact)
	Get the locally unique id of the contact. More...

void	GNUNET_MESSENGER_send_message (struct GNUNET_MESSENGER_Room room, const struct GNUNET_MESSENGER_Message message, const struct GNUNET_MESSENGER_Contact *contact)
	Send a message into a room. More...

void	GNUNET_MESSENGER_delete_message (struct GNUNET_MESSENGER_Room room, const struct GNUNET_HashCode hash, const struct GNUNET_TIME_Relative delay)
	Delete a message identified by its hash from a room. More...

const struct GNUNET_MESSENGER_Message *	GNUNET_MESSENGER_get_message (struct GNUNET_MESSENGER_Room room, const struct GNUNET_HashCode hash)
	Get the message in a room identified by its hash and requests it if necessary. More...

int	GNUNET_MESSENGER_iterate_members (struct GNUNET_MESSENGER_Room room, GNUNET_MESSENGER_MemberCallback callback, void cls)
	Iterates through all members of a given room and calls a selected callback for each of them with a provided closure. More...

Detailed Description

Author: Tobias Frisch

MESSENGER service; manages decentralized chat groups

Definition in file gnunet_messenger_service.h.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description