GNUnet 0.21.1
messenger_api_room.h File Reference
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Data Structures

struct  GNUNET_MESSENGER_RoomMessageEntry
 
struct  GNUNET_MESSENGER_Room
 

Typedefs

typedef void(* GNUNET_MESSENGER_RoomLinkDeletion) (struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash, const struct GNUNET_TIME_Relative delay)
 

Functions

struct GNUNET_MESSENGER_Roomcreate_room (struct GNUNET_MESSENGER_Handle *handle, const struct GNUNET_HashCode *key)
 Creates and allocates a new room for a handle with a given key for the client API. More...
 
void destroy_room (struct GNUNET_MESSENGER_Room *room)
 Destroys a room and frees its memory fully from the client API. More...
 
enum GNUNET_GenericReturnValue is_room_available (const struct GNUNET_MESSENGER_Room *room)
 Checks whether a room is available to send messages. More...
 
struct GNUNET_MESSENGER_Handleget_room_handle (struct GNUNET_MESSENGER_Room *room)
 Returns the messenger handle of the room. More...
 
const struct GNUNET_ShortHashCodeget_room_sender_id (const struct GNUNET_MESSENGER_Room *room)
 Returns the member id of the room's sender. More...
 
void set_room_sender_id (struct GNUNET_MESSENGER_Room *room, const struct GNUNET_ShortHashCode *id)
 Sets the member id of the room's sender to a specific id or NULL. More...
 
const struct GNUNET_MESSENGER_Messageget_room_message (const struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash)
 Returns a message locally stored from a map for a given hash in a room. More...
 
struct GNUNET_MESSENGER_Contactget_room_sender (const struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash)
 Returns a messages sender locally stored from a map for a given hash in a room. More...
 
struct GNUNET_MESSENGER_Contactget_room_recipient (const struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash)
 Returns a messages recipient locally stored from a map for a given hash in a room. More...
 
void callback_room_message (struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash)
 Executes the message callback for a given hash in a room. More...
 
void handle_room_message (struct GNUNET_MESSENGER_Room *room, struct GNUNET_MESSENGER_Contact *sender, const struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash, enum GNUNET_MESSENGER_MessageFlags flags)
 Handles a message with a given hash in a room for the client API to update members and its information. More...
 
void update_room_last_message (struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash)
 Updates the last message hash of a room for the client API so that new messages can point to the latest message hash while sending. More...
 
int iterate_room_members (struct GNUNET_MESSENGER_Room *room, GNUNET_MESSENGER_MemberCallback callback, void *cls)
 Iterates through all members of a given room to forward each of them to a selected callback with a custom closure. More...
 
enum GNUNET_GenericReturnValue find_room_member (const struct GNUNET_MESSENGER_Room *room, const struct GNUNET_MESSENGER_Contact *contact)
 Checks through all members of a given room if a specific contact is found and returns a result depending on that. More...
 
void link_room_message (struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash, const struct GNUNET_HashCode *other)
 Links a message identified by its hash inside a given room with another message identified by its other hash. More...
 
void link_room_deletion (struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash, const struct GNUNET_TIME_Relative delay, GNUNET_MESSENGER_RoomLinkDeletion deletion)
 Delete all remaining links to a certain message identified by its hash inside a given room and cause a deletion process to all of the linked messages. More...
 

Typedef Documentation

◆ GNUNET_MESSENGER_RoomLinkDeletion

typedef void(* GNUNET_MESSENGER_RoomLinkDeletion) (struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash, const struct GNUNET_TIME_Relative delay)

Definition at line 75 of file messenger_api_room.h.

Function Documentation

◆ create_room()

struct GNUNET_MESSENGER_Room * create_room ( struct GNUNET_MESSENGER_Handle handle,
const struct GNUNET_HashCode key 
)

Creates and allocates a new room for a handle with a given key for the client API.

Parameters
[in,out]handleHandle
[in]keyKey of room
Returns
New room

Definition at line 37 of file messenger_api_room.c.

39{
40 GNUNET_assert ((handle) && (key));
41
42 struct GNUNET_MESSENGER_Room *room = GNUNET_new (struct
44
45 room->handle = handle;
46 GNUNET_memcpy (&(room->key), key, sizeof(*key));
47
48 memset (&(room->last_message), 0, sizeof(room->last_message));
49
50 room->opened = GNUNET_NO;
53
54 room->sender_id = NULL;
55
56 init_list_tunnels (&(room->entries));
57
61
62 init_queue_messages (&(room->queue));
63
64 room->control = create_message_control (room);
65
66 return room;
67}
struct GNUNET_HashCode key
The key used in the DHT.
static struct GNUNET_VPN_Handle * handle
Handle to vpn service.
Definition: gnunet-vpn.c:35
struct GNUNET_CONTAINER_MultiShortmap * GNUNET_CONTAINER_multishortmap_create(unsigned int len, int do_not_copy_keys)
Create a multi peer map (hash map for public keys of peers).
struct GNUNET_CONTAINER_MultiHashMap * GNUNET_CONTAINER_multihashmap_create(unsigned int len, int do_not_copy_keys)
Create a multi hash map.
#define GNUNET_memcpy(dst, src, n)
Call memcpy() but check for n being 0 first.
@ GNUNET_YES
@ GNUNET_NO
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
void init_list_tunnels(struct GNUNET_MESSENGER_ListTunnels *tunnels)
Initializes list of tunnels peer identities as empty list.
struct GNUNET_MESSENGER_MessageControl * create_message_control(struct GNUNET_MESSENGER_Room *room)
Creates and allocates a new message control for a room of the client API.
void init_queue_messages(struct GNUNET_MESSENGER_QueueMessages *messages)
Initializes queue of messages as empty queue.
struct GNUNET_CONTAINER_MultiHashMap * links
struct GNUNET_MESSENGER_Handle * handle
enum GNUNET_GenericReturnValue opened
enum GNUNET_GenericReturnValue wait_for_sync
struct GNUNET_CONTAINER_MultiShortmap * members
struct GNUNET_MESSENGER_MessageControl * control
struct GNUNET_CONTAINER_MultiHashMap * messages
enum GNUNET_GenericReturnValue use_handle_name
struct GNUNET_MESSENGER_QueueMessages queue
struct GNUNET_MESSENGER_ListTunnels entries
struct GNUNET_ShortHashCode * sender_id
struct GNUNET_HashCode key
struct GNUNET_HashCode last_message

References GNUNET_MESSENGER_Room::control, create_message_control(), GNUNET_MESSENGER_Room::entries, GNUNET_assert, GNUNET_CONTAINER_multihashmap_create(), GNUNET_CONTAINER_multishortmap_create(), GNUNET_memcpy, GNUNET_new, GNUNET_NO, GNUNET_YES, handle, GNUNET_MESSENGER_Room::handle, init_list_tunnels(), init_queue_messages(), key, GNUNET_MESSENGER_Room::key, GNUNET_MESSENGER_Room::last_message, GNUNET_MESSENGER_Room::links, GNUNET_MESSENGER_Room::members, GNUNET_MESSENGER_Room::messages, GNUNET_MESSENGER_Room::opened, GNUNET_MESSENGER_Room::queue, GNUNET_MESSENGER_Room::sender_id, GNUNET_MESSENGER_Room::use_handle_name, and GNUNET_MESSENGER_Room::wait_for_sync.

Referenced by GNUNET_MESSENGER_enter_room(), and GNUNET_MESSENGER_open_room().

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◆ destroy_room()

void destroy_room ( struct GNUNET_MESSENGER_Room room)

Destroys a room and frees its memory fully from the client API.

Parameters
[in,out]roomRoom

Definition at line 96 of file messenger_api_room.c.

97{
98 GNUNET_assert (room);
99
101
102 clear_queue_messages (&(room->queue));
103 clear_list_tunnels (&(room->entries));
104
105 if (room->messages)
106 {
109
111 }
112
113 if (room->members)
115
116 if (room->links)
117 {
120
122 }
123
124 if (room->sender_id)
125 GNUNET_free (room->sender_id);
126
127 GNUNET_free (room);
128}
int GNUNET_CONTAINER_multihashmap_iterate(struct GNUNET_CONTAINER_MultiHashMap *map, GNUNET_CONTAINER_MultiHashMapIteratorCallback it, void *it_cls)
Iterate over all entries in the map.
void GNUNET_CONTAINER_multihashmap_destroy(struct GNUNET_CONTAINER_MultiHashMap *map)
Destroy a hash map.
void GNUNET_CONTAINER_multishortmap_destroy(struct GNUNET_CONTAINER_MultiShortmap *map)
Destroy a hash map.
#define GNUNET_free(ptr)
Wrapper around free.
void clear_list_tunnels(struct GNUNET_MESSENGER_ListTunnels *tunnels)
Clears the list of tunnels peer identities.
void destroy_message_control(struct GNUNET_MESSENGER_MessageControl *control)
Destroys a message control and frees its memory fully from the client API.
void clear_queue_messages(struct GNUNET_MESSENGER_QueueMessages *messages)
Clears the queue of messages.
static enum GNUNET_GenericReturnValue iterate_destroy_link(void *cls, const struct GNUNET_HashCode *key, void *value)
static enum GNUNET_GenericReturnValue iterate_destroy_message(void *cls, const struct GNUNET_HashCode *key, void *value)

References clear_list_tunnels(), clear_queue_messages(), GNUNET_MESSENGER_Room::control, destroy_message_control(), GNUNET_MESSENGER_Room::entries, GNUNET_assert, GNUNET_CONTAINER_multihashmap_destroy(), GNUNET_CONTAINER_multihashmap_iterate(), GNUNET_CONTAINER_multishortmap_destroy(), GNUNET_free, iterate_destroy_link(), iterate_destroy_message(), GNUNET_MESSENGER_Room::links, GNUNET_MESSENGER_Room::members, GNUNET_MESSENGER_Room::messages, GNUNET_MESSENGER_Room::queue, and GNUNET_MESSENGER_Room::sender_id.

Referenced by close_handle_room(), GNUNET_MESSENGER_enter_room(), GNUNET_MESSENGER_open_room(), and iterate_destroy_room().

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◆ is_room_available()

enum GNUNET_GenericReturnValue is_room_available ( const struct GNUNET_MESSENGER_Room room)

Checks whether a room is available to send messages.

Parameters
[in]roomRoom
Returns
GNUNET_YES if the room is available, otherwise GNUNET_NO

Definition at line 132 of file messenger_api_room.c.

133{
134 GNUNET_assert (room);
135
136 if (! get_room_sender_id (room))
137 return GNUNET_NO;
138
139 if ((GNUNET_YES == room->opened) || (room->entries.head))
140 return GNUNET_YES;
141 else
142 return GNUNET_NO;
143}
const struct GNUNET_ShortHashCode * get_room_sender_id(const struct GNUNET_MESSENGER_Room *room)
Returns the member id of the room's sender.
struct GNUNET_MESSENGER_ListTunnel * head

References GNUNET_MESSENGER_Room::entries, get_room_sender_id(), GNUNET_assert, GNUNET_NO, GNUNET_YES, GNUNET_MESSENGER_ListTunnels::head, and GNUNET_MESSENGER_Room::opened.

Referenced by dequeue_messages_from_room(), and enqueue_message_to_room().

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◆ get_room_handle()

struct GNUNET_MESSENGER_Handle * get_room_handle ( struct GNUNET_MESSENGER_Room room)

Returns the messenger handle of the room.

Parameters
[in,out]roomRoom
Returns
Messenger handle or NULL

Definition at line 147 of file messenger_api_room.c.

148{
149 GNUNET_assert (room);
150
151 return room->handle;
152}

References GNUNET_assert, and GNUNET_MESSENGER_Room::handle.

Referenced by process_message_control(), and task_message_control().

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◆ get_room_sender_id()

const struct GNUNET_ShortHashCode * get_room_sender_id ( const struct GNUNET_MESSENGER_Room room)

Returns the member id of the room's sender.

Parameters
[in]roomRoom
Returns
Member id or NULL

Definition at line 156 of file messenger_api_room.c.

157{
158 GNUNET_assert (room);
159
160 return room->sender_id;
161}

References GNUNET_assert, and GNUNET_MESSENGER_Room::sender_id.

Referenced by get_handle_contact(), handle_member_id(), handle_miss_message(), is_room_available(), and send_message_to_room().

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◆ set_room_sender_id()

void set_room_sender_id ( struct GNUNET_MESSENGER_Room room,
const struct GNUNET_ShortHashCode id 
)

Sets the member id of the room's sender to a specific id or NULL.

Parameters
[in,out]roomRoom
[in]idMember id or NULL

Definition at line 165 of file messenger_api_room.c.

167{
168 GNUNET_assert (room);
169
170 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Set member id for room: %s\n",
171 GNUNET_h2s (&(room->key)));
172
173 if (! id)
174 {
175 if (room->sender_id)
176 GNUNET_free (room->sender_id);
177
178 room->sender_id = NULL;
179 return;
180 }
181
182 if (! room->sender_id)
184
185 GNUNET_memcpy (room->sender_id, id, sizeof(struct GNUNET_ShortHashCode));
186}
#define GNUNET_log(kind,...)
const char * GNUNET_h2s(const struct GNUNET_HashCode *hc)
Convert a hash value to a string (for printing debug messages).
@ GNUNET_ERROR_TYPE_DEBUG
A 256-bit hashcode.

References GNUNET_assert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_h2s(), GNUNET_log, GNUNET_memcpy, GNUNET_new, GNUNET_MESSENGER_Room::key, and GNUNET_MESSENGER_Room::sender_id.

Referenced by handle_id_message(), and handle_member_id().

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◆ get_room_message()

const struct GNUNET_MESSENGER_Message * get_room_message ( const struct GNUNET_MESSENGER_Room room,
const struct GNUNET_HashCode hash 
)

Returns a message locally stored from a map for a given hash in a room.

If no matching message is found, NULL gets returned.

Parameters
[in]roomRoom
[in]hashHash of message
Returns
Message or NULL

Definition at line 190 of file messenger_api_room.c.

192{
193 GNUNET_assert ((room) && (hash));
194
197 room->messages, hash);
198
199 if ((! entry) || (GNUNET_YES != entry->completed))
200 return NULL;
201
202 return entry->message;
203}
void * GNUNET_CONTAINER_multihashmap_get(const struct GNUNET_CONTAINER_MultiHashMap *map, const struct GNUNET_HashCode *key)
Given a key find a value in the map matching the key.
struct GNUNET_MESSENGER_Message * message
enum GNUNET_GenericReturnValue completed

References GNUNET_MESSENGER_RoomMessageEntry::completed, GNUNET_assert, GNUNET_CONTAINER_multihashmap_get(), GNUNET_YES, GNUNET_MESSENGER_RoomMessageEntry::message, and GNUNET_MESSENGER_Room::messages.

Referenced by GNUNET_MESSENGER_get_message().

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◆ get_room_sender()

struct GNUNET_MESSENGER_Contact * get_room_sender ( const struct GNUNET_MESSENGER_Room room,
const struct GNUNET_HashCode hash 
)

Returns a messages sender locally stored from a map for a given hash in a room.

If no matching message is found, NULL gets returned.

Parameters
[in]roomRoom
[in]hashHash of message
Returns
Contact of sender or NULL

Definition at line 207 of file messenger_api_room.c.

209{
210 GNUNET_assert ((room) && (hash));
211
214 room->messages, hash);
215
216 if ((! entry) || (GNUNET_YES != entry->completed))
217 return NULL;
218
219 return entry->sender;
220}
struct GNUNET_MESSENGER_Contact * sender

References GNUNET_MESSENGER_RoomMessageEntry::completed, GNUNET_assert, GNUNET_CONTAINER_multihashmap_get(), GNUNET_YES, GNUNET_MESSENGER_Room::messages, and GNUNET_MESSENGER_RoomMessageEntry::sender.

Referenced by GNUNET_MESSENGER_get_sender().

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◆ get_room_recipient()

struct GNUNET_MESSENGER_Contact * get_room_recipient ( const struct GNUNET_MESSENGER_Room room,
const struct GNUNET_HashCode hash 
)

Returns a messages recipient locally stored from a map for a given hash in a room.

If no matching message is found or the message has not been privately received, NULL gets returned.

Parameters
[in]roomRoom
[in]hashHash of message
Returns
Contact of recipient or NULL

Definition at line 224 of file messenger_api_room.c.

226{
227 GNUNET_assert ((room) && (hash));
228
231 room->messages, hash);
232
233 if ((! entry) || (GNUNET_YES != entry->completed))
234 return NULL;
235
236 return entry->recipient;
237}
struct GNUNET_MESSENGER_Contact * recipient

References GNUNET_MESSENGER_RoomMessageEntry::completed, GNUNET_assert, GNUNET_CONTAINER_multihashmap_get(), GNUNET_YES, GNUNET_MESSENGER_Room::messages, and GNUNET_MESSENGER_RoomMessageEntry::recipient.

Referenced by GNUNET_MESSENGER_get_recipient().

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◆ callback_room_message()

void callback_room_message ( struct GNUNET_MESSENGER_Room room,
const struct GNUNET_HashCode hash 
)

Executes the message callback for a given hash in a room.

Parameters
[in,out]roomRoom
[in]hashHash of message

Definition at line 241 of file messenger_api_room.c.

243{
244 GNUNET_assert ((room) && (hash));
245
246 struct GNUNET_MESSENGER_Handle *handle = room->handle;
247
248 if (! handle)
249 return;
250
252 entry = GNUNET_CONTAINER_multihashmap_get (room->messages, hash);
253
254 if (! entry)
255 return;
256
257 if (handle->msg_callback)
258 handle->msg_callback (handle->msg_cls, room,
259 entry->sender,
260 entry->recipient,
261 entry->message,
262 hash,
263 entry->flags);
264
267}
@ GNUNET_MESSENGER_FLAG_UPDATE
The update flag.
enum GNUNET_MESSENGER_MessageFlags flags

References GNUNET_MESSENGER_RoomMessageEntry::flags, GNUNET_assert, GNUNET_CONTAINER_multihashmap_get(), GNUNET_MESSENGER_FLAG_UPDATE, handle, GNUNET_MESSENGER_Room::handle, GNUNET_MESSENGER_RoomMessageEntry::message, GNUNET_MESSENGER_Room::messages, GNUNET_MESSENGER_RoomMessageEntry::recipient, and GNUNET_MESSENGER_RoomMessageEntry::sender.

Referenced by handle_delete_message(), handle_message(), and handle_message_control().

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◆ handle_room_message()

void handle_room_message ( struct GNUNET_MESSENGER_Room room,
struct GNUNET_MESSENGER_Contact sender,
const struct GNUNET_MESSENGER_Message message,
const struct GNUNET_HashCode hash,
enum GNUNET_MESSENGER_MessageFlags  flags 
)

Handles a message with a given hash in a room for the client API to update members and its information.

The function also stores the message in map locally for access afterwards.

The contact of the message's sender could be updated or even created. It may not be freed or destroyed though! (The contact may still be in use for old messages...)

Parameters
[in,out]roomRoom
[in,out]senderContact of sender
[in]messageMessage
[in]hashHash of message
[in]flagsFlags of message

Definition at line 647 of file messenger_api_room.c.

652{
653 GNUNET_assert ((room) && (message) && (hash));
654
656 entry = GNUNET_CONTAINER_multihashmap_get (room->messages, hash);
657
658 if (entry)
659 goto update_entry;
660
662
663 if (! entry)
664 return;
665
666 entry->sender = NULL;
667 entry->recipient = NULL;
668
669 entry->message = NULL;
671 entry->completed = GNUNET_NO;
672
674 entry,
676 {
677 GNUNET_free (entry);
678 return;
679 }
680
681update_entry:
682 entry->sender = sender;
683 entry->flags = flags;
684
685 if (entry->message)
686 {
689
691 }
692 else
693 entry->message = copy_message (message);
694
695 entry->completed = GNUNET_YES;
696
697 handle_message (room, hash, entry);
698}
enum GNUNET_GenericReturnValue GNUNET_CONTAINER_multihashmap_put(struct GNUNET_CONTAINER_MultiHashMap *map, const struct GNUNET_HashCode *key, void *value, enum GNUNET_CONTAINER_MultiHashMapOption opt)
Store a key-value pair in the map.
@ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST
, ' bother checking if a value already exists (faster than GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE...
@ GNUNET_OK
@ GNUNET_MESSENGER_KIND_PRIVATE
The private kind.
@ GNUNET_MESSENGER_FLAG_PRIVATE
The private flag.
@ GNUNET_MESSENGER_FLAG_NONE
The none flag.
struct GNUNET_MESSENGER_Message * copy_message(const struct GNUNET_MESSENGER_Message *message)
Creates and allocates a copy of a given message.
void copy_message_header(struct GNUNET_MESSENGER_Message *message, const struct GNUNET_MESSENGER_MessageHeader *header)
Copy message header details from another message to a given message.
static void handle_message(struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash, struct GNUNET_MESSENGER_RoomMessageEntry *entry)
enum GNUNET_MESSENGER_MessageKind kind
The kind of the message.
struct GNUNET_MESSENGER_MessageHeader header
Header.

References GNUNET_MESSENGER_RoomMessageEntry::completed, copy_message(), copy_message_header(), GNUNET_MESSENGER_RoomMessageEntry::flags, GNUNET_assert, GNUNET_CONTAINER_multihashmap_get(), GNUNET_CONTAINER_multihashmap_put(), GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST, GNUNET_free, GNUNET_MESSENGER_FLAG_NONE, GNUNET_MESSENGER_FLAG_PRIVATE, GNUNET_MESSENGER_KIND_PRIVATE, GNUNET_new, GNUNET_NO, GNUNET_OK, GNUNET_YES, handle_message(), GNUNET_MESSENGER_Message::header, GNUNET_MESSENGER_MessageHeader::kind, GNUNET_MESSENGER_RoomMessageEntry::message, GNUNET_MESSENGER_Room::messages, GNUNET_MESSENGER_RoomMessageEntry::recipient, and GNUNET_MESSENGER_RoomMessageEntry::sender.

Referenced by handle_message_control().

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◆ update_room_last_message()

void update_room_last_message ( struct GNUNET_MESSENGER_Room room,
const struct GNUNET_HashCode hash 
)

Updates the last message hash of a room for the client API so that new messages can point to the latest message hash while sending.

Parameters
[in,out]roomRoom
[in]hashHash of message

Definition at line 702 of file messenger_api_room.c.

704{
705 GNUNET_assert ((room) && (hash));
706
707 GNUNET_memcpy (&(room->last_message), hash, sizeof(room->last_message));
708}

References GNUNET_assert, GNUNET_memcpy, and GNUNET_MESSENGER_Room::last_message.

Referenced by handle_message_control(), handle_room_close(), handle_room_entry(), handle_room_open(), handle_room_sync(), and send_message_to_room().

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◆ iterate_room_members()

int iterate_room_members ( struct GNUNET_MESSENGER_Room room,
GNUNET_MESSENGER_MemberCallback  callback,
void *  cls 
)

Iterates through all members of a given room to forward each of them to a selected callback with a custom closure.

Parameters
[in,out]roomRoom
[in]callbackFunction called for each member
[in,out]clsClosure
Returns
Amount of members iterated

Definition at line 731 of file messenger_api_room.c.

734{
735 GNUNET_assert (room);
736
737 if (! callback)
738 return GNUNET_CONTAINER_multishortmap_iterate (room->members, NULL, NULL);
739
741
742 call.room = room;
743 call.callback = callback;
744 call.cls = cls;
745
747
750 &call);
751}
static struct GNUNET_CONVERSATION_Call * call
Call handle (for active outgoing call).
int GNUNET_CONTAINER_multishortmap_iterate(struct GNUNET_CONTAINER_MultiShortmap *map, GNUNET_CONTAINER_ShortmapIterator it, void *it_cls)
Iterate over all entries in the map.
static enum GNUNET_GenericReturnValue iterate_local_members(void *cls, const struct GNUNET_ShortHashCode *key, void *value)
GNUNET_MESSENGER_MemberCallback callback
struct GNUNET_MESSENGER_Room * room

References call, GNUNET_MESSENGER_MemberCall::callback, GNUNET_MESSENGER_MemberCall::cls, GNUNET_assert, GNUNET_CONTAINER_multishortmap_iterate(), iterate_local_members(), GNUNET_MESSENGER_Room::members, and GNUNET_MESSENGER_MemberCall::room.

Referenced by GNUNET_MESSENGER_iterate_members(), and GNUNET_MESSENGER_send_ticket().

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◆ find_room_member()

enum GNUNET_GenericReturnValue find_room_member ( const struct GNUNET_MESSENGER_Room room,
const struct GNUNET_MESSENGER_Contact contact 
)

Checks through all members of a given room if a specific contact is found and returns a result depending on that.

Parameters
[in]roomRoom
[in]contact
Returns
GNUNET_YES if found, otherwise GNUNET_NO

Definition at line 779 of file messenger_api_room.c.

781{
782 GNUNET_assert (room);
783
784 struct GNUNET_MESSENGER_MemberFind find;
785
786 find.contact = contact;
787 find.result = GNUNET_NO;
788
790 &find);
791
792 return find.result;
793}
static enum GNUNET_GenericReturnValue iterate_find_member(void *cls, const struct GNUNET_ShortHashCode *key, void *value)
const struct GNUNET_MESSENGER_Contact * contact

References GNUNET_MESSENGER_MemberFind::contact, GNUNET_assert, GNUNET_CONTAINER_multishortmap_iterate(), GNUNET_NO, iterate_find_member(), GNUNET_MESSENGER_Room::members, and GNUNET_MESSENGER_MemberFind::result.

Referenced by iterate_find_room().

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◆ link_room_message()

void link_room_message ( struct GNUNET_MESSENGER_Room room,
const struct GNUNET_HashCode hash,
const struct GNUNET_HashCode other 
)

Links a message identified by its hash inside a given room with another message identified by its other hash.

Linked messages will be deleted automatically, if any linked message to it gets deleted.

Parameters
[in,out]roomRoom
[in]hashHash of message
[in]otherHash of other message

Definition at line 815 of file messenger_api_room.c.

818{
819 GNUNET_assert ((room) && (hash) && (other));
820
821 const struct GNUNET_HashCode **result = &other;
824
825 if (! *result)
826 return;
827
828 struct GNUNET_HashCode *value = GNUNET_memdup (other, sizeof(struct
830 if (! value)
831 return;
832
836}
static char * value
Value of the record to add/remove.
static int result
Global testing status.
enum GNUNET_GenericReturnValue GNUNET_CONTAINER_multihashmap_get_multiple(struct GNUNET_CONTAINER_MultiHashMap *map, const struct GNUNET_HashCode *key, GNUNET_CONTAINER_MultiHashMapIteratorCallback it, void *it_cls)
Iterate over all entries in the map that match a particular key.
@ GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE
Allow multiple values with the same key.
#define GNUNET_memdup(buf, size)
Allocate and initialize a block of memory.
static enum GNUNET_GenericReturnValue find_linked_hash(void *cls, const struct GNUNET_HashCode *key, void *value)
A 512-bit hashcode.

References find_linked_hash(), GNUNET_assert, GNUNET_CONTAINER_multihashmap_get_multiple(), GNUNET_CONTAINER_multihashmap_put(), GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE, GNUNET_free, GNUNET_memdup, GNUNET_OK, GNUNET_MESSENGER_Room::links, result, and value.

Referenced by dequeue_messages_from_room(), and handle_transcript_message().

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◆ link_room_deletion()

void link_room_deletion ( struct GNUNET_MESSENGER_Room room,
const struct GNUNET_HashCode hash,
const struct GNUNET_TIME_Relative  delay,
GNUNET_MESSENGER_RoomLinkDeletion  deletion 
)

Delete all remaining links to a certain message identified by its hash inside a given room and cause a deletion process to all of the linked messages.

Parameters
[in,out]roomRoom
[in]hashHash of message
[in]delayDelay for linked deletion
[in]deletionFunction called for each linked deletion

Definition at line 893 of file messenger_api_room.c.

897{
898 GNUNET_assert ((room) && (hash));
899
901 info.room = room;
902 info.delay = delay;
903 info.deletion = deletion;
904
908}
#define info
int GNUNET_CONTAINER_multihashmap_remove_all(struct GNUNET_CONTAINER_MultiHashMap *map, const struct GNUNET_HashCode *key)
Remove all entries for the given key from the map.
static enum GNUNET_GenericReturnValue delete_linked_hash(void *cls, const struct GNUNET_HashCode *key, void *value)
struct GNUNET_MESSENGER_Room * room
GNUNET_MESSENGER_RoomLinkDeletion deletion

References GNUNET_MESSENGER_RoomLinkDeletionInfo::delay, delete_linked_hash(), GNUNET_MESSENGER_RoomLinkDeletionInfo::deletion, GNUNET_assert, GNUNET_CONTAINER_multihashmap_get_multiple(), GNUNET_CONTAINER_multihashmap_remove_all(), info, GNUNET_MESSENGER_Room::links, and GNUNET_MESSENGER_RoomLinkDeletionInfo::room.

Referenced by handle_delete_message().

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