gnunet-service-messenger.c File Reference

GNUnet MESSENGER service. More...

#include "platform.h"
#include "gnunet-service-messenger.h"
#include "gnunet-service-messenger_handle.h"
#include "gnunet-service-messenger_message_kind.h"
#include "gnunet-service-messenger_service.h"
#include "messenger_api_message.h"

Include dependency graph for gnunet-service-messenger.c:

Go to the source code of this file.

Data Structures
struct	GNUNET_MESSENGER_Client

Functions
static int	check_create (void *cls, const struct GNUNET_MESSENGER_CreateMessage *msg)
static void	handle_create (void *cls, const struct GNUNET_MESSENGER_CreateMessage *msg)
static void	handle_update (void *cls, const struct GNUNET_MESSENGER_UpdateMessage *msg)
static void	handle_destroy (void *cls, const struct GNUNET_MESSENGER_DestroyMessage *msg)
static int	check_set_name (void *cls, const struct GNUNET_MESSENGER_NameMessage *msg)
static void	handle_set_name (void *cls, const struct GNUNET_MESSENGER_NameMessage *msg)
static void	handle_room_open (void *cls, const struct GNUNET_MESSENGER_RoomMessage *msg)
static void	handle_room_entry (void *cls, const struct GNUNET_MESSENGER_RoomMessage *msg)
static void	handle_room_close (void *cls, const struct GNUNET_MESSENGER_RoomMessage *msg)
static int	check_send_message (void *cls, const struct GNUNET_MESSENGER_SendMessage *msg)
static void	handle_send_message (void *cls, const struct GNUNET_MESSENGER_SendMessage *msg)
static void	callback_found_message (void *cls, struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash)
static void	handle_get_message (void *cls, const struct GNUNET_MESSENGER_GetMessage *msg)
static void *	callback_client_connect (void *cls, struct GNUNET_SERVICE_Client *client, struct GNUNET_MQ_Handle *mq)
static void	callback_client_disconnect (void *cls, struct GNUNET_SERVICE_Client *client, void *internal_cls)
static void	run (void *cls, const struct GNUNET_CONFIGURATION_Handle *config, struct GNUNET_SERVICE_Handle *service)
	Setup MESSENGER internals. More...
	GNUNET_SERVICE_MAIN (GNUNET_MESSENGER_SERVICE_NAME, GNUNET_SERVICE_OPTION_NONE, &run, &callback_client_connect, &callback_client_disconnect, NULL, GNUNET_MQ_hd_var_size(create, GNUNET_MESSAGE_TYPE_MESSENGER_CONNECTION_CREATE, struct GNUNET_MESSENGER_CreateMessage, NULL), GNUNET_MQ_hd_fixed_size(update, GNUNET_MESSAGE_TYPE_MESSENGER_CONNECTION_UPDATE, struct GNUNET_MESSENGER_UpdateMessage, NULL), GNUNET_MQ_hd_fixed_size(destroy, GNUNET_MESSAGE_TYPE_MESSENGER_CONNECTION_DESTROY, struct GNUNET_MESSENGER_DestroyMessage, NULL), GNUNET_MQ_hd_var_size(set_name, GNUNET_MESSAGE_TYPE_MESSENGER_CONNECTION_SET_NAME, struct GNUNET_MESSENGER_NameMessage, NULL), GNUNET_MQ_hd_fixed_size(room_open, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_OPEN, struct GNUNET_MESSENGER_RoomMessage, NULL), GNUNET_MQ_hd_fixed_size(room_entry, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_ENTRY, struct GNUNET_MESSENGER_RoomMessage, NULL), GNUNET_MQ_hd_fixed_size(room_close, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_CLOSE, struct GNUNET_MESSENGER_RoomMessage, NULL), GNUNET_MQ_hd_var_size(send_message, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_SEND_MESSAGE, struct GNUNET_MESSENGER_SendMessage, NULL), GNUNET_MQ_hd_fixed_size(get_message, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_GET_MESSAGE, struct GNUNET_MESSENGER_GetMessage, NULL), GNUNET_MQ_handler_end())
	Define "main" method using service macro. More...

Variables
struct GNUNET_MESSENGER_Service *	messenger

Detailed Description

GNUnet MESSENGER service.

Author

Tobias Frisch

Definition in file gnunet-service-messenger.c.

Function Documentation

check_create()

static int check_create ( void *  cls, const struct GNUNET_MESSENGER_CreateMessage *  msg  )

static

Definition at line 43 of file gnunet-service-messenger.c.

{
  GNUNET_MQ_check_zero_termination (msg);
  return GNUNET_OK;
}

References GNUNET_MQ_check_zero_termination, GNUNET_OK, and msg.

handle_create()

static void handle_create ( void *  cls, const struct GNUNET_MESSENGER_CreateMessage *  msg  )

static

Definition at line 51 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  const char *name = ((const char*) msg) + sizeof(*msg);
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Handle created with name: %s\n", name);
 
  setup_srv_handle_name (msg_client->handle, strlen (name) > 0 ? name : NULL);
 
  GNUNET_SERVICE_client_continue (msg_client->client);
}

References GNUNET_MESSENGER_Client::client, GNUNET_ERROR_TYPE_DEBUG, GNUNET_log, GNUNET_SERVICE_client_continue(), GNUNET_MESSENGER_Client::handle, msg, name, and setup_srv_handle_name().

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handle_update()

static void handle_update ( void *  cls, const struct GNUNET_MESSENGER_UpdateMessage *  msg  )

static

Definition at line 66 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  update_srv_handle (msg_client->handle);
 
  GNUNET_SERVICE_client_continue (msg_client->client);
}

References GNUNET_MESSENGER_Client::client, GNUNET_SERVICE_client_continue(), GNUNET_MESSENGER_Client::handle, and update_srv_handle().

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handle_destroy()

static void handle_destroy ( void *  cls, const struct GNUNET_MESSENGER_DestroyMessage *  msg  )

static

Definition at line 77 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  GNUNET_SERVICE_client_drop (msg_client->client);
}

References GNUNET_MESSENGER_Client::client, and GNUNET_SERVICE_client_drop().

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check_set_name()

static int check_set_name ( void *  cls, const struct GNUNET_MESSENGER_NameMessage *  msg  )

static

Definition at line 86 of file gnunet-service-messenger.c.

{
  GNUNET_MQ_check_zero_termination (msg);
  return GNUNET_OK;
}

References GNUNET_MQ_check_zero_termination, GNUNET_OK, and msg.

handle_set_name()

static void handle_set_name ( void *  cls, const struct GNUNET_MESSENGER_NameMessage *  msg  )

static

Definition at line 94 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  const char *name = ((const char*) msg) + sizeof(*msg);
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Handles name is now: %s\n", name);
 
  set_srv_handle_name (msg_client->handle, name);
 
  GNUNET_SERVICE_client_continue (msg_client->client);
}

References GNUNET_MESSENGER_Client::client, GNUNET_ERROR_TYPE_DEBUG, GNUNET_log, GNUNET_SERVICE_client_continue(), GNUNET_MESSENGER_Client::handle, msg, name, and set_srv_handle_name().

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handle_room_open()

static void handle_room_open ( void *  cls, const struct GNUNET_MESSENGER_RoomMessage *  msg  )

static

Definition at line 109 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Opening room: %s\n", GNUNET_h2s (
                &(msg->key)));
 
  if (GNUNET_YES == open_srv_handle_room (msg_client->handle, &(msg->key)))
  {
    const struct GNUNET_ShortHashCode *member_id = get_srv_handle_member_id (
      msg_client->handle, &(msg->key));
 
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Opening room with member id: %s\n",
                GNUNET_sh2s (member_id));
 
    struct GNUNET_MESSENGER_RoomMessage *response;
    struct GNUNET_MQ_Envelope *env;
 
    env = GNUNET_MQ_msg (response, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_OPEN);
    GNUNET_memcpy (&(response->key), &(msg->key), sizeof(msg->key));
    GNUNET_MQ_send (msg_client->handle->mq, env);
  }
  else
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Opening room failed: %s\n",
                GNUNET_h2s (&(msg->key)));
 
  GNUNET_SERVICE_client_continue (msg_client->client);
}

References GNUNET_MESSENGER_Client::client, env, get_srv_handle_member_id(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_h2s(), GNUNET_log, GNUNET_memcpy, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_OPEN, GNUNET_MQ_msg, GNUNET_MQ_send(), GNUNET_SERVICE_client_continue(), GNUNET_sh2s(), GNUNET_YES, GNUNET_MESSENGER_Client::handle, GNUNET_MESSENGER_SrvHandle::mq, msg, open_srv_handle_room(), and response.

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handle_room_entry()

static void handle_room_entry ( void *  cls, const struct GNUNET_MESSENGER_RoomMessage *  msg  )

static

Definition at line 140 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Entering room: %s, %s\n", GNUNET_h2s (
                &(msg->key)), GNUNET_i2s (&(msg->door)));
 
  if (GNUNET_YES == entry_srv_handle_room (msg_client->handle, &(msg->door),
                                           &(msg->key)))
  {
    const struct GNUNET_ShortHashCode *member_id = get_srv_handle_member_id (
      msg_client->handle, &(msg->key));
 
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Entering room with member id: %s\n",
                GNUNET_sh2s (member_id));
 
    struct GNUNET_MESSENGER_RoomMessage *response;
    struct GNUNET_MQ_Envelope *env;
 
    env = GNUNET_MQ_msg (response, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_ENTRY);
    GNUNET_memcpy (&(response->door), &(msg->door), sizeof(msg->door));
    GNUNET_memcpy (&(response->key), &(msg->key), sizeof(msg->key));
    GNUNET_MQ_send (msg_client->handle->mq, env);
  }
  else
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Entrance into room failed: %s, %s\n",
                GNUNET_h2s (&(msg->key)),
                GNUNET_i2s (&(msg->door)));
 
  GNUNET_SERVICE_client_continue (msg_client->client);
}

References GNUNET_MESSENGER_Client::client, entry_srv_handle_room(), env, get_srv_handle_member_id(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_h2s(), GNUNET_i2s(), GNUNET_log, GNUNET_memcpy, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_ENTRY, GNUNET_MQ_msg, GNUNET_MQ_send(), GNUNET_SERVICE_client_continue(), GNUNET_sh2s(), GNUNET_YES, GNUNET_MESSENGER_Client::handle, GNUNET_MESSENGER_SrvHandle::mq, msg, and response.

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handle_room_close()

static void handle_room_close ( void *  cls, const struct GNUNET_MESSENGER_RoomMessage *  msg  )

static

Definition at line 174 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Closing room: %s\n", GNUNET_h2s (
                &(msg->key)));
 
  if (GNUNET_YES == close_srv_handle_room (msg_client->handle, &(msg->key)))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Closing room succeeded: %s\n",
                GNUNET_h2s (&(msg->key)));
 
    struct GNUNET_MESSENGER_RoomMessage *response;
    struct GNUNET_MQ_Envelope *env;
 
    env = GNUNET_MQ_msg (response, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_CLOSE);
    GNUNET_memcpy (&(response->key), &(msg->key), sizeof(msg->key));
    GNUNET_MQ_send (msg_client->handle->mq, env);
  }
  else
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Closing room failed: %s\n",
                GNUNET_h2s (&(msg->key)));
 
  GNUNET_SERVICE_client_continue (msg_client->client);
}

References GNUNET_MESSENGER_Client::client, close_srv_handle_room(), env, GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_h2s(), GNUNET_log, GNUNET_memcpy, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_CLOSE, GNUNET_MQ_msg, GNUNET_MQ_send(), GNUNET_SERVICE_client_continue(), GNUNET_YES, GNUNET_MESSENGER_Client::handle, GNUNET_MESSENGER_SrvHandle::mq, msg, and response.

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check_send_message()

static int check_send_message ( void *  cls, const struct GNUNET_MESSENGER_SendMessage *  msg  )

static

Definition at line 202 of file gnunet-service-messenger.c.

{
  const uint16_t full_length = ntohs (msg->header.size);
 
  if (full_length < sizeof(*msg))
    return GNUNET_NO;
 
  const enum GNUNET_MESSENGER_MessageFlags flags = (
    (enum GNUNET_MESSENGER_MessageFlags) (msg->flags)
    );
 
  const uint16_t length = full_length - sizeof(*msg);
  const char *buffer = ((const char*) msg) + sizeof(*msg);
  struct GNUNET_IDENTITY_PublicKey public_key;
 
 
  size_t key_length = 0;
 
  if ((flags & GNUNET_MESSENGER_FLAG_PRIVATE))
    if (GNUNET_SYSERR ==
        GNUNET_IDENTITY_read_public_key_from_buffer (buffer, length,
                                                     &public_key,
                                                     &key_length))
      return GNUNET_NO;
 
  const uint16_t msg_length = length - key_length;
  const char *msg_buffer = buffer + key_length;
 
  struct GNUNET_MESSENGER_Message message;
 
  if (length < get_message_kind_size (GNUNET_MESSENGER_KIND_UNKNOWN, GNUNET_NO))
    return GNUNET_NO;
 
  if (GNUNET_YES != decode_message (&message, msg_length, msg_buffer, GNUNET_NO,
                                    NULL))
    return GNUNET_NO;
 
  const int allowed = filter_message_sending (&message);
 
  cleanup_message (&message);
  return GNUNET_YES == allowed? GNUNET_OK : GNUNET_NO;
}

References cleanup_message(), decode_message(), filter_message_sending(), get_message_kind_size(), GNUNET_IDENTITY_read_public_key_from_buffer(), GNUNET_MESSENGER_FLAG_PRIVATE, GNUNET_MESSENGER_KIND_UNKNOWN, GNUNET_NO, GNUNET_OK, GNUNET_SYSERR, GNUNET_YES, msg, and GNUNET_MessageHeader::size.

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handle_send_message()

static void handle_send_message ( void *  cls, const struct GNUNET_MESSENGER_SendMessage *  msg  )

static

Definition at line 247 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  const enum GNUNET_MESSENGER_MessageFlags flags = (
    (enum GNUNET_MESSENGER_MessageFlags) (msg->flags)
    );
 
  const struct GNUNET_HashCode *key = &(msg->key);
  const char *buffer = ((const char*) msg) + sizeof(*msg);
 
  const uint16_t length = ntohs (msg->header.size) - sizeof(*msg);
  size_t key_length = 0;
 
  struct GNUNET_IDENTITY_PublicKey public_key;
 
  if (flags & GNUNET_MESSENGER_FLAG_PRIVATE)
  {
    GNUNET_assert (GNUNET_SYSERR !=
                   GNUNET_IDENTITY_read_public_key_from_buffer (buffer,
                                                                length,
                                                                &public_key,
                                                                &key_length));
  }
  const uint16_t msg_length = length - key_length;
  const char*msg_buffer = buffer + key_length;
 
  struct GNUNET_MESSENGER_Message message;
  decode_message (&message, msg_length, msg_buffer, GNUNET_NO, NULL);
 
  if ((flags & GNUNET_MESSENGER_FLAG_PRIVATE) &&
      (GNUNET_YES != encrypt_message (&message, &public_key)))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Encrypting message failed: Message got dropped!\n");
 
    goto end_handling;
  }
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending message: %s to %s\n",
              GNUNET_MESSENGER_name_of_kind (message.header.kind), GNUNET_h2s (
                key));
 
  if (GNUNET_YES != send_srv_handle_message (msg_client->handle, key, &message))
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Sending message failed: %s to %s\n",
                GNUNET_MESSENGER_name_of_kind (message.header.kind),
                GNUNET_h2s (key));
 
  end_handling:
  cleanup_message (&message);
 
  GNUNET_SERVICE_client_continue (msg_client->client);
}

References cleanup_message(), GNUNET_MESSENGER_Client::client, decode_message(), encrypt_message(), GNUNET_assert, GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_h2s(), GNUNET_IDENTITY_read_public_key_from_buffer(), GNUNET_log, GNUNET_MESSENGER_FLAG_PRIVATE, GNUNET_MESSENGER_name_of_kind(), GNUNET_NO, GNUNET_SERVICE_client_continue(), GNUNET_SYSERR, GNUNET_YES, GNUNET_MESSENGER_Client::handle, GNUNET_MESSENGER_Message::header, key, GNUNET_MESSENGER_MessageHeader::kind, msg, send_srv_handle_message(), and GNUNET_MessageHeader::size.

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callback_found_message()

static void callback_found_message ( void *  cls, struct GNUNET_MESSENGER_SrvRoom *  room, const struct GNUNET_MESSENGER_Message *  message, const struct GNUNET_HashCode *  hash  )

static

Definition at line 303 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  if (! message)
  {
    send_srv_room_message (room, msg_client->handle, create_message_request (
                             hash));
    return;
  }
 
  struct GNUNET_MESSENGER_MemberStore *store = get_srv_room_member_store (room);
 
  struct GNUNET_MESSENGER_Member *member = get_store_member_of (store, message);
 
  if (! member)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Sender of message (%s) unknown!\n",
                GNUNET_h2s (hash));
    return;
  }
 
  struct GNUNET_MESSENGER_MemberSession *session = get_member_session_of (
    member, message, hash);
 
  if (session)
    notify_srv_handle_message (msg_client->handle, room, session, message,
                               hash);
}

References create_message_request(), get_member_session_of(), get_srv_room_member_store(), get_store_member_of(), GNUNET_ERROR_TYPE_ERROR, GNUNET_h2s(), GNUNET_log, GNUNET_MESSENGER_Client::handle, GNUNET_MESSENGER_MemberSession::member, notify_srv_handle_message(), GNUNET_MESSENGER_MemberStore::room, send_srv_room_message(), and GNUNET_MESSENGER_Member::store.

Referenced by handle_get_message().

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handle_get_message()

static void handle_get_message ( void *  cls, const struct GNUNET_MESSENGER_GetMessage *  msg  )

static

Definition at line 337 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = cls;
 
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Requesting message from room: %s\n",
              GNUNET_h2s (&(msg->key)));
 
  struct GNUNET_MESSENGER_SrvRoom *room = get_service_room (messenger,
                                                            &(msg->key));
 
  if (! room)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Room not found: %s\n", GNUNET_h2s (
                  &(msg->key)));
    goto end_handling;
  }
 
  struct GNUNET_MESSENGER_MemberStore *member_store =
    get_srv_room_member_store (room);
 
  struct GNUNET_MESSENGER_Member *member = get_store_member (member_store,
                                                             get_srv_handle_member_id (
                                                               msg_client->
                                                               handle,
                                                               &(msg->key)
                                                               ));
 
  if (! member)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Member not valid to request a message!\n");
    goto end_handling;
  }
 
  struct GNUNET_MESSENGER_MemberSession *session = get_member_session (member,
                                                                       &(
                                                                         get_srv_handle_ego (
                                                                           msg_client
                                                                           ->
                                                                           handle)
                                                                         ->pub));
 
  if (! session)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Session not valid to request a message!\n");
    goto end_handling;
  }
 
  request_srv_room_message (room, &(msg->hash), session, callback_found_message,
                            msg_client);
 
  end_handling:
  GNUNET_SERVICE_client_continue (msg_client->client);
}

References callback_found_message(), GNUNET_MESSENGER_Client::client, get_member_session(), get_service_room(), get_srv_handle_ego(), get_srv_handle_member_id(), get_srv_room_member_store(), get_store_member(), GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_ERROR, GNUNET_h2s(), GNUNET_log, GNUNET_SERVICE_client_continue(), handle, GNUNET_MESSENGER_MemberSession::member, messenger, msg, pub, request_srv_room_message(), and GNUNET_MESSENGER_MemberStore::room.

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callback_client_connect()

static void* callback_client_connect ( void *  cls, struct GNUNET_SERVICE_Client *  client, struct GNUNET_MQ_Handle *  mq  )

static

Definition at line 395 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = GNUNET_new (struct
                                                           GNUNET_MESSENGER_Client);
 
  msg_client->client = client;
  msg_client->handle = add_service_handle (messenger, mq);
 
  return msg_client;
}

References add_service_handle(), GNUNET_MESSENGER_Client::client, GNUNET_new, GNUNET_MESSENGER_Client::handle, messenger, and mq.

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callback_client_disconnect()

static void callback_client_disconnect ( void *  cls, struct GNUNET_SERVICE_Client *  client, void *  internal_cls  )

static

Definition at line 409 of file gnunet-service-messenger.c.

{
  struct GNUNET_MESSENGER_Client *msg_client = internal_cls;
 
  remove_service_handle (messenger, msg_client->handle);
 
  GNUNET_free (msg_client);
}

References GNUNET_free, GNUNET_MESSENGER_Client::handle, messenger, and remove_service_handle().

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run()

static void run ( void *  cls, const struct GNUNET_CONFIGURATION_Handle *  config, struct GNUNET_SERVICE_Handle *  service  )

static

Setup MESSENGER internals.

Parameters

	[in/out]	cls closure
[in]	config	configuration to use
	[in/out]	service the initialized service

Definition at line 428 of file gnunet-service-messenger.c.

{
  messenger = create_service (config, service);
 
  if (! messenger)
    GNUNET_SCHEDULER_shutdown ();
}

References config, create_service(), GNUNET_SCHEDULER_shutdown(), messenger, and service.

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GNUNET_SERVICE_MAIN()

GNUNET_SERVICE_MAIN	(	GNUNET_MESSENGER_SERVICE_NAME	,
		GNUNET_SERVICE_OPTION_NONE	,
		&	run,
		&	callback_client_connect,
		&	callback_client_disconnect,
		NULL	,
		GNUNET_MQ_hd_var_size(create, GNUNET_MESSAGE_TYPE_MESSENGER_CONNECTION_CREATE, struct GNUNET_MESSENGER_CreateMessage, NULL)	,
		GNUNET_MQ_hd_fixed_size(update, GNUNET_MESSAGE_TYPE_MESSENGER_CONNECTION_UPDATE, struct GNUNET_MESSENGER_UpdateMessage, NULL)	,
		GNUNET_MQ_hd_fixed_size(destroy, GNUNET_MESSAGE_TYPE_MESSENGER_CONNECTION_DESTROY, struct GNUNET_MESSENGER_DestroyMessage, NULL)	,
		GNUNET_MQ_hd_var_size(set_name, GNUNET_MESSAGE_TYPE_MESSENGER_CONNECTION_SET_NAME, struct GNUNET_MESSENGER_NameMessage, NULL)	,
		GNUNET_MQ_hd_fixed_size(room_open, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_OPEN, struct GNUNET_MESSENGER_RoomMessage, NULL)	,
		GNUNET_MQ_hd_fixed_size(room_entry, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_ENTRY, struct GNUNET_MESSENGER_RoomMessage, NULL)	,
		GNUNET_MQ_hd_fixed_size(room_close, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_CLOSE, struct GNUNET_MESSENGER_RoomMessage, NULL)	,
		GNUNET_MQ_hd_var_size(send_message, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_SEND_MESSAGE, struct GNUNET_MESSENGER_SendMessage, NULL)	,
		GNUNET_MQ_hd_fixed_size(get_message, GNUNET_MESSAGE_TYPE_MESSENGER_ROOM_GET_MESSAGE, struct GNUNET_MESSENGER_GetMessage, NULL)	,
		GNUNET_MQ_handler_end()
	)

Define "main" method using service macro.

Variable Documentation

messenger

struct GNUNET_MESSENGER_Service* messenger

Definition at line 40 of file gnunet-service-messenger.c.

Referenced by callback_client_connect(), callback_client_disconnect(), handle_get_message(), and run().