struct notify_cls
{
- void* notify_cls;
+ void *notify_cls;
GNUNET_CONNECTION_TransmitReadyNotify notify;
struct GNUNET_MESH_Tunnel *tunnel;
};
GNUNET_MESH_TunnelConnectHandler connect_handler;
void *handler_cls;
- struct GNUNET_MESH_Handle* handle;
+ struct GNUNET_MESH_Handle *handle;
/* The application-type requested for this tunnel. Is only needed for pending
* by_tupe-tunnels
*/
uint16_t application_type;
- struct GNUNET_MESH_TransmitHandle* notify_handle;
+ struct GNUNET_MESH_TransmitHandle *notify_handle;
/* The context of the receive-function. */
void *ctx;
/* A list, usable by application-code (for queues) */
- void* app_head;
- void* app_tail;
+ void *app_head;
+ void *app_tail;
/* A pointer, usable by application-code */
- void* app_data;
+ void *app_data;
};
struct tunnel_list_element
};
static void
-send_end_connect(void* cls,
- const struct GNUNET_SCHEDULER_TaskContext* tc)
+send_end_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- if ( (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
+ if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
return;
- struct GNUNET_MESH_Tunnel* tunnel = cls;
+ struct GNUNET_MESH_Tunnel *tunnel = cls;
- tunnel->connect_handler(tunnel->handler_cls, NULL, NULL);
+ tunnel->connect_handler (tunnel->handler_cls, NULL, NULL);
}
static void
-send_self_connect(void* cls,
- const struct GNUNET_SCHEDULER_TaskContext* tc)
+send_self_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- if ( (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
- return;
+ if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
+ return;
- struct GNUNET_MESH_Tunnel* tunnel = cls;
+ struct GNUNET_MESH_Tunnel *tunnel = cls;
- tunnel->connect_handler(tunnel->handler_cls, &tunnel->handle->myself, NULL);
- GNUNET_SCHEDULER_add_now(send_end_connect, tunnel);
+ tunnel->connect_handler (tunnel->handler_cls, &tunnel->handle->myself, NULL);
+ GNUNET_SCHEDULER_add_now (send_end_connect, tunnel);
}
static void
-call_connect_handler (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+call_connect_handler (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- if ( (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
- return;
+ if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
+ return;
struct GNUNET_MESH_Tunnel *tunnel = cls;
- tunnel->connect_handler (tunnel->handler_cls, &tunnel->peer,
- NULL);
+ tunnel->connect_handler (tunnel->handler_cls, &tunnel->peer, NULL);
GNUNET_SCHEDULER_add_now (send_end_connect, tunnel);
}
static void
-core_startup (void *cls,
- struct GNUNET_CORE_Handle *core __attribute__((unused)),
- const struct GNUNET_PeerIdentity *my_identity,
- const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey __attribute__((unused)))
+core_startup (void *cls, struct GNUNET_CORE_Handle *core
+ __attribute__ ((unused)),
+ const struct GNUNET_PeerIdentity *my_identity,
+ const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey
+ __attribute__ ((unused)))
{
struct GNUNET_MESH_Handle *handle = cls;
+
memcpy (&handle->myself, my_identity, sizeof (struct GNUNET_PeerIdentity));
handle->connected_to_core = GNUNET_YES;
}
static size_t
send_hello_message (void *cls, size_t size, void *buf)
{
- if (cls == NULL) return 0;
+ if (cls == NULL)
+ return 0;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Sending hello\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sending hello\n");
struct GNUNET_MESH_Handle *handle = cls;
struct GNUNET_MessageHeader *hdr = buf;
- size_t sent = sizeof(struct GNUNET_MessageHeader) + handle->hello_message_size;
+ size_t sent =
+ sizeof (struct GNUNET_MessageHeader) + handle->hello_message_size;
- if (sent > size) return 0;
+ if (sent > size)
+ return 0;
- hdr->type = htons(GNUNET_MESSAGE_TYPE_MESH_HELLO);
- hdr->size = htons(size);
+ hdr->type = htons (GNUNET_MESSAGE_TYPE_MESH_HELLO);
+ hdr->size = htons (size);
- memcpy(hdr+1, handle->hello_message, handle->hello_message_size);
+ memcpy (hdr + 1, handle->hello_message, handle->hello_message_size);
return sent;
}
*
*/
static void
-core_connect (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_TRANSPORT_ATS_Information *atsi)
+core_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_TRANSPORT_ATS_Information *atsi)
{
struct GNUNET_MESH_Handle *handle = cls;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Core tells us we are connected to peer %s\n", GNUNET_i2s(peer));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Core tells us we are connected to peer %s\n", GNUNET_i2s (peer));
/* Send a hello to this peer */
- GNUNET_CORE_notify_transmit_ready(handle->core,
- GNUNET_NO,
- 42,
- GNUNET_TIME_UNIT_SECONDS,
- peer,
- sizeof(struct GNUNET_MessageHeader) + handle->hello_message_size,
- &send_hello_message,
- cls);
+ GNUNET_CORE_notify_transmit_ready (handle->core, GNUNET_NO, 42,
+ GNUNET_TIME_UNIT_SECONDS, peer,
+ sizeof (struct GNUNET_MessageHeader) +
+ handle->hello_message_size,
+ &send_hello_message, cls);
/* put the new peer into the list of connected peers */
struct peer_list_element *element =
- GNUNET_malloc (sizeof (struct peer_list_element));
+ GNUNET_malloc (sizeof (struct peer_list_element));
memcpy (&element->peer, peer, sizeof (struct GNUNET_PeerIdentity));
if (NULL != atsi)
sizeof (struct GNUNET_TRANSPORT_ATS_Information));
GNUNET_CONTAINER_DLL_insert_after (handle->connected_peers.head,
- handle->connected_peers.tail,
- handle->connected_peers.tail, element);
+ handle->connected_peers.tail,
+ handle->connected_peers.tail, element);
struct tunnel_list_element *tunnel = handle->pending_tunnels.head;
+
while (tunnel != NULL)
+ {
+ if (0 ==
+ memcmp (&tunnel->tunnel.peer, peer,
+ sizeof (struct GNUNET_PeerIdentity)))
{
- if (0 ==
- memcmp (&tunnel->tunnel.peer, peer,
- sizeof (struct GNUNET_PeerIdentity)))
- {
- struct tunnel_list_element *next = tunnel->next;
- GNUNET_CONTAINER_DLL_remove (handle->pending_tunnels.head,
- handle->pending_tunnels.tail, tunnel);
- GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
- handle->established_tunnels.tail,
- handle->established_tunnels.tail,
- tunnel);
- tunnel->tunnel.connect_handler (tunnel->tunnel.handler_cls,
- peer, atsi);
- GNUNET_SCHEDULER_add_now(send_end_connect, tunnel);
- tunnel = next;
- }
- else
- tunnel = tunnel->next;
+ struct tunnel_list_element *next = tunnel->next;
+
+ GNUNET_CONTAINER_DLL_remove (handle->pending_tunnels.head,
+ handle->pending_tunnels.tail, tunnel);
+ GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
+ handle->established_tunnels.tail,
+ handle->established_tunnels.tail,
+ tunnel);
+ tunnel->tunnel.connect_handler (tunnel->tunnel.handler_cls, peer, atsi);
+ GNUNET_SCHEDULER_add_now (send_end_connect, tunnel);
+ tunnel = next;
}
+ else
+ tunnel = tunnel->next;
+ }
}
/**
{
struct GNUNET_MESH_Handle *handle = cls;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Core tells us we are no longer connected to peer %s\n", GNUNET_i2s(peer));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Core tells us we are no longer connected to peer %s\n",
+ GNUNET_i2s (peer));
struct peer_list_element *element = handle->connected_peers.head;
+
while (element != NULL)
- {
- if (0 ==
- memcmp (&element->peer, peer, sizeof (struct GNUNET_PeerIdentity)))
- break;
- element = element->next;
- }
+ {
+ if (0 == memcmp (&element->peer, peer, sizeof (struct GNUNET_PeerIdentity)))
+ break;
+ element = element->next;
+ }
if (element != NULL)
+ {
+ GNUNET_CONTAINER_DLL_remove (handle->connected_peers.head,
+ handle->connected_peers.tail, element);
+ while (element->type_head != NULL)
{
- GNUNET_CONTAINER_DLL_remove (handle->connected_peers.head,
- handle->connected_peers.tail, element);
- while (element->type_head != NULL)
- {
- struct type_list_element* tail = element->type_tail;
- GNUNET_CONTAINER_DLL_remove(element->type_head, element->type_tail, tail);
- GNUNET_free(tail);
- }
- GNUNET_free (element);
+ struct type_list_element *tail = element->type_tail;
+
+ GNUNET_CONTAINER_DLL_remove (element->type_head, element->type_tail,
+ tail);
+ GNUNET_free (tail);
}
+ GNUNET_free (element);
+ }
struct tunnel_list_element *telement = handle->established_tunnels.head;
+
while (telement != NULL)
+ {
+ if (0 ==
+ memcmp (&telement->tunnel.peer, peer,
+ sizeof (struct GNUNET_PeerIdentity)))
+ {
+ /* disconnect tunnels */
+ /* outbound tunnels */
+ if (telement->tunnel.connect_handler != NULL &&
+ NULL != telement->tunnel.disconnect_handler)
+ telement->tunnel.disconnect_handler (telement->tunnel.handler_cls,
+ peer);
+ /* inbound tunnels */
+ else if (NULL != handle->cleaner)
+ handle->cleaner (handle->cls, &telement->tunnel, &telement->tunnel.ctx);
+
+ struct tunnel_list_element *next = telement->next;
+
+ GNUNET_CONTAINER_DLL_remove (handle->established_tunnels.head,
+ handle->established_tunnels.tail, telement);
+ GNUNET_free (telement);
+ telement = next;
+ }
+ else
{
- if (0 ==
- memcmp (&telement->tunnel.peer, peer,
- sizeof (struct GNUNET_PeerIdentity)))
- {
- /* disconnect tunnels */
- /* outbound tunnels */
- if (telement->tunnel.connect_handler != NULL && NULL != telement->tunnel.disconnect_handler)
- telement->tunnel.disconnect_handler (telement->tunnel.handler_cls,
- peer);
- /* inbound tunnels */
- else if (NULL != handle->cleaner)
- handle->cleaner (handle->cls, &telement->tunnel,
- &telement->tunnel.ctx);
-
- struct tunnel_list_element *next = telement->next;
- GNUNET_CONTAINER_DLL_remove (handle->established_tunnels.head,
- handle->established_tunnels.tail,
- telement);
- GNUNET_free (telement);
- telement = next;
- }
- else
- {
- telement = telement->next;
- }
+ telement = telement->next;
}
+ }
}
/**
* This is a hello-message, containing the application-types the other peer can receive
*/
static int
-receive_hello (void *cls,
- const struct GNUNET_PeerIdentity *other,
+receive_hello (void *cls, const struct GNUNET_PeerIdentity *other,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_TRANSPORT_ATS_Information *atsi)
{
struct GNUNET_MESH_Handle *handle = cls;
uint16_t *num = (uint16_t *) (message + 1);
- GNUNET_MESH_ApplicationType *ports = (GNUNET_MESH_ApplicationType*) (num + 1);
+ GNUNET_MESH_ApplicationType *ports =
+ (GNUNET_MESH_ApplicationType *) (num + 1);
unsigned int i;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "The peer %s tells us he supports %d application-types.\n", GNUNET_i2s(other), ntohs(*num));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "The peer %s tells us he supports %d application-types.\n",
+ GNUNET_i2s (other), ntohs (*num));
struct peer_list_element *element = handle->connected_peers.head;
- while (element != NULL)
- {
- if (0 ==
- memcmp (&element->peer, other, sizeof (struct GNUNET_PeerIdentity)))
- break;
- element = element->next;
- }
-
- GNUNET_assert(NULL != element);
- for (i = 0; i < ntohs(*num); i++)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "The peer %s newly supports the application-type %d\n", GNUNET_i2s(other), ntohs(ports[i]));
- if (GNUNET_APPLICATION_TYPE_END == ntohs(ports[i])) continue;
- struct type_list_element* new_type = GNUNET_malloc(sizeof *new_type);
- new_type->type = (GNUNET_MESH_ApplicationType)ntohs (ports[i]);
- GNUNET_CONTAINER_DLL_insert(element->type_head, element->type_tail, new_type);
- }
+ while (element != NULL)
+ {
+ if (0 ==
+ memcmp (&element->peer, other, sizeof (struct GNUNET_PeerIdentity)))
+ break;
+ element = element->next;
+ }
+
+ GNUNET_assert (NULL != element);
+
+ for (i = 0; i < ntohs (*num); i++)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "The peer %s newly supports the application-type %d\n",
+ GNUNET_i2s (other), ntohs (ports[i]));
+ if (GNUNET_APPLICATION_TYPE_END == ntohs (ports[i]))
+ continue;
+ struct type_list_element *new_type = GNUNET_malloc (sizeof *new_type);
+
+ new_type->type = (GNUNET_MESH_ApplicationType) ntohs (ports[i]);
+ GNUNET_CONTAINER_DLL_insert (element->type_head, element->type_tail,
+ new_type);
+ }
struct type_list_element *type;
+
for (type = element->type_head; type != NULL; type = type->next)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "The peer %s supports the application-type %d\n", GNUNET_i2s(other), type->type);
- }
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "The peer %s supports the application-type %d\n",
+ GNUNET_i2s (other), type->type);
+ }
struct tunnel_list_element *tunnel = handle->pending_by_type_tunnels.head;
+
while (tunnel != NULL)
+ {
+ struct tunnel_list_element *next = tunnel->next;
+
+ for (i = 0; i < ntohs (*num); i++)
{
- struct tunnel_list_element *next = tunnel->next;
- for (i = 0; i < ntohs(*num); i++)
- {
- if (ntohs (ports[i]) == tunnel->tunnel.application_type)
- {
- GNUNET_CONTAINER_DLL_remove (handle->pending_tunnels.head,
- handle->pending_tunnels.tail,
- tunnel);
- GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.
- head,
- handle->established_tunnels.
- tail,
- handle->established_tunnels.
- tail, tunnel);
- tunnel->tunnel.connect_handler (tunnel->tunnel.handler_cls,
- &tunnel->tunnel.peer, atsi);
- GNUNET_SCHEDULER_add_now (send_end_connect, tunnel);
- break;
- }
- }
if (ntohs (ports[i]) == tunnel->tunnel.application_type)
- tunnel = next;
- else
- tunnel = tunnel->next;
+ {
+ GNUNET_CONTAINER_DLL_remove (handle->pending_by_type_tunnels.head,
+ handle->pending_by_type_tunnels.tail,
+ tunnel);
+ GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
+ handle->established_tunnels.tail,
+ handle->established_tunnels.tail,
+ tunnel);
+ memcpy (&tunnel->tunnel.peer, other,
+ sizeof (struct GNUNET_PeerIdentity));
+ tunnel->tunnel.connect_handler (tunnel->tunnel.handler_cls,
+ &tunnel->tunnel.peer, atsi);
+ GNUNET_SCHEDULER_add_now (send_end_connect, tunnel);
+ break;
+ }
}
+ if (ntohs (ports[i]) == tunnel->tunnel.application_type)
+ tunnel = next;
+ else
+ tunnel = tunnel->next;
+ }
return GNUNET_OK;
}
* Receive a message from core.
*/
static int
-core_receive (void *cls,
- const struct GNUNET_PeerIdentity *other,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_TRANSPORT_ATS_Information *atsi)
+core_receive (void *cls, const struct GNUNET_PeerIdentity *other,
+ const struct GNUNET_MessageHeader *message,
+ const struct GNUNET_TRANSPORT_ATS_Information *atsi)
{
struct GNUNET_MESH_Handle *handle = cls;
struct tunnel_message *tmessage = (struct tunnel_message *) message;
struct GNUNET_MessageHeader *rmessage =
- (struct GNUNET_MessageHeader *) (tmessage + 1);
+ (struct GNUNET_MessageHeader *) (tmessage + 1);
struct GNUNET_MESH_MessageHandler *handler;
for (handler = handle->handlers; handler->callback != NULL; handler++)
+ {
+ if ((ntohs (rmessage->type) == handler->type) &&
+ ((handler->expected_size == 0) ||
+ (handler->expected_size == ntohs (rmessage->size))))
{
- if ( (ntohs (rmessage->type) == handler->type)
- && ( (handler->expected_size == 0)
- || (handler->expected_size == ntohs (rmessage->size))) )
- {
- break;
- }
+ break;
}
+ }
/* handler->callback handles this message */
/* If no handler was found, drop the message but keep the channel open */
if (handler->callback == NULL)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Received message of type %d from peer %s; dropping it.\n",
- ntohs(rmessage->type), GNUNET_i2s(other));
- return GNUNET_OK;
- }
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received message of type %d from peer %s; dropping it.\n",
+ ntohs (rmessage->type), GNUNET_i2s (other));
+ return GNUNET_OK;
+ }
struct tunnel_list_element *tunnel = handle->established_tunnels.head;
while (tunnel != NULL)
- {
- if (tunnel->tunnel.id.id == tmessage->id.id &&
- (0 ==
- memcmp (&tmessage->id.initiator, &tunnel->tunnel.id.initiator,
- sizeof (struct GNUNET_PeerIdentity)))
- && (0 ==
- memcmp (&tmessage->id.target, &tunnel->tunnel.id.target,
- sizeof (struct GNUNET_PeerIdentity))))
- break;
- tunnel = tunnel->next;
- }
+ {
+ if (tunnel->tunnel.id.id == tmessage->id.id &&
+ (0 ==
+ memcmp (&tmessage->id.initiator, &tunnel->tunnel.id.initiator,
+ sizeof (struct GNUNET_PeerIdentity))) &&
+ (0 ==
+ memcmp (&tmessage->id.target, &tunnel->tunnel.id.target,
+ sizeof (struct GNUNET_PeerIdentity))))
+ break;
+ tunnel = tunnel->next;
+ }
/* if no tunnel was found: create a new inbound tunnel */
if (tunnel == NULL)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "New inbound tunnel from peer %s; first message has type %d.\n",
- GNUNET_i2s(other), ntohs(rmessage->type));
- tunnel = GNUNET_malloc (sizeof (struct tunnel_list_element));
- tunnel->tunnel.connect_handler = NULL;
- tunnel->tunnel.disconnect_handler = NULL;
- tunnel->tunnel.handler_cls = NULL;
- tunnel->tunnel.ctx = NULL;
- tunnel->tunnel.handle = handle;
- memcpy (&tunnel->tunnel.peer, other,
- sizeof (struct GNUNET_PeerIdentity));
- memcpy (&tunnel->tunnel.id, &tmessage->id, sizeof (struct tunnel_id));
-
- GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
- handle->established_tunnels.tail,
- handle->established_tunnels.tail,
- tunnel);
- }
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "New inbound tunnel from peer %s; first message has type %d.\n",
+ GNUNET_i2s (other), ntohs (rmessage->type));
+ tunnel = GNUNET_malloc (sizeof (struct tunnel_list_element));
+ tunnel->tunnel.connect_handler = NULL;
+ tunnel->tunnel.disconnect_handler = NULL;
+ tunnel->tunnel.handler_cls = NULL;
+ tunnel->tunnel.ctx = NULL;
+ tunnel->tunnel.handle = handle;
+ memcpy (&tunnel->tunnel.peer, other, sizeof (struct GNUNET_PeerIdentity));
+ memcpy (&tunnel->tunnel.id, &tmessage->id, sizeof (struct tunnel_id));
+
+ GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
+ handle->established_tunnels.tail,
+ handle->established_tunnels.tail,
+ tunnel);
+ }
else
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Inbound message from peer %s; type %d.\n",
- GNUNET_i2s(other), ntohs(rmessage->type));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Inbound message from peer %s; type %d.\n", GNUNET_i2s (other),
+ ntohs (rmessage->type));
- return handler->callback (handle->cls, &tunnel->tunnel,
- &tunnel->tunnel.ctx, other, rmessage, atsi);
+ return handler->callback (handle->cls, &tunnel->tunnel, &tunnel->tunnel.ctx,
+ other, rmessage, atsi);
}
struct GNUNET_MESH_Tunnel *
GNUNET_MESH_peer_request_connect_by_type (struct GNUNET_MESH_Handle *handle,
struct GNUNET_TIME_Relative timeout,
- GNUNET_MESH_ApplicationType application_type,
+ GNUNET_MESH_ApplicationType
+ application_type,
GNUNET_MESH_TunnelConnectHandler
connect_handler,
GNUNET_MESH_TunnelDisconnectHandler
- disconnect_handler,
- void *handler_cls)
+ disconnect_handler, void *handler_cls)
{
/* Look in the list of connected peers */
struct peer_list_element *element = handle->connected_peers.head;
- while (element != NULL)
- {
- struct type_list_element* i;
- for (i = element->type_head; i != NULL; i = i->next)
- if (application_type == i->type)
- return GNUNET_MESH_peer_request_connect_all (handle, timeout, 1,
- &element->peer,
- connect_handler,
- disconnect_handler,
- handler_cls);
- element = element->next;
- }
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Trying to connect by tupe %d.\n", application_type);
+ while (element != NULL)
+ {
+ struct type_list_element *i;
+
+ for (i = element->type_head; i != NULL; i = i->next)
+ if (application_type == i->type)
+ return GNUNET_MESH_peer_request_connect_all (handle, timeout, 1,
+ &element->peer,
+ connect_handler,
+ disconnect_handler,
+ handler_cls);
+ element = element->next;
+ }
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Trying to connect by tupe %d.\n",
+ application_type);
/* Put into pending list */
struct tunnel_list_element *tunnel =
- GNUNET_malloc (sizeof (struct tunnel_list_element));
+ GNUNET_malloc (sizeof (struct tunnel_list_element));
tunnel->tunnel.connect_handler = connect_handler;
tunnel->tunnel.disconnect_handler = disconnect_handler;
struct GNUNET_MESH_Tunnel *
GNUNET_MESH_peer_request_connect_all (struct GNUNET_MESH_Handle *handle,
- struct GNUNET_TIME_Relative timeout,
- unsigned int num_peers,
- const struct GNUNET_PeerIdentity *peers,
- GNUNET_MESH_TunnelConnectHandler
- connect_handler,
- GNUNET_MESH_TunnelDisconnectHandler
- disconnect_handler, void *handler_cls)
+ struct GNUNET_TIME_Relative timeout,
+ unsigned int num_peers,
+ const struct GNUNET_PeerIdentity *peers,
+ GNUNET_MESH_TunnelConnectHandler
+ connect_handler,
+ GNUNET_MESH_TunnelDisconnectHandler
+ disconnect_handler, void *handler_cls)
{
if (num_peers != 1)
return NULL;
struct tunnel_list_element *tunnel =
- GNUNET_malloc (sizeof (struct tunnel_list_element));
+ GNUNET_malloc (sizeof (struct tunnel_list_element));
tunnel->tunnel.connect_handler = connect_handler;
tunnel->tunnel.disconnect_handler = disconnect_handler;
tunnel->tunnel.ctx = NULL;
tunnel->tunnel.handle = handle;
memcpy (&tunnel->tunnel.id.initiator, &handle->myself,
- sizeof (struct GNUNET_PeerIdentity));
+ sizeof (struct GNUNET_PeerIdentity));
memcpy (&tunnel->tunnel.id.target, peers,
- sizeof (struct GNUNET_PeerIdentity));
+ sizeof (struct GNUNET_PeerIdentity));
tunnel->tunnel.id.id = current_id++;
- memcpy (&tunnel->tunnel.peer, peers, sizeof(struct GNUNET_PeerIdentity));
+ memcpy (&tunnel->tunnel.peer, peers, sizeof (struct GNUNET_PeerIdentity));
struct peer_list_element *element = handle->connected_peers.head;
+
while (element != NULL)
- {
- if (0 ==
- memcmp (&element->peer, peers, sizeof (struct GNUNET_PeerIdentity)))
- break;
- element = element->next;
- }
+ {
+ if (0 ==
+ memcmp (&element->peer, peers, sizeof (struct GNUNET_PeerIdentity)))
+ break;
+ element = element->next;
+ }
if (element != NULL)
- {
- /* we are connected to this peer */
- GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
- handle->established_tunnels.tail,
- handle->established_tunnels.tail,
- tunnel);
- GNUNET_SCHEDULER_add_now(call_connect_handler, tunnel);
- }
+ {
+ /* we are connected to this peer */
+ GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
+ handle->established_tunnels.tail,
+ handle->established_tunnels.tail,
+ tunnel);
+ GNUNET_SCHEDULER_add_now (call_connect_handler, tunnel);
+ }
else if (0 ==
- memcmp (peers, &handle->myself,
- sizeof (struct GNUNET_PeerIdentity)))
- {
- /* we are the peer */
- GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
- handle->established_tunnels.tail,
- handle->established_tunnels.tail,
- tunnel);
- GNUNET_SCHEDULER_add_now(send_self_connect, tunnel);
- }
+ memcmp (peers, &handle->myself, sizeof (struct GNUNET_PeerIdentity)))
+ {
+ /* we are the peer */
+ GNUNET_CONTAINER_DLL_insert_after (handle->established_tunnels.head,
+ handle->established_tunnels.tail,
+ handle->established_tunnels.tail,
+ tunnel);
+ GNUNET_SCHEDULER_add_now (send_self_connect, tunnel);
+ }
else
- {
- /* we are not connected to this peer */
- GNUNET_CONTAINER_DLL_insert_after (handle->pending_tunnels.head,
- handle->pending_tunnels.tail,
- handle->pending_tunnels.tail,
- tunnel);
- (void) GNUNET_CORE_peer_request_connect (handle->core,
- peers,
- NULL, NULL);
- }
+ {
+ /* we are not connected to this peer */
+ GNUNET_CONTAINER_DLL_insert_after (handle->pending_tunnels.head,
+ handle->pending_tunnels.tail,
+ handle->pending_tunnels.tail, tunnel);
+ (void) GNUNET_CORE_peer_request_connect (handle->core, peers, NULL, NULL);
+ }
return &tunnel->tunnel;
}
-const struct GNUNET_PeerIdentity*
-GNUNET_MESH_get_peer(const struct GNUNET_MESH_Tunnel* tunnel)
+const struct GNUNET_PeerIdentity *
+GNUNET_MESH_get_peer (const struct GNUNET_MESH_Tunnel *tunnel)
{
return &tunnel->peer;
}
static size_t
-core_notify(void* cls, size_t size, void* buf)
+core_notify (void *cls, size_t size, void *buf)
{
struct notify_cls *ncls = cls;
struct GNUNET_MESH_Tunnel *tunnel = ncls->tunnel;
+
tunnel->notify_handle = NULL;
- struct tunnel_message* message = buf;
- void* cbuf = (void*) &message[1];
- GNUNET_assert(NULL != ncls->notify);
+ struct tunnel_message *message = buf;
+ void *cbuf = (void *) &message[1];
+
+ GNUNET_assert (NULL != ncls->notify);
- size_t sent = ncls->notify(ncls->notify_cls, size - sizeof(struct tunnel_message), cbuf);
+ size_t sent =
+ ncls->notify (ncls->notify_cls, size - sizeof (struct tunnel_message),
+ cbuf);
- GNUNET_free(ncls);
+ GNUNET_free (ncls);
- if (0 == sent) return 0;
+ if (0 == sent)
+ return 0;
- sent += sizeof(struct tunnel_message);
+ sent += sizeof (struct tunnel_message);
- message->hdr.type = htons(GNUNET_MESSAGE_TYPE_MESH);
- message->hdr.size = htons(sent);
- memcpy(&message->id, &tunnel->id, sizeof(struct tunnel_id));
+ message->hdr.type = htons (GNUNET_MESSAGE_TYPE_MESH);
+ message->hdr.size = htons (sent);
+ memcpy (&message->id, &tunnel->id, sizeof (struct tunnel_id));
return sent;
}
* @param cork is corking allowed for this transmission?
* @param priority how important is the message?
* @param maxdelay how long can the message wait?
- * @param target destination for the message, NULL for multicast to all tunnel targets
+ * @param target destination for the message, NULL for multicast to all tunnel targets
* @param notify_size how many bytes of buffer space does notify want?
* @param notify function to call when buffer space is available;
* will be called with NULL on timeout or if the overall queue
* memory); if NULL is returned, "notify" will NOT be called.
*/
struct GNUNET_MESH_TransmitHandle *
-GNUNET_MESH_notify_transmit_ready (struct
- GNUNET_MESH_Tunnel
- *tunnel,
- int cork,
+GNUNET_MESH_notify_transmit_ready (struct GNUNET_MESH_Tunnel *tunnel, int cork,
uint32_t priority,
- struct
- GNUNET_TIME_Relative
- maxdelay,
+ struct GNUNET_TIME_Relative maxdelay,
const struct GNUNET_PeerIdentity *target
- __attribute__ ((unused)),
- size_t notify_size,
- GNUNET_CONNECTION_TransmitReadyNotify
- notify, void *notify_cls)
+ __attribute__ ((unused)), size_t notify_size,
+ GNUNET_CONNECTION_TransmitReadyNotify notify,
+ void *notify_cls)
{
if (NULL != tunnel->notify_handle)
- {
- GNUNET_break(0);
- return NULL;
- }
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
struct notify_cls *cls = GNUNET_malloc (sizeof (struct notify_cls));
+
cls->notify_cls = notify_cls;
GNUNET_assert (NULL != notify);
cls->notify = notify;
cls->tunnel = tunnel;
- tunnel->notify_handle = (struct GNUNET_MESH_TransmitHandle *)
- GNUNET_CORE_notify_transmit_ready (tunnel->handle->core, cork, priority,
- maxdelay, &tunnel->peer,
- notify_size +
- sizeof (struct tunnel_message),
- &core_notify, (void *) cls);
+ tunnel->notify_handle =
+ (struct GNUNET_MESH_TransmitHandle *)
+ GNUNET_CORE_notify_transmit_ready (tunnel->handle->core, cork, priority,
+ maxdelay, &tunnel->peer,
+ notify_size +
+ sizeof (struct tunnel_message),
+ &core_notify, (void *) cls);
return tunnel->notify_handle;
}
void
-GNUNET_MESH_notify_transmit_ready_cancel (struct GNUNET_MESH_TransmitHandle
- *th)
+GNUNET_MESH_notify_transmit_ready_cancel (struct GNUNET_MESH_TransmitHandle *th)
{
GNUNET_CORE_notify_transmit_ready_cancel ((struct GNUNET_CORE_TransmitHandle
*) th);
}
-void build_hello_message(struct GNUNET_MESH_Handle* handle,
- const GNUNET_MESH_ApplicationType *stypes)
+void
+build_hello_message (struct GNUNET_MESH_Handle *handle,
+ const GNUNET_MESH_ApplicationType *stypes)
{
int num = 0;
const GNUNET_MESH_ApplicationType *t;
- for (t = stypes; *t != GNUNET_APPLICATION_TYPE_END; t++, num++);
+ for (t = stypes; *t != GNUNET_APPLICATION_TYPE_END; t++, num++) ;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "I can handle %d app-types.\n", num);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "I can handle %d app-types.\n", num);
- handle->hello_message_size = sizeof(uint16_t) + /* For the number of types */
- num * sizeof(GNUNET_MESH_ApplicationType); /* For the types */
+ handle->hello_message_size = sizeof (uint16_t) + /* For the number of types */
+ num * sizeof (GNUNET_MESH_ApplicationType); /* For the types */
- uint16_t *nums = GNUNET_malloc(handle->hello_message_size);
- GNUNET_MESH_ApplicationType *types = (GNUNET_MESH_ApplicationType*)(nums + 1);
+ uint16_t *nums = GNUNET_malloc (handle->hello_message_size);
+ GNUNET_MESH_ApplicationType *types =
+ (GNUNET_MESH_ApplicationType *) (nums + 1);
- *nums = htons(num);
+ *nums = htons (num);
int i;
+
for (i = 0; i < num; i++)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "I can handle the app-type %d\n", stypes[i]);
- types[i] = htons(stypes[i]);
- }
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "I can handle the app-type %d\n",
+ stypes[i]);
+ types[i] = htons (stypes[i]);
+ }
handle->hello_message = nums;
}
struct GNUNET_MESH_Handle *
-GNUNET_MESH_connect (const struct
- GNUNET_CONFIGURATION_Handle
- *cfg, void *cls,
- GNUNET_MESH_TunnelEndHandler
- cleaner,
- const struct GNUNET_MESH_MessageHandler *handlers,
+GNUNET_MESH_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, void *cls,
+ GNUNET_MESH_TunnelEndHandler cleaner,
+ const struct GNUNET_MESH_MessageHandler *handlers,
const GNUNET_MESH_ApplicationType *stypes)
{
struct GNUNET_MESH_Handle *ret =
- GNUNET_malloc (sizeof (struct GNUNET_MESH_Handle));
+ GNUNET_malloc (sizeof (struct GNUNET_MESH_Handle));
ret->connected_to_core = GNUNET_NO;
ret->connected_peers.head = NULL;
const struct GNUNET_MESH_MessageHandler *it;
unsigned int len = 1;
+
for (it = handlers; it->callback != NULL; it++)
- {
- len++;
- }
+ {
+ len++;
+ }
ret->handlers =
- GNUNET_malloc (len * sizeof (struct GNUNET_MESH_MessageHandler));
- memset(ret->handlers, 0, len * sizeof(struct GNUNET_MESH_MessageHandler));
+ GNUNET_malloc (len * sizeof (struct GNUNET_MESH_MessageHandler));
+ memset (ret->handlers, 0, len * sizeof (struct GNUNET_MESH_MessageHandler));
memcpy (ret->handlers, handlers,
- len * sizeof (struct GNUNET_MESH_MessageHandler));
+ len * sizeof (struct GNUNET_MESH_MessageHandler));
- build_hello_message(ret, stypes);
+ build_hello_message (ret, stypes);
static const struct GNUNET_CORE_MessageHandler core_handlers[] = {
{&core_receive, GNUNET_MESSAGE_TYPE_MESH, 0},
{NULL, 0, 0}
};
- ret->core = GNUNET_CORE_connect (cfg,
- 42,
- ret,
- &core_startup,
- &core_connect,
- &core_disconnect,
- NULL,
- NULL,
- GNUNET_NO, NULL, GNUNET_NO, core_handlers);
+ ret->core =
+ GNUNET_CORE_connect (cfg, 42, ret, &core_startup, &core_connect,
+ &core_disconnect, NULL, NULL, GNUNET_NO, NULL,
+ GNUNET_NO, core_handlers);
return ret;
}
GNUNET_CORE_disconnect (handle->core);
struct peer_list_element *element = handle->connected_peers.head;
+
while (element != NULL)
+ {
+ struct peer_list_element *next = element->next;
+
+ while (element->type_head != NULL)
{
- struct peer_list_element *next = element->next;
- while (element->type_head != NULL)
- {
- struct type_list_element* tail = element->type_tail;
- GNUNET_CONTAINER_DLL_remove(element->type_head, element->type_tail, tail);
- GNUNET_free(tail);
- }
- GNUNET_free (element);
- element = next;
+ struct type_list_element *tail = element->type_tail;
+
+ GNUNET_CONTAINER_DLL_remove (element->type_head, element->type_tail,
+ tail);
+ GNUNET_free (tail);
}
+ GNUNET_free (element);
+ element = next;
+ }
struct tunnel_list_element *tunnel = handle->pending_tunnels.head;
+
while (tunnel != NULL)
- {
- struct tunnel_list_element *next = tunnel->next;
- GNUNET_free (tunnel);
- tunnel = next;
- }
+ {
+ struct tunnel_list_element *next = tunnel->next;
+
+ GNUNET_free (tunnel);
+ tunnel = next;
+ }
tunnel = handle->established_tunnels.head;;
while (tunnel != NULL)
- {
- struct tunnel_list_element *next = tunnel->next;
- GNUNET_free (tunnel);
- tunnel = next;
- }
+ {
+ struct tunnel_list_element *next = tunnel->next;
+
+ GNUNET_free (tunnel);
+ tunnel = next;
+ }
GNUNET_free (handle);
}