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-rw-r--r--src/transport/transport_api_core.c260
1 files changed, 101 insertions, 159 deletions
diff --git a/src/transport/transport_api_core.c b/src/transport/transport_api_core.c
index e86499173..a163d7ccf 100644
--- a/src/transport/transport_api_core.c
+++ b/src/transport/transport_api_core.c
@@ -29,11 +29,10 @@
#include "gnunet_arm_service.h"
#include "gnunet_hello_lib.h"
#include "gnunet_protocols.h"
-#include "gnunet_transport_core_service.h"
#include "gnunet_transport_service.h"
#include "transport.h"
-#define LOG(kind,...) GNUNET_log_from (kind, "transport-api-core",__VA_ARGS__)
+#define LOG(kind, ...) GNUNET_log_from (kind, "transport-api-core", __VA_ARGS__)
/**
* If we could not send any payload to a peer for this amount of
@@ -113,11 +112,9 @@ struct Neighbour
* Size of the message in @e env.
*/
uint16_t env_size;
-
};
-
/**
* Handle for the transport service (includes all of the
* state for the transport service).
@@ -187,7 +184,6 @@ struct GNUNET_TRANSPORT_CoreHandle
* (if #GNUNET_NO, then @e self is all zeros!).
*/
int check_self;
-
};
@@ -212,8 +208,7 @@ static struct Neighbour *
neighbour_find (struct GNUNET_TRANSPORT_CoreHandle *h,
const struct GNUNET_PeerIdentity *peer)
{
- return GNUNET_CONTAINER_multipeermap_get (h->neighbours,
- peer);
+ return GNUNET_CONTAINER_multipeermap_get (h->neighbours, peer);
}
@@ -234,9 +229,7 @@ notify_excess_cb (void *cls)
GNUNET_i2s (&n->id));
if (NULL != h->neb_cb)
- h->neb_cb (h->cls,
- &n->id,
- n->handlers_cls);
+ h->neb_cb (h->cls, &n->id, n->handlers_cls);
}
@@ -251,9 +244,7 @@ notify_excess_cb (void *cls)
* #GNUNET_NO if not.
*/
static int
-neighbour_delete (void *cls,
- const struct GNUNET_PeerIdentity *key,
- void *value)
+neighbour_delete (void *cls, const struct GNUNET_PeerIdentity *key, void *value)
{
struct GNUNET_TRANSPORT_CoreHandle *handle = cls;
struct Neighbour *n = value;
@@ -263,9 +254,7 @@ neighbour_delete (void *cls,
GNUNET_i2s (key));
GNUNET_BANDWIDTH_tracker_notification_stop (&n->out_tracker);
if (NULL != handle->nd_cb)
- handle->nd_cb (handle->cls,
- &n->id,
- n->handlers_cls);
+ handle->nd_cb (handle->cls, &n->id, n->handlers_cls);
if (NULL != n->timeout_task)
{
GNUNET_SCHEDULER_cancel (n->timeout_task);
@@ -278,10 +267,9 @@ neighbour_delete (void *cls,
}
GNUNET_MQ_destroy (n->mq);
GNUNET_assert (NULL == n->mq);
- GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multipeermap_remove (handle->neighbours,
- key,
- n));
+ GNUNET_assert (
+ GNUNET_YES ==
+ GNUNET_CONTAINER_multipeermap_remove (handle->neighbours, key, n));
GNUNET_free (n);
return GNUNET_YES;
}
@@ -297,8 +285,7 @@ neighbour_delete (void *cls,
* @param error error code
*/
static void
-mq_error_handler (void *cls,
- enum GNUNET_MQ_Error error)
+mq_error_handler (void *cls, enum GNUNET_MQ_Error error)
{
struct GNUNET_TRANSPORT_CoreHandle *h = cls;
@@ -317,14 +304,12 @@ mq_error_handler (void *cls,
* @return #GNUNET_OK if message is well-formed
*/
static int
-check_hello (void *cls,
- const struct GNUNET_MessageHeader *msg)
+check_hello (void *cls, const struct GNUNET_MessageHeader *msg)
{
struct GNUNET_PeerIdentity me;
if (GNUNET_OK !=
- GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *) msg,
- &me))
+ GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *) msg, &me))
{
GNUNET_break (0);
return GNUNET_SYSERR;
@@ -340,8 +325,7 @@ check_hello (void *cls,
* @param msg message received
*/
static void
-handle_hello (void *cls,
- const struct GNUNET_MessageHeader *msg)
+handle_hello (void *cls, const struct GNUNET_MessageHeader *msg)
{
/* we do not care => FIXME: signal in options to NEVER send HELLOs! */
}
@@ -388,8 +372,7 @@ notify_send_done (void *cls)
n->env = NULL;
n->traffic_overhead = 0;
}
- delay = GNUNET_BANDWIDTH_tracker_get_delay (&n->out_tracker,
- 128);
+ delay = GNUNET_BANDWIDTH_tracker_get_delay (&n->out_tracker, 128);
if (0 == delay.rel_value_us)
{
n->is_ready = GNUNET_YES;
@@ -399,9 +382,8 @@ notify_send_done (void *cls)
GNUNET_MQ_impl_send_in_flight (n->mq);
/* cannot send even a small message without violating
quota, wait a before allowing MQ to send next message */
- n->timeout_task = GNUNET_SCHEDULER_add_delayed (delay,
- &notify_send_done_fin,
- n);
+ n->timeout_task =
+ GNUNET_SCHEDULER_add_delayed (delay, &notify_send_done_fin, n);
}
@@ -434,20 +416,17 @@ mq_send_impl (struct GNUNET_MQ_Handle *mq,
return;
}
GNUNET_assert (NULL == n->env);
- n->env = GNUNET_MQ_msg_nested_mh (obm,
- GNUNET_MESSAGE_TYPE_TRANSPORT_SEND,
- msg);
+ n->env =
+ GNUNET_MQ_msg_nested_mh (obm, GNUNET_MESSAGE_TYPE_TRANSPORT_SEND, msg);
obm->reserved = htonl (0);
- obm->timeout = GNUNET_TIME_relative_hton (GNUNET_TIME_UNIT_MINUTES); /* FIXME: to be removed */
+ obm->timeout = GNUNET_TIME_relative_hton (
+ GNUNET_TIME_UNIT_MINUTES); /* FIXME: to be removed */
obm->peer = n->id;
GNUNET_assert (NULL == n->timeout_task);
n->is_ready = GNUNET_NO;
n->env_size = ntohs (msg->size);
- GNUNET_MQ_notify_sent (n->env,
- &notify_send_done,
- n);
- GNUNET_MQ_send (h->mq,
- n->env);
+ GNUNET_MQ_notify_sent (n->env, &notify_send_done, n);
+ GNUNET_MQ_send (h->mq, n->env);
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Queued message of type %u for neighbour `%s'.\n",
ntohs (msg->type),
@@ -463,8 +442,7 @@ mq_send_impl (struct GNUNET_MQ_Handle *mq,
* @param impl_state state of the implementation
*/
static void
-mq_destroy_impl (struct GNUNET_MQ_Handle *mq,
- void *impl_state)
+mq_destroy_impl (struct GNUNET_MQ_Handle *mq, void *impl_state)
{
struct Neighbour *n = impl_state;
@@ -481,8 +459,7 @@ mq_destroy_impl (struct GNUNET_MQ_Handle *mq,
* @param impl_state state specific to the implementation
*/
static void
-mq_cancel_impl (struct GNUNET_MQ_Handle *mq,
- void *impl_state)
+mq_cancel_impl (struct GNUNET_MQ_Handle *mq, void *impl_state)
{
struct Neighbour *n = impl_state;
@@ -506,8 +483,7 @@ mq_cancel_impl (struct GNUNET_MQ_Handle *mq,
* @param error error code
*/
static void
-peer_mq_error_handler (void *cls,
- enum GNUNET_MQ_Error error)
+peer_mq_error_handler (void *cls, enum GNUNET_MQ_Error error)
{
/* struct Neighbour *n = cls; */
@@ -529,12 +505,9 @@ outbound_bw_tracker_update (void *cls)
if (NULL == n->timeout_task)
return;
- delay = GNUNET_BANDWIDTH_tracker_get_delay (&n->out_tracker,
- 128);
+ delay = GNUNET_BANDWIDTH_tracker_get_delay (&n->out_tracker, 128);
GNUNET_SCHEDULER_cancel (n->timeout_task);
- n->timeout_task = GNUNET_SCHEDULER_add_delayed (delay,
- &notify_send_done,
- n);
+ n->timeout_task = GNUNET_SCHEDULER_add_delayed (delay, &notify_send_done, n);
}
@@ -545,8 +518,7 @@ outbound_bw_tracker_update (void *cls)
* @param cim message received
*/
static void
-handle_connect (void *cls,
- const struct ConnectInfoMessage *cim)
+handle_connect (void *cls, const struct ConnectInfoMessage *cim)
{
struct GNUNET_TRANSPORT_CoreHandle *h = cls;
struct Neighbour *n;
@@ -555,8 +527,7 @@ handle_connect (void *cls,
"Receiving CONNECT message for `%s' with quota %u\n",
GNUNET_i2s (&cim->id),
ntohl (cim->quota_out.value__));
- n = neighbour_find (h,
- &cim->id);
+ n = neighbour_find (h, &cim->id);
if (NULL != n)
{
GNUNET_break (0); /* FIXME: this assertion seems to fail sometimes!? */
@@ -576,13 +547,13 @@ handle_connect (void *cls,
&notify_excess_cb,
n);
GNUNET_assert (GNUNET_OK ==
- GNUNET_CONTAINER_multipeermap_put (h->neighbours,
- &n->id,
- n,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+ GNUNET_CONTAINER_multipeermap_put (
+ h->neighbours,
+ &n->id,
+ n,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
- GNUNET_BANDWIDTH_tracker_update_quota (&n->out_tracker,
- cim->quota_out);
+ GNUNET_BANDWIDTH_tracker_update_quota (&n->out_tracker, cim->quota_out);
n->mq = GNUNET_MQ_queue_for_callbacks (&mq_send_impl,
&mq_destroy_impl,
&mq_cancel_impl,
@@ -592,11 +563,8 @@ handle_connect (void *cls,
n);
if (NULL != h->nc_cb)
{
- n->handlers_cls = h->nc_cb (h->cls,
- &n->id,
- n->mq);
- GNUNET_MQ_set_handlers_closure (n->mq,
- n->handlers_cls);
+ n->handlers_cls = h->nc_cb (h->cls, &n->id, n->mq);
+ GNUNET_MQ_set_handlers_closure (n->mq, n->handlers_cls);
}
}
@@ -608,8 +576,7 @@ handle_connect (void *cls,
* @param dim message received
*/
static void
-handle_disconnect (void *cls,
- const struct DisconnectInfoMessage *dim)
+handle_disconnect (void *cls, const struct DisconnectInfoMessage *dim)
{
struct GNUNET_TRANSPORT_CoreHandle *h = cls;
struct Neighbour *n;
@@ -625,10 +592,7 @@ handle_disconnect (void *cls,
disconnect_and_schedule_reconnect (h);
return;
}
- GNUNET_assert (GNUNET_YES ==
- neighbour_delete (h,
- &dim->peer,
- n));
+ GNUNET_assert (GNUNET_YES == neighbour_delete (h, &dim->peer, n));
}
@@ -639,8 +603,7 @@ handle_disconnect (void *cls,
* @param okm message received
*/
static void
-handle_send_ok (void *cls,
- const struct SendOkMessage *okm)
+handle_send_ok (void *cls, const struct SendOkMessage *okm)
{
struct GNUNET_TRANSPORT_CoreHandle *h = cls;
struct Neighbour *n;
@@ -653,8 +616,7 @@ handle_send_ok (void *cls,
"Receiving SEND_OK message, transmission to %s %s.\n",
GNUNET_i2s (&okm->peer),
ntohl (okm->success) == GNUNET_OK ? "succeeded" : "failed");
- n = neighbour_find (h,
- &okm->peer);
+ n = neighbour_find (h, &okm->peer);
if (NULL == n)
{
/* We should never get a 'SEND_OK' for a peer that we are not
@@ -681,8 +643,7 @@ handle_send_ok (void *cls,
* @param im message received
*/
static int
-check_recv (void *cls,
- const struct InboundMessage *im)
+check_recv (void *cls, const struct InboundMessage *im)
{
const struct GNUNET_MessageHeader *imm;
uint16_t size;
@@ -710,12 +671,11 @@ check_recv (void *cls,
* @param im message received
*/
static void
-handle_recv (void *cls,
- const struct InboundMessage *im)
+handle_recv (void *cls, const struct InboundMessage *im)
{
struct GNUNET_TRANSPORT_CoreHandle *h = cls;
- const struct GNUNET_MessageHeader *imm
- = (const struct GNUNET_MessageHeader *) &im[1];
+ const struct GNUNET_MessageHeader *imm =
+ (const struct GNUNET_MessageHeader *) &im[1];
struct Neighbour *n;
LOG (GNUNET_ERROR_TYPE_DEBUG,
@@ -730,8 +690,7 @@ handle_recv (void *cls,
disconnect_and_schedule_reconnect (h);
return;
}
- GNUNET_MQ_inject_message (n->mq,
- imm);
+ GNUNET_MQ_inject_message (n->mq, imm);
}
@@ -742,8 +701,7 @@ handle_recv (void *cls,
* @param msg message received
*/
static void
-handle_set_quota (void *cls,
- const struct QuotaSetMessage *qm)
+handle_set_quota (void *cls, const struct QuotaSetMessage *qm)
{
struct GNUNET_TRANSPORT_CoreHandle *h = cls;
struct Neighbour *n;
@@ -752,16 +710,15 @@ handle_set_quota (void *cls,
"Receiving SET_QUOTA message for `%s' with quota %u\n",
GNUNET_i2s (&qm->peer),
ntohl (qm->quota.value__));
- n = neighbour_find (h,
- &qm->peer);
+ n = neighbour_find (h, &qm->peer);
if (NULL == n)
{
- GNUNET_break (0); /* FIXME: julius reports this assertion fails sometimes? */
+ GNUNET_break (
+ 0); /* FIXME: julius reports this assertion fails sometimes? */
disconnect_and_schedule_reconnect (h);
return;
}
- GNUNET_BANDWIDTH_tracker_update_quota (&n->out_tracker,
- qm->quota);
+ GNUNET_BANDWIDTH_tracker_update_quota (&n->out_tracker, qm->quota);
}
@@ -774,50 +731,44 @@ static void
reconnect (void *cls)
{
struct GNUNET_TRANSPORT_CoreHandle *h = cls;
- struct GNUNET_MQ_MessageHandler handlers[] = {
- GNUNET_MQ_hd_var_size (hello,
- GNUNET_MESSAGE_TYPE_HELLO,
- struct GNUNET_MessageHeader,
- h),
- GNUNET_MQ_hd_fixed_size (connect,
- GNUNET_MESSAGE_TYPE_TRANSPORT_CONNECT,
- struct ConnectInfoMessage,
- h),
- GNUNET_MQ_hd_fixed_size (disconnect,
- GNUNET_MESSAGE_TYPE_TRANSPORT_DISCONNECT,
- struct DisconnectInfoMessage,
- h),
- GNUNET_MQ_hd_fixed_size (send_ok,
- GNUNET_MESSAGE_TYPE_TRANSPORT_SEND_OK,
- struct SendOkMessage,
- h),
- GNUNET_MQ_hd_var_size (recv,
- GNUNET_MESSAGE_TYPE_TRANSPORT_RECV,
- struct InboundMessage,
- h),
- GNUNET_MQ_hd_fixed_size (set_quota,
- GNUNET_MESSAGE_TYPE_TRANSPORT_SET_QUOTA,
- struct QuotaSetMessage,
- h),
- GNUNET_MQ_handler_end ()
- };
+ struct GNUNET_MQ_MessageHandler handlers[] =
+ {GNUNET_MQ_hd_var_size (hello,
+ GNUNET_MESSAGE_TYPE_HELLO,
+ struct GNUNET_MessageHeader,
+ h),
+ GNUNET_MQ_hd_fixed_size (connect,
+ GNUNET_MESSAGE_TYPE_TRANSPORT_CONNECT,
+ struct ConnectInfoMessage,
+ h),
+ GNUNET_MQ_hd_fixed_size (disconnect,
+ GNUNET_MESSAGE_TYPE_TRANSPORT_DISCONNECT,
+ struct DisconnectInfoMessage,
+ h),
+ GNUNET_MQ_hd_fixed_size (send_ok,
+ GNUNET_MESSAGE_TYPE_TRANSPORT_SEND_OK,
+ struct SendOkMessage,
+ h),
+ GNUNET_MQ_hd_var_size (recv,
+ GNUNET_MESSAGE_TYPE_TRANSPORT_RECV,
+ struct InboundMessage,
+ h),
+ GNUNET_MQ_hd_fixed_size (set_quota,
+ GNUNET_MESSAGE_TYPE_TRANSPORT_SET_QUOTA,
+ struct QuotaSetMessage,
+ h),
+ GNUNET_MQ_handler_end ()};
struct GNUNET_MQ_Envelope *env;
struct StartMessage *s;
uint32_t options;
h->reconnect_task = NULL;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Connecting to transport service.\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Connecting to transport service.\n");
GNUNET_assert (NULL == h->mq);
- h->mq = GNUNET_CLIENT_connect (h->cfg,
- "transport",
- handlers,
- &mq_error_handler,
- h);
+ h->mq =
+ GNUNET_CLIENT_connect (h->cfg, "transport", handlers, &mq_error_handler, h);
if (NULL == h->mq)
return;
- env = GNUNET_MQ_msg (s,
- GNUNET_MESSAGE_TYPE_TRANSPORT_START);
+ env = GNUNET_MQ_msg (s, GNUNET_MESSAGE_TYPE_TRANSPORT_START);
options = 0;
if (h->check_self)
options |= 1;
@@ -825,8 +776,7 @@ reconnect (void *cls)
options |= 2;
s->options = htonl (options);
s->self = h->self;
- GNUNET_MQ_send (h->mq,
- env);
+ GNUNET_MQ_send (h->mq, env);
}
@@ -841,9 +791,7 @@ disconnect_and_schedule_reconnect (struct GNUNET_TRANSPORT_CoreHandle *h)
{
GNUNET_assert (NULL == h->reconnect_task);
/* Forget about all neighbours that we used to be connected to */
- GNUNET_CONTAINER_multipeermap_iterate (h->neighbours,
- &neighbour_delete,
- h);
+ GNUNET_CONTAINER_multipeermap_iterate (h->neighbours, &neighbour_delete, h);
if (NULL != h->mq)
{
GNUNET_MQ_destroy (h->mq);
@@ -851,12 +799,9 @@ disconnect_and_schedule_reconnect (struct GNUNET_TRANSPORT_CoreHandle *h)
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Scheduling task to reconnect to transport service in %s.\n",
- GNUNET_STRINGS_relative_time_to_string (h->reconnect_delay,
- GNUNET_YES));
+ GNUNET_STRINGS_relative_time_to_string (h->reconnect_delay, GNUNET_YES));
h->reconnect_task =
- GNUNET_SCHEDULER_add_delayed (h->reconnect_delay,
- &reconnect,
- h);
+ GNUNET_SCHEDULER_add_delayed (h->reconnect_delay, &reconnect, h);
h->reconnect_delay = GNUNET_TIME_STD_BACKOFF (h->reconnect_delay);
}
@@ -874,8 +819,7 @@ GNUNET_TRANSPORT_core_get_mq (struct GNUNET_TRANSPORT_CoreHandle *handle,
{
struct Neighbour *n;
- n = neighbour_find (handle,
- peer);
+ n = neighbour_find (handle, peer);
if (NULL == n)
return NULL;
return n->mq;
@@ -898,12 +842,12 @@ GNUNET_TRANSPORT_core_get_mq (struct GNUNET_TRANSPORT_CoreHandle *handle,
*/
struct GNUNET_TRANSPORT_CoreHandle *
GNUNET_TRANSPORT_core_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
- const struct GNUNET_PeerIdentity *self,
- const struct GNUNET_MQ_MessageHandler *handlers,
- void *cls,
- GNUNET_TRANSPORT_NotifyConnect nc,
- GNUNET_TRANSPORT_NotifyDisconnect nd,
- GNUNET_TRANSPORT_NotifyExcessBandwidth neb)
+ const struct GNUNET_PeerIdentity *self,
+ const struct GNUNET_MQ_MessageHandler *handlers,
+ void *cls,
+ GNUNET_TRANSPORT_NotifyConnect nc,
+ GNUNET_TRANSPORT_NotifyDisconnect nd,
+ GNUNET_TRANSPORT_NotifyExcessBandwidth neb)
{
struct GNUNET_TRANSPORT_CoreHandle *h;
unsigned int i;
@@ -922,15 +866,14 @@ GNUNET_TRANSPORT_core_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
h->reconnect_delay = GNUNET_TIME_UNIT_ZERO;
if (NULL != handlers)
{
- for (i=0;NULL != handlers[i].cb; i++) ;
- h->handlers = GNUNET_new_array (i + 1,
- struct GNUNET_MQ_MessageHandler);
+ for (i = 0; NULL != handlers[i].cb; i++)
+ ;
+ h->handlers = GNUNET_new_array (i + 1, struct GNUNET_MQ_MessageHandler);
GNUNET_memcpy (h->handlers,
- handlers,
- i * sizeof (struct GNUNET_MQ_MessageHandler));
+ handlers,
+ i * sizeof (struct GNUNET_MQ_MessageHandler));
}
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Connecting to transport service\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Connecting to transport service\n");
reconnect (h);
if (NULL == h->mq)
{
@@ -939,8 +882,7 @@ GNUNET_TRANSPORT_core_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
return NULL;
}
h->neighbours =
- GNUNET_CONTAINER_multipeermap_create (STARTING_NEIGHBOURS_SIZE,
- GNUNET_YES);
+ GNUNET_CONTAINER_multipeermap_create (STARTING_NEIGHBOURS_SIZE, GNUNET_YES);
return h;
}
@@ -948,13 +890,13 @@ GNUNET_TRANSPORT_core_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
/**
* Disconnect from the transport service.
*
- * @param handle handle to the service as returned from #GNUNET_TRANSPORT_core_connect()
+ * @param handle handle to the service as returned from
+ * #GNUNET_TRANSPORT_core_connect()
*/
void
GNUNET_TRANSPORT_core_disconnect (struct GNUNET_TRANSPORT_CoreHandle *handle)
{
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Transport disconnect called!\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Transport disconnect called!\n");
/* this disconnects all neighbours... */
if (NULL == handle->reconnect_task)
disconnect_and_schedule_reconnect (handle);