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authorMatthias Wachs <wachs@net.in.tum.de>2013-12-29 17:08:38 +0000
committerMatthias Wachs <wachs@net.in.tum.de>2013-12-29 17:08:38 +0000
commit54c98ba960690442aaf982e7a39045ad42d67547 (patch)
tree576c6eb9486d0ac6693598b0ee95509bdf8b9c9f /src/transport/gnunet-service-transport_manipulation.c
parent51f61878a275964742c245e1695a6c8ef4e40b4c (diff)
fixing file indent
Diffstat (limited to 'src/transport/gnunet-service-transport_manipulation.c')
-rw-r--r--src/transport/gnunet-service-transport_manipulation.c997
1 files changed, 487 insertions, 510 deletions
diff --git a/src/transport/gnunet-service-transport_manipulation.c b/src/transport/gnunet-service-transport_manipulation.c
index 0d087c3bd..4521047c9 100644
--- a/src/transport/gnunet-service-transport_manipulation.c
+++ b/src/transport/gnunet-service-transport_manipulation.c
@@ -1,22 +1,22 @@
/*
- This file is part of GNUnet.
- (C) 2010-2013 Christian Grothoff (and other contributing authors)
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-*/
+ This file is part of GNUnet.
+ (C) 2010-2013 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
/**
* @file transport/gnunet-service-transport_manipulation.c
@@ -36,12 +36,9 @@
enum TRAFFIC_METRIC_DIRECTION
{
- TM_SEND = 0,
- TM_RECEIVE = 1,
- TM_BOTH = 2
+ TM_SEND = 0, TM_RECEIVE = 1, TM_BOTH = 2
};
-
/**
* Struct containing information about manipulations to a specific peer
*/
@@ -52,25 +49,25 @@ struct TM_Peer;
*/
struct PropManipulationEntry
{
- /**
- * Next in DLL
- */
- struct PropManipulationEntry *next;
-
- /**
- * Previous in DLL
- */
- struct PropManipulationEntry *prev;
-
- /**
- * ATS type in HBO
- */
- uint32_t type;
-
- /**
- * Value in HBO
- */
- uint32_t metrics[TM_BOTH];
+ /**
+ * Next in DLL
+ */
+ struct PropManipulationEntry *next;
+
+ /**
+ * Previous in DLL
+ */
+ struct PropManipulationEntry *prev;
+
+ /**
+ * ATS type in HBO
+ */
+ uint32_t type;
+
+ /**
+ * Value in HBO
+ */
+ uint32_t metrics[TM_BOTH];
};
@@ -79,107 +76,104 @@ struct PropManipulationEntry
*/
struct TM_Peer
{
- /**
- * Peer ID
- */
- struct GNUNET_PeerIdentity peer;
-
- struct PropManipulationEntry *head;
- struct PropManipulationEntry *tail;
-
- /**
- * Peer specific manipulation metrics
- */
- uint32_t metrics [TM_BOTH][GNUNET_ATS_QualityPropertiesCount];
-
- /**
- * Task to schedule delayed sendding
- */
- GNUNET_SCHEDULER_TaskIdentifier send_delay_task;
-
- /**
- * Send queue DLL head
- */
- struct DelayQueueEntry *send_head;
-
- /**
- * Send queue DLL tail
- */
- struct DelayQueueEntry *send_tail;
+ /**
+ * Peer ID
+ */
+ struct GNUNET_PeerIdentity peer;
+
+ struct PropManipulationEntry *head;
+ struct PropManipulationEntry *tail;
+
+ /**
+ * Peer specific manipulation metrics
+ */
+ uint32_t metrics[TM_BOTH][GNUNET_ATS_QualityPropertiesCount];
+
+ /**
+ * Task to schedule delayed sendding
+ */
+ GNUNET_SCHEDULER_TaskIdentifier send_delay_task;
+
+ /**
+ * Send queue DLL head
+ */
+ struct DelayQueueEntry *send_head;
+
+ /**
+ * Send queue DLL tail
+ */
+ struct DelayQueueEntry *send_tail;
};
-
struct GST_ManipulationHandle
{
- /**
- * Hashmap contain all peers currently manipulated
- */
- struct GNUNET_CONTAINER_MultiPeerMap *peers;
-
- /**
- * Peer containing information for general manipulation
- */
- struct TM_Peer general;
+ /**
+ * Hashmap contain all peers currently manipulated
+ */
+ struct GNUNET_CONTAINER_MultiPeerMap *peers;
+
+ /**
+ * Peer containing information for general manipulation
+ */
+ struct TM_Peer general;
};
-
-
/**
* Entry in the delay queue for an outbound delayed message
*/
struct DelayQueueEntry
{
- /**
- * Next in DLL
- */
- struct DelayQueueEntry *prev;
-
- /**
- * Previous in DLL
- */
- struct DelayQueueEntry *next;
-
- /**
- * Peer this entry is belonging to
- * if (NULL == tmp): enqueued in generic DLL and scheduled by generic_send_delay_task
- * else: enqueued in tmp->send_head and tmp->send_tail and scheduled by tmp->send_delay_task
- */
- struct TM_Peer *tmp;
-
- /**
- * Peer ID
- */
- struct GNUNET_PeerIdentity id;
-
- /**
- * Absolute time when to send
- */
- struct GNUNET_TIME_Absolute sent_at;
-
- /**
- * The message
- */
- void *msg;
-
- /**
- * The message size
- */
- size_t msg_size;
-
- /**
- * Message timeout
- */
- struct GNUNET_TIME_Relative timeout;
-
- /**
- * Transports send continuation
- */
- GST_NeighbourSendContinuation cont;
-
- /**
- * Transports send continuation cls
- */
- void *cont_cls;
+ /**
+ * Next in DLL
+ */
+ struct DelayQueueEntry *prev;
+
+ /**
+ * Previous in DLL
+ */
+ struct DelayQueueEntry *next;
+
+ /**
+ * Peer this entry is belonging to
+ * if (NULL == tmp): enqueued in generic DLL and scheduled by generic_send_delay_task
+ * else: enqueued in tmp->send_head and tmp->send_tail and scheduled by tmp->send_delay_task
+ */
+ struct TM_Peer *tmp;
+
+ /**
+ * Peer ID
+ */
+ struct GNUNET_PeerIdentity id;
+
+ /**
+ * Absolute time when to send
+ */
+ struct GNUNET_TIME_Absolute sent_at;
+
+ /**
+ * The message
+ */
+ void *msg;
+
+ /**
+ * The message size
+ */
+ size_t msg_size;
+
+ /**
+ * Message timeout
+ */
+ struct GNUNET_TIME_Relative timeout;
+
+ /**
+ * Transports send continuation
+ */
+ GST_NeighbourSendContinuation cont;
+
+ /**
+ * Transports send continuation cls
+ */
+ void *cont_cls;
};
struct GST_ManipulationHandle man_handle;
@@ -200,53 +194,53 @@ struct DelayQueueEntry *generic_dqe_tail;
GNUNET_SCHEDULER_TaskIdentifier generic_send_delay_task;
static void
-set_metric (struct TM_Peer *dest, int direction, uint32_t type, uint32_t value)
+set_metric(struct TM_Peer *dest, int direction, uint32_t type, uint32_t value)
{
- struct PropManipulationEntry *cur;
- for (cur = dest->head; NULL != cur; cur = cur->next)
- {
- if (cur->type == type)
- break;
- }
- if (NULL == cur)
- {
- cur = GNUNET_new (struct PropManipulationEntry);
- GNUNET_CONTAINER_DLL_insert (dest->head, dest->tail, cur);
- cur->type = type;
- cur->metrics[TM_SEND] = UINT32_MAX;
- cur->metrics[TM_RECEIVE] = UINT32_MAX;
- }
-
-
- switch (direction) {
- case TM_BOTH:
- cur->metrics[TM_SEND] = value;
- cur->metrics[TM_RECEIVE] = value;
- break;
- case TM_SEND:
- cur->metrics[TM_SEND] = value;
- break;
- case TM_RECEIVE:
- cur->metrics[TM_RECEIVE] = value;
- break;
- default:
- break;
- }
+ struct PropManipulationEntry *cur;
+ for (cur = dest->head; NULL != cur; cur = cur->next)
+ {
+ if (cur->type == type)
+ break;
+ }
+ if (NULL == cur)
+ {
+ cur = GNUNET_new (struct PropManipulationEntry);
+ GNUNET_CONTAINER_DLL_insert(dest->head, dest->tail, cur);
+ cur->type = type;
+ cur->metrics[TM_SEND] = UINT32_MAX;
+ cur->metrics[TM_RECEIVE] = UINT32_MAX;
+ }
+
+ switch (direction)
+ {
+ case TM_BOTH:
+ cur->metrics[TM_SEND] = value;
+ cur->metrics[TM_RECEIVE] = value;
+ break;
+ case TM_SEND:
+ cur->metrics[TM_SEND] = value;
+ break;
+ case TM_RECEIVE:
+ cur->metrics[TM_RECEIVE] = value;
+ break;
+ default:
+ break;
+ }
}
static uint32_t
-find_metric (struct TM_Peer *dest, uint32_t type, int direction)
+find_metric(struct TM_Peer *dest, uint32_t type, int direction)
{
- struct PropManipulationEntry *cur;
+ struct PropManipulationEntry *cur;
- for (cur = dest->head; NULL != cur; cur = cur->next)
- {
- if (cur->type == type)
- return cur->metrics[direction];
+ for (cur = dest->head; NULL != cur; cur = cur->next)
+ {
+ if (cur->type == type)
+ return cur->metrics[direction];
- }
- return UINT32_MAX;
+ }
+ return UINT32_MAX;
}
/**
@@ -254,19 +248,18 @@ find_metric (struct TM_Peer *dest, uint32_t type, int direction)
*/
static void
-free_metric (struct TM_Peer *dest)
+free_metric(struct TM_Peer *dest)
{
- struct PropManipulationEntry *cur;
- struct PropManipulationEntry *next;
-
- for (cur = dest->head; NULL != cur; cur = next)
- {
- next = cur->next;
- GNUNET_CONTAINER_DLL_remove (dest->head, dest->tail, cur);
- GNUNET_free (cur);
- }
-}
+ struct PropManipulationEntry *cur;
+ struct PropManipulationEntry *next;
+ for (cur = dest->head; NULL != cur; cur = next)
+ {
+ next = cur->next;
+ GNUNET_CONTAINER_DLL_remove(dest->head, dest->tail, cur);
+ GNUNET_free(cur);
+ }
+}
/**
* Set traffic metric to manipulate
@@ -276,123 +269,128 @@ free_metric (struct TM_Peer *dest)
* @param message containing information
*/
void
-GST_manipulation_set_metric (void *cls, struct GNUNET_SERVER_Client *client,
+GST_manipulation_set_metric(void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
- struct TrafficMetricMessage *tm = (struct TrafficMetricMessage *) message;
- struct GNUNET_PeerIdentity dummy;
- struct GNUNET_ATS_Information *ats;
- struct TM_Peer *tmp;
- uint32_t type;
- uint32_t value;
- uint16_t direction;
- int c;
- int c2;
-
- if (0 == ntohs (tm->ats_count))
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
-
- direction = TM_BOTH;
- switch (ntohs(tm->direction)) {
- case 1:
- direction = TM_SEND;
- break;
- case 2:
- direction = TM_RECEIVE;
- break;
- case 3:
- direction = TM_BOTH;
- break;
- default:
- break;
- }
-
- memset (&dummy, '\0', sizeof (struct GNUNET_PeerIdentity));
- if (0 == memcmp (&tm->peer, &dummy, sizeof (struct GNUNET_PeerIdentity)))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received traffic metrics for all peers \n");
-
- ats = (struct GNUNET_ATS_Information *) &tm[1];
- for (c = 0; c < ntohs (tm->ats_count); c++)
- {
- type = htonl (ats[c].type);
- value = htonl (ats[c].value);
- set_metric (&man_handle.general, direction, type, value);
- }
- return;
- }
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received traffic metrics for peer `%s'\n",
- GNUNET_i2s(&tm->peer));
-
- if (NULL == (tmp = GNUNET_CONTAINER_multipeermap_get (man_handle.peers, &tm->peer)))
- {
- tmp = GNUNET_new (struct TM_Peer);
- tmp->peer = (tm->peer);
- for (c = 0; c < TM_BOTH; c++)
- {
- for (c2 = 0; c2 < GNUNET_ATS_QualityPropertiesCount; c2++)
- {
- tmp->metrics[c][c2] = UINT32_MAX;
- }
- }
- GNUNET_CONTAINER_multipeermap_put (man_handle.peers,
- &tm->peer, tmp,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
- }
-
- ats = (struct GNUNET_ATS_Information *) &tm[1];
- for (c = 0; c < ntohs (tm->ats_count); c++)
- {
- type = htonl (ats[c].type);
- value = htonl (ats[c].value);
- set_metric (tmp, direction, type, value);
- }
-
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ struct TrafficMetricMessage *tm = (struct TrafficMetricMessage *) message;
+ struct GNUNET_PeerIdentity dummy;
+ struct GNUNET_ATS_Information *ats;
+ struct TM_Peer *tmp;
+ uint32_t type;
+ uint32_t value;
+ uint16_t direction;
+ int c;
+ int c2;
+
+ if (0 == ntohs(tm->ats_count))
+ GNUNET_SERVER_receive_done(client, GNUNET_SYSERR);
+
+ direction = TM_BOTH;
+ switch (ntohs(tm->direction))
+ {
+ case 1:
+ direction = TM_SEND;
+ break;
+ case 2:
+ direction = TM_RECEIVE;
+ break;
+ case 3:
+ direction = TM_BOTH;
+ break;
+ default:
+ break;
+ }
+
+ memset(&dummy, '\0', sizeof(struct GNUNET_PeerIdentity));
+ if (0 == memcmp(&tm->peer, &dummy, sizeof(struct GNUNET_PeerIdentity)))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Received traffic metrics for all peers \n");
+
+ ats = (struct GNUNET_ATS_Information *) &tm[1];
+ for (c = 0; c < ntohs(tm->ats_count); c++)
+ {
+ type = htonl(ats[c].type);
+ value = htonl(ats[c].value);
+ set_metric(&man_handle.general, direction, type, value);
+ }
+ return;
+ }
+
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Received traffic metrics for peer `%s'\n", GNUNET_i2s(&tm->peer));
+
+ if (NULL
+ == (tmp = GNUNET_CONTAINER_multipeermap_get(man_handle.peers, &tm->peer)))
+ {
+ tmp = GNUNET_new (struct TM_Peer);
+ tmp->peer = (tm->peer);
+ for (c = 0; c < TM_BOTH; c++)
+ {
+ for (c2 = 0; c2 < GNUNET_ATS_QualityPropertiesCount; c2++)
+ {
+ tmp->metrics[c][c2] = UINT32_MAX;
+ }
+ }
+ GNUNET_CONTAINER_multipeermap_put(man_handle.peers, &tm->peer, tmp,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
+ }
+
+ ats = (struct GNUNET_ATS_Information *) &tm[1];
+ for (c = 0; c < ntohs(tm->ats_count); c++)
+ {
+ type = htonl(ats[c].type);
+ value = htonl(ats[c].value);
+ set_metric(tmp, direction, type, value);
+ }
+
+ GNUNET_SERVER_receive_done(client, GNUNET_OK);
}
static void
-send_delayed (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+send_delayed(void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
- struct DelayQueueEntry *dqe = cls;
- struct DelayQueueEntry *next;
- struct TM_Peer *tmp = dqe->tmp;
- struct GNUNET_TIME_Relative delay;
-
- if (NULL != tmp)
- {
- GNUNET_break (GNUNET_YES == GST_neighbours_test_connected (&dqe->id));
- tmp->send_delay_task = GNUNET_SCHEDULER_NO_TASK;
- GNUNET_CONTAINER_DLL_remove (tmp->send_head, tmp->send_tail, dqe);
- GST_neighbours_send (&dqe->id, dqe->msg, dqe->msg_size, dqe->timeout, dqe->cont, dqe->cont_cls);
-
- next = tmp->send_head;
- if (NULL != next)
- {
- /* More delayed messages */
- delay = GNUNET_TIME_absolute_get_remaining (next->sent_at);
- tmp->send_delay_task = GNUNET_SCHEDULER_add_delayed (delay, &send_delayed, next);
- }
- }
- else
- {
- /* Remove from generic queue */
- GNUNET_break (GNUNET_YES == GST_neighbours_test_connected (&dqe->id));
- generic_send_delay_task = GNUNET_SCHEDULER_NO_TASK;
- GNUNET_CONTAINER_DLL_remove (generic_dqe_head, generic_dqe_tail, dqe);
- GST_neighbours_send (&dqe->id, dqe->msg, dqe->msg_size, dqe->timeout, dqe->cont, dqe->cont_cls);
- next = generic_dqe_head;
- if (NULL != next)
- {
- /* More delayed messages */
- delay = GNUNET_TIME_absolute_get_remaining (next->sent_at);
- generic_send_delay_task = GNUNET_SCHEDULER_add_delayed (delay, &send_delayed, next);
- }
- }
- GNUNET_free (dqe);
-}
+ struct DelayQueueEntry *dqe = cls;
+ struct DelayQueueEntry *next;
+ struct TM_Peer *tmp = dqe->tmp;
+ struct GNUNET_TIME_Relative delay;
+ if (NULL != tmp)
+ {
+ GNUNET_break(GNUNET_YES == GST_neighbours_test_connected (&dqe->id));
+ tmp->send_delay_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_CONTAINER_DLL_remove(tmp->send_head, tmp->send_tail, dqe);
+ GST_neighbours_send(&dqe->id, dqe->msg, dqe->msg_size, dqe->timeout,
+ dqe->cont, dqe->cont_cls);
+
+ next = tmp->send_head;
+ if (NULL != next)
+ {
+ /* More delayed messages */
+ delay = GNUNET_TIME_absolute_get_remaining(next->sent_at);
+ tmp->send_delay_task = GNUNET_SCHEDULER_add_delayed(delay,
+ &send_delayed, next);
+ }
+ }
+ else
+ {
+ /* Remove from generic queue */
+ GNUNET_break(GNUNET_YES == GST_neighbours_test_connected (&dqe->id));
+ generic_send_delay_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_CONTAINER_DLL_remove(generic_dqe_head, generic_dqe_tail, dqe);
+ GST_neighbours_send(&dqe->id, dqe->msg, dqe->msg_size, dqe->timeout,
+ dqe->cont, dqe->cont_cls);
+ next = generic_dqe_head;
+ if (NULL != next)
+ {
+ /* More delayed messages */
+ delay = GNUNET_TIME_absolute_get_remaining(next->sent_at);
+ generic_send_delay_task = GNUNET_SCHEDULER_add_delayed(delay,
+ &send_delayed, next);
+ }
+ }
+ GNUNET_free(dqe);
+}
/**
* Adapter function between transport's send function and transport plugins
@@ -405,7 +403,7 @@ send_delayed (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
* @param cont_cls cls for continuation
*/
void
-GST_manipulation_send (const struct GNUNET_PeerIdentity *target, const void *msg,
+GST_manipulation_send(const struct GNUNET_PeerIdentity *target, const void *msg,
size_t msg_size, struct GNUNET_TIME_Relative timeout,
GST_NeighbourSendContinuation cont, void *cont_cls)
{
@@ -413,67 +411,71 @@ GST_manipulation_send (const struct GNUNET_PeerIdentity *target, const void *msg
struct DelayQueueEntry *dqe;
struct GNUNET_TIME_Relative delay;
- if (NULL != (tmp = GNUNET_CONTAINER_multipeermap_get (man_handle.peers, target)))
- {
- GNUNET_break (GNUNET_YES == GST_neighbours_test_connected(target));
- /* Manipulate here */
- /* Delay */
- if (UINT32_MAX != find_metric(tmp, GNUNET_ATS_QUALITY_NET_DELAY, TM_SEND))
+ if (NULL
+ != (tmp = GNUNET_CONTAINER_multipeermap_get(man_handle.peers, target)))
+ {
+ GNUNET_break(GNUNET_YES == GST_neighbours_test_connected(target));
+ /* Manipulate here */
+ /* Delay */
+ if (UINT32_MAX != find_metric(tmp, GNUNET_ATS_QUALITY_NET_DELAY, TM_SEND))
+ {
+ /* We have a delay */
+ delay.rel_value_us = find_metric(tmp, GNUNET_ATS_QUALITY_NET_DELAY,
+ TM_SEND);
+ dqe = GNUNET_malloc (sizeof (struct DelayQueueEntry) + msg_size);
+ dqe->id = *target;
+ dqe->tmp = tmp;
+ dqe->sent_at = GNUNET_TIME_absolute_add(GNUNET_TIME_absolute_get(),
+ delay);
+ dqe->cont = cont;
+ dqe->cont_cls = cont_cls;
+ dqe->msg = &dqe[1];
+ dqe->msg_size = msg_size;
+ dqe->timeout = timeout;
+ memcpy(dqe->msg, msg, msg_size);
+ GNUNET_CONTAINER_DLL_insert_tail(tmp->send_head, tmp->send_tail, dqe);
+ if (GNUNET_SCHEDULER_NO_TASK == tmp->send_delay_task)
+ tmp->send_delay_task = GNUNET_SCHEDULER_add_delayed(delay,
+ &send_delayed, dqe);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Delaying %u byte message to peer `%s' with generic delay for %ms\n", msg_size, GNUNET_i2s (target), GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
+ return;
+ }
+ }
+ else if (UINT32_MAX
+ != find_metric(&man_handle.general, GNUNET_ATS_QUALITY_NET_DELAY,
+ TM_SEND))
{
+ GNUNET_break(GNUNET_YES == GST_neighbours_test_connected(target));
/* We have a delay */
- delay.rel_value_us = find_metric (tmp, GNUNET_ATS_QUALITY_NET_DELAY, TM_SEND);
+ delay.rel_value_us = find_metric(&man_handle.general,
+ GNUNET_ATS_QUALITY_NET_DELAY, TM_SEND);
dqe = GNUNET_malloc (sizeof (struct DelayQueueEntry) + msg_size);
dqe->id = *target;
- dqe->tmp = tmp;
- dqe->sent_at = GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get(), delay);
+ dqe->tmp = NULL;
+ dqe->sent_at = GNUNET_TIME_absolute_add(GNUNET_TIME_absolute_get(),
+ delay);
dqe->cont = cont;
dqe->cont_cls = cont_cls;
dqe->msg = &dqe[1];
dqe->msg_size = msg_size;
dqe->timeout = timeout;
- memcpy (dqe->msg, msg, msg_size);
- GNUNET_CONTAINER_DLL_insert_tail (tmp->send_head, tmp->send_tail, dqe);
- if (GNUNET_SCHEDULER_NO_TASK == tmp->send_delay_task)
- tmp->send_delay_task =GNUNET_SCHEDULER_add_delayed (delay, &send_delayed, dqe);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Delaying %u byte message to peer `%s' with generic delay for %ms\n",
- msg_size, GNUNET_i2s (target),
- GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
+ memcpy(dqe->msg, msg, msg_size);
+ GNUNET_CONTAINER_DLL_insert_tail(generic_dqe_head, generic_dqe_tail, dqe);
+ if (GNUNET_SCHEDULER_NO_TASK == generic_send_delay_task)
+ {
+ generic_send_delay_task = GNUNET_SCHEDULER_add_delayed(delay,
+ &send_delayed, dqe);
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Delaying %u byte message to peer `%s' with peer specific delay for %s\n", msg_size, GNUNET_i2s (target), GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
return;
}
- }
- else if (UINT32_MAX != find_metric (&man_handle.general, GNUNET_ATS_QUALITY_NET_DELAY, TM_SEND))
- {
- GNUNET_break (GNUNET_YES == GST_neighbours_test_connected(target));
- /* We have a delay */
- delay.rel_value_us = find_metric (&man_handle.general, GNUNET_ATS_QUALITY_NET_DELAY, TM_SEND);
- dqe = GNUNET_malloc (sizeof (struct DelayQueueEntry) + msg_size);
- dqe->id = *target;
- dqe->tmp = NULL;
- dqe->sent_at = GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get(), delay);
- dqe->cont = cont;
- dqe->cont_cls = cont_cls;
- dqe->msg = &dqe[1];
- dqe->msg_size = msg_size;
- dqe->timeout = timeout;
- memcpy (dqe->msg, msg, msg_size);
- GNUNET_CONTAINER_DLL_insert_tail (generic_dqe_head, generic_dqe_tail, dqe);
- if (GNUNET_SCHEDULER_NO_TASK == generic_send_delay_task)
- {
- generic_send_delay_task = GNUNET_SCHEDULER_add_delayed (delay, &send_delayed, dqe);
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Delaying %u byte message to peer `%s' with peer specific delay for %s\n",
- msg_size, GNUNET_i2s (target),
- GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
- return;
- }
/* Normal sending */
- GST_neighbours_send (target, msg, msg_size, timeout, cont, cont_cls);
+ GST_neighbours_send(target, msg, msg_size, timeout, cont, cont_cls);
}
-
/**
* Function that will be called to manipulate ATS information according to
* current manipulation settings
@@ -485,36 +487,34 @@ GST_manipulation_send (const struct GNUNET_PeerIdentity *target, const void *msg
* @param ats_count the number of ats information
*/
struct GNUNET_ATS_Information *
-GST_manipulation_manipulate_metrics (const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_HELLO_Address *address,
- struct Session *session,
- const struct GNUNET_ATS_Information *ats,
- uint32_t ats_count)
+GST_manipulation_manipulate_metrics(const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_HELLO_Address *address, struct Session *session,
+ const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
{
- struct GNUNET_ATS_Information *ats_new = GNUNET_malloc (sizeof (struct GNUNET_ATS_Information) *ats_count);
- struct TM_Peer *tmp;
- uint32_t m_tmp;
- uint32_t g_tmp;
- int d;
- tmp = GNUNET_CONTAINER_multipeermap_get (man_handle.peers, peer);
-
- for (d = 0; d < ats_count; d++)
- {
- ats_new[d] = ats[d];
- m_tmp = UINT32_MAX;
- if (NULL != tmp)
- m_tmp = find_metric (tmp, ntohl(ats[d].type), TM_RECEIVE);
- g_tmp = find_metric (&man_handle.general, ntohl(ats[d].type), TM_RECEIVE);
-
- if (UINT32_MAX != g_tmp)
- ats_new[d].value = htonl(g_tmp);
- if (UINT32_MAX != m_tmp)
- ats_new[d].value = htonl(m_tmp);
- }
-
- return ats_new;
-}
+ struct GNUNET_ATS_Information *ats_new =
+ GNUNET_malloc (sizeof (struct GNUNET_ATS_Information) *ats_count);
+ struct TM_Peer *tmp;
+ uint32_t m_tmp;
+ uint32_t g_tmp;
+ int d;
+ tmp = GNUNET_CONTAINER_multipeermap_get(man_handle.peers, peer);
+
+ for (d = 0; d < ats_count; d++)
+ {
+ ats_new[d] = ats[d];
+ m_tmp = UINT32_MAX;
+ if (NULL != tmp)
+ m_tmp = find_metric(tmp, ntohl(ats[d].type), TM_RECEIVE);
+ g_tmp = find_metric(&man_handle.general, ntohl(ats[d].type), TM_RECEIVE);
+
+ if (UINT32_MAX != g_tmp)
+ ats_new[d].value = htonl(g_tmp);
+ if (UINT32_MAX != m_tmp)
+ ats_new[d].value = htonl(m_tmp);
+ }
+ return ats_new;
+}
/**
* Adapter function between transport plugins and transport receive function
@@ -529,47 +529,43 @@ GST_manipulation_manipulate_metrics (const struct GNUNET_PeerIdentity *peer,
* @return manipulated delay for next receive
*/
struct GNUNET_TIME_Relative
-GST_manipulation_recv (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- struct Session *session,
- const char *sender_address,
- uint16_t sender_address_len)
+GST_manipulation_recv(void *cls, const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_MessageHeader *message, struct Session *session,
+ const char *sender_address, uint16_t sender_address_len)
{
- struct TM_Peer *tmp;
- uint32_t p_recv_delay;
- uint32_t g_recv_delay;
- struct GNUNET_TIME_Relative quota_delay;
- struct GNUNET_TIME_Relative m_delay;
-
- g_recv_delay = find_metric (&man_handle.general, GNUNET_ATS_QUALITY_NET_DELAY, TM_RECEIVE);
- if ((g_recv_delay >= GNUNET_TIME_UNIT_ZERO.rel_value_us) && (UINT32_MAX != g_recv_delay))
- m_delay.rel_value_us = g_recv_delay; /* Global delay */
- else
- m_delay = GNUNET_TIME_UNIT_ZERO;
-
- if (NULL != (tmp = GNUNET_CONTAINER_multipeermap_get (man_handle.peers, peer)))
- {
- /* Manipulate receive delay */
- p_recv_delay = find_metric (tmp, GNUNET_ATS_QUALITY_NET_DELAY, TM_RECEIVE);
- if (UINT32_MAX != p_recv_delay)
- m_delay.rel_value_us = p_recv_delay; /* Peer specific delay */
- }
-
- quota_delay = GST_receive_callback (cls, peer, message,
- session, sender_address, sender_address_len);
-
- if (quota_delay.rel_value_us > m_delay.rel_value_us)
- m_delay = quota_delay;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Delaying next receive for peer `%s' for %s\n",
- GNUNET_i2s (peer),
- GNUNET_STRINGS_relative_time_to_string (m_delay, GNUNET_YES));
- return m_delay;
+ struct TM_Peer *tmp;
+ uint32_t p_recv_delay;
+ uint32_t g_recv_delay;
+ struct GNUNET_TIME_Relative quota_delay;
+ struct GNUNET_TIME_Relative m_delay;
+
+ g_recv_delay = find_metric(&man_handle.general, GNUNET_ATS_QUALITY_NET_DELAY,
+ TM_RECEIVE);
+ if ((g_recv_delay >= GNUNET_TIME_UNIT_ZERO.rel_value_us)
+ && (UINT32_MAX != g_recv_delay))
+ m_delay.rel_value_us = g_recv_delay; /* Global delay */
+ else
+ m_delay = GNUNET_TIME_UNIT_ZERO;
-}
+ if (NULL != (tmp = GNUNET_CONTAINER_multipeermap_get(man_handle.peers, peer)))
+ {
+ /* Manipulate receive delay */
+ p_recv_delay = find_metric(tmp, GNUNET_ATS_QUALITY_NET_DELAY, TM_RECEIVE);
+ if (UINT32_MAX != p_recv_delay)
+ m_delay.rel_value_us = p_recv_delay; /* Peer specific delay */
+ }
+ quota_delay = GST_receive_callback(cls, peer, message, session,
+ sender_address, sender_address_len);
+
+ if (quota_delay.rel_value_us > m_delay.rel_value_us)
+ m_delay = quota_delay;
+
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Delaying next receive for peer `%s' for %s\n", GNUNET_i2s (peer), GNUNET_STRINGS_relative_time_to_string (m_delay, GNUNET_YES));
+ return m_delay;
+
+}
/**
* Initialize traffic manipulation
@@ -577,102 +573,85 @@ GST_manipulation_recv (void *cls,
* @param GST_cfg configuration handle
*/
void
-GST_manipulation_init (const struct GNUNET_CONFIGURATION_Handle *GST_cfg)
+GST_manipulation_init(const struct GNUNET_CONFIGURATION_Handle *GST_cfg)
{
unsigned long long tmp;
struct GNUNET_TIME_Relative delay;
- if ( (GNUNET_OK == GNUNET_CONFIGURATION_get_value_number (GST_cfg,
- "transport",
- "MANIPULATE_DISTANCE_IN",
- &tmp)) &&
- (tmp > 0) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Setting inbound distance_in to %llu\n",
- (unsigned long long) tmp);
- set_metric (&man_handle.general, TM_RECEIVE, GNUNET_ATS_QUALITY_NET_DISTANCE, tmp);
- }
-
- if ( (GNUNET_OK == GNUNET_CONFIGURATION_get_value_number (GST_cfg,
- "transport",
- "MANIPULATE_DISTANCE_OUT",
- &tmp)) &&
- (tmp > 0) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Setting outbound distance_in to %llu\n",
- (unsigned long long) tmp);
- set_metric (&man_handle.general, TM_SEND,
- GNUNET_ATS_QUALITY_NET_DISTANCE, tmp);
- }
-
- if ( (GNUNET_OK == GNUNET_CONFIGURATION_get_value_time (GST_cfg,
- "transport",
- "MANIPULATE_DELAY_IN",
- &delay)) &&
- (delay.rel_value_us > 0) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Delaying inbound traffic for %s\n",
- GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
- set_metric (&man_handle.general, TM_RECEIVE,
- GNUNET_ATS_QUALITY_NET_DELAY,
- delay.rel_value_us);
- }
- if ( (GNUNET_OK == GNUNET_CONFIGURATION_get_value_time (GST_cfg,
- "transport",
- "MANIPULATE_DELAY_OUT",
- &delay)) &&
- (delay.rel_value_us > 0) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Delaying outbound traffic for %s\n",
- GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
- set_metric (&man_handle.general,
- TM_SEND,
- GNUNET_ATS_QUALITY_NET_DELAY,
- delay.rel_value_us);
- }
- man_handle.peers = GNUNET_CONTAINER_multipeermap_create (10, GNUNET_NO);
-}
+ if ((GNUNET_OK
+ == GNUNET_CONFIGURATION_get_value_number(GST_cfg, "transport",
+ "MANIPULATE_DISTANCE_IN", &tmp)) && (tmp > 0))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Setting inbound distance_in to %llu\n", (unsigned long long) tmp);
+ set_metric(&man_handle.general, TM_RECEIVE,
+ GNUNET_ATS_QUALITY_NET_DISTANCE, tmp);
+ }
+ if ((GNUNET_OK
+ == GNUNET_CONFIGURATION_get_value_number(GST_cfg, "transport",
+ "MANIPULATE_DISTANCE_OUT", &tmp)) && (tmp > 0))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Setting outbound distance_in to %llu\n", (unsigned long long) tmp);
+ set_metric(&man_handle.general, TM_SEND, GNUNET_ATS_QUALITY_NET_DISTANCE,
+ tmp);
+ }
+
+ if ((GNUNET_OK
+ == GNUNET_CONFIGURATION_get_value_time(GST_cfg, "transport",
+ "MANIPULATE_DELAY_IN", &delay)) && (delay.rel_value_us > 0))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Delaying inbound traffic for %s\n", GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
+ set_metric(&man_handle.general, TM_RECEIVE, GNUNET_ATS_QUALITY_NET_DELAY,
+ delay.rel_value_us);
+ }
+ if ((GNUNET_OK
+ == GNUNET_CONFIGURATION_get_value_time(GST_cfg, "transport",
+ "MANIPULATE_DELAY_OUT", &delay)) && (delay.rel_value_us > 0))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Delaying outbound traffic for %s\n", GNUNET_STRINGS_relative_time_to_string (delay, GNUNET_YES));
+ set_metric(&man_handle.general, TM_SEND, GNUNET_ATS_QUALITY_NET_DELAY,
+ delay.rel_value_us);
+ }
+ man_handle.peers = GNUNET_CONTAINER_multipeermap_create(10, GNUNET_NO);
+}
static int
-free_tmps (void *cls,
- const struct GNUNET_PeerIdentity *key,
- void *value)
+free_tmps(void *cls, const struct GNUNET_PeerIdentity *key, void *value)
{
struct DelayQueueEntry *dqe;
struct DelayQueueEntry *next;
if (NULL != value)
- {
- struct TM_Peer *tmp = (struct TM_Peer *) value;
-
- if (GNUNET_YES != GNUNET_CONTAINER_multipeermap_remove (man_handle.peers, key, value))
- GNUNET_break (0);
- free_metric (tmp);
- next = tmp->send_head;
- while (NULL != (dqe = next))
- {
- next = dqe->next;
- GNUNET_CONTAINER_DLL_remove (tmp->send_head, tmp->send_tail, dqe);
- if (NULL != dqe->cont)
- dqe->cont (dqe->cont_cls, GNUNET_SYSERR, dqe->msg_size, 0);
- GNUNET_free (dqe);
- }
- if (GNUNET_SCHEDULER_NO_TASK != tmp->send_delay_task)
- {
- GNUNET_SCHEDULER_cancel (tmp->send_delay_task);
- tmp->send_delay_task = GNUNET_SCHEDULER_NO_TASK;
- }
- GNUNET_free (tmp);
- }
+ {
+ struct TM_Peer *tmp = (struct TM_Peer *) value;
+
+ if (GNUNET_YES
+ != GNUNET_CONTAINER_multipeermap_remove(man_handle.peers, key, value))
+ GNUNET_break(0);
+ free_metric(tmp);
+ next = tmp->send_head;
+ while (NULL != (dqe = next))
+ {
+ next = dqe->next;
+ GNUNET_CONTAINER_DLL_remove(tmp->send_head, tmp->send_tail, dqe);
+ if (NULL != dqe->cont)
+ dqe->cont(dqe->cont_cls, GNUNET_SYSERR, dqe->msg_size, 0);
+ GNUNET_free(dqe);
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != tmp->send_delay_task)
+ {
+ GNUNET_SCHEDULER_cancel(tmp->send_delay_task);
+ tmp->send_delay_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ GNUNET_free(tmp);
+ }
return GNUNET_OK;
}
-
/**
* Notify manipulation about disconnect so it can discard queued messages
*
@@ -725,36 +704,34 @@ GST_manipulation_peer_disconnect(const struct GNUNET_PeerIdentity *peer)
}
}
-
/**
* Stop traffic manipulation
*/
void
-GST_manipulation_stop ()
+GST_manipulation_stop()
{
- struct DelayQueueEntry *cur;
- struct DelayQueueEntry *next;
- GNUNET_CONTAINER_multipeermap_iterate (man_handle.peers, &free_tmps,NULL);
- GNUNET_CONTAINER_multipeermap_destroy (man_handle.peers);
-
- next = generic_dqe_head;
- while (NULL != (cur = next))
- {
- next = cur->next;
- GNUNET_CONTAINER_DLL_remove (generic_dqe_head, generic_dqe_tail, cur);
- if (NULL != cur->cont)
- cur->cont (cur->cont_cls, GNUNET_SYSERR, cur->msg_size, 0);
- GNUNET_free (cur);
- }
- if (GNUNET_SCHEDULER_NO_TASK != generic_send_delay_task)
- {
- GNUNET_SCHEDULER_cancel (generic_send_delay_task);
- generic_send_delay_task = GNUNET_SCHEDULER_NO_TASK;
- }
-
- free_metric (&man_handle.general);
- man_handle.peers = NULL;
-}
+ struct DelayQueueEntry *cur;
+ struct DelayQueueEntry *next;
+ GNUNET_CONTAINER_multipeermap_iterate(man_handle.peers, &free_tmps, NULL);
+ GNUNET_CONTAINER_multipeermap_destroy(man_handle.peers);
+ next = generic_dqe_head;
+ while (NULL != (cur = next))
+ {
+ next = cur->next;
+ GNUNET_CONTAINER_DLL_remove(generic_dqe_head, generic_dqe_tail, cur);
+ if (NULL != cur->cont)
+ cur->cont(cur->cont_cls, GNUNET_SYSERR, cur->msg_size, 0);
+ GNUNET_free(cur);
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != generic_send_delay_task)
+ {
+ GNUNET_SCHEDULER_cancel(generic_send_delay_task);
+ generic_send_delay_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+
+ free_metric(&man_handle.general);
+ man_handle.peers = NULL;
+}
/* end of file gnunet-service-transport_manipulation.c */