/*
This file is part of GNUnet.
- (C) 2010,2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010,2011 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
GNUNET_ATS_AddressInformationCallback cb;
/**
- * Callback closure
+ * Callback closure for @e cb
*/
void *cb_cls;
/**
* Task to trigger reconnect.
*/
- GNUNET_SCHEDULER_TaskIdentifier task;
+ struct GNUNET_SCHEDULER_Task * task;
/**
* Monitor request multiplexing
{
struct GNUNET_ATS_PerformanceHandle *ph = cls;
- ph->task = GNUNET_SCHEDULER_NO_TASK;
+ ph->task = NULL;
reconnect (ph);
}
/**
* We can now transmit a message to ATS. Do it.
*
- * @param cls the 'struct GNUNET_ATS_SchedulingHandle'
+ * @param cls the `struct GNUNET_ATS_PerformanceHandle`
* @param size number of bytes we can transmit to ATS
* @param buf where to copy the messages
- * @return number of bytes copied into buf
+ * @return number of bytes copied into @a buf
*/
static size_t
-transmit_message_to_ats (void *cls, size_t size, void *buf)
+transmit_message_to_ats (void *cls,
+ size_t size,
+ void *buf)
{
struct GNUNET_ATS_PerformanceHandle *ph = cls;
struct PendingMessage *p;
memcpy (&cbuf[ret], &p[1], p->size);
ret += p->size;
size -= p->size;
- GNUNET_CONTAINER_DLL_remove(ph->pending_head, ph->pending_tail, p);
+ GNUNET_CONTAINER_DLL_remove (ph->pending_head,
+ ph->pending_tail,
+ p);
GNUNET_free(p);
}
do_transmit (ph);
return;
if (NULL == ph->client)
return; /* currently reconnecting */
- ph->th = GNUNET_CLIENT_notify_transmit_ready (ph->client, p->size,
- GNUNET_TIME_UNIT_FOREVER_REL, GNUNET_YES, &transmit_message_to_ats, ph);
+ ph->th = GNUNET_CLIENT_notify_transmit_ready (ph->client,
+ p->size,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ GNUNET_YES,
+ &transmit_message_to_ats, ph);
}
GNUNET_break(0);
return GNUNET_SYSERR;
}
- GNUNET_CONTAINER_DLL_remove(ph->reservation_head, ph->reservation_tail, rc);
- if ((amount == 0) || (rc->rcb != NULL ))
+ GNUNET_CONTAINER_DLL_remove (ph->reservation_head,
+ ph->reservation_tail,
+ rc);
+ if ( (0 == amount) ||
+ (NULL != rc->rcb) )
{
/* tell client if not cancelled */
if (rc->rcb != NULL )
- rc->rcb (rc->rcb_cls, &rr->peer, amount,
- GNUNET_TIME_relative_ntoh (rr->res_delay));
+ rc->rcb (rc->rcb_cls,
+ &rr->peer,
+ amount,
+ GNUNET_TIME_relative_ntoh (rr->res_delay));
GNUNET_free(rc);
return GNUNET_OK;
}
return GNUNET_OK; /* do not try to undo failed undos or negative amounts */
}
GNUNET_free(rc);
- (void) GNUNET_ATS_reserve_bandwidth (ph, &rr->peer, -amount, NULL, NULL );
+ (void) GNUNET_ATS_reserve_bandwidth (ph,
+ &rr->peer,
+ -amount,
+ NULL, NULL);
return GNUNET_OK;
}
GNUNET_break(0);
return GNUNET_SYSERR;
}
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- _("Received %s message\n"),
- "ATS_ADDRESSLIST_RESPONSE");
-
pi = (const struct PeerInformationMessage *) msg;
id = ntohl (pi->id);
ats_count = ntohl (pi->ats_count);
atsi = (const struct GNUNET_ATS_Information *) &pi[1];
plugin_address = (const char *) &atsi[ats_count];
plugin_name = &plugin_address[plugin_address_length];
- if ((plugin_address_length + plugin_name_length
- + ats_count * sizeof(struct GNUNET_ATS_Information)
- + sizeof(struct PeerInformationMessage) != ntohs (msg->size))
- || (ats_count
- > GNUNET_SERVER_MAX_MESSAGE_SIZE
- / sizeof(struct GNUNET_ATS_Information))
- || (plugin_name[plugin_name_length - 1] != '\0'))
+ if ( (plugin_address_length + plugin_name_length
+ + ats_count * sizeof(struct GNUNET_ATS_Information)
+ + sizeof (struct PeerInformationMessage) != ntohs (msg->size)) ||
+ (ats_count > GNUNET_SERVER_MAX_MESSAGE_SIZE
+ / sizeof(struct GNUNET_ATS_Information)) ||
+ (plugin_name[plugin_name_length - 1] != '\0') )
{
GNUNET_break(0);
return GNUNET_SYSERR;
}
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received %s message for peer %s and plugin %s\n",
+ "ATS_ADDRESSLIST_RESPONSE",
+ GNUNET_i2s (&pi->peer),
+ plugin_name);
next = ph->addresslist_head;
while (NULL != (alh = next))
return GNUNET_SYSERR;
}
- memset (&allzeros, '\0', sizeof(allzeros));
- if ((0 == memcmp (&allzeros, &pi->peer, sizeof(allzeros)))
- && (0 == plugin_name_length) && (0 == plugin_address_length)
- && (0 == ats_count))
+ memset (&allzeros, '\0', sizeof (allzeros));
+ if ( (0 == memcmp (&allzeros, &pi->peer, sizeof(allzeros))) &&
+ (0 == plugin_name_length) &&
+ (0 == plugin_address_length) &&
+ (0 == ats_count) )
{
/* Done */
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, _("Received last message for %s \n"),
- "ATS_ADDRESSLIST_RESPONSE");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received last message for %s\n",
+ "ATS_ADDRESSLIST_RESPONSE");
bandwidth_zero.value__ = htonl (0);
+ GNUNET_CONTAINER_DLL_remove (ph->addresslist_head,
+ ph->addresslist_tail,
+ alh);
if (NULL != alh->cb)
- alh->cb (ph->addr_info_cb_cls, NULL, GNUNET_NO, bandwidth_zero,
- bandwidth_zero, NULL, 0);
- GNUNET_CONTAINER_DLL_remove(ph->addresslist_head, ph->addresslist_tail,
- alh);
- GNUNET_free(alh);
+ alh->cb (ph->addr_info_cb_cls,
+ NULL,
+ GNUNET_NO,
+ bandwidth_zero,
+ bandwidth_zero,
+ NULL, 0);
+ GNUNET_free (alh);
return GNUNET_OK;
}
address.address = plugin_address;
address.address_length = plugin_address_length;
address.transport_name = plugin_name;
-
- if ((GNUNET_YES == alh->all_addresses) || (GNUNET_YES == active))
- {
- if (NULL != alh->cb)
- alh->cb (ph->addr_info_cb_cls, &address, active, pi->bandwidth_out,
- pi->bandwidth_in, atsi, ats_count);
- }
+ if ( ( (GNUNET_YES == alh->all_addresses) ||
+ (GNUNET_YES == active) ) &&
+ (NULL != alh->cb) )
+ alh->cb (ph->addr_info_cb_cls,
+ &address,
+ active,
+ pi->bandwidth_out,
+ pi->bandwidth_in,
+ atsi, ats_count);
return GNUNET_OK;
}
GNUNET_break(0);
goto reconnect;
}
- GNUNET_CLIENT_receive (ph->client, &process_ats_message, ph,
- GNUNET_TIME_UNIT_FOREVER_REL);
+ GNUNET_CLIENT_receive (ph->client,
+ &process_ats_message,
+ ph,
+ GNUNET_TIME_UNIT_FOREVER_REL);
return;
reconnect:
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Reconnecting!\n");
if (NULL != ph->th)
{
GNUNET_CLIENT_notify_transmit_ready_cancel (ph->th);
if (NULL != ph->addr_info_cb)
{
/* Indicate reconnect */
- ph->addr_info_cb (ph->addr_info_cb_cls, NULL, GNUNET_NO,
- GNUNET_BANDWIDTH_value_init (0),
- GNUNET_BANDWIDTH_value_init(0),
- NULL, 0);
+ ph->addr_info_cb (ph->addr_info_cb_cls,
+ NULL,
+ GNUNET_NO,
+ GNUNET_BANDWIDTH_value_init (0),
+ GNUNET_BANDWIDTH_value_init (0),
+ NULL, 0);
}
ph->task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
&reconnect_task, ph);
struct PendingMessage *p;
struct ClientStartMessage *init;
- GNUNET_assert(NULL == ph->client);
- ph->client = GNUNET_CLIENT_connect ("ats", ph->cfg);
- GNUNET_assert(NULL != ph->client);
- GNUNET_CLIENT_receive (ph->client, &process_ats_message, ph,
- GNUNET_TIME_UNIT_FOREVER_REL);
+ GNUNET_assert (NULL == ph->client);
+ ph->client = GNUNET_CLIENT_connect ("ats",
+ ph->cfg);
+ GNUNET_assert (NULL != ph->client);
+ GNUNET_CLIENT_receive (ph->client,
+ &process_ats_message,
+ ph,
+ GNUNET_TIME_UNIT_FOREVER_REL);
if ((NULL == (p = ph->pending_head)) || (GNUNET_YES != p->is_init))
{
p = GNUNET_malloc (sizeof (struct PendingMessage) +
init = (struct ClientStartMessage *) &p[1];
init->header.type = htons (GNUNET_MESSAGE_TYPE_ATS_START);
init->header.size = htons (sizeof(struct ClientStartMessage));
- init->start_flag = htonl (
- (NULL == ph->addr_info_cb) ?
- START_FLAG_PERFORMANCE_NO_PIC : START_FLAG_PERFORMANCE_WITH_PIC);
- GNUNET_CONTAINER_DLL_insert(ph->pending_head, ph->pending_tail, p);
+ init->start_flag = htonl ( (NULL == ph->addr_info_cb)
+ ? START_FLAG_PERFORMANCE_NO_PIC
+ : START_FLAG_PERFORMANCE_WITH_PIC);
+ GNUNET_CONTAINER_DLL_insert (ph->pending_head,
+ ph->pending_tail,
+ p);
}
do_transmit (ph);
}
while (NULL != (p = ph->pending_head))
{
- GNUNET_CONTAINER_DLL_remove(ph->pending_head, ph->pending_tail, p);
- GNUNET_free(p);
+ GNUNET_CONTAINER_DLL_remove (ph->pending_head,
+ ph->pending_tail,
+ p);
+ GNUNET_free (p);
}
while (NULL != (alh = ph->addresslist_head))
{
- GNUNET_CONTAINER_DLL_remove(ph->addresslist_head, ph->addresslist_tail,
- alh);
- GNUNET_free(alh);
+ GNUNET_CONTAINER_DLL_remove (ph->addresslist_head,
+ ph->addresslist_tail,
+ alh);
+ GNUNET_free (alh);
}
while (NULL != (rc = ph->reservation_head))
{
- GNUNET_CONTAINER_DLL_remove(ph->reservation_head, ph->reservation_tail, rc);
- GNUNET_break(NULL == rc->rcb);
- GNUNET_free(rc);
+ GNUNET_CONTAINER_DLL_remove (ph->reservation_head,
+ ph->reservation_tail,
+ rc);
+ GNUNET_break (NULL == rc->rcb);
+ GNUNET_free (rc);
}
- if (GNUNET_SCHEDULER_NO_TASK != ph->task)
+ if (NULL != ph->task)
{
GNUNET_SCHEDULER_cancel (ph->task);
- ph->task = GNUNET_SCHEDULER_NO_TASK;
+ ph->task = NULL;
}
if (NULL != ph->client)
{
GNUNET_CLIENT_disconnect (ph->client);
ph->client = NULL;
}
- GNUNET_free(ph);
+ GNUNET_free (ph);
}
* @param amount reserve N bytes for receiving, negative
* amounts can be used to undo a (recent) reservation;
* @param rcb function to call with the resulting reservation information
- * @param rcb_cls closure for info
+ * @param rcb_cls closure for @a rcb
* @return NULL on error
* @deprecated will be replaced soon
*/
rc->peer = *peer;
rc->rcb = rcb;
rc->rcb_cls = rcb_cls;
- if ((rcb != NULL )&& (amount > 0))rc->undo = GNUNET_YES;
- GNUNET_CONTAINER_DLL_insert_tail(ph->reservation_head, ph->reservation_tail,
- rc);
+ if ( (NULL != rcb) &&
+ (amount > 0) )
+ rc->undo = GNUNET_YES;
+ GNUNET_CONTAINER_DLL_insert_tail (ph->reservation_head,
+ ph->reservation_tail,
+ rc);
p = GNUNET_malloc (sizeof (struct PendingMessage) +
sizeof (struct ReservationRequestMessage));
m->header.size = htons (sizeof(struct ReservationRequestMessage));
m->amount = htonl (amount);
m->peer = *peer;
- GNUNET_CONTAINER_DLL_insert_tail(ph->pending_head, ph->pending_tail, p);
+ GNUNET_CONTAINER_DLL_insert_tail (ph->pending_head,
+ ph->pending_tail,
+ p);
do_transmit (ph);
return rc;
}
* get only address currently used
* @param infocb callback to call with the addresses,
* will callback with address == NULL when done
- * @param infocb_cls closure for infocb
+ * @param infocb_cls closure for @a infocb
* @return ats performance context
*/
struct GNUNET_ATS_AddressListHandle*
struct PendingMessage *p;
struct AddressListRequestMessage *m;
- GNUNET_assert(NULL != handle);
if (NULL == infocb)
- return NULL ;
-
+ return NULL;
alh = GNUNET_new (struct GNUNET_ATS_AddressListHandle);
alh->id = handle->id;
handle->id++;
alh->ph = handle;
alh->all_addresses = all;
if (NULL == peer)
+ {
alh->all_peers = GNUNET_YES;
+ }
else
{
alh->all_peers = GNUNET_NO;
- alh->peer = (*peer);
+ alh->peer = *peer;
}
-
- GNUNET_CONTAINER_DLL_insert(handle->addresslist_head,
- handle->addresslist_tail, alh);
+ GNUNET_CONTAINER_DLL_insert (handle->addresslist_head,
+ handle->addresslist_tail,
+ alh);
p = GNUNET_malloc (sizeof (struct PendingMessage) +
- sizeof (struct AddressListRequestMessage));
- p->size = sizeof(struct AddressListRequestMessage);
+ sizeof (struct AddressListRequestMessage));
+ p->size = sizeof (struct AddressListRequestMessage);
m = (struct AddressListRequestMessage *) &p[1];
m->header.type = htons (GNUNET_MESSAGE_TYPE_ATS_ADDRESSLIST_REQUEST);
m->header.size = htons (sizeof(struct AddressListRequestMessage));
m->id = htonl (alh->id);
if (NULL != peer)
m->peer = *peer;
- else
- {
- memset (&m->peer, '\0', sizeof(struct GNUNET_PeerIdentity));
- }
- GNUNET_CONTAINER_DLL_insert_tail(handle->pending_head,
- handle->pending_tail,
- p);
-
+ GNUNET_CONTAINER_DLL_insert_tail (handle->pending_head,
+ handle->pending_tail,
+ p);
do_transmit (handle);
return alh;
/**
* Cancel a pending address listing operation
*
- * @param handle the GNUNET_ATS_AddressListHandle handle to cancel
+ * @param handle the handle of the request to cancel
*/
void
GNUNET_ATS_performance_list_addresses_cancel (struct GNUNET_ATS_AddressListHandle *handle)
{
- GNUNET_assert (NULL != handle);
GNUNET_CONTAINER_DLL_remove (handle->ph->addresslist_head,
handle->ph->addresslist_tail,
handle);
/**
- * Convert a GNUNET_ATS_PreferenceType to a string
+ * Convert a `enum GNUNET_ATS_PreferenceType` to a string
*
* @param type the preference type
* @return a string or NULL if invalid
char *prefs[GNUNET_ATS_PreferenceCount] = GNUNET_ATS_PreferenceTypeString;
if (type < GNUNET_ATS_PreferenceCount)
return prefs[type];
- return NULL ;
+ return NULL;
}
case GNUNET_ATS_PREFERENCE_BANDWIDTH:
count++;
(void) va_arg (ap, double);
-
break;
case GNUNET_ATS_PREFERENCE_LATENCY:
count++;
(void) va_arg (ap, double);
-
break;
default:
GNUNET_assert(0);
}
}
va_end(ap);
- GNUNET_CONTAINER_DLL_insert_tail(ph->pending_head, ph->pending_tail, p);
+ GNUNET_CONTAINER_DLL_insert_tail (ph->pending_head,
+ ph->pending_tail,
+ p);
do_transmit (ph);
}