/*
This file is part of GNUnet.
- (C) 2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2011-2015 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
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.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
-
/**
* @file ats/gnunet-service-ats_performance.c
* @brief ats service, interaction with 'performance' API
* @author Matthias Wachs
* @author Christian Grothoff
+ *
+ * TODO:
+ * - simplify functions by passing a `struct GNUNET_HELLO_Address`
*/
#include "platform.h"
#include "gnunet-service-ats.h"
#include "gnunet-service-ats_addresses.h"
#include "gnunet-service-ats_performance.h"
-#include "gnunet-service-ats_reservations.h"
#include "ats.h"
-struct PerformanceMonitorClient
-{
- struct PerformanceMonitorClient *next;
- struct PerformanceMonitorClient *prev;
-
- struct GNUNET_SERVER_Client *client;
-
- uint32_t id;
-};
-
-/**
- * We keep clients that are interested in performance in a linked list.
- */
-struct PerformanceClient
-{
- /**
- * Next in doubly-linked list.
- */
- struct PerformanceClient *next;
-
- /**
- * Previous in doubly-linked list.
- */
- struct PerformanceClient *prev;
-
- struct PerformanceMonitorClient *pm_head;
-
- struct PerformanceMonitorClient *pm_tail;
-
- /**
- * Actual handle to the client.
- */
- struct GNUNET_SERVER_Client *client;
-
- /**
- * Options for the client.
- */
- enum StartFlag flag;
-
-};
-
/**
- * We keep clients that are interested in performance in a linked list.
+ * Context for sending messages to performance clients without PIC.
*/
-struct AddressIteration
-{
- /**
- * Actual handle to the client.
- */
- struct PerformanceClient *pc;
-
- int all;
-
- uint32_t id;
-
- unsigned int msg_type;
-};
+static struct GNUNET_NotificationContext *nc_no_pic;
/**
- * Address handle
+ * Context for sending messages to performance clients with PIC.
*/
-static struct GAS_Addresses_Handle *GSA_addresses;
+static struct GNUNET_NotificationContext *nc_pic;
-/**
- * Head of linked list of all clients to this service.
- */
-static struct PerformanceClient *pc_head;
-
-/**
- * Tail of linked list of all clients to this service.
- */
-static struct PerformanceClient *pc_tail;
-
-/**
- * Context for sending messages to performance clients.
- */
-static struct GNUNET_SERVER_NotificationContext *nc;
-
-
-/**
- * Find the performance client associated with the given handle.
- *
- * @param client server handle
- * @return internal handle
- */
-static struct PerformanceClient *
-find_client (struct GNUNET_SERVER_Client *client)
-{
- struct PerformanceClient *pc;
-
- for (pc = pc_head; pc != NULL; pc = pc->next)
- if (pc->client == client)
- return pc;
- return NULL;
-}
-
-/**
- * Unregister a client (which may have been a performance client,
- * but this is not assured).
- *
- * @param client handle of the (now dead) client
- */
-void
-GAS_performance_remove_client (struct GNUNET_SERVER_Client *client)
-{
- struct PerformanceClient *pc;
- struct PerformanceMonitorClient *cur;
- struct PerformanceMonitorClient *next;
- pc = find_client (client);
- if (NULL == pc)
- return;
- next = pc->pm_head;
- while (NULL != (cur = next))
- {
- next = cur->next;
- GNUNET_CONTAINER_DLL_remove (pc->pm_head, pc->pm_tail, cur);
- GNUNET_free (cur);
- }
- GNUNET_CONTAINER_DLL_remove (pc_head, pc_tail, pc);
- GNUNET_SERVER_client_drop (client);
- GNUNET_free (pc);
-}
/**
* Transmit the given performance information to all performance
* clients.
*
- * @param pc performance client to send to
+ * @param client client to send to, NULL for all
* @param peer peer for which this is an address suggestion
* @param plugin_name 0-termintated string specifying the transport plugin
* @param plugin_addr binary address for the plugin to use
* @param plugin_addr_len number of bytes in plugin_addr
- * @param active is this address active
- * @param atsi performance data for the address
- * @param atsi_count number of performance records in 'ats'
+ * @param active #GNUNET_YES if this address is actively used
+ * to maintain a connection to a peer;
+ * #GNUNET_NO if the address is not actively used;
+ * #GNUNET_SYSERR if this address is no longer available for ATS
+ * @param prop performance data for the address
+ * @param local_address_info information about the local flags for the address
* @param bandwidth_out assigned outbound bandwidth
* @param bandwidth_in assigned inbound bandwidth
*/
-void
-GAS_performance_notify_client (struct PerformanceClient *pc,
- const struct GNUNET_PeerIdentity *peer,
- const char *plugin_name,
- const void *plugin_addr, size_t plugin_addr_len,
- const int active,
- const struct GNUNET_ATS_Information *atsi,
- uint32_t atsi_count,
- struct GNUNET_BANDWIDTH_Value32NBO
- bandwidth_out,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
+static void
+notify_client (struct GNUNET_SERVICE_Client *client,
+ const struct GNUNET_PeerIdentity *peer,
+ const char *plugin_name,
+ const void *plugin_addr,
+ size_t plugin_addr_len,
+ int active,
+ const struct GNUNET_ATS_Properties *prop,
+ enum GNUNET_HELLO_AddressInfo local_address_info,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
{
-
struct PeerInformationMessage *msg;
size_t plugin_name_length = strlen (plugin_name) + 1;
size_t msize =
- sizeof (struct PeerInformationMessage) +
- atsi_count * sizeof (struct GNUNET_ATS_Information) + plugin_addr_len +
- plugin_name_length;
+ sizeof (struct PeerInformationMessage) +
+ plugin_addr_len +
+ plugin_name_length;
char buf[msize] GNUNET_ALIGN;
- struct GNUNET_ATS_Information *atsp;
char *addrp;
- GNUNET_assert (NULL != pc);
- if (NULL == find_client (pc->client))
- return; /* Client disconnected */
-
+ if (NULL != prop)
+ GNUNET_break (GNUNET_ATS_NET_UNSPECIFIED != prop->scope);
GNUNET_assert (msize < GNUNET_SERVER_MAX_MESSAGE_SIZE);
- GNUNET_assert (atsi_count <
- GNUNET_SERVER_MAX_MESSAGE_SIZE /
- sizeof (struct GNUNET_ATS_Information));
msg = (struct PeerInformationMessage *) buf;
msg->header.size = htons (msize);
msg->header.type = htons (GNUNET_MESSAGE_TYPE_ATS_PEER_INFORMATION);
msg->id = htonl (0);
- msg->ats_count = htonl (atsi_count);
msg->peer = *peer;
msg->address_length = htons (plugin_addr_len);
- msg->address_active = ntohl (active);
+ msg->address_active = ntohl ((uint32_t) active);
msg->plugin_name_length = htons (plugin_name_length);
msg->bandwidth_out = bandwidth_out;
msg->bandwidth_in = bandwidth_in;
- atsp = (struct GNUNET_ATS_Information *) &msg[1];
- memcpy (atsp, atsi, sizeof (struct GNUNET_ATS_Information) * atsi_count);
- addrp = (char *) &atsp[atsi_count];
- memcpy (addrp, plugin_addr, plugin_addr_len);
+ if (NULL != prop)
+ GNUNET_ATS_properties_hton (&msg->properties,
+ prop);
+ else
+ memset (&msg->properties,
+ 0,
+ sizeof (struct GNUNET_ATS_Properties));
+ msg->address_local_info = htonl (local_address_info);
+ addrp = (char *) &msg[1];
+ GNUNET_memcpy (addrp, plugin_addr, plugin_addr_len);
strcpy (&addrp[plugin_addr_len], plugin_name);
- GNUNET_SERVER_notification_context_unicast (nc, pc->client, &msg->header,
- GNUNET_YES);
+ if (NULL == client)
+ {
+ GNUNET_notification_context_broadcast (nc_pic,
+ &msg->header,
+ GNUNET_YES);
+ }
+ else
+ {
+ struct GNUNET_MQ_Envelope *env;
+
+ env = GNUNET_MQ_msg_copy (&msg->header);
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client),
+ env);
+ }
}
* @param peer peer for which this is an address suggestion
* @param plugin_name 0-termintated string specifying the transport plugin
* @param plugin_addr binary address for the plugin to use
- * @param plugin_addr_len number of bytes in plugin_addr
- * @param active is this address active
- * @param atsi performance data for the address
- * @param atsi_count number of performance records in 'ats'
+ * @param plugin_addr_len number of bytes in @a plugin_addr
+ * @param active #GNUNET_YES if this address is actively used
+ * to maintain a connection to a peer;
+ * #GNUNET_NO if the address is not actively used;
+ * #GNUNET_SYSERR if this address is no longer available for ATS
+ * @param prop performance data for the address
+ * @param local_address_info information about the local flags for the address
* @param bandwidth_out assigned outbound bandwidth
* @param bandwidth_in assigned inbound bandwidth
*/
void
GAS_performance_notify_all_clients (const struct GNUNET_PeerIdentity *peer,
- const char *plugin_name,
- const void *plugin_addr, size_t plugin_addr_len,
- const int active,
- const struct GNUNET_ATS_Information *atsi,
- uint32_t atsi_count,
- struct GNUNET_BANDWIDTH_Value32NBO
- bandwidth_out,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
+ const char *plugin_name,
+ const void *plugin_addr,
+ size_t plugin_addr_len,
+ int active,
+ const struct GNUNET_ATS_Properties *prop,
+ enum GNUNET_HELLO_AddressInfo local_address_info,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
{
- struct PerformanceClient *pc;
-
- for (pc = pc_head; pc != NULL; pc = pc->next)
- if (pc->flag == START_FLAG_PERFORMANCE_WITH_PIC)
- {
- GAS_performance_notify_client (pc,
- peer,
- plugin_name, plugin_addr, plugin_addr_len,
- active,
- atsi, atsi_count,
- bandwidth_out, bandwidth_in);
- }
+ GNUNET_break ( (NULL == prop) ||
+ (GNUNET_ATS_NET_UNSPECIFIED != prop->scope) );
+ notify_client (NULL,
+ peer,
+ plugin_name,
+ plugin_addr,
+ plugin_addr_len,
+ active,
+ prop,
+ local_address_info,
+ bandwidth_out,
+ bandwidth_in);
GNUNET_STATISTICS_update (GSA_stats,
- "# performance updates given to clients", 1,
+ "# performance updates given to clients",
+ 1,
GNUNET_NO);
}
+/**
+ * Iterator for called from #GAS_addresses_get_peer_info()
+ *
+ * @param cls closure with the `struct GNUNET_SERVICE_Client *` to inform.
+ * @param id the peer id
+ * @param plugin_name plugin name
+ * @param plugin_addr address
+ * @param plugin_addr_len length of @a plugin_addr
+ * @param active is address actively used
+ * @param prop performance information
+ * @param local_address_info information about the local flags for the address
+ * @param bandwidth_out current outbound bandwidth assigned to address
+ * @param bandwidth_in current inbound bandwidth assigned to address
+ */
static void
peerinfo_it (void *cls,
const struct GNUNET_PeerIdentity *id,
const char *plugin_name,
- const void *plugin_addr, size_t plugin_addr_len,
- const int active,
- const struct GNUNET_ATS_Information *atsi,
- uint32_t atsi_count,
- struct GNUNET_BANDWIDTH_Value32NBO
- bandwidth_out,
+ const void *plugin_addr,
+ size_t plugin_addr_len,
+ int active,
+ const struct GNUNET_ATS_Properties *prop,
+ enum GNUNET_HELLO_AddressInfo local_address_info,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
{
- struct PerformanceClient *pc = cls;
- GNUNET_assert (NULL != pc);
- if (NULL == id)
- return;
+ struct GNUNET_SERVICE_Client *client = cls;
- if (GNUNET_NO == active)
+ if (NULL == id)
return;
-
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Callback for peer `%s' plugin `%s' BW out %llu, BW in %llu \n",
+ "Callback for peer `%s' plugin `%s' BW out %u, BW in %u \n",
GNUNET_i2s (id),
plugin_name,
- ntohl (bandwidth_out.value__),
- ntohl (bandwidth_in.value__));
- GAS_performance_notify_client(pc,
- id,
- plugin_name, plugin_addr, plugin_addr_len,
- active,
- atsi, atsi_count,
- bandwidth_out, bandwidth_in);
+ (unsigned int) ntohl (bandwidth_out.value__),
+ (unsigned int) ntohl (bandwidth_in.value__));
+ GNUNET_break (GNUNET_ATS_NET_UNSPECIFIED != prop->scope);
+ notify_client (client,
+ id,
+ plugin_name,
+ plugin_addr,
+ plugin_addr_len,
+ active,
+ prop,
+ local_address_info,
+ bandwidth_out,
+ bandwidth_in);
}
-/**
- * Iterator for GAS_performance_add_client
- *
- * @param cls the client requesting information
- * @param id result
- */
-static void
-peer_it (void *cls,
- const struct GNUNET_PeerIdentity *id)
-{
- struct PerformanceClient *pc = cls;
- if (NULL != id)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Callback for peer `%s'\n", GNUNET_i2s (id));
- GAS_addresses_get_peer_info (GSA_addresses, id, &peerinfo_it, pc);
- }
-}
-
/**
* Register a new performance client.
*
* @param flag flag specifying the type of the client
*/
void
-GAS_performance_add_client (struct GNUNET_SERVER_Client *client,
+GAS_performance_add_client (struct GNUNET_SERVICE_Client *client,
enum StartFlag flag)
{
- struct PerformanceClient *pc;
- GNUNET_break (NULL == find_client (client));
-
- pc = GNUNET_malloc (sizeof (struct PerformanceClient));
- pc->client = client;
- pc->flag = flag;
- GNUNET_SERVER_notification_context_add (nc, client);
- GNUNET_SERVER_client_keep (client);
- GNUNET_CONTAINER_DLL_insert (pc_head, pc_tail, pc);
-
- /* Send information about clients */
- GAS_addresses_iterate_peers (GSA_addresses, &peer_it, pc);
-}
-
-static void transmit_req_addr (struct AddressIteration *ai,
- const struct GNUNET_PeerIdentity *id,
- const char *plugin_name,
- const void *plugin_addr, size_t plugin_addr_len,
- const int active,
- const struct GNUNET_ATS_Information *atsi,
- uint32_t atsi_count,
- struct GNUNET_BANDWIDTH_Value32NBO
- bandwidth_out,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
-
-{
+ struct GNUNET_MQ_Handle *mq;
- struct GNUNET_ATS_Information *atsp;
- struct PeerInformationMessage *msg;
- char *addrp;
- size_t plugin_name_length;
- size_t msize;
-
- if (NULL != plugin_name)
- plugin_name_length = strlen (plugin_name) + 1;
- else
- plugin_name_length = 0;
- msize = sizeof (struct PeerInformationMessage) +
- atsi_count * sizeof (struct GNUNET_ATS_Information) +
- plugin_addr_len + plugin_name_length;
- char buf[msize] GNUNET_ALIGN;
-
- GNUNET_assert (msize < GNUNET_SERVER_MAX_MESSAGE_SIZE);
- GNUNET_assert (atsi_count <
- GNUNET_SERVER_MAX_MESSAGE_SIZE /
- sizeof (struct GNUNET_ATS_Information));
- msg = (struct PeerInformationMessage *) buf;
- msg->header.size = htons (msize);
- msg->header.type = htons (GNUNET_MESSAGE_TYPE_ATS_ADDRESSLIST_RESPONSE);
- msg->ats_count = htonl (atsi_count);
- msg->id = htonl (ai->id);
- if (NULL != id)
- msg->peer = *id;
- else
- memset (&msg->peer, '\0', sizeof (struct GNUNET_PeerIdentity));
- msg->address_length = htons (plugin_addr_len);
- msg->address_active = ntohl (active);
- msg->plugin_name_length = htons (plugin_name_length);
- msg->bandwidth_out = bandwidth_out;
- msg->bandwidth_in = bandwidth_in;
- atsp = (struct GNUNET_ATS_Information *) &msg[1];
- memcpy (atsp, atsi, sizeof (struct GNUNET_ATS_Information) * atsi_count);
- addrp = (char *) &atsp[atsi_count];
- if (NULL != plugin_addr)
- memcpy (addrp, plugin_addr, plugin_addr_len);
- if (NULL != plugin_name)
- strcpy (&addrp[plugin_addr_len], plugin_name);
- GNUNET_SERVER_notification_context_unicast (nc, ai->pc->client, &msg->header,
- GNUNET_NO);
-}
-
-static void
-req_addr_peerinfo_it (void *cls,
- const struct GNUNET_PeerIdentity *id,
- const char *plugin_name,
- const void *plugin_addr, size_t plugin_addr_len,
- const int active,
- const struct GNUNET_ATS_Information *atsi,
- uint32_t atsi_count,
- struct GNUNET_BANDWIDTH_Value32NBO
- bandwidth_out,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
-{
- struct AddressIteration *ai = cls;
-
- GNUNET_assert (NULL != ai);
- GNUNET_assert (NULL != ai->pc);
- if (NULL == find_client (ai->pc->client))
- return; /* Client disconnected */
-
- if ((NULL == id) && (NULL == plugin_name) && (NULL == plugin_addr))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Address iteration done\n");
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Callback for %s peer `%s' plugin `%s' BW out %u, BW in %u \n",
- (active == GNUNET_YES) ? "ACTIVE" : "INACTIVE",
- GNUNET_i2s (id),
- plugin_name,
- (unsigned int) ntohl (bandwidth_out.value__),
- (unsigned int) ntohl (bandwidth_in.value__));
-
- /* Transmit result */
- if ((GNUNET_YES == ai->all) || (GNUNET_YES == active))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending result for %s peer `%s' plugin `%s' BW out %u, BW in %u \n",
- (active == GNUNET_YES) ? "ACTIVE" : "INACTIVE",
- GNUNET_i2s (id),
- plugin_name,
- (unsigned int) ntohl (bandwidth_out.value__),
- (unsigned int) ntohl (bandwidth_in.value__));
- transmit_req_addr (cls,
- id,
- plugin_name,
- plugin_addr, plugin_addr_len,
- active,
- atsi,
- atsi_count,
- bandwidth_out, bandwidth_in);
- }
-}
-
-
-/**
- * Iterator for GAS_handle_request_address_list
- *
- * @param cls the client requesting information
- * @param id result
- */
-static void
-req_addr_peer_it (void *cls,
- const struct GNUNET_PeerIdentity *id)
-{
- struct AddressIteration *ai = cls;
- if (NULL != id)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Callback for peer `%s'\n", GNUNET_i2s (id));
- GAS_addresses_get_peer_info (GSA_addresses, id, &req_addr_peerinfo_it, ai);
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer iteration done\n");
- }
-}
-
-/**
- * Handle 'address list request' messages from clients.
- *
- * @param cls unused, NULL
- * @param client client that sent the request
- * @param message the request message
- */
-void
-GAS_handle_request_address_list (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
-{
- struct PerformanceClient *pc;
- struct AddressIteration ai;
- struct AddressListRequestMessage * alrm = (struct AddressListRequestMessage *) message;
- struct GNUNET_PeerIdentity allzeros;
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_zero;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
- "ADDRESSLIST_REQUEST");
-
- if (NULL == (pc = find_client(client)))
- {
- GNUNET_break (0);
- return;
- }
-
- ai.all = ntohl (alrm->all);
- ai.id = ntohl (alrm->id);
- ai.pc = pc;
-
- memset (&allzeros, '\0', sizeof (struct GNUNET_PeerIdentity));
- bandwidth_zero.value__ = htonl (0);
- if (0 == memcmp (&alrm->peer, &allzeros, sizeof (struct GNUNET_PeerIdentity)))
+ mq = GNUNET_SERVICE_client_get_mq (client);
+ if (START_FLAG_PERFORMANCE_WITH_PIC == flag)
{
- /* Return addresses for all peers */
- GAS_addresses_iterate_peers (GSA_addresses, &req_addr_peer_it, &ai);
- transmit_req_addr (&ai, NULL, NULL, NULL, 0, GNUNET_NO, NULL, 0, bandwidth_zero, bandwidth_zero);
+ GNUNET_notification_context_add (nc_pic,
+ mq);
+ GAS_addresses_get_peer_info (NULL,
+ &peerinfo_it,
+ client);
}
else
{
- /* Return addresses for a specific peer */
- GAS_addresses_get_peer_info (GSA_addresses, &alrm->peer, &req_addr_peerinfo_it, &ai);
- transmit_req_addr (&ai, NULL, NULL, NULL, 0, GNUNET_NO, NULL, 0, bandwidth_zero, bandwidth_zero);
- }
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
-}
-
-
-void
-GAS_handle_performance_update (struct GNUNET_PeerIdentity *peer,
- struct GNUNET_ATS_Information *ats,
- uint32_t ats_count)
-{
- struct PerformanceClient *cur;
- struct PerformanceMonitorClient *curm;
- for (cur = pc_head; NULL != cur; cur = cur->next)
- for (curm = cur->pm_head; NULL != curm; curm = curm->next)
- {
- /* Notify client about update */
- }
-}
-
-
-
-void
-GAS_handle_monitor (void *cls,
- struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
-{
- struct PerformanceClient *pc;
- struct PerformanceMonitorClient *res;
- struct MonitorMessage *mm = (struct MonitorMessage *) message;
- size_t msg_size;
- uint32_t id;
- uint32_t op;
-
- pc = find_client (client);
- if (NULL == pc)
- {
- GNUNET_break (0);
- return;
- }
-
- msg_size = ntohs (message->size);
- if (msg_size < sizeof (struct MonitorMessage))
- return;
-
- id = ntohl (mm->id);
- op = ntohl (mm->op);
-
- for (res = pc->pm_head; NULL != res; res = res->next)
- if ((res->id == id) && (client == res->client))
- break;
-
- if (GNUNET_YES == op)
- {
- /* Start monitoring */
- if (NULL != res)
- {
- GNUNET_break (0);
- return; /* Duplicate*/
- }
- res = GNUNET_malloc (sizeof (struct PerformanceMonitorClient));
- res->client = client;
- res->id = id;
- GNUNET_CONTAINER_DLL_insert (pc->pm_head, pc->pm_tail, res);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Added performance monitoring client %p id %u\n",
- client, id);
- }
- else if (GNUNET_NO == op)
- {
- /* Stop monitoring */
- if (NULL == res)
- {
- GNUNET_break (0);
- return; /* Not existing */
- }
- GNUNET_CONTAINER_DLL_remove (pc->pm_head, pc->pm_tail, res);
- GNUNET_free (res);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Removed performance monitoring client %p id %u\n",
- client, id);
- }
- else
- {
- GNUNET_break (0);
- return;
- }
-
-}
-
-
-/**
- * Handle 'reservation request' messages from clients.
- *
- * @param cls unused, NULL
- * @param client client that sent the request
- * @param message the request message
- */
-void
-GAS_handle_reservation_request (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
-{
- const struct ReservationRequestMessage *msg =
- (const struct ReservationRequestMessage *) message;
- struct ReservationResultMessage result;
- int32_t amount;
- struct GNUNET_TIME_Relative res_delay;
-
- if (NULL == find_client (client))
- {
- /* missing start message! */
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
- "RESERVATION_REQUEST");
- amount = (int32_t) ntohl (msg->amount);
- res_delay = GAS_reservations_reserve (&msg->peer, amount);
- if (res_delay.rel_value > 0)
- amount = 0;
- result.header.size = htons (sizeof (struct ReservationResultMessage));
- result.header.type = htons (GNUNET_MESSAGE_TYPE_ATS_RESERVATION_RESULT);
- result.amount = htonl (amount);
- result.peer = msg->peer;
- result.res_delay = GNUNET_TIME_relative_hton (res_delay);
- GNUNET_STATISTICS_update (GSA_stats, "# reservation requests processed", 1,
- GNUNET_NO);
- GNUNET_SERVER_notification_context_unicast (nc, client, &result.header,
- GNUNET_NO);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
-}
-
-
-/**
- * Handle 'preference change' messages from clients.
- *
- * @param cls unused, NULL
- * @param client client that sent the request
- * @param message the request message
- */
-void
-GAS_handle_preference_change (void *cls,
- struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
-{
- const struct ChangePreferenceMessage *msg;
- const struct PreferenceInformation *pi;
- uint16_t msize;
- uint32_t nump;
- uint32_t i;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
- "PREFERENCE_CHANGE");
- msize = ntohs (message->size);
- if (msize < sizeof (struct ChangePreferenceMessage))
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
- msg = (const struct ChangePreferenceMessage *) message;
- nump = ntohl (msg->num_preferences);
- if (msize !=
- sizeof (struct ChangePreferenceMessage) +
- nump * sizeof (struct PreferenceInformation))
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
+ GNUNET_notification_context_add (nc_no_pic,
+ mq);
}
- GNUNET_STATISTICS_update (GSA_stats, "# preference change requests processed",
- 1, GNUNET_NO);
- pi = (const struct PreferenceInformation *) &msg[1];
- for (i = 0; i < nump; i++)
- GAS_addresses_change_preference (GSA_addresses,
- client,
- &msg->peer,
- (enum GNUNET_ATS_PreferenceKind)
- ntohl (pi[i].preference_kind),
- pi[i].preference_value);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
* Initialize performance subsystem.
*
* @param server handle to our server
- * @param addresses the address handle to use
*/
void
-GAS_performance_init (struct GNUNET_SERVER_Handle *server,
- struct GAS_Addresses_Handle *addresses)
+GAS_performance_init ()
{
- GSA_addresses = addresses;
- nc = GNUNET_SERVER_notification_context_create (server, 128);
+ nc_no_pic = GNUNET_notification_context_create (32);
+ nc_pic = GNUNET_notification_context_create (32);
}
void
GAS_performance_done ()
{
- GNUNET_SERVER_notification_context_destroy (nc);
- nc = NULL;
+ GNUNET_notification_context_destroy (nc_no_pic);
+ nc_no_pic = NULL;
+ GNUNET_notification_context_destroy (nc_pic);
+ nc_pic = NULL;
}
/* end of gnunet-service-ats_performance.c */