* Register a new scheduling client.
*
* @param client handle of the new client
- * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
int
GAS_scheduling_add_client (struct GNUNET_SERVER_Client *client)
if (my_client != NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "This ATS already has a scheduling client, refusing new scheduling client for now.\n");
+ "This ATS already has a scheduling client, refusing new scheduling client for now.\n");
return GNUNET_SYSERR;
}
my_client = client;
* @param bandwidth_in assigned inbound bandwidth
*/
void
-GAS_scheduling_transmit_address_suggestion (const struct GNUNET_PeerIdentity *peer,
- const char *plugin_name,
- const void *plugin_addr, size_t plugin_addr_len,
- uint32_t session_id,
- const struct GNUNET_ATS_Information *atsi,
- uint32_t atsi_count,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
- struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in)
+GAS_scheduling_transmit_address_suggestion (const struct GNUNET_PeerIdentity
+ *peer, const char *plugin_name,
+ const void *plugin_addr,
+ size_t plugin_addr_len,
+ uint32_t session_id,
+ const struct GNUNET_ATS_Information
+ *atsi, uint32_t atsi_count,
+ struct GNUNET_BANDWIDTH_Value32NBO
+ bandwidth_out,
+ struct GNUNET_BANDWIDTH_Value32NBO
+ bandwidth_in)
{
struct AddressSuggestionMessage *msg;
size_t plugin_name_length = strlen (plugin_name) + 1;
- size_t msize = sizeof (struct AddressSuggestionMessage) + atsi_count * sizeof (struct GNUNET_ATS_Information)
- + plugin_addr_len + plugin_name_length;
+ size_t msize =
+ sizeof (struct AddressSuggestionMessage) +
+ atsi_count * sizeof (struct GNUNET_ATS_Information) + plugin_addr_len +
+ plugin_name_length;
char buf[msize];
struct GNUNET_ATS_Information *atsp;
char *addrp;
if (my_client == NULL)
return;
- GNUNET_STATISTICS_update (GSA_stats,
- "# address suggestions made",
- 1,
- GNUNET_NO);
+ GNUNET_STATISTICS_update (GSA_stats, "# address suggestions made", 1,
+ GNUNET_NO);
GNUNET_assert (msize < GNUNET_SERVER_MAX_MESSAGE_SIZE);
- GNUNET_assert (atsi_count < GNUNET_SERVER_MAX_MESSAGE_SIZE / sizeof (struct GNUNET_ATS_Information));
- msg = (struct AddressSuggestionMessage*) buf;
+ GNUNET_assert (atsi_count <
+ GNUNET_SERVER_MAX_MESSAGE_SIZE /
+ sizeof (struct GNUNET_ATS_Information));
+ msg = (struct AddressSuggestionMessage *) buf;
msg->header.size = htons (msize);
msg->header.type = htons (GNUNET_MESSAGE_TYPE_ATS_ADDRESS_SUGGESTION);
msg->ats_count = htonl (atsi_count);
msg->session_id = htonl (session_id);
msg->bandwidth_out = bandwidth_out;
msg->bandwidth_in = bandwidth_in;
- atsp = (struct GNUNET_ATS_Information* ) &msg[1];
+ atsp = (struct GNUNET_ATS_Information *) &msg[1];
memcpy (atsp, atsi, sizeof (struct GNUNET_ATS_Information) * atsi_count);
- addrp = (char*) &atsp[atsi_count];
+ addrp = (char *) &atsp[atsi_count];
memcpy (addrp, plugin_addr, plugin_addr_len);
strcpy (&addrp[plugin_addr_len], plugin_name);
- GNUNET_SERVER_notification_context_unicast (nc,
- my_client,
- &msg->header,
- GNUNET_YES);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "ATS sends quota for peer `%s': (in/out) %u/%u\n",
+ GNUNET_i2s (peer), ntohl (bandwidth_in.value__),
+ ntohl (bandwidth_out.value__));
+
+ GNUNET_SERVER_notification_context_unicast (nc, my_client, &msg->header,
+ GNUNET_YES);
}
*/
void
GAS_handle_request_address (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
-
+ const struct GNUNET_MessageHeader *message)
{
- const struct RequestAddressMessage * msg = (const struct RequestAddressMessage *) message;
+ const struct RequestAddressMessage *msg =
+ (const struct RequestAddressMessage *) message;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n", "REQUEST_ADDRESS");
- GNUNET_STATISTICS_update (GSA_stats,
- "# address requests received",
- 1,
- GNUNET_NO);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
+ "REQUEST_ADDRESS");
+ GNUNET_STATISTICS_update (GSA_stats, "# address requests received", 1,
+ GNUNET_NO);
GNUNET_break (0 == ntohl (msg->reserved));
GAS_addresses_request_address (&msg->peer);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
+/**
+ * Handle 'request address' messages from clients.
+ *
+ * @param cls unused, NULL
+ * @param client client that sent the request
+ * @param message the request message
+ */
+void
+GAS_handle_request_address_cancel (void *cls,
+ struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message)
+{
+ const struct RequestAddressMessage *msg =
+ (const struct RequestAddressMessage *) message;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
+ "REQUEST_ADDRESS_CANCEL");
+ GNUNET_break (0 == ntohl (msg->reserved));
+
+ /* TODO */
+
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+}
+
+
/**
* Handle 'address update' messages from clients.
*
*/
void
GAS_handle_address_update (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+ const struct GNUNET_MessageHeader *message)
{
- const struct AddressUpdateMessage * m;
+ const struct AddressUpdateMessage *m;
const struct GNUNET_ATS_Information *atsi;
const char *address;
const char *plugin_name;
uint32_t ats_count;
uint16_t size;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received `%s' message\n",
- "ADDRESS_UPDATE");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
+ "ADDRESS_UPDATE");
size = ntohs (message->size);
if (size < sizeof (struct AddressUpdateMessage))
{
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- m = (const struct AddressUpdateMessage*) message;
+ m = (const struct AddressUpdateMessage *) message;
ats_count = ntohl (m->ats_count);
address_length = ntohs (m->address_length);
- plugin_name_length = ntohs (m->plugin_name_length);
- atsi = (const struct GNUNET_ATS_Information*) &m[1];
- address = (const char*) &atsi[ats_count];
+ plugin_name_length = ntohs (m->plugin_name_length);
+ atsi = (const struct GNUNET_ATS_Information *) &m[1];
+ address = (const char *) &atsi[ats_count];
if (plugin_name_length != 0)
plugin_name = &address[address_length];
else
plugin_name = "";
- if ( (address_length +
- plugin_name_length +
- ats_count * sizeof (struct GNUNET_ATS_Information) +
- sizeof (struct AddressUpdateMessage) != ntohs (message->size)) ||
- (ats_count > GNUNET_SERVER_MAX_MESSAGE_SIZE / sizeof (struct GNUNET_ATS_Information)) ||
- (plugin_name[plugin_name_length - 1] != '\0') )
+
+ if ((address_length + plugin_name_length +
+ ats_count * sizeof (struct GNUNET_ATS_Information) +
+ sizeof (struct AddressUpdateMessage) != ntohs (message->size)) ||
+ (ats_count >
+ GNUNET_SERVER_MAX_MESSAGE_SIZE / sizeof (struct GNUNET_ATS_Information)) ||
+ ((plugin_name_length > 0) && (plugin_name[plugin_name_length - 1] != '\0')))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- GNUNET_STATISTICS_update (GSA_stats,
- "# address updates received",
- 1,
- GNUNET_NO);
- GAS_addresses_update (&m->peer,
- plugin_name,
- address,
- address_length,
- ntohl (m->session_id),
- atsi,
- ats_count);
+ GNUNET_STATISTICS_update (GSA_stats, "# address updates received", 1,
+ GNUNET_NO);
+ GAS_addresses_update (&m->peer, plugin_name, address, address_length,
+ ntohl (m->session_id), atsi, ats_count);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
+/**
+ * Handle 'address in use' messages from clients.
+ *
+ * @param cls unused, NULL
+ * @param client client that sent the request
+ * @param message the request message
+ */
+void
+GAS_handle_address_in_use (void *cls, struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message)
+{
+ const struct AddressUseMessage *m;
+ const char *address;
+ const char *plugin_name;
+ uint16_t address_length;
+ uint16_t plugin_name_length;
+
+ uint16_t size;
+ uint16_t in_use;
+
+ size = ntohs (message->size);
+ if (size < sizeof (struct AddressUseMessage))
+ {
+ GNUNET_break (0);
+ GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ return;
+ }
+ m = (const struct AddressUseMessage *) message;
+
+ address_length = ntohs (m->address_length);
+ plugin_name_length = ntohs (m->plugin_name_length);
+
+ address = (const char *) &m[1];
+ if (plugin_name_length != 0)
+ plugin_name = &address[address_length];
+ else
+ plugin_name = "";
+
+ if ((address_length + plugin_name_length +
+ sizeof (struct AddressUseMessage) != ntohs (message->size)) ||
+ ((plugin_name_length > 0) &&
+ (plugin_name[plugin_name_length - 1] != '\0')))
+ {
+ GNUNET_break (0);
+ GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+ return;
+ }
+
+ in_use = ntohs (m->in_use);
+ GAS_addresses_in_use (&m->peer, plugin_name, address, address_length,
+ ntohl (m->session_id), in_use);
+
+ GNUNET_SERVER_receive_done (client, GNUNET_OK);
+}
+
/**
* Handle 'address destroyed' messages from clients.
*
*/
void
GAS_handle_address_destroyed (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
-
+ const struct GNUNET_MessageHeader *message)
{
- const struct AddressDestroyedMessage * m;
+ const struct AddressDestroyedMessage *m;
struct SessionReleaseMessage srm;
const char *address;
const char *plugin_name;
uint16_t plugin_name_length;
uint16_t size;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received `%s' message of size %u %u\n",
- "ADDRESS_DESTROYED", ntohs (message->size), sizeof (struct AddressDestroyedMessage));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message of size %u %u\n",
+ "ADDRESS_DESTROYED", ntohs (message->size),
+ sizeof (struct AddressDestroyedMessage));
size = ntohs (message->size);
- if ( (size < sizeof (struct AddressDestroyedMessage)) ||
- (client != my_client) )
+ if ((size < sizeof (struct AddressDestroyedMessage)) || (client != my_client))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- m = (const struct AddressDestroyedMessage*) message;
+ m = (const struct AddressDestroyedMessage *) message;
GNUNET_break (0 == ntohl (m->reserved));
address_length = ntohs (m->address_length);
- plugin_name_length = ntohs (m->plugin_name_length);
- address = (const char*) &m[1];
+ plugin_name_length = ntohs (m->plugin_name_length);
+ address = (const char *) &m[1];
if (plugin_name_length != 0)
plugin_name = &address[address_length];
else
plugin_name = "";
- if ( (address_length +
- plugin_name_length +
- sizeof (struct AddressDestroyedMessage) != ntohs (message->size)))
+ if ((address_length + plugin_name_length +
+ sizeof (struct AddressDestroyedMessage) != ntohs (message->size)))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
- }
- if ( (plugin_name_length != 0) &&
- (plugin_name[plugin_name_length - 1] != '\0') )
+ }
+ if ((plugin_name_length == 0) ||
+ (plugin_name[plugin_name_length - 1] != '\0'))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- GNUNET_STATISTICS_update (GSA_stats,
- "# addresses destroyed",
- 1,
- GNUNET_NO);
- GAS_addresses_destroy (&m->peer,
- plugin_name,
- address,
- address_length,
- ntohl (m->session_id));
+ GNUNET_STATISTICS_update (GSA_stats, "# addresses destroyed", 1, GNUNET_NO);
+ GAS_addresses_destroy (&m->peer, plugin_name, address, address_length,
+ ntohl (m->session_id));
if (0 != ntohl (m->session_id))
{
srm.header.type = ntohs (GNUNET_MESSAGE_TYPE_ATS_SESSION_RELEASE);
srm.header.size = ntohs (sizeof (struct SessionReleaseMessage));
srm.session_id = m->session_id;
srm.peer = m->peer;
- GNUNET_SERVER_notification_context_unicast (nc,
- client,
- &srm.header,
- GNUNET_NO);
+ GNUNET_SERVER_notification_context_unicast (nc, client, &srm.header,
+ GNUNET_NO);
}
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
* @param server handle to our server
*/
void
-GAS_scheduling_init (struct GNUNET_SERVER_Handle *server)
+GAS_scheduling_init (struct GNUNET_SERVER_Handle *server)
{
nc = GNUNET_SERVER_notification_context_create (server, 128);
}