* Message queue for sending messages to @a peer.
*/
struct GNUNET_MQ_Handle *mq;
-
+
+ /**
+ * Our message stream tokenizer (for encrypted payload).
+ */
+ struct GNUNET_MessageStreamTokenizer *mst;
+
/**
* PING message we transmit to the other peer.
*/
* last were received (good for accepting out-of-order packets and
* estimating reliability of the connection)
*/
- unsigned int last_packets_bitmap;
+ uint32_t last_packets_bitmap;
/**
* last sequence number received on this connection (highest)
*/
static struct EphemeralKeyMessage current_ekm;
-/**
- * Our message stream tokenizer (for encrypted payload).
- */
-static struct GNUNET_SERVER_MessageStreamTokenizer *mst;
-
/**
* DLL head.
*/
}
+/**
+ * Deliver P2P message to interested clients. Invokes send twice,
+ * once for clients that want the full message, and once for clients
+ * that only want the header
+ *
+ * @param cls the `struct GSC_KeyExchangeInfo`
+ * @param m the message
+ */
+static int
+deliver_message (void *cls,
+ const struct GNUNET_MessageHeader *m)
+{
+ struct GSC_KeyExchangeInfo *kx = cls;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Decrypted message of type %d from %s\n",
+ ntohs (m->type),
+ GNUNET_i2s (kx->peer));
+ if (GNUNET_CORE_KX_STATE_UP != kx->status)
+ {
+ GNUNET_STATISTICS_update (GSC_stats,
+ gettext_noop ("# PAYLOAD dropped (out of order)"),
+ 1,
+ GNUNET_NO);
+ return GNUNET_OK;
+ }
+ switch (ntohs (m->type))
+ {
+ case GNUNET_MESSAGE_TYPE_CORE_BINARY_TYPE_MAP:
+ case GNUNET_MESSAGE_TYPE_CORE_COMPRESSED_TYPE_MAP:
+ GSC_SESSIONS_set_typemap (kx->peer, m);
+ return GNUNET_OK;
+ case GNUNET_MESSAGE_TYPE_CORE_CONFIRM_TYPE_MAP:
+ GSC_SESSIONS_confirm_typemap (kx->peer, m);
+ return GNUNET_OK;
+ default:
+ GSC_CLIENTS_deliver_message (kx->peer,
+ m,
+ ntohs (m->size),
+ GNUNET_CORE_OPTION_SEND_FULL_INBOUND);
+ GSC_CLIENTS_deliver_message (kx->peer,
+ m,
+ sizeof (struct GNUNET_MessageHeader),
+ GNUNET_CORE_OPTION_SEND_HDR_INBOUND);
+ }
+ return GNUNET_OK;
+}
+
+
/**
* Function called by transport to notify us that
* a peer connected to us (on the network level).
1,
GNUNET_NO);
kx = GNUNET_new (struct GSC_KeyExchangeInfo);
+ kx->mst = GNUNET_MST_create (&deliver_message,
+ kx);
kx->mq = mq;
kx->peer = pid;
kx->set_key_retry_frequency = INITIAL_SET_KEY_RETRY_FREQUENCY;
void *handler_cls)
{
struct GSC_KeyExchangeInfo *kx = handler_cls;
-
+
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Peer `%s' disconnected from us.\n",
GNUNET_i2s (peer));
GNUNET_CONTAINER_DLL_remove (kx_head,
kx_tail,
kx);
+ GNUNET_MST_destroy (kx->mst);
GNUNET_free (kx);
}
send_ping (struct GSC_KeyExchangeInfo *kx)
{
struct GNUNET_MQ_Envelope *env;
-
+
GNUNET_STATISTICS_update (GSC_stats,
gettext_noop ("# PING messages transmitted"),
1,
send_key (struct GSC_KeyExchangeInfo *kx)
{
struct GNUNET_MQ_Envelope *env;
-
+
GNUNET_assert (GNUNET_CORE_KX_STATE_DOWN != kx->status);
if (NULL != kx->retry_set_key_task)
{
}
-/**
- * Closure for #deliver_message()
- */
-struct DeliverMessageContext
-{
-
- /**
- * Key exchange context.
- */
- struct GSC_KeyExchangeInfo *kx;
-
- /**
- * Sender of the message.
- */
- const struct GNUNET_PeerIdentity *peer;
-};
-
-
/**
* We received an encrypted message. Check that it is
* well-formed (size-wise).
struct GNUNET_TIME_Absolute t;
struct GNUNET_CRYPTO_SymmetricInitializationVector iv;
struct GNUNET_CRYPTO_AuthKey auth_key;
- struct DeliverMessageContext dmc;
uint16_t size = ntohs (m->header.size);
char buf[size] GNUNET_ALIGN;
sizeof (struct GNUNET_HashCode)))
{
/* checksum failed */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
"Failed checksum validation for a message from `%s'\n",
GNUNET_i2s (kx->peer));
return;
&m->sequence_number,
&buf[ENCRYPTED_HEADER_SIZE],
size - ENCRYPTED_HEADER_SIZE))
+ {
+ GNUNET_break_op (0);
return;
+ }
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Decrypted %u bytes from %s\n",
(unsigned int) (size - ENCRYPTED_HEADER_SIZE),
}
if (kx->last_sequence_number_received > snum)
{
- unsigned int rotbit = 1 << (kx->last_sequence_number_received - snum - 1);
+ uint32_t rotbit = 1U << (kx->last_sequence_number_received - snum - 1);
if ((kx->last_packets_bitmap & rotbit) != 0)
{
gettext_noop ("# bytes of payload decrypted"),
size - sizeof (struct EncryptedMessage),
GNUNET_NO);
- dmc.kx = kx;
- dmc.peer = kx->peer;
if (GNUNET_OK !=
- GNUNET_SERVER_mst_receive (mst,
- &dmc,
- &buf[sizeof (struct EncryptedMessage)],
- size - sizeof (struct EncryptedMessage),
- GNUNET_YES,
- GNUNET_NO))
+ GNUNET_MST_from_buffer (kx->mst,
+ &buf[sizeof (struct EncryptedMessage)],
+ size - sizeof (struct EncryptedMessage),
+ GNUNET_YES,
+ GNUNET_NO))
GNUNET_break_op (0);
}
const struct GNUNET_PeerIdentity *pid,
void *connect_cls)
{
- struct GSC_KeyExchangeInfo *kx = connect_cls;
+ struct GSC_KeyExchangeInfo *kx = connect_cls;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Peer %s has excess bandwidth available\n",
}
-/**
- * Deliver P2P message to interested clients. Invokes send twice,
- * once for clients that want the full message, and once for clients
- * that only want the header
- *
- * @param cls always NULL
- * @param client who sent us the message (struct GSC_KeyExchangeInfo)
- * @param m the message
- */
-static int
-deliver_message (void *cls,
- void *client,
- const struct GNUNET_MessageHeader *m)
-{
- struct DeliverMessageContext *dmc = client;
-
- if (GNUNET_CORE_KX_STATE_UP != dmc->kx->status)
- {
- GNUNET_STATISTICS_update (GSC_stats,
- gettext_noop ("# PAYLOAD dropped (out of order)"),
- 1,
- GNUNET_NO);
- return GNUNET_OK;
- }
- switch (ntohs (m->type))
- {
- case GNUNET_MESSAGE_TYPE_CORE_BINARY_TYPE_MAP:
- case GNUNET_MESSAGE_TYPE_CORE_COMPRESSED_TYPE_MAP:
- GSC_SESSIONS_set_typemap (dmc->peer, m);
- return GNUNET_OK;
- case GNUNET_MESSAGE_TYPE_CORE_CONFIRM_TYPE_MAP:
- GSC_SESSIONS_confirm_typemap (dmc->peer, m);
- return GNUNET_OK;
- default:
- GSC_CLIENTS_deliver_message (dmc->peer,
- m,
- ntohs (m->size),
- GNUNET_CORE_OPTION_SEND_FULL_INBOUND);
- GSC_CLIENTS_deliver_message (dmc->peer,
- m,
- sizeof (struct GNUNET_MessageHeader),
- GNUNET_CORE_OPTION_SEND_HDR_INBOUND);
- }
- return GNUNET_OK;
-}
-
-
/**
* Setup the message that links the ephemeral key to our persistent
* public key and generate the appropriate signature.
rekey_task = GNUNET_SCHEDULER_add_delayed (REKEY_FREQUENCY,
&do_rekey,
NULL);
- mst = GNUNET_SERVER_mst_create (&deliver_message,
- NULL);
- transport
+ transport
= GNUNET_TRANSPORT_core_connect (GSC_cfg,
&GSC_my_identity,
handlers,
GNUNET_free (my_private_key);
my_private_key = NULL;
}
- if (NULL != mst)
- {
- GNUNET_SERVER_mst_destroy (mst);
- mst = NULL;
- }
if (NULL != nc)
{
GNUNET_notification_context_destroy (nc);
{
struct GNUNET_MQ_Envelope *env;
struct MonitorNotifyMessage *msg;
-
+
env = GNUNET_MQ_msg (msg,
GNUNET_MESSAGE_TYPE_CORE_MONITOR_NOTIFY);
msg->state = htonl ((uint32_t) kx->status);
projects / oweals / gnunet.git / blobdiff