#define MAX_PROBES 20
+#define LOG(kind,...) GNUNET_log_from (kind, "transport-unix",__VA_ARGS__)
+
/*
* Transport cost to peer, always 1 for UNIX (direct connection)
*/
struct Session
{
+ struct GNUNET_PeerIdentity target;
+
void *addr;
size_t addrlen;
- struct GNUNET_PeerIdentity target;
/**
* Session timeout task
struct UNIXMessage * msg;
size_t msgsize;
+ size_t payload;
struct GNUNET_TIME_Relative timeout;
unsigned int priority;
};
int lookup_session_it (void *cls,
- const GNUNET_HashCode * key,
+ const struct GNUNET_HashCode * key,
void *value)
{
struct LookupCtx *lctx = cls;
GNUNET_assert (plugin != NULL);
GNUNET_assert (s != NULL);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting session for peer `%s' `%s' \n", GNUNET_i2s (&s->target), s->addr);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting session for peer `%s' `%s' \n", GNUNET_i2s (&s->target), s->addr);
stop_session_timeout (s);
plugin->env->session_end (plugin->env->cls, &s->target, s);
continue;
GNUNET_CONTAINER_DLL_remove (plugin->msg_head, plugin->msg_tail, msgw);
if (NULL != msgw->cont)
- msgw->cont (msgw->cont_cls, &msgw->session->target, GNUNET_SYSERR);
+ msgw->cont (msgw->cont_cls, &msgw->session->target, GNUNET_SYSERR,
+ msgw->payload, 0);
GNUNET_free (msgw->msg);
GNUNET_free (msgw);
removed = GNUNET_YES;
}
static int
-get_session_delete_it (void *cls, const GNUNET_HashCode * key, void *value)
+get_session_delete_it (void *cls, const struct GNUNET_HashCode * key, void *value)
{
struct Session *s = value;
disconnect_session (s);
unix_transport_server_stop (void *cls)
{
struct Plugin *plugin = cls;
-
- struct UNIXMessageWrapper * msgw = plugin->msg_head;
+ struct UNIXMessageWrapper * msgw;
while (NULL != (msgw = plugin->msg_head))
{
GNUNET_CONTAINER_DLL_remove (plugin->msg_head, plugin->msg_tail, msgw);
if (msgw->cont != NULL)
- msgw->cont (msgw->cont_cls, &msgw->session->target, GNUNET_SYSERR);
+ msgw->cont (msgw->cont_cls, &msgw->session->target, GNUNET_SYSERR,
+ msgw->payload, 0);
GNUNET_free (msgw->msg);
GNUNET_free (msgw);
}
* @param timeout when should we time out (give up) if we can not transmit?
* @param addr the addr to send the message to, needs to be a sockaddr for us
* @param addrlen the len of addr
+ * @param payload bytes payload to send
* @param cont continuation to call once the message has
* been transmitted (or if the transport is ready
* for the next transmission call; or if the
struct GNUNET_NETWORK_Handle *send_handle,
const struct GNUNET_PeerIdentity *target, const char *msgbuf,
size_t msgbuf_size, unsigned int priority,
- struct GNUNET_TIME_Relative timeout, const void *addr,
- size_t addrlen, GNUNET_TRANSPORT_TransmitContinuation cont,
+ struct GNUNET_TIME_Relative timeout,
+ const void *addr,
+ size_t addrlen,
+ size_t payload,
+ GNUNET_TRANSPORT_TransmitContinuation cont,
void *cont_cls)
{
struct Plugin *plugin = cls;
size_t sbs;
struct sockaddr_un un;
size_t slen;
- int retry;
GNUNET_assert (NULL != plugin);
/* We do not have a send handle */
GNUNET_break (0);
if (cont != NULL)
- cont (cont_cls, target, GNUNET_SYSERR);
+ cont (cont_cls, target, GNUNET_SYSERR, payload, 0);
return -1;
}
if ((addr == NULL) || (addrlen == 0))
/* Can never send if we don't have an address */
GNUNET_break (0);
if (cont != NULL)
- cont (cont_cls, target, GNUNET_SYSERR);
+ cont (cont_cls, target, GNUNET_SYSERR, payload, 0);
return -1;
}
/* Send the data */
sent = 0;
- retry = GNUNET_NO;
sent = GNUNET_NETWORK_socket_sendto (send_handle, msgbuf, msgbuf_size, sb, sbs);
if ((GNUNET_SYSERR == sent) && ((errno == EAGAIN) || (errno == ENOBUFS)))
if (size < msgbuf_size)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
"Trying to increase socket buffer size from %i to %i for message size %i\n",
size,
((msgbuf_size / 1000) + 2) * 1000,
}
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
"UNIX transmit %u-byte message to %s (%d: %s)\n",
(unsigned int) msgbuf_size, GNUNET_a2s (sb, sbs), (int) sent,
(sent < 0) ? STRERROR (errno) : "ok");
/* Calling continuation */
if (cont != NULL)
{
- if ((sent == GNUNET_SYSERR) && (retry == GNUNET_NO))
- cont (cont_cls, target, GNUNET_SYSERR);
+ if (sent == GNUNET_SYSERR)
+ cont (cont_cls, target, GNUNET_SYSERR, payload, 0);
if (sent > 0)
- cont (cont_cls, target, GNUNET_OK);
+ cont (cont_cls, target, GNUNET_OK, payload, msgbuf_size);
}
/* return number of bytes successfully sent */
return -1;
}
/* failed and retry: return 0 */
- if ((GNUNET_SYSERR == sent) && (retry == GNUNET_YES))
+ if (GNUNET_SYSERR == sent)
return 0;
- /* failed and no retry: return -1 */
- if ((GNUNET_SYSERR == sent) && (retry == GNUNET_NO))
- return -1;
/* default */
return -1;
}
static int
-get_session_it (void *cls, const GNUNET_HashCode * key, void *value)
+get_session_it (void *cls, const struct GNUNET_HashCode * key, void *value)
{
struct gsi_ctx *gsi = cls;
struct Session *s = value;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Comparing session %s %s\n", gsi->address, s->addr);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Comparing session %s %s\n", gsi->address, s->addr);
if ((gsi->addrlen == s->addrlen) &&
(0 == memcmp (gsi->address, s->addr, s->addrlen)))
{
GNUNET_CONTAINER_multihashmap_get_multiple (plugin->session_map, &address->peer.hashPubKey, &get_session_it, &gsi);
if (gsi.res != NULL)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found existing session\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Found existing session\n");
return gsi.res;
}
"# UNIX sessions active",
GNUNET_CONTAINER_multihashmap_size(plugin->session_map),
GNUNET_NO);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating new session\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Creating new session\n");
return s;
}
struct UNIXMessageWrapper *wrapper;
struct UNIXMessage *message;
int ssize;
-
+
GNUNET_assert (plugin != NULL);
GNUNET_assert (session != NULL);
if (GNUNET_OK != GNUNET_CONTAINER_multihashmap_contains_value(plugin->session_map,
&session->target.hashPubKey, session))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Invalid session for peer `%s' `%s'\n",
+ LOG (GNUNET_ERROR_TYPE_ERROR, "Invalid session for peer `%s' `%s'\n",
GNUNET_i2s (&session->target),
(char *) session->addr);
GNUNET_break (0);
return GNUNET_SYSERR;
}
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Sending %u bytes with session for peer `%s' `%s'\n",
+ msgbuf_size,
+ GNUNET_i2s (&session->target),
+ (char *) session->addr);
ssize = sizeof (struct UNIXMessage) + msgbuf_size;
message = GNUNET_malloc (sizeof (struct UNIXMessage) + msgbuf_size);
wrapper = GNUNET_malloc (sizeof (struct UNIXMessageWrapper));
wrapper->msg = message;
wrapper->msgsize = ssize;
+ wrapper->payload = msgbuf_size;
wrapper->priority = priority;
wrapper->timeout = to;
wrapper->cont = cont;
GNUNET_CONTAINER_DLL_insert(plugin->msg_head, plugin->msg_tail, wrapper);
plugin->bytes_in_queue += ssize;
- GNUNET_STATISTICS_set (plugin->env->stats,"# UNIX bytes in send queue",
+ GNUNET_STATISTICS_set (plugin->env->stats,"# bytes currently in UNIX buffers",
plugin->bytes_in_queue, GNUNET_NO);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sent %d bytes to `%s'\n", ssize,
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Sent %d bytes to `%s'\n", ssize,
(char *) session->addr);
if (plugin->with_ws == GNUNET_NO)
{
reschedule_select (plugin);
}
+
return ssize;
}
GNUNET_assert (fromlen >= sizeof (struct sockaddr_un));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message from %s\n",
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Received message from %s\n",
un->sun_path);
+
+
plugin->bytes_in_recv += ntohs(currhdr->size);
- GNUNET_STATISTICS_set (plugin->env->stats,"# UNIX bytes received",
+ GNUNET_STATISTICS_set (plugin->env->stats,"# bytes received via UNIX",
plugin->bytes_in_recv, GNUNET_NO);
addr = GNUNET_HELLO_address_allocate(sender, "unix", un->sun_path, strlen (un->sun_path) + 1);
#if LINUX
un.sun_path[0] = '/';
#endif
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Read %d bytes from socket %s\n", ret,
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Read %d bytes from socket %s\n", ret,
&un.sun_path[0]);
}
msgw->timeout,
msgw->session->addr,
msgw->session->addrlen,
+ msgw->payload,
msgw->cont, msgw->cont_cls);
if (sent == 0)
GNUNET_assert (plugin->bytes_in_queue >= msgw->msgsize);
plugin->bytes_in_queue -= msgw->msgsize;
- GNUNET_STATISTICS_set (plugin->env->stats,"# UNIX bytes in send queue",
+ GNUNET_STATISTICS_set (plugin->env->stats, "# bytes currently in UNIX buffers",
plugin->bytes_in_queue, GNUNET_NO);
plugin->bytes_discarded += msgw->msgsize;
GNUNET_STATISTICS_set (plugin->env->stats,"# UNIX bytes discarded",
GNUNET_assert (plugin->bytes_in_queue >= msgw->msgsize);
plugin->bytes_in_queue -= msgw->msgsize;
- GNUNET_STATISTICS_set (plugin->env->stats,"# UNIX bytes in send queue",
+ GNUNET_STATISTICS_set (plugin->env->stats,"# bytes currently in UNIX buffers",
plugin->bytes_in_queue, GNUNET_NO);
plugin->bytes_in_sent += msgw->msgsize;
- GNUNET_STATISTICS_set (plugin->env->stats,"# UNIX bytes sent",
+ GNUNET_STATISTICS_set (plugin->env->stats,"# bytes transmitted via UNIX",
plugin->bytes_in_sent, GNUNET_NO);
GNUNET_free (msgw->msg);
plugin->unix_sock.desc = NULL;
return GNUNET_SYSERR;
}
- GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "unix", "Bound to `%s'\n",
- &un.sun_path[0]);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Bound to `%s'\n", plugin->unix_socket_path);
plugin->rs = GNUNET_NETWORK_fdset_create ();
plugin->ws = GNUNET_NETWORK_fdset_create ();
GNUNET_NETWORK_fdset_zero (plugin->rs);
static int
unix_check_address (void *cls, const void *addr, size_t addrlen)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
"Informing transport service about my address `%s'\n",
(char *) addr);
return GNUNET_OK;
plugin->env->notify_address (plugin->env->cls, GNUNET_YES,
plugin->unix_socket_path,
- strlen (plugin->unix_socket_path) + 1);
+ strlen (plugin->unix_socket_path) + 1,
+ "unix");
}
struct Session *s = cls;
s->timeout_task = GNUNET_SCHEDULER_NO_TASK;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Session %p was idle for %llu, disconnecting\n",
- s, GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
-
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Session %p was idle for %llu ms, disconnecting\n",
+ s, (unsigned long long) GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
/* call session destroy function */
disconnect_session(s);
-
}
+
/**
* Start session timeout
*/
{
GNUNET_assert (NULL != s);
GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == s->timeout_task);
-
s->timeout_task = GNUNET_SCHEDULER_add_delayed (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
&session_timeout,
s);
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Timeout for session %p set to %llu\n",
- s, GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Timeout for session %p set to %llu ms\n",
+ s, (unsigned long long) GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
}
+
/**
* Increment session timeout due to activity
*/
s->timeout_task = GNUNET_SCHEDULER_add_delayed (GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT,
&session_timeout,
s);
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Timeout rescheduled for session %p set to %llu\n",
- s, GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Timeout rescheduled for session %p set to %llu ms\n",
+ s, (unsigned long long) GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
}
+
/**
* Cancel timeout
*/
{
GNUNET_SCHEDULER_cancel (s->timeout_task);
s->timeout_task = GNUNET_SCHEDULER_NO_TASK;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Timeout rescheduled for session %p canceled\n",
- s, GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
- }
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Timeout for session %p was not active\n",
- s);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Timeout stopped for session %p canceled\n",
+ s, (unsigned long long) GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT.rel_value);
}
}
-
/**
* The exported method. Makes the core api available via a global and
* returns the unix transport API.
api->string_to_address = &unix_string_to_address;
sockets_created = unix_transport_server_start (plugin);
if (sockets_created == 0)
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING, _("Failed to open UNIX sockets\n"));
+ LOG (GNUNET_ERROR_TYPE_WARNING, _("Failed to open UNIX sockets\n"));
- plugin->session_map = GNUNET_CONTAINER_multihashmap_create(10);
+ plugin->session_map = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
GNUNET_SCHEDULER_add_now (address_notification, plugin);
return api;
GNUNET_free (api);
return NULL;
}
+
+ plugin->env->notify_address (plugin->env->cls, GNUNET_NO,
+ plugin->unix_socket_path,
+ strlen (plugin->unix_socket_path) + 1,
+ "unix");
+
unix_transport_server_stop (plugin);
+
GNUNET_CONTAINER_multihashmap_iterate (plugin->session_map, &get_session_delete_it, plugin);
GNUNET_CONTAINER_multihashmap_destroy (plugin->session_map);
+
if (NULL != plugin->rs)
GNUNET_NETWORK_fdset_destroy (plugin->rs);
if (NULL != plugin->ws)
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