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authorChristian Grothoff <christian@grothoff.org>2016-07-29 15:56:41 +0000
committerChristian Grothoff <christian@grothoff.org>2016-07-29 15:56:41 +0000
commitdc409687d69feaa175818d46b6601a885d87441e (patch)
treeec093082dd3c2cf21ba5cd8eff994ff37566f572 /src
parent7d32881a36c4e6e8fe0dc67a799f2e07a07afdcd (diff)
migrate gnunet-transport to new API
Diffstat (limited to 'src')
-rw-r--r--src/transport/gnunet-transport.c367
1 files changed, 179 insertions, 188 deletions
diff --git a/src/transport/gnunet-transport.c b/src/transport/gnunet-transport.c
index b8d3c84b9..eec52cdce 100644
--- a/src/transport/gnunet-transport.c
+++ b/src/transport/gnunet-transport.c
@@ -1,6 +1,6 @@
/*
This file is part of GNUnet.
- Copyright (C) 2011-2014 GNUnet e.V.
+ Copyright (C) 2011-2014, 2016 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
@@ -32,6 +32,7 @@
#include "gnunet_resolver_service.h"
#include "gnunet_protocols.h"
#include "gnunet_transport_service.h"
+#include "gnunet_transport_core_service.h"
#include "gnunet_nat_lib.h"
/**
@@ -258,7 +259,7 @@ static char *cpid;
/**
* Handle to transport service.
*/
-static struct GNUNET_TRANSPORT_Handle *handle;
+static struct GNUNET_TRANSPORT_CoreHandle *handle;
/**
* Configuration handle
@@ -351,11 +352,6 @@ static unsigned long long traffic_sent;
static struct GNUNET_TIME_Absolute start_time;
/**
- * Handle for current transmission request.
- */
-static struct GNUNET_TRANSPORT_TransmitHandle *th;
-
-/**
* Map storing information about monitored peers
*/
static struct GNUNET_CONTAINER_MultiPeerMap *monitored_peers;
@@ -382,14 +378,9 @@ static struct GNUNET_TRANSPORT_PluginMonitor *pm;
static struct GNUNET_PeerIdentity pid;
/**
- * Task scheduled for cleanup / termination of the process.
- */
-static struct GNUNET_SCHEDULER_Task * end;
-
-/**
* Task for operation timeout
*/
-static struct GNUNET_SCHEDULER_Task * op_timeout;
+static struct GNUNET_SCHEDULER_Task *op_timeout;
/**
* Selected level of verbosity.
@@ -409,12 +400,12 @@ static unsigned int address_resolutions;
/**
* DLL for NAT Test Contexts: head
*/
-struct TestContext *head;
+static struct TestContext *head;
/**
* DLL for NAT Test Contexts: tail
*/
-struct TestContext *tail;
+static struct TestContext *tail;
/**
* DLL: head of validation resolution entries
@@ -476,7 +467,6 @@ shutdown_task (void *cls)
struct ValidationResolutionContext *next;
struct PeerResolutionContext *rc;
- end = NULL;
if (NULL != op_timeout)
{
GNUNET_SCHEDULER_cancel (op_timeout);
@@ -516,14 +506,9 @@ shutdown_task (void *cls)
GNUNET_free (rc->addrcp);
GNUNET_free (rc);
}
- if (NULL != th)
- {
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- th = NULL;
- }
if (NULL != handle)
{
- GNUNET_TRANSPORT_disconnect (handle);
+ GNUNET_TRANSPORT_core_disconnect (handle);
handle = NULL;
}
if (benchmark_send)
@@ -533,7 +518,8 @@ shutdown_task (void *cls)
_("Transmitted %llu bytes/s (%llu bytes in %s)\n"),
1000LL * 1000LL * traffic_sent / (1 + duration.rel_value_us),
traffic_sent,
- GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
+ GNUNET_STRINGS_relative_time_to_string (duration,
+ GNUNET_YES));
}
if (benchmark_receive)
{
@@ -542,12 +528,15 @@ shutdown_task (void *cls)
_("Received %llu bytes/s (%llu bytes in %s)\n"),
1000LL * 1000LL * traffic_received / (1 + duration.rel_value_us),
traffic_received,
- GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
+ GNUNET_STRINGS_relative_time_to_string (duration,
+ GNUNET_YES));
}
if (NULL != monitored_peers)
{
- GNUNET_CONTAINER_multipeermap_iterate (monitored_peers, &destroy_it, NULL);
+ GNUNET_CONTAINER_multipeermap_iterate (monitored_peers,
+ &destroy_it,
+ NULL);
GNUNET_CONTAINER_multipeermap_destroy (monitored_peers);
monitored_peers = NULL;
}
@@ -795,42 +784,33 @@ do_test_configuration (const struct GNUNET_CONFIGURATION_Handle *cfg)
/**
* Function called to notify a client about the socket
- * begin ready to queue more data. @a buf will be
- * NULL and @a size zero if the socket was closed for
- * writing in the meantime.
+ * begin ready to queue more data. Sends another message.
*
- * @param cls closure
- * @param size number of bytes available in @a buf
- * @param buf where the callee should write the message
- * @return number of bytes written to @a buf
- */
-static size_t
-transmit_data (void *cls,
- size_t size,
- void *buf)
+ * @param cls closure with the message queue
+ */
+static void
+do_send (void *cls)
{
- struct GNUNET_MessageHeader *m = buf;
-
- if ((NULL == buf) || (0 == size))
- {
- th = NULL;
- return 0;
- }
-
- GNUNET_assert(size >= sizeof(struct GNUNET_MessageHeader));
- GNUNET_assert(size < GNUNET_SERVER_MAX_MESSAGE_SIZE);
- m->size = ntohs (size);
- m->type = ntohs (GNUNET_MESSAGE_TYPE_DUMMY);
- memset (&m[1], 52, size - sizeof(struct GNUNET_MessageHeader));
- traffic_sent += size;
- th = GNUNET_TRANSPORT_notify_transmit_ready (handle, &pid,
- BLOCKSIZE * 1024,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &transmit_data, NULL);
+ struct GNUNET_MQ_Handle *mq = cls;
+ struct GNUNET_MessageHeader *m;
+ struct GNUNET_MQ_Envelope *env;
+
+ env = GNUNET_MQ_msg_extra (m,
+ BLOCKSIZE * 1024,
+ GNUNET_MESSAGE_TYPE_DUMMY);
+ memset (&m[1],
+ 52,
+ BLOCKSIZE * 1024 - sizeof(struct GNUNET_MessageHeader));
+ traffic_sent += BLOCKSIZE * 1024;
+ GNUNET_MQ_notify_sent (env,
+ &do_send,
+ mq);
if (verbosity > 0)
- FPRINTF (stdout, _("Transmitting %u bytes to %s\n"), (unsigned int) size,
- GNUNET_i2s (&pid));
- return size;
+ FPRINTF (stdout,
+ _("Transmitting %u bytes\n"),
+ (unsigned int) BLOCKSIZE * 1024);
+ GNUNET_MQ_send (mq,
+ env);
}
@@ -840,36 +820,33 @@ transmit_data (void *cls,
*
* @param cls closure
* @param peer the peer that connected
+ * @param mq message queue for sending to @a peer
*/
-static void
+static void *
notify_connect (void *cls,
- const struct GNUNET_PeerIdentity *peer)
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_MQ_Handle *mq)
{
- if (0 != memcmp (&pid, peer, sizeof(struct GNUNET_PeerIdentity)))
- return;
+ if (0 != memcmp (&pid,
+ peer,
+ sizeof(struct GNUNET_PeerIdentity)))
+ return NULL;
ret = 0;
- if (benchmark_send)
+ if (! benchmark_send)
+ return NULL;
+ if (NULL != op_timeout)
{
- if (NULL != op_timeout)
- {
- GNUNET_SCHEDULER_cancel (op_timeout);
- op_timeout = NULL;
- }
- if (verbosity > 0)
- FPRINTF (stdout,
- _("Successfully connected to `%s', starting to send benchmark data in %u Kb blocks\n"),
- GNUNET_i2s (&pid), BLOCKSIZE);
- start_time = GNUNET_TIME_absolute_get ();
- if (NULL == th)
- th = GNUNET_TRANSPORT_notify_transmit_ready (handle, peer,
- BLOCKSIZE * 1024,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &transmit_data,
- NULL);
- else
- GNUNET_break(0);
- return;
+ GNUNET_SCHEDULER_cancel (op_timeout);
+ op_timeout = NULL;
}
+ if (verbosity > 0)
+ FPRINTF (stdout,
+ _("Successfully connected to `%s', starting to send benchmark data in %u Kb blocks\n"),
+ GNUNET_i2s (peer),
+ BLOCKSIZE);
+ start_time = GNUNET_TIME_absolute_get ();
+ do_send (mq);
+ return mq;
}
@@ -879,27 +856,24 @@ notify_connect (void *cls,
*
* @param cls closure
* @param peer the peer that disconnected
+ * @param internal_cls what we returned from #notify_connect()
*/
static void
notify_disconnect (void *cls,
- const struct GNUNET_PeerIdentity *peer)
+ const struct GNUNET_PeerIdentity *peer,
+ void *internal_cls)
{
- if (0 != memcmp (&pid, peer, sizeof(struct GNUNET_PeerIdentity)))
+ if (0 != memcmp (&pid,
+ peer,
+ sizeof(struct GNUNET_PeerIdentity)))
return;
-
- if (NULL != th)
- {
- GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
- th = NULL;
- }
- if (benchmark_send)
- {
- FPRINTF (stdout, _("Disconnected from peer `%s' while benchmarking\n"),
- GNUNET_i2s (&pid));
- if (NULL != end)
- GNUNET_SCHEDULER_cancel (end);
- return;
- }
+ if (NULL == internal_cls)
+ return; /* not about target peer */
+ if (! benchmark_send)
+ return; /* not transmitting */
+ FPRINTF (stdout,
+ _("Disconnected from peer `%s' while benchmarking\n"),
+ GNUNET_i2s (&pid));
}
@@ -909,21 +883,25 @@ notify_disconnect (void *cls,
*
* @param cls closure
* @param peer the peer that connected
+ * @param mq for sending messages to @a peer
+ * @return NULL
*/
-static void
+static void *
monitor_notify_connect (void *cls,
- const struct GNUNET_PeerIdentity *peer)
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_MQ_Handle *mq)
{
- monitor_connect_counter++;
struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
const char *now_str = GNUNET_STRINGS_absolute_time_to_string (now);
+ monitor_connect_counter++;
FPRINTF (stdout,
_("%24s: %-17s %4s (%u connections in total)\n"),
now_str,
_("Connected to"),
GNUNET_i2s (peer),
monitor_connect_counter);
+ return NULL;
}
@@ -933,10 +911,12 @@ monitor_notify_connect (void *cls,
*
* @param cls closure
* @param peer the peer that disconnected
+ * @param internal_cls what we returned from #monitor_notify_connect()
*/
static void
monitor_notify_disconnect (void *cls,
- const struct GNUNET_PeerIdentity *peer)
+ const struct GNUNET_PeerIdentity *peer,
+ void *internal_cls)
{
struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
const char *now_str = GNUNET_STRINGS_absolute_time_to_string (now);
@@ -957,29 +937,35 @@ monitor_notify_disconnect (void *cls,
* Function called by the transport for each received message.
*
* @param cls closure
- * @param peer (claimed) identity of the other peer
* @param message the message
*/
-static void
-notify_receive (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message)
+static int
+check_dummy (void *cls,
+ const struct GNUNET_MessageHeader *message)
{
- if (benchmark_receive)
- {
- if (GNUNET_MESSAGE_TYPE_DUMMY != ntohs (message->type))
- return;
- if (verbosity > 0)
- FPRINTF (stdout,
- _("Received %u bytes from %s\n"),
- (unsigned int) ntohs (message->size),
- GNUNET_i2s (peer));
+ return GNUNET_OK; /* all messages are fine */
+}
+
- if (traffic_received == 0)
- start_time = GNUNET_TIME_absolute_get ();
- traffic_received += ntohs (message->size);
+/**
+ * Function called by the transport for each received message.
+ *
+ * @param cls closure
+ * @param message the message
+ */
+static void
+handle_dummy (void *cls,
+ const struct GNUNET_MessageHeader *message)
+{
+ if (! benchmark_receive)
return;
- }
+ if (verbosity > 0)
+ FPRINTF (stdout,
+ _("Received %u bytes\n"),
+ (unsigned int) ntohs (message->size));
+ if (0 == traffic_received)
+ start_time = GNUNET_TIME_absolute_get ();
+ traffic_received += ntohs (message->size);
}
@@ -1007,7 +993,8 @@ print_info (const struct GNUNET_PeerIdentity *id,
struct GNUNET_TIME_Absolute state_timeout)
{
- if ( ((GNUNET_YES == iterate_connections) && (GNUNET_YES == iterate_all)) ||
+ if ( ((GNUNET_YES == iterate_connections) &&
+ (GNUNET_YES == iterate_all)) ||
(GNUNET_YES == monitor_connections))
{
FPRINTF (stdout,
@@ -1019,7 +1006,7 @@ print_info (const struct GNUNET_PeerIdentity *id,
GNUNET_STRINGS_absolute_time_to_string (state_timeout));
}
else if ( (GNUNET_YES == iterate_connections) &&
- (GNUNET_TRANSPORT_is_connected(state)))
+ (GNUNET_TRANSPORT_is_connected(state)) )
{
/* Only connected peers, skip state */
FPRINTF (stdout,
@@ -1161,7 +1148,8 @@ resolve_peer_address (const struct GNUNET_HELLO_Address *address,
address,
numeric,
RESOLUTION_TIMEOUT,
- &process_peer_string, rc);
+ &process_peer_string,
+ rc);
}
@@ -1515,25 +1503,31 @@ blacklist_cb (void *cls,
/**
- * Function called with the result of the check if the 'transport'
- * service is running.
+ * Main function that will be run by the scheduler.
*
- * @param cls closure with our configuration
- * @param result #GNUNET_YES if transport is running
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param mycfg configuration
*/
static void
-testservice_task (void *cls,
- int result)
+run (void *cls,
+ char * const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *mycfg)
{
+ GNUNET_MQ_hd_var_size (dummy,
+ GNUNET_MESSAGE_TYPE_DUMMY,
+ struct GNUNET_MessageHeader);
int counter = 0;
ret = 1;
- if (GNUNET_YES != result)
+ cfg = (struct GNUNET_CONFIGURATION_Handle *) mycfg;
+ if (test_configuration)
{
- FPRINTF (stderr, _("Service `%s' is not running\n"), "transport");
+ do_test_configuration (cfg);
return;
}
-
if ( (NULL != cpid) &&
(GNUNET_OK !=
GNUNET_CRYPTO_eddsa_public_key_from_string (cpid,
@@ -1554,16 +1548,26 @@ testservice_task (void *cls,
{
FPRINTF (stderr,
_("Multiple operations given. Please choose only one operation: %s, %s, %s, %s, %s, %s %s\n"),
- "disconnect", "benchmark send", "benchmark receive", "information",
- "monitor", "events", "plugins");
+ "disconnect",
+ "benchmark send",
+ "benchmark receive",
+ "information",
+ "monitor",
+ "events",
+ "plugins");
return;
}
if (0 == counter)
{
FPRINTF (stderr,
- _("No operation given. Please choose one operation: %s, %s, %s, %s, %s, %s, %s\n"),
- "disconnect", "benchmark send", "benchmark receive", "information",
- "monitor", "events", "plugins");
+ _("No operation given. Please choose one operation: %s, %s, %s, %s, %s, %s, %s\n"),
+ "disconnect",
+ "benchmark send",
+ "benchmark receive",
+ "information",
+ "monitor",
+ "events",
+ "plugins");
return;
}
@@ -1596,20 +1600,24 @@ testservice_task (void *cls,
{
if (NULL == cpid)
{
- FPRINTF (stderr, _("Option `%s' makes no sense without option `%s'.\n"),
- "-s", "-p");
+ FPRINTF (stderr,
+ _("Option `%s' makes no sense without option `%s'.\n"),
+ "-s", "-p");
ret = 1;
return;
}
- handle = GNUNET_TRANSPORT_connect (cfg,
- NULL,
- NULL,
- &notify_receive,
- &notify_connect,
- &notify_disconnect);
+ handle = GNUNET_TRANSPORT_core_connect (cfg,
+ NULL,
+ NULL,
+ NULL,
+ &notify_connect,
+ &notify_disconnect,
+ NULL);
if (NULL == handle)
{
- FPRINTF (stderr, "%s", _("Failed to connect to transport service\n"));
+ FPRINTF (stderr,
+ "%s",
+ _("Failed to connect to transport service\n"));
ret = 1;
return;
}
@@ -1620,20 +1628,30 @@ testservice_task (void *cls,
}
else if (benchmark_receive) /* -b: Benchmark receiving */
{
- handle = GNUNET_TRANSPORT_connect (cfg,
- NULL,
- NULL,
- &notify_receive,
- NULL,
- NULL);
+ struct GNUNET_MQ_MessageHandler handlers[] = {
+ make_dummy_handler (NULL),
+ GNUNET_MQ_handler_end ()
+ };
+
+ handle = GNUNET_TRANSPORT_core_connect (cfg,
+ NULL,
+ handlers,
+ NULL,
+ NULL,
+ NULL,
+ NULL);
if (NULL == handle)
{
- FPRINTF (stderr, "%s", _("Failed to connect to transport service\n"));
+ FPRINTF (stderr,
+ "%s",
+ _("Failed to connect to transport service\n"));
ret = 1;
return;
}
if (verbosity > 0)
- FPRINTF (stdout, "%s", _("Starting to receive benchmark data\n"));
+ FPRINTF (stdout,
+ "%s",
+ _("Starting to receive benchmark data\n"));
start_time = GNUNET_TIME_absolute_get ();
}
@@ -1668,12 +1686,13 @@ testservice_task (void *cls,
else if (monitor_connects) /* -e : Monitor (dis)connect events continuously */
{
monitor_connect_counter = 0;
- handle = GNUNET_TRANSPORT_connect (cfg,
- NULL,
- NULL,
- NULL,
- &monitor_notify_connect,
- &monitor_notify_disconnect);
+ handle = GNUNET_TRANSPORT_core_connect (cfg,
+ NULL,
+ NULL,
+ NULL,
+ &monitor_notify_connect,
+ &monitor_notify_disconnect,
+ NULL);
if (NULL == handle)
{
FPRINTF (stderr,
@@ -1695,34 +1714,6 @@ testservice_task (void *cls,
}
-/**
- * Main function that will be run by the scheduler.
- *
- * @param cls closure
- * @param args remaining command-line arguments
- * @param cfgfile name of the configuration file used (for saving, can be NULL!)
- * @param mycfg configuration
- */
-static void
-run (void *cls,
- char * const *args,
- const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *mycfg)
-{
- cfg = (struct GNUNET_CONFIGURATION_Handle *) mycfg;
- if (test_configuration)
- {
- do_test_configuration (cfg);
- return;
- }
- GNUNET_CLIENT_service_test ("transport",
- cfg,
- GNUNET_TIME_UNIT_SECONDS,
- &testservice_task,
- (void *) cfg);
-}
-
-
int
main (int argc,
char * const *argv)