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[GNUnet-SVN] r19941 - gnunet/src/transport
From: |
gnunet |
Subject: |
[GNUnet-SVN] r19941 - gnunet/src/transport |
Date: |
Wed, 22 Feb 2012 17:15:57 +0100 |
Author: wachs
Date: 2012-02-22 17:15:57 +0100 (Wed, 22 Feb 2012)
New Revision: 19941
Modified:
gnunet/src/transport/plugin_transport_udp.c
gnunet/src/transport/plugin_transport_udp.h
Log:
- separated sending for ipv4 and v6
Modified: gnunet/src/transport/plugin_transport_udp.c
===================================================================
--- gnunet/src/transport/plugin_transport_udp.c 2012-02-22 16:12:41 UTC (rev
19940)
+++ gnunet/src/transport/plugin_transport_udp.c 2012-02-22 16:15:57 UTC (rev
19941)
@@ -550,13 +550,13 @@
s->frag_ctx = NULL;
}
- udpw = plugin->msg_head;
+ udpw = plugin->ipv4_queue_head;
while (udpw != NULL)
{
next = udpw->next;
if (udpw->session == s)
{
- GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, udpw);
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv4_queue_head,
plugin->ipv4_queue_tail, udpw);
if (udpw->cont != NULL)
udpw->cont (udpw->cont_cls, &s->target, GNUNET_SYSERR);
@@ -565,6 +565,21 @@
udpw = next;
}
+ udpw = plugin->ipv6_queue_head;
+ while (udpw != NULL)
+ {
+ next = udpw->next;
+ if (udpw->session == s)
+ {
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv6_queue_head,
plugin->ipv6_queue_tail, udpw);
+
+ if (udpw->cont != NULL)
+ udpw->cont (udpw->cont_cls, &s->target, GNUNET_SYSERR);
+ GNUNET_free (udpw);
+ }
+ udpw = next;
+ }
+
GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_multihashmap_remove (plugin->sessions,
&s->target.hashPubKey,
@@ -776,6 +791,15 @@
return s;
}
+static void enqueue (struct Plugin *plugin, struct UDPMessageWrapper * udpw)
+{
+
+ if (udpw->session->addrlen == sizeof (struct sockaddr_in))
+ GNUNET_CONTAINER_DLL_insert(plugin->ipv4_queue_head,
plugin->ipv4_queue_tail, udpw);
+ if (udpw->session->addrlen == sizeof (struct sockaddr_in6))
+ GNUNET_CONTAINER_DLL_insert(plugin->ipv6_queue_head,
plugin->ipv6_queue_tail, udpw);
+}
+
/**
* Function that is called with messages created by the fragmentation
* module. In the case of the 'proc' callback of the
@@ -809,7 +833,8 @@
udpw->frag_ctx = frag_ctx;
memcpy (udpw->udp, msg, msg_len);
- GNUNET_CONTAINER_DLL_insert(plugin->msg_head, plugin->msg_tail, udpw);
+ enqueue (plugin, udpw);
+
}
@@ -896,7 +921,7 @@
memcpy (udpw->udp, udp, sizeof (struct UDPMessage));
memcpy (&udpw->udp[sizeof (struct UDPMessage)], msgbuf, msgbuf_size);
- GNUNET_CONTAINER_DLL_insert(plugin->msg_head, plugin->msg_tail, udpw);
+ enqueue (plugin, udpw);
}
else
{
@@ -1218,7 +1243,7 @@
udp_ack->sender = *rc->plugin->env->my_identity;
memcpy (&udp_ack[1], msg, ntohs (msg->size));
- GNUNET_CONTAINER_DLL_insert(rc->plugin->msg_head, rc->plugin->msg_tail,
udpw);
+ enqueue (rc->plugin, udpw);
}
@@ -1301,16 +1326,33 @@
#endif
s->last_expected_delay = GNUNET_FRAGMENT_context_destroy (s->frag_ctx->frag);
- struct UDPMessageWrapper * udpw = plugin->msg_head;
- while (udpw!= NULL)
+ struct UDPMessageWrapper * udpw = NULL;
+ if (s->addrlen == sizeof (struct sockaddr_in6))
{
- if ((udpw->frag_ctx != NULL) && (udpw->frag_ctx == s->frag_ctx))
+ udpw = plugin->ipv6_queue_head;
+ while (udpw!= NULL)
{
- GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, udpw);
- GNUNET_free (udpw);
+ if ((udpw->frag_ctx != NULL) && (udpw->frag_ctx == s->frag_ctx))
+ {
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv6_queue_head,
plugin->ipv6_queue_tail, udpw);
+ GNUNET_free (udpw);
+ }
+ udpw = udpw->next;
}
- udpw = udpw->next;
}
+ if (s->addrlen == sizeof (struct sockaddr_in))
+ {
+ udpw = plugin->ipv4_queue_head;
+ while (udpw!= NULL)
+ {
+ if ((udpw->frag_ctx != NULL) && (udpw->frag_ctx == s->frag_ctx))
+ {
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv4_queue_head,
plugin->ipv4_queue_tail, udpw);
+ GNUNET_free (udpw);
+ }
+ udpw = udpw->next;
+ }
+ }
if (s->frag_ctx->cont != NULL)
s->frag_ctx->cont
@@ -1458,15 +1500,28 @@
}
size_t
-udp_select_send (struct Plugin *plugin)
+udp_select_send (struct Plugin *plugin, struct GNUNET_NETWORK_Handle *sock)
{
ssize_t sent;
size_t slen;
struct GNUNET_TIME_Absolute max;
struct GNUNET_TIME_Absolute ;
- struct UDPMessageWrapper *udpw = plugin->msg_head;
+ struct UDPMessageWrapper *udpw = NULL;
+
+ if (sock == plugin->sockv4)
+ {
+ udpw = plugin->ipv4_queue_head;
+ }
+ else if (sock == plugin->sockv6)
+ {
+ udpw = plugin->ipv6_queue_head;
+ }
+ else
+ GNUNET_break (0);
+
const struct sockaddr * sa = udpw->session->sock_addr;
+ slen = udpw->session->addrlen;
max = GNUNET_TIME_absolute_max(udpw->timeout, GNUNET_TIME_absolute_get());
@@ -1496,9 +1551,13 @@
#endif
}
- GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, udpw);
+ if (sock == plugin->sockv4)
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv4_queue_head,
plugin->ipv4_queue_tail, udpw);
+ else if (sock == plugin->sockv6)
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv6_queue_head,
plugin->ipv6_queue_tail, udpw);
+
GNUNET_free (udpw);
- udpw = plugin->msg_head;
+ udpw = plugin->ipv4_queue_head;
}
else
{
@@ -1528,26 +1587,8 @@
return 0;
}
- switch (sa->sa_family)
- {
- case AF_INET:
- if (NULL == plugin->sockv4)
- return 0;
- sent =
- GNUNET_NETWORK_socket_sendto (plugin->sockv4, udpw->udp,
udpw->msg_size,
- sa, slen = sizeof (struct sockaddr_in));
- break;
- case AF_INET6:
- if (NULL == plugin->sockv6)
- return 0;
- sent =
- GNUNET_NETWORK_socket_sendto (plugin->sockv6, udpw->udp,
udpw->msg_size,
- sa, slen = sizeof (struct sockaddr_in6));
- break;
- default:
- GNUNET_break (0);
- return 0;
- }
+ sent = GNUNET_NETWORK_socket_sendto (sock, udpw->udp, udpw->msg_size, sa,
slen);
+
if (GNUNET_SYSERR == sent)
{
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "sendto");
@@ -1575,8 +1616,12 @@
udpw->cont (udpw->cont_cls, &udpw->session->target, GNUNET_OK);
}
- GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, udpw);
+ if (sock == plugin->sockv4)
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv4_queue_head,
plugin->ipv4_queue_tail, udpw);
+ else if (sock == plugin->sockv6)
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv6_queue_head,
plugin->ipv6_queue_tail, udpw);
GNUNET_free (udpw);
+ udpw = NULL;
return sent;
}
@@ -1610,8 +1655,16 @@
if ((tc->reason & GNUNET_SCHEDULER_REASON_WRITE_READY) != 0)
{
- if (plugin->msg_head != NULL)
- udp_select_send (plugin);
+ if ((NULL != plugin->sockv4) && (plugin->ipv4_queue_head != NULL) &&
+ (GNUNET_NETWORK_fdset_isset (tc->write_ready, plugin->sockv4)))
+ {
+ udp_select_send (plugin, plugin->sockv4);
+ }
+ if ((NULL != plugin->sockv6) && (plugin->ipv6_queue_head != NULL) &&
+ (GNUNET_NETWORK_fdset_isset (tc->write_ready, plugin->sockv6)))
+ {
+ udp_select_send (plugin, plugin->sockv6);
+ }
}
plugin->select_task = GNUNET_SCHEDULER_add_select
(GNUNET_SCHEDULER_PRIORITY_DEFAULT,
@@ -1990,16 +2043,27 @@
}
/* Clean up leftover messages */
- struct UDPMessageWrapper *udpw = plugin->msg_head;
+ struct UDPMessageWrapper * updw;
+ udpw = plugin->ipv4_queue_head;
while (udpw != NULL)
{
struct UDPMessageWrapper *tmp = udpw->next;
- GNUNET_CONTAINER_DLL_remove(plugin->msg_head, plugin->msg_tail, udpw);
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv4_queue_head,
plugin->ipv4_queue_tail, udpw);
if (udpw->cont != NULL)
udpw->cont (udpw->cont_cls, &udpw->session->target, GNUNET_SYSERR);
GNUNET_free (udpw);
udpw = tmp;
}
+ udpw = plugin->ipv6_queue_head;
+ while (udpw != NULL)
+ {
+ struct UDPMessageWrapper *tmp = udpw->next;
+ GNUNET_CONTAINER_DLL_remove(plugin->ipv6_queue_head,
plugin->ipv6_queue_tail, udpw);
+ if (udpw->cont != NULL)
+ udpw->cont (udpw->cont_cls, &udpw->session->target, GNUNET_SYSERR);
+ GNUNET_free (udpw);
+ udpw = tmp;
+ }
/* Clean up sessions */
#if DEBUG_UDP
Modified: gnunet/src/transport/plugin_transport_udp.h
===================================================================
--- gnunet/src/transport/plugin_transport_udp.h 2012-02-22 16:12:41 UTC (rev
19940)
+++ gnunet/src/transport/plugin_transport_udp.h 2012-02-22 16:15:57 UTC (rev
19941)
@@ -251,9 +251,11 @@
*/
uint16_t aport;
- struct UDPMessageWrapper *msg_head;
- struct UDPMessageWrapper *msg_tail;
+ struct UDPMessageWrapper *ipv4_queue_head;
+ struct UDPMessageWrapper *ipv4_queue_tail;
+ struct UDPMessageWrapper *ipv6_queue_head;
+ struct UDPMessageWrapper *ipv6_queue_tail;
};
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