/*
* Class: be_ac_ucl_ingi_cbgp_net_Node
* Method: getDomain
* Signature: ()Lbe/ac/ucl/ingi/cbgp/net/IGPDomain;
*/
JNIEXPORT jobject JNICALL Java_be_ac_ucl_ingi_cbgp_net_Node_getDomain
(JNIEnv * jEnv, jobject joNode)
{
net_node_t * node;
igp_domain_t * domain= NULL;
jobject joDomain= NULL;
jni_lock(jEnv);
/* Get the node */
node= (net_node_t*) jni_proxy_lookup(jEnv, joNode);
if (node == NULL)
return_jni_unlock(jEnv, NULL);
/* Get the domain */
if ((node->domains != NULL) &&
(uint16_array_size(node->domains) > 0)) {
domain= network_find_igp_domain(node->network,
node->domains->data[0]);
joDomain= cbgp_jni_new_net_IGPDomain(jEnv, NULL, domain);
}
jni_unlock(jEnv);
return joDomain;
}
/*
* Class: be_ac_ucl_ingi_cbgp_bgp_Peer
* Method: recv
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_bgp_Peer_recv
(JNIEnv * jEnv, jobject joPeer, jstring jsMesg)
{
bgp_peer_t * peer;
const char * cMesg;
bgp_msg_t * msg;
int result;
jni_lock(jEnv);
peer= (bgp_peer_t *) jni_proxy_lookup(jEnv, joPeer);
if (peer == NULL)
return_jni_unlock2(jEnv);
/* Check that the peer is virtual */
if (!bgp_peer_flag_get(peer, PEER_FLAG_VIRTUAL)) {
throw_CBGPException(jEnv, "only virtual peers can do that");
return_jni_unlock2(jEnv);
}
/* Build a message from the MRT-record */
cMesg= (*jEnv)->GetStringUTFChars(jEnv, jsMesg, NULL);
result= mrtd_msg_from_line(peer->router, peer, cMesg,
&msg);
(*jEnv)->ReleaseStringUTFChars(jEnv, jsMesg, cMesg);
if (result >= 0) {
if (bgp_peer_handle_message(peer, msg) != 0)
throw_CBGPException(jEnv, "could not handle message");
} else
throw_CBGPException(jEnv, "could not understand MRT message (%s)",
mrtd_strerror(result));
jni_unlock(jEnv);
}
/*
* Class: be_ac_ucl_ingi_cbgp_net_Node
* Method: loadTraffic
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_net_Node_loadTraffic
(JNIEnv * jEnv, jobject joNode, jstring jsFileName)
{
net_node_t * node;
const char * filename;
uint8_t options= 0;
int result;
jni_lock(jEnv);
// Get the node
node= (net_node_t*) jni_proxy_lookup(jEnv, joNode);
if (node == NULL)
return_jni_unlock2(jEnv);
// Load Netflow from file
filename= (char *) (*jEnv)->GetStringUTFChars(jEnv, jsFileName, NULL);
result= node_load_netflow(node, filename, options, NULL);
(*jEnv)->ReleaseStringUTFChars(jEnv, jsFileName, filename);
if (result != ESUCCESS) {
throw_CBGPException(jEnv, "could not load Netflow");
return_jni_unlock2(jEnv);
}
jni_unlock(jEnv);
}
/*
* Class: be_ac_ucl_ingi_cbgp_net_Node
* Method: addRoute
* Signature: (Ljava/lang/String;Ljava/lang/String;I)I
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_net_Node_addRoute
(JNIEnv * jEnv, jobject joNode, jstring jsPrefix,
jstring jsNexthop, jint jiWeight)
{
net_node_t * node;
ip_pfx_t prefix;
net_addr_t next_hop;
net_iface_id_t tIfaceID;
int error;
jni_lock(jEnv);
/* Get the node */
node= (net_node_t*) jni_proxy_lookup(jEnv, joNode);
if (node == NULL)
return_jni_unlock2(jEnv);
if (ip_jstring_to_prefix(jEnv, jsPrefix, &prefix) != 0)
return_jni_unlock2(jEnv);
if (ip_jstring_to_address(jEnv, jsNexthop, &next_hop) != 0)
return_jni_unlock2(jEnv);
tIfaceID.network= next_hop;
tIfaceID.mask= 32;
error= node_rt_add_route(node, prefix, tIfaceID,
next_hop, jiWeight, NET_ROUTE_STATIC);
if (error != ESUCCESS) {
throw_CBGPException(jEnv, "could not add route (%s)",
network_strerror(error));
return_jni_unlock2(jEnv);
}
jni_unlock(jEnv);
}
/*
* Class: be_ac_ucl_ingi_cbgp_bgp_Peer
* Method: closeSession
* Signature: (Z)V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_bgp_Peer_closeSession
(JNIEnv * jEnv, jobject joObject)
{
bgp_peer_t * peer;
jni_lock(jEnv);
peer= (bgp_peer_t *) jni_proxy_lookup(jEnv, joObject);
if (peer == NULL)
return_jni_unlock2(jEnv);
bgp_peer_close_session(peer);
jni_unlock(jEnv);
}
/*
* Class: be_ac_ucl_ingi_cbgp_net_Iface
* Method: setState
* Signature: (Z)V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_net_Interface_setState
(JNIEnv * jEnv, jobject joIface, jboolean bState)
{
net_iface_t * pIface;
jni_lock(jEnv);
pIface= (net_iface_t *) jni_proxy_lookup(jEnv, joIface);
if (pIface == NULL)
return_jni_unlock2(jEnv);
net_iface_set_enabled(pIface, (bState == JNI_TRUE)?1:0);
jni_unlock(jEnv);
}
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_net_Node_setLongitude
(JNIEnv * jEnv, jobject joNode, jfloat jfLongitude)
{
net_node_t * node;
jni_lock(jEnv);
/* Get the node */
node= (net_node_t*) jni_proxy_lookup(jEnv, joNode);
if (node == NULL)
return_jni_unlock2(jEnv);
node->coord.longitude= jfLongitude;
jni_unlock(jEnv);
}
/*
* Class: be_ac_ucl_ingi_cbgp_bgp_Peer
* Method: setNextHopSelf
* Signature: (Z)V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_bgp_Peer_setNextHopSelf
(JNIEnv * jEnv, jobject joPeer, jboolean state)
{
bgp_peer_t * peer;
jni_lock(jEnv);
peer= (bgp_peer_t *) jni_proxy_lookup(jEnv, joPeer);
if (peer == NULL)
return_jni_unlock2(jEnv);
bgp_peer_flag_set(peer, PEER_FLAG_NEXT_HOP_SELF,
(state==JNI_TRUE)?1:0);
jni_unlock(jEnv);
}
/*
* Class: bgp.Peer
* Method: setVirtual
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_bgp_Peer_setVirtual
(JNIEnv * jEnv, jobject joPeer)
{
bgp_peer_t * peer;
jni_lock(jEnv);
peer= (bgp_peer_t *) jni_proxy_lookup(jEnv, joPeer);
if (peer == NULL)
return_jni_unlock2(jEnv);
bgp_peer_flag_set(peer, PEER_FLAG_VIRTUAL, 1);
bgp_peer_flag_set(peer, PEER_FLAG_SOFT_RESTART, 1);
jni_unlock(jEnv);
}
/*
* Class: bgp.Peer
* Method: setReflectorClient
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_bgp_Peer_setReflectorClient
(JNIEnv * jEnv, jobject joPeer)
{
bgp_peer_t * peer;
jni_lock(jEnv);
peer= (bgp_peer_t *) jni_proxy_lookup(jEnv, joPeer);
if (peer == NULL)
return_jni_unlock2(jEnv);
peer->router->reflector= 1;
bgp_peer_flag_set(peer, PEER_FLAG_RR_CLIENT, 1);
jni_unlock(jEnv);
}
/**
* Class: be_ac_ucl_ingi_cbgp_net_Iface
* Method: setWeight
* Signature: (J)V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_net_Interface_setWeight
(JNIEnv * jEnv, jobject joIface, jlong jlWeight)
{
net_iface_t * pIface;
int iResult;
jni_lock(jEnv);
pIface= (net_iface_t *) jni_proxy_lookup(jEnv, joIface);
if (pIface == NULL)
return_jni_unlock2(jEnv);
iResult= net_iface_set_metric(pIface, 0, (uint32_t) jlWeight, 0);
if (iResult != ESUCCESS)
throw_CBGPException(jEnv, "could not set weight (%s)",
network_strerror(iResult));
jni_unlock(jEnv);
}
/*
* Class: be_ac_ucl_ingi_cbgp_net_Node
* Method: getName
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_be_ac_ucl_ingi_cbgp_net_Node_getName
(JNIEnv * jEnv, jobject joNode)
{
net_node_t * node;
jstring jsName= NULL;
jni_lock(jEnv);
/* Get the node */
node= (net_node_t*) jni_proxy_lookup(jEnv, joNode);
if (node == NULL)
return_jni_unlock(jEnv, NULL);
/* Get the name */
if (node->name != NULL)
jsName= cbgp_jni_new_String(jEnv, node->name);
jni_unlock(jEnv);
return jsName;
}
/*
* Class: be_ac_ucl_ingi_cbgp_net_Iface
* Method: setCapacity
* Signature: (J)V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_net_Interface_setCapacity
(JNIEnv * jEnv, jobject joIface, jlong jlCapacity)
{
net_iface_t * pIface;
int iResult;
jni_lock(jEnv);
/* Get interface */
pIface= (net_iface_t *) jni_proxy_lookup(jEnv, joIface);
if (pIface == NULL)
return_jni_unlock2(jEnv);
iResult= net_iface_set_capacity(pIface, jlCapacity, 0);
if (iResult != ESUCCESS)
throw_CBGPException(jEnv, "could not set capacity (%s)",
network_strerror(iResult));
jni_unlock(jEnv);
}
void GC_locker::jni_unlock_slow() {
MutexLocker mu(JNICritical_lock);
jni_unlock();
if (needs_gc() && !is_jni_active()) {
// We're the last thread out. Cause a GC to occur.
// GC will also check is_active, so this check is not
// strictly needed. It's added here to make it clear that
// the GC will NOT be performed if any other caller
// of GC_locker::lock() still needs GC locked.
if (!is_active()) {
_doing_gc = true;
{
// Must give up the lock while at a safepoint
MutexUnlocker munlock(JNICritical_lock);
Universe::heap()->collect(GCCause::_gc_locker);
}
_doing_gc = false;
}
clear_needs_gc();
JNICritical_lock->notify_all();
}
}
/*
* Class: be_ac_ucl_ingi_cbgp_net_Node
* Method: setName
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_be_ac_ucl_ingi_cbgp_net_Node_setName
(JNIEnv * jEnv, jobject joNode, jstring jsName)
{
net_node_t * node;
const char * name;
jni_lock(jEnv);
/* Get the node */
node= (net_node_t*) jni_proxy_lookup(jEnv, joNode);
if (node == NULL)
return_jni_unlock2(jEnv);
/* Set the name */
if (jsName != NULL) {
name= (*jEnv)->GetStringUTFChars(jEnv, jsName, NULL);
node_set_name(node, name);
(*jEnv)->ReleaseStringUTFChars(jEnv, jsName, name);
} else
node_set_name(node, NULL);
jni_unlock(jEnv);
}
