added implementation for processVirtualNetworkFrame

Signed-off-by: Grant Limberg <glimberg@gmail.com>
This commit is contained in:
Grant Limberg 2015-04-22 19:19:45 -07:00
parent 3a6807d584
commit 5df253fa69

View File

@ -25,7 +25,7 @@
* LLC. Start here: http://www.zerotier.com/
*/
#include <jni.h>
#include "com_zerotierone_sdk_Node.h"
#include <ZeroTierOne.h>
@ -38,122 +38,122 @@ extern "C" {
namespace {
struct JniRef
{
JniRef()
: env(NULL)
, node(NULL)
, dataStoreGetListener(NULL)
, dataStorePutListener(NULL)
, packetSender(NULL)
, frameListener(NULL)
, configListener(NULL)
{}
uint64_t id;
struct JniRef
{
JniRef()
: env(NULL)
, node(NULL)
, dataStoreGetListener(NULL)
, dataStorePutListener(NULL)
, packetSender(NULL)
, frameListener(NULL)
, configListener(NULL)
{}
uint64_t id;
JNIEnv *env;
JNIEnv *env;
ZT1_Node *node;
ZT1_Node *node;
jobject dataStoreGetListener;
jobject dataStorePutListener;
jobject packetSender;
jobject frameListener;
jobject configListener;
};
jobject dataStoreGetListener;
jobject dataStorePutListener;
jobject packetSender;
jobject frameListener;
jobject configListener;
};
int VirtualNetworkConfigFunctionCallback(ZT1_Node *node,void *userData,uint64_t,enum ZT1_VirtualNetworkConfigOperation,const ZT1_VirtualNetworkConfig *)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
int VirtualNetworkConfigFunctionCallback(ZT1_Node *node,void *userData,uint64_t,enum ZT1_VirtualNetworkConfigOperation,const ZT1_VirtualNetworkConfig *)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
JNIEnv *env = ref->env;
JNIEnv *env = ref->env;
return 0;
}
return 0;
}
void VirtualNetworkFrameFunctionCallback(ZT1_Node *node,void *userData,uint64_t,uint64_t,uint64_t,unsigned int,unsigned int,const void *,unsigned int)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
void VirtualNetworkFrameFunctionCallback(ZT1_Node *node,void *userData,uint64_t,uint64_t,uint64_t,unsigned int,unsigned int,const void *,unsigned int)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
JNIEnv *env = ref->env;
}
JNIEnv *env = ref->env;
}
void EventCallback(ZT1_Node *node,void *userData,enum ZT1_Event,const void *)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
void EventCallback(ZT1_Node *node,void *userData,enum ZT1_Event,const void *)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
JNIEnv *env = ref->env;
}
JNIEnv *env = ref->env;
}
long DataStoreGetFunction(ZT1_Node *node,void *userData,const char *,void *,unsigned long,unsigned long,unsigned long *)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
long DataStoreGetFunction(ZT1_Node *node,void *userData,const char *,void *,unsigned long,unsigned long,unsigned long *)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
JNIEnv *env = ref->env;
JNIEnv *env = ref->env;
return 0;
}
return 0;
}
int DataStorePutFunction(ZT1_Node *node,void *userData,const char *,const void *,unsigned long,int)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
int DataStorePutFunction(ZT1_Node *node,void *userData,const char *,const void *,unsigned long,int)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
JNIEnv *env = ref->env;
JNIEnv *env = ref->env;
return 0;
}
return 0;
}
int WirePacketSendFunction(ZT1_Node *node,void *userData,const struct sockaddr_storage *,unsigned int,const void *,unsigned int)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
int WirePacketSendFunction(ZT1_Node *node,void *userData,const struct sockaddr_storage *,unsigned int,const void *,unsigned int)
{
JniRef *ref = (JniRef*)userData;
assert(ref->node == node);
JNIEnv *env = ref->env;
JNIEnv *env = ref->env;
return 0;
}
return 0;
}
typedef std::map<uint64_t, JniRef*> NodeMap;
static NodeMap nodeMap;
typedef std::map<uint64_t, JniRef*> NodeMap;
static NodeMap nodeMap;
jobject createResultObject(JNIEnv *env, ZT1_ResultCode code)
{
// cache the class and constructor so we don't have to
// look them up every time we need to create a java
// ResultCode object
static jclass resultClass = NULL;
static jmethodID constructorId = NULL;
jobject createResultObject(JNIEnv *env, ZT1_ResultCode code)
{
// cache the class and constructor so we don't have to
// look them up every time we need to create a java
// ResultCode object
static jclass resultClass = NULL;
static jmethodID constructorId = NULL;
jobject resultObject = NULL;
jobject resultObject = NULL;
if(resultClass == NULL)
{
resultClass = env->FindClass("com/zerotierone/sdk/ResultCode");
if(resultClass == NULL)
{
return NULL; // exception thrown
}
}
if(resultClass == NULL)
{
resultClass = env->FindClass("com/zerotierone/sdk/ResultCode");
if(resultClass == NULL)
{
return NULL; // exception thrown
}
}
if(constructorId = NULL)
{
constructorId = env->GetMethodID(resultClass, "<init>", "(I)V");
if(constructorId == NULL)
{
return NULL; // exception thrown
}
}
if(constructorId = NULL)
{
constructorId = env->GetMethodID(resultClass, "<init>", "(I)V");
if(constructorId == NULL)
{
return NULL; // exception thrown
}
}
resultObject = env->NewObject(resultClass, constructorId, (jlong)code);
resultObject = env->NewObject(resultClass, constructorId, (jlong)code);
return resultObject;
}
return resultObject;
}
}
/*
@ -164,111 +164,111 @@ namespace {
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_node_1init
(JNIEnv *env, jobject obj, jlong now)
{
jobject resultObject = createResultObject(env, ZT1_RESULT_OK);
jobject resultObject = createResultObject(env, ZT1_RESULT_OK);
ZT1_Node *node;
JniRef *ref = new JniRef;
ZT1_Node *node;
JniRef *ref = new JniRef;
ZT1_ResultCode rc = ZT1_Node_new(
&node,
ref,
(uint64_t)now,
&DataStoreGetFunction,
&DataStorePutFunction,
&WirePacketSendFunction,
&VirtualNetworkFrameFunctionCallback,
&VirtualNetworkConfigFunctionCallback,
&EventCallback);
ZT1_ResultCode rc = ZT1_Node_new(
&node,
ref,
(uint64_t)now,
&DataStoreGetFunction,
&DataStorePutFunction,
&WirePacketSendFunction,
&VirtualNetworkFrameFunctionCallback,
&VirtualNetworkConfigFunctionCallback,
&EventCallback);
if(rc != ZT1_RESULT_OK)
{
resultObject = createResultObject(env, rc);
if(node)
{
ZT1_Node_delete(node);
node = NULL;
}
delete ref;
ref = NULL;
return resultObject;
}
if(rc != ZT1_RESULT_OK)
{
resultObject = createResultObject(env, rc);
if(node)
{
ZT1_Node_delete(node);
node = NULL;
}
delete ref;
ref = NULL;
return resultObject;
}
ref->id = (uint64_t)now;
ref->env = env;
ref->node = node;
ref->id = (uint64_t)now;
ref->env = env;
ref->node = node;
jclass cls = env->GetObjectClass(obj);
jfieldID fid = env->GetFieldID(
cls, "getListener", "Lcom.zerotierone.sdk.DataStoreGetListener;");
jclass cls = env->GetObjectClass(obj);
jfieldID fid = env->GetFieldID(
cls, "getListener", "Lcom.zerotierone.sdk.DataStoreGetListener;");
if(fid == NULL)
{
return NULL; // exception already thrown
}
if(fid == NULL)
{
return NULL; // exception already thrown
}
ref->dataStoreGetListener = env->GetObjectField(obj, fid);
if(ref->dataStoreGetListener == NULL)
{
return NULL;
}
ref->dataStoreGetListener = env->GetObjectField(obj, fid);
if(ref->dataStoreGetListener == NULL)
{
return NULL;
}
fid = env->GetFieldID(
cls, "putListener", "Lcom.zerotierone.sdk.DataStorePutLisetner;");
fid = env->GetFieldID(
cls, "putListener", "Lcom.zerotierone.sdk.DataStorePutLisetner;");
if(fid == NULL)
{
return NULL; // exception already thrown
}
if(fid == NULL)
{
return NULL; // exception already thrown
}
ref->dataStorePutListener = env->GetObjectField(obj, fid);
if(ref->dataStorePutListener == NULL)
{
return NULL;
}
ref->dataStorePutListener = env->GetObjectField(obj, fid);
if(ref->dataStorePutListener == NULL)
{
return NULL;
}
fid = env->GetFieldID(
cls, "sender", "Lcom.zerotierone.sdk.PacketSender;");
if(fid == NULL)
{
return NULL; // exception already thrown
}
fid = env->GetFieldID(
cls, "sender", "Lcom.zerotierone.sdk.PacketSender;");
if(fid == NULL)
{
return NULL; // exception already thrown
}
ref->packetSender = env->GetObjectField(obj, fid);
if(ref->packetSender == NULL)
{
return NULL;
}
ref->packetSender = env->GetObjectField(obj, fid);
if(ref->packetSender == NULL)
{
return NULL;
}
fid = env->GetFieldID(
cls, "frameListener", "Lcom.zerotierone.sdk.VirtualNetworkFrameListener;");
if(fid == NULL)
{
return NULL; // exception already thrown
}
fid = env->GetFieldID(
cls, "frameListener", "Lcom.zerotierone.sdk.VirtualNetworkFrameListener;");
if(fid == NULL)
{
return NULL; // exception already thrown
}
ref->frameListener = env->GetObjectField(obj, fid);
if(ref->frameListener = NULL)
{
return NULL;
}
ref->frameListener = env->GetObjectField(obj, fid);
if(ref->frameListener = NULL)
{
return NULL;
}
fid = env->GetFieldID(
cls, "configListener", "Lcom.zerotierone.sdk.VirtualNetworkConfigListener;");
if(fid == NULL)
{
return NULL; // exception already thrown
}
fid = env->GetFieldID(
cls, "configListener", "Lcom.zerotierone.sdk.VirtualNetworkConfigListener;");
if(fid == NULL)
{
return NULL; // exception already thrown
}
ref->configListener = env->GetObjectField(obj, fid);
if(ref->configListener == NULL)
{
return NULL;
}
ref->configListener = env->GetObjectField(obj, fid);
if(ref->configListener == NULL)
{
return NULL;
}
nodeMap.insert(std::make_pair(ref->id, ref));
nodeMap.insert(std::make_pair(ref->id, ref));
return resultObject;
return resultObject;
}
/*
@ -279,18 +279,84 @@ JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_node_1init
JNIEXPORT void JNICALL Java_com_zerotierone_sdk_Node_node_1delete
(JNIEnv *env, jobject obj, jlong id)
{
uint64_t nodeId = (uint64_t)id;
uint64_t nodeId = (uint64_t)id;
NodeMap::iterator found = nodeMap.find(nodeId);
if(found != nodeMap.end())
{
JniRef *ref = found->second;
nodeMap.erase(found);
delete ref;
ref = NULL;
}
NodeMap::iterator found = nodeMap.find(nodeId);
if(found != nodeMap.end())
{
JniRef *ref = found->second;
nodeMap.erase(found);
delete ref;
ref = NULL;
}
}
/*
* Class: com_zerotierone_sdk_Node
* Method: processVirtualNetworkFrame
* Signature: (JJJJJII[B[J)Lcom/zerotierone/sdk/ResultCode;
*/
JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_processVirtualNetworkFrame
(JNIEnv *env, jobject obj,
jlong id,
jlong in_now,
jlong in_nwid,
jlong in_sourceMac,
jlong in_destMac,
jint in_etherType,
jint in_vlanId,
jbyteArray in_frameData,
jlongArray out_nextBackgroundTaskDeadline)
{
uint64_t nodeId = (uint64_t) id;
NodeMap::iterator found = nodeMap.find(nodeId);
if(found == nodeMap.end())
{
// cannot find valid node. We should never get here.
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
}
unsigned int nbtd_len = env->GetArrayLength(out_nextBackgroundTaskDeadline);
if(nbtd_len < 1)
{
// array for next background task length has 0 elements!
return createResultObject(env, ZT1_RESULT_FATAL_ERROR_INTERNAL);
}
ZT1_Node *node = found->second;
uint64_t now = (uint64_t)in_now;
uint64_t nwid = (uint64_t)in_nwid;
uint64_t sourceMac = (uint64_t)in_sourceMac;
uint64_t destMac = (uint64_t)in_destMac;
unsigned int etherType = (unsigned int)in_etherType;
unsigned int vlanId = (unsigned int)in_vlanId;
unsigned int frameLength = env->GetArrayLength(in_frameData);
jbyte *frameData =env->GetByteArrayElements(in_frameData, NULL);
uint64_t nextBackgroundTaskDeadline = 0;
ZT1_ResultCode rc = ZT1_Node_processVirtualNetworkFrame(
node,
now,
nwid,
sourceMac,
destMac,
etherType,
vlanId,
(const void*)frameData,
frameLength,
&nextBackgroundTaskDeadline);
jlong *outDeadline = env->GetLongArrayElements(out_nextBackgroundTaskDeadline, NULL);
outDeadline[0] = (jlong)nextBackgroundTaskDeadline;
env->ReleaseLongArrayElements(out_nextBackgroundTaskDeadline, outDeadline, 0);
env->ReleaseByteArrayElements(in_frameData, frameData, 0);
return createResultObject(env, rc);
}
#ifdef __cplusplus