gfwleak/zhangyang-libzt
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Removed cruft from project

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This commit is contained in:
Joseph Henry
2018-07-19 17:19:06 -07:00
parent 50396baaf1
commit 07be7a25a3
38 changed files with 289 additions and 4308 deletions
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381
src/libztJNI.cpp
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@@ -48,13 +48,12 @@ extern "C" {
namespace ZeroTier {
// prototype
jobject ss2inet(JNIEnv *env, struct sockaddr_storage *src_ss);
int sockinet2ss(JNIEnv *env, jobject src_inet, struct sockaddr_storage *dest_ss);
void ss2zta(JNIEnv *env, struct sockaddr_storage *ss, jobject addr);
void zta2ss(JNIEnv *env, struct sockaddr_storage *ss, jobject addr);
/****************************************************************************/
/* ZeroTier service controls */
/****************************************************************************/
/* ZeroTier service controls */
/****************************************************************************/
JNIEXPORT void JNICALL Java_zerotier_ZeroTier_start(
JNIEnv *env, jobject thisObj, jstring path, jboolean blocking)
@@ -122,23 +121,20 @@ namespace ZeroTier {
return zts_get_node_id();
}
// TODO: ZT_SOCKET_API uint64_t ZTCALL zts_get_node_id_from_file(const char *filepath);
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_get_1num_1assigned_1addresses(
JNIEXPORT jboolean JNICALL Java_zerotier_ZeroTier_get_1num_1assigned_1addresses(
JNIEnv *env, jobject thisObj, jlong nwid)
{
return zts_get_num_assigned_addresses(nwid);
}
JNIEXPORT jobject JNICALL Java_zerotier_ZeroTier_get_1address_1at_1index(
JNIEnv *env, jobject thisObj, jlong nwid, jint index)
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_get_1address_1at_1index(
JNIEnv *env, jobject thisObj, jlong nwid, jint index, jobject addr)
{
struct sockaddr_storage ss;
int err;
if((err = zts_get_address_at_index(nwid, index, &ss)) < 0) {
return NULL;
}
return ss2inet(env, &ss);
socklen_t addrlen = sizeof(struct sockaddr_storage);
int err = zts_get_address_at_index(nwid, index, (struct sockaddr*)&ss, &addrlen);
ss2zta(env, &ss, addr);
return err;
}
JNIEXPORT jboolean JNICALL Java_zerotier_ZeroTier_has_1address(
@@ -147,31 +143,29 @@ namespace ZeroTier {
return zts_has_address(nwid);
}
JNIEXPORT jobject JNICALL Java_zerotier_ZeroTier_get_1address(
JNIEnv *env, jobject thisObj, jlong nwid, jint address_family)
JNIEXPORT jboolean JNICALL Java_zerotier_ZeroTier_get_1address(
JNIEnv *env, jobject thisObj, jlong nwid, jint address_family, jobject addr)
{
struct sockaddr_storage ss;
int err;
if ((err = zts_get_address((uint64_t)nwid, &ss, address_family)) < 0) {
return NULL;
}
return ss2inet(env, &ss);
int err = zts_get_address((uint64_t)nwid, &ss, address_family);
ss2zta(env, &ss, addr);
return err;
}
JNIEXPORT jobject JNICALL Java_zerotier_ZeroTier_get_6plane_addr(
JNIEnv *env, jobject thisObj, jlong nwid, jlong nodeId)
JNIEXPORT void JNICALL Java_zerotier_ZeroTier_get_6plane_addr(
JNIEnv *env, jobject thisObj, jlong nwid, jlong nodeId, jobject addr)
{
struct sockaddr_storage ss;
zts_get_6plane_addr(&ss, nwid, nodeId);
return ss2inet(env, &ss);
ss2zta(env, &ss, addr);
}
JNIEXPORT jobject JNICALL Java_zerotier_ZeroTier_get_rfc4193_addr(
JNIEnv *env, jobject thisObj, jlong nwid, jlong nodeId)
JNIEXPORT void JNICALL Java_zerotier_ZeroTier_get_rfc4193_addr(
JNIEnv *env, jobject thisObj, jlong nwid, jlong nodeId, jobject addr)
{
struct sockaddr_storage ss;
zts_get_rfc4193_addr(&ss, nwid, nodeId);
return ss2inet(env, &ss);
ss2zta(env, &ss, addr);
}
JNIEXPORT jlong JNICALL Java_zerotier_ZeroTier_get_peer_count(
@@ -180,11 +174,9 @@ namespace ZeroTier {
return zts_get_peer_count();
}
// TODO: ZT_SOCKET_API int ZTCALL zts_get_peer_address(char *peer, const uint64_t nodeId);
/****************************************************************************/
/* ZeroTier Socket API */
/****************************************************************************/
/* ZeroTier Socket API */
/****************************************************************************/
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_socket(
JNIEnv *env, jobject thisObj, jint family, jint type, jint protocol)
@@ -196,10 +188,7 @@ namespace ZeroTier {
JNIEnv *env, jobject thisObj, jint fd, jobject addr)
{
struct sockaddr_storage ss;
if(sockinet2ss(env, addr, &ss) < 0) {
return -1; // possibly invalid address format
// TODO: set errno
}
zta2ss(env, &ss, addr);
socklen_t addrlen = ss.ss_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6);
return zts_connect(fd, (struct sockaddr *)&ss, addrlen);
}
@@ -209,14 +198,9 @@ namespace ZeroTier {
{
struct sockaddr_storage ss;
int err;
if(sockinet2ss(env, addr, &ss) < 0) {
return -1; // possibly invalid address format
// TODO: set errno
}
//DEBUG_TEST("RESULT => %s : %d", inet_ntoa(in4->sin_addr), ntohs(in4->sin_port));
zta2ss(env, &ss, addr);
socklen_t addrlen = ss.ss_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6);
err = zts_bind(fd, (struct sockaddr*)&ss, addrlen);
return err;
return zts_bind(fd, (struct sockaddr*)&ss, addrlen);
}
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_listen(
@@ -229,26 +213,20 @@ namespace ZeroTier {
JNIEnv *env, jobject thisObj, jint fd, jobject addr, jint port)
{
struct sockaddr_storage ss;
int err;
socklen_t addrlen = sizeof(struct sockaddr_storage);
if ((err = zts_accept(fd, (struct sockaddr *)&ss, &addrlen)) < 0) {
return err;
}
addr = ss2inet(env, &ss);
int err = zts_accept(fd, (struct sockaddr *)&ss, &addrlen);
ss2zta(env, &ss, addr);
return err;
}
#if defined(__linux__)
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_accept4(
JNIEnv *env, jobject thisObj, jint fd, jobject addr, jint port, jint flags)
JNIEnv *env, jobject thisObj, jint fd, jobject addr, jint port, jint flags)
{
struct sockaddr_storage ss;
int err;
socklen_t addrlen = sizeof(struct sockaddr_storage);
if ((err = zts_accept4(fd, (struct sockaddr *)&ss, &addrlen, flags)) < 0) {
return err;
}
addr = ss2inet(env, &ss);
int err = zts_accept4(fd, (struct sockaddr *)&ss, &addrlen, flags);
ss2zta(env, &ss, addr);
return err;
}
#endif
@@ -265,139 +243,99 @@ namespace ZeroTier {
return zts_getsockopt(fd, level, optname, (void*)(uintptr_t)optval, (socklen_t *)optlen);
}
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_getsockname(JNIEnv *env, jobject thisObj,
jint fd, jobject ztaddr)
JNIEXPORT jboolean JNICALL Java_zerotier_ZeroTier_getsockname(JNIEnv *env, jobject thisObj,
jint fd, jobject addr)
{
struct sockaddr_in addr;
int err = zts_getsockname(fd, (struct sockaddr *)&addr, (socklen_t *)sizeof(struct sockaddr));
jfieldID fid;
jclass c = (*env).GetObjectClass(ztaddr);
if (c) {
fid = (*env).GetFieldID(c, "port", "I");
(*env).SetIntField(ztaddr, fid, addr.sin_port);
fid = (*env).GetFieldID(c,"_rawAddr", "J");
(*env).SetLongField(ztaddr, fid,addr.sin_addr.s_addr);
}
struct sockaddr_storage ss;
socklen_t addrlen = sizeof(struct sockaddr_storage);
int err = zts_getsockname(fd, (struct sockaddr *)&ss, &addrlen);
ss2zta(env, &ss, addr);
return err;
}
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_getpeername(JNIEnv *env, jobject thisObj,
jint fd, jobject ztaddr)
jint fd, jobject addr)
{
struct sockaddr_in addr;
int err = zts_getpeername(fd, (struct sockaddr *)&addr, (socklen_t *)sizeof(struct sockaddr));
jfieldID fid;
jclass c = (*env).GetObjectClass( ztaddr);
if (c) {
fid = (*env).GetFieldID(c, "port", "I");
(*env).SetIntField(ztaddr, fid, addr.sin_port);
fid = (*env).GetFieldID(c,"_rawAddr", "J");
(*env).SetLongField(ztaddr, fid,addr.sin_addr.s_addr);
}
struct sockaddr_storage ss;
int err = zts_getpeername(fd, (struct sockaddr *)&ss, (socklen_t *)sizeof(struct sockaddr_storage));
ss2zta(env, &ss, addr);
return err;
}
// TODO: ZT_SOCKET_API struct hostent *zts_gethostbyname(const char *name);
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_close(
JNIEnv *env, jobject thisObj, jint fd)
{
return zts_close(fd);
}
// TODO: ZT_SOCKET_API int ZTCALL zts_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_fcntl(
JNIEnv *env, jobject thisObj, jint fd, jint cmd, jint flags)
{
return zts_fcntl(fd, cmd, flags);
}
// TODO: ZT_SOCKET_API int ZTCALL zts_ioctl(int fd, unsigned long request, void *argp);
JNIEXPORT int JNICALL Java_zerotier_ZeroTier_ioctl(jint fd, jlong request, void *argp)
{
return zts_ioctl(fd, request, argp);
}
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_send(JNIEnv *env, jobject thisObj, jint fd, jarray buf, jint len, int flags)
{
jbyte *body = (*env).GetByteArrayElements((_jbyteArray *)buf, 0);
char * bufp = (char *)malloc(sizeof(char)*len);
memcpy(bufp, body, len);
int w = zts_send(fd, body, len, flags);
(*env).ReleaseByteArrayElements((_jbyteArray *)buf, body, 0);
int written_bytes = zts_write(fd, body, len);
return written_bytes;
return w;
}
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_sendto(
JNIEnv *env, jobject thisObj, jint fd, jarray buf, jint len, jint flags, jobject ztaddr)
JNIEnv *env, jobject thisObj, jint fd, jarray buf, jint len, jint flags, jobject addr)
{
struct sockaddr_in addr;
int sent_bytes = 0;
jclass c = (*env).GetObjectClass( ztaddr);
if (c) {
jfieldID f = (*env).GetFieldID(c, "port", "I");
addr.sin_port = htons((*env).GetIntField( ztaddr, f));
f = (*env).GetFieldID(c, "_rawAddr", "J");
addr.sin_addr.s_addr = (*env).GetLongField( ztaddr, f);
addr.sin_family = AF_INET;
//LOGV("zt_sendto(): fd = %d\naddr = %s\nport=%d", fd, inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
// TODO: Optimize this
jbyte *body = (*env).GetByteArrayElements((_jbyteArray *)buf, 0);
char * bufp = (char *)malloc(sizeof(char)*len);
memcpy(bufp, body, len);
(*env).ReleaseByteArrayElements((_jbyteArray *)buf, body, 0);
// "connect" and send buffer contents
sent_bytes = zts_sendto(fd, body, len, flags, (struct sockaddr *)&addr, sizeof(addr));
}
return sent_bytes;
jbyte *body = (*env).GetByteArrayElements((_jbyteArray *)buf, 0);
struct sockaddr_storage ss;
zta2ss(env, &ss, addr);
socklen_t addrlen = ss.ss_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6);
int w = zts_sendto(fd, body, len, flags, (struct sockaddr *)&ss, addrlen);
(*env).ReleaseByteArrayElements((_jbyteArray *)buf, body, 0);
return w;
}
// TODO: ZT_SOCKET_API ssize_t ZTCALL zts_sendmsg(int fd, const struct msghdr *msg, int flags);
// TODO: ZT_SOCKET_API ssize_t ZTCALL zts_recv(int fd, void *buf, size_t len, int flags);
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_recv(JNIEnv *env, jobject thisObj,
jint fd, jarray buf, jint len, jint flags)
{
jbyte *body = (*env).GetByteArrayElements((_jbyteArray *)buf, 0);
int r = zts_recv(fd, body, len, flags);
(*env).ReleaseByteArrayElements((_jbyteArray *)buf, body, 0);
return r;
}
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_recvfrom(
JNIEnv *env, jobject thisObj, jint fd, jbyteArray buf, jint len, jint flags, jobject ztaddr)
JNIEnv *env, jobject thisObj, jint fd, jbyteArray buf, jint len, jint flags, jobject addr)
{
/*
struct sockaddr_in addr;
jbyte *body = (*env).GetByteArrayElements( buf, 0);
unsigned char buffer[ZT_SDK_MTU];
int payload_offset = sizeof(int32_t) + sizeof(struct sockaddr_storage);
int rxbytes = zts_recvfrom(fd, &buffer, len, flags, (struct sockaddr *)&addr, (socklen_t *)sizeof(struct sockaddr_storage));
if (rxbytes > 0) {
memcpy(body, (jbyte*)buffer + payload_offset, rxbytes);
}
(*env).ReleaseByteArrayElements( buf, body, 0);
// Update fields of Java ZTAddress object
jfieldID fid;
jclass c = (*env).GetObjectClass( ztaddr);
if (c) {
fid = (*env).GetFieldID(c, "port", "I");
(*env).SetIntField(ztaddr, fid, addr.sin_port);
fid = (*env).GetFieldID(c,"_rawAddr", "J");
(*env).SetLongField(ztaddr, fid,addr.sin_addr.s_addr);
}
*/
return 1;
socklen_t addrlen = sizeof(struct sockaddr_storage);
struct sockaddr_storage ss;
jbyte *body = (*env).GetByteArrayElements((_jbyteArray *)buf, 0);
int r = zts_recvfrom(fd, body, len, flags, (struct sockaddr *)&ss, &addrlen);
(*env).ReleaseByteArrayElements((_jbyteArray *)buf, body, 0);
ss2zta(env, &ss, addr);
return r;
}
// TODO: ZT_SOCKET_API ssize_t ZTCALL zts_recvmsg(int fd, struct msghdr *msg,int flags);
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_read(JNIEnv *env, jobject thisObj,
jint fd, jarray buf, jint len)
{
jbyte *body = (*env).GetByteArrayElements((_jbyteArray *)buf, 0);
int read_bytes = zts_read(fd, body, len);
int r = zts_read(fd, body, len);
(*env).ReleaseByteArrayElements((_jbyteArray *)buf, body, 0);
return read_bytes;
return r;
}
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_write(JNIEnv *env, jobject thisObj,
jint fd, jarray buf, jint len)
{
jbyte *body = (*env).GetByteArrayElements((_jbyteArray *)buf, 0);
char * bufp = (char *)malloc(sizeof(char)*len);
memcpy(bufp, body, len);
int w = zts_write(fd, body, len);
(*env).ReleaseByteArrayElements((_jbyteArray *)buf, body, 0);
int written_bytes = zts_write(fd, body, len);
return written_bytes;
return w;
}
JNIEXPORT jint JNICALL Java_zerotier_ZeroTier_shutdown(
@@ -405,113 +343,88 @@ namespace ZeroTier {
{
return zts_shutdown(fd, how);
}
// TODO: ZT_SOCKET_API int ZTCALL zts_add_dns_nameserver(struct sockaddr *addr);
// TODO: ZT_SOCKET_API int ZTCALL zts_del_dns_nameserver(struct sockaddr *addr);
}
/****************************************************************************/
/* Helpers (for moving data across the JNI barrier) */
/****************************************************************************/
// convenience function
jobject ss2inet(JNIEnv *env, struct sockaddr_storage *src_ss)
void ss2zta(JNIEnv *env, struct sockaddr_storage *ss, jobject addr)
{
jobject dest_inet;
if(src_ss->ss_family == AF_INET)
{
DEBUG_ERROR("converting from INET");
struct sockaddr_in *in4 = (struct sockaddr_in*)src_ss;
int arrlen = 4;
jbyteArray bytes = (*env).NewByteArray(arrlen);
jbyte *java_address_bytes;
java_address_bytes = (*env).GetByteArrayElements(bytes, NULL);
memcpy(java_address_bytes, &(in4->sin_addr.s_addr), arrlen);
(*env).ReleaseByteArrayElements(bytes, java_address_bytes, 0);
jclass cls = (*env).FindClass("java/net/InetAddress");
jmethodID mid = (*env).GetStaticMethodID(cls, "getByAddress", "([B)Ljava/net/InetAddress;");
dest_inet = (*env).CallStaticObjectMethod(cls, mid, bytes);
(*env).DeleteLocalRef(bytes);
}
if(src_ss->ss_family == AF_INET6)
{
DEBUG_ERROR("converting from INET6");
struct sockaddr_in6 *in6 = (struct sockaddr_in6*)src_ss;
int arrlen = 16;
jbyteArray bytes = (*env).NewByteArray(arrlen);
(*env).SetByteArrayRegion(bytes, 0, 16, (const jbyte *)&(in6->sin6_addr));
jclass cls = (*env).FindClass("java/net/InetAddress");
jmethodID mid = (*env).GetStaticMethodID(cls, "getByAddress", "([B)Ljava/net/InetAddress;");
dest_inet = (*env).CallStaticObjectMethod(cls, mid, bytes);
(*env).DeleteLocalRef(bytes);
}
return dest_inet;
}
int sockinet2ss(JNIEnv *env, jobject src_inet, struct sockaddr_storage *dest_ss)
{
struct sockaddr_in *in4 = (struct sockaddr_in*)dest_ss;
struct sockaddr_in6 *in6 = (struct sockaddr_in6*)dest_ss;
int port = 0;
int socket_family = 0;
socklen_t addrlen;
// ---
jclass c = (*env).GetObjectClass(src_inet);
jclass c = (*env).GetObjectClass(addr);
if (!c) {
return -1;
return;
}
// get port
jmethodID getPort = (*env).GetMethodID(c, "getPort", "()I");
if (!getPort) {
return -1;
if(ss->ss_family == AF_INET)
{
struct sockaddr_in *in4 = (struct sockaddr_in*)ss;
jfieldID fid = (*env).GetFieldID(c, "_port", "I");
(*env).SetIntField(addr, fid, ntohs(in4->sin_port));
fid = (*env).GetFieldID(c,"_family", "I");
(*env).SetLongField(addr, fid, (in4->sin_family));
fid = env->GetFieldID(c, "_ip4", "[B");
jobject ipData = (*env).GetObjectField (addr, fid);
jbyteArray * arr = reinterpret_cast<jbyteArray*>(&ipData);
char *data = (char*)(*env).GetByteArrayElements(*arr, NULL);
memcpy(data, &(in4->sin_addr.s_addr), 4);
(*env).ReleaseByteArrayElements(*arr, (jbyte*)data, 0);
return;
}
port = (*env).CallIntMethod(src_inet, getPort);
// get internal InetAddress
jobject inetaddr;
jmethodID getAddress = (*env).GetMethodID(c, "getAddress", "()Ljava/net/InetAddress;");
if (!getAddress) {
return -1;
if(ss->ss_family == AF_INET6)
{
struct sockaddr_in6 *in6 = (struct sockaddr_in6*)ss;
jfieldID fid = (*env).GetFieldID(c, "_port", "I");
(*env).SetIntField(addr, fid, ntohs(in6->sin6_port));
fid = (*env).GetFieldID(c,"_family", "I");
(*env).SetLongField(addr, fid, (in6->sin6_family));
fid = env->GetFieldID(c, "_ip6", "[B");
jobject ipData = (*env).GetObjectField (addr, fid);
jbyteArray * arr = reinterpret_cast<jbyteArray*>(&ipData);
char *data = (char*)(*env).GetByteArrayElements(*arr, NULL);
memcpy(data, &(in6->sin6_addr.s6_addr), 16);
(*env).ReleaseByteArrayElements(*arr, (jbyte*)data, 0);
return;
}
inetaddr = (*env).CallObjectMethod(src_inet, getAddress);
if (!inetaddr) {
return -1;
}
void zta2ss(JNIEnv *env, struct sockaddr_storage *ss, jobject addr)
{
jclass c = (*env).GetObjectClass(addr);
if (!c) {
return;
}
jclass inetClass = (*env).GetObjectClass(inetaddr);
if (!inetClass) {
return -1;
jfieldID fid = (*env).GetFieldID(c, "_family", "I");
int family = (*env).GetIntField(addr, fid);
if (family == AF_INET)
{
struct sockaddr_in *in4 = (struct sockaddr_in*)ss;
fid = (*env).GetFieldID(c, "_port", "I");
in4->sin_port = htons((*env).GetIntField(addr, fid));
in4->sin_family = AF_INET;
fid = env->GetFieldID(c, "_ip4", "[B");
jobject ipData = (*env).GetObjectField (addr, fid);
jbyteArray * arr = reinterpret_cast<jbyteArray*>(&ipData);
char *data = (char*)(*env).GetByteArrayElements(*arr, NULL);
memcpy(&(in4->sin_addr.s_addr), data, 4);
(*env).ReleaseByteArrayElements(*arr, (jbyte*)data, 0);
return;
}
// string representation of IP address
jmethodID getHostAddress = (*env).GetMethodID(inetClass, "getHostAddress", "()Ljava/lang/String;");
jstring addrstr = (jstring)(*env).CallObjectMethod(inetaddr, getHostAddress);
const char *addr_str = (*env).GetStringUTFChars(addrstr, NULL);
for (int i=0; i<strlen(addr_str); i++) {
if (addr_str[i]=='.') {
DEBUG_INFO("ipv4, inet_addr");
socket_family = AF_INET;
in4->sin_family = AF_INET;
in4->sin_port = htons(port);
in4->sin_addr.s_addr = inet_addr(addr_str);
/*
if (!inet_pton(AF_INET, addr_str, &(in4->sin_addr))) {
DEBUG_ERROR("error converting address %s", addr_str);
}
*/
addrlen = sizeof(struct sockaddr_in);
break;
}
if (addr_str[i]==':') {
DEBUG_INFO("ipv6");
socket_family = AF_INET6;
if (!inet_pton(AF_INET6, addr_str, &(in6->sin6_addr))) {
DEBUG_ERROR("error converting address %s", addr_str);
}
addrlen = sizeof(struct sockaddr_in6);
break;
}
if (family == AF_INET6)
{
struct sockaddr_in6 *in6 = (struct sockaddr_in6*)ss;
jfieldID fid = (*env).GetFieldID(c, "_port", "I");
in6->sin6_port = htons((*env).GetIntField(addr, fid));
fid = (*env).GetFieldID(c,"_family", "I");
in6->sin6_family = AF_INET6;
fid = env->GetFieldID(c, "_ip6", "[B");
jobject ipData = (*env).GetObjectField (addr, fid);
jbyteArray * arr = reinterpret_cast<jbyteArray*>(&ipData);
char *data = (char*)(*env).GetByteArrayElements(*arr, NULL);
memcpy(&(in6->sin6_addr.s6_addr), data, 16);
(*env).ReleaseByteArrayElements(*arr, (jbyte*)data, 0);
return;
}
(*env).ReleaseStringUTFChars(addrstr, addr_str);
DEBUG_TEST("RESULT => %s : %d", inet_ntoa(in4->sin_addr), ntohs(in4->sin_port));
return 0;
}
#ifdef __cplusplus