static int lluv_udp_send_(lua_State *L, lluv_handle_t *handle, struct sockaddr *sa, uv_buf_t *buf, size_t n){
int err; lluv_req_t *req;
if(lua_gettop(L) == 6){
int ctx;
lluv_check_callable(L, -2);
ctx = luaL_ref(L, LLUV_LUA_REGISTRY);
req = lluv_req_new(L, UV_UDP_SEND, handle);
lluv_req_ref(L, req); /* string/table */
req->ctx = ctx;
}
else{
if(lua_gettop(L) == 4)
lua_settop(L, 5);
else
lluv_check_args_with_cb(L, 5);
req = lluv_req_new(L, UV_UDP_SEND, handle);
lluv_req_ref(L, req); /* string/table */
}
err = uv_udp_send(LLUV_R(req, udp_send), LLUV_H(handle, uv_udp_t), buf, n, sa, lluv_on_udp_send_cb);
return lluv_return_req(L, handle, req, err);
}
int32_t uv_udp_handle_t::write_handle(request_udp_write_t& request)
{
int result;
uv_buf_t uv_buf;
write_uv_request_t* uv_request = get_write_cached_request();
uv_request->m_source = request.m_source;
uv_request->m_session = request.m_session;
uv_request->m_length = request.m_length;
if (request.m_length > 0) {
uv_request->m_string = request.m_string;
uv_buf.len = request.m_length;
uv_buf.base = (char*)request.m_string;
} else {
uv_request->m_buffer = request.m_buffer;
uv_buf.len = buffer_data_length(request.m_buffer);
uv_buf.base = buffer_data_ptr(request.m_buffer);
}
if (!request.m_ipv6) {
result = uv_udp_send(&uv_request->m_write_req, (uv_udp_t*)m_handle, &uv_buf, 1, uv_ip4_addr(REQUEST_SPARE_PTR(request), request.m_port), on_write);
} else {
result = uv_udp_send6(&uv_request->m_write_req, (uv_udp_t*)m_handle, &uv_buf, 1, uv_ip6_addr(REQUEST_SPARE_PTR(request), request.m_port), on_write);
}
if (result == 0) return UV_OK;
put_write_cached_request(uv_request);
return singleton_ref(network_t).last_error(); /* write error occurs */
}
static int luv_udp_send(lua_State* L) {
uv_udp_t* handle = luv_check_udp(L, 1);
uv_udp_send_t* req;
uv_buf_t buf;
int ret, port, ref;
const char* host;
struct sockaddr_storage addr;
luv_check_buf(L, 2, &buf);
host = luaL_checkstring(L, 3);
port = luaL_checkinteger(L, 4);
if (uv_ip4_addr(host, port, (struct sockaddr_in*)&addr) &&
uv_ip6_addr(host, port, (struct sockaddr_in6*)&addr)) {
return luaL_error(L, "Invalid IP address or port [%s:%d]", host, port);
}
ref = luv_check_continuation(L, 5);
req = (uv_udp_send_t*)lua_newuserdata(L, sizeof(*req));
req->data = luv_setup_req(L, ref);
ret = uv_udp_send(req, handle, &buf, 1, (struct sockaddr*)&addr, luv_udp_send_cb);
if (ret < 0) {
luv_cleanup_req(L, (luv_req_t*)req->data);
lua_pop(L, 1);
return luv_error(L, ret);
}
return 1;
}
int melo_udp_send_to_addr(melo_udp_t * mudp, const struct sockaddr* addr, const void* data, unsigned int datalen)
{
uv_udp_send_t* req = (uv_udp_send_t*) malloc(sizeof(uv_udp_send_t) + datalen);
uv_buf_t buf = uv_buf_init((char*)req + sizeof(uv_udp_send_t), datalen);
memcpy(buf.base, data, datalen); // copy data to the end of req
req->data = mudp;
return (uv_udp_send(req, &mudp->uvudp, &buf, 1, addr, _cb_after_udp_send) == 0 ? 1 : 0);
}
static void
forward_to_client(struct client_context *client, uint8_t *data, ssize_t len) {
uv_udp_send_t *write_req = malloc(sizeof(*write_req) + sizeof(uv_buf_t));
uv_buf_t *buf = (uv_buf_t *)(write_req + 1);
buf->base = (char *)data;
buf->len = len;
write_req->data = client;
uv_udp_send(write_req, client->local_handle, buf, 1, &client->addr, client_send_cb);
}
/*
*
* xsocks UDP Request
* +------+----------+----------+----------+
* | ATYP | DST.ADDR | DST.PORT | DATA |
* +------+----------+----------+----------+
* | 1 | Variable | 2 | Variable |
* +------+----------+----------+----------+
*
*/
static void
forward_to_server(struct sockaddr *server_addr, struct client_context *client, uint8_t *data, ssize_t datalen) {
uv_udp_send_t *write_req = malloc(sizeof(*write_req) + sizeof(uv_buf_t));
uv_buf_t *buf = (uv_buf_t *)(write_req + 1);
buf->base = (char *)data;
buf->len = datalen;
write_req->data = client;;
uv_udp_send(write_req, &client->server_handle, buf, 1, server_addr, server_send_cb);
}
int UDPSocket::send(const char* data, std::size_t len,
const Address& peerAddress, int /* flags */)
{
TraceS(this) << "Send: " << len << ": " << peerAddress << endl;
assert(Thread::currentID() == tid());
// assert(len <= net::MAX_UDP_PACKET_SIZE);
if (_peer.valid() && _peer != peerAddress) {
ErrorS(this) << "Peer not authorized: " << peerAddress << endl;
return -1;
}
if (!peerAddress.valid()) {
ErrorS(this) << "Peer not valid: " << peerAddress << endl;
return -1;
}
int r;
auto sr = new internal::SendRequest;
sr->buf = uv_buf_init((char*)data, len); // TODO: memcpy data?
r = uv_udp_send(&sr->req, ptr<uv_udp_t>(), &sr->buf, 1, peerAddress.addr(),
UDPSocket::afterSend);
#if 0
switch (peerAddress.af()) {
case AF_INET:
r = uv_udp_send(&sr->req, ptr<uv_udp_t>(), &sr->buf, 1, peerAddress.addr(), UDPSocket::afterSend);
break;
case AF_INET6:
r = uv_udp_send6(&sr->req, ptr<uv_udp_t>(), &sr->buf, 1,
*reinterpret_cast<const sockaddr_in6*>(peerAddress.addr()), UDPSocket::afterSend);
break;
default:
throw std::runtime_error("Unexpected address family");
}
#endif
if (r) {
ErrorS(this) << "Send failed: " << uv_err_name(r) << endl;
setUVError("Invalid UDP socket", r);
}
// R is -1 on error, otherwise return len
return r ? r : len;
}
int UvUdpSocket::asyncWrite(const uv_buf_t data[], int count, const struct sockaddr* addr )
{
if (!m_udp_req)
{
m_udp_req = (uv_udp_send_t*)malloc(sizeof uv_udp_send_t);
}
m_udp_req->data = this;
return uv_udp_send(m_udp_req,m_uv_udp, data, count,addr,UvUdpSocket::udp_send_cb);
}
/* for kcp callback */
static int on_kcp_output(const char *buf, int len, struct IKCPCB *kcp, void *user)
{
sg_etp_t * session = (sg_etp_t *)user;
int ret = -1;
send_req_t * req = NULL;
/*LOG_D("udp send: %d\n", len);*/
do
{
/* 限速 */
if (session->max_speed_limit > 0 && session->current_speed > session->max_speed_limit)
{
return ret;
}
req = (send_req_t *)malloc(sizeof(send_req_t));
SG_ASSERT_BRK(NULL != req, "create send_req_t failed");
memset(req, 0, sizeof(send_req_t));
req->buf.base = malloc(sizeof(char) * len);
SG_ASSERT_BRK(NULL != req->buf.base, "create buf failed");
req->buf.len = len;
req->session = session; /* remember the client pointer to used in on_udp_send_done */
memcpy(req->buf.base, buf, len);
ret = uv_udp_send((uv_udp_send_t*)req, session->udp, &req->buf, 1, &session->addr, on_udp_send_done);
if (ret < 0)
{
free(req->buf.base); /* TODO: ensure free */
free(req); /* TODO: ensure free ? */
return -1;
}
return ret;
} while (0);
if (NULL != req)
{
if (NULL != req->buf.base)
{
free(req->buf.base);
req->buf.base = NULL;
}
free(req);
req = NULL;
}
return ret;
}
// forward read data to udp client
void utb_read(utb_t *utb,char *inbuf,size_t len)
{
utb_send_req_t *req;
int status;
// set up request buffer
req = utb_req_send_buffer(utb,inbuf,len);
// write data to the udp socket
status = uv_udp_send((uv_udp_send_t *)req,&utb->udp_sock,&req->buf,1,utb->rmt_addr,utb_on_send);
assert(status == 0);
}
static int64_t HHVM_METHOD(UVUdp, sendTo, const String &dest, int64_t port, const String &message) {
auto* data = Native::data<UVUdpData>(this_);
int64_t ret;
send_req_t *req;
req = new send_req_t();
req->buf.base = new char[message.size()];
req->buf.len = message.size();
memcpy((void *) req->buf.base, message.c_str(), message.size());
if((ret = uv_ip4_addr(dest.c_str(), port, &req->addr)) != 0){
return ret;
}
return uv_udp_send(req, data->udp_handle, &req->buf, 1, (const struct sockaddr *) &req->addr, send_cb);
}
/*
* Class: com_oracle_libuv_handles_UDPHandle
* Method: _send
* Signature: (JLjava/nio/ByteBuffer;[BIIILjava/lang/String;)I
*/
JNIEXPORT jint JNICALL Java_com_oracle_libuv_handles_UDPHandle__1send
(JNIEnv *env, jobject that, jlong udp, jobject buffer, jbyteArray data, jint offset, jint length, jint port, jstring host, jobject context) {
assert(udp);
uv_udp_t* handle = reinterpret_cast<uv_udp_t*>(udp);
const char* h = env->GetStringUTFChars(host, 0);
sockaddr_in addr = uv_ip4_addr(h, port);
uv_udp_send_t* req = new uv_udp_send_t();
req->handle = handle;
ContextHolder* req_data = NULL;
int r;
if (data) {
jbyte* base = (jbyte*) env->GetPrimitiveArrayCritical(data, NULL);
OOME(env, base);
uv_buf_t buf;
buf.base = reinterpret_cast<char*>(base + offset);
buf.len = length;
req_data = new ContextHolder(env, context);
req->data = req_data;
r = uv_udp_send(req, handle, &buf, 1, addr, _send_cb);
env->ReleasePrimitiveArrayCritical(data, base, 0);
} else {
jbyte* base = (jbyte*) env->GetDirectBufferAddress(buffer);
uv_buf_t buf;
buf.base = reinterpret_cast<char*>(base + offset);
buf.len = length;
req_data = new ContextHolder(env, buffer, context);
req->data = req_data;
r = uv_udp_send(req, handle, &buf, 1, addr, _send_cb);
}
if (r) {
delete req_data;
delete req;
ThrowException(env, handle->loop, "uv_udp_send", h);
}
env->ReleaseStringUTFChars(host, h);
return r;
}
DLLEXPORT int jl_udp_send6(uv_udp_t *handle, uint16_t port, void *host, void *data, uint32_t size)
{
struct sockaddr_in6 addr;
memset(&addr, 0, sizeof(struct sockaddr_in6));
addr.sin6_port = port;
memcpy(&addr.sin6_addr, host, 16);
addr.sin6_family = AF_INET6;
uv_buf_t buf[1];
buf[0].base = (char *) data;
buf[0].len = size;
uv_udp_send_t *req = (uv_udp_send_t *) malloc(sizeof(uv_udp_send_t));
req->data = handle->data;
return uv_udp_send(req, handle, buf, 1, (struct sockaddr*)&addr, &jl_uv_sendcb);
}
DLLEXPORT int jl_udp_send(uv_udp_t *handle, uint16_t port, uint32_t host, void *data, uint32_t size, uv_udp_send_cb cb)
{
struct sockaddr_in addr;
memset(&addr, 0, sizeof(struct sockaddr_in));
addr.sin_port = port;
addr.sin_addr.s_addr = host;
addr.sin_family = AF_INET;
uv_buf_t buf[1];
buf[0].base = (char *) data;
buf[0].len = size;
uv_udp_send_t *req = (uv_udp_send_t*)malloc(sizeof(uv_udp_send_t));
req->data = handle->data;
return uv_udp_send(req, handle, buf, 1, (struct sockaddr*)&addr, cb);
}
void UdpSocketBaton::send(IpAddress adr, const char* data, size_t len)
{
UdpSend* baton = new UdpSend;
baton->handle.data = baton;
baton->buffer = memdup(data, len);
int r = uv_udp_send(&(baton->handle), &handle, &(baton->buffer), 1, adr.c_obj(), &on_udp_send);
if (r != 0)
{
throw std::logic_error(uv_strerror(r));
}
start_recive();
}
void
tun_to_udp(struct tundev_context *ctx, uint8_t *buf, int len,
struct sockaddr *addr) {
uv_udp_send_t *write_req = malloc(sizeof(*write_req) + sizeof(uv_buf_t));
uv_buf_t *outbuf = (uv_buf_t *) (write_req + 1);
outbuf->base = (char *) buf;
outbuf->len = len;
if (write_req) {
write_req->data = ctx;
uv_udp_send(write_req, &ctx->inet_udp, outbuf, 1, addr, inet_send_cb);
} else {
free(buf);
}
}
static void udp_sender(void) {
struct sockaddr_in server_addr;
uv_buf_t buf;
int r;
r = uv_udp_init(loop, &udp);
ASSERT(!r);
buf = uv_buf_init("PING", 4);
server_addr = uv_ip4_addr("127.0.0.1", server_port);
r = uv_udp_send(&send_req, &udp, &buf, 1, server_addr, udp_send);
ASSERT(!r);
}
static int luv_udp__send(lua_State* L, int family) {
uv_buf_t buf;
uv_udp_t* handle = (uv_udp_t*)luv_checkudata(L, 1, "udp");
size_t len;
const char* chunk = luaL_checklstring(L, 2, &len);
luv_udp_ref_t *ref;
uv_udp_send_t* req = (uv_udp_send_t*)malloc(sizeof(uv_udp_send_t));
int port = luaL_checkint(L, 3);
const char* host = luaL_checkstring(L, 4);
struct sockaddr_in dest;
struct sockaddr_in6 dest6;
int rc;
/* Store a reference to the callback */
lua_pushvalue(L, 5);
ref = malloc(sizeof(*ref));
ref->ref = luaL_ref(L, LUA_REGISTRYINDEX);
req->data = ref;
luv_handle_ref(L, handle->data, 1);
/* Store the chunk
* TODO: this is probably unsafe, should investigate
*/
buf = uv_buf_init((char*)chunk, len);
switch(family) {
case AF_INET:
dest = uv_ip4_addr(host, port);
rc = uv_udp_send(req, handle, &buf, 1, dest, luv_on_udp_send);
break;
case AF_INET6:
dest6 = uv_ip6_addr(host, port);
rc = uv_udp_send6(req, handle, &buf, 1, dest6, luv_on_udp_send);
break;
default:
assert(0 && "unexpected family type");
abort();
}
if (rc) {
uv_err_t err = uv_last_error(luv_get_loop(L));
return luaL_error(L, "udp_send: %s", uv_strerror(err));
}
return 0;
}
static void sv_recv_cb(uv_udp_t* handle,
ssize_t nread,
uv_buf_t buf,
struct sockaddr* addr,
unsigned flags) {
uv_udp_send_t* req;
int r;
if (nread < 0) {
ASSERT(0 && "unexpected error");
}
if (nread == 0) {
/* Returning unused buffer */
/* Don't count towards sv_recv_cb_called */
ASSERT(addr == NULL);
return;
}
CHECK_HANDLE(handle);
ASSERT(flags == 0);
ASSERT(addr != NULL);
ASSERT(nread == 4);
ASSERT(!memcmp("PING", buf.base, nread));
/* FIXME? `uv_udp_recv_stop` does what it says: recv_cb is not called
* anymore. That's problematic because the read buffer won't be returned
* either... Not sure I like that but it's consistent with `uv_read_stop`.
*/
r = uv_udp_recv_stop(handle);
ASSERT(r == 0);
req = malloc(sizeof *req);
ASSERT(req != NULL);
buf = uv_buf_init("PONG", 4);
r = uv_udp_send(req,
handle,
&buf,
1,
*(struct sockaddr_in*)addr,
sv_send_cb);
ASSERT(r == 0);
sv_recv_cb_called++;
}
static void do_test(uv_udp_recv_cb recv_cb, int bind_flags) {
struct sockaddr_in6 addr6;
struct sockaddr_in addr;
uv_buf_t buf;
int r;
ASSERT(0 == uv_ip6_addr("::0", TEST_PORT, &addr6));
r = uv_udp_init(uv_default_loop(), &server);
ASSERT(r == 0);
r = uv_udp_bind(&server, (const struct sockaddr*) &addr6, bind_flags);
ASSERT(r == 0);
r = uv_udp_recv_start(&server, alloc_cb, recv_cb);
ASSERT(r == 0);
r = uv_udp_init(uv_default_loop(), &client);
ASSERT(r == 0);
buf = uv_buf_init("PING", 4);
ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
r = uv_udp_send(&req_,
&client,
&buf,
1,
(const struct sockaddr*) &addr,
send_cb);
ASSERT(r == 0);
r = uv_timer_init(uv_default_loop(), &timeout);
ASSERT(r == 0);
r = uv_timer_start(&timeout, timeout_cb, 500, 0);
ASSERT(r == 0);
ASSERT(close_cb_called == 0);
ASSERT(send_cb_called == 0);
ASSERT(recv_cb_called == 0);
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT(close_cb_called == 3);
MAKE_VALGRIND_HAPPY();
}
static void on_recv(uv_udp_t* handle,
ssize_t nread,
const uv_buf_t* rcvbuf,
const struct sockaddr* addr,
unsigned flags) {
uv_udp_send_t* req;
uv_buf_t sndbuf;
ASSERT(nread > 0);
ASSERT(addr->sa_family == AF_INET);
req = malloc(sizeof(*req));
ASSERT(req != NULL);
sndbuf = *rcvbuf;
ASSERT(0 == uv_udp_send(req, handle, &sndbuf, 1, addr, on_send));
}
static void on_recv(uv_udp_t* handle,
ssize_t nread,
uv_buf_t buf,
struct sockaddr* addr,
unsigned flags) {
uv_udp_send_t* req;
int r;
ASSERT(nread > 0);
ASSERT(addr->sa_family == AF_INET);
req = malloc(sizeof(*req));
ASSERT(req != NULL);
r = uv_udp_send(req, handle, &buf, 1, *(struct sockaddr_in*)addr, on_send);
ASSERT(r == 0);
}
static void
forward_to_server(struct sockaddr *server_addr, struct client_context *client, uint8_t *data, ssize_t datalen) {
if (verbose) {
char src[INET6_ADDRSTRLEN + 1] = {0};
char dst[INET6_ADDRSTRLEN + 1] = {0};
uint16_t dst_port = 0, src_port = 0;
src_port = ip_name(&client->addr, src, sizeof src);
dst_port = ip_name(&client->dest_addr, dst, sizeof dst);
logger_log(LOG_INFO, "%s:%d -> %s:%d", src, src_port, dst, dst_port);
}
uv_udp_send_t *write_req = malloc(sizeof(*write_req) + sizeof(uv_buf_t));
uv_buf_t *buf = (uv_buf_t *)(write_req + 1);
buf->base = (char *)data;
buf->len = datalen;
write_req->data = client;;
uv_udp_send(write_req, &client->server_handle, buf, 1, server_addr, server_send_cb);
}
void UDPClient::send(std::string address, int port, char *data, int dataLength) {
if (dataLength > 65000) {
lWarnig("Data size bigger than 65KB. dest addr: " + address + " Port: " + std::to_string(port));
}
uv_udp_send_t send_req;
uv_buf_t *bufw = (uv_buf_t *) malloc(sizeof(uv_buf_t));//alocated memory
bufw->base = data;
bufw->len = dataLength;
//memcpy(bufw->base, data.c_str(), data.size());
struct sockaddr *temp = networkUtility::uv_resolveAddress(&loop, address, std::to_string(port));
uv_udp_send(&send_req, &client, bufw, 1, temp, on_send);
uv_run(&loop, UV_RUN_DEFAULT);
free(bufw->base);
free(bufw);
free(temp);
}
static void do_test(uv_udp_recv_cb recv_cb, int bind_flags) {
struct sockaddr_in6 addr6;
struct sockaddr_in addr;
uv_buf_t buf;
int r;
uv_init();
addr6 = uv_ip6_addr("::0", TEST_PORT);
r = uv_udp_init(uv_default_loop(), &server);
ASSERT(r == 0);
r = uv_udp_bind6(&server, addr6, bind_flags);
ASSERT(r == 0);
r = uv_udp_recv_start(&server, alloc_cb, recv_cb);
ASSERT(r == 0);
r = uv_udp_init(uv_default_loop(), &client);
ASSERT(r == 0);
buf = uv_buf_init("PING", 4);
addr = uv_ip4_addr("127.0.0.1", TEST_PORT);
r = uv_udp_send(&req_, &client, &buf, 1, addr, send_cb);
ASSERT(r == 0);
r = uv_timer_init(uv_default_loop(), &timeout);
ASSERT(r == 0);
r = uv_timer_start(&timeout, timeout_cb, 500, 0);
ASSERT(r == 0);
ASSERT(close_cb_called == 0);
ASSERT(send_cb_called == 0);
ASSERT(recv_cb_called == 0);
uv_run(uv_default_loop());
ASSERT(close_cb_called == 3);
}
int Conn::send_udp(const char* buf, uint32_t len) {
int r = -1;
send_req_s* req = new send_req_s;
CHK_COND(req);
req->buf.base = new char[len];
req->buf.len = len;
memcpy(req->buf.base, buf, len);
r = uv_udp_send((uv_udp_send_t*)req, _udp, &req->buf, 1, &_addr, on_send_done);
if (r < 0) {
SAFE_DELETE_ARRAY(req->buf.base);
SAFE_DELETE(req);
return -1;
}
return 0;
Exit0:
return r;
}
int Udp::Send(/* [in] */ Buffer &buf,
/* [in] */ const Address &addr,
/* [in] */ SendHandler *handler)
{
assert(IsOpened());
assert(! IsSending());
int result = uv_udp_send(&m_sendReq,
*this,
buf,
1,
addr,
OnSend);
if(! result) {
Ref();
m_pSendBuffer = buf.Ref();
m_pSendBuffer->Lock();
m_pSendHandler = handler;
}
return result;
}
int rxs_sender_send(rxs_sender* net, uint8_t* buffer, uint32_t nbytes) {
char* tmp = NULL;
int r;
uv_buf_t b;
uv_udp_send_t* req = NULL;
if (!net) { return -1; }
if (!buffer) { return -2; }
if (!nbytes) { return -3; }
/* we should copy the buf here... */
tmp = (char*)malloc(nbytes);
if (NULL == tmp) {
printf("Error: cannot allocate BUF.\n");
return -4;
}
memcpy(tmp, buffer, nbytes);
/* @todo - the tests of libuv use this, but I'm pretty sure we want to allocate on the heap here */
b = uv_buf_init((char*)tmp, nbytes);
req = (uv_udp_send_t*)malloc(sizeof(uv_udp_send_t));
if (NULL == req) {
printf("Error: cannot allocate REQ.\n");
return -4;
}
memset(req, 0x00, sizeof(uv_udp_send_t));
req->data = tmp;
r = uv_udp_send(req, &net->send_sock, &b, 1, (const struct sockaddr*)&net->saddr, send_cb);
if (r != 0) {
printf("Error: cannot send udp: %s\n", uv_strerror(r));
/* @todo -> shouldn't we free the allocated buffer here? */
return -1;
}
return 0;
}
/*@ckcpuv*/
int conn_send_udp(conn_t * thiz, const char* buf, uint32_t len)
{
int r = -1;
send_req_t * req = malloc(sizeof(send_req_t));
CHK_COND(req);
req->buf.base = malloc(sizeof(char) * len);
req->buf.len = len;
memcpy(req->buf.base, buf, len);
r = uv_udp_send((uv_udp_send_t*)req, thiz->_udp, &req->buf, 1, &thiz->_addr, on_send_done);
if (r < 0) {
free(req->buf.base); /* TODO: ensure free */
free(req); /* TODO: ensure free ? */
return -1;
}
return 0;
Exit0:
return r;
}
void cjdnsadmin_fetch_peers(cjdnsadmin_t *adm)
{
struct bencode *b = ben_dict();
struct bencode *args = ben_dict();
// TODO: fix memory leak
ben_dict_set(b, ben_str("q"), ben_str("NodeStore_dumpTable"));
ben_dict_set(b, ben_str("args"), args);
ben_dict_set(args, ben_str("page"), ben_int(adm->fetch_peers_page));
uv_buf_t buf;
static char msg[256];
buf.base = msg;
buf.len = ben_encode2(msg, sizeof msg, b);
AMNEW(uv_udp_send_t,writer);
writer->data = b;
uv_udp_send(writer,
&adm->handle,
&buf,1,
adm->theaddr,
on_written);
}
