JNIEXPORT jobject JNICALL
Java_sun_nio_ch_Net_localInetAddress(JNIEnv *env, jclass clazz, jobject fdo)
{
SOCKADDR sa;
socklen_t sa_len = SOCKADDR_LEN;
int port;
if (getsockname(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) {
#ifdef _ALLBSD_SOURCE
/*
* XXXBSD:
* ECONNRESET is specific to the BSDs. We can not return an error,
* as the calling Java code with raise a java.lang.Error with the expectation
* that getsockname() will never fail. According to the Single UNIX Specification,
* it shouldn't fail. As such, we just fill in generic Linux-compatible values.
*/
if (errno == ECONNRESET) {
struct sockaddr_in *sin;
sin = (struct sockaddr_in *) &sa;
bzero(sin, sizeof(*sin));
sin->sin_len = sizeof(struct sockaddr_in);
sin->sin_family = AF_INET;
sin->sin_port = htonl(0);
sin->sin_addr.s_addr = INADDR_ANY;
} else {
handleSocketError(env, errno);
return NULL;
}
#else /* _ALLBSD_SOURCE */
handleSocketError(env, errno);
return NULL;
#endif /* _ALLBSD_SOURCE */
}
return NET_SockaddrToInetAddress(env, (struct sockaddr *)&sa, &port);
}
void EPosixClientSocket::onReceive()
{
if( !handleSocketError())
return;
checkMessages();
}
void EPosixClientSocket::onSend()
{
if( !handleSocketError())
return;
sendBufferedData();
}
/*
* Class: sun_nio_ch_sctp_SctpNet
* Method: bindx
* Signature: (I[Ljava/net/InetAddress;IIZ)V
*/
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_bindx
(JNIEnv *env, jclass klass, jint fd, jobjectArray addrs, jint port,
jint addrsLength, jboolean add, jboolean preferIPv6) {
SOCKETADDRESS *sap, *tmpSap;
int i, sa_len = sizeof(SOCKETADDRESS);
jobject ia;
if (addrsLength < 1)
return;
if ((sap = calloc(addrsLength, sa_len)) == NULL) {
JNU_ThrowOutOfMemoryError(env, "heap allocation failure");
return;
}
tmpSap = sap;
for (i = 0; i < addrsLength; i++) {
ia = (*env)->GetObjectArrayElement(env, addrs, i);
if (NET_InetAddressToSockaddr(env, ia, port, (struct sockaddr*)tmpSap,
&sa_len, preferIPv6) != 0) {
free(sap);
return;
}
tmpSap++;
}
if (nio_sctp_bindx(fd, (void *)sap, addrsLength, add ? SCTP_BINDX_ADD_ADDR :
SCTP_BINDX_REM_ADDR) != 0) {
handleSocketError(env, errno);
}
free(sap);
}
void EClientSocket::onReceive( int i)
{
if( !handleSocketError( i))
return;
checkMessages();
}
void EPosixClientSocket::onConnect()
{
if( !handleSocketError())
return;
onConnectBase();
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_connect(JNIEnv *env, jclass clazz,
jobject fdo, jobject iao, jint port,
jint trafficClass)
{
SOCKADDR sa;
int sa_len = SOCKADDR_LEN;
int rv;
NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *) &sa, &sa_len);
#ifdef AF_INET6
#if 0
if (trafficClass != 0 && ipv6_available()) { /* ## FIX */
NET_SetTrafficClass((struct sockaddr *)&sa, trafficClass);
}
#endif
#endif
rv = connect(fdval(env, fdo), (struct sockaddr *)&sa, sa_len);
if (rv != 0) {
if (errno == EINPROGRESS) {
return IOS_UNAVAILABLE;
} else if (errno == EINTR) {
return IOS_INTERRUPTED;
}
return handleSocketError(env, errno);
}
return 1;
}
void EClientSocket::onSend( int i)
{
if( !handleSocketError( i))
return;
sendBufferedData();
}
void EClientSocket::onSend()
{
if( !handleSocketError())
return;
getTransport()->sendBufferedData();
}
Network::Network(QObject* parent)
: QObject(parent), _options(NULL), _handShakingStep(0),
_port(3128), _retries(0)
{
this->_ns = dynamic_cast<QNetsoul*>(parent);
if (this->_ns)
{
this->_reconnectionTimer.setSingleShot(true);
QObject::connect(&this->_reconnectionTimer, SIGNAL(timeout()),
this->_ns, SLOT(reconnect()));
QObject::connect(&this->_socket, SIGNAL(readyRead()),
SLOT(processPackets()));
QObject::connect(&this->_socket,
SIGNAL(stateChanged(QAbstractSocket::SocketState)),
this->_ns,
SLOT(updateWidgets(QAbstractSocket::SocketState)));
QObject::connect(&this->_socket,
SIGNAL(stateChanged(QAbstractSocket::SocketState)),
this,
SLOT(handleSocketState(QAbstractSocket::SocketState)));
QObject::connect(&this->_socket,
SIGNAL(error(QAbstractSocket::SocketError)),
SLOT(handleSocketError(QAbstractSocket::SocketError)));
}
else
qFatal("Network constructor: parent must be a QNetsoul instance !");
this->_socket.setProxy(QNetworkProxy::NoProxy);
}
void SshConnectionPrivate::connectToHost()
{
QSSH_ASSERT_AND_RETURN(m_state == SocketUnconnected);
m_incomingData.clear();
m_incomingPacket.reset();
m_sendFacility.reset();
m_error = SshNoError;
m_ignoreNextPacket = false;
m_errorString.clear();
m_serverId.clear();
m_serverHasSentDataBeforeId = false;
try {
if (m_connParams.authenticationType == SshConnectionParameters::AuthenticationTypePublicKey)
createPrivateKey();
} catch (const SshClientException &ex) {
m_error = ex.error;
m_errorString = ex.errorString;
emit error(m_error);
return;
}
connect(m_socket, SIGNAL(connected()), this, SLOT(handleSocketConnected()));
connect(m_socket, SIGNAL(readyRead()), this, SLOT(handleIncomingData()));
connect(m_socket, SIGNAL(error(QAbstractSocket::SocketError)), this,
SLOT(handleSocketError()));
connect(m_socket, SIGNAL(disconnected()), this,
SLOT(handleSocketDisconnected()));
connect(&m_timeoutTimer, SIGNAL(timeout()), this, SLOT(handleTimeout()));
m_state = SocketConnecting;
m_keyExchangeState = NoKeyExchange;
m_timeoutTimer.start();
m_socket->connectToHost(m_connParams.host, m_connParams.port);
}
JNIEXPORT void JNICALL
Java_sun_nio_ch_Net_setIntOption0(JNIEnv *env, jclass clazz, jobject fdo,
jboolean mayNeedConversion, jint level, jint opt, jint arg)
{
struct linger linger;
char *parg;
int arglen, n;
if (level == SOL_SOCKET && opt == SO_LINGER) {
parg = (char *)&linger;
arglen = sizeof(linger);
if (arg >= 0) {
linger.l_onoff = 1;
linger.l_linger = (unsigned short)arg;
} else {
linger.l_onoff = 0;
linger.l_linger = 0;
}
} else {
parg = (char *)&arg;
arglen = sizeof(arg);
}
if (mayNeedConversion) {
n = NET_SetSockOpt(fdval(env, fdo), level, opt, parg, arglen);
} else {
n = setsockopt(fdval(env, fdo), level, opt, parg, arglen);
}
if (n < 0)
handleSocketError(env, WSAGetLastError());
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_connect0(JNIEnv *env, jclass clazz, jboolean preferIPv6,
jobject fdo, jobject iao, jint port)
{
SOCKADDR sa;
int sa_len = SOCKADDR_LEN;
int rv;
if (NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *) &sa,
&sa_len, preferIPv6) != 0)
{
return IOS_THROWN;
}
rv = connect(fdval(env, fdo), (struct sockaddr *)&sa, sa_len);
if (rv != 0) {
if (errno == EINPROGRESS) {
return IOS_UNAVAILABLE;
} else if (errno == EINTR) {
return IOS_INTERRUPTED;
}
return handleSocketError(env, errno);
}
return 1;
}
void EClientSocket::onConnect( int i)
{
if( !handleSocketError( i))
return;
onConnectBase();
}
JNIEXPORT int JNICALL
Java_sun_nio_ch_Net_socket0(JNIEnv *env, jclass cl, jboolean stream,
jboolean reuse)
{
int fd;
#ifdef AF_INET6
if (ipv6_available())
fd = socket(AF_INET6, (stream ? SOCK_STREAM : SOCK_DGRAM), 0);
else
#endif /* AF_INET6 */
fd = socket(AF_INET, (stream ? SOCK_STREAM : SOCK_DGRAM), 0);
if (fd < 0) {
return handleSocketError(env, errno);
}
if (reuse) {
int arg = 1;
if (NET_SetSockOpt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&arg,
sizeof(arg)) < 0) {
JNU_ThrowByNameWithLastError(env,
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.setIntOption");
}
}
return fd;
}
JNIEXPORT int JNICALL
Java_sun_nio_ch_Net_socket0(JNIEnv *env, jclass cl, jboolean preferIPv6,
jboolean stream, jboolean reuse)
{
int fd;
int type = (stream ? SOCK_STREAM : SOCK_DGRAM);
#ifdef AF_INET6
int domain = (ipv6_available() && preferIPv6) ? AF_INET6 : AF_INET;
#else
int domain = AF_INET;
#endif
fd = socket(domain, type, 0);
if (fd < 0) {
return handleSocketError(env, errno);
}
#ifdef AF_INET6
/* Disable IPV6_V6ONLY to ensure dual-socket support */
if (domain == AF_INET6) {
int arg = 0;
if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&arg,
sizeof(int)) < 0) {
JNU_ThrowByNameWithLastError(env,
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.setIntOption");
close(fd);
return -1;
}
}
#endif
if (reuse) {
int arg = 1;
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&arg,
sizeof(arg)) < 0) {
JNU_ThrowByNameWithLastError(env,
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.setIntOption");
close(fd);
return -1;
}
}
#if defined(__linux__) && defined(AF_INET6)
/* By default, Linux uses the route default */
if (domain == AF_INET6 && type == SOCK_DGRAM) {
int arg = 1;
if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &arg,
sizeof(arg)) < 0) {
JNU_ThrowByNameWithLastError(env,
JNU_JAVANETPKG "SocketException",
"sun.nio.ch.Net.setIntOption");
close(fd);
return -1;
}
}
#endif
return fd;
}
void EClientSocket::onClose()
{
if( !handleSocketError())
return;
eDisconnect();
getWrapper()->connectionClosed();
}
/*
* Class: sun_nio_ch_sctp_SctpNet
* Method: branch
* Signature: (II)I
*/
JNIEXPORT int JNICALL Java_sun_nio_ch_sctp_SctpNet_branch0
(JNIEnv *env, jclass klass, jint fd, jint assocId) {
int newfd = 0;
if ((newfd = nio_sctp_peeloff(fd, assocId)) < 0) {
handleSocketError(env, errno);
}
return newfd;
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_localPort(JNIEnv *env, jclass clazz, jobject fdo)
{
SOCKADDR sa;
int sa_len = SOCKADDR_LEN;
if (getsockname(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) {
handleSocketError(env, errno);
return -1;
}
return NET_GetPortFromSockaddr((struct sockaddr *)&sa);
}
bool EClientSocket::closeAndSend(std::string msg, unsigned offset)
{
assert( !msg.empty());
if( m_useV100Plus) {
encodeMsgLen( msg, offset);
}
if (bufferedSend(msg) == -1)
return handleSocketError();
return true;
}
JNIEXPORT jobject JNICALL
Java_sun_nio_ch_Net_localInetAddress(JNIEnv *env, jclass clazz, jobject fdo)
{
SOCKADDR sa;
int sa_len = SOCKADDR_LEN;
int port;
if (getsockname(fdval(env, fdo), (struct sockaddr *)&sa, &sa_len) < 0) {
handleSocketError(env, errno);
return NULL;
}
return NET_SockaddrToInetAddress(env, (struct sockaddr *)&sa, &port);
}
/*
* Class: sun_nio_ch_sctp_SctpNet
* Method: shutdown0
* Signature: (II)V
*/
JNIEXPORT void JNICALL Java_sun_nio_ch_sctp_SctpNet_shutdown0
(JNIEnv *env, jclass klass, jint fd, jint assocId) {
int rv;
struct msghdr msg[1];
struct iovec iov[1];
int cbuf_size = CMSG_SPACE(sizeof (struct sctp_sndrcvinfo));
char cbuf[CMSG_SPACE(sizeof (struct sctp_sndrcvinfo))];
struct cmsghdr* cmsg;
struct sctp_sndrcvinfo *sri;
/* SctpSocketChannel */
if (assocId < 0) {
shutdown(fd, SHUT_WR);
return;
}
memset(msg, 0, sizeof (*msg));
memset(cbuf, 0, cbuf_size);
msg->msg_name = NULL;
msg->msg_namelen = 0;
iov->iov_base = NULL;
iov->iov_len = 0;
msg->msg_iov = iov;
msg->msg_iovlen = 1;
msg->msg_control = cbuf;
msg->msg_controllen = cbuf_size;
msg->msg_flags = 0;
cmsg = CMSG_FIRSTHDR(msg);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
/* Initialize the payload: */
sri = (struct sctp_sndrcvinfo*) CMSG_DATA(cmsg);
memset(sri, 0, sizeof (*sri));
if (assocId > 0) {
sri->sinfo_assoc_id = assocId;
}
sri->sinfo_flags = sri->sinfo_flags | SCTP_EOF;
/* Sum of the length of all control messages in the buffer. */
msg->msg_controllen = cmsg->cmsg_len;
if ((rv = sendmsg(fd, msg, 0)) < 0) {
handleSocketError(env, errno);
}
}
int EClientSocket::send(const char* buf, size_t sz)
{
if( sz <= 0)
return 0;
int nResult = m_pSocket->Send( buf, sz);
if( nResult == SOCKET_ERROR && !handleSocketError( GetLastError())) {
return -1;
}
if( nResult <= 0) {
return 0;
}
return nResult;
}
bool EClientSocket::eConnect( const char *host, UINT port, int clientId, bool extraAuth)
{
// already connected?
if( isConnected()) {
getWrapper()->error( NO_VALID_ID, ALREADY_CONNECTED.code(), ALREADY_CONNECTED.msg());
return false;
}
// init sockets
AfxSocketInit();
// close open connection if there was one
eDisconnect();
// create socket
m_pSocket.reset(new MySocket(this));
if( !m_pSocket->Create()) {
eDisconnect();
getWrapper()->winError( "Failed to create socket", GetLastError() );
getWrapper()->error( NO_VALID_ID, FAIL_CREATE_SOCK.code(), FAIL_CREATE_SOCK.msg());
return false;
}
// use local machine if no host passed in
if( !(host && *host)) {
host = "127.0.0.1";
}
// connect to server
if( !m_pSocket->Connect(host, port)) {
int lastError = GetLastError();
if( lastError != WSAEWOULDBLOCK && !handleSocketError(GetLastError())) {
return false;
}
}
setClientId( clientId);
setExtraAuth( extraAuth);
{
// Wait till we are fully connected (or for an error)
CWinThread* pThread = AfxGetThread();
while( m_pSocket.get() && !isConnected()) {
if (!pThread->PumpMessage())
return false;
}
}
return true;
}
/*
* Class: sun_nio_ch_sctp_SctpNet
* Method: socket0
* Signature: (Z)I
*/
JNIEXPORT jint JNICALL Java_sun_nio_ch_sctp_SctpNet_socket0
(JNIEnv *env, jclass klass, jboolean oneToOne) {
int fd;
struct sctp_event_subscribe event;
#ifdef AF_INET6
int domain = ipv6_available() ? AF_INET6 : AF_INET;
#else
int domain = AF_INET;
#endif
/* Try to load the socket API extension functions */
if (!funcsLoaded && !loadSocketExtensionFuncs(env)) {
return 0;
}
fd = socket(domain, (oneToOne ? SOCK_STREAM : SOCK_SEQPACKET), IPPROTO_SCTP);
if (fd < 0) {
return handleSocketError(env, errno);
}
/* Enable events */
memset(&event, 0, sizeof(event));
event.sctp_data_io_event = 1;
event.sctp_association_event = 1;
event.sctp_address_event = 1;
event.sctp_send_failure_event = 1;
//event.sctp_peer_error_event = 1;
event.sctp_shutdown_event = 1;
//event.sctp_partial_delivery_event = 1;
//event.sctp_adaptation_layer_event = 1;
if (setsockopt(fd, IPPROTO_SCTP, SCTP_EVENTS, &event, sizeof(event)) != 0) {
handleSocketError(env, errno);
}
return fd;
}
JNIEXPORT void JNICALL
Java_sun_nio_ch_Net_bind(JNIEnv *env, jclass clazz, /* ## Needs rest of PSI gunk */
jobject fdo, jobject ia, int port)
{
SOCKADDR sa;
int sa_len = SOCKADDR_LEN;
int rv = 0;
NET_InetAddressToSockaddr(env, ia, port, (struct sockaddr *)&sa, &sa_len);
rv = NET_Bind(fdval(env, fdo), (struct sockaddr *)&sa, sa_len);
if (rv != 0) {
handleSocketError(env, errno);
}
}
int EPosixClientSocket::receive(char* buf, size_t sz)
{
if( sz <= 0)
return 0;
int nResult = ::recv( m_fd, buf, sz, 0);
if( nResult == -1 && !handleSocketError()) {
return -1;
}
if( nResult <= 0) {
return 0;
}
return nResult;
}
JNIEXPORT void JNICALL
Java_sun_nio_ch_Net_bind0(JNIEnv *env, jclass clazz, jobject fdo, jboolean preferIPv6,
jboolean useExclBind, jobject iao, int port)
{
SOCKADDR sa;
int sa_len = SOCKADDR_LEN;
int rv = 0;
if (NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *)&sa, &sa_len, preferIPv6) != 0) {
return;
}
rv = NET_Bind(fdval(env, fdo), (struct sockaddr *)&sa, sa_len);
if (rv != 0) {
handleSocketError(env, errno);
}
}
// ChatConnection初始化和信号槽连接
ChatConnection::ChatConnection(QObject *parent) :
QTcpSocket(parent)
{
this->greetingMessage = QObject::tr("undefined");
this->userName = QObject::tr("unknown");
this->state = WaitingForGreeting;
this->currentDataType = UNDEFINED;
this->numBytesForCurrentDataType = -1;
this->transferTimerId = 0;
this->isGreetingMessageSent = false;
connect(this, SIGNAL(readyRead()), this, SLOT(processReadyRead()));
connect(this, SIGNAL(connected()), this, SLOT(sendGreetingMessage()));
connect(this, SIGNAL(disconnected()), this, SLOT(handleDisconnected()));
connect(this, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(handleSocketError(QAbstractSocket::SocketError)));
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_getIntOption0(JNIEnv *env, jclass clazz, jobject fdo,
jboolean mayNeedConversion, jint level, jint opt)
{
int result = 0;
struct linger linger;
char *arg;
int arglen, n;
if (level == SOL_SOCKET && opt == SO_LINGER) {
arg = (char *)&linger;
arglen = sizeof(linger);
} else {
arg = (char *)&result;
arglen = sizeof(result);
}
/**
* HACK: IP_TOS is deprecated on Windows and querying the option
* returns a protocol error. NET_GetSockOpt handles this and uses
* a fallback mechanism.
*/
if (level == IPPROTO_IP && opt == IP_TOS) {
mayNeedConversion = JNI_TRUE;
}
if (mayNeedConversion) {
n = NET_GetSockOpt(fdval(env, fdo), level, opt, arg, &arglen);
} else {
n = getsockopt(fdval(env, fdo), level, opt, arg, &arglen);
}
if (n < 0) {
handleSocketError(env, WSAGetLastError());
return IOS_THROWN;
}
if (level == SOL_SOCKET && opt == SO_LINGER)
return linger.l_onoff ? linger.l_linger : -1;
else
return result;
}