int main(int argc, char **argv) {
char c='\0';
sd.host = "lvr-itach"; sd.port=4998;
sd.description = "itach"; sd.exit = TRUE;
initWinsock();
initClientThread(&sd);
menu();
tty_buffering(FALSE);
while (c!='q') {
c=getChar();
switch (c) {
case 'i':
++mode %= REMOTE_MODES;
printf("\rmode: %s\n", szMode[mode]);
break;
case '\n':
break;
case 'q':
tty_buffering(TRUE);
printf("\rExiting...\n");
rxClientThreadExit(&sd);
while(areSocketThreadsRunning())
Sleep(500);
WSACleanup();
break;
default:
sendMsg(getIrTx(c));
}
}
}
bool init(RcfConfigT *)
{
Lock lock(getRootMutex());
if (gInitRefCount == 0)
{
gpGlobals = new Globals();
// General initialization.
RCF::getCurrentTimeMs();
initAmiHandlerCache();
initLogManager();
initAmi();
initObjectPool();
initPerformanceData();
initThreadLocalData();
initTpHandlerCache();
#if RCF_FEATURE_FILETRANSFER==1
initFileIoThreadPool();
#endif
#if RCF_FEATURE_SF==1
initRegistrySingleton();
#endif
#ifdef BOOST_WINDOWS
initWinsock();
initPfnGetUserName();
#endif
#ifndef BOOST_WINDOWS
// Disable broken pipe signals on non-Windows platforms.
std::signal(SIGPIPE, SIG_IGN);
#endif
#if RCF_FEATURE_SSPI==1
SspiInitialize();
#endif
#if RCF_FEATURE_SERVER==1
// Start the AMI thread pool.
gpAmiThreadPool = new AmiThreadPool();
gpAmiThreadPool->start();
#endif
}
++gInitRefCount;
return gInitRefCount == 1;
}
bool init(RcfConfigT *)
{
Lock lock(getRootMutex());
if (gInitRefCount == 0)
{
gpGlobals = new Globals();
// General initialization.
RCF::getCurrentTimeMs();
initAmiHandlerCache();
IdentityFilter::spFilterDescription = new FilterDescription("identity filter", RcfFilter_Identity, true);
XorFilter::spFilterDescription = new FilterDescription("Xor filter", RcfFilter_Xor, true);
initFileIoThreadPool();
initAmi();
#if defined(BOOST_WINDOWS)
initNamedPipeEndpointSerialization();
#endif
initObjectPool();
initPerformanceData();
//#if defined(sun) || defined(__sun) || defined(__sun__)
//if (!pThreadLocalDataPtr) pThreadLocalDataPtr = new ThreadLocalDataPtr;
//#endif
initThreadLocalData();
initTpHandlerCache();
#ifdef RCF_USE_OPENSSL
//initOpenSsl();
initOpenSslEncryptionFilterDescription();
#endif
#ifdef RCF_USE_ZLIB
initZlibCompressionFilterDescriptions();
#endif
initLogManager();
#ifdef RCF_USE_SF_SERIALIZATION
initRegistrySingleton();
initTcpEndpointSerialization();
initUdpEndpointSerialization();
#if defined(BOOST_WINDOWS)
initWin32NamedPipeEndpointSerialization();
#endif
#ifdef RCF_HAS_LOCAL_SOCKETS
initUnixLocalEndpointSerialization();
#endif
#endif // RCF_USE_SF_SERIALIZATION
#ifdef BOOST_WINDOWS
initWinsock();
initPfnGetUserName();
SspiInitialize();
#endif
#ifndef BOOST_WINDOWS
// Disable broken pipe signals.
std::signal(SIGPIPE, SIG_IGN);
#endif
// Start the AMI thread pool.
gpAmiThreadPool = new AmiThreadPool();
gpAmiThreadPool->start();
}
++gInitRefCount;
return gInitRefCount == 1;
}
int main(int argc, char *argv[]) {
// check argument
if (argc < 3) {
// std::cout << "Usage: mc.exe [sync folder path] [refresh interval in ms] [server IP] [server port] [client listen port]" << std::endl;
std::cout << "Usage: mc.exe [sync folder path] [config file path]" << std::endl;
exit(EXIT_FAILURE);
}
// get argument
std::string monitorPath(argv[1]);
// int refreshInterval = atoi(argv[2]);
// char *serverIP = "127.0.0.1";
// int serverPort = 4180;
// int listenPort = 4181;
// open config file
std::string line;
std::ifstream configFile(argv[2]);
std::getline(configFile, line);
std::istringstream iss(line);
iss >> line;
int refreshInterval = stoi(line);
iss >> line;
char serverIP[16];
strncpy(serverIP, line.c_str(), 16);
iss >> line;
int serverPort = stoi(line);
iss >> line;
int listenPort = stoi(line);
configFile.close();
// constants
const Protocol protocol = TCP;
#ifdef WIN32
WSADATA wsa;
initWinsock(&wsa);
#endif
/*|=======================================================|*/
/*| Connect to server and monitor |*/
/*|=======================================================|*/
struct sockaddr_in serverAddress;
int serverSocket = getConnectSocket(serverIP, serverPort, protocol, &serverAddress);
// file monitoring thread
std::thread monitorThread(monitorFile, serverSocket, std::cref(monitorPath), refreshInterval, listenPort);
/*|=======================================================|*/
/*| Listen to GET request from server |*/
/*|=======================================================|*/
struct sockaddr_in listenAddress;
int listenSocket = getListenSocket(NULL, listenPort, protocol, &listenAddress);
// accept loop
acceptLoop(listenSocket, monitorPath, listenPort);
#ifdef WIN32
WSACleanup();
#endif
threadPrint("Client is KO ed...", "");
return 0;
}
int main(int argc, char* argv[])
{
HRESULT hr = 0;
WSADATA wsaData = {0};
WORD wVer = MAKEWORD(2,2);
// initialize opencv frame
_ocvFrame = cvCreateImage(cvSize(PMDNUMCOLS,PMDNUMROWS), 8, 3);
_ocvFrameStep = _ocvFrame->widthStep / sizeof(unsigned char);
// Step 1: initialize the socket
hr = initWinsock(&wsaData, &wVer);
if(!SUCCEEDED(hr)) return -1;
char* ip = "127.0.0.1";
if(argc > 2) ip = argv[1];
cout << "ip is " << ip << endl;
cout << "Opening connection to " << ip << " at port 10000" << endl;
SOCKET hServer = {0};
// open a socket
//
// for the server we do not want to specify a network address
// we should always use INADDR_ANY to allow the protocal stack
// to assign a local IP address
hServer = socket( AF_INET, SOCK_STREAM, IPPROTO_IP );
if( hServer == INVALID_SOCKET ) {
cout << "Invalid socket, failed to create socket" << endl;
return -1;
}
// name a socket
sockaddr_in saServer = {0};
saServer.sin_family = PF_INET;
saServer.sin_port = htons( 10000 );
saServer.sin_addr.s_addr = inet_addr( ip );
// connect
hr = connectSocket( &hServer, &saServer );
if(!SUCCEEDED(hr)) return -1;
cout << "Connected to server" << endl;
// send device info
memset(_handShake, 0, PMDREQUESTSIZE);
memset(_toServer.buffer, 0, sizeof(PMDRequest));
strcpy_s(_handShake, PMDREQUESTSIZE, "device info\n");
sendData(hServer, _handShake,strlen(_handShake), 0);
receiveData(hServer, _handShake, BUFSIZE, 0);
cout << "server reply: " << _handShake;
// process data
strcpy_s(_toServer.buffer,BUFSIZE, "gimme");
while(true){
// send 'gimme'
hr = sendData(hServer, _toServer.buffer, strlen(_toServer.buffer), 0);
if(!SUCCEEDED(hr)) break;
// parse and display data
int numBytesReceived = receiveData(hServer, (char*)&_fromServer, sizeof(PMDData), true);
if(numBytesReceived <= 0) break;
int c = cvWaitKey (1);
if (c == 'q' || c == 'Q' || c == 27) break;
for (int i = 0; i < 2; i++)
{
cout << _fromServer.fingers[i].id << ":" << "(" << _fromServer.fingers[i].x << ", " << _fromServer.fingers[i].y << ", " << _fromServer.fingers[i].z << ")" << endl;
}
if(BIT_DEBUG){
byte* tmp = (byte*)&_fromServer;
for (int i = 0; i < 3; i++)
{
ostringstream oss;
for(int j = 0; j < 4; j++, tmp++)
{
byte b = *tmp;
for (int k = 0; k < 8; k++)
{
unsigned int n = (b & (1 << k)) >> k;
oss << n;
}
oss << " " ;
}
string outs = oss.str();
reverse(outs.begin(), outs.end());
cout << "i: " << i << ", bits:" << outs << endl;
}
}
// display the data in an opencv window
updateFrameWithNewData();
}
cvReleaseImage (&_ocvFrame);
cout << "Closing connection" << endl;
// shutdown socket
hr = shutdown( hServer, SD_BOTH );
if( hr == SOCKET_ERROR ) {
// WSAGetLastError()
cout << "Error trying to perform shutdown on socket" << endl;
return -1;
}
// close server socket
hr = closesocket( hServer );
hServer = 0;
if( hr == SOCKET_ERROR ) {
cout << "Error failed to close socket" << endl;
}
// Release WinSock DLL
hr = WSACleanup();
if( hr == SOCKET_ERROR ) {
cout << "Error cleaning up Winsock Library" << endl;
return -1;
}
cout << "Data sent successfully" << endl;
return 0;
}
int ServerSocket::startListen()
{
if (-1 == initWinsock())
{
return -1;
}
// create an i/o completion port
completionPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);
if (NULL == completionPort)
{
Log::e("CreateIoCompletionPort failed. Error: %d", GetLastError());
return -1;
}
// get number of cores of cpu
SYSTEM_INFO mySysInfo;
GetSystemInfo(&mySysInfo);
// create threads to process i/o completion port events
std::function<int()> eventProc(std::bind(&ServerSocket::processEventThread, this));
DWORD numThreads = config.numIOCPThreads;
if (numThreads == 0)
{
numThreads = mySysInfo.dwNumberOfProcessors * 2;
}
for (DWORD i = 0; i < numThreads; ++i)
{
std::thread* th = new std::thread(eventProc);
eventThreads.push_back(th);
}
// create listen socket
listenSocket = WSASocket(AF_INET, SOCK_STREAM, 0, NULL, 0, WSA_FLAG_OVERLAPPED);
// bind listen socket to i/o completion port
CreateIoCompletionPort((HANDLE)listenSocket, completionPort, (ULONG_PTR)0, 0);
// bind socket
SOCKADDR_IN srvAddr;
srvAddr.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
srvAddr.sin_family = AF_INET;
srvAddr.sin_port = htons(config.listenPort);
int result = bind(listenSocket, (SOCKADDR*)&srvAddr, sizeof(SOCKADDR));
if (SOCKET_ERROR == result)
{
Log::e("Bind failed. Error: %d", GetLastError());
return -1;
}
// start listen
result = listen(listenSocket, NUM_ACCEPTEX);
if (SOCKET_ERROR == result)
{
Log::e("Listen failed. Error: %d", GetLastError());
return -1;
}
Log::i("server is listening port %d, waiting for clients...", config.listenPort);
//AcceptEx function pointer
lpfnAcceptEx = NULL;
//AcceptEx function GUID
GUID guidAcceptEx = WSAID_ACCEPTEX;
//get acceptex function pointer
DWORD dwBytes = 0;
result = WSAIoctl(listenSocket, SIO_GET_EXTENSION_FUNCTION_POINTER,
&guidAcceptEx, sizeof(guidAcceptEx), &lpfnAcceptEx, sizeof(lpfnAcceptEx),
&dwBytes, NULL, NULL);
if (result != 0)
{
Log::e("WSAIoctl get AcceptEx function pointer failed... %d", WSAGetLastError());
return -1;
}
//post acceptEx
for (int i = 0; i < NUM_ACCEPTEX; ++i)
{
postAcceptEx();
}
return 0;
} //end of startListen
bool
fgTcpClient(
const string & hostname,
uint16 port,
const string & data,
bool getResponse,
string & response)
{
initWinsock();
SOCKET socketHandle;
struct addrinfo * addressInfo;
socketHandle = INVALID_SOCKET;
addressInfo = NULL;
struct addrinfo hints;
int itmp;
ZeroMemory(&hints,sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
// Resolve the server address and port.
itmp = getaddrinfo(
hostname.c_str(), // Hostname or IP #
fgToString(port).c_str(), // Service name or port #
&hints,
&addressInfo); // RETURNED
if (itmp != 0)
return false; // Server does not appear to exist
struct addrinfo *ptr = NULL;
// Attempt to connect to an IP address until one succeeds. It's possible
// for more than 1 to be returned if there are more than 1 namespace service
// providers (for instance local hosts file vs. DNS server), according to
// MS docs:
for(ptr=addressInfo; ptr != NULL ;ptr=ptr->ai_next) {
socketHandle =
socket(
ptr->ai_family,
ptr->ai_socktype,
ptr->ai_protocol);
if (socketHandle == INVALID_SOCKET) {
// Couldn't use scope guard for freeaddrinfo due to compile issues:
freeaddrinfo(addressInfo);
FGASSERT_FALSE1(fgToString(WSAGetLastError()));
}
// Try to connect to the server
itmp = connect(
socketHandle,
ptr->ai_addr,
(int)ptr->ai_addrlen);
if (itmp == 0)
break;
else {
closesocket(socketHandle);
socketHandle = INVALID_SOCKET;
}
}
freeaddrinfo(addressInfo);
if (socketHandle == INVALID_SOCKET)
return false; // Unable to connect, server not listening ?
// 'send' will block for buffering since we've created a blocking socket, so the
// value returned is always either the data size or an error:
itmp = send(socketHandle,data.data(),int(data.size()),0);
FGASSERT1(itmp != SOCKET_ERROR,fgToString(WSAGetLastError()));
// close socket for sending to cause server's recv/read to return a zero
// size data packet if server is waiting for more (ie to flush the stream).
itmp = shutdown(socketHandle,SD_SEND);
FGASSERT1(itmp != SOCKET_ERROR,fgToString(WSAGetLastError()));
if (getResponse) {
response.clear();
do {
char buff[1024];
// If server doesn't respond and closes connection we'll immediately get
// a value of zero here and nothing will be placed in buff. Otherwise
// we'll continue to receive data until server closes connection causing
// the zero message:
itmp = recv(socketHandle,buff,sizeof(buff),0);
FGASSERT1(itmp != SOCKET_ERROR,fgToString(WSAGetLastError()));
if (itmp > 0)
response += string(buff,itmp);
}
while (itmp > 0);
FGASSERT(itmp == 0);
}
// Couldn't use scope guard due to compile issues:
closesocket(socketHandle);
return true;
}
void
fgTcpServer(
uint16 port,
bool respond,
bool(*handler)(const string & ipAddr,const string & dataIn,string & response),
size_t maxRecvBytes)
{
initWinsock();
SOCKET sockListen = INVALID_SOCKET;
// Set up the listening socket:
struct addrinfo hints;
ZeroMemory(&hints,sizeof(hints));
hints.ai_family = AF_INET; // IPv4
hints.ai_socktype = SOCK_STREAM; // A reliable, 2-way, stream-based connection (requires TCP)
hints.ai_protocol = IPPROTO_TCP;
hints.ai_flags = AI_PASSIVE;
struct addrinfo *addrInfoPtr = NULL;
int itmp = getaddrinfo(NULL,fgToString(port).c_str(),&hints,&addrInfoPtr);
FGASSERT1(itmp == 0,fgToString(itmp));
sockListen = socket(addrInfoPtr->ai_family,addrInfoPtr->ai_socktype,addrInfoPtr->ai_protocol);
if (sockListen == INVALID_SOCKET) {
freeaddrinfo(addrInfoPtr);
FGASSERT_FALSE1(fgToString(WSAGetLastError()));
}
itmp = bind(sockListen,addrInfoPtr->ai_addr,(int)addrInfoPtr->ai_addrlen);
if (itmp == SOCKET_ERROR) {
closesocket(sockListen);
freeaddrinfo(addrInfoPtr);
FGASSERT_FALSE1(fgToString(WSAGetLastError()));
}
itmp = listen(sockListen, SOMAXCONN);
if (itmp == SOCKET_ERROR) {
closesocket(sockListen);
freeaddrinfo(addrInfoPtr);
FGASSERT_FALSE1(fgToString(WSAGetLastError()));
}
freeaddrinfo(addrInfoPtr);
// Receive messages and respond until finished:
SOCKET sockClient;
bool handlerRetval = true;
do {
fgout << fgnl << "> " << std::flush;
sockaddr_in sa;
sa.sin_family = AF_INET;
socklen_t sz = sizeof(sa);
sockClient = accept(sockListen,(sockaddr*)(&sa),&sz);
if (sockClient == INVALID_SOCKET) {
closesocket(sockListen);
FGASSERT_FALSE1(fgToString(WSAGetLastError()));
}
char * clientStringPtr = inet_ntoa(sa.sin_addr);
FGASSERT(clientStringPtr != NULL);
string ipAddr = string(clientStringPtr);
//fgout << "receiving from " << ipAddr << " ... " << std::flush;
string dataBuff;
int itmp = 0;
do {
char recvbuf[1024];
// recv() will return when either it has filled the buffer, copied over everthing
// from the socket input buffer (only if non-empty), or when the the read connection
// is closed by the client. Otherwise it will block (ie if input buffer empty):
itmp = recv(sockClient,recvbuf,sizeof(recvbuf),0);
fgout << "." << std::flush;
if (itmp > 0)
dataBuff += string(recvbuf,itmp);
}
while ((itmp > 0) && (dataBuff.size() <= maxRecvBytes));
if (itmp != 0) {
closesocket(sockClient);
if (itmp < 0)
fgout << "TCP RECV ERROR: " << itmp;
else if (itmp > 0)
fgout << " OVERSIZE MESSAGE IGNORED.";
fgout << std::flush;
continue;
}
fgout << ": " << std::flush;
if (!respond) // Avoid timeout errors on the data socket for long handlers that don't respond:
closesocket(sockClient);
string response;
try {
handlerRetval = handler(ipAddr,dataBuff,response);
}
catch(FgException const & e) {
fgout << "Handler exception (FG4 exception): " << e.no_tr_message();
}
catch(std::exception const & e) {
fgout << "Handler exception (std::exception): " << e.what();
}
catch(...) {
fgout << "Handler exception (unknown type)";
}
if (respond) {
if (!response.empty()) {
int bytesSent = send(sockClient,response.data(),int(response.size()),0);
shutdown(sockClient,SD_SEND);
if (bytesSent != int(response.size()))
fgout << "TCP SEND ERROR: " << bytesSent << " (of " << response.size() << ").";
}
closesocket(sockClient);
}
fgout << std::flush;
} while (handlerRetval == true);
closesocket(sockListen);
}