int main(){
int port = 8888;
string ipAddress;
bool done;
char recMessage[STRLEN];
char sendMessage[STRLEN];
//Client
cout<<"Enter an IP address, 127.0.0.1 is the loopback address"<<endl;
cin>>ipAddress;
ClientSocket sockClient;
cout<<"ATTEMPTING TO CONNECT..."<<endl;
sockClient.ConnectToServer( ipAddress.c_str(), port );
//Connected
while ( !done ){
sockClient.GetAndSendMessage();
cout<<"\t--WAIT--"<<endl;
sockClient.RecvData( recMessage, STRLEN );
cout<<"Recv > "<<recMessage<<endl;
if ( strcmp( recMessage, "end" ) == 0 || strcmp( sendMessage, "end" ) == 0 ){
done = true;
}
}
sockClient.CloseConnection();
}
bool connect(string address, int port, int attempts = 3)
{
inactiveTime = 0;
ClientSocket* clientSocket = new ClientSocket();
socket = clientSocket;
return clientSocket->connect(address, port, attempts);
}
void ConnectionManager::handleBadConnections(){
for (int i = 0; i < connections; i++){
if (deviceList[i]->bad){
if (deviceList[i]->attemptReconnect){
ClientSocket* client = dynamic_cast<ClientSocket*>(deviceList[i]);
if (client != 0){
client->reconnect();
list[i].fd = client->fd;
client->bad = false;
}
}
else {
delete deviceList[i];
connections--;
deviceList[i] = deviceList[connections];
list[i] = list[connections];
if (i >= 0 && i < connections - 1) i--;
}
}
}
badConnections = false;
}
void FetchClientPrivate::write_ready()
{
if (m_postSize == 0)
return;
char buff[4096];
unsigned tail = m_postSize;
if (tail > sizeof(buff))
tail = sizeof(buff);
const char *data = m_client->read_data(buff, tail);
if (data == NULL){
m_socket->error_state("Read error");
return;
}
m_postSize -= tail;
m_socket->writeBuffer.pack(data, tail);
m_socket->write();
if (m_speed){
m_sendSize += tail;
time_t now;
time(&now);
if ((unsigned)now != m_sendTime){
m_sendTime = now;
m_sendSize = 0;
}
if (m_sendSize > (m_speed << 18)){
m_socket->pause(1);
return;
}
}
}
void SRVServer::onSocketClosed(MySocket* _pSocket)
{
ClientSocket* pClientSocket = reinterpret_cast<ClientSocket*>( _pSocket );
int32_t userID = pClientSocket->GetID();
// Send "LEAVE_CHAT" to the Chat Server
if(userID >= WS_USERS_AUTO_INCREMENT_OFFSET)
{
uint32_t logicID = LOGIC_ID_CHESS;
TVecChar data;
data.assign( (char*)&logicID, (char*)&logicID + sizeof(logicID) );
ClientMsg msg;
msg.InitMsg( CHAT, CMD_CHAT_LEAVE, data );
RegInfo regInfo;
regInfo.SetID(userID); // simulate a message from the user
ClientMsg dummy;
Register(&msg, &dummy, ®Info);
}
}
ClientSocket* ServerSocket::accept(){
LOG_ENTER_FUNC("");
struct sockaddr addr;
struct sockaddr_in inaddr;
socklen_t socklen = sizeof(addr);
int fd = ::accept(this->fd, &addr, &socklen);
ClientSocket* cs = NULL;
if (fd>=0){
cs = new ClientSocket();
memcpy(&inaddr, &addr, sizeof(inaddr));
cs->setFd(fd);
cs->setPort(inaddr.sin_port);
cs->setHost(inet_ntoa(inaddr.sin_addr));
cs->setAddr(addr);
cs->setInaddr(inaddr);
if(this->reuse){
cs->setReuse(true);
}
if(this->nodelay){
cs->setNodelay(true);
}
if(this->nonblocking){
cs->setNonblocking(true);
}
if(this->keepalive){
cs->setKeepalive(true);
}
}
LOG_LEAVE_FUNC("");
return cs;
}
void ClientSocketHolder::Update()
{
//called every 500ms
std::lock_guard<std::recursive_mutex> rGuard(m_lock);
if(!m_clientSockets.empty())
{
time_t t = UNIXTIME;
ClientSocketMap::iterator itr, itr2;
//ping + process queue
for(itr = m_clientSockets.begin();itr != m_clientSockets.end();)
{
itr2 = itr++;
ClientSocket *pSocket = itr2->second;
//
if(pSocket->m_lastPong < t && ((uint64)(t - pSocket->m_lastPong) > (uint64)g_cfg.PingTimeout))
{
Log.Warning(__FUNCTION__, "Connection to client: %s - dropped due to pong timeout.", pSocket->GetRemoteIP().c_str());
pSocket->Disconnect();
continue;
}
if((uint64)(t - pSocket->m_lastPing) > (uint64)g_cfg.PingSendInterval)
{
// send a ping packet.
pSocket->SendPing();
}
//process queue
pSocket->ProcessQueue();
}
}
}
void* native_thread_main(void* data)
{
CVD::Image<unsigned char> frame_grey = CVD::Image<unsigned char>(CVD::ImageRef(WIDTH, HEIGHT));
pose received_location;
received_location.x = 0.0;
received_location.y = 0.0;
received_location.z = 0.0;
received_location.yaw = 0.0;
start_time = util_timestamp();
while(true)
{
//double t1 = util_timestamp();
get_frame_grey(frame_grey.data());
corners.build_from_image(frame_grey, drone_xy_lookup, true);//use_rhips
client_socket.sendto(corners, server_addr, server_addr_len);
//fprintf(log_file2,"%f,%d\n", (util_timestamp()-t1), corners.size());
pthread_yield();
if(client_socket.recvfrom(command, server_addr, server_addr_len))
{
received_location.x = command.packet.transform[0];
received_location.y = command.packet.transform[1];
received_location.z = command.packet.transform[2];
received_location.yaw = command.packet.transform[4];
if(filter_pose(&received_location))
{
pthread_mutex_lock(&the_mutex);
last_good_location.x = received_location.x;
last_good_location.y = received_location.y;
last_good_location.z = received_location.z;
last_good_location.yaw = received_location.yaw;
time_last_good = util_timestamp();
pthread_mutex_unlock(&the_mutex);
fprintf(log_file,"%f,%f,%f,%f,%f\n"
,time_last_good // timestamp in sec
,received_location.x // x loction
,received_location.y // y location
,received_location.z // Z location
,received_location.yaw);
}
}
frames_processed++;
//printf("found %d corners\n", corners.size());
//printf("estimated pose (x,y,z,yaw): %f, %f, %f, %f\n", received_location.x, received_location.y, received_location.z, received_location.yaw);
while(!video_frame_ready())
usleep(50);
}
}
int main(int argc, char **argv){
int port;
string ipAddress;
bool done = FALSE;
char recMessage[STRLEN];
char sendMessage[STRLEN];
string input;
port = atoi(argv[1]);
//Client
cout<<"Enter an IP address, 127.0.0.1 is the loopback address"<<endl;
cin>>ipAddress;
ClientSocket sockClient;
cout<<"ATTEMPTING TO CONNECT..."<<endl;
sockClient.ConnectToServer( ipAddress.c_str(), port );
//Connected
//sockClient.RecvData(recMessage, STRLEN);//Get ye here yon connection message
//cout << recMessage<<endl;
while ( !done ){
//sockClient.GetAndSendMessage(); //Sends input message
input = sockClient.UserInput("test.txt");
cout<<"\t--WAIT--"<<endl;
sockClient.RecvData( recMessage, STRLEN );
cout<<"Recv > "<<recMessage<<endl;
/*
if ( strcmp( recMessage, "end" ) == 0 || strcmp( sendMessage, "end" ) == 0 ){
done = true;
}
*/
}
sockClient.CloseConnection();
}
ClientSocket *SSLSocketIO::Accept(ListenSocket *s)
{
if (s->io == &NormalSocketIO)
throw SocketException("Attempting to accept on uninitialized socket with SSL");
sockaddrs conaddr;
socklen_t size = sizeof(conaddr);
int newsock = accept(s->GetFD(), &conaddr.sa, &size);
#ifndef INVALID_SOCKET
const int INVALID_SOCKET = -1;
#endif
if (newsock < 0 || newsock == INVALID_SOCKET)
throw SocketException("Unable to accept connection: " + Anope::LastError());
ClientSocket *newsocket = s->OnAccept(newsock, conaddr);
me->service.Init(newsocket);
SSLSocketIO *io = anope_dynamic_static_cast<SSLSocketIO *>(newsocket->io);
io->sslsock = SSL_new(server_ctx);
if (!io->sslsock)
throw SocketException("Unable to initialize SSL socket");
SSL_set_accept_state(io->sslsock);
if (!SSL_set_fd(io->sslsock, newsocket->GetFD()))
throw SocketException("Unable to set SSL fd");
newsocket->flags[SF_ACCEPTING] = true;
this->FinishAccept(newsocket);
return newsocket;
}
void ServerThread::run(){
ClientSocket *socket = new ClientSocket(this);
socket->setSocketDescriptor(socketDescriptor);
this->exec();
this->exit(0);
}
void TCPServer::incomingConnection(int socketId)
{
ClientSocket *socket = new ClientSocket(this, m_widget, m_pool);
socket->setSocketDescriptor(socketId);
QString qstr;
qstr += socket->peerAddress().toString();
qstr += ":";
qstr += QString::number(socket->peerPort());
qstr += " 连接上\n";
//m_textEdit->append(qstr);
m_widget->writeToEditor(qstr);
//m_textEdit->append(QString::fromLocal8Bit("获取CPU使用率失败").append(tr("\n")));
}
ClientSocket* ServerSocket::Accept() {
ClientSocket* client = AllocClient();
uv_tcp_init(getSocket()->loop, client->getSocket());
if(uv_accept((uv_stream_t*)getSocket(), (uv_stream_t*) client->getSocket()) == 0) {
client->getSocket()->data = client;
OnConnection(client);
}
else {
OnError("Accepting Client");
client->Close();
}
return client;
}
void MyServerSocket::onAccept(sockaddr_in * addr, int handle){
uLong user_id = (addr->sin_addr).s_addr;
ClientSocket * socket = createClient((addr->sin_addr).s_addr, inet_ntoa(addr->sin_addr), ntohs(addr->sin_port));
socket->OnAccept(handle);
socket->status = socket_ready;
socket->s_status = session_connect;
/* 成功赋值了 为何？*/
socket->Recevice();
/*
add sessions
*/
//clients.insert(ScoketPair(user_id, socket));
}
int main(){
for(int i = 0; i < 10; i++){
ClientSocket tmp;
tmp.Connect("127.0.0.1", 6666);
std::string s = randomString();
tmp.WriteLine(s);
s = "";
tmp.ReadLine(s);
printf("Client : ");
tmp.Close();
printf("%d", i);
puts("");
}
}
//处理新的用户
void MainWindow::onNewConnection(){
QTcpSocket* socket = server->nextPendingConnection();
ClientSocket* cs = new ClientSocket(socket);
connect(cs, SIGNAL(showMainWindow(pack_t*)), this, SLOT(toShowMainWindow(pack_t*)));
connect(cs, SIGNAL(showMainWindow_string(QString)), this, SLOT(toShowMainWindow_string(QString)));
connect(cs, SIGNAL(onlineList_emit(QString)), this, SLOT(solve_onlineListEmit(QString)));
connect(cs, SIGNAL(setTextEdit(QString)), this, SLOT(toSetTextEdit(QString)));
connect(cs, SIGNAL(sendPackage(pack_t*, QTcpSocket*)), this, SLOT(toSendPackage(pack_t*, QTcpSocket*)));
QThread* thread = new QThread();
cs->moveToThread(thread);
thread->start();
ui->te_info->append("new connection...");
}
int main(int argc,char **argv)
{
QApplication app(argc,argv);
ClientSocket *socket = new ClientSocket;
QObject::connect(socket,SIGNAL(readyRead()),socket,SLOT(readMessage()));
socket->connectToHost(QHostAddress::LocalHost, 9999);
QPushButton *button = new QPushButton;
button->setText("Click");
QObject::connect(button,SIGNAL(clicked()),socket,SLOT(sendMessage()));
button->show();
return app.exec();
}
bool FetchClientPrivate::error_state(const char *err, unsigned)
{
if (m_state == None)
return false;
if (m_state == Redirect){
if (m_socket){
delete m_socket;
m_socket = NULL;
}
m_code = 0;
m_hIn = "";
m_state = None;
_fetch();
return false;
}
if ((m_state != Done) && ((m_state != Data) || (m_size != UNKNOWN_SIZE))){
m_code = 0;
log(L_DEBUG, "HTTP: %s", err);
}
m_bDone = true;
m_state = None;
if (m_socket)
m_socket->close();
return m_client->done(m_code, m_data, m_hIn.c_str());
}
void DVDRemoteApp::sendHttpResponse() {
cerr << "SEND HTTP RESPONSE ..." << endl;
struct stat statResult;
int result = stat("SampleVideo.mp4", &statResult);
if (result == -1) perror("stat");
char tbuf[100];
strftime(tbuf, sizeof(tbuf), "%a, %d %b %Y %H:%M:%S %Z", localtime(&statResult.st_mtime));
char cbuf[100];
time_t now = time(NULL);
strftime(cbuf, sizeof(cbuf), "%a, %d %b %Y %H:%M:%S %Z", localtime(&now));
stringstream response;
if (streamSize == -1) {
response << "HTTP/1.1 200 OK\r\n";
// response << "Date: " << cbuf << "\r\n";
response << "Date: Tue, 22 Mar 2016 07:48:09 GMT\r\n";
// response << "Server: DVDServer 0.1\r\n";
response << "Server: Apache/2.4.7 (Ubuntu)\r\n";
// response << "Last-Modified: " << tbuf << "\r\n";
response << "Last-Modified: Mon, 21 Mar 2016 12:10:09 GMT\r\n";
response << "ETag: \"a03275-52e8dfa5d4388\"\r\n";
// response << "Accept-Ranges: bytes\r\n";
response << "Accept-Ranges: none\r\n"; // defines whether the stream supports ranges of data (Seeking)
// response << "Transfer-Encoding: chunked\r\n";
// response << "Transfer-coding: chunked\r\n";
response << "Content-Length: " << statResult.st_size << "\r\n";
// response << "Content-Length: " << 0 << "\r\n";
response << "Keep-Alive: timeout=5, max=100\r\n";
response << "Connection: Keep-Alive\r\n";
response << "Content-Type: video/mp4\r\n\r\n";
} else {
response << "HTTP/1.1 206 Partial Content\r\n";
// response << "Date: " << cbuf << "\r\n";
response << "Date: Tue, 22 Mar 2016 07:48:09 GMT\r\n";
// response << "Server: DVDServer 0.1\r\n";
response << "Server: Apache/2.4.7 (Ubuntu)\r\n";
// response << "Last-Modified: " << tbuf << "\r\n";
response << "Last-Modified: Mon, 21 Mar 2016 12:10:09 GMT\r\n";
response << "ETag: \"a03275-52e8dfa5d4388\"\r\n";
// response << "Accept-Ranges: bytes\r\n";
response << "Accept-Ranges: none\r\n";
response << "Content-Length: " << streamSize << "\r\n";
response << "Content-Range: bytes " << fileOffset << "-" << fileOffset + streamSize - 1 << "/"<< fileOffset + streamSize << "\r\n";
response << "Keep-Alive: timeout=5, max=100\r\n";
response << "Connection: Keep-Alive\r\n";
response << "Content-Type: video/mp4\r\n\r\n";
}
cerr << response.str() << endl;
client.writeData((uint8_t*) response.str().c_str(), response.str().length());
//startStream();
startPlay();
}
ClientSocket *SocketIO::Accept(ListenSocket *s)
{
sockaddrs conaddr;
socklen_t size = sizeof(conaddr);
int newsock = accept(s->GetFD(), &conaddr.sa, &size);
if (newsock >= 0)
{
ClientSocket *ns = s->OnAccept(newsock, conaddr);
ns->flags[SF_ACCEPTED] = true;
ns->OnAccept();
return ns;
}
else
throw SocketException("Unable to accept connection: " + Anope::LastError());
}
static void processCommand(ClientSocket &sock)
{
SyncDocument *doc = trackView->getDocument();
int strLen, serverIndex, newRow;
std::string trackName;
const sync_track *t;
unsigned char cmd = 0;
if (sock.recv((char*)&cmd, 1, 0)) {
switch (cmd) {
case GET_TRACK:
// read data
sock.recv((char *)&strLen, sizeof(int), 0);
strLen = ntohl(strLen);
if (!sock.connected())
return;
trackName.resize(strLen);
if (!sock.recv(&trackName[0], strLen, 0))
return;
// find track
serverIndex = sync_find_track(doc,
trackName.c_str());
if (0 > serverIndex)
serverIndex =
int(doc->createTrack(trackName));
// setup remap
doc->clientSocket.clientTracks[trackName] = clientIndex++;
// send key-frames
t = doc->tracks[serverIndex];
for (int i = 0; i < (int)t->num_keys; ++i)
doc->clientSocket.sendSetKeyCommand(trackName,
t->keys[i]);
InvalidateRect(trackViewWin, NULL, FALSE);
break;
case SET_ROW:
sock.recv((char*)&newRow, sizeof(int), 0);
trackView->setEditRow(ntohl(newRow));
break;
}
}
}
/** Accept a connection from a socket
* @param s The socket
* @return The new client socket
*/
ClientSocket *SocketIO::Accept(ListenSocket *s)
{
sockaddrs conaddr;
socklen_t size = sizeof(conaddr);
int newsock = accept(s->GetFD(), &conaddr.sa, &size);
if (newsock >= 0)
{
ClientSocket *ns = s->OnAccept(newsock, conaddr);
ns->SetStatus(SF_ACCEPTED, true);
ns->OnAccept();
return ns;
}
else
throw SocketException(printfify("Unable to accept connection: %s", strerror(errno)));
}
int main(int argc, char **argv){
int port;
string ipAddress = "127.0.0.1";
//bool done = FALSE;
char recMessage[STRLEN] = "\0";
char sendMessage[STRLEN];
//Client
cout<<"Enter an IP address, 127.0.0.1 is the loopback address"<<endl;
//cin>>ipAddress;
ClientSocket sockClient;
//port = atoi(argv[1]);
cout << "AND AWAY WE GO!\n";
sockClient.KnockKnock( ipAddress.c_str());
sockClient.CloseConnection();
system("pause");
}
void initnative()
{
corners.erase();
the_corners.set_max_size(16);
the_corner_scores.set_max_size(16);
the_max_corners.set_max_size(16);
the_max_corner_descriptors.set_max_size(16);
drone_xy_lookup = Image<TooN::Vector<2, float> >(ImageRef(WIDTH, HEIGHT));
std::ifstream is;
is.open("dronecamparameters.txt");
drone_camera_model.load(is);
is.close();
//TooN::Vector<6> cam_params = drone_camera_model.get_parameters();
//printf("cam params: %f %f %f %f %f %f\n", cam_params[0], cam_params[1], cam_params[2], cam_params[3], cam_params[4], cam_params[5]);
generate_xy_lookup(drone_camera_model, drone_xy_lookup);
client_socket.create(serverip, serverport);
log_file = fopen("udp_logX.csv", "wb");
if(log_file==NULL)
{
printf("File 2 open failed\n");
}
fprintf(log_file,"Time,X (m),Y (m),Z (m),Yaw (rad)\n");
/*log_file2 = fopen("udp_log2.csv", "wb");
if(log_file2==NULL)
{
printf("File 3 open failed\n");
}
fprintf(log_file2,"Time,Corners\n");*/
//init front camera
while(video_init((char*) "/dev/video1", WIDTH, HEIGHT, 30))
{
printf("Camera initialisation failed. Retry in 2 seconds...\n");
sleep(2);
}
printf("video_init completed\n");
sleep(2);
int rc = pthread_create(&native_thread, NULL, native_thread_main, NULL);
if (rc)
printf("ctl_Init: Return code from pthread_create(native_thread) is %d\n", rc);
last_good_location.x = 0.0;
last_good_location.y = 0.0;
last_good_location.z = 0.0;
last_good_location.yaw = 0.0;
printf("native_init completed\n");
}
void Server::incomingConnection(int handle)
{
qDebug() << "Connected";
ClientSocket *client = new ClientSocket(this);
client->setSocketDescriptor(handle);
connect(client, SIGNAL(onRegisterRequest(QString,QString)), accountManager, SLOT(Registration(QString,QString)));
connect(client, SIGNAL(onLoginRequest(QString,QString)), accountManager, SLOT(Login(QString,QString)));
connect(client, SIGNAL(onJoinGameRequest(UserInfo*)), game, SLOT(joinGame(UserInfo*)));
connect(game, SIGNAL(onUserJoinGame(QList<UserInfo>)), client, SLOT(doUserJoinGame(QList<UserInfo>)));
connect(game, SIGNAL(gameStarted(GameStartAction)), client, SLOT(doGameStart(GameStartAction)));
connect(game, SIGNAL(onUserMove(UserMoveAction)), client, SLOT(doUserMove(UserMoveAction)));
connect(game, SIGNAL(onUserAction(UserAction)), client, SLOT(doUserAction(UserAction)));
connect(game, SIGNAL(onBankChanged(BankChangeAction)), client, SLOT(doBankChangeAction(BankChangeAction)));
connect(game, SIGNAL(onFirstCardsDealed(FirstCardsAction)), client, SLOT(doFirstCardsAction(FirstCardsAction)));
connect(game, SIGNAL(onNextCardDealed(Card)), client, SLOT(doNextCardsDealed(Card)));
connect(game, SIGNAL(onGameFinished(GameFinish)), client, SLOT(doGameFinished(GameFinish)));
connect(client, SIGNAL(onUserAction(UserAction)), game, SLOT(doAction(UserAction)));
}
void SRVServer::RemoveSocket( MySocket* _pSocket )
{
ClientSocket* pClientSocket = reinterpret_cast<ClientSocket*>( _pSocket );
int32_t userID = 0;
if( pClientSocket && ( userID = pClientSocket->GetID()) )
{
m_pOnLineManager->OffLine( userID );
}
#ifdef LOW_LEVEL_DEBUG
cout << "SOCKET " << _pSocket->GetSocket() << " SRVServer::RemoveSocket. DELETE SOCKET" << endl;
#endif
SocketManager::RemoveSocket( _pSocket );
}
bool Packet::CreateFromSocket (ClientSocket& socket)
{
if (!socket.Receive (*this))
return false;
type_ = ReadPacketType ();
return true;
}
void close()
{
currentConnectionServer = "";
currentConnectionPort = 0;
proxyServerName = "";
proxyServerPort = 0;
socket.close();
property = HTTPProperty();
}
void connect(const char* serverName, unsigned short portNumber)
{
// set option.
setHostName(serverName);
currentConnectionPort = portNumber;
// open TCP connection.
socket.connect(IP(serverName, portNumber));
}
void Tick()
{
for (unsigned i = servers.size(); i > 0; --i)
{
HTTPServer *s = servers[i - 1];
for (std::set<ClientSocket *>::iterator it = s->clients.begin(), it_end = s->clients.end(); it != it_end;)
{
ClientSocket *sock = *it;
++it;
if (Sinkhole::curtime > sock->connected + s->timeout)
{
Sinkhole::Log(s->name, sock->GetIP(), "TIMEOUT");
delete sock;
}
}
}
}