bool Camera_INDIClass::Connect(const wxString& camId)
{
// If not configured open the setup dialog
if (strcmp(INDICameraName,"INDI Camera")==0) CameraSetup();
// define server to connect to.
setServer(INDIhost.mb_str(wxConvUTF8), INDIport);
// Receive messages only for our camera.
watchDevice(INDICameraName.mb_str(wxConvUTF8));
// Connect to server.
if (connectServer()) {
return !ready;
}
else {
// last chance to fix the setup
CameraSetup();
setServer(INDIhost.mb_str(wxConvUTF8), INDIport);
watchDevice(INDICameraName.mb_str(wxConvUTF8));
if (connectServer()) {
return !ready;
}
else {
return true;
}
}
}
bool ScopeINDI::Connect()
{
// If not configured open the setup dialog
if (INDIMountName == wxT("INDI Mount")) {
SetupDialog();
}
// define server to connect to.
setServer(INDIhost.mb_str(wxConvUTF8), INDIport);
// Receive messages only for our mount.
watchDevice(INDIMountName.mb_str(wxConvUTF8));
// Connect to server.
if (connectServer()) {
return !ready;
}
else {
// last chance to fix the setup
SetupDialog();
setServer(INDIhost.mb_str(wxConvUTF8), INDIport);
watchDevice(INDIMountName.mb_str(wxConvUTF8));
if (connectServer()) {
return !ready;
}
else {
return true;
}
}
}
void IOToaster::setup()
{
// Set the pin configuration
setupPins();
// Open serial communication
Serial.begin(9600);
Serial.setTimeout(5000);
// Load the configuration
if (isConfigured())
{
// Normal mode
_setupMode = false;
loadConfiguration();
connectServer();
setActivityLedState(HIGH);
}
else {
// Setup mode
setActivityLedState(LOW);
_setupMode = true;
createServer();
}
}
void SocketSender::sendLog(std::list<MLogRec> &logs) throw(SendException)
{
readFailFile(logs);
connectServer();
sendData(logs);
saveFailFile(logs);
}
int main(void)
{
//Diccionario de funciones de comunicacion
fns = dictionary_create();
dictionary_put(fns, "server_saludar", &server_saludar);
//Creo estrucutra de datos para esta conexion
data_client * data = malloc(sizeof(data_client));
data->x = 2;
data->y = 9;
//Me conecto a servidor, si hay error informo y finalizo
if((socket_server = connectServer(ip, port, fns, &server_connectionClosed, data)) == -1)
{
printf("Error al intentar conectar a servidor. IP = %s, Puerto = %d.\n", ip, port);
exit(1);
}
printf("Se ha conectado exitosamente a servidor. Socket = %d, IP = %s, Puerto = %d.\n", socket_server, ip, port);
//saludo a servidor
runFunction(socket_server, "client_saludar", 3, "hola", "como", "estas");
//Dejo bloqueado main
pthread_mutex_init(&mx_main, NULL);
pthread_mutex_lock(&mx_main);
pthread_mutex_lock(&mx_main);
return EXIT_SUCCESS;
}
int CSocketClient::start(int nSocketType, const char* cszAddr, short nPort,
int nStyle)
{
if (AF_UNIX == nSocketType)
{
setDomainSocketPath(cszAddr);
}
else if (AF_INET == nSocketType)
{
if (-1 == setInetSocket(cszAddr, nPort))
{
_DBG("set INET socket address & port fail");
return -1;
}
}
if (-1 != createSocket(nSocketType, nStyle))
{
if (SOCK_STREAM == nStyle)
{
if (-1 == connectServer())
{
socketClose();
return -1;
}
}
_DBG("[Socket Client] Socket connect success");
return getSocketfd();
}
return -1;
}
/*
* ftpc program sends the target file
* to the server specified by the user
* with ip address and port number.
*/
int main(int argc, char *argv[]) {
int sockfd = -1;
// precheck arguments
if(preCheckArgs(argc, argv) == -1) {
exit(-1);
}
// create the socket
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if(sockfd < 0) {
fprintf(stderr, "ftpc: ERROR: Can't create the socket.\n");
exit(-1);
}
// connect to the server
if(connectServer(sockfd, /*ip address*/argv[1], /*port*/argv[2]) < 0) {
exit(-1);
}
// send the file to the server
sendFileToServer(sockfd, argv[3]);
return 0;
}
int ESP8266_XYZ::httpGet(const char* server, String path, int port, String *response){
String msg = "";
String server_str = server;
if(connectServer(server, port)){
#ifdef DEBUG
Serial.println("Connected to server");
#endif
} else {
#ifdef DEBUG
Serial.println("Connection Failure");
#endif
}
server_str += ":";
server_str += String(port);
//GET HTTP/1.1\r\nHost: \r\n\r\n
//Solicitud HTTP al servidor
//Header
msg += "GET ";
msg += path;
msg += " HTTP/1.1\r\nHost: ";
msg += server_str;
msg += "\r\n\r\n";
//Se envía el mensaje al servidor
client.print(msg);
//Se obtiene el código de estado de la solicitud
return readResponse(response);
}
void MainWindow::changeServerStatus(bool s)
{
if(s)
connectServer();
else
disconnectServer();
}
int FClient::requestID(const char *desc)
{
int socketfd;
unsigned char buf[128];
int i;
unsigned int uret;
FILE *f;
int hid;
hid = gethostid();
/* connect to the server */
socketfd = connectServer();
if (socketfd<0) {
return 0;
}
/* send the request */
sendMessage(socketfd,"",FGETMACHINEID);
/* read the id */
uret = readU32(socketfd);
/* close the socket */
close(socketfd);
return uret;
}
int FClient::sendFile(const char *fname)
{
int socketfd;
unsigned char buf[128];
int i;
unsigned int hashval;
FILE *f;
/* connect to the server */
socketfd = connectServer();
if (socketfd<0) {
return 0;
}
/* send the request */
sendMessage(socketfd,fname,FSENDFILE);
/* send the file */
writeFile(fname,socketfd);
/* close the socket */
close(socketfd);
return 1;
}
void RSocketServer::onRSocketSetup(
std::shared_ptr<RSocketServiceHandler> serviceHandler,
std::shared_ptr<ConnectionSet> connectionSet,
bool scheduledResponder,
std::unique_ptr<DuplexConnection> connection,
SetupParameters setupParams) {
const auto eventBase = folly::EventBaseManager::get()->getExistingEventBase();
VLOG(2) << "Received new setup payload on " << eventBase->getName();
CHECK(eventBase);
auto result = serviceHandler->onNewSetup(setupParams);
if (result.hasError()) {
VLOG(3) << "Terminating SETUP attempt from client. "
<< result.error().what();
connection->send(
FrameSerializer::createFrameSerializer(setupParams.protocolVersion)
->serializeOut(Frame_ERROR::rejectedSetup(result.error().what())));
return;
}
auto connectionParams = std::move(result.value());
if (!connectionParams.responder) {
LOG(ERROR) << "Received invalid Responder. Dropping connection";
connection->send(
FrameSerializer::createFrameSerializer(setupParams.protocolVersion)
->serializeOut(Frame_ERROR::rejectedSetup(
"Received invalid Responder from server")));
return;
}
const auto rs = std::make_shared<RSocketStateMachine>(
scheduledResponder
? std::make_shared<ScheduledRSocketResponder>(
std::move(connectionParams.responder), *eventBase)
: std::move(connectionParams.responder),
nullptr,
RSocketMode::SERVER,
connectionParams.stats,
std::move(connectionParams.connectionEvents),
setupParams.resumable
? std::make_shared<WarmResumeManager>(connectionParams.stats)
: ResumeManager::makeEmpty(),
nullptr /* coldResumeHandler */);
if (!connectionSet->insert(rs, eventBase)) {
VLOG(1) << "Server is closed, so ignore the connection";
connection->send(
FrameSerializer::createFrameSerializer(setupParams.protocolVersion)
->serializeOut(Frame_ERROR::rejectedSetup(
"Server ignores the connection attempt")));
return;
}
rs->registerCloseCallback(connectionSet.get());
auto requester = std::make_shared<RSocketRequester>(rs, *eventBase);
auto serverState = std::shared_ptr<RSocketServerState>(
new RSocketServerState(*eventBase, rs, std::move(requester)));
serviceHandler->onNewRSocketState(std::move(serverState), setupParams.token);
rs->connectServer(
std::make_shared<FrameTransportImpl>(std::move(connection)),
std::move(setupParams));
}
// Initialize Networking Sockets
void initPeerSocket(void) {
#ifdef SERVERMODE
fdPeerSock = acceptClient();
#endif
#ifdef CLIENTMODE
fdPeerSock = connectServer();
#endif
}
void initRemoteDebugging()
{
WORD ver = MAKEWORD(1, 1);
WSADATA data;
WSAStartup(ver, &data);
debugEventSocket = connectServer("127.0.0.1", 1523);
if (debugEventSocket < 0)
debugEventSocket = 0;
}
bool SocketTest::init()
{
if (!Layer::init())
{
return false;
}
connectServer();
return true;
}
void FClient::requestFileListRebuild()
{
unsigned int socketfd;
/* connect to the server */
socketfd = connectServer();
/* send the message */
sendMessage(socketfd,"",FREQUESTDIRLISTING);
}
void INDIConfig::Connect()
{
dev->Clear();
Disconnect();
INDIhost = host->GetLineText(0);
port->GetLineText(0).ToLong(&INDIport);
setServer(INDIhost.mb_str(wxConvUTF8), INDIport);
if (connectServer()) {
connect_status->SetLabel(_T("Connected"));
}
}
void *
threadStart(void *arg)
{
int server_fd = connectServer(server_info.address, server_info.port);
if(server_fd == -1)
pthread_exit((void *)-1);
test(server_fd);
close(server_fd);
pthread_exit((void *)0);
}
int startDataSocket(int socket, char *msg)
{
int sockdata = 0;
int port = convertPortNo(msg);
char ip[strlen(msg)];
char *address;
int i = 0, count = 0, n = 0;
char recvBuff[1024];
char filename[100]="fileName\n";
/*
*
* * * * * CONVERT PASV MESSAGE TO IP ADDRESS
*
*/
strcpy(ip, msg);
while (ip[i] != '\0')
{
if (ip[i] == ',')
{
ip[i] = '.';
count++;
}
if (count == 4)
{
ip[i] = '\0';
}
i++;
}
i = 0;
count = 0;
address = ip + 1;
//printf("\n Creating Data Socket... \n");
//printf("\n portno:%i", port);
//printf("\n Connecting Data Socket To Server... \n");
n = connectServer(socket, address, port);
if (n < 0)
{
printf("%s\n", strerror(errno));
exit(1);
}
return n;
}
int OSGScaleViewer::run()
{
// 1. connect to server
eq::ServerPtr server = new eq::Server();
if( !connectServer( server ))
{
EQERROR << "Can't open server" << std::endl;
return EXIT_FAILURE;
}
// 2. choose config
eq::ConfigParams configParams;
Config* config = static_cast<Config*>( server->chooseConfig( configParams));
if( !config )
{
EQERROR << "No matching config on server" << std::endl;
disconnectServer( server );
return EXIT_FAILURE;
}
config->setInitData( _initData );
if( !config->init( ))
{
server->releaseConfig( config );
disconnectServer( server );
return EXIT_FAILURE;
}
else if( config->getError( ))
EQWARN << "Error during initialization: " << config->getError()
<< std::endl;
// 4. run main loop
while( config->isRunning( ))
{
config->startFrame();
config->finishFrame();
}
config->finishAllFrames();
// 5. exit config
config->exit();
// 6. cleanup and exit
server->releaseConfig( config );
if( !disconnectServer( server ))
EQERROR << "Client::disconnectServer failed" << std::endl;
server = 0;
return EXIT_SUCCESS;
}
bool TServerList::onRecv()
{
// Grab the data from the socket and put it into our receive buffer.
unsigned int size = 0;
char* data = sock.getData(&size);
if (size != 0)
rBuffer.write(data, size);
if (!main())
connectServer();
return true;
}
Client::Client(const int argc, char** argv, const bool isResident)
: _impl(new Client::Impl(isResident))
{
if (!initLocal(argc, argv))
LBTHROW(std::runtime_error("Can't init client"));
_impl->server = new eq::Server;
if (!connectServer(_impl->server))
{
exitLocal();
LBTHROW(std::runtime_error("Can't open server"));
}
}
int TVUClient::recvPackage(int &flag)
{
if(m_pChannel == NULL)
{
//连接服务器
if(connectServer()<1)
{
flag = TVU_ERROR_SERVER_NOT_OPEN;
return NULL;
}
}
return m_pChannel->recvPackage(flag);
}
int
main (int argc, char *argv[argc + 1])
{
initThreadRunning ();
int32_t *theMotherOfAllRequests = malloc (sizeof (int32_t) * 5);
if (theMotherOfAllRequests == NULL)
{
printf ("memory is kill\n");
exit (-1);
}
theMotherOfAllRequests[0] = BEGIN;
theMotherOfAllRequests[1] = num_resources;
theMotherOfAllRequests[2] = num_clients;
theMotherOfAllRequests[3] = -1;
theMotherOfAllRequests[4] = -1;
int begin_fd = connectServer ();
if (send_request (0, 0, begin_fd, theMotherOfAllRequests) == -1)
{
printf ("The server said screw you\n");
exit (-1);
}
shutdown (begin_fd, 0);
close (begin_fd);
client_thread client_threads[NUM_CLIENTS];
for (unsigned int i = 0; i < num_clients; i++)
{
ct_init (&(client_threads[i]));
}
ct_wait_server ();
// Affiche le journal.
st_print_results (stdout, true);
FILE *fp = fopen ("client_log", "w");
if (fp == NULL)
{
fprintf (stderr, "Could not print log");
return EXIT_FAILURE;
}
st_print_results (fp, false);
fclose (fp);
return EXIT_SUCCESS;
}
int ESP8266_XYZ::httpPost(const char* server, String path, int port, String *response){
String msg = "";
String server_str = server;
if(connectServer(server, port)){
#ifdef DEBUG
Serial.println("Connected to server");
#endif
} else {
#ifdef DEBUG
Serial.println("Connection Failure");
#endif
return -1;
}
server_str += ":";
server_str += String(port);
//Cálculo de lengitud total del mensaje
uint16_t json_len = json.length();
json.setCharAt(json_len-1, '}');
//POST HTTP/1.1\r\nHost: \r\nConnection: close\r\nAccept: application/json\r\nContent-Type: application/json\r\nContent-Length:\r\n\r\n
//Solicitud HTTP al servidor
//Header
msg += "POST ";
msg += path;
msg += " HTTP/1.1\r\nHost: ";
msg += server_str;
msg += "\r\nConnection: close\r\n";
msg += "Accept: application/json\r\n";
msg += "Content-Type: application/json\r\nContent-Length:";
msg += json_len;
msg += "\r\n\r\n";
msg += json;
#ifdef DEBUG
Serial.print("Request: ");
Serial.println(msg);
#endif
client.print(msg);
//Reestablece el JSON para el siguiente POST
json = "{";
return readResponse(response);
}
bool createMessgaeQueue(const char *tag, msgHandlerCB *cb) {
bool result = true;
if (init()) {
MessageHeader *header = NewAndAddMessageHeader(tag, cb);
if (NULL != header) {
connectServer(header->fd, header->tag);
printf("Begin to create Message Header Tag = %s\n", tag);
} else {
result = false;
}
}
return result;
}
int TVUClient::sendPackage(TVUPackage* package)
{
if(m_pChannel == NULL)
{
if(connectServer()<1)
{
//连接服务器
// if(connectServer()<1)
// {
flag = TVU_ERROR_SERVER_NOT_OPEN;
return flag;
// }
}
}
return m_pChannel->sendTcpPackage(package);
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
this->connect(ui->connectButton, SIGNAL(clicked()), this, SLOT(connectServer()));
this->connect(ui->startButton, SIGNAL(clicked()), this,SLOT(startTcpserver()));
this->connect(ui->sendButton, SIGNAL(clicked()), this,SLOT(sendMessage()));
ui->lineEdit->setEnabled(false);
ui->sendButton->setEnabled(false);
ui->textEdit->clear();
ui->textEdit->append("Initialized...");
isServer = 0;
}
int8_t Adafruit_MQTT::connect() {
// Connect to the server.
if (!connectServer())
return -1;
// Construct and send connect packet.
uint8_t len = connectPacket(buffer);
if (!sendPacket(buffer, len))
return -1;
// Read connect response packet and verify it
len = readPacket(buffer, 4, CONNECT_TIMEOUT_MS);
if (len != 4)
return -1;
if ((buffer[0] != (MQTT_CTRL_CONNECTACK << 4)) || (buffer[1] != 2))
return -1;
if (buffer[3] != 0)
return buffer[3];
// Setup subscriptions once connected.
for (uint8_t i=0; i<MAXSUBSCRIPTIONS; i++) {
// Ignore subscriptions that aren't defined.
if (subscriptions[i] == 0) continue;
// Construct and send subscription packet.
uint8_t len = subscribePacket(buffer, subscriptions[i]->topic, subscriptions[i]->qos);
if (!sendPacket(buffer, len))
return -1;
// Check for SUBACK if using MQTT 3.1.1 or higher
// TODO: The Server is permitted to start sending PUBLISH packets matching the
// Subscription before the Server sends the SUBACK Packet.
// if(MQTT_PROTOCOL_LEVEL > 3) {
// len = readPacket(buffer, 5, CONNECT_TIMEOUT_MS);
// DEBUG_PRINT(F("SUBACK:\t"));
// DEBUG_PRINTBUFFER(buffer, len);
// if ((len != 5) || (buffer[0] != (MQTT_CTRL_SUBACK << 4))) {
// return 6; // failure to subscribe
// }
// }
}
return 0;
}
int CSocketClient::start(int nSocketType, const char* cszAddr, short nPort, int nStyle)
{
if ( AF_UNIX == nSocketType )
{
setDomainSocketPath( cszAddr );
}
else if ( AF_INET == nSocketType )
{
if ( -1 == setInetSocket( cszAddr, nPort ) )
{
_DBG( "set INET socket address & port fail" );
return -1;
}
}
if ( -1 != createSocket( nSocketType, nStyle ) )
{
if ( SOCK_STREAM == nStyle )
{
if ( -1 == connectServer() )
{
socketClose();
return -1;
}
}
if ( -1 != externalEvent.m_nMsgId )
{
if ( -1 == initMessage( externalEvent.m_nMsgId ) )
{
throwException( "socket client create message id fail" );
}
else
{
threadHandler->createThread( threadMessageReceive, this );
threadHandler->createThread( threadSocketRecvHandler, this );
}
}
_DBG( "[Socket Client] Socket connect success, FD:%d", getSocketfd() );
return getSocketfd();
}
return -1;
}