OpenCurves  0.9
realtimetcpconnection.h
1 //
2 // author Kazys Stepanas
3 //
4 // Copyright (c) CSIRO 2015
5 //
6 #ifndef REALTIMETCPCONNECTION_H_
7 #define REALTIMETCPCONNECTION_H_
8 
9 #include "ocurvesconfig.h"
10 
11 #include "realtimeconnection.h"
12 
13 #include <QHostAddress>
14 #include <vector>
15 
16 class QTcpSocket;
17 
20 class RealTimeTcpConnection : public RealTimeConnection
21 {
22 public:
24  RealTimeTcpConnection();
25 
27  ~RealTimeTcpConnection();
28 
31  virtual QString name() const override;
32 
44  bool open(const QHostAddress &address, quint16 port, uint timeout = 5000);
45 
48  virtual bool isConnected() const override;
49 
51  virtual void disconnect() override;
52 
55  int send(const QByteArray &buffer) override;
56 
59  int read(QByteArray &buffer) override;
60 
61 private:
62  QTcpSocket *_socket;
63 };
64 
65 #endif // REALTIMETCPCONNECTION_H_
RealTimeTcpConnection::read
int read(QByteArray &buffer) override
Read data into the given buffer.
RealTimeTcpConnection::RealTimeTcpConnection
RealTimeTcpConnection()
Create an unconnected TCP connection.
RealTimeTcpConnection::send
int send(const QByteArray &buffer) override
Send the given buffer to the source.
RealTimeTcpConnection
A RealTimeSource which reads from a TCP socket.
Definition: realtimetcpconnection.h:20
RealTimeConnection
This is the base class for data source which provides data in real time.
Definition: realtimeconnection.h:16
RealTimeTcpConnection::name
virtual QString name() const override
The TCP address being used.
RealTimeTcpConnection::isConnected
virtual bool isConnected() const override
Is the port open and connected?
RealTimeTcpConnection::open
bool open(const QHostAddress &address, quint16 port, uint timeout=5000)
Open a TCP connection to the indicated address and port.
RealTimeTcpConnection::~RealTimeTcpConnection
~RealTimeTcpConnection()
Destructor, ensures disconnect() is called.
RealTimeTcpConnection::disconnect
virtual void disconnect() override
Disconnect if connected.