F´ Flight Software - C/C++ Documentation
A framework for building embedded system applications to NASA flight quality standards.
TcpClientComponentImpl.hpp
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1 // ======================================================================
2 // \title TcpClientComponentImpl.hpp
3 // \author mstarch
4 // \brief hpp file for TcpClientComponentImpl component implementation class
5 //
6 // \copyright
7 // Copyright 2009-2020, by the California Institute of Technology.
8 // ALL RIGHTS RESERVED. United States Government Sponsorship
9 // acknowledged.
10 //
11 // ======================================================================
12 
13 #ifndef TcpClientComponentImpl_HPP
14 #define TcpClientComponentImpl_HPP
15 
16 #include <Drv/Ip/IpSocket.hpp>
20 
21 namespace Drv {
22 
24 
25  friend class TcpClientTester;
26 
27  public:
28  // ----------------------------------------------------------------------
29  // Construction, initialization, and destruction
30  // ----------------------------------------------------------------------
31 
36  TcpClientComponentImpl(const char* const compName);
37 
42 
43  // ----------------------------------------------------------------------
44  // Helper methods to start and stop socket
45  // ----------------------------------------------------------------------
46 
63  SocketIpStatus configure(const char* hostname,
64  const U16 port,
65  const U32 send_timeout_seconds = SOCKET_SEND_TIMEOUT_SECONDS,
66  const U32 send_timeout_microseconds = SOCKET_SEND_TIMEOUT_MICROSECONDS,
67  FwSizeType buffer_size = 1024);
68 
69  protected:
70  // ----------------------------------------------------------------------
71  // Implementations for socket read task virtual methods
72  // ----------------------------------------------------------------------
73 
82  IpSocket& getSocketHandler() override;
83 
92  Fw::Buffer getBuffer() override;
93 
102  void sendBuffer(Fw::Buffer buffer, SocketIpStatus status) override;
103 
107  void connected() override;
108 
109 
110  private:
111 
112  // ----------------------------------------------------------------------
113  // Handler implementations for user-defined typed input ports
114  // ----------------------------------------------------------------------
115 
130  void send_handler(const FwIndexType portNum, Fw::Buffer& fwBuffer) override;
131 
135  void recvReturnIn_handler(FwIndexType portNum,
136  Fw::Buffer& fwBuffer
137  ) override;
138 
139 
140  Drv::TcpClientSocket m_socket;
141 
142  // Member variable to store the buffer size
143  FwSizeType m_allocation_size;
144 };
145 
146 } // end namespace Drv
147 
148 #endif // end TcpClientComponentImpl
Fw::Buffer getBuffer() override
returns a buffer to fill with data
PlatformSizeType FwSizeType
~TcpClientComponentImpl()
Destroy the component.
Auto-generated base for TcpClient component.
SocketIpStatus configure(const char *hostname, const U16 port, const U32 send_timeout_seconds=SOCKET_SEND_TIMEOUT_SECONDS, const U32 send_timeout_microseconds=SOCKET_SEND_TIMEOUT_MICROSECONDS, FwSizeType buffer_size=1024)
Configures the TcpClient settings but does not open the connection.
TcpClientComponentImpl(const char *const compName)
construct the TcpClient component.
IpSocket & getSocketHandler() override
returns a reference to the socket handler
supports a task to read a given socket adaptation
void connected() override
called when the IPv4 system has been connected
PlatformIndexType FwIndexType
SocketIpStatus
Status enumeration for socket return values.
Definition: IpSocket.hpp:29
Helper base-class for setting up Berkeley sockets.
Definition: IpSocket.hpp:57
void sendBuffer(Fw::Buffer buffer, SocketIpStatus status) override
sends a buffer to be filled with data
Helper for setting up Tcp using Berkeley sockets as a client.