CADatagramSocket Class Reference

#include <CADatagramSocket.hpp>

Collaboration diagram for CADatagramSocket:

Public Member Functions
	CADatagramSocket ()
	~CADatagramSocket ()
SINT32	create ()
SINT32	create (int type)
SINT32	close ()
SINT32	bind (CASocketAddr &psa)
SINT32	bind (UINT16 port)
SINT32	send (UINT8 *buff, UINT32 len, CASocketAddr &to)
SINT32	receive (UINT8 *buff, UINT32 len, CASocketAddr *from)
SOCKET	getSocket ()

Private Attributes
SOCKET	m_Socket

Detailed Description

Definition at line 33 of file CADatagramSocket.hpp.

Constructor & Destructor Documentation

CADatagramSocket()

CADatagramSocket::CADatagramSocket

(

)

Definition at line 38 of file CADatagramSocket.cpp.

  {
    m_Socket=0;
//    localPort=-1;
  }

References m_Socket.

~CADatagramSocket()

CADatagramSocket::~CADatagramSocket ( )

inline

Definition at line 37 of file CADatagramSocket.hpp.

{close();}

References close().

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Member Function Documentation

bind() [1/2]

SINT32 CADatagramSocket::bind

(

CASocketAddr &

psa

)

Definition at line 86 of file CADatagramSocket.cpp.

  {
//    localPort=-1;
    if(m_Socket==0&&create(from.getType())!=E_SUCCESS)
      return SOCKET_ERROR;
    if(::bind(m_Socket,from.LPSOCKADDR(),from.getSize())==SOCKET_ERROR)
        return SOCKET_ERROR;
    return E_SUCCESS;
  }

References create(), E_SUCCESS, CASocketAddr::getSize(), CASocketAddr::getType(), CASocketAddr::LPSOCKADDR(), m_Socket, and SOCKET_ERROR.

Referenced by bind().

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bind() [2/2]

SINT32 CADatagramSocket::bind

(

UINT16

port

)

Definition at line 96 of file CADatagramSocket.cpp.

  {
    CASocketAddrINet oSocketAddr(port);
    return bind(oSocketAddr);
  }

References bind().

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close()

SINT32 CADatagramSocket::close

(

)

Definition at line 60 of file CADatagramSocket.cpp.

  {
//    EnterCriticalSection(&csClose);
//    localPort=-1;
    int ret;
    if(m_Socket!=0)
      {
  /*      LINGER linger;
        linger.l_onoff=1;
        linger.l_linger=0;
        if(::setsockopt(m_Socket,SOL_SOCKET,SO_LINGER,(char*)&linger,sizeof(linger))!=0)
          CAMsg::printMsg(LOG_DEBUG,"Fehler bei setsockopt - LINGER!\n");
  */      ::closesocket(m_Socket);
#ifdef _DEBUG
        sockets--;
#endif
        m_Socket=0;
        ret=0;
      }
    else
      ret=SOCKET_ERROR;
//    LeaveCriticalSection(&csClose);
    return ret;
  }

References closesocket, m_Socket, and SOCKET_ERROR.

Referenced by ~CADatagramSocket().

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create() [1/2]

SINT32 CADatagramSocket::create

(

)

Definition at line 44 of file CADatagramSocket.cpp.

  {
    return create(AF_INET);
  }

Referenced by bind().

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create() [2/2]

SINT32 CADatagramSocket::create

(

int

type

)

Definition at line 50 of file CADatagramSocket.cpp.

  {
    if(m_Socket==0)
      m_Socket=::socket(type,SOCK_DGRAM,0);
    if(m_Socket==INVALID_SOCKET)
      return SOCKET_ERROR;
//    localPort=-1;
    return E_SUCCESS;
  }

References E_SUCCESS, INVALID_SOCKET, m_Socket, SOCKET_ERROR, and type.

getSocket()

SOCKET CADatagramSocket::getSocket ( )

inline

Definition at line 47 of file CADatagramSocket.hpp.

{return m_Socket;}

References m_Socket.

receive()

SINT32 CADatagramSocket::receive	(	UINT8 *	buff,
		UINT32	len,
		CASocketAddr *	from
	)

Definition at line 110 of file CADatagramSocket.cpp.

  {
    int ret;  
    if(from!=NULL)
      {
        socklen_t fromlen=from->getSize();
        ret=::recvfrom(m_Socket,(char*)buff,len,MSG_NOSIGNAL,(LPSOCKADDR)from->LPSOCKADDR(),&fromlen);
      }
    else
      {
        ret=::recv(m_Socket,(char*)buff,len,MSG_NOSIGNAL);
      }
    return ret;           
  }

References CASocketAddr::getSize(), len, CASocketAddr::LPSOCKADDR(), m_Socket, and MSG_NOSIGNAL.

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send()

SINT32 CADatagramSocket::send	(	UINT8 *	buff,
		UINT32	len,
		CASocketAddr &	to
	)

Definition at line 102 of file CADatagramSocket.cpp.

  {
    if(::sendto(m_Socket,(char*)buff,len,MSG_NOSIGNAL,to.LPSOCKADDR(),to.getSize())==SOCKET_ERROR)
      return E_UNKNOWN;
    return E_SUCCESS;           
  }

References E_SUCCESS, E_UNKNOWN, CASocketAddr::getSize(), len, CASocketAddr::LPSOCKADDR(), m_Socket, MSG_NOSIGNAL, and SOCKET_ERROR.

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Member Data Documentation

m_Socket

SOCKET CADatagramSocket::m_Socket

private

Definition at line 56 of file CADatagramSocket.hpp.

Referenced by bind(), CADatagramSocket(), close(), create(), getSocket(), receive(), and send().

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The documentation for this class was generated from the following files:

• CADatagramSocket.hpp
• CADatagramSocket.cpp