class HCUdpServer

class of UDP server

Inheritance:

Public Methods

HCUdpServer( int iPort, int iListenQ )

Constructor - initialize internal varible

~HCUdpServer()

Destructor

int Listen( )

listen UDP port.

int Recv( char* szData, int iLen, int iTimeout )

receive data with UDP protocol.

int Recv( char* szData, int iLen )

receive data with UDP protocol.

int Send( char* szIp, int iPort, char* szData, int iLen )

send data with UDP protocol

Inherited from HCNetwork:

Public Methods

int Start( )

void Stop()

int GetIpByName( const char* szHostName, char* szIp, int iLen )

void Close()

char* GetErrorMessage()

bool IsCorrectIp( const char* szIp )

int GetLocalIp( char* szIp, int iLen )

Documentation

class of UDP server

HCUdpServer( int iPort, int iListenQ )

Constructor - initialize internal varible

Parameters:

iPort - port number to listen
iListenQ - queue number to listen

Returns:

nothing.

Author:

Yee Young Han

~HCUdpServer()

Destructor

If there is a active socket, close that socket.

Returns:

nothing.

Author:

Yee Young Han

int Listen( )

listen UDP port.

Returns:

if success, return 0. otherwise return -1.

Author:

Yee Young Han

int Recv( char* szData, int iLen, int iTimeout )

receive data with UDP protocol.

Parameters:

szData - [out] variable to save receiving data
iLen - [in] size of szData
iTimeout - [in] wait max time ( second )

Returns:

if success, return size of receiving. if timeout is occured, return 0; otherwise return SOCKET_ERROR.

Author:

Yee Young Han

int Recv( char* szData, int iLen )

receive data with UDP protocol.

Parameters:

szData - [out] variable to save receiving data
iLen - [in] size of szData

Returns:

if success, return size of receiving. if timeout is occured, return 0; otherwise return SOCKET_ERROR.

Author:

Yee Young Han

int Send( char* szIp, int iPort, char* szData, int iLen )

send data with UDP protocol

Parameters:

szIp - [in] ip address to send data
iPort - [in] port number to send data
szData - [in] data to send
iLen - [in] size of szData

Returns:

if success, return size of sending. otherwise return SOCKET_ERROR.

Author:

Yee Young Han

This class has no child classes.

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