class HCTcpClient

class of TCP client

Inheritance:

Public Methods

int Connect( char* szDomain, int iPort )

connect TCP server.

int Send( char* szData, int iDataLen )

send data to server

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

receive data from server

int Close( )

close socket

Inherited from HCNetwork:

Public Methods

int Start( )

void Stop()

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

char* GetErrorMessage()

bool IsCorrectIp( const char* szIp )

int GetLocalIp( char* szIp, int iLen )

Documentation

class of TCP client

int Connect( char* szDomain, int iPort )

connect TCP server.

Parameters:

szDomain - server ip address or domain name
iPort - server port number

Returns:

if success, return 0. otherwise return INVALID_SOCKET.

Author:

Yee Young Han

int Send( char* szData, int iDataLen )

send data to server

Parameters:

szData - buffer for sending
iDataLen - size of sending buffer

Returns:

if success, return sending size. otherwise return SOCKET_ERROR.

Author:

Yee Young Han

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

receive data from server

Parameters:

szData - [out] variable to save data
iDataLen - [in] size of szData
iTimeout - [in] timeout second to wait ( second )

Returns:

if success, return size of receving data. if timeout is occured, return 0. otherwise return SOCKET_ERROR.

Author:

Yee Young Han

int Close( )

close socket

Returns:

return 0.

Author:

Yee Young Han

This class has no child classes.

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