Ethernetwebsoc

Dependencies:   C12832_lcd LM75B WebSocketClient mbed-rtos mbed Socket lwip-eth lwip-sys lwip

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UDPSocket Class Reference

UDPSocket Class Reference

UDP Socket. More...

#include <UDPSocket.h>

Inherits Socket.

Public Member Functions

 UDPSocket ()
 Instantiate an UDP Socket.
int init (void)
 Init the UDP Client Socket without binding it to any specific port.
int bind (int port)
 Bind a UDP Server Socket to a specific port.
int sendTo (Endpoint &remote, char *packet, int length)
 Send a packet to a remote endpoint.
int receiveFrom (Endpoint &remote, char *buffer, int length)
 Receive a packet from a remote endpoint.
void set_blocking (bool blocking, unsigned int timeout=1500)
 Set blocking or non-blocking mode of the socket and a timeout on blocking socket operations.
int close ()
 Close the socket file descriptor.

Detailed Description

UDP Socket.

Definition at line 30 of file UDPSocket.h.


Constructor & Destructor Documentation

UDPSocket (  )

Instantiate an UDP Socket.

Definition at line 25 of file UDPSocket.cpp.


Member Function Documentation

int bind ( int  port )

Bind a UDP Server Socket to a specific port.

Parameters:
portThe port to listen for incoming connections on
Returns:
0 on success, -1 on failure.

Definition at line 33 of file UDPSocket.cpp.

int close (  ) [inherited]

Close the socket file descriptor.

Definition at line 64 of file Socket.cpp.

int init ( void   )

Init the UDP Client Socket without binding it to any specific port.

Returns:
0 on success, -1 on failure.

Definition at line 28 of file UDPSocket.cpp.

int receiveFrom ( Endpoint remote,
char *  buffer,
int  length 
)

Receive a packet from a remote endpoint.

Parameters:
remoteThe remote endpoint
bufferThe buffer for storing the incoming packet data. If a packet is too long to fit in the supplied buffer, excess bytes are discarded
lengthThe length of the buffer
Returns:
the number of received bytes on success (>=0) or -1 on failure

Definition at line 67 of file UDPSocket.cpp.

int sendTo ( Endpoint remote,
char *  packet,
int  length 
)

Send a packet to a remote endpoint.

Parameters:
remoteThe remote endpoint
packetThe packet to be sent
lengthThe length of the packet to be sent
Returns:
the number of written bytes on success (>=0) or -1 on failure

Definition at line 53 of file UDPSocket.cpp.

void set_blocking ( bool  blocking,
unsigned int  timeout = 1500 
) [inherited]

Set blocking or non-blocking mode of the socket and a timeout on blocking socket operations.

Parameters:
blockingtrue for blocking mode, false for non-blocking mode.
timeouttimeout in ms [Default: (1500)ms].

Definition at line 27 of file Socket.cpp.