Dashel::SelectableStream Class Reference

Stream with a file descriptor that is selectable. More...

Inheritance diagram for Dashel::SelectableStream:

[legend]

List of all members.

Public Member Functions
virtual bool	isDataInRecvBuffer () const =0
	Return true while there is some unread data in the reception buffer.
virtual bool	receiveDataAndCheckDisconnection ()=0
	If necessary, read a byte and check for disconnection; return true on disconnection, fales otherwise.
	SelectableStream (const string &protocolName)
	Create the stream and associates a file descriptor.
virtual	~SelectableStream ()
Protected Attributes
int	fd
	associated file descriptor
bool	writeOnly
	true if we can only write on this stream
Friends
class	Hub

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Detailed Description

Stream with a file descriptor that is selectable.

Definition at line 230 of file dashel-posix.cpp.

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Constructor & Destructor Documentation

Dashel::SelectableStream::SelectableStream

(

const string &

protocolName

)

[inline]

Create the stream and associates a file descriptor.

Definition at line 239 of file dashel-posix.cpp.

virtual Dashel::SelectableStream::~SelectableStream

(

)

[inline, virtual]

Definition at line 247 of file dashel-posix.cpp.

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Member Function Documentation

virtual bool Dashel::SelectableStream::isDataInRecvBuffer

(

)

const [pure virtual]

Return true while there is some unread data in the reception buffer.

Implemented in Dashel::DisconnectableStream, Dashel::SocketServerStream, and Dashel::UDPSocketStream.

virtual bool Dashel::SelectableStream::receiveDataAndCheckDisconnection

(

)

[pure virtual]

If necessary, read a byte and check for disconnection; return true on disconnection, fales otherwise.

Implemented in Dashel::SocketStream, Dashel::SocketServerStream, Dashel::UDPSocketStream, and Dashel::FileDescriptorStream.

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Friends And Related Function Documentation

friend class Hub [friend]

Reimplemented from Dashel::Stream.

Reimplemented in Dashel::DisconnectableStream.

Definition at line 235 of file dashel-posix.cpp.

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Member Data Documentation

int Dashel::SelectableStream::fd [protected]

associated file descriptor

Definition at line 233 of file dashel-posix.cpp.

bool Dashel::SelectableStream::writeOnly [protected]

true if we can only write on this stream

Definition at line 234 of file dashel-posix.cpp.

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

• /opt/ros/diamondback/stacks/ethzasl_aseba/asebaros/dashel/svn/dashel/dashel-posix.cpp