99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
|
/**
|
||
|
|
* @file StreamRecvConnector.h
|
||
|
|
* @author Ambroz Bizjak <ambrop7@gmail.com>
|
||
|
|
*
|
||
|
|
* @section LICENSE
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. Neither the name of the author nor the
|
||
|
|
* names of its contributors may be used to endorse or promote products
|
||
|
|
* derived from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* @section DESCRIPTION
|
||
|
|
*
|
||
|
|
* A {@link StreamRecvInterface} layer which allows the input to be
|
||
|
|
* connected and disconnected on the fly.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef BADVPN_FLOW_STREAMRECVCONNECTOR_H
|
||
|
|
#define BADVPN_FLOW_STREAMRECVCONNECTOR_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#include <base/DebugObject.h>
|
||
|
|
#include <flow/StreamRecvInterface.h>
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A {@link StreamRecvInterface} layer which allows the input to be
|
||
|
|
* connected and disconnected on the fly.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
StreamRecvInterface output;
|
||
|
|
int out_avail;
|
||
|
|
uint8_t *out;
|
||
|
|
StreamRecvInterface *input;
|
||
|
|
DebugObject d_obj;
|
||
|
|
} StreamRecvConnector;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initializes the object.
|
||
|
|
* The object is initialized in not connected state.
|
||
|
|
*
|
||
|
|
* @param o the object
|
||
|
|
* @param pg pending group
|
||
|
|
*/
|
||
|
|
void StreamRecvConnector_Init (StreamRecvConnector *o, BPendingGroup *pg);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Frees the object.
|
||
|
|
*
|
||
|
|
* @param o the object
|
||
|
|
*/
|
||
|
|
void StreamRecvConnector_Free (StreamRecvConnector *o);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the output interface.
|
||
|
|
*
|
||
|
|
* @param o the object
|
||
|
|
* @return output interface
|
||
|
|
*/
|
||
|
|
StreamRecvInterface * StreamRecvConnector_GetOutput (StreamRecvConnector *o);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Connects input.
|
||
|
|
* The object must be in not connected state.
|
||
|
|
* The object enters connected state.
|
||
|
|
*
|
||
|
|
* @param o the object
|
||
|
|
* @param output input to connect
|
||
|
|
*/
|
||
|
|
void StreamRecvConnector_ConnectInput (StreamRecvConnector *o, StreamRecvInterface *input);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Disconnects input.
|
||
|
|
* The object must be in connected state.
|
||
|
|
* The object enters not connected state.
|
||
|
|
*
|
||
|
|
* @param o the object
|
||
|
|
*/
|
||
|
|
void StreamRecvConnector_DisconnectInput (StreamRecvConnector *o);
|
||
|
|
|
||
|
|
#endif
|