MbedDataSink.h

00001 /*
00002  * MbedDataSink.h
00003  *
00004  * Created on: Feb 1, 2013
00005  * * Authors: Vincent Wochnik <v.wochnik@gmail.com>
00006  *
00007  * Copyright (c) 2013 Cumulocity GmbH
00008  *
00009  * Permission is hereby granted, free of charge, to any person obtaining
00010  * a copy of this software and associated documentation files (the
00011  * "Software"), to deal in the Software without restriction, including
00012  * without limitation the rights to use, copy, modify, merge, publish,
00013  * distribute, sublicense, and/or sell copies of the Software, and to
00014  * permit persons to whom the Software is furnished to do so, subject to
00015  * the following conditions:
00016  *
00017  * The above copyright notice and this permission notice shall be
00018  * included in all copies or substantial portions of the Software.
00019  *
00020  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00021  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00022  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00023  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00024  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00025  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00026  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00027  */
00028 
00029 #ifndef MBEDDATASINK_H
00030 #define MBEDDATASINK_H
00031 
00032 #include <stddef.h>
00033 #include "AbstractDataSink.h"
00034 #include "TCPSocketConnection.h"
00035 
00036 #define MBED_SINK_BUFFER_SIZE 60
00037 
00038 class MbedClient;
00039 
00040 class MbedDataSink : public AbstractDataSink
00041 {
00042 public:
00043     MbedDataSink(TCPSocketConnection& sock);
00044     ~MbedDataSink();
00045     
00046     size_t write(char c);
00047     size_t write(void *buf, size_t length);
00048     size_t write(const char *str);
00049     size_t write(unsigned long number);
00050     
00051     
00052 protected:
00053     bool flush();
00054     bool send();
00055     void reset();
00056 
00057 private:
00058     TCPSocketConnection& _sock;
00059     char _buf[MBED_SINK_BUFFER_SIZE];
00060     size_t _len;
00061 
00062 friend class MbedClient;
00063 };
00064 
00065 #endif