MbedClient.h

00001 /*
00002  * MbedClient.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 MBEDCLIENT_H
00030 #define MBEDCLIENT_H
00031 
00032 #include <stdint.h>
00033 #include "AbstractClient.h"
00034 #include "TCPSocketConnection.h"
00035 #include "MbedDataSource.h"
00036 #include "MbedDataSink.h"
00037 #include "HTTPResponseFilter.h"
00038 
00039 
00040 class MbedClient : public AbstractClient {
00041 public:
00042     MbedClient(uint8_t);
00043     virtual ~MbedClient();
00044 
00045     virtual uint8_t beginRequest();
00046     virtual uint8_t beginStream(const char*);
00047     virtual uint8_t sendIdentifier(const char*);
00048     virtual uint8_t sendData(const DataGenerator& generator);
00049     virtual uint8_t endRequest();
00050     virtual uint8_t awaitResponse();
00051     virtual AbstractDataSource& receiveData();
00052     virtual void stop();
00053 
00054 protected:
00055     bool connect();
00056     bool send(const char *str);
00057     bool sendRequestHeader(const char*);
00058     bool sendBasicAuth();
00059 
00060 private:
00061     uint8_t internalError();
00062     uint8_t connectionError();
00063 
00064 private:
00065     uint16_t _tries, _state;
00066     bool _isStreamRequest;
00067     TCPSocketConnection _sock;
00068     MbedDataSource _source;
00069     MbedDataSink _sink;
00070     HTTPResponseFilter _filter;
00071     char cachedIP[16];
00072     unsigned short cachedIPValid;
00073 };
00074 
00075 #endif