OVMS3/OVMS.V3/components/ovms_netlib/src/ovms_nethttp.h

86 lines
2.5 KiB
C++

/*
; Project: Open Vehicle Monitor System
; Date: 14th March 2017
;
; Changes:
; 1.0 Initial release
;
; (C) 2011 Michael Stegen / Stegen Electronics
; (C) 2011-2017 Mark Webb-Johnson
; (C) 2011 Sonny Chen @ EPRO/DX
;
; Permission is hereby granted, free of charge, to any person obtaining a copy
; of this software and associated documentation files (the "Software"), to deal
; in the Software without restriction, including without limitation the rights
; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
; copies of the Software, and to permit persons to whom the Software is
; furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
; THE SOFTWARE.
*/
#ifndef __OVMS_NETHTTP_H__
#define __OVMS_NETHTTP_H__
#include "ovms_mutex.h"
#include "ovms_netconns.h"
#include "ovms_netmanager.h"
#include "ovms_buffer.h"
class OvmsNetHttpAsyncClient: public OvmsNetTcpClient
{
public:
OvmsNetHttpAsyncClient();
virtual ~OvmsNetHttpAsyncClient();
public:
enum NetHttpState
{
NetHttpIdle = 0,
NetHttpConnecting,
NetHttpHeaders,
NetHttpBody,
NetHttpComplete,
NetHttpFailed
};
public:
bool Request(std::string url, const char* method = "GET", double timeout = 0.0);
int ResponseCode();
size_t BodySize();
OvmsNetHttpAsyncClient::NetHttpState GetState();
OvmsBuffer* GetBuffer();
protected:
virtual void Connected();
virtual void ConnectionFailed();
virtual void ConnectionClosed();
virtual size_t IncomingData(void *data, size_t length);
public:
virtual void HeadersAvailable();
virtual void BodyAvailable();
protected:
OvmsBuffer* m_buf;
std::string m_url;
bool m_tls;
std::string m_dest;
std::string m_server;
std::string m_path;
const char* m_method;
NetHttpState m_httpstate;
size_t m_bodysize;
int m_responsecode;
};
#endif //#ifndef __OVMS_NETCONNS_H__