| 2 |
raymond |
1 |
/*
|
|
|
2 |
Asynchronous TCP library for Espressif MCUs
|
|
|
3 |
|
|
|
4 |
Copyright (c) 2016 Hristo Gochkov. All rights reserved.
|
|
|
5 |
This file is part of the esp8266 core for Arduino environment.
|
|
|
6 |
|
|
|
7 |
This library is free software; you can redistribute it and/or
|
|
|
8 |
modify it under the terms of the GNU Lesser General Public
|
|
|
9 |
License as published by the Free Software Foundation; either
|
|
|
10 |
version 2.1 of the License, or (at your option) any later version.
|
|
|
11 |
|
|
|
12 |
This library is distributed in the hope that it will be useful,
|
|
|
13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
15 |
Lesser General Public License for more details.
|
|
|
16 |
|
|
|
17 |
You should have received a copy of the GNU Lesser General Public
|
|
|
18 |
License along with this library; if not, write to the Free Software
|
|
|
19 |
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
20 |
*/
|
|
|
21 |
|
|
|
22 |
#ifndef SYNCCLIENT_H_
|
|
|
23 |
#define SYNCCLIENT_H_
|
|
|
24 |
|
|
|
25 |
#include "Client.h"
|
|
|
26 |
// Needed for Arduino core releases prior to 2.5.0, because of changes
|
|
|
27 |
// made to accommodate Arduino core 2.5.0
|
|
|
28 |
// CONST was 1st defined in Core 2.5.0 in IPAddress.h
|
|
|
29 |
#ifndef CONST
|
|
|
30 |
#define CONST
|
|
|
31 |
#endif
|
|
|
32 |
#include <async_config.h>
|
|
|
33 |
class cbuf;
|
|
|
34 |
class AsyncClient;
|
|
|
35 |
|
|
|
36 |
class SyncClient: public Client {
|
|
|
37 |
private:
|
|
|
38 |
AsyncClient *_client;
|
|
|
39 |
cbuf *_tx_buffer;
|
|
|
40 |
size_t _tx_buffer_size;
|
|
|
41 |
cbuf *_rx_buffer;
|
|
|
42 |
int *_ref;
|
|
|
43 |
|
|
|
44 |
size_t _sendBuffer();
|
|
|
45 |
void _onData(void *data, size_t len);
|
|
|
46 |
void _onConnect(AsyncClient *c);
|
|
|
47 |
void _onDisconnect();
|
|
|
48 |
void _attachCallbacks();
|
|
|
49 |
void _attachCallbacks_Disconnect();
|
|
|
50 |
void _attachCallbacks_AfterConnected();
|
|
|
51 |
void _release();
|
|
|
52 |
|
|
|
53 |
public:
|
|
|
54 |
SyncClient(size_t txBufLen = TCP_MSS);
|
|
|
55 |
SyncClient(AsyncClient *client, size_t txBufLen = TCP_MSS);
|
|
|
56 |
virtual ~SyncClient();
|
|
|
57 |
|
|
|
58 |
int ref();
|
|
|
59 |
int unref();
|
|
|
60 |
operator bool(){ return connected(); }
|
|
|
61 |
SyncClient & operator=(const SyncClient &other);
|
|
|
62 |
|
|
|
63 |
#if ASYNC_TCP_SSL_ENABLED
|
|
|
64 |
int _connect(const IPAddress& ip, uint16_t port, bool secure);
|
|
|
65 |
int connect(CONST IPAddress& ip, uint16_t port, bool secure){
|
|
|
66 |
return _connect(ip, port, secure);
|
|
|
67 |
}
|
|
|
68 |
int connect(IPAddress ip, uint16_t port, bool secure){
|
|
|
69 |
return _connect(reinterpret_cast<const IPAddress&>(ip), port, secure);
|
|
|
70 |
}
|
|
|
71 |
int connect(const char *host, uint16_t port, bool secure);
|
|
|
72 |
int connect(CONST IPAddress& ip, uint16_t port){
|
|
|
73 |
return _connect(ip, port, false);
|
|
|
74 |
}
|
|
|
75 |
int connect(IPAddress ip, uint16_t port){
|
|
|
76 |
return _connect(reinterpret_cast<const IPAddress&>(ip), port, false);
|
|
|
77 |
}
|
|
|
78 |
int connect(const char *host, uint16_t port){
|
|
|
79 |
return connect(host, port, false);
|
|
|
80 |
}
|
|
|
81 |
#else
|
|
|
82 |
int _connect(const IPAddress& ip, uint16_t port);
|
|
|
83 |
int connect(CONST IPAddress& ip, uint16_t port){
|
|
|
84 |
return _connect(ip, port);
|
|
|
85 |
}
|
|
|
86 |
int connect(IPAddress ip, uint16_t port){
|
|
|
87 |
return _connect(reinterpret_cast<const IPAddress&>(ip), port);
|
|
|
88 |
}
|
|
|
89 |
int connect(const char *host, uint16_t port);
|
|
|
90 |
#endif
|
|
|
91 |
void setTimeout(uint32_t seconds);
|
|
|
92 |
|
|
|
93 |
uint8_t status();
|
|
|
94 |
uint8_t connected();
|
|
|
95 |
|
|
|
96 |
bool stop(unsigned int maxWaitMs);
|
|
|
97 |
bool flush(unsigned int maxWaitMs);
|
|
|
98 |
void stop() { (void)stop(0);}
|
|
|
99 |
void flush() { (void)flush(0);}
|
|
|
100 |
size_t write(uint8_t data);
|
|
|
101 |
size_t write(const uint8_t *data, size_t len);
|
|
|
102 |
|
|
|
103 |
int available();
|
|
|
104 |
int peek();
|
|
|
105 |
int read();
|
|
|
106 |
int read(uint8_t *data, size_t len);
|
|
|
107 |
};
|
|
|
108 |
|
|
|
109 |
#endif /* SYNCCLIENT_H_ */
|