| User | Revision | Line number | New contents of line |
|---|
| mbed714 |
0:d616ece2d859
|
1
|
|
| mbed714 |
0:d616ece2d859
|
2
|
/*
|
| mbed714 |
0:d616ece2d859
|
3
|
Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
|
| mbed714 |
0:d616ece2d859
|
4
|
|
| mbed714 |
0:d616ece2d859
|
5
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
| mbed714 |
0:d616ece2d859
|
6
|
of this software and associated documentation files (the "Software"), to deal
|
| mbed714 |
0:d616ece2d859
|
7
|
in the Software without restriction, including without limitation the rights
|
| mbed714 |
0:d616ece2d859
|
8
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
| mbed714 |
0:d616ece2d859
|
9
|
copies of the Software, and to permit persons to whom the Software is
|
| mbed714 |
0:d616ece2d859
|
10
|
furnished to do so, subject to the following conditions:
|
| mbed714 |
0:d616ece2d859
|
11
|
|
| mbed714 |
0:d616ece2d859
|
12
|
The above copyright notice and this permission notice shall be included in
|
| mbed714 |
0:d616ece2d859
|
13
|
all copies or substantial portions of the Software.
|
| mbed714 |
0:d616ece2d859
|
14
|
|
| mbed714 |
0:d616ece2d859
|
15
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
| mbed714 |
0:d616ece2d859
|
16
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
| mbed714 |
0:d616ece2d859
|
17
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
| mbed714 |
0:d616ece2d859
|
18
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
| mbed714 |
0:d616ece2d859
|
19
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
| mbed714 |
0:d616ece2d859
|
20
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
| mbed714 |
0:d616ece2d859
|
21
|
THE SOFTWARE.
|
| mbed714 |
0:d616ece2d859
|
22
|
*/
|
| mbed714 |
0:d616ece2d859
|
23
|
|
| mbed714 |
0:d616ece2d859
|
24
|
#ifndef LWIPNETTCPSOCKET_H
|
| mbed714 |
0:d616ece2d859
|
25
|
#define LWIPNETTCPSOCKET_H
|
| mbed714 |
0:d616ece2d859
|
26
|
|
| mbed714 |
0:d616ece2d859
|
27
|
#define NET_LWIP_STACK 1
|
| mbed714 |
0:d616ece2d859
|
28
|
#include "if/net/nettcpsocket.h"
|
| mbed714 |
0:d616ece2d859
|
29
|
#include "LwipNetIf.h"
|
| mbed714 |
0:d616ece2d859
|
30
|
|
| mbed714 |
0:d616ece2d859
|
31
|
#include "stdint.h"
|
| mbed714 |
0:d616ece2d859
|
32
|
|
| mbed714 |
0:d616ece2d859
|
33
|
//Implements NetTcpSockets over lwIP raw API
|
| mbed714 |
0:d616ece2d859
|
34
|
|
| mbed714 |
0:d616ece2d859
|
35
|
struct tcp_pcb; //Represents a Tcp Connection, "Protocol Control Block", see rawapi.txt & tcp.h
|
| mbed714 |
0:d616ece2d859
|
36
|
struct pbuf; //Lwip Buffer Container
|
| mbed714 |
0:d616ece2d859
|
37
|
|
| mbed714 |
0:d616ece2d859
|
38
|
typedef signed char err_t;
|
| mbed714 |
0:d616ece2d859
|
39
|
typedef uint16_t u16_t;
|
| mbed714 |
0:d616ece2d859
|
40
|
|
| mbed714 |
0:d616ece2d859
|
41
|
class LwipNetTcpSocket: public NetTcpSocket
|
| mbed714 |
0:d616ece2d859
|
42
|
{
|
| mbed714 |
0:d616ece2d859
|
43
|
public:
|
| mbed714 |
0:d616ece2d859
|
44
|
LwipNetTcpSocket(tcp_pcb* pPcb = NULL); //Passes a pcb if already created (by an accept req for instance), in that case transfers ownership
|
| mbed714 |
0:d616ece2d859
|
45
|
virtual ~LwipNetTcpSocket();
|
| mbed714 |
0:d616ece2d859
|
46
|
|
| mbed714 |
0:d616ece2d859
|
47
|
virtual NetTcpSocketErr bind(const Host& me);
|
| mbed714 |
0:d616ece2d859
|
48
|
virtual NetTcpSocketErr listen();
|
| mbed714 |
0:d616ece2d859
|
49
|
virtual NetTcpSocketErr connect(const Host& host);
|
| mbed714 |
0:d616ece2d859
|
50
|
virtual NetTcpSocketErr accept(Host* pClient, NetTcpSocket** ppNewNetTcpSocket);
|
| mbed714 |
0:d616ece2d859
|
51
|
|
| mbed714 |
0:d616ece2d859
|
52
|
virtual int /*if < 0 : NetTcpSocketErr*/ send(const char* buf, int len);
|
| mbed714 |
0:d616ece2d859
|
53
|
virtual int /*if < 0 : NetTcpSocketErr*/ recv(char* buf, int len);
|
| mbed714 |
0:d616ece2d859
|
54
|
|
| mbed714 |
0:d616ece2d859
|
55
|
virtual NetTcpSocketErr close();
|
| mbed714 |
0:d616ece2d859
|
56
|
|
| mbed714 |
0:d616ece2d859
|
57
|
virtual NetTcpSocketErr poll();
|
| mbed714 |
0:d616ece2d859
|
58
|
|
| mbed714 |
0:d616ece2d859
|
59
|
protected:
|
| mbed714 |
0:d616ece2d859
|
60
|
volatile tcp_pcb* m_pPcb;
|
| mbed714 |
0:d616ece2d859
|
61
|
|
| mbed714 |
0:d616ece2d859
|
62
|
//Events callbacks from lwIp
|
| mbed714 |
0:d616ece2d859
|
63
|
err_t acceptCb(tcp_pcb* newpcb, err_t err);
|
| mbed714 |
0:d616ece2d859
|
64
|
err_t connectedCb(tcp_pcb* tpcb, err_t err);
|
| mbed714 |
0:d616ece2d859
|
65
|
|
| mbed714 |
0:d616ece2d859
|
66
|
void errCb(err_t err);
|
| mbed714 |
0:d616ece2d859
|
67
|
|
| mbed714 |
0:d616ece2d859
|
68
|
err_t sentCb(tcp_pcb* tpcb, u16_t len);
|
| mbed714 |
0:d616ece2d859
|
69
|
err_t recvCb(tcp_pcb* tpcb, pbuf *p, err_t err);
|
| mbed714 |
0:d616ece2d859
|
70
|
|
| mbed714 |
0:d616ece2d859
|
71
|
private:
|
| mbed714 |
0:d616ece2d859
|
72
|
void cleanUp(); //Flush input buffer
|
| mbed714 |
0:d616ece2d859
|
73
|
|
| mbed714 |
0:d616ece2d859
|
74
|
// queue<tcp_pcb*> m_lpInPcb; //Incoming connections that have not been accepted yet
|
| mbed714 |
0:d616ece2d859
|
75
|
queue<LwipNetTcpSocket*> m_lpInNetTcpSocket; //Incoming connections that have not been accepted yet
|
| mbed714 |
0:d616ece2d859
|
76
|
|
| mbed714 |
0:d616ece2d859
|
77
|
volatile pbuf* m_pReadPbuf; //Ptr to read buffer
|
| mbed714 |
0:d616ece2d859
|
78
|
|
| mbed714 |
0:d616ece2d859
|
79
|
//Static callbacks : Transforms into a C++ callback
|
| mbed714 |
0:d616ece2d859
|
80
|
static err_t sAcceptCb(void *arg, struct tcp_pcb *newpcb, err_t err);
|
| mbed714 |
0:d616ece2d859
|
81
|
static err_t sConnectedCb(void *arg, struct tcp_pcb *tpcb, err_t err);
|
| mbed714 |
0:d616ece2d859
|
82
|
|
| mbed714 |
0:d616ece2d859
|
83
|
static void sErrCb(void *arg, err_t err);
|
| mbed714 |
0:d616ece2d859
|
84
|
|
| mbed714 |
0:d616ece2d859
|
85
|
static err_t sSentCb(void *arg, struct tcp_pcb *tpcb, u16_t len);
|
| mbed714 |
0:d616ece2d859
|
86
|
static err_t sRecvCb(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err);
|
| mbed714 |
0:d616ece2d859
|
87
|
|
| mbed714 |
0:d616ece2d859
|
88
|
};
|
| mbed714 |
0:d616ece2d859
|
89
|
|
| mbed714 |
0:d616ece2d859
|
90
|
#endif
|
Daniel Peter