flaneth

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/* flaneth - flash and ethernet
   Copyright (C) 2007-2012 Stefan Schuermans <stefan@schuermans.info>
   Copyleft: GNU public license V2 - http://www.gnu.org/copyleft/gpl.html
   a BlinkenArea project - http://www.blinkenarea.org/ */
#include <string.h>
#include <avr/pgmspace.h>
#include "debug.h"
#include "http.h"
#include "macros.h"
#include "tcp.h"
// receive states while parsing HTTP request
#define HTTP_RCV_CMD 0  // receiving HTTP command (e.g. GET)
#define HTTP_RCV_FILE 1 // receiving filename
#define HTTP_RCV_HDR_END 2      // receiving header until end
#define HTTP_RCV_DONE 3 // receiving completed
// knwon HTTP commands
#define HTTP_CMD_UNKNOWN 0      // unknown HTTP command
#define HTTP_CMD_GET 1  // GET command
// files available using HTTP
#define HTTP_FILE_NOT_FOUND 0   // file not found file
#define HTTP_FILE_INDEX 1       // index file
#define HTTP_FILE_ON_ALL 2      // turn on all link
#define HTTP_FILE_ON_SINGLE 3   // turn on single links (+0..+7)
#define HTTP_FILE_OFF_ALL 11    // turn off all link
#define HTTP_FILE_OFF_SINGLE 12 // turn off single links (+0..+7)
#define HTTP_FILE_IMG1 20       // image: on
#define HTTP_FILE_IMG0 21       // image: off
// content of webpages and strings to fill in for variables
#include "http_content.inc"
// table with HTTP connections
struct HttpConnection {
  unsigned char ConnNo; // number of the TCP connection, 0xFF is unused
  unsigned long RcvCnt; // number of received bytes on connection
  unsigned char RcvState;       // what is being received at the moment
  unsigned char RcvBuf[16];     // receive buffer
  unsigned char RcvBufLen;      // length of data in receive buffer
  unsigned char Command;        // the command the client issued
  char PreHttp1;        // flag if a HTTP version before 1.0 is used
  unsigned char File;   // the file the client requested
  uint16_t pSndData;    // the data to send (progmem pointer)
  unsigned short SndDataLen;    // the length of the data to send
  char Vars;    // flag if to interpret variables
} HttpConns[4];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX