CPU_INT32U HTTP_Dict_KeyGet (const HTTP_DICT *p_dict_tbl,
CPU_INT32U dict_size,
const CPU_CHAR *p_str_cmp,
CPU_BOOLEAN case_sensitive,
CPU_INT32U str_len)
{
CPU_INT32U nbr_entry;
CPU_INT32U ix;
CPU_INT32U len;
CPU_INT16S cmp;
HTTP_DICT *p_srch;
nbr_entry = dict_size / sizeof(HTTP_DICT);
p_srch = (HTTP_DICT *)p_dict_tbl;
for (ix = 0; ix < nbr_entry; ix++) {
len = DEF_MIN(str_len, p_srch->StrLen);
if (case_sensitive == DEF_YES) {
cmp = Str_Cmp_N(p_str_cmp, p_srch->StrPtr, len);
if (cmp == 0) {
return (p_srch->Key);
}
} else {
cmp = Str_CmpIgnoreCase_N(p_str_cmp, p_srch->StrPtr, len);
if (cmp == 0) {
return (p_srch->Key);
}
}
p_srch++;
}
return (HTTP_DICT_KEY_INVALID);
}
/*
*********************************************************************************************************
* Store new CIK in flash
*********************************************************************************************************
*/
void Exosite_SetCIK(CPU_CHAR * pCIK)
{
rdk_meta *meta_info = (rdk_meta *)RDK_META_LOCATION;
if (0 != Str_Cmp_N((CPU_CHAR*)meta_info->cik, pCIK, CIK_LENGTH))
{
rdk_meta_write((unsigned char *)pCIK, CIK_LENGTH, (unsigned char *)meta_info->cik);
}
Str_Copy_N(CIK, pCIK, CIK_LENGTH);
}
static void init_flash_content(void)
{
rdk_meta *meta_info;
rdk_meta_init();
meta_info = (rdk_meta *)RDK_META_LOCATION;
if (0 != Str_Cmp_N((CPU_CHAR*)meta_info->mark, EXOMARK, Str_Len(EXOMARK)))
{
rdk_meta_defaults();
}
// Get local copy as it can be set temporarily
Str_Copy_N(CIK, (CPU_CHAR*)meta_info->cik, CIK_LENGTH);
// Convert stored copy to something usable
IP = meta_info->server[0] * 16777216
+ meta_info->server[1] * 65536
+ meta_info->server[2] * 256
+ meta_info->server[3] * 1;
PORT = meta_info->server[4] * 256
+ meta_info->server[5] * 1;
}
void update_m2ip(void)
{
NET_SOCK_ID sock;
CPU_SIZE_T len, rxlen, IPLEN = 23; // 23 => 3*6+5 => "nnn,nnn,nnn,nnn,nnn,nnn"
CPU_CHAR *p;
CPU_CHAR rx[RX_SIZE], ip[23];
sock = socket_open();
if (-1 == sock)
{
return;
}
if (
18 != socket_send(sock, "GET /ip HTTP/1.1\r\n", 18) ||
22 != socket_send(sock, "Host: m2.exosite.com\r\n", 22) ||
35 != socket_send(sock, "Accept: text/plain; charset=utf-8\r\n", 35) ||
2 != socket_send(sock, "\r\n", 2)
)
{
socket_close(sock);
return;
}
// @HTTP/x.x NNN@
rxlen = socket_recv(sock, rx, 12);
if (12 == rxlen && '2' == rx[9] && '0' == rx[10] && '0' == rx[11])
{
CPU_CHAR crlf = 0;
CPU_CHAR iplen = 0;
do
{
rxlen = socket_recv(sock, rx, RX_SIZE);
len = rxlen;
p = rx;
// Find 4 consecutive \r or \n - should be: \r\n\r\n
while (0 < len && 4 > crlf)
{
if ('\r' == *p || '\n' == *p)
{
++crlf;
}
else
{
crlf = 0;
}
++p;
--len;
}
// The body is "nnn,nnn,nnn,nnn,nnn,nnn"
if (0 < len && 4 == crlf && IPLEN > iplen)
{
// TODO, be more robust - match Content-Length header value to IPLEN
CPU_CHAR need, part;
need = IPLEN - iplen;
part = need < len ? need : len;
Str_Copy_N(ip + iplen, p, part);
iplen += part;
}
} while (RX_SIZE == rxlen);
if (0 < iplen && IPLEN >= iplen)
{
CPU_CHAR server_ip[6];
CPU_CHAR i;
p = ip;
for (i = 0; i < 6 || iplen > 0; i++)
{
if (*p >= '0' && *p <= '9')
{
server_ip[i] = *p++ - '0';
if (0 == --iplen) break;
}
if (*p >= '0' && *p <= '9')
{
server_ip[i] *= 10;
server_ip[i] += *p++ - '0';
if (0 == --iplen) break;
}
if (*p >= '0' && *p <= '9')
{
server_ip[i] *= 10;
server_ip[i] += *p++ - '0';
--iplen;
}
if (iplen > 0)
{
if (5 == i || ',' != *p++)
{
break;
}
--iplen;
}
}
if (6 == i)
{
rdk_meta *meta_info = (rdk_meta *)RDK_META_LOCATION;
if (0 != Str_Cmp_N((CPU_CHAR*)meta_info->server, server_ip, 6))
{
rdk_meta_write((unsigned char *)server_ip, 6, (unsigned char *)meta_info->server);
// Convert stored copy to something usable
IP = server_ip[0] * 16777216
+ server_ip[1] * 65536
+ server_ip[2] * 256
+ server_ip[3] * 1;
PORT = server_ip[4] * 256
+ server_ip[5] * 1;
}
}
}
}
socket_close(sock);
return;
}
