static void MyPresent(IPSocket *socket, char *request, int bytes)
{ char i=0;
uint8_t plain[8];
uint8_t key[10];
uint8_t cipher[8];
char *text="HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n"
"<html><body><h2>PRESENT Encryption</h2><br>"
"64bits plain, 80bits key, 64bits cipher<br>";
char *br="<br>";
// (void)request;
(void)bytes;
atox(request+21,plain,8);
atox(request+40,key,10);
IPWrite(socket, (uint8*)text, (int)strlen(text));
present(plain,key,cipher);
for (i=0;i<8;i++)
{
IPWrite(socket, (uint8*)(xtoa(plain[i])+1), 1);
IPWrite(socket, (uint8*)(xtoa(plain[i])), 1);
}
IPWrite(socket, (uint8*)br, (int)strlen(br));
for (i=0;i<10;i++)
{
IPWrite(socket, (uint8*)(xtoa(key[i])+1),1);
IPWrite(socket, (uint8*)(xtoa(key[i])), 1);
}
IPWrite(socket, (uint8*)br, (int)strlen(br));
for (i=0;i<8;i++)
{
IPWrite(socket, (uint8*)(xtoa(cipher[i])+1), 1);
IPWrite(socket, (uint8*)(xtoa(cipher[i])),1);
}
IPWrite(socket, (uint8*)br, (int)strlen(br));
IPClose(socket);
}
void HttpServer(IPSocket *socket)
{
uint8 buf[600];
char filename[80];
int bytes, i, length, len, needFooter;
char *name=NULL, *page=NULL;
const char *header, *header2;
if(socket == NULL)
return;
if(socket->funcPtr != HttpServer && socket->funcPtr)
{
socket->funcPtr(socket);
return;
}
bytes = IPRead(socket, buf, sizeof(buf)-1);
if(bytes)
{
buf[bytes] = 0;
if(strncmp((char*)buf, "GET /", 5) == 0)
{
for(i = 0; ; ++i)
{
length = HtmlPages[i].length;
if(length == -1)
break;
name = (char*)HtmlPages[i].name;
page = (char*)HtmlPages[i].page;
len = (int)strlen(name);
if(strncmp((char*)buf+4, name, len) == 0)
break;
}
#if defined(WIN32) || defined(INCLUDE_FILESYS)
if(length == HTML_LENGTH_LIST_END && HtmlFiles)
{
FILE *file;
char *ptr;
name = (char*)buf + 5;
ptr = strstr(name, " ");
if(ptr)
*ptr = 0;
strcpy(filename, "/web/");
strncat(filename, name, 60);
file = fopen(filename, "rb");
if(file == NULL)
{
strcpy(filename, "/flash/web/");
strncat(filename, name, 60);
file = fopen(filename, "rb");
}
if(file)
{
if(strstr(name, ".htm"))
IPWrite(socket, (uint8*)pageHtml2, sizeof(pageHtml2)-1);
else if(strstr(name, ".gif"))
IPWrite(socket, (uint8*)pageGif2, sizeof(pageGif2)-1);
else
IPWrite(socket, (uint8*)pageBinary2, sizeof(pageBinary2)-1);
for(;;)
{
len = fread(buf, 1, sizeof(buf), file);
if(len == 0)
break;
IPWrite(socket, (uint8*)buf, len);
}
fclose(file);
IPWriteFlush(socket);
IPClose(socket);
return;
}
}
#endif
if(length != HTML_LENGTH_LIST_END)
{
if(length == HTML_LENGTH_CALLBACK)
{
IPFuncPtr funcPtr = (IPFuncPtr)(uint32)page;
funcPtr(socket, buf, bytes);
return;
}
if(length == 0)
length = (int)strlen(page);
needFooter = 0;
header2 = NULL;
if(strstr(name, ".html"))
header = pageHtml;
else if(strstr(name, ".htm") || strcmp(name, "/ ") == 0)
{
header = pageHtml;
header2 = HtmlPages[0].page;
needFooter = 1;
}
else if(strstr(HtmlPages[i].name, ".gif"))
header = pageGif;
else
header = pageBinary;
len = 0;
if(header2)
len += (int)strlen(header2) + (int)strlen(HtmlPages[1].page);
sprintf((char*)buf, header, length + len);
IPWrite(socket, buf, (int)strlen((char*)buf));
if(header2)
IPWrite(socket, (uint8*)header2, (int)strlen(header2));
IPWrite(socket, (uint8*)page, length);
if(needFooter)
IPWrite(socket, (uint8*)HtmlPages[1].page, (int)strlen(HtmlPages[1].page));
}
else
{
IPWrite(socket, (uint8*)pageEmpty, (int)strlen(pageEmpty));
}
IPClose(socket);
}
}
}