int main()
{
int i = 0;
while (i < 3)
{
char chUser[15]; //abc
char chPwd[15]; //123456
int key = 0; //45 0x2d
printf("username:\r\n");
scanf("%15s", chUser);
printf("password:\r\n");
scanf("%15s", chPwd);
//通过crc判断输入的用户名密码是否正确
key = createkey(chUser, chPwd);
unsigned char *pkey = (unsigned char *)&key;
if (GetCrc(pkey, sizeof(key)) == CrcValue)
{
puts("OK!");
break;
}
else
{
puts("error!");
}
i++;
}
return 0;
}
// Сохранение кода в хранилище
bool Save(IRCode *code, const uint16_t number)
{
FIL file;
FRESULT res;
UINT bw;
uint16_t crc = 0xFFFF;
char fName[8 + 1 + 3 + 1] = {'\0'}; // 8 name, + .bin + \0
if (!StorageInit) {
print("Storage not init\n\r");
return false;
}
crc = GetCrc(code);
code->Crc = crc;
MakeFileName(number, fName);
res = f_open(&file, fName, FA_CREATE_ALWAYS | FA_WRITE);
f_sync(&file);
if (res) {
printf("Create file error: %d\n\r", res);
return false;
}
res = f_write(&file, code, sizeof(IRCode), &bw);
f_sync(&file);
if (res || bw != sizeof(IRCode)) {
printf("Write file error: %d, bytes to write: %d\n\r", res, bw);
return false;
}
f_close(&file);
return true;
}
// Чтение из хранилища
bool Open(IRCode *code, const uint16_t number)
{
char fName[8 + 1 + 3 + 1] = {'\0'}; // 8 name, + .bin + \0
FRESULT res;
FIL file;
UINT btr = 0;
uint16_t crc = 0xFFFF;
if (!StorageInit) {
print("Storage not init\n\r");
return false;
}
if (!code) {
print("Null pointer reference\n\r");
return false;
}
MakeFileName(number, fName);
res = f_open(&file, fName, FA_OPEN_EXISTING | FA_READ);
// f_sync(&file);
if (res) {
printf("Error open file: %s, res: %d\n\r", fName, res);
return false;
}
res = f_read(&file, code, sizeof(IRCode), &btr);
// f_sync(&file);
if (res || btr != sizeof(IRCode)) {
printf("Error reading file: %d, bytes to read: %d\n\r", res, btr);
return false;
}
f_close(&file);
crc = GetCrc(code);
return crc == code->Crc;
}
void CMobileServer::OnPut(WORKSESSION *pSession, LPSTR pszBuffer, int nLength)
{
MFRAMEHEADER *pHeader;
MFRAME *pFrame;
WORD crc, crc1;
BOOL bChecksum;
int i, len, nSeek=1;
BYTE c, *p;
char buffer[1024];
for(i=0; i<nLength; i+=nSeek)
{
nSeek = 1;
c = pszBuffer[i];
switch(m_theHeader.nState) {
case PUT_STATE_WHITE :
if (c != '[')
break;
m_Chunk.Add(c);
m_theHeader.nState = PUT_STATE_IDENT;
break;
case PUT_STATE_IDENT :
if (c != '@')
{
m_Chunk.Flush();
m_theHeader.nState = PUT_STATE_WHITE;
break;
}
m_Chunk.Add(c);
m_theHeader.nState = PUT_STATE_SEQ;
break;
case PUT_STATE_SEQ :
if (m_theHeader.nSeq != c)
{
m_Chunk.Flush();
WriteToModem(MOBILE_NAK);
m_theHeader.nState = PUT_STATE_WHITE;
break;
}
m_Chunk.Add(c);
m_theHeader.nState = PUT_STATE_HEADER;
break;
case PUT_STATE_HEADER :
nSeek = MIN(nLength-i, (int)sizeof(MFRAMEHEADER)-m_Chunk.GetSize());
m_Chunk.Add(pszBuffer+i, nSeek);
if (m_Chunk.GetSize() < (int)sizeof(MFRAMEHEADER))
break;
pHeader = (MFRAMEHEADER *)m_Chunk.GetBuffer();
if (pHeader->len > 4096)
{
m_Chunk.Flush();
WriteToModem(MOBILE_NAK);
m_theHeader.nState = PUT_STATE_WHITE;
break;
}
m_theHeader.nFrameSize = pHeader->len;
m_theHeader.nState = PUT_STATE_DATA;
break;
case PUT_STATE_DATA :
len = m_theHeader.nFrameSize + sizeof(MFRAMEHEADER) + sizeof(MFRAMETAIL);
nSeek = MIN(nLength-i, len-m_Chunk.GetSize());
m_Chunk.Add(pszBuffer+i, nSeek);
if (m_Chunk.GetSize() < len)
break;
pFrame = (MFRAME *)m_Chunk.GetBuffer();
crc = GetCrc((BYTE *)m_Chunk.GetBuffer(), pFrame->hdr.len+sizeof(MFRAMEHEADER), 0);
p = (BYTE *)(m_Chunk.GetBuffer() + pFrame->hdr.len + sizeof(MFRAMEHEADER));
memcpy(&crc1, p, sizeof(WORD));
bChecksum = (crc == crc1) ? TRUE : FALSE;
// printf("MOBILE-PUT: SEQ=%d, CRC=0x%04X(0x%04X), Checksum=%s\r\n",
// pFrame->hdr.seq, crc1, crc, bChecksum ? "Ok" : "Error");
if (bChecksum)
{
m_theHeader.nSeq++;
fwrite(pFrame->data, 1, m_theHeader.nFrameSize, m_theHeader.fp);
m_theHeader.nSeek += m_theHeader.nFrameSize;
m_theHeader.nErrorCount = 0;
WriteToModem(MOBILE_ACK);
}
else
{
m_theHeader.nErrorCount++;
WriteToModem(MOBILE_NAK);
}
/*
printf("Total=%d, Current=%d, Packet=%d\r\n",
m_theHeader.nLength, m_theHeader.nSeek, m_theHeader.nFrameSize);
printf("szURL=%s, bInstall=%s\r\n", m_theHeader.szURL, m_theHeader.bInstall ? "yes" : "no");
*/
if (m_theHeader.nLength <= m_theHeader.nSeek)
{
// Download Ok
fclose(m_theHeader.fp);
m_theHeader.fp = NULL;
if (m_theHeader.bInstall)
SendResult(MTPERR_INSTALL_START);
sprintf(buffer, "mv /tmp/upload.tmp %s", m_theHeader.szURL);
system(buffer);
if (m_theHeader.bInstall)
FirmwareUpdate(m_theHeader.szURL);
if (m_theHeader.bInstall)
SendResult(MTPERR_INSTALL_END);
}
m_Chunk.Flush();
m_theHeader.nState = PUT_STATE_WHITE;
break;
}
}
}
