/* sava_data bin (C->S) */
EdpPacket* PacketSavedataBin(const char* dst_devid, cJSON* desc_obj, uint8* bin_data, uint32 bin_len)
{
EdpPacket* pkg;
uint32 remainlen;
/* check arguments */
char* desc_out = cJSON_Print(desc_obj);
uint32 desc_len = mystrlen(desc_out);
if (desc_len > (0x01 << 16) || bin_len > (3 * (0x01 << 20))
/* desc < 2^16 && bin_len < 3M*/
|| cJSON_GetObjectItem(desc_obj, "ds_id") == 0)
/* desc_obj MUST has ds_id */
{
hx_free(desc_out);
return 0;
}
pkg = NewBuffer();
/* msg type */
WriteByte(pkg, SAVEDATA);
if (dst_devid)
{
/* remain len */
remainlen = 1+(2+mystrlen(dst_devid))+1+(2+desc_len)+(4+bin_len);
WriteRemainlen(pkg, remainlen);
/* translate address flag */
WriteByte(pkg, 0x80);
/* dst devid */
WriteStr(pkg, dst_devid);
}
else
{
/* remain len */
remainlen = 1+1+(2+desc_len)+(4+bin_len);
WriteRemainlen(pkg, remainlen);
/* translate address flag */
WriteByte(pkg, 0x00);
}
/* bin flag */
WriteByte(pkg, 0x02);
/* desc */
WriteStr(pkg, desc_out);
hx_free(desc_out);
/* bin data */
WriteUint32(pkg, bin_len);
WriteBytes(pkg, bin_data, bin_len);
return pkg;
}
SocketWriter& WriteString(const char* value) {
uint32_t valuelen = strlen(value);
WriteUint32(valuelen);
if (valuelen == 0) {
return *this;
}
CHECK(iov_index_ < kIovSize);
iov_[iov_index_].iov_base = const_cast<char*>(value);
iov_[iov_index_].iov_len = valuelen;
++iov_index_;
return *this;
}
PRStatus
nsSOCKSSocketInfo::WriteV4ConnectRequest()
{
PRNetAddr *addr = &mDestinationAddr;
int32_t proxy_resolve;
NS_ABORT_IF_FALSE(mState == SOCKS_CONNECTING_TO_PROXY,
"Invalid state!");
proxy_resolve = mFlags & nsISocketProvider::PROXY_RESOLVES_HOST;
mDataLength = 0;
mState = SOCKS4_WRITE_CONNECT_REQUEST;
LOGDEBUG(("socks4: sending connection request (socks4a resolve? %s)",
proxy_resolve? "yes" : "no"));
// Send a SOCKS 4 connect request.
WriteUint8(0x04); // version -- 4
WriteUint8(0x01); // command -- connect
WriteNetPort(addr);
if (proxy_resolve) {
// Add the full name, null-terminated, to the request
// according to SOCKS 4a. A fake IP address, with the first
// four bytes set to 0 and the last byte set to something other
// than 0, is used to notify the proxy that this is a SOCKS 4a
// request. This request type works for Tor and perhaps others.
WriteUint32(PR_htonl(0x00000001)); // Fake IP
WriteUint8(0x00); // Send an emtpy username
if (mDestinationHost.Length() > MAX_HOSTNAME_LEN) {
LOGERROR(("socks4: destination host name is too long!"));
HandshakeFinished(PR_BAD_ADDRESS_ERROR);
return PR_FAILURE;
}
WriteString(mDestinationHost); // Hostname
WriteUint8(0x00);
} else if (PR_NetAddrFamily(addr) == PR_AF_INET) {
WriteNetAddr(addr); // Add the IPv4 address
WriteUint8(0x00); // Send an emtpy username
} else if (PR_NetAddrFamily(addr) == PR_AF_INET6) {
LOGERROR(("socks: SOCKS 4 can't handle IPv6 addresses!"));
HandshakeFinished(PR_BAD_ADDRESS_ERROR);
return PR_FAILURE;
}
return PR_SUCCESS;
}
EdpPacket* PacketSavedataBinStr(const int8_t* dst_devid,
const int8_t* desc_str, const uint8_t* bin_data, uint32_t bin_len)
{
EdpPacket* pkg = NULL;
uint32_t remainlen = 0;
uint32_t desc_len = 0;
/* check arguments */
desc_len = strlen((const char *)desc_str);
if (desc_len > (0x01 << 16) || bin_len > (3 * (0x01 << 20)))
{
/* desc < 2^16 && bin_len < 3M*/
return 0;
}
pkg = NewBuffer();
/* msg type */
WriteByte(pkg, SAVEDATA);
if (dst_devid)
{
/* remain len */
remainlen = 1 + (2 + strlen((const char *)dst_devid)) + 1 + (2 + desc_len) + (4 + bin_len);
WriteRemainlen(pkg, remainlen);
/* translate address flag */
WriteByte(pkg, 0x80);
/* dst devid */
WriteStr(pkg, dst_devid);
}
else
{
/* remain len */
remainlen = 1 + 1 + (2 + desc_len) + (4 + bin_len);
WriteRemainlen(pkg, remainlen);
/* translate address flag */
WriteByte(pkg, 0x00);
}
/* bin flag */
WriteByte(pkg, 0x02);
/* desc */
WriteStr(pkg, desc_str);
/* bin data */
WriteUint32(pkg, bin_len);
WriteBytes(pkg, bin_data, bin_len);
return pkg;
}
EdpPacket* PacketCmdResp(const int8_t* cmdid, uint16_t cmdid_len,
const int8_t* resp, uint32_t resp_len)
{
EdpPacket* send_pkg = NULL;
unsigned remainlen = 0;
send_pkg = NewBuffer();
/* 6 = 2 + 4 = len(cmdid_len) + len(resp_len) */
remainlen = cmdid_len + resp_len + (resp_len ? 6 : 2);
WriteByte(send_pkg, CMDRESP);
WriteRemainlen(send_pkg, remainlen);
WriteUint16(send_pkg, cmdid_len);
WriteBytes(send_pkg, cmdid, cmdid_len);
if (resp_len)
{
WriteUint32(send_pkg, resp_len);
WriteBytes(send_pkg, resp, resp_len);
}
return send_pkg;
}
uint8 API_onRcvDataPassTrough( ApiMessageFrame * p_pMsgFrame )
{
uint8 * pRcvData = (uint8 *)(p_pMsgFrame + 1); // skip the header
if( p_pMsgFrame->MessageHeader.m_bIsRsp )
{
if (p_pMsgFrame->MessageType == READ_DATA_RESP )
{
while(p_pMsgFrame->MessageSize >= 5 )
{
#if (BOARD_TYPE_DEVELOPMENT == BOARD_TYPE)
if(pRcvData[0] >= DIGITAL_DATA_ATTR_ID_OFFSET)
{
UAPDATA_SetDigitalVal( UAP_DATA_DIGITAL1 + pRcvData[0] - DIGITAL_DATA_ATTR_ID_OFFSET, pRcvData[4] );
}
else
#endif
{
float fTmp;
WriteUint32( &fTmp, pRcvData + 1, 4 );
#if (BOARD_TYPE_DEVELOPMENT == BOARD_TYPE)
UAPDATA_SetAnalogVal(UAP_DATA_TEMP, UAP_DATA_TEMP + pRcvData[0] - ANALOG_DATA_ATTR_ID_OFFSET, fTmp );
#elif (BOARD_TYPE_HART_DEV_KIT == BOARD_TYPE)
UAPDATA_SetAnalogVal(UAP_DATA_LOCAL_ANALOG_INPUT,
UAP_DATA_LOCAL_ANALOG_INPUT + pRcvData[0] - ANALOG_DATA_ATTR_ID_OFFSET - LOCAL_ANALOG_CH_NO, fTmp );
#endif
}
p_pMsgFrame->MessageSize -= 5;
pRcvData += 5;
}
return 1;
}
}
return 0;
}
void UTPex::encode(BEncoder & enc,const std::map<Uint32,net::Address> & ps)
{
if (ps.size() == 0)
{
enc.write("");
return;
}
Uint8* buf = new Uint8[ps.size() * 6];
Uint32 size = 0;
std::map<Uint32,net::Address>::const_iterator i = ps.begin();
while (i != ps.end())
{
const net::Address & addr = i->second;
WriteUint32(buf,size,addr.ip());
WriteUint16(buf,size + 4,addr.port());
size += 6;
i++;
}
enc.write(buf,size);
delete [] buf;
}
/**
* This method encodes and writes an `int32_t` value to current input frame.
*
* Before using this method `BeginFrame()` must be called to start and prepare a new input frame. Otherwise, this
* method does nothing and returns error status `OT_ERROR_INVALID_STATE`.
*
* If no buffer space is available, this method will discard and clear the current input frame and return the
* error status `OT_ERROR_NO_BUFS`.
*
* @param[in] aInt32 The value to add to input frame.
*
* @retval OT_ERROR_NONE Successfully added given value to the frame.
* @retval OT_ERROR_NO_BUFS Insufficient buffer space available to add the value.
* @retval OT_ERROR_INVALID_STATE `BeginFrame()` has not been called earlier to start the frame.
*
*/
otError WriteInt32(int32_t aInt32) { return WriteUint32(static_cast<uint32_t>(aInt32)); }
void cBinaryFile::WriteString(const std::string &var) {
if (!m_WriteMode) return;
WriteUint32(var.size());
m_File.write(var.c_str(), var.size());
m_CurLoc += var.size();
}
