int sl_Send(int sd, const void *pBuf, int Len, int flags)
{
_SlSendMsg_u Msg;
_SlCmdExt_t CmdExt;
UINT16 ChunkLen;
int RetVal;
UINT32 tempVal;
unsigned char runSingleChunk = FALSE;
CmdExt.TxPayloadLen = Len;
CmdExt.RxPayloadLen = 0;
CmdExt.pTxPayload = (UINT8 *)pBuf;
/* Only for RAW transceiver type socket, relay the flags parameter in the 2 bytes (4 byte aligned) before the actual payload */
if ((sd & SL_SOCKET_PAYLOAD_TYPE_MASK) == SL_SOCKET_PAYLOAD_TYPE_RAW_TRANCEIVER)
{
tempVal = flags;
CmdExt.pRxPayload = (UINT8 *)&tempVal;
CmdExt.RxPayloadLen = 4;
g_pCB->RelayFlagsViaRxPayload = TRUE;
runSingleChunk = TRUE;
}
else
{
CmdExt.pRxPayload = NULL;
}
ChunkLen = _sl_TruncatePayloadByProtocol(sd,Len);
CmdExt.TxPayloadLen = ChunkLen;
Msg.Cmd.StatusOrLen = ChunkLen;
Msg.Cmd.sd = sd;
Msg.Cmd.FamilyAndFlags |= flags & 0x0F;
do
{
RetVal = _SlDrvDataWriteOp(sd, (_SlCmdCtrl_t *)&_SlSendCmdCtrl, &Msg, &CmdExt);
if(SL_OS_RET_CODE_OK == RetVal)
{
CmdExt.pTxPayload += ChunkLen;
ChunkLen = (UINT8 *)pBuf + Len - CmdExt.pTxPayload;
ChunkLen = _sl_TruncatePayloadByProtocol(sd,ChunkLen);
CmdExt.TxPayloadLen = ChunkLen;
Msg.Cmd.StatusOrLen = ChunkLen;
}
else
{
return RetVal;
}
} while((ChunkLen > 0) && (runSingleChunk==FALSE));
return (int)Len;
}
int sl_SendTo(int sd, const void *pBuf, int Len, int flags, const SlSockAddr_t *to, SlSocklen_t tolen)
{
_SlSendtoMsg_u Msg;
_SlCmdCtrl_t CmdCtrl = {0, 0, 0};
_SlCmdExt_t CmdExt;
UINT16 ChunkLen;
int RetVal;
CmdExt.TxPayloadLen = (UINT16)Len;
CmdExt.RxPayloadLen = 0;
CmdExt.pTxPayload = (UINT8 *)pBuf;
CmdExt.pRxPayload = NULL;
switch(to->sa_family)
{
case SL_AF_INET:
CmdCtrl.Opcode = SL_OPCODE_SOCKET_SENDTO;
CmdCtrl.TxDescLen = sizeof(_SocketAddrIPv4Command_t);
break;
case SL_AF_INET6_EUI_48:
CmdCtrl.Opcode = SL_OPCODE_SOCKET_BIND_V6;
CmdCtrl.TxDescLen = sizeof(_SocketAddrIPv6EUI48Command_t);
break;
#ifdef SL_SUPPORT_IPV6
case AF_INET6:
CmdCtrl.Opcode = SL_OPCODE_SOCKET_SENDTO_V6;
CmdCtrl.TxDescLen = sizeof(_SocketAddrIPv6Command_t);
break;
#endif
case SL_AF_RF:
default:
return SL_RET_CODE_INVALID_INPUT;
}
ChunkLen = _sl_TruncatePayloadByProtocol(sd,Len);
Msg.Cmd.IpV4.lenOrPadding = ChunkLen;
CmdExt.TxPayloadLen = ChunkLen;
Msg.Cmd.IpV4.sd = (UINT8)sd;
_sl_BuildAddress(to, tolen, &Msg.Cmd);
Msg.Cmd.IpV4.FamilyAndFlags |= flags & 0x0F;
do
{
RetVal = _SlDrvDataWriteOp((_SlSd_t)sd, &CmdCtrl, &Msg, &CmdExt);
if(SL_OS_RET_CODE_OK == RetVal)
{
CmdExt.pTxPayload += ChunkLen;
ChunkLen = (UINT16)((UINT8 *)pBuf + Len - CmdExt.pTxPayload);
ChunkLen = _sl_TruncatePayloadByProtocol(sd,ChunkLen);
CmdExt.TxPayloadLen = ChunkLen;
Msg.Cmd.IpV4.lenOrPadding = ChunkLen;
}
else
{
return RetVal;
}
} while(ChunkLen > 0);
return (int)Len;
}
_i16 sl_SendTo(_i16 sd, const void *pBuf, _i16 Len, _i16 flags, const SlSockAddr_t *to, SlSocklen_t tolen)
{
_SlSendtoMsg_u Msg;
_SlCmdCtrl_t CmdCtrl = {0, 0, 0};
_SlCmdExt_t CmdExt;
_u16 ChunkLen;
_i16 RetVal;
/* verify no erorr handling in progress. if in progress than
ignore the API execution and return immediately with an error */
VERIFY_NO_ERROR_HANDLING_IN_PROGRESS();
_SlDrvResetCmdExt(&CmdExt);
CmdExt.TxPayloadLen = (_u16)Len;
CmdExt.pTxPayload = (_u8 *)pBuf;
switch(to->sa_family)
{
case SL_AF_INET:
CmdCtrl.Opcode = SL_OPCODE_SOCKET_SENDTO;
CmdCtrl.TxDescLen = (_SlArgSize_t)sizeof(_SocketAddrIPv4Command_t);
break;
#ifndef SL_TINY_EXT
case SL_AF_INET6_EUI_48:
CmdCtrl.Opcode = SL_OPCODE_SOCKET_BIND_V6;
CmdCtrl.TxDescLen = (_SlArgSize_t)sizeof(_SocketAddrIPv6EUI48Command_t);
break;
#ifdef SL_SUPPORT_IPV6
case AF_INET6:
CmdCtrl.Opcode = SL_OPCODE_SOCKET_SENDTO_V6;
CmdCtrl.TxDescLen = (_SlArgSize_t)sizeof(_SocketAddrIPv6Command_t);
break;
#endif
#endif
case SL_AF_RF:
default:
return SL_RET_CODE_INVALID_INPUT;
}
ChunkLen = _sl_TruncatePayloadByProtocol(sd,(_u16)Len);
Msg.Cmd.IpV4.lenOrPadding = (_i16)ChunkLen;
CmdExt.TxPayloadLen = ChunkLen;
Msg.Cmd.IpV4.sd = (_u8)sd;
_sl_BuildAddress(to, &Msg.Cmd);
Msg.Cmd.IpV4.FamilyAndFlags |= flags & 0x0F;
do
{
RetVal = _SlDrvDataWriteOp((_SlSd_t)sd, &CmdCtrl, &Msg, &CmdExt);
if(SL_OS_RET_CODE_OK == RetVal)
{
CmdExt.pTxPayload += ChunkLen;
ChunkLen = (_u16)((_u8 *)pBuf + Len - CmdExt.pTxPayload);
ChunkLen = _sl_TruncatePayloadByProtocol(sd,ChunkLen);
CmdExt.TxPayloadLen = ChunkLen;
Msg.Cmd.IpV4.lenOrPadding = (_i16)ChunkLen;
}
else
{
return RetVal;
}
}while(ChunkLen > 0);
return (_i16)Len;
}
