void ByteArray::copyFrom(ByteArray & buffer)
{
if (buffer.getBufferSize() != 0)
{
this->setBufferSize(buffer.getBufferSize());
memcpy(this->getRawDataPtr(), buffer.getRawDataPtr(), this->buffer_size_);
}
else
{
LOG_WARN("Byte array copy not performed, buffer to copy is empty");
}
}
bool UdpServer::makeConnect()
{
ByteArray send;
char sendHS = this->CONNECT_HANDSHAKE;
char recvHS = 0;
int bytesRcvd = 0;
const int timeout = 1000; // Time (ms) between handshake sends
bool rtn = false;
send.load((void*)&sendHS, sizeof(sendHS));
if (!this->isConnected())
{
this->setConnected(false);
// Listen for handshake. Once received, break
// listen loop.
do
{
ByteArray recv;
recvHS = 0;
if (this->isReadyReceive(timeout))
{
bytesRcvd = this->rawReceiveBytes(this->buffer_, 0);
if (bytesRcvd > 0)
{
LOG_DEBUG("UDP server received %d bytes while waiting for handshake", bytesRcvd);
recv.init(&this->buffer_[0], bytesRcvd);
recv.unload((void*)&recvHS, sizeof(recvHS));
}
}
}
while(recvHS != sendHS);
// Send a reply handshake
this->rawSendBytes(send.getRawDataPtr(), send.getBufferSize());
this->setConnected(true);
rtn = true;
}
else
{
LOG_WARN("Tried to connect when socket already in connected state");
rtn = true;
}
return rtn;
}
bool SimpleSocket::sendBytes(ByteArray & buffer)
{
int rc = this->SOCKET_FAIL;
bool rtn = false;
if (this->isConnected())
{
// Nothing restricts the ByteArray from being larger than the what the socket
// can handle.
if (this->MAX_BUFFER_SIZE > (int)buffer.getBufferSize())
{
rc = rawSendBytes(buffer.getRawDataPtr(), buffer.getBufferSize());
if (this->SOCKET_FAIL != rc)
{
rtn = true;
}
else
{
rtn = false;
logSocketError("Socket sendBytes failed", rc);
}
}
else
{
LOG_ERROR("Buffer size: %u, is greater than max socket size: %u", buffer.getBufferSize(), this->MAX_BUFFER_SIZE);
rtn = false;
}
}
else
{
rtn = false;
LOG_WARN("Not connected, bytes not sent");
}
if (!rtn)
{
this->setConnected(false);
}
return rtn;
}
bool UdpClient::makeConnect()
{
ByteArray send;
char sendHS = this->CONNECT_HANDSHAKE;
char recvHS = 0;
bool rtn = false;
const int timeout = 1000; // Time (ms) between handshake sends
int bytesRcvd = 0;
if (!this->isConnected())
{
this->setConnected(false);
send.load((void*)&sendHS, sizeof(sendHS));
do
{
ByteArray recv;
recvHS = 0;
LOG_DEBUG("UDP client sending handshake");
this->rawSendBytes(send.getRawDataPtr(), send.getBufferSize());
if (this->isReadyReceive(timeout))
{
bytesRcvd = this->rawReceiveBytes(this->buffer_, 0);
LOG_DEBUG("UDP client received possible handshake");
recv.init(&this->buffer_[0], bytesRcvd);
recv.unload((void*)&recvHS, sizeof(recvHS));
}
}
while(recvHS != sendHS);
LOG_INFO("UDP client connected");
rtn = true;
this->setConnected(true);
}
else
{
rtn = true;
LOG_WARN("Tried to connect when socket already in connected state");
}
return rtn;
}
bool ByteArray::load(ByteArray &value)
{
LOG_COMM("Executing byte array load through byte array");
return this->load(value.getRawDataPtr(), value.getBufferSize());
}
