diff options
author | Thomas Tsou <tom@tsou.cc> | 2013-10-29 15:17:34 -0400 |
---|---|---|
committer | Thomas Tsou <tom@tsou.cc> | 2013-11-08 11:33:31 -0500 |
commit | d647ec5dc1d8c3ff30544f7ef2bc6e0aa06f6633 (patch) | |
tree | dfd07bbb17b50f72f729763eddf5c9eea6962526 | |
parent | c289d7a4095cd753d8c80a4b9e5c1001d78586fc (diff) |
Transceiver52M: Delay socket allocation to heap
For multiple transceiver connections, it is inappropriate to
allocate all sockets in the transceiver constructor due to not
knowing how many connections are avaialble in advance and for
error checking purposes. Instead, store the base socket address
port combination and setup the sockets in the initialization
call.
Signed-off-by: Thomas Tsou <tom@tsou.cc>
-rw-r--r-- | Transceiver52M/Transceiver.cpp | 29 | ||||
-rw-r--r-- | Transceiver52M/Transceiver.h | 10 |
2 files changed, 22 insertions, 17 deletions
diff --git a/Transceiver52M/Transceiver.cpp b/Transceiver52M/Transceiver.cpp index 63e62be..7a1160d 100644 --- a/Transceiver52M/Transceiver.cpp +++ b/Transceiver52M/Transceiver.cpp @@ -47,10 +47,9 @@ Transceiver::Transceiver(int wBasePort, int wSPS, GSM::Time wTransmitLatency, RadioInterface *wRadioInterface) - :mDataSocket(wBasePort+2,TRXAddress,wBasePort+102), - mControlSocket(wBasePort+1,TRXAddress,wBasePort+101), - mClockSocket(wBasePort,TRXAddress,wBasePort+100), - mSPSTx(wSPS), mSPSRx(1), mNoises(NOISE_CNT) + : mBasePort(wBasePort), mAddr(TRXAddress), + mDataSocket(NULL), mCtrlSocket(NULL), mClockSocket(NULL), + mSPSTx(wSPS), mSPSRx(1), mNoises(NOISE_CNT) { GSM::Time startTime(random() % gHyperframe,0); @@ -81,6 +80,10 @@ Transceiver::~Transceiver() { sigProcLibDestroy(); mTransmitPriorityQueue.clear(); + + delete mClockSocket; + delete mCtrlSocket; + delete mDataSocket; } bool Transceiver::init() @@ -90,6 +93,10 @@ bool Transceiver::init() return false; } + mClockSocket = new UDPSocket(mBasePort, mAddr.c_str(), mBasePort + 100); + mCtrlSocket = new UDPSocket(mBasePort + 1, mAddr.c_str(), mBasePort + 101); + mDataSocket = new UDPSocket(mBasePort + 2, mAddr.c_str(), mBasePort + 102); + // initialize filler tables with dummy bursts for (int i = 0; i < 8; i++) { signalVector* modBurst = modulateBurst(gDummyBurst, @@ -395,8 +402,8 @@ void Transceiver::driveControl() char buffer[MAX_PACKET_LENGTH]; int msgLen = -1; buffer[0] = '\0'; - - msgLen = mControlSocket.read(buffer); + + msgLen = mCtrlSocket->read(buffer); if (msgLen < 1) { return; @@ -544,8 +551,7 @@ void Transceiver::driveControl() LOG(WARNING) << "bogus command " << command << " on control interface."; } - mControlSocket.write(response,strlen(response)+1); - + mCtrlSocket->write(response, strlen(response) + 1); } bool Transceiver::driveTransmitPriorityQueue() @@ -554,7 +560,7 @@ bool Transceiver::driveTransmitPriorityQueue() char buffer[gSlotLen+50]; // check data socket - size_t msgLen = mDataSocket.read(buffer); + size_t msgLen = mDataSocket->read(buffer); if (msgLen!=gSlotLen+1+4+1) { LOG(ERR) << "badly formatted packet on GSM->TRX interface"; @@ -644,9 +650,8 @@ void Transceiver::driveReceiveFIFO() burstString[gSlotLen+9] = '\0'; delete rxBurst; - mDataSocket.write(burstString,gSlotLen+10); + mDataSocket->write(burstString, gSlotLen + 10); } - } void Transceiver::driveTransmitFIFO() @@ -711,7 +716,7 @@ void Transceiver::writeClockInterface() LOG(INFO) << "ClockInterface: sending " << command; - mClockSocket.write(command,strlen(command)+1); + mClockSocket->write(command, strlen(command) + 1); mLastClockUpdateTime = mTransmitDeadlineClock; diff --git a/Transceiver52M/Transceiver.h b/Transceiver52M/Transceiver.h index c3be343..4b549ef 100644 --- a/Transceiver52M/Transceiver.h +++ b/Transceiver52M/Transceiver.h @@ -32,15 +32,15 @@ /** The Transceiver class, responsible for physical layer of basestation */ class Transceiver { - private: - + int mBasePort; + std::string mAddr; GSM::Time mTransmitLatency; ///< latency between basestation clock and transmit deadline clock GSM::Time mLatencyUpdateTime; ///< last time latency was updated - UDPSocket mDataSocket; ///< socket for writing to/reading from GSM core - UDPSocket mControlSocket; ///< socket for writing/reading control commands from GSM core - UDPSocket mClockSocket; ///< socket for writing clock updates to GSM core + UDPSocket *mDataSocket; ///< socket for writing to/reading from GSM core + UDPSocket *mCtrlSocket; ///< socket for writing/reading control commands from GSM core + UDPSocket *mClockSocket; ///< socket for writing clock updates to GSM core VectorQueue mTransmitPriorityQueue; ///< priority queue of transmit bursts received from GSM core VectorFIFO* mTransmitFIFO; ///< radioInterface FIFO of transmit bursts |