def _makeAndRunTransaction(self, requestsList):
"""Constructs, runs and then returns a completed transaction from the given requestsList
requestsList: a list of TransactionElements (i.e. requests from client to the hardware).
Notes: _makeAndRunTransaction will automatically prepend one byte-order transaction.
"""
# Construct the transaction and serialise it - we prepend four byte-order transactions in
# order to ensure we meet minimum Ethernet payload requirements, else funny stuff happens.
transaction = Transaction.constructClientTransaction(requestsList, self._hostAddr)
transaction.serialiseRequests()
chipsLog.debug("Sending packet now.");
try:
# Send the transaction
self._socketSend(transaction)
except socket.error as socketError:
raise ChipsException("A socket error occurred whilst sending the IPbus transaction request packet:\n\t" + str(socketError))
try:
# Get response
transaction.serialResponses = self._socket.recv(ChipsBus.SOCKET_BUFFER_SIZE)
except socket.error as socketError:
raise ChipsException("A socket error occurred whilst getting the IPbus transaction response packet:\n\t" + str(socketError))
chipsLog.debug("Received response packet.");
transaction.deserialiseResponses()
transaction.doTransactionChecks() # Generic transaction checks
self._transactionId = 1 # TEMPORARY IPBUS V2.x HACK! Reset the transaction ID to 1 for each packet.
return transaction
def _makeAndRunTransaction(self, requestsList):
"""Constructs, runs and then returns a completed transaction from the given requestsList
requestsList: a list of TransactionElements (i.e. requests from client to the hardware).
Notes: _makeAndRunTransaction will automatically prepend one byte-order transaction.
"""
# Construct the transaction and serialise it - we prepend four byte-order transactions in
# order to ensure we meet minimum Ethernet payload requirements, else funny stuff happens.
transaction = Transaction.constructClientTransaction(requestsList, self._hostAddr)
transaction.serialiseRequests()
chipsLog.debug("Sending packet now.");
try:
# Send the transaction
self._socketSend(transaction)
except socket.error, socketError:
raise ChipsException("A socket error occurred whilst sending the IPbus transaction request packet:\n\t" + str(socketError))
def _makeAndRunTransaction(self, requestsList):
"""Constructs, runs and then returns a completed transaction from the given requestsList
requestsList: a list of TransactionElements (i.e. requests from client to the hardware).
Notes: _makeAndRunTransaction will automatically prepend one byte-order transaction.
"""
# Construct the transaction and serialise it - we prepend four byte-order transactions in
# order to ensure we meet minimum Ethernet payload requirements, else funny stuff happens.
transaction = Transaction.constructClientTransaction(
requestsList, self._hostAddr)
transaction.serialiseRequests()
chipsLog.debug("Sending packet now.")
try:
# Send the transaction
self._socketSend(transaction)
except socket.error, socketError:
raise ChipsException(
"A socket error occurred whilst sending the IPbus transaction request packet:\n\t"
+ str(socketError))
