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Code Pull Requests Activity

improved error handling

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This commit is contained in:
Robin Müller
2021-03-12 02:15:21 +01:00
parent b071c850af
commit e92d3901f7
9 changed files with 187 additions and 311 deletions
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100
osal/windows/TcWinUdpPollingTask.cpp
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@ -1,4 +1,5 @@
#include "TcWinUdpPollingTask.h"
#include "tcpipHelpers.h"
#include "../../globalfunctions/arrayprinter.h"
#include "../../serviceinterface/ServiceInterfaceStream.h"
@ -31,22 +32,26 @@ TcWinUdpPollingTask::TcWinUdpPollingTask(object_id_t objectId,
TcWinUdpPollingTask::~TcWinUdpPollingTask() {}
ReturnValue_t TcWinUdpPollingTask::performOperation(uint8_t opCode) {
/* Sender Address is cached here. */
struct sockaddr_in senderAddress;
int senderAddressSize = sizeof(senderAddress);
/* Poll for new UDP datagrams in permanent loop. */
while(true) {
/* Sender Address is cached here. */
struct sockaddr_in senderAddress;
int senderAddressSize = sizeof(senderAddress);
int bytesReceived = recvfrom(serverUdpSocket,
reinterpret_cast<char*>(receptionBuffer.data()), frameSize,
receptionFlags, reinterpret_cast<sockaddr*>(&senderAddress),
&senderAddressSize);
int bytesReceived = recvfrom(
serverUdpSocket,
reinterpret_cast<char*>(receptionBuffer.data()),
frameSize,
receptionFlags,
reinterpret_cast<sockaddr*>(&senderAddress),
&senderAddressSize
);
if(bytesReceived == SOCKET_ERROR) {
/* Handle error */
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "TcWinUdpPollingTask::performOperation: Reception"
" error." << std::endl;
sif::error << "TcWinUdpPollingTask::performOperation: Reception error." << std::endl;
#endif
handleReadError();
tcpip::handleError(tcpip::Protocol::UDP, tcpip::ErrorSources::RECVFROM_CALL, 1000);
continue;
}
#if FSFW_CPP_OSTREAM_ENABLED == 1 && FSFW_UDP_RCV_WIRETAPPING_ENABLED == 1
@ -66,17 +71,20 @@ ReturnValue_t TcWinUdpPollingTask::performOperation(uint8_t opCode) {
ReturnValue_t TcWinUdpPollingTask::handleSuccessfullTcRead(size_t bytesRead) {
store_address_t storeId;
ReturnValue_t result = tcStore->addData(&storeId,
receptionBuffer.data(), bytesRead);
#if FSFW_UDP_RCV_WIRETAPPING_ENABLED == 1
arrayprinter::print(receptionBuffer.data(), bytesRead);
arrayprinter::print(receptionBuffer.data(), bytesRead);
#endif
ReturnValue_t result = tcStore->addData(&storeId, receptionBuffer.data(), bytesRead);
if (result != HasReturnvaluesIF::RETURN_OK) {
#if FSFW_VERBOSE_LEVEL >= 1
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning<< "TcSerialPollingTask::transferPusToSoftwareBus: Data "
"storage failed" << std::endl;
sif::warning<< "TcWinUdpPollingTask::transferPusToSoftwareBus: Data storage failed." <<
std::endl;
sif::warning << "Packet size: " << bytesRead << std::endl;
#endif
#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
#endif /* FSFW_VERBOSE_LEVEL >= 1 */
return HasReturnvaluesIF::RETURN_FAILED;
}
@ -84,9 +92,12 @@ ReturnValue_t TcWinUdpPollingTask::handleSuccessfullTcRead(size_t bytesRead) {
result = MessageQueueSenderIF::sendMessage(targetTcDestination, &message);
if (result != HasReturnvaluesIF::RETURN_OK) {
#if FSFW_VERBOSE_LEVEL >= 1
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "Serial Polling: Sending message to queue failed" << std::endl;
#endif
sif::warning << "TcWinUdpPollingTask::handleSuccessfullTcRead: "
" Sending message to queue failed" << std::endl;
#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
#endif /* FSFW_VERBOSE_LEVEL >= 1 */
tcStore->deleteData(storeId);
}
return result;
@ -96,8 +107,7 @@ ReturnValue_t TcWinUdpPollingTask::initialize() {
tcStore = objectManager->get<StorageManagerIF>(objects::TC_STORE);
if (tcStore == nullptr) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "TcSerialPollingTask::initialize: TC Store uninitialized!"
<< std::endl;
sif::error << "TcWinUdpPollingTask::initialize: TC store uninitialized!" << std::endl;
#endif
return ObjectManagerIF::CHILD_INIT_FAILED;
}
@ -105,18 +115,11 @@ ReturnValue_t TcWinUdpPollingTask::initialize() {
tmtcBridge = objectManager->get<TmTcWinUdpBridge>(tmtcBridgeId);
if(tmtcBridge == nullptr) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "TcSocketPollingTask::TcSocketPollingTask: Invalid"
" TMTC bridge object!" << std::endl;
sif::error << "TcWinUdpPollingTask::initialize: Invalid TMTC bridge object!" <<
std::endl;
#endif
return ObjectManagerIF::CHILD_INIT_FAILED;
}
serverUdpSocket = tmtcBridge->serverSocket;
#if FSFW_CPP_OSTREAM_ENABLED == 1 && FSFW_UDP_RCV_WIRETAPPING_ENABLED == 1
sif::info << "TcWinUdpPollingTask::initialize: Server UDP socket " << serverUdpSocket <<
std::endl;
#endif
return HasReturnvaluesIF::RETURN_OK;
}
@ -124,6 +127,9 @@ ReturnValue_t TcWinUdpPollingTask::initializeAfterTaskCreation() {
/* Initialize the destination after task creation. This ensures
that the destination has already been set in the TMTC bridge. */
targetTcDestination = tmtcBridge->getRequestQueue();
/* The server socket is set up in the bridge intialization. Calling this function here
ensures that it is set up properly in any case*/
serverUdpSocket = tmtcBridge->serverSocket;
return HasReturnvaluesIF::RETURN_OK;
}
@ -138,39 +144,3 @@ void TcWinUdpPollingTask::setTimeout(double timeoutSeconds) {
#endif
}
}
void TcWinUdpPollingTask::handleReadError() {
int error = WSAGetLastError();
switch(error) {
case(WSANOTINITIALISED): {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::info << "TcWinUdpPollingTask::handleReadError: WSANOTINITIALISED: "
<< "WSAStartup(...) call " << "necessary" << std::endl;
#endif
break;
}
case(WSAEFAULT): {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::info << "TcWinUdpPollingTask::handleReadError: WSADEFAULT: "
<< "Bad address " << std::endl;
#endif
break;
}
case(WSAEINVAL): {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::info << "TcWinUdpPollingTask::handleReadError: WSAEINVAL: "
<< "Invalid input parameters. " << std::endl;
#endif
break;
}
default: {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::info << "TcWinUdpPollingTask::handleReadError: Error code: "
<< error << std::endl;
#endif
break;
}
}
// to prevent spam.
Sleep(1000);
}