From 16e55a98cee33f205634b9feb1322558dfbb88db Mon Sep 17 00:00:00 2001 From: Robin Mueller Date: Mon, 9 May 2022 10:57:23 +0200 Subject: [PATCH] important bugfix for TCP server --- src/fsfw/osal/common/TcpTmTcServer.cpp | 22 +++++++++++++--------- src/fsfw/osal/common/TcpTmTcServer.h | 11 ++++++----- 2 files changed, 19 insertions(+), 14 deletions(-) diff --git a/src/fsfw/osal/common/TcpTmTcServer.cpp b/src/fsfw/osal/common/TcpTmTcServer.cpp index 2e6910c5..91cb9574 100644 --- a/src/fsfw/osal/common/TcpTmTcServer.cpp +++ b/src/fsfw/osal/common/TcpTmTcServer.cpp @@ -19,6 +19,8 @@ #include #elif defined(PLATFORM_UNIX) #include + +#include #endif const std::string TcpTmTcServer::DEFAULT_SERVER_PORT = tcpip::DEFAULT_SERVER_PORT; @@ -29,7 +31,7 @@ TcpTmTcServer::TcpTmTcServer(object_id_t objectId, object_id_t tmtcTcpBridge, : SystemObject(objectId), tmtcBridgeId(tmtcTcpBridge), receptionMode(receptionMode), - tcpConfig(customTcpServerPort), + tcpConfig(std::move(customTcpServerPort)), receptionBuffer(receptionBufferSize), ringBuffer(ringBufferSize, true) {} @@ -103,7 +105,7 @@ ReturnValue_t TcpTmTcServer::initialize() { TcpTmTcServer::~TcpTmTcServer() { closeSocket(listenerTcpSocket); } -ReturnValue_t TcpTmTcServer::performOperation(uint8_t opCode) { +[[noreturn]] ReturnValue_t TcpTmTcServer::performOperation(uint8_t opCode) { using namespace tcpip; // If a connection is accepted, the corresponding socket will be assigned to the new socket socket_t connSocket = 0; @@ -138,7 +140,6 @@ ReturnValue_t TcpTmTcServer::performOperation(uint8_t opCode) { closeSocket(connSocket); connSocket = 0; } - return HasReturnvaluesIF::RETURN_OK; } ReturnValue_t TcpTmTcServer::initializeAfterTaskCreation() { @@ -159,7 +160,7 @@ void TcpTmTcServer::handleServerOperation(socket_t& connSocket) { #endif while (true) { - int retval = recv(connSocket, reinterpret_cast(receptionBuffer.data()), + ssize_t retval = recv(connSocket, reinterpret_cast(receptionBuffer.data()), receptionBuffer.capacity(), tcpConfig.tcpFlags); if (retval == 0) { size_t availableReadData = ringBuffer.getAvailableReadData(); @@ -252,17 +253,17 @@ ReturnValue_t TcpTmTcServer::handleTcReception(uint8_t* spacePacket, size_t pack return result; } -std::string TcpTmTcServer::getTcpPort() const { return tcpConfig.tcpPort; } +const std::string& TcpTmTcServer::getTcpPort() const { return tcpConfig.tcpPort; } -void TcpTmTcServer::setSpacePacketParsingOptions(std::vector validPacketIds) { - this->validPacketIds = validPacketIds; +void TcpTmTcServer::setSpacePacketParsingOptions(std::vector validPacketIds_) { + this->validPacketIds = std::move(validPacketIds_); } TcpTmTcServer::TcpConfig& TcpTmTcServer::getTcpConfigStruct() { return tcpConfig; } ReturnValue_t TcpTmTcServer::handleTmSending(socket_t connSocket, bool& tmSent) { // Access to the FIFO is mutex protected because it is filled by the bridge - MutexGuard(tmtcBridge->mutex, tmtcBridge->timeoutType, tmtcBridge->mutexTimeoutMs); + MutexGuard mg(tmtcBridge->mutex, tmtcBridge->timeoutType, tmtcBridge->mutexTimeoutMs); store_address_t storeId; while ((not tmtcBridge->tmFifo->empty()) and (tmtcBridge->packetSentCounter < tmtcBridge->sentPacketsPerCycle)) { @@ -283,7 +284,7 @@ ReturnValue_t TcpTmTcServer::handleTmSending(socket_t connSocket, bool& tmSent) #endif arrayprinter::print(storeAccessor.data(), storeAccessor.size()); } - int retval = send(connSocket, reinterpret_cast(storeAccessor.data()), + ssize_t retval = send(connSocket, reinterpret_cast(storeAccessor.data()), storeAccessor.size(), tcpConfig.tcpTmFlags); if (retval == static_cast(storeAccessor.size())) { // Packet sent, clear FIFO entry @@ -339,6 +340,9 @@ ReturnValue_t TcpTmTcServer::handleTcRingBufferData(size_t availableReadData) { size_t foundSize = 0; size_t readLen = 0; while (readLen < readAmount) { + if(spacePacketParser == nullptr) { + return HasReturnvaluesIF::RETURN_FAILED; + } result = spacePacketParser->parseSpacePackets(bufPtrPtr, readAmount, startIdx, foundSize, readLen); switch (result) { diff --git a/src/fsfw/osal/common/TcpTmTcServer.h b/src/fsfw/osal/common/TcpTmTcServer.h index d062a0ce..faf6e0a1 100644 --- a/src/fsfw/osal/common/TcpTmTcServer.h +++ b/src/fsfw/osal/common/TcpTmTcServer.h @@ -17,6 +17,7 @@ #endif #include +#include #include class TcpTmTcBridge; @@ -44,7 +45,7 @@ class TcpTmTcServer : public SystemObject, public TcpIpBase, public ExecutableOb struct TcpConfig { public: - TcpConfig(std::string tcpPort) : tcpPort(tcpPort) {} + explicit TcpConfig(std::string tcpPort) : tcpPort(std::move(tcpPort)) {} /** * Passed to the recv call @@ -84,7 +85,7 @@ class TcpTmTcServer : public SystemObject, public TcpIpBase, public ExecutableOb size_t ringBufferSize = RING_BUFFER_SIZE, std::string customTcpServerPort = DEFAULT_SERVER_PORT, ReceptionModes receptionMode = ReceptionModes::SPACE_PACKETS); - virtual ~TcpTmTcServer(); + ~TcpTmTcServer() override; void enableWiretapping(bool enable); @@ -97,10 +98,10 @@ class TcpTmTcServer : public SystemObject, public TcpIpBase, public ExecutableOb void setSpacePacketParsingOptions(std::vector validPacketIds); ReturnValue_t initialize() override; - ReturnValue_t performOperation(uint8_t opCode) override; + [[noreturn]] ReturnValue_t performOperation(uint8_t opCode) override; ReturnValue_t initializeAfterTaskCreation() override; - std::string getTcpPort() const; + [[nodiscard]] const std::string& getTcpPort() const; protected: StorageManagerIF* tcStore = nullptr; @@ -115,7 +116,7 @@ class TcpTmTcServer : public SystemObject, public TcpIpBase, public ExecutableOb ReceptionModes receptionMode; TcpConfig tcpConfig; - struct sockaddr tcpAddress; + struct sockaddr tcpAddress = {}; socket_t listenerTcpSocket = 0; MessageQueueId_t targetTcDestination = MessageQueueIF::NO_QUEUE;