TCP/IP server fixes and improvements

CHANGELOG.md

@@ -12,6 +12,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - PUS Health Service: Size check for set health command.
 - PUS Health Service: Perform operation completion for announce health command.
+- TCP server: In case of store access error, also pop from the packet FIFO.
+
+## Changes
+
+- TCP/IP servers: Make queue depth configurable and explicitely
+  require queue depth to be specified.
 
 # [v6.0.0] 2023-02-10
 

src/fsfw/osal/common/TcpIpBase.cpp

@@ -41,6 +41,7 @@ int TcpIpBase::closeSocket(socket_t socket) {
 #elif defined(PLATFORM_UNIX)
   return close(socket);
 #endif
+  return -1;
 }
 
 int TcpIpBase::getLastSocketError() {
@@ -49,4 +50,5 @@ int TcpIpBase::getLastSocketError() {
 #elif defined(PLATFORM_UNIX)
   return errno;
 #endif
+  return 0;
 }

src/fsfw/osal/common/TcpTmTcBridge.cpp

@@ -16,9 +16,9 @@
 
 #endif
 
-TcpTmTcBridge::TcpTmTcBridge(object_id_t objectId, object_id_t tcDestination, object_id_t tmStoreId,
-                             object_id_t tcStoreId)
-    : TmTcBridge("TCP TMTC Bridge", objectId, tcDestination, tmStoreId, tcStoreId) {
+TcpTmTcBridge::TcpTmTcBridge(object_id_t objectId, object_id_t tcDestination,
+                             uint32_t msgQueueDepth, object_id_t tmStoreId, object_id_t tcStoreId)
+    : TmTcBridge("TCP TMTC Bridge", objectId, tcDestination, msgQueueDepth, tmStoreId, tcStoreId) {
   mutex = MutexFactory::instance()->createMutex();
   // Connection is always up, TM is requested by connecting to server and receiving packets
   registerCommConnect();

src/fsfw/osal/common/TcpTmTcBridge.h

@@ -38,7 +38,7 @@ class TcpTmTcBridge : public TmTcBridge {
    * @param tmStoreId TM store object ID. It is recommended to the default object ID
    * @param tcStoreId TC store object ID. It is recommended to the default object ID
    */
-  TcpTmTcBridge(object_id_t objectId, object_id_t tcDestination,
+  TcpTmTcBridge(object_id_t objectId, object_id_t tcDestination, uint32_t msgQueueDepth,
                 object_id_t tmStoreId = objects::TM_STORE,
                 object_id_t tcStoreId = objects::TC_STORE);
   virtual ~TcpTmTcBridge();

src/fsfw/osal/common/UdpTmTcBridge.cpp

@@ -20,9 +20,9 @@
 const std::string UdpTmTcBridge::DEFAULT_SERVER_PORT = tcpip::DEFAULT_SERVER_PORT;
 
 UdpTmTcBridge::UdpTmTcBridge(object_id_t objectId, object_id_t tcDestination,
-                             const std::string &udpServerPort_, object_id_t tmStoreId,
-                             object_id_t tcStoreId)
-    : TmTcBridge("UDP TMTC Bridge", objectId, tcDestination, tmStoreId, tcStoreId) {
+                             uint32_t msgQueueDepth, const std::string &udpServerPort_,
+                             object_id_t tmStoreId, object_id_t tcStoreId)
+    : TmTcBridge("UDP TMTC Bridge", objectId, tcDestination, msgQueueDepth, tmStoreId, tcStoreId) {
   if (udpServerPort_.empty()) {
     udpServerPort = DEFAULT_SERVER_PORT;
   } else {
@@ -126,10 +126,7 @@ ReturnValue_t UdpTmTcBridge::sendTm(const uint8_t *data, size_t dataLen) {
     tcpip::handleError(tcpip::Protocol::UDP, tcpip::ErrorSources::SENDTO_CALL);
   }
 #if FSFW_CPP_OSTREAM_ENABLED == 1 && FSFW_UDP_SEND_WIRETAPPING_ENABLED == 1
-  sif::debug << "TmTcUdpBridge::sendTm: " << bytesSent
-             << " bytes were"
-                " sent."
-             << std::endl;
+  sif::debug << "TmTcUdpBridge::sendTm: " << bytesSent << " bytes were sent" << std::endl;
 #endif
   return returnvalue::OK;
 }

src/fsfw/osal/common/UdpTmTcBridge.h

@@ -29,7 +29,7 @@ class UdpTmTcBridge : public TmTcBridge, public TcpIpBase {
   /* The ports chosen here should not be used by any other process. */
   static const std::string DEFAULT_SERVER_PORT;
 
-  UdpTmTcBridge(object_id_t objectId, object_id_t tcDestination,
+  UdpTmTcBridge(object_id_t objectId, object_id_t tcDestination, uint32_t msgQueueDepth,
                 const std::string& udpServerPort = "", object_id_t tmStoreId = objects::TM_STORE,
                 object_id_t tcStoreId = objects::TC_STORE);
   ~UdpTmTcBridge() override;

src/fsfw/tmtcservices/TmTcBridge.cpp

@@ -8,7 +8,7 @@
 #define TMTCBRIDGE_WIRETAPPING 0
 
 TmTcBridge::TmTcBridge(const char* name, object_id_t objectId, object_id_t tcDestination,
-                       object_id_t tmStoreId, object_id_t tcStoreId)
+                       uint32_t msgQueueDepth, object_id_t tmStoreId, object_id_t tcStoreId)
     : SystemObject(objectId),
       name(name),
       tmStoreId(tmStoreId),
@@ -18,7 +18,7 @@ TmTcBridge::TmTcBridge(const char* name, object_id_t objectId, object_id_t tcDes
 {
   auto mqArgs = MqArgs(objectId, static_cast<void*>(this));
   tmTcReceptionQueue = QueueFactory::instance()->createMessageQueue(
-      TMTC_RECEPTION_QUEUE_DEPTH, MessageQueueMessage::MAX_MESSAGE_SIZE, &mqArgs);
+      msgQueueDepth, MessageQueueMessage::MAX_MESSAGE_SIZE, &mqArgs);
 }
 
 TmTcBridge::~TmTcBridge() { QueueFactory::instance()->deleteMessageQueue(tmTcReceptionQueue); }

src/fsfw/tmtcservices/TmTcBridge.h

@@ -15,7 +15,6 @@ class TmTcBridge : public AcceptsTelemetryIF,
                    public ExecutableObjectIF,
                    public SystemObject {
  public:
-  static constexpr uint8_t TMTC_RECEPTION_QUEUE_DEPTH = 20;
   static constexpr uint8_t LIMIT_STORED_DATA_SENT_PER_CYCLE = 15;
   static constexpr unsigned int LIMIT_DOWNLINK_PACKETS_STORED = 500;
 
@@ -23,7 +22,7 @@ class TmTcBridge : public AcceptsTelemetryIF,
   static constexpr uint8_t DEFAULT_DOWNLINK_PACKETS_STORED = 10;
 
   TmTcBridge(const char* name, object_id_t objectId, object_id_t tcDestination,
-             object_id_t tmStoreId, object_id_t tcStoreId);
+             uint32_t msgQueueDepth, object_id_t tmStoreId, object_id_t tcStoreId);
   ~TmTcBridge() override;
 
   /**