2020-07-13 13:33:12 +02:00
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#ifndef FRAMEWORK_OSAL_LINUX_TMTCUNIXUDPBRIDGE_H_
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#define FRAMEWORK_OSAL_LINUX_TMTCUNIXUDPBRIDGE_H_
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2020-08-28 17:14:20 +02:00
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#include "../../tmtcservices/AcceptsTelecommandsIF.h"
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#include "../../tmtcservices/TmTcBridge.h"
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2020-07-13 13:33:12 +02:00
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/udp.h>
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class TmTcUnixUdpBridge: public TmTcBridge {
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friend class TcUnixUdpPollingTask;
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public:
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// The ports chosen here should not be used by any other process.
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// List of used ports on Linux: /etc/services
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static constexpr uint16_t DEFAULT_UDP_SERVER_PORT = 7301;
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static constexpr uint16_t DEFAULT_UDP_CLIENT_PORT = 7302;
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TmTcUnixUdpBridge(object_id_t objectId, object_id_t tcDestination,
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object_id_t tmStoreId, object_id_t tcStoreId,
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uint16_t serverPort = 0xFFFF,uint16_t clientPort = 0xFFFF);
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virtual~ TmTcUnixUdpBridge();
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void checkAndSetClientAddress(sockaddr_in clientAddress);
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protected:
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virtual ReturnValue_t sendTm(const uint8_t * data, size_t dataLen) override;
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private:
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int serverSocket = 0;
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const int serverSocketOptions = 0;
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struct sockaddr_in clientAddress;
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socklen_t clientAddressLen = 0;
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struct sockaddr_in serverAddress;
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socklen_t serverAddressLen = 0;
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//! Access to the client address is mutex protected as it is set
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//! by another task.
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MutexIF* mutex;
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void handleSocketError();
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void handleBindError();
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void handleSendError();
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};
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#endif /* FRAMEWORK_OSAL_LINUX_TMTCUNIXUDPBRIDGE_H_ */
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