fsfw/osal/windows/TmTcWinUdpBridge.cpp

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#include "TmTcWinUdpBridge.h"
TmTcWinUdpBridge::TmTcWinUdpBridge(object_id_t objectId,
object_id_t tcDestination, object_id_t tmStoreId, object_id_t tcStoreId,
uint16_t serverPort, uint16_t clientPort):
TmTcBridge(objectId, tcDestination, tmStoreId, tcStoreId) {
mutex = MutexFactory::instance()->createMutex();
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// Initiates Winsock DLL.
WSAData wsaData;
WORD wVersionRequested = MAKEWORD(2, 2);
int err = WSAStartup(wVersionRequested, &wsaData);
if (err != 0) {
/* Tell the user that we could not find a usable */
/* Winsock DLL. */
sif::error << "TmTcWinUdpBridge::TmTcWinUdpBridge:"
"WSAStartup failed with error: " << err << std::endl;
return;
}
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uint16_t setServerPort = DEFAULT_UDP_SERVER_PORT;
if(serverPort != 0xFFFF) {
setServerPort = serverPort;
}
uint16_t setClientPort = DEFAULT_UDP_CLIENT_PORT;
if(clientPort != 0xFFFF) {
setClientPort = clientPort;
}
// Set up UDP socket: https://man7.org/linux/man-pages/man7/ip.7.html
//clientSocket = socket(AF_INET, SOCK_DGRAM, 0);
serverSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if(serverSocket != 0) {
sif::error << "TmTcWinUdpBridge::TmTcWinUdpBridge: Could not open"
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" UDP socket!" << std::endl;
handleSocketError();
return;
}
serverAddress.sin_family = AF_INET;
// Accept packets from any interface.
//serverAddress.sin_addr.s_addr = inet_addr("127.73.73.0");
serverAddress.sin_addr.s_addr = htonl(INADDR_ANY);
serverAddress.sin_port = htons(setServerPort);
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serverAddressLen = sizeof(serverAddress);
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setsockopt(serverSocket, SOL_SOCKET, SO_REUSEADDR,
reinterpret_cast<const char*>(&serverSocketOptions),
sizeof(serverSocketOptions));
clientAddress.sin_family = AF_INET;
clientAddress.sin_addr.s_addr = htonl(INADDR_ANY);
clientAddress.sin_port = htons(setClientPort);
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clientAddressLen = sizeof(clientAddress);
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int result = bind(serverSocket,
reinterpret_cast<struct sockaddr*>(&serverAddress),
serverAddressLen);
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if(result != 0) {
sif::error << "TmTcWinUdpBridge::TmTcWinUdpBridge: Could not bind "
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"local port " << setServerPort << " to server socket!"
<< std::endl;
handleBindError();
return;
}
}
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TmTcWinUdpBridge::~TmTcWinUdpBridge() {
WSACleanup();
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}
ReturnValue_t TmTcWinUdpBridge::sendTm(const uint8_t *data, size_t dataLen) {
return HasReturnvaluesIF::RETURN_OK;
}
void TmTcWinUdpBridge::checkAndSetClientAddress(sockaddr_in clientAddress) {
}
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void TmTcWinUdpBridge::handleSocketError() {
int errCode = WSAGetLastError();
switch(errCode) {
case(WSANOTINITIALISED): {
sif::info << "TmTcWinUdpBridge::handleSocketError: WSANOTINITIALISED: "
<< "WSAStartup(...) call " << "necessary" << std::endl;
break;
}
default: {
sif::info << "TmTcWinUdpBridge::handleSocketError: Error code: "
<< errCode << std::endl;
break;
}
}
}
void TmTcWinUdpBridge::handleBindError() {
int errCode = WSAGetLastError();
switch(errCode) {
case(WSANOTINITIALISED): {
sif::info << "TmTcWinUdpBridge::handleBindError: WSANOTINITIALISED: "
<< "WSAStartup(...) call " << "necessary" << std::endl;
break;
}
default: {
sif::info << "TmTcWinUdpBridge::handleBindError: Error code: "
<< errCode << std::endl;
break;
}
}
}
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void TmTcWinUdpBridge::handleSendError() {
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int errCode = WSAGetLastError();
switch(errCode) {
case(WSANOTINITIALISED): {
sif::info << "TmTcWinUdpBridge::handleSendError: WSANOTINITIALISED: "
<< "WSAStartup(...) call " << "necessary" << std::endl;
break;
}
default: {
sif::info << "TmTcWinUdpBridge::handleSendError: Error code: "
<< errCode << std::endl;
break;
}
}
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}
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#endif