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forked from fsfw/fsfw

UDP and TCPIP smaller tweaks

Using AI_PASSIVE now so the UDP server listens to all
addresses (0.0.0.0) instead of just localhost.
Also implemented address print function properly
This commit is contained in:
2021-04-12 12:33:45 +02:00
parent b4594e6f43
commit 06d34efa74
5 changed files with 71 additions and 17 deletions

View File

@ -70,6 +70,7 @@ ReturnValue_t UdpTmTcBridge::initialize() {
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_DGRAM;
hints.ai_protocol = IPPROTO_UDP;
hints.ai_flags = AI_PASSIVE;
/* Set up UDP socket:
https://en.wikipedia.org/wiki/Getaddrinfo
@ -95,6 +96,10 @@ ReturnValue_t UdpTmTcBridge::initialize() {
return HasReturnvaluesIF::RETURN_FAILED;
}
#if FSFW_UDP_SEND_WIRETAPPING_ENABLED == 1
tcpip::printAddress(addrResult->ai_addr);
#endif
retval = bind(serverSocket, addrResult->ai_addr, static_cast<int>(addrResult->ai_addrlen));
if(retval != 0) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
@ -103,6 +108,7 @@ ReturnValue_t UdpTmTcBridge::initialize() {
#endif
freeaddrinfo(addrResult);
tcpip::handleError(tcpip::Protocol::UDP, tcpip::ErrorSources::BIND_CALL);
return HasReturnvaluesIF::RETURN_FAILED;
}
freeaddrinfo(addrResult);
return HasReturnvaluesIF::RETURN_OK;
@ -120,10 +126,8 @@ ReturnValue_t UdpTmTcBridge::sendTm(const uint8_t *data, size_t dataLen) {
/* The target address can be set by different threads so this lock ensures thread-safety */
MutexGuard lock(mutex, timeoutType, mutexTimeoutMs);
#if FSFW_CPP_OSTREAM_ENABLED == 1 && FSFW_UDP_SEND_WIRETAPPING_ENABLED == 1
char ipAddress [15];
sif::debug << "IP Address Sender: "<< inet_ntop(AF_INET,
&clientAddress.sin_addr.s_addr, ipAddress, 15) << std::endl;
#if FSFW_UDP_SEND_WIRETAPPING_ENABLED == 1
tcpip::printAddress(&clientAddress);
#endif
int bytesSent = sendto(
@ -151,13 +155,11 @@ void UdpTmTcBridge::checkAndSetClientAddress(sockaddr& newAddress) {
/* The target address can be set by different threads so this lock ensures thread-safety */
MutexGuard lock(mutex, timeoutType, mutexTimeoutMs);
#if FSFW_CPP_OSTREAM_ENABLED == 1 && FSFW_UDP_SEND_WIRETAPPING_ENABLED == 1
char ipAddress [15];
sif::debug << "IP Address Sender: "<< inet_ntop(AF_INET,
&newAddress.sin_addr.s_addr, ipAddress, 15) << std::endl;
sif::debug << "IP Address Old: " << inet_ntop(AF_INET,
&clientAddress.sin_addr.s_addr, ipAddress, 15) << std::endl;
#if FSFW_UDP_SEND_WIRETAPPING_ENABLED == 1
tcpip::printAddress(&newAddress);
tcpip::printAddress(&clientAddress);
#endif
registerCommConnect();
/* Set new IP address to reply to */