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exception messages (#656)

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* fix exception messages for more printout about sockets or more detail
This commit is contained in:
Dhanya Thattil
2023-02-13 11:22:05 +01:00
committed by GitHub
parent fc42720208
commit 18136fed9d
5 changed files with 253 additions and 240 deletions
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15
slsSupportLib/src/UdpRxSocket.cpp
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@ -27,15 +27,18 @@ UdpRxSocket::UdpRxSocket(int port, ssize_t packet_size, const char *hostname,
const std::string portname = std::to_string(port);
if (getaddrinfo(hostname, portname.c_str(), &hints, &res)) {
throw RuntimeError("Failed at getaddrinfo with " +
std::string(hostname));
std::string(hostname) + " [" +
std::string(strerror(errno)) + ']');
}
sockfd_ = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
if (sockfd_ == -1) {
throw RuntimeError("Failed to create UDP RX socket");
throw RuntimeError("Failed to create UDP RX socket [" +
std::string(strerror(errno)) + ']');
}
if (bind(sockfd_, res->ai_addr, res->ai_addrlen) == -1) {
close(sockfd_);
throw RuntimeError("Failed to bind UDP RX socket");
throw RuntimeError("Failed to bind UDP RX socket [" +
std::string(strerror(errno)) + ']');
}
freeaddrinfo(res);
@ -74,13 +77,15 @@ int UdpRxSocket::getBufferSize() const {
int ret = 0;
socklen_t optlen = sizeof(ret);
if (getsockopt(sockfd_, SOL_SOCKET, SO_RCVBUF, &ret, &optlen) == -1)
throw RuntimeError("Could not get socket buffer size");
throw RuntimeError("Could not get socket buffer size [" +
std::string(strerror(errno)) + ']');
return ret;
}
void UdpRxSocket::setBufferSize(int size) {
if (setsockopt(sockfd_, SOL_SOCKET, SO_RCVBUF, &size, sizeof(size)))
throw RuntimeError("Could not set socket buffer size");
throw RuntimeError("Could not set socket buffer size [" +
std::string(strerror(errno)) + ']');
}
void UdpRxSocket::Shutdown() {