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Safer ShuckleSock

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This commit is contained in:
Francesco Mazzoli
2024-03-20 11:33:39 +00:00
parent 66fe0a2621
commit 9bc7e209e4
1 changed files with 5 additions and 3 deletions
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8
cpp/core/Shuckle.cpp
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@@ -34,12 +34,14 @@ static std::string generateErrString(const std::string& what, int err) {
struct ShuckleSock {
int fd;
~ShuckleSock() { close(fd); }
ShuckleSock(int fd_) : fd(fd_) {}
ShuckleSock(const ShuckleSock&) = delete;
ShuckleSock(ShuckleSock&& s) : fd(s.fd) { s.fd = -1; }
~ShuckleSock() { if (fd >= 0) { close(fd); } }
};
static ShuckleSock shuckleSock(const std::string& host, uint16_t port, Duration timeout, std::string& errString) {
ShuckleSock sock;
sock.fd = connectToHost(host, port, errString);
ShuckleSock sock(connectToHost(host, port, errString));
if (sock.fd >= 0) {
struct timeval tv;