tcp_client.h bugfix for macOS and add tcp example

-> fix the issue that the head is not compilable bc. of missing declaration
-> optimize if/else block in connection function. Else not needed bc. of break in if
This commit is contained in:
Dominik Krümpelmann 2020-08-06 10:53:55 +02:00
parent 3c527488e7
commit db0d0438ff

View File

@ -75,7 +75,11 @@ public:
int last_errno = 0;
for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next)
{
int const flags = SOCK_CLOEXEC;
#if defined(SOCK_CLOEXEC)
const int flags = SOCK_CLOEXEC;
#else
const int flags = 0;
#endif
socket_ = ::socket(rp->ai_family, rp->ai_socktype | flags, rp->ai_protocol);
if (socket_ == -1)
{
@ -87,12 +91,9 @@ public:
{
break;
}
else
{
last_errno = errno;
::close(socket_);
socket_ = -1;
}
last_errno = errno;
::close(socket_);
socket_ = -1;
}
::freeaddrinfo(addrinfo_result);
if (socket_ == -1)