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tcp_client.h bugfix for macOS and add tcp example

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-> 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
1 changed files with 8 additions and 7 deletions
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15
include/spdlog/details/tcp_client.h
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@ -75,7 +75,11 @@ public:
int last_errno = 0; int last_errno = 0;
for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next) 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); socket_ = ::socket(rp->ai_family, rp->ai_socktype | flags, rp->ai_protocol);
if (socket_ == -1) if (socket_ == -1)
{ {
@ -87,12 +91,9 @@ public:
{ {
break; break;
} }
else last_errno = errno;
{ ::close(socket_);
last_errno = errno; socket_ = -1;
::close(socket_);
socket_ = -1;
}
} }
::freeaddrinfo(addrinfo_result); ::freeaddrinfo(addrinfo_result);
if (socket_ == -1) if (socket_ == -1)