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If hostname resolution fails, do not try all possible ports

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This commit is contained in:
Florent Le Coz
2015-07-09 15:30:24 +02:00
parent ac6a74595c
commit ece4b4969b
3 changed files with 13 additions and 3 deletions
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louloulibs/network/tcp_socket_handler.cpp
+6 -3
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@@ -40,15 +40,16 @@ TCPSocketHandler::TCPSocketHandler(std::shared_ptr<Poller> poller):
SocketHandler(poller, -1),
use_tls(false),
connected(false),
connecting(false)
connecting(false),
#ifdef CARES_FOUND
,resolving(false),
resolving(false),
resolved(false),
resolved4(false),
resolved6(false),
cares_addrinfo(nullptr),
cares_error()
cares_error(),
#endif
hostname_resolution_failed(false)
{}
TCPSocketHandler::~TCPSocketHandler()
@@ -109,6 +110,7 @@ void TCPSocketHandler::connect(const std::string& address, const std::string& po
addr_res = this->cares_addrinfo;
if (!addr_res)
{
this->hostname_resolution_failed = true;
const auto msg = this->cares_error;
this->close();
this->on_connection_failed(msg);
@@ -129,6 +131,7 @@ void TCPSocketHandler::connect(const std::string& address, const std::string& po
if (res != 0)
{
log_warning("getaddrinfo failed: "s + gai_strerror(res));
this->hostname_resolution_failed = true;
this->close();
this->on_connection_failed(gai_strerror(res));
return ;